Professional Radio GM Series - of Manuals

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Professional Radio GM Series Detailed Service Manual 6864115B62-A

Transcript of Professional Radio GM Series - of Manuals

Professional Radio

GM Series

Detailed Service Manual

6864115B62-A

ii

CGISS EMEA Publications Department, Jays Close, Viables Industrial Estate, Basingstoke, Hampshire, RG22 4PD, UK.Issue : November 2000 iii

Professional RadioGM Series

Detailed Service Manual 68P64115B62-A

Contents

Section 1 Service Maintainability

Section 2 Controlhead Service Information

Section 3 Controller Service Information

Section 4 VHF Service Information

Section 5 UHF Service Information

Section 6 LowBand Service Information

iv

Professional Radio

GM Series

Service Maintainability

Issue: March 2001

ii

Computer Software CopyrightsThe Motorola products described in this manual may include copyrighted Motorola computer programs stored in semiconductor memories or other media. Laws in the United States and other countries preserve for Motorola certain exclusive rights for copyrighted computer programs, including the exclusive right to copy or reproduce in any form, the copyrighted computer program. Accordingly, any copyrighted Motorola computer programs contained in the Motorola products described in this manual may not be copied or reproduced in any manner without the express written permission of Motorola. Furthermore, the purchase of Motorola products shall not be deemed to grant, either directly or by implication, estoppel or otherwise, any license under the copyrights, patents or patent applications of Motorola, except for the normal non-exclusive royalty-free license to use that arises by operation of law in the sale of a product.

iii

Table of Contents

Chapter 1 INTRODUCTION

1.0 Scope of Manual ..................................................................................................1-12.0 Warranty and Service Support.............................................................................1-1

2.1 Warranty Period and Return Instructions .......................................................1-12.2 After Warranty Period .....................................................................................1-12.3 European Radio Support Centre (ERSC).......................................................1-22.4 Piece Parts .....................................................................................................1-22.5 Technical Support...........................................................................................1-32.6 Related Documents ........................................................................................1-3

3.0 Radio Model Information......................................................................................1-4

Chapter 2 MAINTENANCE

1.0 Introduction ..........................................................................................................2-12.0 Preventive Maintenance ......................................................................................2-1

2.1 Inspection .......................................................................................................2-12.2 Cleaning .........................................................................................................2-1

3.0 Safe Handling of CMOS and LDMOS..................................................................2-24.0 General Repair Procedures and Techniques.......................................................2-25.0 Notes For All Schematics and Circuit Boards ......................................................2-5

Chapter 3 SERVICE AIDS

1.0 Recommended Test Tools...................................................................................3-12.0 Test Equipment....................................................................................................3-2

iv

v

SAFETY AND GENERAL INFORMATIONIMPORTANT INFORMATION ON SAFE AND EFFICIENT OPERATION Read this infomation before using your radio.

The information provided in this document supersedes the general safety information contained in user guides published prior to July 2000. For information regarding radio use in a hazardous atmosphere please refer to the Factory Mutual (FM) Approval Manual Supplement or Instruction Card, which is included with radio models that offer this capability.

Radio Frequency (RF) Operational CharacteristicsTo transmit (talk) you must push the Push-To-Talk button; to receive (listen) you must release the Push-To-Talk button. When the radio is transmitting, it generates radio frequency (RF) energy; when it is receiving, or when it is off, it does not generate RF energy.

PORTABLE RADIO OPERATION AND EME EXPOSUREYour Motorola radio is designed to comply with the following national and international standards and guidelines regarding exposure of human beings to radio frequency electromagnetic energy:

� United States Federal Communications Commission, Code of Federal Regulations; 47 CFR part 2 sub-part J� American National Standards Institute (ANSI) / Institute of Electrical and Electronic Engineers (IEEE)

C95. 1-1992� Institute of Electrical and Electronic Engineers (IEEE) C95.1-1999 Edition

� National Council on Radiation Protection and Measurements (NCRP) of the United States, Report 86, 1986� International Commission on Non-Ionizing Radiation Protection (ICNIRP) 1998� Ministry of Health (Canada) Safety Code 6. Limits of Human Exposure to Radiofrequency Electromagnetic

Fields in the Frequency Range from 3 kHz to 300 GHz, 1999� Australian Communications Authority Radiocommunications (Electromagnetic Radiation - Human Exposure)

Standard 1999 (applicable to wireless phones only)

To assure optimal radio performance and make sure human exposure to radio frequency electromagnetic energy is within the guidelines set forth in the above standards, always adhere to the following procedures:

Phone operationWhen placing or receiving a phone call, hold your phone as you would a wireline telephone. Speak directly into the microphone.

Two-way radio operationWhen using your radio hold the radio in a vertical position with the microphone 2.5 to 5 cm away from the lips.

Body-worn operationTo maintain compliance with FCC RF exposure guidelines, if you wear a radio on your body when transmitting, always place the radio in a Motorola approved clip, holder, holster, case, or body harness for this product. Use of non-Motorola-approved body worn accessories may exceed FCC RF exposure guidelines. If you do not use a Motorola approved body-worn accessory and are not using the radio in the intended use positions along side of the head in the phone mode or in front of the face in the two-way radio mode, then ensure the antenna and radio is kept the following minimum distances from the body when transmitting:

� Phone or Two-way radio mode: 2.5 cm (one inch) � Data operation using any data feature with or without an accessory cable: 2.5 cm (one inch) .

Antenna CareUse only the supplied or an approved replacement antenna. Unauthorized antennas, modifications, or attachments could damage the radio and may violate FCC regulations.

DO NOT hold the antenna when the radio is "IN USE". Holding the antenna affects call quality and may cause the radio to operate at a higher power level than needed.

Approved AccessoriesFor a list of approved Motorola accessories please contact your dealer or local Motorola representative.

vi

ELECTROMAGNETIC INTERFERENCE/COMPATIBILITY

FacilitiesTo avoid electromagnetic interference and/or compatibility conflicts, turn off your radio in any facility where posted notices instruct you to do so. Hospitals or health care facilities may be using equipment that is sensitive to external RF energy.

AircraftWhen instructed to do so, turn off your radio when on board an aircraft. Any use of a radio must be in accordance with applicable regulations per airline crew instructions.

Medical DevicesPacemakers

The Health Industry Manufacturers Association recommends that a minimum separation of 15 cms (6 inches) be maintained between a handheld wireless radio and a pacemaker.These recommendations are consistent with those of the U.S. Food and Drug Administration.

Persons with pacemakers should:

� ALWAYS keep the radio more than 15 cms (6inches) from their pacemaker when the radio is turned ON.� not carry the radio in the breast pocket.� use the ear opposite the pacemaker to minimize the potential for interference.

� turn the radio OFF immediately if you have any reason to suspect that interference is taking place.

Hearing Aids

Some digital wireless radio products may interfere with some hearing aids. In the event of such interference, you may want to consult your hearing aid manufacturer to discuss alternatives.

Other Medical Devices

If you use any other personal medical device, consult the manufacturer of your device to determine if it is adequately shielded from RF energy. Your physician may be able to assist you in obtaining this information.

Safety and GeneralUse While Driving

Check the laws and regulations on the use of radios in the area where you drive. Always obey them.When using your radio while driving, please:

� Give full attention to driving and to the road.� Use hands-free operation, if available.

� Pull off the road and park before making or answering a call if driving conditions so require.

NOTE Nearly every electronic device is susceptible to electromagnetic interference (EMI) if inadequately shielded, designed, or alternately configured for electromagnetic compatibility.

vii

OPERATIONAL WARNINGSFor Vehicles With An Air Bag

Potentially Explosive Atmospheres

Blasting Caps And Areas

OPERATIONAL CAUTIONSAntennas

Do not use any portable radio that has a damaged antenna. If a damaged antenna comes into contact with your skin, a minor burn can result.

BatteriesAll batteries can cause property damage and/or bodily injury such as burns if a conductive material such as jewellery, keys, or beaded chains touch exposed terminals. The conductive material may complete an electrical circuit (short circuit) and become quite hot. Exercise care in handling any charged battery, particularly when placing it inside a pocket, purse, or other container with metal objects.

MOBILE RADIO OPERATION AND EME EXPOSURETo assure optimal radio performance and that human exposure to radio frequency electromagnetic energy is within the guidelines referenced earlier in this document, transmit only when people outside the vehicle are at least the minimum lateral distance away from a properly installed, externally-mounted antenna. Table 1 lists the minimum distance for several different ranges of rated radio power.

WARNING: Do not place a portable radio in the area over an air bag or in the air bag deployment area. Air bags inflate with great force. If a portable radio is placed in the air bag deployment area and the air bag inflates, the radio product may be propelled with great force and cause serious injury to occupants of vehicle.

NOTE The areas with potentially explosive atmospheres referred to above include fueling areas such as below decks on boats, fuel or chemical transfer or storage facilities, areas where the air contains chemicals or particles, such as grain, dust or metal powders, and any other area where you would normally be advised to turn off your vehicle engine. Areas with poten-tially explosive atmospheres are often but not always posted.

WARNING: Turn off your radio prior to entering any area with a potentially explosive atmosphere, unless it is a radio type especially qualified for use in such areas as "Intrinsically Safe" (for example, Factory Mutual, CSA, UL or CENELEC Approved). Do not remove, install, or charge batteries in such areas. Sparks in a potentially explosive atmosphere can cause an explosion or fire resulting in bodily injury or even death.

WARNING: To avoid possible interference with blasting operations, turn off your radio when you are near electrical blasting caps, in a “blasting area” or in areas posted “Turn off two-way radio”. Obey all signs and instructions.

Table 1: Table 1 Rated Power and Lateral Distance

Radiated Power of Vehicle-installed Mobile Two-way

Minimum Lateral Distance From Transmitting

Less than 7 Watts 20 cm (8 Inches)

!

!

!

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ANTENNA INSTALLATIONMobile Antennas

Recommended mobile antenna installations are limited to metal body vehicles at the centre of the roof and centre of the trunk deck locations.

The antenna installation must additionally be in accordance with:

a) The requirements of the antenna manufacturer/supplier

b) Instructions in the Radio Installation Manual

Fixed Site Antennas Mobile radio equipment is sometimes installed at a fixed location and operated as a control station or as a fixed unit. In such cases the antenna installation must comply with the following requirements in order to assure optimal performance and make sure human exposure to radio frequency electromagnetic energy is within the guidelines set forth in the above standards:

� The antenna must be mounted outside the building� Mount the antenna on a tower if at all possible

� If the antenna is to be mounted on a building then it must be mounted on the roof.

As with all fixed site antenna installations, it is the responsibility of the licensee to manage the site in accordance with applicable regulatory requirements and may require additional compliance actions such as site survey measurements, signage, and site access restrictions in order to insure that exposure limits are not exceeded.

7 to 15 Watts 30 cm (1 Ft)

16 to 50 Watts 60 cm (2 Ft)

More than 50 Watts 90 cm (3 Ft)

Table 1: Table 1 Rated Power and Lateral Distance

Radiated Power of Vehicle-installed Mobile Two-way

Minimum Lateral Distance From Transmitting

Chapter 1

INTRODUCTION

1.0 Scope of Manual

This manual is intended for use by service technicians familiar with similar types of equipment. It contains service information required for the equipment described and is current as of the printing date. Changes which occur after the printing date may be incorporated by a complete Manual revision or alternatively as additions.

2.0 Warranty and Service Support

Motorola offers long term support for its products. This support includes full exchange and/or repair of the product during the warranty period, and service/ repair or spare parts support out of warranty. Any "return for exchange" or "return for repair" by an authorised Motorola Dealer must be accompanied by a Warranty Claim Form. Warranty Claim Forms are obtained by contacting an Authorised Motorola Dealer.

2.1 Warranty Period and Return Instructions

The terms and conditions of warranty are defined fully in the Motorola Dealer or Distributor or Reseller contract. These conditions may change from time to time and the following notes are for guidance purposes only.

In instances where the product is covered under a "return for replacement" or "return for repair" warranty, a check of the product should be performed prior to shipping the unit back to Motorola. This is to ensure that the product has been correctly programmed or has not been subjected to damage outside the terms of the warranty.

Prior to shipping any radio back to the appropriate Motorola warranty depot, please contact Customer Resources (Please see page 2 and page 3 in this Chapter). All returns must be accompanied by a Warranty Claim Form, available from your Customer Services representative. Products should be shipped back in the original packaging, or correctly packaged to ensure no damage occurs in transit.

2.2 After Warranty Period

After the Warranty period, Motorola continues to support its products in two ways.

1. Motorola's Radio Aftermarket and Accessory Division (AAD) offers a repair service to both end users and dealers at competitive prices.

2. AAD supplies individual parts and modules that can be purchased by dealers who are techni-cally capable of performing fault analysis and repair.

NOTE Before operating or testing these units, please read the Safety Information Section in thefront of this manual.

1-2 INTRODUCTION

2.3 European Radio Support Centre (ERSC)

The ERSC Customer Information Desk is available through the following service numbers:

Austria: 06 60 75 41 Italy: 16 78 77 387

Belgium: 08 00 72 471 Luxemburg: 08 00 23 27

Denmark: 80 01 55 72 Netherlands: 60 22 45 13

Finland: 08 00 11 49 10 Norway: 80 01 11 15

France: 05 90 30 90 Portugal: 05 05 49 35 70

Germany: 0800 1875240 Spain: 90 09 84 902

Greece: 00 80 04 91 29 020 Sweden: 02 07 94 307

UK: 08 00 96 90 95 Switzerland: 1 55 30 82

Ireland: 18 00 55 50 21 Iceland: 80 08 147

Or dial Customer Care Centre:

Tel: +49 6128 70 2618

Please use these numbers for repair enquiries only.

2.4 Piece Parts

Some replacement parts, spare parts, and/or product information can be ordered directly. If a complete Motorola part number is assigned to the part, it is available from Motorola Radio Aftermarket and Accessory Division (AAD). If no part number is assigned, the part is not normally available from Motorola. If the part number is appended with an asterisk, the part is serviceable by Motorola Depot only. If a parts list is not included, this generally means that no user-serviceable parts are available for that kit or assembly.

All enquiries should be directed to your local Technical Support Team.

Warranty and Service Support 1-3

2.5 Technical Support

Motorola Product Services is available to assist the dealer/distributors in resolving any malfunctions which may be encountered.

2.6 Related Documents

The following documents are directly related to the use and maintainability of this product.

UK/Ireland - Richard RussellTelephone: +44 (0) 1256 488 082Fax: +44 01256 488 080Email: [email protected]

France - Armand RoyTelephone: +33 1 6929 5715Fax: +33 1 6929 5904Email: [email protected]

East Europe, Turkey and Central AsiaSiggy PunzenbergerTelephone: +49 (0) 6128 70 2342Fax: +49 (0) 6128 95 1096Email: [email protected]

Italy - Ugo GentileTelephone: +39 0 2822 0325Fax: +39 0 2822 0334Email: [email protected]

ScandinaviaTelephone: +46 8 735 9282Fax: +46 8 735 9280

Middle East & Africa - Ralph SchubertTelephone: +33 (0) 4 4230 5887Fax: +33 (0) 4 4230 4784Email: [email protected]

Central Europe (Germany, Benelux, Austria & Switzerland) - Customer ConnectTelephone: +49 (0) 6128 70 2266Fax: +49 (0) 6128 95 1685Email: [email protected]

Title Language Part Number

GM100 Series Product Manual English ENLN4147

GM300 Series Product Manual EnglishGermanFrenchItalianSpanishRussian

ENLN4137ENLN4138ENLN4139ENLN4140ENLN4141ENLN4142

GM600/GM1200 Series Product Manual EnglishGermanFrenchRussian

ENLN4143ENLN4144ENLN4145ENLN4146

1-4 INTRODUCTION

3.0 Radio Model Information

The model number and serial number are located on a label attached to the back of your radio. You can determine the RF output power, frequency band, protocols, and physical packages. The example below shows one mobile radio model number and its specific characteristics.

Table 1-1 Radio Model Number (Example: MDM25KHC9AN1AE)

Type of Unit

Model Series

Freq. Band

Power Level

Physical Packages

Channel Spacing

ProtocolFeature Level

ModelRevision

Model Package

MD M 25 KVHF(136-

174MHz)

H1-25W

CGM140,GM340,GM640

9Program-

mable

ANConventional

5 Tone

1GM140 GM340GM640

A E

RUHF 1(403-

470MHz)

K25-40W40-60W

NGM380,GM1280

AAConventional

MDC

ODatabox(5Tone)

SUHF 2(450-

527MHz)

FGM160GM360GM660

CKMPT

5GM160GM360GM660

BLB1

29-36MHz

A Databox

8GM380

GM1280

CLB2

36-42MHz

7 Databox(MPT)

DLB3

42-50MHz

MD

= M

otor

ola

Inte

rnal

Use

M =

Mob

ile

Chapter 2

MAINTENANCE

1.0 Introduction

This chapter of the manual describes:

■■ preventive maintenance

■■ safe handling of CMOS devices

■■ repair procedures and techniques

2.0 Preventive Maintenance

The radios do not require a scheduled preventive maintenance program; however, periodic visual inspection and cleaning is recommended.

2.1 Inspection

Check that the external surfaces of the radio are clean, and that all external controls and switches are functional. It is not recommended to inspect the interior electronic circuitry.

2.2 Cleaning

The following procedures describe the recommended cleaning agents and the methods to be used when cleaning the external and internal surfaces of the radio. External surfaces include the front cover, housing assembly, and battery case. These surfaces should be cleaned whenever a periodic visual inspection reveals the presence of smudges, grease, and/or grime.

The only recommended agent for cleaning the external radio surfaces is a 0.5% solution of a mild dishwashing detergent in water. The only factory recommended liquid for cleaning the printed circuit boards and their components is isopropyl alcohol (70% by volume).

1. Cleaning External Plastic SurfacesThe detergent-water solution should be applied sparingly with a stiff, non-metallic, short-bristled brush to work all loose dirt away from the radio. A soft, absorbent, lintless cloth or tissue should be used to remove the solution and dry the radio. Make sure that no water remains entrapped near the connectors, cracks, or crevices.

2. Cleaning Internal Circuit Boards and ComponentsIsopropyl alcohol may be applied with a stiff, non-metallic, short-bristled brush to dislodge embedded or caked materials located in hard-to-reach areas. The brush stroke should direct the dislodged material out and away from the inside of the radio. Make sure that controls or tunable components are not soaked with alcohol. Do not use high-pressure air to hasten the drying process since this could cause the liquid to collect in unwanted places. Upon completion of the cleaning process, use a soft, absorbent, lintless cloth to dry the area. Do not brush or apply any isopropyl alcohol to the frame, front or back cover.

NOTE Internal surfaces should be cleaned only when the radio is disassembled for servicing orrepair.

CAUTION: The effects of certain chemicals and their vapors can have harmful results on certain plastics. Aerosol sprays, tuner cleaners, and other chemicals should be avoided.!

2-2 MAINTENANCE

3.0 Safe Handling of CMOS and LDMOS

Complementary metal-oxide semiconductor (CMOS) devices are used in this family of radios. CMOS characteristics make them susceptible to damage by electrostatic or high voltage charges. Damage can be latent, resulting in failures occurring weeks or months later. Therefore, special precautions must be taken to prevent device damage during disassembly, troubleshooting, and repair.

Handling precautions are mandatory for CMOS circuits and are especially important in low humidity conditions. DO NOT attempt to disassemble the radio without first referring to the CMOS CAUTION paragraph in the Disassembly and Reassembly section of the manual.

4.0 General Repair Procedures and Techniques

Parts Replacement and Substitution

When damaged parts are replaced, identical parts should be used. If the identical replacement component is not locally available, check the parts list for the proper Motorola part number and order the component from the nearest Motorola Communications parts center listed in the “Piece Parts” section of this manual.

Rigid Circuit Boards

The family of radios uses bonded, multi-layer, printed circuit boards. Since the inner layers are not accessible, some special considerations are required when soldering and unsoldering components. The through-plated holes may interconnect multiple layers of the printed circuit. Therefore, care should be exercised to avoid pulling the plated circuit out of the hole.

When soldering near the 18-pin and 40-pin connectors:

■■ avoid accidentally getting solder in the connector.

■■ be careful not to form solder bridges between the connector pins

■■ closely examine your work for shorts due to solder bridges.

NOTE Always use a fresh supply of alcohol and a clean container to prevent contamination bydissolved material (from previous usage).

General Repair Procedures and Techniques 2-3

Chip Components

Use either the RLN4062 Hot-Air Repair Station or the Motorola 0180381B45 Repair Station for chip component replacement. When using the 0180381B45 Repair Station, select the TJ-65 mini-thermojet hand piece. On either unit, adjust the temperature control to 370 °C (700 °F), and adjust the airflow to a minimum setting. Airflow can vary due to component density.

■■ To remove a chip component:

1. Use a hot-air hand piece and position the nozzle of the hand piece approximately 0.3 cm (1/8") above the component to be removed.

2. Begin applying the hot air. Once the solder reflows, remove the component using a pair of tweezers.

3. Using a solder wick and a soldering iron or a power desoldering station, remove the excess solder from the pads.

■■ To replace a chip component using a soldering iron:

1. Select the appropriate micro-tipped soldering iron and apply fresh solder to one of the solder pads.

2. Using a pair of tweezers, position the new chip component in place while heating the fresh solder.

3. Once solder wicks onto the new component, remove the heat from the solder.

4. Heat the remaining pad with the soldering iron and apply solder until it wicks to the component. If necessary, touch up the first side. All solder joints should be smooth and shiny.

■■ To replace a chip component using hot air:

1. Use the hot-air hand piece and reflow the solder on the solder pads to smooth it.

2. Apply a drop of solder paste flux to each pad.

3. Using a pair of tweezers, position the new component in place.

4. Position the hot-air hand piece approximately 0.3 cm (1/8” ) above the component and begin applying heat.

5. Once the solder wicks to the component, remove the heat and inspect the repair. All joints should be smooth and shiny.

2-4 MAINTENANCE

Shields

Removing and replacing shields will be done with the R1070 station with the temperature control set to approximately 215°C (415°F) [230°C (445°F) maximum].

■■ To remove the shield:

1. Place the circuit board in the R1070 circuit board holder.

2. Select the proper heat focus head and attach it to the heater chimney.

3. Add solder paste flux around the base of the shield.

4. Position the shield under the heat-focus head.

5. Lower the vacuum tip and attach it to the shield by turning on the vacuum pump.

6. Lower the focus head until it is approximately 0.3 cm (1/8”) above the shield.

7. Turn on the heater and wait until the shield lifts off the circuit board.

8. Once the shield is off, turn off the heat, grab the part with a pair of tweezers, and turn off the vacuum pump.

9. Remove the circuit board from the R1070 circuit board holder.

■■ To replace the shield:

1. Add solder to the shield if necessary, using a micro-tipped soldering iron.

2. Next, rub the soldering iron tip along the edge of the shield to smooth out any excess solder. Use solder wick and a soldering iron to remove excess solder from the solder pads on the circuit board.

3. Place the circuit board back in the R1070 circuit board holder.

4. Place the shield on the circuit board using a pair of tweezers.

5. Position the heat-focus head over the shield and lower it to approximately 0.3 cm (1/8”) above the shield.

6. Turn on the heater and wait for the solder to reflow.

7. Once complete, turn off the heat, raise the heat-focus head and wait approximately one minute for the part to cool.

8. Remove the circuit board and inspect the repair. No cleaning should be necessary.

Notes For All Schematics and Circuit Boards 2-5

5.0 Notes For All Schematics and Circuit Boards* Component is frequency sensitive. Refer to the Electrical Parts List for value and usage.

1. Unless otherwise stated, resistances are in Ohms (k = 1000), and capacitances are in picofarads (pF) or microfarads (µF).

2. DC voltages are measured from point indicated to chassis ground using a Motorola DC multimeter or equivalent. Transmitter measurements should be made with a 1.2 µH choke in series with the voltage probe to prevent circuit loading.

3. Interconnect Tie Point Legend:

16_8MHz 16.8MHz Reference Frequency

3V3 Regulated 3.3V Supply Voltage for Voice Storage

5V Regulated 5V Supply Voltage for RF Circuitry

5V Regulated 5V Supply Voltage (Control Head)

5V RF Regulated 5V Supply Voltage for RF Circuitry

5V SOURCE 5V Signal to Switch On Control Head

5VD Regulated 5V Supply Voltage for Digital Circuitry

9V3 Regulated 9.3V Supply Voltage

9V3FLT Filtered 9.3V Supply Voltage

A+ 13.2V Supply Voltage

ADDR *P Address Lines

AN Analog Lines to Analog to Digital Converter

ANALOG INPUT 2 External Keypad Matrix Column Signal

ANALOG INPUT 3 External Keypad Matrix Row Signal

BATTERY VOLTAGE Battery Voltage Sense Line

BL A GREEN Back Light Anode Green

BL A RED Back Light Anode Red

BL GREEN Green Back Light Control

BL K GREEN Back Light Cathode Green

BL K RED Back Light Cathode Red

BL KP Green Green Keypad Back Light Control

BL KP RED Red Keypad Back Light Control

BL LCD GREEN Green Display Back Light Control

BL LCD RED Red Display Back Light Control

BL RED Red Back Light Control

BOOT CNTRL Bootstrap Mode Enable Signal

BOOT MODE Boot Mode Select

BOOT PWR ON Control Head Switch On Signal

BOOT SCI RX Serial Communication Interface Receive Line

BOOT SCI TX Serial Communication Interface Transmit Line

BOOT VPP Boot Mode Select

BUS+ Bi-directional Serial Communication Line

BWSELECT Signal to select between the Ceramic Filter Pairs

2-6 MAINTENANCE

CH ACT Channel Activity Indicator Signal (Fast Squelch)

CH KP ID Control Head Keypad ID (Data) Lines

CH REQUEST Control Head Request from Control Head *P

CLK Clock Signal

CNTLVLTG PA Power Control Voltage

CNTR AUDIO Audio Lines of the Controller

COL x Keypad Matrix Column x

CSX Chip Select Line PCIC / FRACN

DATA Data Signal

DC POWER ON Electronic Switching On or Off of the Radio's Voltage Regulators

DISCAUDIO Audio Output Signal from the Receiver IC

ECLK Clock (not used)

EE CS EEPROM Chip Select

EMERGENCY CONTROL Emergency Line to switch on the Radio's Voltage Regulators

EXP BD REQ Service Request Line from Expansion Board

EXP1 CS Expansion Board Chip Select 1

EXP2 CS Expansion Board Chip Select 2

EXT KP COL External Keypad Matrix Column Signal

EXT KP ROW External Keypad Matrix Row Signal

EXT MIC External (from Accessory Connector) Microphone Input

EXT SWB+ External Switched 13.2V Supply Voltage

F1200 Interrupt Line from ASFIC CMP

FECTRL 1 Control Voltage for Front End Filter

FECTRL 2 Control Voltage for Front End Attenuator Switch

FLASH CE Flash Chip Select

FLASH OE Flash Output Enable

FLAT RX SND Option Board Audio Output Signal

FLAT TX RTN Flat TX Input from Option Board and Accessory Connector

FLT A+ Filtered 13.2 V Supply Voltage

GP x IN General Purpose Input x

GP x IN ACC y General Purpose Input x from Accessory Connector Pin y

GP x IN OUT ACC y General Purpose Input /Output x from Accessory Connector Pin y

GP x OUT General Purpose Output x

GP x OUT ACC y General Purpose Input x from Accessory Connector Pin y

GPIO General Purpose Input Output Lines

HANDSET AUDIO Handset Audio Output

HOOK Hang-up Switch Input

HSIO High Speed Clock In / Data Out

IF First Intermediate Frequency Signal

IGNITION CONTROL Ignition Line to switch on the Radio's Voltage Regulators

Notes For All Schematics and Circuit Boards 2-7

IN 5V RF REG Supply Voltage for 5V Regulator in RF Section

INT KP COL Internal Keypad Matrix Column Signal

INT KP ROW Internal Keypad Matrix Row Signal

INT MIC Internal (from Control Head) Microphone Input

INT SWB Internal Switched 13.2V Supply Voltage

INT SWB+ Internal Switched 13.2V Supply Voltage

IRQ Interrupt Request from Control Head

K9V1 9.1V in Transmit Mode

KEYPAD ID Keypad Identification Line

LCD A0 LCD Control / Display Data Select

LCD CS LCD Chip Select

LCD DATA LCD Data Lines

LCD E RD LCD Enable Read

LCD RW WR LCD Read Write Control

LED CNTRL LED Control Lines

LED GREEN Green LED Control

LED RED Red LED Control

LED YELLOW Yellow LED Control

LOCK Lock Detect Signal from Synthesizer

LSIO Low Speed Clock In / Data Out

LVZIF CS LVZIF Chip Select (not used)

MIC Microphone Input

MISO Serial Peripheral Interface Receive Line

MODIN Modulation Signal into the Synthesizer

MOSBIAS 2 PA Bias Voltage for second Stage

MOSBIAS 3 PA Bias Voltage for third Stage

NOISE BLNKR Noise Blanker Enable (Low Band only)

ON OFF CONTROL Service Request Line from Control Head / Manual Switching Onof the Radio's Voltage Regulators

ON OFF SENSE (Control Head)On Off Sense Line to Control Head *P

ON OFF SENSE (Controller) Service Request Line from Control Head

OPT CS Option Board Chip Select

OPT PTT PTT from Option Board

PA PWR SET ASFIC Output Voltage to set the Transmitter Power

PA SWB Switches Supply Voltage for PA Current Control Circuitry

PASUPVLTG 13.2 V Supply Voltage of the Transmitter PA

PCIC MOSBIAS 1 PA Bias Voltage for first Stage

PRESC Prescaler Signal from VCO to Synthesizer

PTT IRDEC Microphone PTT Input

PTT IRDECODER Microphone PTT Input

R W Read Write Signal for RAM / Flash

2-8 MAINTENANCE

RAM CS RAM Ship Select

RDY Service Request Line from Option Board

REF CS Reference Chip Select (not used)

RESET Reset Line

ROW x Keypad Matrix Row x

RSSI Received Signal Strength Indicator

RX ADAPT Flat TX Path Disable during Transmitter Key-up

RX AUD RTN Option Board Input / Output of Receiver Audio Path

RX FLAT FILTERED AUDIO Flat or Filtered Audio to Accessory Connector

RXIN RF Signal from Antenna Switch into the Receiver

RXINJ RF Signal from the VCO into the Mixer

SCI RX Serial Communication Interface Receive Line

SCI TX Serial Communication Interface Transmit Line

SPI Serial Peripheral Interface Bus

SPKR- Negative Audio PA Speaker Output

SPKR+ Positive Audio PA Speaker Output

SQ DET Squelch Detect Signal

SYN *P Clock Signal

TEMP SENSE Temperature Sense Line for LCD

TEMPSENSE Temperature Sense Line from PA to *P

TRB TX/RX VCO Switch Signal

TX AUD RTN Option Board Output to Transmit Audio Path

TX AUD SND Microphone Audio to Option Board

TXINJ RF Signal from the VCO into the Transmitter PA

U DRIVER Supply Voltage for PA Driver

U PREDRIVER Supply Voltage for PA Pre-driver

UNSW 5V Permanent 5V Supply

URX SND Filtered Audio Signal to Option Board

VAG 2.5V Reference Voltage for Analog Circuitry

VCOBIAS 1 Switch Signal from Synthesizer

VCOBIAS 2 Switch Signal from Synthesizer

VCOMOD Modulation Signal into VCO

VCTRL VCO Frequency Control Voltage

VDDA Regulated 5V for Digital Circuitry in RF Section

VOLTAGE SENSE Voltage Sense Line from LCD

VOLUME Volume Pot Output

VOX Voice Operated Transmit Level

VPP Boot Mode Select

VS AUDIOSEL Switch Signal to Enable Option Board Audio Output Signal

VS GAINSEL Voice Storage Gain Select Line

VS INT Voice Storage Interrupt Line

Notes For All Schematics and Circuit Boards 2-9

VS MIC Voice Storage Audio Signal into Microphone Path

VS RAC Voice Storage Row Address Clock Signal

VSF Voltage Super Filtered (5V)

VSTBY 5V Supply for *P when the Radio is switched off

4-LAYER CIRCUIT BOARD DETAIL VIEWINGCOPPER STEPS IN PROPER LAYER SEQUENCE

LAYER 1 (L1)LAYER 2 (L2)LAYER 3 (L3)LAYER 4 (L4)

INNER LAYERS

SIDE 1

SIDE 2

2-10 MAINTENANCE

Chapter 3

SERVICE AIDS

1.0 Recommended Test Tools

Table 3-1 lists the service aids recommended for working on the radio. While all of these items are available from Motorola, most are standard workshop equipment items, and any equivalent item capable of the same performance may be substituted for the item listed.

Table 3-1 Service Aids

Motorola Part Number

Description Application

RLN4460_ Portable Test Set Enables connection to audio/accessory jack. Allows switching for radio testing.

RKN4081_ Programming Cable with Internal RIB

Includes radio interface box (RIB) capability.

RLN4853_ 10 to 20 Pin Adapter Connects RKN4081_ to the radio accessory connector.

RKN4083_ Mobile Programming/Test Cable

Connects radio to RIB (RLN4008_).

GTF374_ Program Cable Connects RIB to Radio microphone input

RLN4008_ Radio Interface Box Enables communications between radio and computer’s serial communications adapter.

HLN8027_ Mini UHF to BNC Adaptor Adapts radio antenna port to BNC cabling of test equipment.

GPN6133_ Power Supply Provides the radio with power when bench testing.

EPN4040_ Wall-Mounted Power Supply Used to supply power to the RIB (UK).

EPN4041_ Wall-Mounted Power Supply Used to supply power to the RIB (Euro)

8180384J59 Housing Eliminator (short) Test Fixture used to bench test the radio pcb

8180384L95 Housing Eliminator (short + top)

Test Fixture used to bench test the radio pcb. (Radio using pressure pads to retain pcb)

8180384J60 Housing Eliminator (medium)

Test Fixture used to bench test the radio pcb

8180384J61 Housing Eliminator (long) Test Fixture used to bench test the radio pcb

3080369B71 Computer Interface Cable Connects the RIB to the Computer (25-pin)

3080369B72 Computer Interface Cable Connects the RIB to the Computer 9-pin(Use for IBM PC AT - other IBM models use the B71 cable above)

6686119B01 Removal Tool Assists in the removal of radio control head.

3-2 SERVICE AIDS

2.0 Test Equipment

Table 3-2 lists test equipment required to service the radio and other two-way radios.

Table 3-2 Recommended Test Equipment

Motorola Part Number

Description Characteristics Application

R2600_NT Comms System Analyzer (non MPT)

This monitor will substitute for items with an asterisk*

Frequency/deviation meter and signal generator for widerange troubleshooting and alignment

R2680_NT Comms System Analyzer ( MPT1327) to be ordered with RLN1022_ (H/W) RLN1023_ (S/W)

This monitor will substitute for items with an asterisk*.

Frequency/deviation meter and signal generator for widerange troubleshooting and alignment

*R1072_ Digital Multimeter AC/DC voltage and current measurements

*R-1377_ AC Voltmeter 100µV to 300V, 5Hz - 1MHz, 10Megohm input impedance

Audio voltage measurements

WADN133 Delay Oscilloscope 2 Channel 40MHz bandwidth, 5mV/cm - 20 V/cm

Waveform measurements

R1440_

0180305F170180305F310180305F39RLN4610

T1013_

Wattmeter,

Plug-in ElementsPlug-in ElementsPlug-in ElementsCarry case

RF Dummy Load

Thruline 50-Ohm,±5% accuracy100W, 25 - 60MHz25W, 100-250MHz10W, 200-250MHzWattmeter and 6 elements

Transmitter power output measurements

S1339_ RF Millivolt Meter 100mV to 3 VRF.10kHz to 1.2GHz

RF level measurements

R1011_/220V 220V Power Supply 0 - 40V 0 - 40A Programmable

Controlhead GM140/340/640 - PCB 8486146B07 / Schematics 4-3

2.0 Controlhead GM140/340/640 - PCB 8486146B07 / Schematics

D0871

D0872D0873

D0874D0875 D0876

D0877 D0878 D0879

D0881

D0884

D0885

D0886

D0887D0888

2

3579

8 6 4 10

J0811

JU0852

JU0853

JU0854

4

12

3

5R0823

S0861S0862S0863

S0864

S0865S0866

ZWG0130114-A

C0802

C0803

C0804

C0805

C0806

C0808

C0809

C0810

C0811

C08

13

C08

15

C08

16

C08

17

C08

18

C08

19

C0821

C0822C0823

C0824

C0831

C0832

C0833

C0843

D08

21

D08

22

D0831

12

J0801

1

2P0801

Q08

21

Q0822

Q08

23

Q08

41

Q08

43

Q0871

Q08

72

Q08

73

Q0874

Q0875

Q0876

Q08

77

Q08

78

Q0879

Q0881

Q08

85

R0810

R0811

R08

12

R08

13

R08

14

R0815

R0816

R0821

R0822

R0824

R0825

R0831

R0832

R0833

R0834

R0835

R0836

R0837R0838

R0839

R0841

R0842R0843

R0844

R0845

R0847

R0849

R0852

R0853

R0854

R0861 R0862

R0864

R0866 R0867

R0871

R0872

R0873

R0874

R0875R0876

R0877R0878

R0879

R0880

R0881

R0885

TP0831

TP0832

TP0833

TP0834

TP0835

TP0836

TP0837

TP0838

149

1733

U08311

45

8

U0832

3U08

33

U08

35

VR

0811

VR0816

VR0817

VR0821

VR0822

VR0823

64

1

1

ZWG0130113 B

MO

TO

RO

LAc

8486

146B

07-0

Controlhead GM140/340/640 - PCB8486146B07

ZWG0130114-A Top Side

ZWG0130113-B Bottom Side

4-4 Controlhead GM140/340/640 - PCB 8486146B07 / Schematics

HOOK

GROUND

MIC

10GM300

CONTROL HEAD

PTT_IRDECODER

7

CONNECTOR

8

J0801

9

MICROPHONECONNECTOR

SCI_RX

BOOT_VPP

J0811

RESETBOOT_MODE

WARIS

HANDSET_AUDIO

1

CONTROLLER

KEYPAD ID

CONTROL HEAD ID

SCI_TX

EXT_KP_ROW

EXT_KP_COL

FLT_A+

456

BUS+

23 5V

VR08225.6V

R08432.2K

NU

GND

INPUT RESET_

7

U0835MC33464N-45ATR

J0801-8

JU0853SWITCH

C0833

R0833

0.1uF

2

47K

10KR0844

55V

DD

22V

RH

21V

RL

23V

SS

1V

SS

224 49

VS

S3

45 XIRQ

33 XTAL

PE3_AN319PE4_AN414

16 PE5_AN5PE6_AN618PE7_AN720

43 RESET

28STRA_AS30STRB_RW*

PD1_TXD50PD2_MISO51PD3_MOSI52

53 PD4_SCKPD5_SS*54

PE0_AN013PE1_AN115PE2_AN217

PC1_AD1 36PC2_AD2 37PC3_AD3 38PC4_AD4 39

40PC5_AD5PC6_AD6 41PC7_AD7 42

PD0_RXD47PB1_A9 11

PB2_A10 10PB3_A11 9PB4_A12 8

7PB5_A13PB6_A14 6PB7_A15 5

PC0_AD0 34

64PA1_IC263PA2_IC162PA3_OC5_OC159PA4_OC4_OC158PA5_OC3_OC157PA6_OC2_OC1 56PA7_PA1_OC1

PB0_A8 12

NC

34

NC

426

NC

532

35N

C6

44N

C7

NC

848 60

NC

9

1PA0_IC3

29 CLK_E31 EXTAL

46 IRQ

27 MODA_LIR*25 MODB_VSTBY

NC

12

NC

1061

3N

C2

MC

68H

C71

1E9

U0831

7

J0801-11

J0801-7

3TP083250K

NEG

POS TAB

TAB1

VA

R

R0823

4.7K

R0824

J0811-5

10

Q0843

NU

R0835100

0R0839

R0847

22

J0811-4

270

R0814

R0815

0.1uFC0832

13K

C08313.3uF

J0811-1

1

C0823.01uF

2

06

2

C0809

NU82pF

Q0823

D0822

10R0813

1C1

3C2

2

GN

D

4

R0812

CSTCC8.00MGU0833

22

5.6V

5

VR0821

100KR0853

8

5.6VVR0823

J0811-10

0

P0801-2

54

J0801-9

TP0837

INPUT2

NC13NC25 NC3

6

NC4 78NC5

RESET1

U0832MC33064

GND4

Q0821

J0811-6

J0801-10

J0801-6

JU0852SWITCHJU0854

6

1

SWITCH

C0804470pF

0

R0852100K

C081782pF

J0811-8

7

R08454.7K

NU

VR081133V

470pFNU

470pFC0818C0816

33KR0837

NU

C0808470pF 470pF

C0806

10K

3

R0841

R081151K

J0811-3

J0811-2

1MEGR0831

VR081620V

13K

J0811-9

R0810

4

TP0833 1

10KR0821

47K

J0801-14

R0849

P0801-1

2.2KR0832

J0801-3

J0801-5

TP0838

TP0834

NU

470pFNU

C0810470pF

3 2

C0819

100KR0854

6 1

J0801-12

R083810K

J0811-7

R0834

270

20VVR0817

2.2uF

J0801-4

C0822470pFNU

5

24K

C0821

R0816

R0822

51K470pFC0815

C0811470pF

TP0831

R083610K

TP0836

J0801-13

J0801-1

NU

J0801-2

470pFC0802C0803

470pF

470pFC0843C0813

TP0835

470pF

NU

C0824.01uF

R0825

1K

D0821

C080582pF

Q0822

R084247K

Q0841

INT_KP_ROWINT_KP_COL

USW_5V

5V

5V

5V

5VFLT_A+

BUS+

EXT_KP_ROW

MIC

EXT_KP_COL

FLT_A+

D0831

5V

CH_KP_ID(0:7)

LED_CNTRL(0:8)

CH_REQUEST

5V

CH_REQUEST

5V

5V

5V

5V

PTT_IRDEC

HOOK

ON_OFF_SENSE

ON_OFF_CONTROL

5V

USW_5V

VOLUME

VOLUMEEXT_KP_ROWEXT_KP_COL

PTT_IRDEC

FLT_A+

FLT_A+

5V

5V

PTT_IRDEC

SCI_TX

SCI_TX

BUS+

5V

5V

BL_GREEN

ON_OFF_SENSE

5V

HOOK

5V

5V

HANDSET_AUDIO

ON_OFF_CONTROL

FLT_A+

MIC

BUS+

HANDSET_AUDIO

5V

Controlhead GM140/340/640 - Schematic Sheet 1 of 2

ZWG01300239-A

Controlhead GM140/340/640 - PCB 8486146B07 / Schematics 4-5

S0862

LED5LED4 LED6LED1 LED2 LED3

F4 P2

F3 P1

F2

F1

F1 F2 F3 F4

P1 P2

LED1 LED2 LED3

1V/1V

0V/0V

0V/1V

LED4

LED6 LED5

S0864 S0863 S0861

S0866 S0865

KEYPAD

red yellow green

0V/2V

0V/3V

1V/0V

R0867

greenD0885

13K greenD0888

D0886green

greenD0887

greenD0884

greenD0881

270R0885

270R0881

Q08851 P1

2 P2

3 P3

4 P45 P5

6 P6

7 P7

8 P88 P8

S08651 P1

2 P2

3 P3

P445 P5

6 P6

7 P7

R0864

S0861

43K

R0866

51KR086151K

R088022K

7

P88

13KR0862

P11

P22

P33

P44 P55

P66

P7

6 P6

7 P7

8 P8

S0864

1 P1

2 P2

3 P3

P445 P5

P55

P66

P77

P88

S0863

P11

P22

P33

P44 P44P55

P66

7 P7

P88

S0862 S0866P11

P22

P33

270

green

R0877

D0877 D0879

Q0877

red

270R0878

Q0879Q0878

yellowD0878

Q0873

R0879270

R0871270

Q0871 Q0872

82

redD0876

7

D0875redred

D0874

R0876270

R0875270

R0874

Q0876

270

Q0875Q0874

6

CH_Asheet 2

5

4 3

red

Q0881

D0872 D0873red red

R0873

D0871

270

1 0

R0872

FLT_A+

LED_CNTRL(0:8)

BL_GREEN

FLT_A+

FLT_A+

LED_CNTRL(0:8)

5V

5V

INT_KP_COL

INT_KP_ROW

270

ZWG0130240-A

Controlhead GM140/340/640 - Schematic Sheet 2 of 2

4-6 Controlhead GM140/340/640 - PCB 8486146B07 / Schematics

2.1 Controlhead PCB 8486146B07 Parts List

* Motorola Depot Servicing only

Reference designators with an asterisk indicate components which are not fieldreplaceable because they need to be calibrated with specialized factory equipment after installation. Radios in which these parts have been replaced in the field will be off frequency at temperature extremes.

CircuitRef

MotorolaPart No Description

C0803 2113741F17 470pF 50VC0804 2113741F17 470pF 50VC0805 2113740F49 82pF 5% 50VC0808 2113741F17 470pF 50VC0811 2113741F17 470pF 50VC0813 2113741F17 470pF 50VC0815 2113741F17 470pF 50VC0816 2113741F17 470pF 50VC0817 2113740F49 82pF 5% 50V C0822 2311049A40 TANT CP 2.2uF 10% 10VC0823 2113741F49 10nF 50VC0831 2311049A42 TANT CP 3.3uF 10% 6VC0832 2113743E20 100nF 16VC0833 2113743E20 100nF 16VC0843 2113741F17 470pF 50VD0821 4813833C02 DUAL SOT MMBD6100D0822 4813833C02 DUAL SOT MMBD6100D0831 4880236E05 DIODE CHIP SCHOTTKYD0871 4886171B01 LED REDD0872 4886171B01 LED REDD0873 4886171B01 LED REDD0874 4886171B01 LED REDD0875 4886171B01 LED REDD0876 4886171B01 LED REDD0877 4886171B01 LED REDD0878 4886171B03 LED YELLOWD0879 4886171B04 LED GREEND0881 4886171B04 LED GREEND0884 4886171B04 LED GREEND0885 4886171B04 LED GREEND0886 4886171B04 LED GREEND0887 4886171B04 LED GREEND0888 4886171B04 LED GREENJ0801 0902636Y02 CONNECTOR FLEX 12 PINJ0811 2864287B01 CONN TELCO 10 PIN JACKP0801 2809926G01 CONN 1.25MM 2PIN SURMTQ0821 4805921T02 TSTR DUAL ROHM FMC2 RHQ0822 4880048M01 TSTR NPN DIG 47k/47kQ0823 4805921T02 TSTR DUAL ROHM FMC2 RHQ0841 4880048M01 TSTR NPN DIG 47k/47kQ0843 4880048M01 TSTR NPN DIG 47k/47kQ0871 4813824A10 TSTR NPN 40V .2A B=50-150Q0872 4813824A10 TSTR NPN 40V .2A B=50-150Q0873 4813824A10 TSTR NPN 40V .2A B=50-150Q0874 4813824A10 TSTR NPN 40V .2A B=50-150Q0875 4813824A10 TSTR NPN 40V .2A B=50-150Q0876 4813824A10 TSTR NPN 40V .2A B=50-150

Q0877 4813824A10 TSTR NPN 40V .2A B=50-150Q0878 4813824A10 TSTR NPN 40V .2A B=50-150Q0879 4813824A10 TSTR NPN 40V .2A B=50-150Q0881 4813824A10 TSTR NPN 40V .2A B=50-150Q0885 4813824A10 TSTR NPN 40V .2A B=50-150R0810 0662057A76 13k 1/16W 5%R0811 0662057A90 51k 1/16W 5%R0812 0662057A09 22 1/16W 5%R0813 0662057A01 10 1/16W 5%R0814 0662057A35 270 1/16W 5%R0815 0662057A76 13k 1/16W 5%R0816 0662057A90 51k 1/16W 5%R0821 0662057A73 10k 1/16W 5%R0822 0662057A82 24K 1/16W 5%R0823 1805911V02 POT VOLR0824 0662057A65 4k7 1/16W 5%R0825 0662057A49 1k 1/16W 5%R0831 0662057B22 1M 1/16W 5%R0832 0662057A57 2k2 1/16W 5%R0833 0662057A89 47k 1/16W 5%R0834 0662057A35 270 1/16W 5%R0835 0662057A25 100 1/16W 5%R0836 0662057A73 10k 1/16W 5%R0837 0662057A85 33k 1/16W 5%R0838 0662057A73 10k 1/16W 5%R0841 0662057A73 10k 1/16W 5%R0842 0662057A89 47k 1/16W 5%R0843 0662057A57 2.2k 1/16W 5%R0844 0662057A73 10k 1/16W 5%R0845 0662057A65 4k7 1/16W 5%R0847 0662057A09 22 1/16W 5%R0849 0662057A89 47k 1/16W 5%R0852 0662057A97 100k 1/16WR0853 0662057A97 100k 1/16WR0854 0662057A97 100k 1/16WR0861 0662057A90 51k 1/16W 5%R0862 0662057A76 13k 1/16W 5%R0864 0662057A88 43k 1/16W 5%R0866 0662057A90 51k 1/16W 5%R0867 0662057A76 13k 1/16W 5%R0871 0660076A35 270 5 1/8R0872 0660076A35 270 5 1/8R0873 0660076A35 270 5 1/8R0874 0660076A35 270 5 1/8R0875 0660076A35 270 5 1/8R0876 0660076A35 270 5 1/8R0877 0660076A35 270 5 1/8R0878 0660076A35 270 5 1/8R0879 0660076A35 270 5 1/8R0880 0662057A81 22k 1/16W 5%R0881 0662057A35 270 1/16W 5%

CircuitRef

MotorolaPart No Description

R0885 0662057A35 270 1/16W 5%*U0831 5113802A24 IC 68HC11 W/SCI,SPI,A/DU0833 4886061B01 CER RESONATOR 8MHZ

CSTCC8.00MGVR0816 4805656W09 DIODE ZENER QUAD

MMQA20VT1VR0817 4805656W09 DIODE ZENER QUAD

MMQA20VT1VR0821 4813830A15 DIODE 5.6V 5% 225mWVR0822 4813830A15 DIODE 5.6V 5% 225mWVR0823 4813830A15 DIODE 5.6V 5% 225mW

CircuitRef

MotorolaPart No Description

Controlhead GM160/360/660 - PCB 8486155B06 / Schematics 4-7

3.0 Controlhead GM160/360/660 - PCB 8486155B06 / Schematics

D0877D0879D0880

D0931

D0932

D0933

D0934

D0935

D0936 D0937

D0938

D0939

D0940

D0941

D09

42

D0943

D0944 D0945

D09

46

D0947

D0948

D0949

D0950 D0951

D0952 D0953

D0954

D0955

D0956

D0957

D0958

D0961

D0962

D0963

D0964

D0965

D0966 D0967

D0968

D0969

D0970

D0971

D09

72

D0973

D0974 D0975

D09

76

D0977

D0978

D0979

D0980 D0981

D0982 D0983

D0984

D0985

D0986

D0987

D0988

40

41 80

H0971

2

3579

8 6 4 10

J0811

4

12

3

5R0823

S0852

S0853

S0854

S0901

S0902

S0903

S0904

S0905

S0906

S0907 S0908

S0909 S0910

U0834

1 10 3020

60 7050

1

ZWG0130136-A

C0802

C0803

C0804

C0805

C0806

C0807

C0808

C08

10

C0811

C08

12

C0813 C0815

C08

16

C0817

C08

18

C0819

C0821

C0822

C0823C0831

C0832

C0833

C0842

C08

43

C0931C0932

C0933

C0971

C0972

C0973

C0974C0975

C0976 C0977

C0978C0979

C0980C0981

C0982

C0983

C0984

C0985

D08

21

D08

22

D08

31

12

J0801

12

P0801

Q08

21

Q08

22

Q08

23

Q08

41

Q0843

Q08

77

Q0878Q0879

1

2

3

4 Q0931 Q0932

1

2

3

4 Q0933

Q09

34

R08

10

R08

11

R0812 R0813 R0814

R0815

R08

16

R08

17

R0821R0822

R0824

R0825

R0831

R0832

R0833

R0834

R0835

R0836

R0837

R0838

R0841

R0842

R0843

R0844R0845

R0847R0848

R0849

R0850R0851

R0852

R0853

R0854

R0855

R0856

R0857

R0858

R0859

R0860

R0861

R0862

R0863

R0864R0865

R0877R0878

R0879

R0901

R0902R0903

R0904

R0905

R0906R0907

R0908

R0909

R0910

R0931

R0932

R0933 R0934R0935

R0936

R0937R0938

R0941 R0942

R0943

R0944 R0945

R0946R0947

R0948

R0972

R0973 R0974

R0975

R0976R0977

R 0978

TP0831

TP0832

TP0833

TP0834

TP0835

TP0836

TP0837

TP0838

TP0971

TP0972

TP0973

TP0974TP0975

149

1733

U0831

14

5 8

U0832

3U0833

U08

35

1 4

58

U0931

128103102

6564

3839

U0971

VR

0811

VR

0812

VR

0816

VR0817

VR

0821

VR

0822

1

1

64

1

MOTOROLAc 8486155B06-0

Controlhead GM160/360/660 - PCB8486155B06

ZWG0130136-A Top Side

ZWG0130137-B Bottom Side

4-8 Controlhead GM160/360/660 - PCB 8486155B06 / Schematics

MIC

PTT_IRDECODER

CONNECTOR

C

BUS+

KEYPAD ID

CONTROLLER

BNOT PLACED

1

PLACED

J0811

VPP

67

HANDSET_AUDIO

ANALOG_INPUT_3

5V

GM300

MICROPHONE

BOOT_MODE

SCI_RX

SCI_TX

FLT_A+

RESET

TEMP_SENSE

CONTROL HEAD ID

5VGND

HOOK

89 10

WARIS

CONTROLHEADCONNECTOR

GROUND

3

ANALOG_INPUT_2

FLT_A+

2J0801

45

J0801-8

4.7KR0864

270R0814

R081513K

R0810 13K

Q0841

J0801-5

6

0

R083347K

R08322.2K

R083733K

270R0877

7

J0811-8

R085247K

GNDINPUT RESET_

NU

U0835MC33464N-45ATR

S0854SWITCHSWITCH

S0853

J0801-3

S0852SWITCH

J0801-10

J0801-13

J0811-9

J0801-14

J0811-10

10

67

R0813

J0801-7

5.6VVR0822

D0831

Q0821U0833

CSTCC8.00MG

C1 1

C2 3

GN

D2

4

8

J0811-6

3

J0801-4

470pFC0812

22R0817

47K

7

NU

R0851

greenD0879

R0857

1

1

NU47K

D0880yellow

47KNU

R0854

47KR0859

10KR0841

2.2KR0843

51KR0816

J0811-7

Q0823

R0831

TAB1

VA

R

1MEG

R082350K

NEG

POS TAB

J0801-12

J0801-9

R084868K

C0831

NU

NC4NC5 8

1RESET

3.3uF

MC33064

4

GN

D

2INPUT

3 NC15 NC2

6NC37

U0832

R0812 22

5

0

R0879270

R0878270

D0822

J0811-5

R084410K

3

R08654.7K

100KR0860

47KNU

R08535

7

0

J0801-11

4

Q0822

4.7KR0845

C0842

NU2.2uF

Q0879Q0878

redD0877

R0811

Q0877

51K

3

TP0833

1KR0825

470pFC0804

22K

TP0836

R0822

TP0834

470pFC0821

4

NU

VR08125.6V

R08634.7K

NU

R085047K

4

R085647K

2

82pFC0805

VD

D22

VR

H21

VR

L

23V

SS

124

VS

S2

49V

SS

3

45 XIRQ

33 XTAL

19PE4_AN414PE5_AN516PE6_AN618PE7_AN720

RESET43

28STRA_AS30STRB_RW*

55

50

PD2_MISO51PD3_MOSI52PD4_SCK53

PD5_SS*54

PE0_AN013PE1_AN115PE2_AN217PE3_AN3

36PC2_AD2 37PC3_AD3 38PC4_AD4 39PC5_AD5 40PC6_AD6 41PC7_AD7 42

PD0_RXD47

PD1_TXD 11PB2_A10 10PB3_A11 9PB4_A12 8PB5_A13 7PB6_A14 6PB7_A15 5

PC0_AD0 34PC1_AD1

PA1_IC263PA2_IC162PA3_OC5_OC159PA4_OC4_OC158PA5_OC3_OC157PA6_OC2_OC156PA7_PA1_OC1

PB0_A8 12PB1_A9

NC

326

NC

432

NC

5

35N

C6

44N

C7

48N

C8

60N

C9

1PA0_IC364

CLK_E

31 EXTAL

46 IRQ

27 MODA_LIR*25 MODB_VSTBY

2N

C1

61N

C10

3N

C2

4

4

MC68HC711E9

U083129

J0811-4

J0811-3

J0811-2

1

C08222.2uF

R083810K

R083610K

VR081620V

VR081720V

2.2uFC0843

0.1uF

2

C0832

C0833

0

0.1uF

47KR0842

VR082110V

C0819C0816

NU470pF470pF 82pF

C0817

TP0831

3

P0801-2

P0801-1

TP0835

C0806470pF

47K

NU

R0849

47KR0855

7

470pFC0803

1

R084768K

470pFC0813

C0815470pF

47K

C0807

R0858

470pF

Q0843

VOUT

D0821

U0834LM50

3GND

1POS

2R082110K 6

6

3

5

J0801-1

270R0834

1

0

5

3

2

2

J0801-6

R0824

4.7K

NU470pFC0802

470pFC0810

VR081133V

NU

C0811 NU470pF

470pFC0818

2

NU

100KR0862

TP0837

TP0832TP0838

100

4

R0835

100KR0861

56

J0801-2

J0811-1

82pFC0808

NU

2

C0823.01uF

BL_REDBL_GREEN

5V

5V

5V

BUS+5V

RESET

5V

HOOK

MIC

5V

FLT_A+

5V

SCI_TX

5V

VOLTAGE_SENSE

HANDSET_AUDIO

PTT_IRDEC

BUS+

AN(0:4)

AN(0:4)

USW_5V

FLT_A+5V

CH_REQUEST

ON_OFF_CONTROL

5V

5V

PTT_IRDECHOOK

5V

CH_REQUEST

ON_OFF_SENSE

5V

SCI_TX

5V

HANDSET_AUDIO

BUS+

MIC

FLT_A+

ON_OFF_CONTROL

5V

FLT_A+

LED_CNTRL(0:8)

LED_CNTRL(0:8)

ON_OFF_SENSE

PTT_IRDEC

FLT_A+

5V

AN(0:4)

USW_5V

FLT_A+

AN(0:4)

CH_KP_ID(0:7)

5V

CONTROLHEAD B NU NU NU USED USED USED USED NU

CONTROLHEAD C NU NU USED NU USED USED NU USED

R0850 R0851 R0852 R0853 R0855 R0856 R0857 R0858

ZWG0130241-A

Controlhead GM160/360/660 - Schematic Sheet 1 of 4

ZWG0130241-A

Controlhead GM160/360/660 - PCB 8486155B06 / Schematics 4-9

P4

SW0906 SW0904

SW0903 SW0901

SW0909 SW0910

SW0908SW0907

SW0902

SW0905

KEYPAD C

SW0908SW0905

SW0902

P3P1

P2 P4

P6

7 P7

8 P8

SW0906 SW0910

SW0903

P1

P2

P3

1 P1

2 P2

3 P3

4 P45 P5

6

P5

6 P6

7 P7

8 P8

SWITCHS0901

1 P1

2 P2

3 P3

4 P45

4 P45 P5

6 P6

7 P7

8 P8

SWITCHS0905

1 P1

2 P2

3 P3

3 P3

4 P45 P5

6 P6

7 P7

8 P8

SWITCHS0902

SWITCHS0910

1 P1

2 P2

2 P2

3 P3

4 P45 P5

6 P6

7 P7

8 P8

P8

SWITCHS0908

1 P1

1 P1

2 P2

3 P3

4 P45 P5

6 P6

7 P7

8

7 P7

8 P8

SWITCHS0906

1 P1

2 P2

3 P3

4 P45 P5

6 P6

SWITCHS0903

43K

0

1

R090943K

130K

R0904

130KNU

R0910

NU

R0905

R090651K

R090151K

R090822K

R090322K

R090213K R0907

13K

P45 P5

6 P6

7 P7

8 P8

CH_Csheet 2

CH_Bo

1 P1

2 P2

3 P3

4

P3

4 P45 P5

6 P6

7 P7

8 P8

SWITCHS0909

1 P1

2 P2

3

P2

3 P3

4 P45 P5

6 P6

7 P7

8 P8

SWITCHS0907

SWITCHS0904

1 P1

2

COL2

COL1

ROW2

ROW1

ROW3 COL3

5V

ROW5

ROW4

COL5

COL4

AN(0:4)

COL3 COL2

ROW1

ROW2

ROW3

ROW4

COL4

Controlhead GM160/360/660 - Schematic Sheet 2 of 4

ZWG0130242-A

4-10 Controlhead GM160/360/660 - PCB 8486155B06 / Schematics

BACKLIGHT REDBACKLIGHT GREEN

NUQ0931

D0980

D0979

D0978

R0946

D0977

R0945

10K

33K

10K

R0942

10KR0941

D0972

R0944

10

100K

R0947 R0948

4

10

U0931-2

MC33072

6

57

8

100K

Q0933

D0987

NU

R0934

D0986

D0985

D0984

10KR0935

D0969NU

D0951

D0967

D0966

D0964

D0965

NU

NUD0963

D0970NUD0962

D0971

NUD0947

NUD0943

Q0934

NUD0932

4.7K

NUD0931

R0943

C09310.1uF

10R0938R0937

10NUNU

C09320.1uF

R093610K

R0932NU

D0949

NU33K

NU

R093110K

Q0932

MC33072U0931-1

2

31

8

4

NU

D0942NU

NUD0941

NUD0940

NUD0938

NUD0937

NUD0958

NUD0957

NUD0956

D0954

D0953

NU

D0952

NU

D0950

NU

NU

D0975

D0976

D0974

D0973NU

D0939NU

D0935

D0933

NUD0934

NU

0.1uFC0933

D0936

D0968

NU

D0988

4.7KNU

R0933

NUD0961

D0983

D0982

D0981 D0955

D0948

NU

D0946

NU

NU

D0944

NUD0945

FLT_A+

FLT_A+

FLT_A+

BL_GREEN BL_RED

FLT_A+

NU

Controlhead GM160/360/660 - Schematic Sheet 3 of 4

ZWG0130243-A

Controlhead GM160/360/660 - PCB 8486155B06 / Schematics 4-11

THE LCD IS PART OF HARDWAREKITS GLN7358A (EUR) AND GLN7359A (US)

R09741.8MEG

R09731.2MEG

R0972

C0972

0

NU1uF1uF

C0971

2.2uFC0985

.01uF

1uF

C0984

C0973

0.1uFC0980

0.1uFC0976C0975

0.1uFC09740.1uF

NU

C09820.1uF

0.1uFC0981C0979

0.1uFNU

0.1uFC0977

NU

12

NU

3 4 5 6 7

0

100KR0978

200KR0977

NU

NU

1

100KR0976

SE

G69

_C70

SE

G6_

C7

SE

G7_

C8

SE

G8_

C9

SE

G9_

C10

0

SE

G61

_C62

SE

G62

_C63

SE

G63

_C64

SE

G64

_C65

SE

G65

_C66

SE

G66

_C67

SE

G67

_C68

SE

G68

_C69

SE

G54

_C55

SE

G55

_C56

SE

G56

_C57

SE

G57

_C58

SE

G58

_C59

SE

G59

_C60

SE

G5_

C6

SE

G60

_C61

SE

G47

_C48

SE

G48

_C49

SE

G49

_C50

SE

G4_

C5

SE

G50

_C51

SE

G51

_C52

SE

G52

_C53

SE

G53

_C54

SE

G3_

C4

SE

G40

_C41

SE

G41

_C42

SE

G42

_C43

SE

G43

_C44

SE

G44

_C45

SE

G45

_C46

SE

G46

_C47

SE

G32

_C33

SE

G33

_C34

SE

G34

_C35

SE

G35

_C36

SE

G36

_C37

SE

G37

_C38

SE

G38

_C39

SE

G39

_C40

SE

G25

_C26

SE

G26

_C27

SE

G27

_C28

SE

G28

_C29

SE

G29

_C30

SE

G2_

C3

SE

G30

_C31

SE

G31

_C32

SE

G18

_C19

SE

G19

_C20

SE

G1_

C2

SE

G20

_C21

SE

G21

_C22

SE

G22

_C23

SE

G23

_C24

SE

G24

_C25

SE

G10

_C11

SE

G11

_C12

SE

G12

_C13

SE

G13

_C14

SE

G14

_C15

SE

G15

_C16

SE

G16

_C17

SE

G17

_C18

CO

M3_

R4

CO

M4_

R5

CO

M5_

R6

CO

M6_

R7

CO

M7_

NC

CO

MS

NC

SE

G0_

C1 04B01

H0971

CO

M0_

R1

CO

M1_

R2

CO

M2_

R3

5V

5

7V

DD

8V

OU

T6

VR

13V

SS

17W

R

NU

57S

EG

858

SE

G9

16S

R1

15S

R2

1V

12

V2

3V

34

V4

121

SE

G72

122

SE

G73

123

SE

G74

124

SE

G75

125

SE

G76

126

SE

G77

127

SE

G78

128

SE

G79

114

SE

G65

115

SE

G66

116

SE

G67

117

SE

G68

118

SE

G69

56S

EG

7

119

SE

G70

120

SE

G71

107

SE

G58

108

SE

G59

55S

EG

6

109

SE

G60

110

SE

G61

111

SE

G62

112

SE

G63

113

SE

G64

99S

EG

5010

0S

EG

5110

1S

EG

5210

2S

EG

5310

3S

EG

5410

4S

EG

5510

5S

EG

5610

6S

EG

57

92S

EG

4393

SE

G44

94S

EG

4595

SE

G46

96S

EG

4797

SE

G48

SE

G49

9854S

EG

5

85S

EG

3686

SE

G37

87S

EG

3888

SE

G39

53S

EG

4

89S

EG

4090

SE

G41

91S

EG

42

78S

EG

29

52S

EG

3

79S

EG

3080

SE

G31

81S

EG

3282

SE

G33

83S

EG

3484

SE

G35

70S

EG

2171

SE

G22

72S

EG

2373

SE

G24

74S

EG

2575

SE

G26

76S

EG

2777

SE

G28

63S

EG

1464

SE

G15

65S

EG

1666

SE

G17

67S

EG

1868

SE

G19

51S

EG

2

69S

EG

20

14M

_S

18R

D

49S

EG

050

SE

G1

59S

EG

1060

SE

G11

61S

EG

1262

SE

G13

25D

126

D2

27D

328

D4

29D

530

D6

31D

7

22F

R

38C

OM

639

CO

M7

40C

OM

841

CO

M9

48C

OM

S

20C

S1

19C

S2

24D

0

44C

OM

1245

CO

M13

46C

OM

1447

CO

M15

34C

OM

235

CO

M3

36C

OM

437

CO

M5

12C

AP

1_P

OS

9C

AP

2_N

EG

10C

AP

2_P

OS

23C

L

32C

OM

033

CO

M1

42C

OM

1043

CO

M11

SED1526F0A

U0971

21A

0

11C

AP

1_N

EG

C09780.1uF

3

TP0974

TP0973

1

TP0975

1

TP0972

TP0971

2.2uFC0983

200KR0975

5V

RESET5VCH_KP_ID(0:7)

LED_CNTRL(0:8)

5V

VOLTAGE_SENSE

2

Controlhead GM160/360/660 - Schematic Sheet 4 of 4

ZWG0130244-A

4-12 Controlhead GM160/360/660 - PCB 8486155B06 / Schematics

3.1 Controlhead PCB 8486155B06 Parts List

* Motorola Depot Servicing only

Reference designators with an asterisk indicate components which are not fieldreplaceable because they need to be calibrated with specialized factory equipment after installation. Radios in which these parts have been replaced in the field will be off frequency at temperature extremes.

Circuit Ref

Motorola Part No Description

C0803 2113741F17 470pF 50VC0804 2113741F17 470pF 50VC0805 2113740F49 82pF 5% 50V NP0C0807 2113741F17 470pF 50VC0811 2113741F17 470pF 50VC0812 2113741F17 470pF 50VC0813 2113741F17 470pF 50VC0815 2113741F17 470pF 50VC0816 2113741F17 470pF 50VC0817 2113740F49 82pF 5% 50VC0822 2311049A40 TANT CP 2.2uF 10% 10VC0823 2113741F49 10nF 50VC0831 2311049A42 TANT CP 3.3uF 10% 6VC0832 2113743E20 100nF 16VC0843 2311049A40 TANT CP 2.2uF 10% 10VC0931 2113743E20 100nF 16VC0933 2113743E20 100nF 16VC0971 2311049A07 TANT CP 1uF 10% 16VC0973 2311049A07 TANT CP 1uF 10% 16VC0974 2113743E20 100nF 16VC0975 2113743E20 100nF 16VC0976 2113743E20 100nF 16VC0978 2113743E20 100nF 16VC0980 2113743E20 100nF 16VC0983 2311049A09 TANT CP 2.2uF 10% 20VC0984 2113741F49 10nF 50VC0985 2311049A40 TANT CP 2.2uF 10% 10VD0821 4813833C02 DIODE DUAL SOT

MMBD6100D0822 4813833C02 DIODE DUAL SOT

MMBD6100D0831 4880236E05 DIODE CHIP SCHOTTKYD0877 4886171B01 LED REDD0879 4886171B04 LED GREEND0880 4886171B03 LED YELLOWD0951 4886171B02

Not used inLED ORANGEControlhead B

D0952 4886171B02Not used in

LED ORANGEControlhead B

D0953 4886171B02Not used in

LED ORANGEControlhead B

D0954 4886171B02Not used in

LED ORANGEControlhead B

D0965 4886171B04 LED GREEND0966 4886171B04 LED GREEND0967 4886171B04 LED GREEND0968 4886171B04 LED GREEN

D0969 4886171B04 LED GREEND0970 4886171B04 LED GREEND0971 4886171B04 LED GREEND0972 4886171B04 LED GREEND0973 4886171B04 LED GREEND0974 4886171B04 LED GREEND0975 4886171B04 LED GREEND0976 4886171B04 LED GREEND0977 4886171B04 LED GREEND0978 4886171B04 LED GREEND0979 4886171B04 LED GREEND0980 4886171B04 LED GREEND0981 4886171B04

Not used inLED GREENControlhead B

D0982 4886171B04Not used in

LED GREENControlhead B

D0983 4886171B04Not used in

LED GREENControlhead B

D0984 4886171B04Not used in

LED GREENControlhead B

D0985 4886171B04 LED GREEND0986 4886171B04 LED GREEND0987 4886171B04 LED GREEND0988 4886171B04 LED GREENJ0801 0902636Y02 CONNECTOR FLEX 12 PINJ0811 2864287B01 CONN TELCO 10 PIN JACKP0801 2809926G01 CONN 1.25MM 2PIN SUR MTQ0821 4805921T02 TSTR DUAL ROHM FMC2 RHQ0822 4880048M01 TSTR NPN DIG 47k/47kQ0823 4805921T02 TSTR DUAL ROHM FMC2 RHQ0841 4880048M01 TSTR NPN DIG 47k/47kQ0843 4880048M01 TSTR NPN DIG 47k/47kQ0877 4813824A10 TSTR NPN 40V .2A B=50-150Q0878 4813824A10 TSTR NPN 40V .2A B=50-150Q0879 4813824A10 TSTR NPN 40V .2A B=50-150Q0933 4813822A08 TSTR PNP 25V 5AMJD210T4Q0934 4813824A10 TSTR NPN 40V .2A B=50-150R0810 0662057A76 13k 1/16W 5%R0811 0662057A90 51k 1/16W 5%R0812 0662057A09 22 1/16W 5%R0813 0662057A01 10 1/16W 5%R0814 0662057A35 270 1/16W 5%R0815 0662057A76 13k 1/16W 5%R0816 0662057A90 51k 1/16W 5%R0817 0662057A09 22 1/16W 5%R0821 0662057A73 10k 1/16W 5%R0822 0662057A81 22k 1/16W 5%R0823 1805911V02 POT VOLR0824 0662057A65 4k7 1/16W 5%R0825 0662057A49 1k 1/16W 5%R0831 0662057B22 1M 1/16W 5%

Circuit Ref

Motorola Part No Description

R0832 0662057A57 2k2 1/16W 5%R0833 0662057A89 47k 1/16W 5%R0834 0662057A35 270 1/16W 5%R0835 0662057A25 100 1/16W 5%R0836 0662057A73 10k 1/16W 5%R0837 0662057A85 33k 1/16W 5%R0838 0662057A73 10k 1/16W 5%R0841 0662057A73 10k 1/16W 5%R0842 0662057A89 47k 1/16W 5%R0843 0662057A57 2.2k 1/16W 5%R0844 0662057A73 10k 1/16W 5%R0845 0662057A65 4k7 1/16W 5%R0847 0662057A93 68k 1/16W 5%R0849 0662057A89 47k 1/16W 5%R0853 0662057A89 47k 1/16W 5%R0855 0662057A89 47k 1/16W 5%R0856 0662057A89 47k 1/16W 5%R0857 0662057A89

Not used in47k 1/16W 5%Controlhead C

R0858 0662057A89Not used in

47k 1/16W 5%Controlhead B

R0859 0662057A89 47k 1/16W 5%R0860 0662057A97 100k 1/16WR0861 0662057A97 100k 1/16WR0862 0662057A97 100k 1/16WR0863 0662057A65 4k7 1/16W 5%R0864 0662057A65 4k7 1/16W 5%R0865 0662057A65 4k7 1/16W 5%R0877 0660076A35 270 5 1/8R0878 0660076A35 270 5 1/8R0879 0660076A35 270 5 1/8R0901 0662057A90 51k 1/16W 5%R0902 0662057A76 13k 1/16W 5%R0903 0662057A81 22k 1/16W 5%R0904 0662057A88 43k 1/16W 5%R0906 0662057A90 51k 1/16W 5%R0907 0662057A76 13k 1/16W 5%R0908 0662057A81 22k 1/16W 5%R0909 0662057A88

Not used in43k 1/16W 5%Controlhead B

R0935 0662057A73 10k 1/16W 5%R0936 0662057A73 10k 1/16W 5%R0937 0660076A01 10 5 1/8R0941 0662057A73 10k 1/16W 5%R0942 0662057A85 33k 1/16W 5%R0943 0662057A65 4k7 1/16W 5%R0944 0662057A97 100k 1/16WR0945 0662057A73 10k 1/16W 5%R0946 0662057A73 10k 1/16W 5%R0947 0660076A01 10 5 1/8R0948 0660076A01 10 5 1/8

Circuit Ref

Motorola Part No Description

R0972 0662057B47 0 1/16WR0973 0662057B24 1.2M 1/16W 5%R0974 0662057B28 1.8M 1/16W 5%R0975 0662057G29 200k 0.1W 1%R0976 0662057G13 100k 0.1W 1%*U0831 5113802A24 IC 68HC11 W/SCI,SPI,A/DU0832 5113815A02 MC33064

UNDER VLTG SENSINGU0833 4886061B01 CER RESONATOR 8MHZ

CSTCC8.00MGU0834 5185963A15 TEMP SENSOR 1M5U0931 5113818A03 IC HIGH PERFORMANCE SIU0971 5186158B01 LCD DRIVER SED1526F0AVR0812 4813830A15 DIODE 5.6V 5% 225mWVR0816 4805656W09 DIODE ZENER QUAD

MMQA20VT1VR0817 4805656W09 DIODE ZENER QUAD

MMQA20VT1VR0821 4813830A23 DIODE 10V 5% 20mA 350mWVR0822 4813830A15 DIODE 5.6V 5% 225mW

Circuit Ref

Motorola Part No Description

Controlhead GM380/1280 - PCB 8486178B03 / Schematics 4-13

4.0 Controlhead GM380/1280 - PCB 8486178B03 / Schematics

ZWG0130368-A

D0941

D0942

D0943

D0944

D0945

D0946

D0947

D0948

D0949

D0950

D0951

D0952

D0953

D0954

D0955

D0956

D0957

D0958

D0959

D0960

D0961

D0962

D0963

D0964

D0965

D0966

D0967

D0968

D0969

D0970

D0971

D0972

D0973

D0974

D0975

D0976

D0977

D0978

D0979

D0980

D0981

D0982

D0983

D0984

D0985

D0986

D0987

D0988

D0989

D0990

D0991 D0992 D0993

2

3579

8 6 4 10

4

12

3

5

S0901

S0902

S0903 S0904 S0905

S0906

S0907

S0908 S0909 S0910

S0911

S0912

S0913 S0914 S0915

S0916

S0917

S0918 S0919 S0920

S0921

S0922

S0923 S0924 S0925

S0931 S0932 S0933 S0934 S0935

1

J0811MicrophoneConnector

R0854Volume

Pot

C0802

C0803

C0804

C0805

C0806

C0807

C0808

C08

10

C08

11

C08

12C

0813

C08

15C

0816

C08

17C

0818

C08

19

C0823

C0824

C0825C

0826

C08

27

C08

28

C08

29

C08

30

C08

31

C08

32

C08

33

C08

34

C08

35

C08

36

C08

37

C08

38

C08

40

C0851

C0853

C0855

C0856

C0861

C0862

C0863

C0864

C0865

C0866

C0870

C0871

C0872

C0873

C0874

C0875

C0941

C0942

C0943

C0944

C0945

C0946

C0963

C0964

C0965

C0966

C0991

D08

52

D0855

D08

61

D08

71

D08

72

12

24 1

1

2P0801

Q08

51

Q0852

Q08

53

Q08

66Q

0871Q

0872

1

2

3

4

Q0941

1

2

3

4Q0942

Q0943

Q0944

1

2

3

4Q0961

1

2

3

4Q0962

Q0963

Q0964

Q09

91Q

0992

Q09

93

R08

11

R08

12R

0813

R08

14

R08

15

R08

16

R0817

R08

18

R08

21

R0822R0823R0824

R08

25

R08

26

R08

27

R08

28

R08

31

R08

32

R08

33R

0834

R08

35

R08

36

R08

37

R08

38R

0840

R0852

R0853

R0855R0856

R0861

R0862

R0863

R0866

R0870

R0871

R0872

R0873

R0874

R0875

R0876

R0877

R0878R0879

R0880

R0881

R0882

R0883

R0884

R0885

R0886

R0887

R0888

R0889

R0890

R0901

R0902

R0903

R0904

R0905

R0911

R0912

R0913

R0914

R0915

R09

31

R09

32

R09

33

R09

34

R09

35

R0941

R0942

R0943

R0944

R0945

R0946

R0947

R0948

R0949

R0950

R0951

R0952

R0953

R0954

R0955

R0956

R0957

R0958

R0961

R0962

R0963

R0964

R0965R0966

R0967

R0968

R0969

R0970

R0971

R0972

R0973

R0974

R0975

R0976

R0977

R0978

R0991

R0992

R0993

R0995

R0996

R0997

SH0871

SH0872

TP0804TP0821

TP0866

TP0871

TP0872

TP0873

TP0874

TP0875

TP0876

TP0877TP0878

1

45

8

U0861

1

61

21

4132 17

161

3

U0873

14

5 8

22

218

7 1

1

45

8

U0941

1

4 5

8

U0942

VR0811

VR0812

VR0813

VR0814

VR0851VR0855

1

J0801to

RadioBox

J0821to LCD -Module

U0871HC11K4

µPU0872FLASH

U0874EEPROM

U0875SRAM

1

MOTOROLA 99c

8486178B03-T1

Controlhead GM380/1280 - PCB8486178B03

ZWG0130368-A Top Side

ZWG0130369-B Bottom Side

4-14 Controlhead GM380/1280 - PCB 8486178B03 / Schematics

ZWG0130370-A

OUT

CONTROLLER

OUT

OUT

CLOSED

BOOT_MODE

BOOT_VPP

ARCHITECTURE

R0871

BOOT_SCI_RX

BOOT_SCI_TX

BOOT_PWR

BOOT_GND

RESET

5V

BOOT_PWR_ON

OPEN

R0872

R0876

R0877

R0878

R0879

IN

IN

IN

IN

IN

IN

OUT

OUT

OUT

D0871

0.1uF

1234

89

NU

C0870

1

TP0876

TP0871

33K

R0889

10KR0888

10KR0887

C0856

5

12

2.2uF

4

7

NU0.1uFC0875

4.7K

1516

NU

R0871

NU

SH0872SHIELD

VCC

28

67

NU

SH0871SHIELD

IO1 11IO2 12IO3 13IO4 15IO5 16IO6 17IO7 18IO8 19

A64A73A825A924

EN_CS20EN_OE22EN_WE27

GND14

A1123A122A1326A141

A28A37A46A55

U0875

A010A19

A1021 NU

D0872

C08610.1uF 10uF

C0862

R086610K

2

0

NU0.1uFC0874

0.1uF

0

14

29IO7

8VCC

1213

C0865

24GND

21IO022IO123IO225IO326IO427IO528IO6

15 A514 A613 A73 A82 A9

30 EN_CE32 EN_OE7 EN_WE

5 A1411 A1510 A166 A179 A18

18 A217 A316 A4

20 A019 A1

31 A101 A11

12 A124 A13

10

NUU0872

.01uFC0851

VR085110V

71

VR

H51

VR

L50

VS

S13

VS

S1

32

VS

S3

70

XIRQ30 XT

AL

7425P

H4_

CS

IO26

PH

5_C

SG

P1

27P

H6_

CS

GP

228

PH

7_C

SP

RO

G29

RESET75

VD

D12

VD

D1

31V

DD

2

37PG4_XA1736PG5_XA1835

PG

634

PG7_R_W*33 PH

0_P

W1

22P

H1_

PW

223

PH

2_P

W3

24P

H3_

PW

4

56PF5_ADDR5 55PF6_ADDR6 54PF7_ADDR7 53

PFO_ADDR0 60

PG0_XA1340PG1_XA1439PG2_XA1538PG3_XA16

46PE4_AN445PE5_AN544PE6_AN643PE7_AN742

PF1_ADDR1 59PF2_ADDR2 58PF3_ADDR3 57PF4_ADDR4

79P

D2_

MIS

O80

PD

3_M

OS

I1

PD

4_S

CK

2P

D5_

SS

*3

PE0_AN049PE1_AN148PE2_AN247PE3_AN3

63PC2_DATA2 64PC3_DATA3 65PC4_DATA4 66PC5_DATA5 67PC6_DATA6 68PC7_DATA7 69

PD

0_R

XD

78P

D1_

TX

D

19PB3_ADDR11 18PB4_ADDR12 17PB5_ADDR13 16PB6_ADDR14 15PB7_ADDR15 14

PBO_ADDR8 21

PC0_DATA0 62PC1_DATA1

10P

A2_

IC1

9P

A3_

IC4_

OC

5_O

C1

8P

A4_

OC

4_O

C1

7P

A5_

OC

3_O

C1

6P

A6_

OC

2_O

C1

5P

A7_

PA

1_O

C1

4

PB1_ADDR9 20PB2_ADDR10

41

AV

SS

52

E72

EX

TA

L73

IRQ61

MODA_LIR*77MODB_VSTBY76

PA

0_IC

311

PA

1_IC

2

MC68HC11K4U0871

AV

DD

TP0872

GND2

TP0878

U0873CSTCC8.00MG

C11

C23

R088647K

2.2K

5

R0870

D0861

10

R0862

R0861

10 ERROR

7 FEEDBACK

4GND

8INPUT

1OUTPUT

2SENSE3

SHUTDOWN

LP2951CU0861

65V_TAP

5

6 CLK1 CS

7 HOLD5 SI

2SO

8VCC

4VSS

3 WP

NUX25320_2.7VU0874

Q0872100K

R0863

R08770

VR0855

NU

18

0

0

5.6V

176

14151617

R087547K

R085524K 14

0.1uF

345

NU

C0872

34567

0

3

R0890

270

6

C086447uF

Q0852

R0874

3

12

R0881

100

10K

Q0871

Q0853

11

R0852

01

1K

0R0879

POS TAB

TAB1

VA

R

NU

R085450K

NEG

4.7K

R0856

NU

C0855470pF

0R0872

R08802.2K

1MEGR0873

TP0866

6

18

C08730.1uF

R08760

R08780

.022uF

2

012

C0863

910111213

NU.01uFC0853

R0882

4

111213

47K

D0855

109

10KR0883 R0884

10K

0.1uFTP0877C0866

TP0873

10K

5678

R0885

78

34

5

Q0866

TP0875

D0852

Q0851

7

3.3uFC0871

R085310K

TP0874

5V

5V

5V

CH_REQUEST

SCI_TX

BUS+

5V

LCD_RW_WR

5V

LCD_DATA_(0:7)

RESET

FLT_A+

ON_OFF_CONTROL

PTT_IRDEC

VOLTAGE_SENSE

5V

USW_5V

KEYPAD_ID

BL_LCD_REDBL_KP_REDBL_LCD_GREENBL_KP_GREEN

LCD_CS

5V

LCD_A0

LED_REDLED_YELLOWLED_GREEN

LCD_E_RD

5V

RESET

5VFLT_A+

5V_SOURCE

INT_KP_COLINT_KP_ROWEXT_KP_COL

EXT_KP_ROWVOLUME

TEMP_SENSE

PTT_IRDECADDR(0:18)

5V

5V

FLT_A+

5V

CH_REQUEST

FLT_A+

5V

USW_5V

VOLUME

HOOK

5V

ON_OFF_SENSE

5V

ON_OFF_SENSE

Controlhead GM380/1280 - Schematic Sheet 1 of 4

Controlhead GM380/1280 - PCB 8486178B03 / Schematics 4-15

P6SW0924

P7SW0925

DOWN

P3

MENU

1SW0903

2SW0904

SW0910

7SW0913

8SW0914

SW0901 SW0906

1V/1V

1V/2V

1V/3V

3V/2V

3V/3V

SW0917

SW0911

SW0912

0V/0V

3V/4V

2V/0V

SW09180

SW0919

1V/4V

3V/0V

RIGHT

1 2

P2

LEFT

4SW0908

5SW0909

2V/1V

2V/2V

4V/0V

4V/1V

4V/2V

4V/3V

4V/4V

7 8 9

0*

P1

3

4

P2

3SW0905

P4

P1

P3 P4

EXIT

6

9SW0915

SW0902 SW0907

SW0916 SW0921

SW0922

*

2V/3V

2V/4V

UP

5

0V/1V

0V/2V

0V/3V

0V/4V

1V/0V

6

#

P5 P6 P7

3V/1V

#SW0920

P5SW0923

4P

45

P5

6P

6

7P

7

8P

8

SWITCHS0924

1P

1

2P

2

3P

3S09331

2

SWITCH

130K

R0915130K

NU

R0935

P6

6

P7

7

P8

8

S0917SWITCH

P1

1

P2

2

P3

3

P4

4P

55

5P

5

6P

6

7P

7

8P

8

SWITCHS0907

1P

1

2P

2

3P

3

4P

4

P3

3

P4

4P

55

P6

6

P7

7

P8

8

S0903SWITCH

P1

1

P2

2

2P

2

3P

3

4P

45

P5

6P

6

7P

7

8P

8

8P

8

SWITCHS0911

1P

1

1P

1

2P

2

3P

3

4P

45

P5

6P

6

7P

7

P7

7

P8

8

SWITCHS0904

P1

1

P2

2

P3

3

P4

4P

55

P6

6

S0905SWITCH

R0933

22K

1

2

R091443K

SWITCHS0932

R0934

43K

R0931

51KNU

R0903R0902

22K13K

R091213K

R0932

13K

S0931SWITCH1

2

2P

2

3P

3

4P

45

P5

6P

6

7P

7

8P

8

SWITCHS0912

1P

1

43K

R0904 R0905

130K

R091151K

51K

R0901

R091322K

P2

2

P3

3

P4

4P

55

P6

6

P7

7

P8

88

P8

S0910SWITCH

P1

11

P1

2P

2

3P

3

4P

45

P5

6P

6

7P

7P

77

P8

8

SWITCHS0915

P1

1

P2

2

P3

3

P4

4P

55

P6

6

5P

5

6P

6

7P

7

8P

8

S0920SWITCH

S0925

1P

1

2P

2

3P

3

4P

4

6P

6

P7

78P

8

SWITCH

SWITCH

1P

1

2P

2

3P

3

4P

45

P5

P4

4P

55

P6

6

P7

7

P8

8

S0916

S0906SWITCH

P1

1

P2

2

P3

3

3P

3

4P

45

P5

6P

6

7P

7

8P

8

SWITCHS0923

1P

1

2P

2

P1

1

P2

2

P3

3

P4

4P

55

P6

6

P7

7

P8

88

P8

S0909SWITCH

1P

1

2P

2

3P

3

4P

45

P5

6P

6

7P

7

P6

6

P7

7

P8

8

SWITCHS0914

S0919SWITCH

P1

1

P2

2

P3

3

P4

4P

55

SWITCHS0935

1

2

SWITCH1

2

6P

6

7P

7

8P

8S0934

1P

1

2P

2

3P

3

4P

45

P5

P4

4P

55

P6

6

P7

7

P8

8

SWITCHS0922S0921

SWITCH

P1

1

P2

2

P3

3P

33

P4

4P

55

P6

6

P7

7

P8

8

S0901SWITCH

P1

1

P2

2 1P

1

2P

2

3P

3

4P

45

P5

6P

6

7P

7

8P

8

SWITCHS0902

P5

6P

6

7P

7

8P

8

1P

1

2P

2

3P

3

4P

45

4P

45

P5

6P

6

7P

7

8P

8

SWITCHS0908

SWITCHS0913

1P

1

2P

2

3P

3

2

P3

3

P4

4P

55

P6

6

P7

7

P8

8

S0918SWITCH

P1

1

P2

5V

INT_KP_ROW

INT_KP_COL

5V 5V

KEYPAD_ID

Controlhead GM380/1280 - Schematic Sheet 2 of 4

ZWG0130371-A

4-16 Controlhead GM380/1280 - PCB 8486178B03 / Schematics

NUQ0964

MC33072U0942-2

6

57

8

4

Q0962

NU

4.7K

NU

R0967

100K

R0969

R09771010

R0975

0.1uFC0965

D0958

D0946

NUD0960

NU

NU

NUD0948

10R0957

D0981

68KR0945

2.2uFC0943

R0949

100K

D0947

R09484.7K

R0950NU

NU

100K

NUD0990

NUD0988

D0943

D0952

D0986

NU

D0974

NU

D0962

NU

D0950

NU

D0984

NU

R0974

NU

NU10K

NU

R097210K

D0983

D0993green

R095510

C09450.1uF

R0954

10K

R0952

NU

NU10K

33KR0944

10KR0942

NU

Q0944

NU

U0942-1MC33072

2

31

8

4

NU

NU

NUQ0942

R0973

10K

10KR0971

R096433KNU

Q0991

68K

R0965D0971

D0959

D0977

D0965

D0953

D0941

R09474.7K

Q0992

NU

R096210K

D0992yellow

D0991red

D0956

D0944

NUD0954

NUD0942

NU

D0989

NU

D0987

D0955

D0967

R0946

NU

68K

NU

C09442.2uF

R0963

R0961

33K

10K

6

57

8

4

Q0963

U0941-2MC33072

8

4

Q0961

MC33072U0941-1

2

31

Q0941

C0964

C0941

NU2.2uF

0.1uF

D0969

D0957

D0945

D0979

NUD0972

C09632.2uF

CH_Dsheet 3

NU

R096668K

10K

R0953

R095110K

R094333K

10K

Q0943

R0941D0949

D0961

NUD0982

NUD0970

C0991470pF

C0942

NU

D0975

NU0.1uF

D0963

D0951

D0985

D0973

R0956C0946

NU10

NU0.1uF

D0980

D0968

NU

270

NU

270R0991 R0992

R095810

D0978

NU

D0966

NU

R0968NU

NU

4.7K

NU

R0970100K

10R0978R0976

10NU0.1uF NU

NU

C0966

270R0993

Q0993

R099747K47K

R0996R099547K

NUD0976

NUD0964

BL_KP_GREEN

BL_KP_RED

BL_LCD_GREEN

BL_LCD_RED

FLT_A+

FLT_A+FLT_A+

LED_REDLED_YELLOW

LED_GREEN

FLT_A+

BL_A_GREENFLT_A+

BL_K_GREEN

BL_A_REDFLT_A+

BL_K_RED

FLT_A+

FLT_A+

FLT_A+

ZWG0130372-A

Controlhead GM380/1280 - Schematic Sheet 3 of 4

ZWG0130372-A

Controlhead GM380/1280 - PCB 8486178B03 / Schematics 4-17

ANALOG_INPUT_2

J0821

GND

VDD

D0

D1

D2

MIC

Backlight_Anode GREEN

Backlight_Anode RED

CS1

CS2

A0 (Command)

CONNECTOR

HANDSET_AUDIO

ANALOG_INPUT_3

D3

D4

D5

CONTROLHEADCONNECTOR

GND

Voltage_Sense

Backlight_Cathode RED

Backlight_Cathode GREEN

GND

GND

GND

HOOK

GROUND

Temp_Sense

Reset

Temp_Sense

Voltage_Sense

FLT_A+

5V

R/W (WR)

E (RD)

PTT_IRDECODER

BUS+

D6

D7

J0801

LCD MODULE

R08220

NU

470pF

NU

C0804

C0835100pF100pF

C0834

NU100pF

NUNU

C0833100pFC0832

NU

R0815

10

100pFC0827C0826

100pFNU

C0825

NU

J0801-14

100pF

J0801-1

J0801-2

J0801-3

J0821-25

J0821-24

J0821-10

R0833

100

R0832

100

J0821-21

J0801-5

2

J0821-20

J0801-6

J0801-7

100pFNU

C0816

C0824

J0811-8

470pF

J0811-7

J0811-6

J0821-13

J0821-11

J0821-12

J0801-9

J0801-12

P0801-2NU

P0801-1NU

J0801-8

J0811-10

C0815470pF

C0813C0811 470pF470pF

R0816

270

R0817

13K

R0812

13K

C080582pF

VR081420V

VR081320V

R0838

100

100

R0834

R0831

100

R0828

100

J0801-4

R0826

100

R0825

100

R08240

NU

J0821-23

C0806470pF

NU470pFC0807

6

0

1

3

4

5

VR08125.6V

J0801-13

470pFC0812

22

R0814

C0836

NU

C0808

NU

100pF

82pF

R0813

22

J0821-4

J0821-2

J0821-3

J0811-9

C0823

NU NU100pF

NU100pFC0829C0828

100pF

R0840

100

J0811-5

R0837

100

R0836

100

R0835

100

C0817

R0818

82pF51K

R0827

100

J0821-18

J0821-17

0

J0821-16

J0821-14

R0821

0R0823

51KR0811

7

J0821-5

J0821-1

J0821-9

J0821-7

J0821-8

J0821-6

C0831100pF

NU

NU

NU

470pFC0810

NU470pFC0819

470pFC0818

C0830100pFNU

NU

J0821-22

C0840100pF

C0838

NU100pF

NU100pF

J0821-26

C0837

J0811-4

J0811-3

J0811-1

J0811-2

TP0821

J0821-15

TP0804

VR081133VNU

J0801-10

J0801-11

J0821-19470pFC0802

NU

C0803

EXT_KP_ROW

MIC

FLT_A+

EXT_KP_COL

HOOK

470pF

LCD_CS

RESET

LCD_DATA_(0:7)

VOLTAGE_SENSE

TEMP_SENSE

BL_A_GREEN

BL_A_RED

BL_K_GREEN

BL_K_RED

LCD_A0

LCD_RW_WR

LCD_E_RD

5V

5V

PTT_IRDEC

HANDSET_AUDIO

BUS+

5V

SCI_TX

5V_SOURCE

HANDSET_AUDIO

BUS+

MIC

FLT_A+

ON_OFF_CONTROL

5V

5V

4 3

WARIS

9GM300

MICROPHONE

125678 10

J0811

CONNECTOR

Controlhead GM380/1280 - Schematic Sheet 4 of 4

ZWG0130373-A

4-18 Controlhead GM380/1280 - PCB 8486178B03 / Schematics

4.1 Controlhead PCB 8486178B03Parts List

Circuit Ref

MotorolaPart No Description

C0803 2113741F17 470pF 50VC0804 2113741F17 470pF 50VC0805 2113740F49 82pF 5% 50VC0807 2113741F17 470pF 50VC0811 2113741F17 470pF 50VC0812 2113741F17 470pF 50VC0813 2113741F17 470pF 50VC0815 2113741F17 470pF 50VC0816 2113741F17 470pF 50VC0817 2113740F49 82pF 5% 50VC0851 2113741F49 10nF 50VC0856 2311049A40 TANT CP 2.2uF 10% 10VC0861 2113743E20 100nF 16VC0862 2311049A45 TANT CP 10uF 10% 35VC0863 2113743E07 22nF 16VC0864 2311049A99 TANT CP 47uF 20% 10VC0865 2113743E20 100nF 16VC0866 2113743E20 100nF 16VC0871 2311049A42 TANT CP 3.3uF 10% 6VC0873 2113743E20 100nF 16VC0941 2113743E20 100nF 16VC0942 2113743E20 100nF 16VC0943 2311049A40 TANT CP 2.2uF 10% 10VC0944 2311049A40 TANT CP 2.2uF 10% 10VC0945 2113743E20 100nF 16VC0946 2113743E20 100nF 16VC0963 2311049A40 TANT CP 2.2uF 10% 10VC0964 2311049A40 TANT CP 2.2uF 10% 10VC0965 2113743E20 100nF 16VC0966 2113743E20 100nF 16VD0852 4813833C02 DUAL SOT MMBD6100D0855 4813833C02 DUAL SOT MMBD6100D0861 4813833C02 DUAL SOT MMBD6100D0871 4813833C02 DUAL SOT MMBD6100D0872 4880236E05 DIODECHIP SCHOTTKYD0941 4886171B04 LED GREEND0942 4886171B01 LED REDD0943 4886171B04 LED GREEND0944 4886171B01 LED REDD0945 4886171B04 LED GREEND0946 4886171B01 LED REDD0947 4886171B04 LED GREEND0948 4886171B01 LED REDD0949 4886171B04 LED GREEND0950 4886171B01 LED REDD0951 4886171B04 LED GREEND0952 4886171B01 LED RED

D0953 4886171B04 LED GREEND0954 4886171B01 LED REDD0955 4886171B04 LED GREEND0956 4886171B01 LED REDD0957 4886171B04 LED GREEND0958 4886171B01 LED REDD0959 4886171B04 LED GREEND0960 4886171B01 LED REDD0961 4886171B04 LED GREEND0962 4886171B01 LED REDD0963 4886171B04 LED GREEND0964 4886171B01 LED REDD0965 4886171B04 LED GREEND0966 4886171B01 LED REDD0967 4886171B04 LED GREEND0968 4886171B01 LED REDD0969 4886171B04 LED GREEND0970 4886171B01 LED REDD0971 4886171B04 LED GREEND0972 4886171B01 LED REDD0973 4886171B04 LED GREEND0974 4886171B01 LED REDD0975 4886171B04 LED GREEND0976 4886171B01 LED REDD0977 4886171B04 LED GREEND0978 4886171B01 LED REDD0979 4886171B04 LED GREEND0980 4886171B01 LED REDD0981 4886171B04 LED GREEND0982 4886171B01 LED REDD0983 4886171B04 LED GREEND0984 4886171B01 LED REDD0985 4886171B04 LED GREEND0986 4886171B01 LED REDD0987 4886171B04 LED GREEND0988 4886171B01 LED REDD0989 4886171B04 LED GREEND0990 4886171B01 LED REDD0991 4886171B01 LED REDD0992 4886171B03 LED YELLOWD0993 4886171B04 LED GREENJ0801 0902636Y02 CONN FLEX 12 PINJ0811 2864287B01 CONN TELCO 10 PIN JACKJ0821 0986197B01 CONN ZIF HOR 24PINP0801 2809926G01 CONN1.25MM 2PIN SUR MTQ0851 4805921T02 DUAL ROHM FMC2 RHQ0852 4805921T02 DUAL ROHM FMC2 RHQ0853 4880048M01 NPN DIG 47k/47kQ0866 4880048M01 NPN DIG 47k/47kQ0871 4880048M01 NPN DIG 47k/47kQ0872 4880048M01 NPN DIG 47k/47k

Circuit Ref

MotorolaPart No Description

Q0941 4813822A08 PNP 25V 5A MJD210T4Q0942 4813822A08 PNP 25V 5A MJD210T4Q0943 4813824A10 NPN 40V .2A B=50-150Q0944 4813824A10 NPN 40V .2A B=50-150Q0961 4813822A08 PNP 25V 5A MJD210T4Q0962 4813822A08 PNP 25V 5A MJD210T4Q0963 4813824A10 NPN 40V .2A B=50-150Q0964 4813824A10 NPN 40V .2A B=50-150Q0991 4813824A10 NPN 40V .2A B=50-150Q0992 4813824A10 NPN 40V .2A B=50-150Q0993 4813824A10 NPN 40V .2A B=50-150R0811 0662057A90 51k 1/16W 5%R0812 0662057A76 13k 1/16W 5%R0813 0662057A09 22 1/16W 5%R0814 0662057A09 22 1/16W 5%R0815 0662057A01 10 1/16W 5%R0816 0662057A35 270 1/16W 5%R0817 0662057A76 13k 1/16W 5%R0818 0662057A90 51k 1/16W 5%R0821 0662057B47 0 1/16WR0823 0662057B47 0 1/16WR0825 0662057A25 100 1/16W 5%R0826 0662057A25 100 1/16W 5%R0827 0662057A25 100 1/16W 5%R0828 0662057A25 100 1/16W 5%R0831 0662057A25 100 1/16W 5%R0832 0662057A25 100 1/16W 5%R0833 0662057A25 100 1/16W 5%R0834 0662057A25 100 1/16W 5%R0835 0662057A25 100 1/16W 5%R0836 0662057A25 100 1/16W 5%R0837 0662057A25 100 1/16W 5%R0838 0662057A25 100 1/16W 5%R0840 0662057A25 100 1/16W 5%R0852 0662057A49 1k 1/16W 5%R0853 0662057A73 10k 1/16W 5%R0854 1805911V02 POT VOLR0855 0662057A82 24K 1/16W 5%R0856 0662057A65 4k7 1/16W 5%R0861 0662057A01 10 1/16W 5%R0862 0662057A01 10 1/16W 5%R0863 0662057A97 100k 1/16WR0866 0662057A73 10k 1/16W 5%R0870 0662057A57 2k2 1/16W 5%R0872 0662057B47 0 1/16WR0873 0662057B22 1M 1/16W 5%R0874 0662057A25 100 1/16W 5%R0875 0662057A89 47k 1/16W 5%R0876 0662057B47 0 1/16WR0878 0662057B47 0 1/16WR0880 0662057A57 2k2 1/16W 5%

Circuit Ref

MotorolaPart No Description

R0881 0662057A73 10k 1/16W 5%R0882 0662057A89 47k 1/16W 5%R0883 0662057A73 10k 1/16W 5%R0884 0662057A73 10k 1/16W 5%R0885 0662057A73 10k 1/16W 5%R0886 0662057A89 47k 1/16W 5%R0887 0662057A73 10k 1/16W 5%R0888 0662057A73 10k 1/16W 5%R0889 0662057A85 33k 1/16W 5%R0890 0662057A35 270 1/16W 5%R0901 0662057A90 51k 1/16W 5%R0902 0662057A76 13k 1/16W 5%R0903 0662057A81 22k 1/16W 5%R0904 0662057A88 43k 1/16W 5%R0905 0662057B01 130K 1/16W 5%R0911 0662057A90 51k 1/16W 5%R0912 0662057A76 13k 1/16W 5%R0913 0662057A81 22k 1/16W 5%R0914 0662057A88 43k 1/16W 5%R0915 0662057B01 130K 1/16W 5%R0931 0662057A90 51k 1/16W 5%R0932 0662057A76 13k 1/16W 5%R0933 0662057A81 22k 1/16W 5%R0941 0662057A73 10k 1/16W 5%R0942 0662057A73 10k 1/16W 5%R0943 0662057A85 33k 1/16W 5%R0944 0662057A85 33k 1/16W 5%R0945 0662057A93 68k 1/16W 5%R0946 0662057A93 68k 1/16W 5%R0947 0662057A65 4k7 1/16W 5%R0948 0662057A65 4k7 1/16W 5%R0949 0662057A97 100k 1/16WR0950 0662057A97 100k 1/16WR0951 0662057A73 10k 1/16W 5%R0952 0662057A73 10k 1/16W 5%R0953 0662057A73 10k 1/16W 5%R0954 0662057A73 10k 1/16W 5%R0955 0660076A01 10 5 1/8R0956 0660076A01 10 5 1/8R0957 0660076A01 10 5 1/8R0958 0660076A01 10 5 1/8R0961 0662057A73 10k 1/16W 5%R0962 0662057A73 10k 1/16W 5%R0963 0662057A85 33k 1/16W 5%R0964 0662057A85 33k 1/16W 5%R0965 0662057A93 68k 1/16W 5%R0966 0662057A93 68k 1/16W 5%R0967 0662057A65 4k7 1/16W 5%R0968 0662057A65 4k7 1/16W 5%R0969 0662057A97 100k 1/16WR0970 0662057A97 100k 1/16W

Circuit Ref

MotorolaPart No Description

Controlhead GM380/1280 - PCB 8486178B03 / Schematics 4-19

* Motorola Depot Servicing only

Reference designators with an asterisk indicate components which are not fieldreplaceable because they need to be calibrated with specialized factory equipment after installation. Radios in which these parts have been replaced in the field will be off frequency at temperature extremes.

R0971 0662057A73 10k 1/16W 5%R0972 0662057A73 10k 1/16W 5%R0973 0662057A73 10k 1/16W 5%R0974 0662057A73 10k 1/16W 5%R0975 0660076A01 10 5 1/8R0976 0660076A01 10 5 1/8R0977 0660076A01 10 5 1/8R0978 0660076A01 10 5 1/8R0991 0660076A35 270 5 1/8R0992 0660076A35 270 5 1/8R0993 0660076A35 270 5 1/8R0995 0662057A89 47k 1/16W 5%R0996 0662057A89 47k 1/16W 5%R0997 0662057A89 47k 1/16W 5%U0861 5105469E65 IC VLTG REGLTR LP2951C*U0871 5113802A32 68HC11 W/SCI SPI A/DU0873 4886061B01 CER RESONATOR 8MHZ U0941 5113818A03 IC HIGH PERFORMANCE SIU0942 5113818A03 IC HIGH PERFORMANCE SIVR0812 4813830A15 DIODE 5.6V 5% 225mWVR0813 4805656W09 ZENER QUAD MMQA20VT1VR0814 4805656W09 ZENER QUAD MMQA20VT1VR0851 4813830A23 DIODE 10V 5% 20mA 350mWVR0855 4813830A15 DIODE 5.6V 5% 225mW

Circuit Ref

MotorolaPart No Description

4-20 Controlhead GM380/1280 - PCB 8486178B03 / Schematics

Professional Radio

GM Series

Controlhead

Service Information

Issue: February 2001

ii

Computer Software CopyrightsThe Motorola products described in this manual may include copyrighted Motorola computer programs stored in semiconductor memories or other media. Laws in the United States and other countries preserve for Motorola certain exclusive rights for copyrighted computer programs, including the exclusive right to copy or reproduce in any form, the copyrighted computer program. Accordingly, any copyrighted Motorola computer programs contained in the Motorola products described in this manual may not be copied or reproduced in any manner without the express written permission of Motorola. Furthermore, the purchase of Motorola products shall not be deemed to grant, either directly or by implication, estoppel or otherwise, any license under the copyrights, patents or patent applications of Motorola, except for the normal non-exclusive royalty-free license to use that arises by operation of law in the sale of a product.

iii

Table of Contents

Chapter 1 MODEL OVERVIEW

1.0 GM140/GM340/GM640 Models ...........................................................................1-12.0 GM160/GM360/GM660 Models ...........................................................................1-13.0 GM380/GM1280 Models......................................................................................1-24.0 Databox Models ...................................................................................................1-2

Chapter 2 THEORY OF OPERATION

1.0 Introduction ..........................................................................................................2-12.0 Controlhead Model for GM140, GM340 and GM640 ...........................................2-1

2.1 Power Supplies...............................................................................................2-12.2 Power On / Off ................................................................................................2-12.3 Microprocessor Circuit....................................................................................2-12.4 SBEP Serial Interface.....................................................................................2-12.5 Keypad Keys...................................................................................................2-12.6 Status LED and Back Light Circuit .................................................................2-32.7 Microphone Connector Signals ......................................................................2-32.8 Speaker ..........................................................................................................2-42.9 Electrostatic Transient Protection ...................................................................2-4

3.0 Controlhead Model for GM160, GM360 and GM660 ...........................................2-43.1 Power Supplies...............................................................................................2-43.2 Power On / Off ................................................................................................2-43.3 Microprocessor Circuit....................................................................................2-53.4 SBEP Serial Interface.....................................................................................2-53.5 Keypad Keys...................................................................................................2-63.6 Status LED and Back Light Circuit .................................................................2-63.7 Liquid Crystal Display (LCD) ..........................................................................2-63.8 Microphone Connector Signals ......................................................................2-63.9 Speaker ..........................................................................................................2-73.10 Electrostatic Transient Protection ...................................................................2-8

iv

4.0 Controlhead Model for GM380 and GM1280.......................................................2-84.1 Power Supplies...............................................................................................2-84.2 Voltage Regulator Circuit................................................................................2-84.3 Power On / Off ................................................................................................2-94.4 Microprocessor Circuit....................................................................................2-94.5 SBEP Serial Interface................................................................................... 2-104.6 Keypad Keys................................................................................................. 2-104.7 Status LED and Back Light Circuit ...............................................................2-104.8 Liquid Crystal Display (LCD) ........................................................................2-114.9 Microphone Connector Signals ....................................................................2-114.10 Speaker ........................................................................................................2-124.11 Electrostatic Transient Protection .................................................................2-12

Chapter 3 TROUBLESHOOTING CHARTS

1.0 Troubleshooting Chart for Controlhead GM140/340/640 ....................................3-11.1 On/Off .................................................................................................................3-11.2 Microprocessor ...................................................................................................3-22.0 Troubleshooting Chart for Controlhead GM160/360/660 ....................................3-32.1 On/Off .................................................................................................................3-32.2 Microprocessor ...................................................................................................3-42.3 Display ................................................................................................................3-52.4 Backlight .............................................................................................................3-63.0 Troubleshooting Chart for Controlhead GM380/1280 .........................................3-73.1 On/Off .................................................................................................................3-73.2 Microprocessor ...................................................................................................3-83.3 Microprocessor ...................................................................................................3-93.4 Display ..............................................................................................................3-103.5 Keypad Backlight ..............................................................................................3-113.6 Display Backlight ..............................................................................................3-12

Chapter 4 CONTROLHEAD PCB/SCHEMATICS/PARTS LISTS

1.0 Allocation of Schematics and Circuit Boards .......................................................4-12.0 Controlhead GM140/340/640 - PCB 8486146B07 / Schematics.........................4-32.1 Controlhead PCB 8486146B07 - Parts List .........................................................4-63.0 Controlhead GM160/360/660 - PCB 8486155B06 / Schematics ........................4-73.1 Controlhead PCB 8486155B06 - Parts List ......................................................4-124.0 Controlhead GM380/1280 - PCB 8486178B03 / Schematics............................4-134.1 Controlhead PCB 8486178B03 - Parts List ....................................................... 4-18

Chapter 1

OVERVIEW

1.0 GM140/GM340/GM640 Models (GCN6112_)

The Controlhead contains the internal speaker, the on/off/volume knob, the microphone connector, several buttons to operate the radio and several indicator Light Emitting Diodes (LED) to inform the user about the radio status. To control the LED’s and to communicate with the host radio the control head uses the Motorola 68HC11E9 microprocessor.

2.0 GM160/GM360/GM660 Models (GCN6114-GM160 / GCN6120-GM360/660)

The Controlhead contains the internal speaker, the on/off/volume knob, the microphone connector, several buttons to operate the radio, several indicator Light Emitting Diodes (LED) to inform the user about the radio status, and a 14 character Liquid Crystal Display (LCD) for alpha - numerical information e.g. channel number or call address name. To control the LED’s and the LCD, and to communicate with the host radio the control head uses the Motorola 68HC11E9 microprocessor

1-2 overview

3.0 GM380/GM1280 Models (GCN6121_)

The Controlhead contains the on/off/volume knob, the microphone connector, several buttons to operate the radio, several indicator Light Emitting Diodes (LED) to inform the user about the radio status, and a Liquid Crystal Display (LCD) with 21 pre - defined symbols and a 32*96 dot matrix for graphical or alpha - numerical information e.g. channel number, select code, call address name. To control the LED’s and the LCD, and to communicate with the host radio the control head uses the Motorola 68HC11K4 microprocessor.

4.0 Databox Models (GCN6116_)

The Databox radios are transceiver models that have a databox radio blank head (a non-functional plastic cover) instead of a control head. These models are planned for special applications to be used mainly in conjunction with a radio modem.

Chapter 2

THEORY OF OPERATION

1.0 Introduction

This Chapter provides a detailed theory of operation for the Controlhead circuits. For details of the trouble shooting refer to the related Section of this manual.

2.0 Controlhead Model for GM140, GM340 and GM640

The controlhead contains the internal speaker, the on/off/volume knob, the microphone connector, several buttons to operate the radio and several indicator Light Emitting Diodes (LED) to inform the user about the radio status. To control the LED’s and to communicate with the host radio the control-head uses the Motorola 68HC11E9 microprocessor.

2.1 Power Supplies

The power supply to the controlhead is taken from the host radio’s FLT A+ voltage via connector J0801 pin 3 and the regulated +5V via connector J0801 pin 7. The voltage FLT A+ is at supply voltage level and is used for the LED’s, the back light and to power up the radio via on / off / volume knob. The stabilized +5 volt is used for the microprocessor and the keypad buttons. The voltage USW 5V derived from the FLT A+ voltage and stabilized by the series combination of R0822, VR0822 is used to buffer the internal RAM of the microprocessor (U0831). C0822 allows the supply voltage level to be disconnected for a couple of seconds without losing RAM parameters. Dual diode D0822 prevents radio circuitry from discharging this capacitor. When the supply voltage is applied to the radio, C0822 is charged via R0822 and D0822. To avoid, that the µP enters the wrong mode when the radio is switched on while the voltage across C0822 is still too low, the regulated 5V charge C0822 via diode D0822.

2.2 Power On / Off

The On/Off/Volume knob when pressed switches the radio’s voltage regulators on by connecting line ON OFF CONTROL to line UNSW 5V via D0821. Additionally, 5 volts at the base of digital transistor Q0822 informs the controlhead’s microprocessor about the pressed knob. The microprocessor asserts pin 62 and line CH REQUEST low to hold line ON OFF CONTROL at 5 volts via Q0823 and D0821. The high line ON OFF CONTROL also informs the host radio, that the controlhead’s microprocessor wants to send data via SBEP bus. When the radio returns a data request message, the microprocessor will inform the radio about the pressed knob. If the radio was switched off, the radio’s µP will switch it on and vice versa. If the On/Off/Volume knob is pressed while the radio is on, the software detects a low state on line ON OFF SENSE, the radio is alerted via line ON OFF CONTROL and sends a data request message. The controlhead µP will inform the radio about the pressed knob and the radio’s µP will switch the radio off.

2.3 Microprocessor Circuit

The controlhead uses the Motorola 68HC11E9 microprocessor (µP) (U0831) to control the LED’s and to communicate with the host radio. RAM and ROM are contained within the microprocessor itself.

The microprocessor generates it’s clock using the oscillator inside the microprocessor along with a 8 MHz ceramic resonator (U0833) and R0920.

2-2 THEORY OF OPERATION

The microprocessor’s RAM is always powered to maintain parameters such as the last operating mode. This is achieved by maintaining 5V at µP pin 25. Under normal conditions, when the radio is off, USW 5V is formed by FLT A+ running to D0822. C0822 allows the battery voltage to be disconnected for a couple of seconds without losing RAM parameters. Diode D0822 prevents radio circuitry from discharging this capacitor.

There are 8 analogue to digital converter ports (A/D) on the µP . They are labeled within the device block as PE0-PE7. These lines sense the voltage level ranging from 0 to 5V of the input line and convert that level to a number ranging from 0 to 255 which can be read by the software to take appropriate action.

Pin VRH is the high reference voltage for the A/D ports on the µP . If this voltage is lower than +5V the A/D readings will be incorrect. Likewise pin VRL is the low reference for the A/D ports. This line is normally tied to ground. If this line is not connected to ground, the A/D readings will be incorrect.

The microprocessor can determine the used keypad type and the controlhead ID by reading the levels at ports PC0 – PC7. Connections JU0852/3/4 are provided by the individual keypads.

The MODB / MODA input of the µP must be at a logic „1" for it to start executing correctly. The XIRQ and the IRQ pins should also be at a logic „1".

Voltage sense device U0832 provides a reset output that goes to 0 volts if the regulated 5 volts goes below 4.5 volts. This is used to reset the controller to prevent improper operation.

2.4 SBEP Serial Interface

The host radio (master) communicates to the controlhead µP (slave) through its SBEP bus. This bus uses only line BUS+ for data transfer. The line is bi-directional meaning that either the radio or the controlhead µP can drive the line. The microprocessor sends serial data via pin 50 and D0831 and it reads serial data via pin 47. Whenever the microprocessor detects activity on the BUS+ line, it starts communication.

When the host radio needs to communicate to the controlhead µP , it sends data via line BUS+. Any transition on this line generates an interrupt and the µP starts communication. The host radio may send data like LED and back light status or it may request the controlhead ID or the keypad ID.

When the controlhead µP wants to communicate to the host radio, the µP brings request line CH REQUEST to a logic „0" via µP pin 62. This switches on Q0823, which pulls line ON OFF CONTROL high through diode D0821. A low to high transition on this line informs the radio, that the controlhead requires service. The host radio then sends a data request message via BUS+ and the controlhead µP replies with the data it wanted to send. This data can be information like which key has been pressed or that the volume knob has been rotated.

The controlhead µP monitors all messages sent via BUS+, but ignores any data communication between host radio and CPS or Universal Tuner.

2.5 Keypad Keys

The controlhead keypad is a 6 - key keypad. All keys are configured as 2 analogue lines read by µP pins 13 and 15 . The voltage on the analogue lines varies between 0 volts and +5 volts depending on which key has been pressed. If no key is pressed, the voltage at both lines will be 5 volts. The key configuration can be thought of as a matrix, where the two lines represent one row and one column. Each line is connected to a resistive divider powered by +5 volts. If a button is pressed, it will connect one specific resistor of each divider line to ground level and thereby reduce the voltages on the analogue lines The voltages of the lines are A/D converted inside the µP (ports PE 0 - 1) and specify the pressed button. To determine which key is pressed, the voltage of both lines must be considered.

Controlhead Model for GM140, GM340 and GM640 2-3

An additional pair of analogue lines and A/D µP ports (PE 3 – 2) is available to support a keypad microphone, connected to the microphone connector J0811. Any microphone key press is processed the same way as a key press on the controlhead.

2.6 Status LED and Back Light Circuit

All indicator LED’s (red, yellow, green) are driven by current sources. To change the LED status the host radio sends a data message via SBEP bus to the controlhead µP . The controlhead µP determines the LED status from the received message and switches the LED’s on or off via port PB 7 – 0 and port PA4. The LED status is stored in the µP ’s memory. The LED current is determined by the resistor at the emitter of the respective current source transistor.

The back light for the keypad is controlled by the host radio the same way as the indicator LED’s using µP port PA 5. The µP can switch the back light on and off under software control. The keypad back light current is drawn from the FLT A+ source and controlled by 2 current sources. The LED current is determined by the resistor at the emitter of the respective current source transistor.

2.7 Microphone Connector Signals

Signals BUS+, PTT IRDEC, HOOK, MIC, HANDSET AUDIO, FLT A+, +5V and 2 A/D converter inputs are available at the microphone connector J0811. Signal BUS+ (J0811-7) connects to the SBEP bus for communication with the CPS or the Universal Tuner. Line MIC (J0811-5) feeds the audio from the microphone to the radio’s controller via connector J0801-4. Line HANDSET AUDIO (J0811-8) feeds the receiver audio from the controller (J0801-6) to a connected handset. FLT A+, which is at supply voltage level, and +5V are used to supply any connected accessory like a microphone or a handset.

The 2 A/D converter inputs (J0811-9/10) are used for a microphone with keypad. A pressed key will change the dc voltage on both lines. The voltages depend on which key is pressed. The µP determines from the voltage on these lines which key is pressed and sends the information to the host radio.

Line PTT IRDEC (J0811-6) is used to key up the radio’s transmitter. While the PTT button on a connected microphone is released, line PTT IRDEC is pulled to +5 volts level by R0843. Transistor Q0843 is switched on and causes a low at µP port PA2. When the PTT button is pressed, signal PTT IRDEC is pulled to ground level. This switches off Q0843 and the resulting high level at µP port PA2 informs the µP about the pressed PTT button. The µP will inform the host radio about any status change on the PTT IRDEC line via SBEP bus.

When line PTT IRDEC is connected to FLT A+ level, transistor Q0821 is switched on through diode VR0821 and thereby pulls the level on line ON OFF CONTROL to FLT A+ level. This switches on the radio and puts the radio’s µP in bootstrap mode. Bootstrap mode is used to load the firmware into the radio’s flash memory (See controller subsection for more details).

The HOOK input (J0811-3) is used to inform the µP when the microphone´s hang-up switch is engaged. Dependent on the CPS programming the µP may take actions like turning the audio PA on or off. While the hang up switch is open, line HOOK is pulled to +5 volts level by R0841. Transistor Q0841 is switched on and causes a low at µP port PA1. When the HOOK switch is closed, signal HOOK is pulled to ground level. This switches off R0841and the resulting high level at µP port PA1 informs the µP about the closed hang up switch. The µP will inform the host radio about any status change on the HOOK line via SBEP bus.

2-4 THEORY OF OPERATION

2.8 Speaker

The controlhead contains a speaker for the receiver audio. The receiver audio signal from the differential audio output of the audio amplifier located on the radio’s controller is fed via connector J0801-10, 11 to the speaker connector P0801 pin 1 and pin 2. The speaker is connected to the speaker connector P0801. The controlhead speaker can be disconnected if an external speaker, connected on the accessory connector, is used.

2.9 Electrostatic Transient Protection

Electrostatic transient protection is provided for the sensitive components in the controlhead by diodes VR0811 VR00812 VR0816 - VR0817. The diodes limit any transient voltages to tolerable levels. The associated capacitors provide Radio Frequency Interference (RFI) protection.

3.0 Controlhead Model for GM160, GM360 and GM660

The controlhead contains the internal speaker, the on/off/volume knob, the microphone connector, several buttons to operate the radio, several indicator Light Emitting Diodes (LED) to inform the user about the radio status, and a 14 character Liquid Crystal Display (LCD) for alpha - numerical information e.g. channel number or call address name. To control the LED’s and the LCD, and to communicate with the host radio the controlhead uses the Motorola 68HC11E9 microprocessor.

3.1 Power Supplies

The power supply to the controlhead is taken from the host radio’s FLT A+ voltage via connector J0801 pin 3 and the regulated +5V via connector J0801 pin 7. The voltage FLT A+ is at battery level and is used for the LED’s, the back light and to power up the radio via on / off / volume knob. The stabilized +5 volt is used for the microprocessor, the display, the display driver and the keypad buttons. The voltage USW 5V derived from the FLT A+ voltage and stabilized by the series combination of R0822, VR0822 is used to buffer the internal RAM of the microprocessor (U0831). C0822 allows the battery voltage to be disconnected for a couple of seconds without losing RAM parameters. Dual diode D0822 prevents radio circuitry from discharging this capacitor. When the supply voltage is applied to the radio, C0822 is charged via R0822 and D0822. To avoid that the µP enters the wrong mode when the radio is switched on while the voltage across C0822 is still too low, the regulated 5V charge C0822 via diode D0822.

3.2 Power On / Off

The On/Off/Volume knob when pressed switches the radio’s voltage regulators on by connecting line ON OFF CONTROL to line UNSW 5V via D0821. Additionally, 5 volts at the base of digital transistor Q0822 informs the controlhead’s microprocessor about the pressed knob. The microprocessor asserts pin 62 and line CH REQUEST low to hold line ON OFF CONTROL at 5 volts via Q0823 and D0821. The high line ON OFF CONTROL also informs the host radio, that the controlhead’s microprocessor wants to send data via SBEP bus. When the radio returns a data request message, the microprocessor will inform the radio about the pressed knob. If the radio was switched off, the radio’s µP will switch it on and vice versa. If the On/Off/Volume knob is pressed while the radio is on, the software detects a low state on line ON OFF SENSE, the radio is alerted via line ON OFF CONTROL and sends a data request message. The controlhead µP will inform the radio about the pressed knob and the radio’s µP will switch the radio off.

Controlhead Model for GM160, GM360 and GM660 2-5

3.3 Microprocessor Circuit

The controlhead uses the Motorola 68HC11E9 microprocessor (µP) (U0831) to control the LED’s and the LCD and to communicate with the host radio. RAM and ROM are contained within the microprocessor itself.

The microprocessor generates it’s clock using the oscillator inside the microprocessor along with a 8 MHz ceramic resonator (U0833) and R0920 .

The microprocessor’s RAM is always powered to maintain parameters such as the last operating mode. This is achieved by maintaining 5V at µP pin 25 . Under normal conditions, when the radio is off, USW 5V is formed by FLT A+ running to D0822. C0822 allows the battery voltage to be disconnected for a couple of seconds without losing RAM parameters. Diode D0822 prevents radio circuitry from discharging this capacitor.

There are 8 analogue to digital converter ports (A/D) on the µP . They are labeled within the device block as PE0-PE7. These lines sense the voltage level ranging from 0 to 5V of the input line and convert that level to a number ranging from 0 to 255 which can be read by the software to take appropriate action.

Pin VRH is the high reference voltage for the A/D ports on the µP . If this voltage is lower than +5V the A/D readings will be incorrect. Likewise pin VRL is the low reference for the A/D ports. This line is normally tied to ground. If this line is not connected to ground, the A/D readings will be incorrect.

The microprocessor can determine the used keypad type and the controlhead ID by reading the levels at ports PC0 – PC7. Connections JU0852/3/4 are provided by the individual keypads.

The MODB / MODA input of the µP must be at a logic „1" for it to start executing correctly. The XIRQ and the IRQ pins should also be at a logic „1".

Voltage sense device U0832 provides a reset output that goes to 0 volts if the regulated 5 volts goes below 4.5 volts. This is used to reset the controller to prevent improper operation.

3.4 SBEP Serial Interface

The host radio (master) communicates to the controlhead µP (slave) through its SBEP bus. This bus uses only line BUS+ for data transfer. The line is bi-directional, meaning that either the radio or the controlhead µP can drive the line. The microprocessor sends serial data via pin 50 and D0831 and it reads serial data via pin 47. Whenever the microprocessor detects activity on the BUS+ line, it starts communication.

When the host radio needs to communicate to the controlhead µP , it sends data via line BUS+. Any transition on this line generates an interrupt and the µP starts communication. The host radio may send data like display information, LED and back light status or it may request the controlhead ID or the keypad ID.

When the controlhead µP wants to communicate to the host radio, the µP brings request line CH REQUEST to a logic „0" via µP pin 62. This switches on Q0823, which pulls line ON OFF CONTROL high through diode D0821. A low to high transition on this line informs the radio, that the controlhead requires service. The host radio then sends a data request message via BUS+ and the controlhead µP replies with the data it wanted to send. This data can be information like which key has been pressed or that the volume knob has been rotated.

The controlhead µP monitors all messages sent via BUS+, but ignores any data communication between host radio and CPS or Universal Tuner.

2-6 THEORY OF OPERATION

3.5 Keypad Keys

The controlhead keypad is a 6-key kepad (Model B) or a 10- key keypad (model C). All keys are configured as 2 analogue lines read by µP pins 13 and 15. The voltage on the analogue lines varies between 0 volts and +5 volts depending on which key has been pressed. If no key is pressed, the voltage at both lines will be 5 volts. The key configuration can be thought of as a matrix, where the two lines represent one row and one column. Each line is connected to a resistive divider powered by +5 volts. If a button is pressed, it will connect one specific resistor of each divider line to ground level and thereby reduce the voltages on the analogue lines The voltages of the lines are A/D converted inside the µP (ports PE 0 - 1) and specify the pressed button. To determine which key is pressed, the voltage of both lines must be considered.

An additional pair of analogue lines and A/D µP ports (PE 3 – 2) is available to support a keypad microphone, connected to the microphone connector J0811. Any microphone key press is processed the same way as a key press on the controlhead.

3.6 Status LED and Back Light Circuit

All the indicator LED’s (red, yellow, green) are driven by current sources. To change the LED status the host radio sends a data message via SBEP bus to the controlhead µP . The controlhead µP determines the LED status from the received message and switches the LED’s on or off via port PB 7 – 0 and port PA4. The LED status is stored in the µP ’s memory. The LED current is determined by the resistor at the emitter of the respective current source transistor.

The back light for the LCD and the keypad is controlled by the host radio the same way as the indicator LED’s using µP port PA 5. This port is a Pulse Width Modulator (PWM) output. The output signal charges capacitor C0843 through R0847. By changing the pulse width under software control, the dc voltage of C0843 and thereby, the brightness of the back light can be changed in four steps. The keypad back light current is drawn from the FLT A+ source and controlled by transistor Q0933. The current flowing through the LED’s cause a proportional voltage drop across the parallel resistors R0947, R0948. This voltage drop is amplified by the op-amp U0931-2. U0931-2 and Q0934 form a differential amplifier. The voltage difference between the base of Q0934 and the output of U0931-2 determines the current from the base of the LED control transistor Q0933 and in turn the brightness of the LED’s. The µP can control the LED’s by changing the dc level at the base of Q0934. If the base of Q0934 is at ground level, Q0934 is switched off and no current flows through Q0933 and the LED’s. If the base voltage of Q0934 rises a current flows through Q0934 and in turn through Q0933 causing the LED’s to turn on and a rising voltage drop across R0947, R0948. The rising voltage causes the output of the op-amp to rise and to reduce the base to emitter voltage of Q0934. This decreases the current of Q0933 until the loop has settled.

3.7 Liquid Crystal Display (LCD)

The LCD H0971 uses the display driver U0971. The display is a single layer super twist nematic (STN) LCD display. It has 14 characters with a 5*8 dot matrix for displaying alpha - numerical information and a line with 21 pre - defined icons above the dot matrix

The driver contains a data interface to the µP, an LCD segment driver, an LCD power circuit, an oscillator, data RAM and control logic. At power up the driver’s control logic is reset by a logic „0" at input SR2 (U0971-15). The driver’s internal oscillator is set to about 20 kHz and can be measured at pin 22. The driver’s µP interface is configured to accept 8 bit parallel data input (U0971-D0-D7) from the controlhead µP (U0831 port PC0-PC7).

To write data to the driver’s RAM the µP sets chip select (U0971-20) to logic „0" via U0831-11, RD (U0971-18) to logic „1" via (U0831-10) and WR (U0971-17) to logic „0" via U0831-9. With input A0 (U0971-21) set to logic „0" via U0831-12 the µP writes control data to the driver. Control data

Controlhead Model for GM160, GM360 and GM660 2-7

includes the RAM start address for the following display data. With input A0 set to logic „1" the µP then writes the display data to the display RAM. When data transfer is complete the µP terminates the chip select, RD and WD activities.

The display driver’s power circuit provides the voltage supply for the display. This circuit consists of a voltage multiplier, voltage regulator and a voltage follower. The external capacitors C0971 - C0973 configure the multiplier to double the supply voltage. In this configuration the multiplier output VOUT (U0971-8) supplies a voltage of -5V (2* -5V below VDD). The multiplied voltage VOUT is sent to the internal voltage regulator. To set the voltage level of the regulator output V5 (U0971-5) this voltage is divided by the resistors R0973 and R0974 and fed back to the reference input VR (U0971-6). In addition the regulator output voltage V5 can be controlled electronically by a control command sent to the driver. With the used configuration the voltage V5 is about –2V. The voltage V5 is resistively divided by the driver’s voltage follower to provide the voltages V1 - V4. These voltages are needed for driving the liquid crystals. The level of V5 can be measured by one of the µP’s analogue to digital converters (U0831-20) via resistive divider R0975, R0976. To stabilize the display brightness over a large temperature range the µP measures the temperature via analogue to digital converter (U0831-18) using temperature sensor U0834. Dependent on the measured temperature the µP adjusts the driver output voltage V5, and in turn the display brightness, via parallel interface.

3.8 Microphone Connector Signals

Signals BUS+, PTT IRDEC, HOOK, MIC, HANDSET AUDIO, FLT A+, +5V and 2 A/D converter inputs are available at the microphone connector J0811. Signal BUS+ (J0811-7) connects to the SBEP bus for communication with the CPS or the Universal Tuner. Line MIC (J0811-5) feeds the audio from the microphone to the radio’s controller via connector J0801-4. Line HANDSET AUDIO (J0811-8) feeds the receiver audio from the controller (J0801-6) to a connected handset. FLT A+, which is at supply voltage level, and +5V are used to supply any connected accessory like a microphone or a handset.

The 2 A/D converter inputs (J0811-9/10) are used for a microphone with keypad. A pressed key will change the dc voltage on both lines. The voltages depend on which key is pressed. The µP determines from the voltage on these lines which key is pressed and sends the information to the host radio.

Line PTT IRDEC (J0811-6) is used to key up the radio’s transmitter. While the PTT button on a connected microphone is released, line PTT IRDEC is pulled to +5 volts level by R0843. Transistor Q0843 is switched on and causes a low at µP port PA2. When the PTT button is pressed, signal PTT IRDEC is pulled to ground level. This switches off Q0843 and the resulting high level at µP port PA2 informs the µP about the pressed PTT button. The µP will inform the host radio about any status change on the PTT IRDEC line via SBEP bus.

When line PTT IRDEC is connected to FLT A+ level, transistor Q0821 is switched on through diode VR0821 and thereby pulls the level on line ON OFF CONTROL to FLT A+ level. This switches on the radio and puts the radio’s µP in bootstrap mode. Bootstrap mode is used to load the firmware into the radio’s flash memory (See controller sub section for more details).

The HOOK input (J0811-3) is used to inform the µP when the microphone´s hang-up switch is engaged. Dependent on the CPS programming the µP may take actions like turning the audio PA on or off. While the hang up switch is open, line HOOK is pulled to +5 volts level by R0841. Transistor Q0841 is switched on and causes a low at µP port PA1. When the HOOK switch is closed, signal HOOK is pulled to ground level. This switches off R0841 and the resulting high level at µP port PA1 informs the µP about the closed hang up switch. The µP will inform the host radio about any status change on the HOOK line via SBEP bus.

2-8 THEORY OF OPERATION

3.9 Speaker

The controlhead contains a speaker for the receiver audio. The receiver audio signal from the differential audio output of the audio amplifier located on the radio’s controller is fed via connector J0801-10, 11 to the speaker connector P0801 pin 1 and pin 2. The speaker is connected to the speaker connector P0801. The controlhead speaker can be disconnected if an external speaker, connected on the accessory connector, is used.

3.10 Electrostatic Transient Protection

Electrostatic transient protection is provided for the sensitive components in the controlhead by diodes VR0811 VR00812 VR0816 - VR0817. The diodes limit any transient voltages to tolerable levels. The associated capacitors provide Radio Frequency Interference (RFI) protection.

4.0 Controlhead Model for GM380, and GM1280

The controlhead contains the on/off/volume knob, the microphone connector, several buttons to operate the radio, several indicator Light Emitting Diodes (LED) to inform the user about the radio status, and a Liquid Crystal Display (LCD) with 21 pre - defined symbols and a 32*96 dot matrix for graphical or alpha - numerical information e.g. channel number, select code, call address name. To control the LED’s and the LCD, and to communicate with the host radio the controlhead uses the Motorola 68HC11K4 microprocessor.

4.1 Power Supplies

The power supply to the controlhead is taken from the host radio’s FLT A+ voltage via connector J0801 pin 3. The voltage FLT A+ is at battery level and is used for the LED’s, the back light, to power up the radio via on / off / volume knob and to supply the voltage regulator circuitry. The regulator circuitry provides the stabilized +5 volts which is used for the microprocessor circuitry, the display, the display driver and the keypad buttons. The regulated +5V taken from the host radio via connector J0801 pin 7 (line 5V SOURCE) is only used to switch on or off the voltage regulator in the control-head.

4.2 Voltage Regulator Circuit

Voltage regulator U0861provides 5V for the controlhead. The supply voltage FLT A+ for the voltage regulator is fed via parallel resistors R0861/2 and dual diode D0861 to pin 8 of U0861. The +5 volt output is switched on and off by the host radios’s 5 volt source via line 5V SOURCE and control transistor Q0866. When the host radio is switched off the voltage on line +5V SOURCE is at ground level and switches off transistor Q0866. Pull up resistor R0863 pulls input SHUTDOWN (pin 3) of the voltage regulator U0861 to FLT A+ level and switches off the output of U0861 (pin 1). When the host radio is switched on the voltage on line 5V SOURCE of about +5 volts switches on transistor Q0866 which in turn pulls input SHUTDOWN (pin 3) to ground and switches on the output of U0861. Input and output capacitors (C0861 / C0862 and C0864 / C0865) are used to reduce high frequency noise and provide proper operation during battery transients. Diode D0861 prevents discharge of C0862 by negative spikes on the FLT A+ voltage. This regulator provides a reset output (pin 5) that goes to 0 volts if the regulator output goes out of regulation. This is used to reset the microprocessor (U0871) and the display driver (J0821-5) to prevent improper operation.

The voltage USW 5V derived from voltage FLT A+ is stabilized using resistor R0855 and diode VR0855 This voltage is used to buffer the microprocessor’s internal RAM. C0856 allows the battery voltage to be disconnected for a couple of seconds without losing RAM parameters. Diode D0855

Controlhead Model for GM380, and GM1280 2-9

prevents radio circuitry from discharging this capacitor. The +5V at the second anode of D0855 speeds up charging of C0856, when the host radio is turned on by a high level at the ignition input while the supply voltage is applied to the radio. This prevents the microprocessor from accidently entering bootstrap mode.

4.3 Power On / Off

The On/Off/Volume knob when pressed switches the radio’s and the controlhead‘s voltage regulators on by connecting line ON OFF CONTROL to line UNSW 5V via D0852. Additionally, 5 volts at the base of digital transistor Q0853 informs the controlhead’s microprocessor about the pressed knob. The microprocessor asserts pin 8 and line CH REQUEST low to hold line ON OFF CONTROL at 5 volts via Q0852 and D0852. The high line ON OFF CONTROL also informs the host radio, that the controlhead’s microprocessor wants to send data via SBEP bus. When the radio returns a data request message, the microprocessor will inform the radio about the pressed knob. If the radio was switched off, the radio’s µP will switch it on and vice versa. If the On/Off/Volume knob is pressed while the radio is on, the software detects a low state on line ON OFF SENSE, the radio is alerted via line ON OFF CONTROL and sends a data request message. The controlhead µP will inform the radio about the pressed knob and the radio’s µP will switch the radio off. If the radio is switched on either manually or automatically it’s +5V source switches on the controlhead’s voltage regulator U0861 via line 5 SOURCE and transistor Q0866 and the controlhead’s microprocessor starts execution.

4.4 Microprocessor Circuit

The controlheadcontrolhead uses the Motorola 68HC11K4 microprocessor (uP) (U0871) to control the LED’s and the LCD and to communicate with the host radio. RAM and ROM are contained within the microprocessor itself.

The microprocessor generates it’s clock using the oscillator inside the microprocessor along with a 8 MHz ceramic resonator (U0873) and R0873.

The microprocessor’s RAM is always powered to maintain parameters such as the last operating mode. This is achieved by maintaining 5V at µP pin 76. Under normal conditions, when the radio is off, USW 5V is formed by FLT A+ running to D0855. C0856 allows the battery voltage to be disconnected for a couple of seconds without losing RAM parameters. Diode D0855 prevents radio circuitry from discharging this capacitor.

There are 8 analogue to digital converter ports (A/D) on the µP. They are labeled within the device block as PE0-PE7. These lines sense the voltage level ranging from 0 to 5V of the input line and convert that level to a number ranging from 0 to 255 which can be read by the software to take appropriate action.

Pin VRH is the high reference voltage for the A/D ports on the µP. If this voltage is lower than +5V the A/D readings will be incorrect. Likewise pin VRL is the low reference for the A/D ports. This line is normally tied to ground. If this line is not connected to ground, the A/D readings will be incorrect.

The microprocessor can determine the used keypad type by reading the level at port PE5. Connections S0931 – S0935 are provided by the individual keypads.

The MODB / MODA input of the µP must be at a logic „1" for it to start executing correctly. The XIRQ and the IRQ pins should also be at a logic „1".

4.5 SBEP Serial Interface

The host radio (master) communicates to the controlhead µP (slave) through its SBEP bus. This bus uses only line BUS+ for data transfer. The line is bi-directional, meaning that either the radio or the

2-10 THEORY OF OPERATION

controlhead µP can drive the line. The microprocessor sends serial data via pin 79 and D0872 and it reads serial data via pin 78. Whenever the microprocessor detects activity on the BUS+ line, it starts communication.

When the host radio needs to communicate to the controlhead µP, it sends data via line BUS+. Any transition on this line generates an interrupt and the µP starts communication. The host radio may send data like display information, LED and back light status or it may request the controlheadcontrolhead ID or the keypad ID.

When the controlhead µP wants to communicate to the host radio, the µP brings request line CH REQUEST to a logic „0" via µP pin 8. This switches on Q0852, which pulls line ON OFF CONTROL high through diode D0852. A low to high transition on this line informs the radio, that the controlhead requires service. The host radio then sends a data request message via BUS+ and the controlhead µP replies with the data it wanted to send. This data can be information like which key has been pressed or that the volume knob has been rotated.

The controlhead µP monitors all messages sent via BUS+, but ignores any data communication between host radio and CPS or Universal Tuner.

4.6 Keypad Keys

The controlhead keypad is a 25 - key keypad. All keys are configured as 2 analogue lines read by µP pins 49 and 48. The voltage on the analogue lines varies between 0 volts and +5 volts depending on which key has been pressed. If no key is pressed, the voltage at both lines will be 5 volts. The key configuration can be thought of as a matrix, where the two lines represent one row and one column. Each line is connected to a resistive divider powered by +5 volts. If a button is pressed, it will connect one specific resistor of each divider line to ground level and thereby reduce the voltages on the analogue lines The voltages of the lines are A/D converted inside the µP (ports PE 0 - 1) and specify the pressed button. To determine which key is pressed, the voltage of both lines must be considered.

An additional pair of analogue lines and A/D µP ports (PE 3 – 2) is available to support a keypad microphone, connected to the microphone connector J0811. Any microphone key press is processed the same way as a key press on the controlhead.

4.7 Status LED and Back Light Circuit

All the indicator LED’s (red, yellow, green) are driven by current sources. To change the LED status the host radio sends a data message via SBEP bus to the controlhead µP. The controlhead µP determines the LED status from the received message and switches the LED’s on or off via port PA 6 - 4. The LED status is stored in the µP’s memory. The LED current is determined by the resistor at the emitter of the respective current source transistor.

The back light for keypad is controlled by the host radio the same way as the indicator LED’s using µP port PH 3. This port is a Pulse Width Modulator (PWM) output. The output signal charges capacitor C0943 through R0945. By changing the pulse width under software control, the dc voltage of C0943 and thereby, the brightness of the back light can be changed in 16 steps. The keypad back light current is drawn from the FLT A+ source and controlled by transistor Q0941. The current flowing through the LED’s cause a proportional voltage drop across the parallel resistors R0955, R0957. This voltage drop is amplified by the op-amp U0941-1. U0941-1 and Q0943 form a differential amplifier. The voltage difference between the base of Q0943 and the output of U0941-1 determines the current from the base of the LED control transistor Q0941 and in turn the brightness of the LED’s. The µP can control the LED’s by changing the dc level at the base of Q0943. If the base of Q0943 is at ground level, Q0943 is switched off and no current flows through Q0941 and the LED’s. If the base voltage of Q0943 rises a current flows through Q0943 and in turn through Q0941 causing the LED’s to turn on and a rising voltage drop across R0955, R0957. The rising voltage causes the

Controlhead Model for GM380, and GM1280 2-11

output of the op-amp to rise and to reduce the base to emitter voltage of Q0943. This decreases the current of Q0941 until the loop has settled.

The back light for the LCD module uses a similar circuitry. The only differences are that µP port PH2 controls the back light brightness and that the LED’s are located on the LCD module which is connected via J0821. Control line BL A GREEN connects to the anodes and control line BL K GREEN connects to the cathodes of the LED’s.

4.8 Liquid Crystal Display (LCD)

The LCD module consists of the display and the display driver and is connected via connector J0821. The display is a single layer super twist nematic (STN) LCD display. It has a dot matrix of 32 * 96 dots for displaying graphics and alpha - numerical information and a line with 21 pre - defined icons above the dot matrix

The driver contains a data interface to the µP, an LCD segment driver, an LCD power circuit, an oscillator, data RAM and control logic. At power up the driver’s control logic is reset by a logic „0" via pin 5 of J0821. The driver’s µP interface is configured to accept 8 bit parallel data input (J0821-D0-D7) from the controlhead µP (U0871 port PC0-PC7).

To write data to the driver’s RAM the µP sets chip select (J0821-6) to logic „0" via U0871-26, RD (J0821-10) to logic „1" via (U0871-40) and WR (U0821-9) to logic „0" via U0871-33. With input A0 (J0821-8) set to logic „0" via U0871-34 the µP writes control data to the driver. Control data includes the RAM start address for the following display data. With input A0 set to logic „1" the µP then writes the display data to the display RAM. When data transfer is complete the µP terminates the chip select and the clock activities.

The display driver’s power circuit provides the voltage supply for the display. This circuit consists of a voltage multiplier, voltage regulator and a voltage follower. The regulator output voltage for the display can be controlled electronically by a control command sent to the driver. The voltage level can be measured by one of the µP’s analogue to digital converters (U0871-42) via J0821-21. To stabilize the display brightness over a large temperature range the µP measures the temperature via analogue to digital converter (U0871-43) using a temperature sensor on the module (J0821-4). Dependent on the measured temperature the µP adjusts the driver output voltage, and in turn the display brightness, via parallel interface.

4.9 Microphone Connector Signals

Signals BUS+, PTT IRDEC, HOOK, MIC, HANDSET AUDIO, FLT A+, +5V and 2 A/D converter inputs are available at the microphone connector J0811. Signal BUS+ (J0811-7) connects to the SBEP bus for communication with the CPS or the Universal Tuner. Line MIC (J0811-5) feeds the audio from the microphone to the radio’s controller via connector J0801-4. Line HANDSET AUDIO (J0811-8) feeds the receiver audio from the controller (J0801-6) to a connected handset. FLT A+, which is at supply voltage level, and +5V are used to supply any connected accessory like a microphone or a handset.

The 2 A/D converter inputs (J0811-9/10) are used for a microphone with keypad. A pressed key will change the dc voltage on both lines. The voltages depend on which key is pressed. The µP determines from the voltage on these lines which key is pressed and sends the information to the host radio.

Line PTT IRDEC (J0811-6) is used to key up the radio’s transmitter. While the PTT button on a connected microphone is released, line PTT IRDEC is pulled to +5 volts level by R0880. Transistor Q0871 is switched on and causes a low at µP port PA2. When the PTT button is pressed, signal PTT IRDEC is pulled to ground level. This switches off Q0871 and the resulting high level at µP port PA2

2-12 THEORY OF OPERATION

informs the µP about the pressed PTT button. The µP will inform the host radio about any status change on the PTT IRDEC line via SBEP bus.

When line PTT IRDEC is connected to FLT A+ level, transistor Q0851 is switched on through diode VR0851 and thereby pulls the level on line ON OFF CONTROL to FLT A+ level. This switches on the radio and puts the radio’s µP in bootstrap mode. Bootstrap mode is used to load the firmware into the radio’s flash memory (See controller sub section for more details).

The HOOK input (J0811-3) is used to inform the µP when the microphone´s hang-up switch is engaged. Dependent on the CPS programming the µP may take actions like turning the audio PA on or off. While the hang up switch is open, line HOOK is pulled to +5 volts level by R0883. Transistor Q0872 is switched on and causes a low at µP port PA1. When the HOOK switch is closed, signal HOOK is pulled to ground level. This switches off R0883 and the resulting high level at µP port PA1 informs the µP about the closed hang up switch. The µP will inform the host radio about any status change on the HOOK line via SBEP bus.

4.10 Speaker (Remote Mount Configuration only)

The remote mount controlhead contains a speaker for the receiver audio. The receiver audio signal from the differential audio output of the audio amplifier located on the radio’s controller is fed via connector J0801-10,11 to the speaker connector P0801 pin 1 and pin 2. The speaker is connected to the speaker connector P0801. The controlhead speaker can be disconnected if only an external speaker, connected on the accessory connector, should be used. If the controlhead is mounted directly on the radio, an external speaker is required.

4.11 Electrostatic Transient Protection

Electrostatic transient protection is provided for the sensitive components in the controlhead by diodes VR0811 - VR0814. The diodes limit any transient voltages to tolerable levels. The associated capacitors provide Radio Frequency Interference (RFI) protection.

Chapter 3

TROUBLESHOOTING CHARTS

1.0 Controlhead GM140/340/640 Troubleshooting Chart

1.1 On/Off

Radio can not be switched on via ON/OFF Volume

NO

YES

YES

NO

R0823 Pin TAB= 5V ?

R0823 Pin TAB1when pressed

= 5V ?

Check / Replace Volume Pot R0823

Check / ReplaceR0822 / VR0822 /

D0822

NO

YESJ0801 Pin 2

> 10V ?

Check / ReplaceQ0821

Check / ReplaceQ0822 / R0821

YES

NOJ0801 Pin 2

=5V ?

Check / ReplaceD0821 / R0852

Press and holdOn/Off Volume Knob

3-2 TROUBLESHOOTING CHARTS

1.2 Microprocessor

Power Up Alert Tone is OK but volume knob does not operate and no indicator is on

NO

YES

YES

NO

YES

NO

YES

NO

YES

EXTALU0831 Pin 31= 8.00 MHz ?

RESETTP0833

= HIGH ?

Check / ReplaceC0833 / R0832 / U0831

Check radio controllerData Signal

on J0801 Pin 5BUS+ ?

Data Signal on TP0836SCI_RX ?

NO

Data Signalon TP0837SCI_TX ?

Check / ReplaceR0831 / U0833 / U0831

Check / ReplaceR0837 / R0836

Check / ReplaceU0831

Check / ReplaceD0831 / R0838

Measure with scope while rotating Volume

Controlhead GM160/360/660 Troubleshooting Flow Chart 3-3

2.0 Controlhead GM160/360/660 Troubleshooting Flow Chart

2.1 On/Off

Radio can not be switched on via ON/OFF Volume Knob

NO

YES

YES

NO

R0823 Pin TAB= 5V ?

R0823 Pin TAB1when pressed

= 5V ?

Check / Replace Volume Pot R0823

Check / ReplaceR0822 / VR0822 /

D0822 / C0822

NO

YESJ0801 Pin 2

> 10V ?

Check / ReplaceQ0821

Check / ReplaceQ0822 / R0821

YES

NOJ0801 Pin 2

=5V ?

Check / ReplaceD0821 / R0852

Press and holdOn/Off Volume Knob

3-4 TROUBLESHOOTING CHARTS

2.2 Microprocessor

Power Up Alert Tone is OK but volume knob does not operate and no indicator is on

NO

YES

YES

NO

YES

NO

YES

NO

YES

EXTALU0831 Pin 31= 8.00 MHz ?

RESETTP0833

= HIGH ?

Check / ReplaceC0833 / R0832 /

Check radio controllerData Signal

on J0801 Pin 5BUS+ ?

Data Signalon TP0836SCI_RX ?

NO

Data Signalon TP0837SCI_TX ?

Check / ReplaceR0831 / U0833 / U0831

Check / ReplaceR0837 / R0836

Check / ReplaceU0831

Check / ReplaceD0831 / R0838

Measure with scope while rotating Volume Pot

Controlhead GM160/360/660 Troubleshooting Flow Chart 3-5

2.3 Display

Power Up Alert Tone is OK, volume knob does operate,indicator/backlight is on but nothing on display

YES

NO

YES

NO

V5 (against 5V)TP0973 between

-6V and -7V ?

Activity onAddress & Data lines

A0 / D0..D7 / CS1of U0971?

Check for shortageU0831 / U0971

Check LCD Assembly

Check / ReplaceC0971 / C0973 / R0972R0973 / R0974 / U0971

3-6 TROUBLESHOOTING CHARTS

2.4 Backlight

Power Up Alert Tone is OK, volume knob does operate,indicator/display is on but no backlight

NO

YES

YES

NO

U0831 Pin 58is toggling ?

Base of Q0934

> 0.7V ?

Check / Replace R0847 / C0843 / R0943

Check for shortageU0831

YES

NOCollector ofQ0934

>5V and < 11V ?

Check / ReplaceQ0934 U0931 /R0941 / R0942 / R0944 / R0945

Check / ReplaceQ0933 / R0947 / R0948

Controlhead GM380/1280 Troubleshooting Flow Chart 3-7

3.0 Controlhead GM380/1280 Troubleshooting Flow Chart

3.1 On/Off

R0854Pin TAB1

when pressed=5V ?

J0801 PIN2> 10V ?

J0801 PIN2 =5V?

Check / ReplaceQ0853 / R0853

YES

NO

YES

NO

YES

NOCheck / ReplaceD0852 / R0852

Check / ReplaceVolume Pot R0854

Check / ReplaceQ0851

Radio can not be switched on via ON/OFF Volume Knob

YES

R0854Pin TAB= 5V?

NOCheck / Replace

R0855 / VR0855 / D0855C0856

Press and holdOn / Off

Volume Knob

3-8 TROUBLESHOOTING CHARTS

3.2 Microprocessor

Power Up Alert Tone is audible on external speaker but volumeknob does not operate and no indicators are on

TP0876=5V ?

NO

YES

U0871Pin 73 EXTAL

= 8 MHz

TP0866

= 0VNO

Check / ReplaceR0873 / U0873 /

U0871

Check / ReplaceR0866 / C0866 / Q0866 / R0863

Check / ReplaceR0861 / R0862 / D0861C0861 / C0862 / U0861C0863 / C0864 / C0865

1

NO

YES YES

Controlhead GM380/1280 Troubleshooting Flow Chart 3-9

3.3 Microprocessor

1

Data Signalon J0801

Pin 5 BUS+?

Data Signalon TP0877

SCI_RX?

Data Signalon TP0878

SCI_TX ?

Check / ReplaceD0872 / R0887

YES

YES

YES

NO

NO

NOCheck / Replace

U0871

Check Radio Controller

Check / ReplaceR0888 / R0889

Measure with scopewhile rotatingVolume Pot

3-10 TROUBLESHOOTING CHARTS

3.4 Display

TP0973Voltage Sense

between 2V and 2.4V

?

Activity onAddress & Data linesA0 / D0...D7 / CS1

of U0971?

NO

YES

YES

NO

Check / ReplaceFlex connection

Resistors on Address & Datalines and LCD Module

Check / Replace LCD Module

Check for shortageU0871

Power Up Alert Tone is audible, volume knob does operate,indicator/backlight is on but nothing is seen on the display.

Controlhead GM380/1280 Troubleshooting Flow Chart 3-11

3.5 Keypad Backlight

U0871 Pin 25is toggling ?

Base of Q0943> 0.7V ?

Collector ofQ0943

>5V & < 11V ?

Check / ReplaceQ0941 / R0955 / R0957

YES

YES

YES

NO

NO

NOCheck / Replace

Q0943 / U0941 / R0941R0943 / R0949 / R0951

Check for shortage U0871

Check / ReplaceR0945 / C0943 / R0947

Power Up Alert Tone is audible, volume knob does operate,display is on but no keypad backlight.

3-12 TROUBLESHOOTING CHARTS

3.6 Display Backlight

U0871 Pin 24is toggling ?

Base of Q0963> 0.7V ?

Collector ofQ0963

>5V & < 11V ?

Check / ReplaceQ0961 / R0975 / R0977

YES

YES

YES

NO

NO

NOCheck / Replace

Q0963 / U0941 / R0961R0963 / R0969 / R0971

Check for shortage U0871

Check / ReplaceR0965 / C0963 / R0967

Power Up Alert Tone is audible, volume knob does operate,display is on but no display backlight.

Chapter 4

CONTROLHEAD PCB / SCHEMATICS / PARTS LISTS

1.0 Allocation of Schematics and Circuit Boards

.

Table 4-1 Controlhead Diagrams and Parts Lists

PCB :Controlhead GM140/340/640

8486146B07 Main Board Top Side8486146B07 Main Board Bottom Side

Page 4-3Page 4-3

SCHEMATICSSheet 1 of 2Sheet 2 of 2

Page 4-4Page 4-5

Parts List8486146B07 Page 4-6

Table 4-2 Controlhead Diagrams and Parts Lists

PCB :Controlhead GM160/360/660

8486155B06 Main Board Top Side8486155B06 Main Board Bottom Side

Page 4-7Page 4-7

SCHEMATICSSheet 1 of 4Sheet 2 of 4Sheet 3 of 4Sheet 4 of 4

Page 4-8Page 4-9Page 4-10Page 4-11

Parts List8486155B06 Page 4-12

Table 4-3 Controlhead Diagrams and Parts Lists

PCB :Controlhead GM380/1280

8486178B03 Main Board Top Side8486178B03 Main Board Bottom Side

Page 4-13Page 4-13

SCHEMATICSSheet 1 of 4Sheet 2 of 4Sheet 3 of 4Sheet 4 of 4

Page 4-14Page 4-15Page 4-16Page 4-17

Parts List8486178B03 Page 4-18

4-2 controlhead PCB / Schematics / Parts lists

Controller T2 / Schematic Diagrams 3-3

2.0 Controller T2 / Schematic Diagrams

FLT_A+

IGNITION_CONTROL

INT_SWB+

IN_5V_RF_REG

ON_OFF_CONTROL

PASUPVLTG

RESET

VSTBY

TX_AUD_RTN

TX_AUD_SND

UART_RX

UART_TX

URX_SND

VS_AUDSELVS_GAINSEL VS_INT

VS_MIC

VS_RAC

SUPPLY_VOLTAGE

5VD

9V3

BATTERY_VOLTAGE

DC_POWER_ON

EMERGENCY_CONTROL

EXT_SWB+

NOISE_BLNKR

ON_OFF_CONTROL

OP

T_P

TT

PASUPVLTG

PA_PWR_SET

RDY

RE

SE

T

RSSI

RX_ADAPT

RX_AUD_RTN

RX_FLAT_FILTERED_AUDIO

SCI_TX

SP

I(0:

10)

SPKR+SPKR-

TEMPSENSE

GP

2_O

UT

_AC

C4

GP

3_IN

_AC

C6

GP

4_IN

_OU

T_A

CC

8G

P5_

IN_A

CC

9

GP

6_IN

_AC

C10

GP

7_IN

_OU

T_A

CC

12

GP

8_IN

_OU

T_A

CC

14

HANDSET_AUDIO

IGNITION_CONTROL

INT_MIC

INT_SWB+

IN_5V_RF_REG

LOCKMODIN

MOSBIAS_2MOSBIAS_3

5VD 5V_RF

9V3 BOOT_CNTRL

BU

S+

CH_ACT

CNTLVLTG

DISCAUDIO

EMERGENCY_CONTROL

EXP_BD_REQ

EXT_MIC

EXT_SWB+

FLAT_RX_SND

FLAT_TX_RTN

FLT_A+

GP

1_IN

_AC

C3

UART_RX

UART_TX

VSTBY

VS_GAINSEL

VS_INT

VS_RAC

VOICE_STORAGE

5VD

FLAT_RX_SND

RX_AUD_RTN

SP

I(0:

10)

VS_AUDSEL

VS_INT VS_MICVS_RAC

IO

16_8MHZ

GP

4_IN

_OU

T_A

CC

8

GP

5_IN

_AC

C9

GP

6_IN

_AC

C10

GP

7_IN

_OU

T_A

CC

12

GP

8_IN

_OU

T_A

CC

14

GP

IO(0

:13)

LOCK

ON_OFF_CONTROL

OP

T_P

TT

RDY

RE

SE

T

RSSI RX_ADAPT

SCI_TX

SP

I(0:

10)

TEMPSENSE

TX_AUD_SND

URX_SND

VS_AUDSEL

VS_MIC

CONTROLLER5VD

BATTERY_VOLTAGEBOOT_CNTRL

BU

S+

CN

TLR

_AU

DIO

(0:7

)

CNTLVLTG

EXT_BD_REQ

FLT_A+

GP

1_IN

_AC

C3

GP

2_O

UT

_AC

C4

GP

3_IN

_AC

C6

FLT_A+

GP

IO(0

:13)

HANDSET_AUDIO

INT_MIC

INT_SWB+

MODIN

MOSBIAS_2

MOSBIAS_3

NOISE_BLNKRPA_PWR_SET

RX_AUD_RTN

RX_FLAT_FILTERED_AUDIO

SP

I(0:

10)

SPKR+SPKR-

TX_AUD_RTN

PASUPVLTGPASUPVLTGFLT_A+FLT_A+

UART_TXUART_TX

AUDIO

16_8MHZ

5VD5V_RF

9V3

CH_ACT

CN

TLR

_AU

DIO

(0:7

)

DC_POWER_ON

DISCAUDIO

EXT_MIC

FLAT_RX_SND

FLAT_TX_RTN

BATTERY_VOLTAGE

VSTBYVSTBY

RDY RDY

OPT_PTT OPT_PTT

CH_ACT CH_ACT

URX_SND URX_SND

VS_GAINSEL VS_GAINSEL

MOSBIAS_3MOSBIAS_3

INT_SWB+ INT_SWB+

EXT_MIC EXT_MIC

IN_5V_RF_REGIN_5V_RF_REG

SCI_TX SCI_TX

VS_MICVS_MIC

5VD5VD9V39V3

EXT_SWB+EXT_SWB+

TX_AUD_RTNFLAT_TX_RTNFLAT_TX_RTN

RX_AUD_RTNRX_AUD_RTNDISCAUDIODISCAUDIO

INT_MICINT_MIC

5V_RF5V_RF

RX_FLAT_FILTERED_AUDIORX_FLAT_FILTERED_AUDIO

HANDSET_AUDIOHANDSET_AUDIOSPKR+SPKR+SPKR-SPKR-

EMERGENCY_CONTROLEMERGENCY_CONTROLIGNITION_CONTROLIGNITION_CONTROLDC_POWER_ONDC_POWER_ONON_OFF_CONTROLON_OFF_CONTROL

BATTERY_VOLTAGE

VS_AUDSEL

TEMPSENSETEMPSENSECNTLVLTGCNTLVLTG

UART_RXUART_RX

VS_RACVS_RACVS_INTVS_INT

RSSIRSSILOCKLOCK

RX_ADAPTRX_ADAPT

NOISE_BLNKRNOISE_BLNKRPA_PWR_SETPA_PWR_SET

MOSBIAS_2MOSBIAS_2

MODINMODIN

TX_AUD_SNDTX_AUD_SNDFLAT_RX_SNDFLAT_RX_SND

16_8MHZ16_8MHZ

TX_AUD_RTN

CNTRL_AUDIO(0:7)CNTRL_AUDIO(0:7)

GPIO(0:13)GPIO(0:13)

SPI(0:10) SPI(0:10)

BUS+BUS+RESETRESET

GP8GP8GP7GP7GP6GP6GP5GP5

GP4GP4

GP3GP3GP2GP2GP1GP1

EXP_BD_REQ EXP_BD_REQ

BOOT_CNTRLBOOT_CNTRL

VS_AUDSEL

Controller T2 Schematic Diagram - Controller Overall

ZWG0130228-O

3-4 Controller T2 / Schematic Diagrams

C062247uF

C0663

C0662

0.1uF

.01uF

10

R0652

0.1uFC0655

Q0641

C061122uF

J0601-1

33uFC0652

D0621

150KR0662

1.2KR0643

R061156K

0.1uF

NU470pFC0621

C064533uFC0644R0641C0641

470pF 10K

J0601-2

10uFC0654

C06120.1uF

Q0661

5.6VVR0621

MC78M05

2

GND

1IN

3OUT

5.6V

U0651

NU

VR0671

30KR0671

10KR0672

U0611

ADJ1

GND13

GND26

2 ON_OFFVIN

4VOUT

5

LM2941

C06710.1uF

D0661

1ADJ

GND13

GND26

ON_OFF2

4VIN

5VOUT

LM2941U0641

Q0662

R0651

57R01

10

R0642

E0631

J0601-3

7.5K

C0601

C0603

470pF

10uF

NU

NC13

NC25

NC36

NC478NC5

RESET 1

U0653

U0652MC33064

GN

D

4

INPUT2

R0661

1K C066147uF

D0651

0.1uFNU

C0651

Q0663

D0660

24K

R0621

4.7K

24V

R0612

EXT_SWB+

RESET

9V3

5VD

VSTBY

PASUPVLTG

VR0601

DC_POWER_ON

IGNITION_CONTROL

EMERGENCY_CONTROL

INT_SWB+

BATTERY_VOLTAGE

ON_OFF_CONTROL

FLT_A+

ZWG0130232 A

Q0681

IN_5V_RF_REG

68KR0682

R067118K

0.1uFC0681

5VDC

0V (13,8VDC when radio off)

6VDC

5VDC

5VDC (0VDC during reset)

Controller T2 Schematic Diagram - Supply Voltage

ZWG01300232-A

Controller T2 / Schematic Diagrams 3-5

SY

N

F12

00

CLK

GP

2_O

UT

CS

X

DA

TA

LSIO

VO

X

SQ

_DE

T

HS

IO

CH

_AC

T

R025147K

0.1uF

C0262

C0261

82pF

NU

C0204

0.1uF

C0235

C0231

.022uF

4.7uF

C02510.1uF

NU

R0275

1000pFC0276

5

10K

10uFC0212

R0206

10K

24K

2

R0273

NU0.22uF

C0224100pF

C0233

R0208

0.1uF

2.2K

C0222

100pFC0243

2200pFC0203

NU

R0262

100K

0.1uF

C0227

74

11

6

MC3403U0211-2

6

5

R027615K

MC3403

2

31

4

11 U0211-1

24K

R0221

R0269470

NU0.1uF

C02650.1uF

C0266

4

Q0271

INV9

M_SS8

NINV1

4OUT1

OUT2 63

RR

VCC

7U0271

GND12 5

GND2

.033uF

C0273

C0236

3300pF0.1uFC0245

C0232

9

0.1uF

0

NU

R0242

C02420.1uF

0.1uFC0241

C0267.01uF 47K

10K

R0267

R0268

R026524K

10uFC0201

NU

2200pF

D0201

NU

C0205

10KR0205

R0252

56K

47uFC0275

7

560

R0202

TP0221

1

C02521uF

1

7

0.1uFC0272

0.1uF

R0223

C0226

30K

0.1uF

C0221

.01uFC0246

3

10K

R0261

C0271

R0207

.01uF

2.2K

R022224K

E027157R01

0.1uF

57R01

C0244

1000pFE0272C0277

C02540.1uF

C02550.1uF

7.5K

R0212

R0211

Y14

Z

5 Z0

Z13

7.5K

GND

VCC

7VEE

14X

12 X013

X1

15Y

2 Y0

1

MC14053B

A 11

10B

9C

6EN

8

45V

DD

RC

27VDDSYN

7 VOX

U0251

36TXRTN44

TX

SN

D

10 UIO

39U

RX

OU

T

1 VDDA

32VDDCP

33VDDD

11 VDDDAC

46M

ICIN

T

40M

OD

26NC

8 PLCAP

25

PLC

AP

2

17S

QD

ET

9 SQIN 28SYN

31GNDD 30GNDD0

47G

ND

RC

23G

ND

SY

N

19H

SIO

LCA

P2418

LSIO

48M

ICE

XT

29F1200

15G

CB

0

14G

CB

1

13G

CB

2

35GCB3

GC

B4

3738G

CB

5

3 GNDA21

CLK

34CLK16820

CS

X

6 DACG

5 DACRDACU4

22D

AT

A

2 DISC

12AGCCAP

41A

UD

IO

AU

XR

X43 42

AU

XT

X

16C

HA

CT

63A53

U0221

1

100K

R0253

TP0222

R026624KNU

MC3403U0211-4

13

1214

4

11

MC3403

9

10

84

11

MC3403

U0211-3

NU0.1uF

560

8

C0211

R0204

100R0201

R0224

11

8.2K

47KR0241

C0253

100pF

NU

NU10KR0274

C0223

0.1uF

0.1uFC0234

NU0.1uF

C0274

0.1uFC0225

9V3

9V3

MODIN

INT_SWB+

CH_ACT

VAG

9V3 9V3

9V3

VS_MIC

MOSBIAS_3

16_8MHZ

VAG

EXT_MIC

TX_AUD_SND

5V_RF

5V_RF

5VD5VD

5V_RF

5V_RF5V_RF

5V_RF

5V_RF

TX_AUD_RTN

SPKR-

RX_AUD_RTN

INT_MIC

URX_SND

FLAT_RX_SND

DC_POWER_ON

FLT_A+

ASFIC CMP

5VD

SPKR+

5VD

DISCAUDIO

PA_PWR_SET

MOSBIAS_2

9V3

FLAT_TX_RTN

NOISE_BLNKR

VS_AUDSEL

SPI(0:10)GPIO(0:13)

CNTLR_AUDIO(0:7)

VAG

VAG

HANDSET_AUDIO

RX_FLAT_FILTERED_AUDIO

2.2uFNU

C0237

R02248.2KNU

R02261M

R02271M

PA

4.6VDC

80mV RMS

80mV RMS

5VDC (0VDC during radio off)

13VDC unmuted5VDC muted

300mV RMS

200mV RMS

145mV RMS @25kHz72mV RMS @12.5kHz 5VDC RX Filtered

Audio (0V DC Flat)

630mV RX Filtered330mV Flat

0 VDC

ZWG0130231-A

ControllerT2 Schematic Diagram - Audio

3-6 Controller T2 / Schematic Diagrams

3231

SPEAKER+BUS+

11

7

17

12

10

VS_CS

INT_MIC

26

Gnd

1

DIG_IN_OUT_8

RST*

RSSI

7

4

1817

VS_MIC

DB1

36

3938

30

13 15 17

33

64

DIG_IN_5 WITH WAKEUP (EMERGENCY)

13

37

9 11

DB2

Key_Intrp

DIG_IN_OUT_4 = Sel5/MDC UART_TX = MPT

9V3

LED_EN

DB0

DATA

9

DIG_IN_3 = Sel5/MDC UART_RX = MPT

Tx_Aud_SndTx_Aud_Rtn

PTT

Vddd

25

6

J0551

9

32

1

NC

9

20

1 3

78

NC

NC

101112

4

15

REAR VIEW

PCB

2

DATA

CLK

8

5

NC

GROUND

14

Rx_Aud_Rtn

Rdy/Req

EXPANSION BOARD18-PIN CONNECTOR

DATA

SCI_TX

EXP_BD_PTTGND

FAST_SQDISCAUDIO

INTERNAL OPTION BOARD

23

21

1920

16151413

5

NC

16

2829

12-PIN CONNECTOR

FLAT_TX_AUDIO

DB7

1920

NC

24NC

NC

DB6

ACCESSORY

910 DIG_IN_6 WITH WAKEUP (IGNITION)

FLAT/FILTERED_RX_AUDIODIG_IN_OUT_7

5VD

DIG_OUT2 (EXTERNAL_ALARM)

SPEAKER-

HANSET_AUDIO

11

CONTROL HEAD

BUS+

VS_GAINSELOFF_BATT_DATA_OUT

345

FLT_A+

Key_Col

TO/FROM RF

8

VS_RAC

SWB+

NCNC

16 18

NC

GND

6

16

CSX

6

RX_ADAPT

CLKMISO

4

VS_CS

Flat_Tx_RtnCLK

GROUND

SrD_Rtn

5

3

EXP1_CS

CLK

TO/FROM RF

7

NC

N.C.

MISO

21

GND

EXP_BD_PTT

DB3

18

J0401

SrD_Snd

Rx_Aud_SndON

VS_INT

123

56 OPT_CS

RDYOPT_PTT

NCNC

FLAT_TX_RTN

DIG_IN1

ON_OFF_CONTROL

20-PIN CONNECTOR

J0501

J0451

A0

Key_Row

VS_AUDSEL

GPIOEXP1_CS

EXP_BD_REQ

INT_EXT_Vdd

2

151413

10

R/W*

Opt_Bd_En

8

7

CS*

27

19

17

22

18

40-PINS CONNECTOR

SPEAKER-SPEAKER+

GROUND

UART_TXUART_RX

BOOT_CNTRL

EXT_MIC_AUDIO

Det_Aud_Snd

12

40

N.C.

1412108

OPT_CS

11

DB4DB5

12

SCK_Snd

3534

DATA

470p

FC

0510

J0451-2

J0401-10

J0401-7

470p

F

J0551-19

C05

01

C04

26

10

.01u

F

R0467

J0401-2J0401-1

470p

FN

UC04

03

C04

02N

U

C04

57

NU

470p

F

NU

470p

F

470p

F

C04

58

PA_PWR_SET

C04

59

NU

470p

F

J0501-17

J0551-42

J0551-41

J0551-1

J0501-5

VR050933V

C05

2447

0pF

NU

470p

F

NU

C04

54

C05

2847

0pF

NU

NOISE_BLNKR_CNTLR_1

C0428

9V3

R0410

82pF

0NU

VR05375.6V

C04

7347

0pF

470p

FC

0474

C04

7647

0pF

8

NU470pF

C0558

470pF

CSX_CNTLR_2

CSXC0482

C0410NU

470pF

J0551-5

C04

9647

0pF

470p

F

NU

470p

F

NU

C05

23

470p

F

NU

C05

31

C05

30

VR050520V

C04

8747

0pF

33VVR0510

C04

4947

0pF

J0401-3

PASUPVLTG

LOCK

J0551-37

82pF

NU

DATA

16_8MHZ_CNTLR_1

C05

39

J0551-32J0551-33

J0551-28

J0451-16

9

RSSI_CNTLR_1

470p

FC

0497

NUC0411

470pF

9V3

MODIN

J0551-27

VR0521 VR0522

5.6V 5.6V

NU220R0522

NU220R0521

RSSI

NU390nHL0481

10

DATA

R0407

C05

2747

0pF

NU

C05

2647

0pF

NU

470p

F

NU

470p

F

C05

40

C04

23

470pF

C0431

470p

FC

0422

470p

F

NU

C05410.47uF

C05

25

J0551-24

R0525100K

470p

F

9V3_CNTLR_1

C04

92

NU

9

C05

3547

0pF

VR050120V

470p

FC

0495

C04

72

C04

7147

0pF

470p

F

C04

7047

0pFR0468

10

J0551-6J0551-7

220R0524

220R0523

14VVR0541

CNTLVLTG_CNTLR_1

NU47K

R0542

C04

67

NU

470p

F

J0501-20

J0401-12

J0451-10

C05

0947

0pF

MOSBIAS_2_CNTLR_1

J0451-17

J0551-34

R0409 10

J0551-8J0551-9

C05

15

J0551-10

470p

F

R0535

J0451-14

1K

C04

56

C05

20

CLK

NU

470p

F

C04

07

NU

470p

F

470p

FN

U

C04

4847

0pF

C04

4747

0pF

J0451-18

C04

4147

0pF

NU

J0501-1

J0501-15

9

8

C04

8647

0pF

C0429

470pF

NOISE_BLNKR

C04

53

NU

470p

F

NU

470p

FC

0455

J0501-10J0501-11

C04

93

J0501-12

470p

F

470p

F

NU

C04

68

J0451-9

C04

8547

0pF

NU

C04

6247

0pF

LOCK_CNTLR_1

DISCAUDIO_CNTLR_1

J0551-30

J0551-35

J0501-16C05

0547

0pF

J0551-38

C05

3847

0pF

NU

C0408NU

82pF

470p

F

NU

C05

34

C05

3347

0pF

NU

C05

3247

0pF

NU

C04

6447

0pF

NU

J0551-11

J0551-2

J0551-16

MOSBIAS_3_CNTLR_1

0.1uFC0593

NU0.1uF

C0554

0R0533

470p

F

NU

C05

21C

0488

470p

FC

0508

470p

F

C05

11

C05

12

470p

F

J0501-8

CLK

470p

F

2

470p

FC

0477

C04

42

J0501-2

470p

F

NU

NU470pF

47K

CSX

C0560

R0529

J0551-21

J0401-11

J0451-5

J0551-3

C0576

NU470pF

PASUPVLTG_CNTRL_1

VR050320V

J0401-4

R059210

C05910.1uF

9V3_CNTLR_2

J0451-6

TEMPSENSE_CNTLR_1

470p

F

NU

C04

43

C04

63

NU

470p

F

J0551-14

J0501-19

J0551-4

VR0504

470p

FC

0504

33V

NU

470p

FC

0519

C04

2747

0pF

J0451-3

470p

F

C05

16

C04

94

.01u

F

MODIN_CNTLR_1

J0451-12

C05

2247

0pF

NU

NU470pF

C0575

C0559

RESET

TEMPSENSE

NU470pF

C05

3747

0pF

NU

470p

FC

0513

470p

FC

0478

0R0482

R0481 0

8 CLK_CNTLR_2

C04

4547

0pF

C04

4647

0pF

J0451-13

J0551-26

J0501-13

220R0537

J0501-3

470p

FC

0514

C04

98

NU

470p

F

J0551-36

NU

470p

F

NU

470p

F

C04

44

C04

61

0R0527 0R0528

J0551-15 16_8MHZ

82pF

C05

17

J0551-25

J0501-7

J0401-8

J0501-6

J0401-5

J0551-31

J0501-4J0501-18

470p

F

NU

DISCAUDIO

MOSBIAS_2

C05

36

470p

FC

0484

470p

F

NU

C04

66

J0551-18

J0551-23

J0551-17

470p

F

NU

C04

60

27K R0541

MOSBIAS_3

C0430

PA_PWR_SET_1_CNTLR_1

470pF

82pF

J0401-6

C04

21

J0451-1

0.1uFC0592

C04

06N

U47

0pF

1

10

J0551-22

RESET_CNTLR_1

0R0530

R0401220

CLK_CNTLR_1

C05

1847

0pF

NU

5V

C04

01 82pF

C04

91

470p

FC

0502

470p

F

J0551-13

J0451-7

R0591

J0451-8

100K

24K

R0511

CSX_CNTLR_13

C04

8347

0pF

J0551-40

DATA_CNTLR_2

J0551-20

C0409

470pF

J0451-11

NU

4.7K

4.7K

R0539

R0510

J0501-14

DATA_CNTLR_1

J0451-4

J0451-15

470p

FC

0506

5V_CNTLR_1

R0538220

J0551-39

J0551-12

CNTLVLTG

J0501-9

C0542

TP04811

47uF

J0551-29

15KR0512

C05

03

390nH NU

470p

F

J0401-9

7

L0482

560

R0531

C04

51

NUNU

470p

F

470p

F

DISCAUDIOHANDSET_AUDIOHANDSET_AUDIO

HANDSET_AUDIO

UART_TXUART_RX

UART_RXUART_TX

RSSI RSSI

GP6_IN_ACC10

BOOT_CNTRL

5VD

C04

52

FLT_A+

BUS+

5VD

RSSI

EXT_SWB+

UART_TX UART_TX

UART_RXUART_RX

UART_TXUART_RX

GP4_IN_OUT_ACC8GP3_IN_ACC6

RDYRDY

RDY

OPT_PTT

OPT_PTTOPT_PTT

OPT_PTT

INT_MIC INT_MIC

INT_MIC

SPKR+SPKR+DISCAUDIO

GP7_IN_OUT_ACC12

5VD

GP4_IN_OUT_ACC8EXP1_CS

EXP_BD_REQEXP_BD_REQEXP_BD_PTT EXP_BD_PTT

EXP_BD_REQEXP_BD_PTT

CH_ACT CH_ACT

CH_ACTDISCAUDIO

FLT_A+

SCI_TX

SPKR+

GP1_IN_ACC3

RX_FLAT_FILTERED_AUDIO

EMERGENCY_CONTROLGP5_IN_ACC9

SPKR+SPKR-

ON_OFF_CONTROL

OPT_CSRDY

GP4_IN_OUT_ACC8

SPI_CLK

EXP_BD_PTT

DISCAUDIO

EXP_BD_PTT

SPI(0:10)

RX_ADAPT

MOSBIAS_3

VS_MIC VS_MIC

EXT_MICSPKR-

FLAT_TX_RTN

FLAT_TX_RTN

DISCAUDIO

16_8MHZ

5V_RF

MODIN

NOISE_BLNKR

MOSBIAS_2

PA_PWR_SETEXP1_CS

9V3

FLAT_TX_RTN FLAT_TX_RTN

GP4_IN_OUT_ACC8 GP4_IN_OUT_ACC8

GP8_IN_OUT_ACC14

CH_ACT

SPI_DATASPI_MISO

EXP_BD_REQEXP1_CS

FLT_A+

FLAT_TX_RTN

BUS+ BUS+RESETRESET

ON_OFF_CONTROL ON_OFF_CONTROL

RESET

EXT_MICEXT_MIC

SPKR-SPKR-

RESET

PASUPVLTG

BUS+

GP2_OUT_ACC4

9V3

TEMPSENSE

CNTLVLTG

RSSI

LOCK

5VD5VDFLT_A+FLT_A+

SPI_DATA

SPI_CLK

SPI_MISO

VS_CS

OPT_CS

OPT_CS

SPI_DATA

TX_AUD_RTN

VS_CSVS_MIC

SPI_CLK

FLAT_RX_SNDRX_AUD_RTN

URX_SND

TX_AUD_SND

VS_INT

5VDVS_AUDSEL

VS_GAINSELSPI_MISO

VS_RAC

IGNITION_CONTROL

FLT_A+

NOTE

VR0521 R0523 R0527 VR0522 R0524 R0528

MDC/Sel5 NU NU Used NU NU Used

MPT Used Used NU Used Used NU

See NOTESee NOTE

See NOTESee NOTE

See NOTESee NOTE

100R0408

INT_SWB_CNTLR_1INT_SWBINT_SWB+

C04

9947

0pF

Note

Note: Fuse is part of PCBIn case fuse is blowen, replaceit with R0410 P/N 0662057B47

Pin 1 to 16 used for standard accessoriesPin 17 to 20 for special use

Controller T2 Schematic Diagram - IO

ZWG0130230-A

Controller T2 / Schematic Diagrams 3-7

16Kx8bit

GP6_INGP4_IN

GP3_IN

HS

IO

GP4_IN

VS_CSEXP1_CS

GP1_IN

CLK

VO

X

LSIO

GP7_IN

HC138_A0

ON_OFF_SENSE

EEPROM

OPT_CS

HC138_A1HC138_A2

MIS

O

CLK

GP5_IN

GP6_IN

F12

00

CH

AC

TGP8_OUT

SQ

_DE

T

HC138_A1

H/W-Version & Memory size

512kx8bit

GP4_OUT

GP7_OUT

(EXT_BD_PTT & DATA_PTT)

EE_CS

GP2_OUT

GP8_OUT

RAM

FLA

SH

RO

M

GP4_OUTGP7_OUT

LVZIF_CSREF_CS

HC138_A2

EXP2_CS

GP7_IN

MIS

O

SY

N

GP8_IN

LSIO

GP8_IN

GP3_INPE6

HC138_A0

32kx8bit

GP5_IN

EE

_CS

DA

TA

10

GP4_OUTGP7_OUT

CS

X

HS

IO

MICROPROCESSOR

DA

TA

R0121

Q0177

100K

7

47KR0186

1000pF

0NU

3

C0107

5

R0116

8

43

Q0181

C0123100pFNU

15 IO416 IO517 IO618 IO719 IO8

28VCC

24A9

20EN_CS 22EN_OE 27EN_WE

GND14

11 IO112 IO213 IO3

1A14

8A27A36A4

A5 54A63A7

25A8U0122

10A09A1

A10 2123A112A12

26A13

C0106100pFNU

32

5

10

Q0110

27KNU

0

2

R0125

100pFNU

C0104

10MEG

9

R0131

0

7

C0111

100pFNU

0.1uF

Y510

Y69

Y77

C0141

EN_CS3 5

GND8

VCC16

Y015

Y114

Y213

Y312Y411

A0 1

A1 2

A2 3

EN_CS1 6

EN_CS2 4

XTL0 7

XTL112

0

U0141MC74HC138A

RS013

RS114RTS

R_W*28

10TD

VSS

VDD15

D1 19D0 18

DCD16

DSR17

DTR 11

RC5

RD12

CS13

CTS9

D7 25D6 24D5 23D4 22D3 21D2 20

U0125

CLK

CS02

56

6

3

R010110K

5

8

9

47KR0178

R010747KNU

1

6

18

TP0102

0.1uFC0121

0.1uF

TP01031

8

C0122

27KNU

11

98

R0126

6

6

123

0

1

1

4.7K

R0183

22pF

3

4

C0131

D01015.6V

VR0151

75

12

D0151

.01uF

6

11

12

C0151

4

0

7

6

R0128See NOTE

24KR0152

R0132330K

7

SI 5

SO2

VCC8

VSS4

WP 3

2

X25128_2.7V

CLK6

CS 1

HOLD

24K

013

U0111

13

0

R0151

1211

47K

R0182

R0176

10

5

30K

100pF

0

12

C0101

R0175

10K

1

10

1

713

7

TP0151

10KR0115

0

3

10

1

R0111

R011010KNU

C0112

0.1uF

3

5

R010410K

22pF

2

7

C0132

R011410K10K

6

R0113

R0181

0

1

7

4.7K

TP0101

4.7K

R0185

4

5

11

9

2

5

4.7KR0177

Q0183

14

4

R0179

47K

D0179

9

4

1

10

8

4

10

16

NCNC1

OUT IN

R0109

Y0131

38.40KHz

XTAL

R0112

0NU

18

10K

47KR0184

R0174

4.7K

4

R0102

14

C0103100pFNU

6

765

8

15

R01082.2K

15

9

SeeNOTE

100KR0105

4

1312

1413

17

40V

SS

L87

VS

SR

XF

C93

48XIRQ

91X

TA

L

94RESET

12V

DD

39V

DD

L88

VD

DR

92V

DD

SY

N

69V

RH

68V

RL

13V

SS

71PJ0_CSGP372PJ1_CSGP473PJ274PJ375PJ476PJ577PJ678PJ7

56P

I055

PI1

54P

I253

PI3

52P

I451

PI5

50P

I649

PI7

47 PH0_PW146 PH1_PW245 PH2_PW344 PH3_PW443 PH4_CSIO42 PH5_CSGP141 PH6_CSGP238 PH7_CSPROG

6 PG0_XA1316 PG1_XA1420 PG2_XA1519 PG3_XA1617 PG4_XA1718 PG5_XA185 PG6_AS

4PG7_R_W

28P

F1_

AD

DR

127

PF

2_A

DD

R2

26P

F3_

AD

DR

325

PF

4_A

DD

R4

24P

F5_

AD

DR

523

PF

6_A

DD

R6

22P

F7_

AD

DR

7

29P

FO

_AD

DR

0

PE0_AN0 67PE1_AN1 66PE2_AN2 65PE3_AN3 64PE4_AN4 63

PE5_AN5 62PE6_AN6 61PE7_AN7 60

37 PC7_DATA7

97P

D0_

RX

D98

PD

1_T

XD

99P

D2_

MIS

O10

0P

D3_

MO

SI

1P

D4_

SC

K2

PD

5_S

SP

D6_

LVIN

3

14P

BO

_AD

DR

8

30 PC0_DATA031 PC1_DATA132 PC2_DATA233 PC3_DATA334 PC4_DATA435 PC5_DATA536 PC6_DATA6

86P

A7_

PA

1_O

C1

10P

B1_

AD

DR

911

PB

2_A

DD

R10

9P

B3_

AD

DR

1121

PB

4_A

DD

R12

15P

B5_

AD

DR

138

PB

6_A

DD

R14

7P

B7_

AD

DR

15

57MODB_VSTBY

79P

A0_

IC3

80P

A1_

IC2

81P

A2_

IC1

82P

A3_

IC4_

OC

5_O

C1

83P

A4_

OC

4_O

C1

84P

A5_

OC

3_O

C1

85P

A6_

OC

2_O

C1

59A

VD

D

70A

VS

S

89ECLK

90E

XT

AL

96IRQLVO

UT

95

58MODA_LIR

4U0101MC68HC11FL0

Q0151

2

7

2

0

32

6

10

C0105

Q0173

NU100pF

3

21

26IO5 27IO6 28IO7 29

8VCC

109

1

30

EN_OE32

EN_WE7

24GND

21IO0IO1 22IO2 23IO3 25IO4

18A317A416

15 A514 A6

A713A83A92

EN_CE

1A1212

4 A13A145

11 A15A1610A176

A189

A2

A020A119

A1031

A11

16

3

U0121

0SeeNOTE

R0106

1

1

8

10K100pFNU

R0170

C0102

7

4

2

Q0185

17

GP3_IN_ACC65VD

ON_OFF_CONTROL

R_W

RAM_CS

SCI_TX

BUS+

5

3

5VD

SPI(0:10)SPI(0:10) SPI(0:10) SPI(0:10) SPI(0:10)

GPIO(0:13)

GPIO(0:13)

CNTLR_AUDIO(0:7) CNTLR_AUDIO(0:7)CNTLR_AUDIO(0:7)CNTLR_AUDIO(0:7)

FROM_U0101_47FROM_U0101_46

UART_CS

FROM_U0101_46FROM_U0101_47

VS_RAC

5VD

VS_INT

GP4_IN_OUT_ACC8

IRQ

IRQ

5VDBOOT_CNTRL

FLASH_CE

FLASH_OER_W

5VD

5VD

ECLK

R_W5VD

ADDR_BUS(0:18)

UART_RX

5VD

RESET

RESET

5VD

UART_TX

5VD

5VD

OPT_PTT

5VD

GP5_IN_ACC9

BATTERY_VOLTAGE

5VD

FLT_A+ GP2_OUT_ACC4

TEMPSENSE

RAM_CS

5VD

VS_GAINSEL

EXT_BD_REQ

RSSI

5VD

RX_ADAPT

5VD

5VD5VD

FLT_A+ FLT_A+

FLASH_OE

UART_CS

DATA_BUS(0:7)

NC

_XT

AL

ECLK

NC

_PB

6_A

DD

R14

NC

_PB

7_A

DD

R15

LOCK

RDY

ON_OFF_CONTROL

NC_PH5_CSGP1

GP7_IN_OUT_ACC12

GP8_IN_OUT_ACC14

5VD

5VD

5VD

GP6_IN_ACC10

5VD

FLASH_CE

R_W

VSTBY

5VD

CNTLVLTG

NOTE

R0105 R0106 R0128 R0109 U0125

MDC/Sel5 Used NU NU Used NU

MPT NU Used Used NU Used

See NOTE

8

0 0

26

5VD

0NU

R0124

0NU

R0127

0.1uFNU

C0125

5VD

3.9K

R0117

Q0171

4.7K

R01715VD10K

R0172

GP1_IN6

5VD

GP1_IN_ACC3

R01734.7K

1

27

UA

RT

1

23

4

5VDC (0VDC during On/Off pressed and during head request)

5VDC (0VDC during boot mode)

Controller T2 Schematic Diagram - Microprocessor

ZWG0130229-A

3-8 Controller T2 / Schematic Diagrams

2.1 Controller T2 Parts List

Circuit Ref

Motorola Part No. Description

C0101 2113740F51 100pF

C0107 2113741F25 1000pF

C0112 2113743E20 0.1uF

C0121 2113743E20 0.1uF

C0122 2113743E20 0.1uF

C0125 2113743E20 0.1uF

C0131 2113740F35 22pF

C0132 2113740F35 22pF

C0141 2113743E20 0.1uF

C0151 2113741F49 .01uF

C0201 2311049A57 10uF

C0204 2113743E20 0.1uF

C0212 2311049A57 10uF

C0221 2113743E20 0.1uF

C0222 2113743E20 0.1uF

C0223 2113743E20 0.1uF

C0224 2113740F51 100pF

C0225 2113743E20 0.1uF

C0226 2113743E20 0.1uF

C0227 2113743E20 0.1uF

C0231 2113743G24 2.2uF

C0232 2113743E20 0.1uF

C0234 2113743E20 0.1uF

C0235 2113743E07 .022uF

C0236 2113743E10 .033uF

C0241 2113743E20 0.1uF

C0243 2113740F51 100pF

C0244 2113743E20 0.1uF

C0245 2113743E20 0.1uF

C0246 2113741F49 .01uF

C0252 2311049A07 1uF

C0254 2113743E20 0.1uF

C0255 2113743E20 0.1uF

C0261 2113743E20 0.1uF

C0262 2113740F49 82pF

C0265 2113743E20 0.1uF

C0267 2113741F49 .01uF

C0271 2113741F49 .01uF

C0272 2113743E20 0.1uF

C0273 2113741F37 3300pF

C0275 2311049A99 47uF

C0276 2113741F25 1000pF

C0277 2113741F25 1000pF

C0421 2113743N48 82pF

C0422 2113741F17 470pF

C0423 2113741F17 470pF

C0426 2113743L09 470pF

C0427 2113743L09 470pF

C0428 2113743N48 82pF

C0429 2113743L09 470pF

C0430 2113741F17 470pF

C0431 2113741F17 470pF

C0441 2113743L09 470pF

C0442 2113743L09 470pF

C0445 2113743L09 470pF

C0446 2113743L09 470pF

C0447 2113743L09 470pF

C0448 2113743L09 470pF

C0449 2113743L09 470pF

C0470 2113743L09 470pF

C0471 2113743L09 470pF

C0472 2113743L09 470pF

C0473 2113743L09 470pF

C0474 2113743L09 470pF

C0476 2113743L09 470pF

C0477 2113743L09 470pF

C0478 2113743L09 470pF

C0482 2113743L09 470pF

C0483 2113743L09 470pF

C0484 2113741F17 470pF

C0485 2113743L09 470pF

C0486 2113743L09 470pF

C0487 2113743L09 470pF

C0488 2113743L09 470pF

C0490 2113743L09 470pF

Circuit Ref

Motorola Part No. Description

C0491 2113743L09 470pF

C0492 2113743L09 470pF

C0493 2113743L09 470pF

C0494 2113743L09 470pF

C0495 2113743L09 470pF

C0496 2113743L09 470pF

C0497 2113743L09 470pF

C0499 2113743L09 470pF

C0501 2113741F49 .01uF

C0502 2113743L09 470pF

C0503 2113743L09 470pF

C0504 2113743L09 470pF

C0505 2113743L09 470pF

C0506 2113743L09 470pF

C0508 2113743L09 470pF

C0509 2113743L09 470pF

C0510 2113741F17 470pF

C0511 2113743L09 470pF

C0512 2113743L09 470pF

C0513 2113741F17 470pF

C0514 2113743L09 470pF

C0515 2113743L09 470pF

C0516 2113741F49 .01uF

C0517 2113743N48 82pF

C0518 2113743L09 470pF

C0541 2311049A05 0.47uF

C0542 2311049A99 47uF

C0591 2113743E20 0.1uF

C0592 2113743E20 0.1uF

C0593 2113743E20 0.1uF

C0601 2113741F17 470pF

C0603 2380090M24 10uF

C0611 2311049C06 22uF

C0612 2113743E20 0.1uF

C0622 2311049A99 47uF

C0641 2113741F17 470pF

C0644 2311049A97 33uF

C0645 2113743E20 0.1uF

Circuit Ref

Motorola Part No. Description

C0652 2311049A97 33uF

C0654 2311049A57 10uF

C0655 2113743E20 0.1uF

C0661 2311049C05 47uF

C0662 2113741F49 .01uF

C0663 2113743E20 0.1uF

C0671 2113743E20 0.1uF

C0681 2113743E20 0.1uF

D0101 4880236E05

D0151 4813833C02

D0179 4813833C02

D0621 4813833C02

D0651 4813833C02

D0660 4813833C02

D0661 4813833C02

E0271 2484657R01 57R01

E0272 2484657R01 57R01

E0631 2484657R01

J0401 0902636Y02

J0451 0902636Y01

J0501 0986105B01

J0551 0905505Y04

J0601 0986165B01

Q0110 4880048M01

Q0151 4880048M01

Q0171 4880048M01

Q0173 4880052M01

Q0177 4880048M01

Q0181 4880048M01

Q0183 4880048M01

Q0185 4880048M01

Q0271 4813824A10

Q0641 4880048M01

Q0661 4805921T02

Q0662 4813824A10

Q0663 4880048M01

Q0681 4880052M01

R0101 0662057A73 10K

Circuit Ref

Motorola Part No. Description

Controller T2 / Schematic Diagrams 3-9

* Motorola Depot Servicing only

Reference designators with an asterisk indicate components which are not fieldreplaceable because they need to be calibrated with specialized factory equipment after installation. Radios in which these parts have been replaced in the field will be off frequency at temperature extremes.

R0102 0662057A65 4.7K

R0104 0662057A73 10K

R0105 0662057A97 100K

R0108 0662057A57 2.2K

R0111 0662057B47 0

R0113 0662057A73 10K

R0114 0662057A73 10K

R0115 0662057A73 10K

R0117 0662057A63 3.9K

R0121 0662057A97 100K

R0124 0662057B47 0

R0125 0662057A83 27K

R0126 0662057A83 27K

R0127 0662057B47 0

R0128 0662057B47 0

R0131 0662057B46 10MEG

R0132 0662057B10 330K

R0151 0662057A82 24K

R0152 0662057A82 24K

R0170 0662057A73 10K

R0171 0662057A65 4.7K

R0172 0662057A73 10K

R0173 0662057A65 4.7K

R0174 0662057A73 10K

R0175 0662057A73 10K

R0176 0662057A84 30K

R0177 0662057A65 4.7K

R0178 0662057A89 47K

R0179 0662057A89 47K

R0181 0662057A65 4.7K

R0182 0662057A89 47K

R0183 0662057A65 4.7K

R0184 0662057A89 47K

R0185 0662057A65 4.7K

R0186 0662057A89 47K

R0201 0662057A25 100

R0202 0662057A43 560

R0204 0662057A43 560

Circuit Ref

Motorola Part No. Description

R0205 0662057A73 10K

R0206 0662057A73 10K

R0207 0662057A57 2.2K

R0208 0662057A57 2.2K

R0211 0660076E70 7.5K

R0212 0660076E70 7.5K

R0221 0662057A82 24K

R0222 0662057A82 24K

R0223 0662057A84 30K

R0224 0662057A71 8.2K

R0226 0662057B22 1MEG

R0227 0662057B22 1MEG

R0241 0662057A89 47K

R0242 0662057B47 0

R0251 0662057A89 47K

R0252 0662057A91 56K

R0253 0662057A97 100K

R0261 0662057A73 10K

R0262 0662057A97 100K

R0265 0662057A82 24K

R0267 0662057A89 47K

R0268 0662057A73 10K

R0269 0662057A41 470

R0273 0662057A82 24K

R0275 0662057A73 10K

R0276 0662057A77 15K

R0401 0662057A33 220

R0407 0662057M26 10

R0408 0662057A25 100

R0409 0662057M26 10

R0467 0662057M26 10

R0468 0662057M26 10

R0481 0662057B47 0

R0482 0662057B47 0

R0510 0662057A65 4.7K

R0511 0662057A97 100K

R0512 0662057A77 15K

R0523 0662057A33 220

Circuit Ref

Motorola Part No. Description

R0524 0662057A33 220

R0525 0662057A97 100K

R0529 0662057A89 47K

R0530 0662057B47 0

R0531 0662057A43 560

R0533 0662057B47 0

R0535 0662057A49 1K

R0537 0662057A33 220

R0538 0662057A33 220

R0539 0662057A65 4.7K

R0541 0662057A83 27K

R0591 0662057A82 24K

R0592 0662057A01 10

R0611 0662057A91 56K

R0612 0662057A65 4.7K

R0621 0662057A82 24K

R0641 0662057A73 10K

R0642 0660076E70 7.5K

R0643 0660076E51 1.2K

R0651 0662057A01 10

R0652 0662057A01 10

R0661 0662057A49 1K

R0662 0662057B02 150K

R0671 0662057A84 30K

R0672 0662057A73 10K

R0681 0662057A79 18K

R0682 0662057A93 68K

U0101 5102226J56 MC68HC11FL0

* U0111 5102463J64 X25128-2.7

* U0121 5186137B01 AT49F040

U0122 5185963A21 63A21

U0125 5105625U34 CDP65C51A

U0141 5113805A30 MC74HC138A

U0211 5183222M49 MC3403

U0221 5185963A53 63A53

U0251 5113806A20 MC14053B

U0271 5109699X01 TDA1519C

U0611 5183308X01 LM2941

Circuit Ref

Motorola Part No. Description

U0641 5183308X01 LM2941

U0651 5113816A07 MC78M05

U0652 5113815A02 MC33064

U0653 4805921T02 NU

VR0151 4813830A15 5.6V

VR0501 4805656W09 20V

VR0503 4805656W09 20V

VR0504 4813830A40 33V

VR0505 4805656W09 20V

VR0509 4813830A40 33V

VR0510 4813830A40 33V

VR0521 4813830A15 5.6V

VR0522 4813830A15 5.6V

VR0537 4813830A15 5.6V

VR0541 4813830A27 14V

VR0601 4813832C77 24V

VR0621 4813830A15 5.6V

Y0131 4880113R19 XTAL

Circuit Ref

Motorola Part No. Description

3-10 Controller T5 / Schematic Diagrams

3.0 Controller T5 / Schematic Diagrams

T5 0102727B49T5 0102727B50

T5 0102727B51 MPTT5 0102727B52 SELV/MDC T5 0102727B54 SEL5/MDC

T5 0102727B53 MPT

T5 0102727B55T3 0102727B39

T3 0102727B40 MPT

P7 0102727B13P7 0102727B14

P7 0102727B17 MPTP7 0102727B18 SEL5/MDC

P6 0102727B07P6 0102727B04 SELV/MDCP6 0102727B03 MPT

P1 0102726B33P1 0102726B32

P6 0102727B02

P4 0102726B88

T2 0102727B25 SELV/MDC

P4 0102726B87

P6 0102727B05 MPTP6 0102727B06 SEL5/MDC

P6 0102727B01

P5 0102726B97 SEL5/MDCP5 0102726B96

P5 0102726B95 MPT

T2 0102727B26 MPT

T2 0102727B28

P3 0102726B68 P2 0102726B65

P1 0102726B30

P7 0102727B19

P5 0102726B94

P5 0102726B93

T3 0102727B41 SELV/MDC T3 0102727B43 SEL5/MDC

P4 0102726B86

P4 0102726B85P4 0102726B84

P3 0102726B35P2 0102726B35

T2 0102727B22T2 0102727B23

T2 0102727B24 MPTT2 0102727B27 SEL5/MDCT3 0102727B38 T3 0102727B42 MPT

IN_5V_RF_REG

ON_OFF_CONTROL

PASUPVLTG

RESET

VSTBY

T3 0102727B44

P2 0102726B64

P2 0102726B66 P3 0102726B71P3 0102726B70

P3 0102726B69

P1 0102726B35P2 0102726B67

P1 0102726B31

P7 0102727B16 SELV/MDCP7 0102727B15 MPT

T4 0102727B50T4 0102727B49

T4 0102727B51 MPTT4 0102727B52 SELV/MDC T4 0102727B54 SEL5/MDC

T4 0102727B53 MPT

T4 0102727B55

P5 0102726B92

TX_AUD_SND

URX_SND

VS_AUDSEL

VS_GAINSEL VS_INT

VS_MIC

VS_RAC

SUPPLY_VOLTAGE

5VD9V3

BATTERY_VOLTAGE

DC_POWER_ON

EMERGENCY_CONTROL

EXT_SWB+

FLT_A+

IGNITION_CONTROL

INT_SWB+

ON_OFF_CONTROL

OPT

_PTT

PASUPVLTG

PA_PWR_SET

RDY

RESE

T

RSSI

RX_ADAPT

RX_AUD_RTNRX_FLAT_FILTERED_AUDIO

SCI_TX

SPI(0

:10)

SPKR+SPKR-

TEMPSENSE

TX_AUD_RTN

GP3

_IN_

ACC6

GP4

_IN_

OUT

_ACC

8

GP5

_IN_

ACC9

GP6

_IN_

ACC1

0

GP7

_IN_

OUT

_ACC

12

GP8

_IN_

OUT

_ACC

14

HANDSET_AUDIO

IGNITION_CONTROL

INT_MIC

INT_SWB+

IN_5V_RF_REG

LOCKMODIN

MOSBIAS_2

MOSBIAS_3

NOISE_BLNKR

5V_RF9V3 BOOT_CNTRL

BUS+

CH_ACT

CNTLVLTG

DISCAUDIO

EMERGENCY_CONTROL

EXP_BD_REQ

EXT_MIC

EXT_SWB+

FLAT_RX_SND

FLAT_TX_RTN

FLT_A+

GP1

_IN_

ACC3

GP2

_OUT

_ACC

4

TEMPSENSE

VSTBY

VS_GAINSEL

VS_INT

VS_RAC

VOICE_STORAGE

5VD

FLAT_RX_SND

RX_AUD_RTN

SPI(0:10)

VS_AUDSEL

VS_INT VS_MICVS_RAC

IO

16_8MHZ

5VD GP3

_IN_

ACC6

GP4

_IN_

OUT

_ACC

8

GP5

_IN_

ACC9

GP6

_IN_

ACC1

0

GP7

_IN_

OUT

_ACC

12

GP8

_IN_

OUT

_ACC

14

GPI

O(0

:13)

LOCK

ON_OFF_CONTROL

OPT

_PTT

RDY

RESE

T

RSSI

RX_ADAPT

SCI_TX

SPI(0

:10)

TX_AUD_RTN

TX_AUD_SNDURX_SND

VS_AUDSEL

VS_MIC

CONTROLLER

5VD

BATTERY_VOLTAGE

BOOT_CNTRL

BUS+

CNTL

R_AU

DIO

(0:7

)

CNTLVLTG

EXT_BD_REQ

FLT_A+

GP1

_IN_

ACC3

GP2

_OUT

_ACC

4

FLAT_TX_RTN

FLT_A+ GPI

O(0

:13)

HANDSET_AUDIO

INT_MIC

INT_SWB+

MODIN

MOSBIAS_2

MOSBIAS_3

NOISE_BLNKR

PA_PWR_SET

RX_AUD_RTN

RX_FLAT_FILTERED_AUDIO

SPI(0

:10)

SPKR+SPKR-

EXT_SWB+EXT_SWB+PASUPVLTGPASUPVLTGFLT_A+FLT_A+

AUDIO

16_8MHZ

5VD

5V_RF

9V3

CH_ACT

CNTLR_AUDIO(0:7)

DC_POWER_ON

DISCAUDIOEXT_MIC

FLAT_RX_SND

OPT_PTT OPT_PTT

CH_ACT CH_ACT

URX_SND URX_SND

VS_GAINSEL VS_GAINSEL

MOSBIAS_3MOSBIAS_3

INT_SWB+ INT_SWB+

EXT_MIC EXT_MIC

IN_5V_RF_REGIN_5V_RF_REG

SCI_TX SCI_TX

VS_MICVS_MIC

5VD5VD9V39V3

HANDSET_AUDIOHANDSET_AUDIOSPKR+SPKR+SPKR-SPKR-

EMERGENCY_CONTROLEMERGENCY_CONTROLIGNITION_CONTROLIGNITION_CONTROLDC_POWER_ONDC_POWER_ONON_OFF_CONTROLON_OFF_CONTROL

BATTERY_VOLTAGEBATTERY_VOLTAGE

VSTBYVSTBY

RDY RDY

PA_PWR_SETMOSBIAS_2MOSBIAS_2

MODINMODIN

TX_AUD_SNDTX_AUD_SNDFLAT_RX_SNDFLAT_RX_SND

16_8MHZ16_8MHZ

TX_AUD_RTNTX_AUD_RTNFLAT_TX_RTNFLAT_TX_RTN

RX_AUD_RTNRX_AUD_RTNDISCAUDIODISCAUDIO

INT_MICINT_MIC

5V_RF5V_RF

RX_FLAT_FILTERED_AUDIORX_FLAT_FILTERED_AUDIO

GP1GP1

EXP_BD_REQ EXP_BD_REQ

BOOT_CNTRLBOOT_CNTRL

VS_AUDSEL VS_AUDSEL

TEMPSENSETEMPSENSECNTLVLTGCNTLVLTG

VS_RACVS_RACVS_INTVS_INT

RSSIRSSILOCKLOCK

RX_ADAPTRX_ADAPT

NOISE_BLNKRNOISE_BLNKRPA_PWR_SET

CNTRL_AUDIO(0:7)CNTRL_AUDIO(0:7)

GPIO(0:13)GPIO(0:13)

SPI(0:10) SPI(0:10)

BUS+BUS+

RESETRESET

GP8GP8

GP7GP7

GP6GP6

GP5GP5

GP4GP4

GP3GP3GP2GP2

ZWG0130510-O

Controller T5 Schematic Diagram - Controller Overall

ZWG013003510-O

Controller T5 / Schematic Diagrams 3-11

470pF

C066147uF

C0601

R06427.5K 33uF

C0641470pF

C0644

0.1uFC0681

J0601-2

C06120.1uF

R0641

J0601-1

10K

R0662

C0662.01uF

150K

D0660

R0652

10

24K

Q0641

R0621

GND3

INPUT2 RESET_1

C0654

U0653MC33464N-45ATR

10uF

U0651MC78M05

GND2

IN1 3

OUT

TP0661

C06630.1uF

R06431.2K

0.1uFC0655

D0651

Q0661

R061156K

NU5.6VVR0671

Q0681

68KR0682

18KR0681

E063157R01

22uFC0611

10

R0651

33uFC0652

0.1uF

NU

C06510.1uF

C0645

24VVR0601

470pFC0621 C0622

47uFNU

6GND2

2 ON_OFF

VIN4 VOUT 5LM2941

U0641

ADJ1

3GND1

4.7KR0612

D0661

Q0662

R0671

R0672

30K

3GND1

6GND2

ON_OFF2

4 VIN 5VOUT

10K

U0611LM2941

1ADJ

0.1uFC0671

J0601-3

Q0663

D0621

C060310uF

R0661

VR0621

1K

6NC3

7NC4NC5 8

1RESET

5.6V

MC33064U0652

4GND

2INPUT

3 NC15

NC2

9V3

FLT_A+

IN_5V_RF_REG

RESET

5VD

NU

DC_POWER_ON

IGNITION_CONTROL

EMERGENCY_CONTROL

BATTERY_VOLTAGE

ON_OFF_CONTROL

EXT_SWB+

INT_SWB+

PASUPVLTG

VSTBY

0V (13,8VDC when radio off)

6VDC

5VDC

5VDC (0VDC during reset)

5VDC

Controller T5 Schematic Diagram - Supply Voltage

ZWG013030506-O

3-12 Controller T5 / Schematic Diagrams

CH

_AC

TS

Q_D

ET

LSIO

F12

00S

YN

CLK

HS

IO

VO

X

GP

2_O

UT

CS

X

DA

TA

R025147K

24KR0222

C02220.1uF

C02260.1uF

R0269470

9

NU

R02208.2K

R02258.2K

R02248.2K

NU

0

C0243100pF

R0242

144

11

NU0.1uFC0242

MC3403U0211-4

13

12

10uFC0202

R0203100

0.1uFC0265

D0201 5

3

1

2

4

0.1uF

NU

C0254

C02340.1uF

C02720.1uF

3300pFC0273

100KR0253

C0253100pF

1uF

NU

7

C0252

M_SS8

NINV1 OUT1 4

OUT2 63 RR

VCC

7 TDA1519C

GND12 5

GND2

INV9

C02250.1uF

U0271

0.1uFNU

C0274

C02320.1uF

1MEG

R0227

100

NU

R0229

C02440.1uF

.022uF

C0212

C0235

10uF

NU1MEGR0226

5

1uFC0228

10KR0275 Q0271

R0228

0

C0221

0.1uF

0.1uFC0223

56K

R0252

C0261

0.1uF

R02127.5K

R02117.5K

.033uF MC3403U0211-3

9

108

4

11C0236

8

10uFC0201

MC3403U0211-2

6

57

4

11

11

47uFC0275

R027324K

4

R0206

C020510K

NU2200pF

R0266

NU

C02660.1uF

NU24K

C0267.01uF

1000pFC0277

E027257R01

57R01E0271

0.1uFC0245

C02410.1uF

R0207

TP0221

14

11

2.2K

MC3403

U0211-1

2

3

0.1uFC0227

10K

NUC0224

NU

R0274

100pF

NU0.22uFC0233

2.2uFC0237

47KNU

10K

R0267R0265

R0268

24K

45V

DD

RC

27VDDSYN

7 VOX

1

36TXRTN

44T

XS

ND

10 UIO

39U

RX

OU

T

1 VDDA

32VDDCP33VDDD

11 VDDDAC

46M

ICIN

T

40M

OD

26NC

8 PLCAP

25PLCAP2

17S

QD

ET

9 SQIN 28SYN

31GNDD30GNDD0

47G

ND

RC

23G

ND

SY

N

19H

SIO

LCA

P2418

LSIO

48M

ICE

XT

29F1200

15G

CB

014

GC

B1

13G

CB

2

35GCB3

GC

B4

3738G

CB

5

3 GNDA

21C

LK

34CLK168

20C

SX

6 DACG5 DACR

DACU4

22D

AT

A

2 DISC

12 AGCCAP

41A

UD

IO

AU

XR

X43 42

AU

XT

X

16C

HA

CT

6

U022163A53

2.2KR0208

0.1uFC0211

R0204 NU560R0202

560

10K

C026282pF

R0261

100R0201

R020510K

R022330K

TP0222

1uFC0231

15KR0276

C0276

7

1000pF

2

C0251

0.1uF

3

NU

.01uF

0.1uFC0255

C0271

R024147K

.01uFC0246

13X1

15Y

2Y0

1Y1

4Z

5Z0

Z13

10B

9C

6EN

8

GND

16

VC

C

7VEE

14X

12X0

U0251 MC14053B

A11

C02032200pF

0.1uF

NU

C0204

R0221

24K

R0262

100K

5VD

5V_RF5V_RF5V_RF

TX_AUD_RTN

5V_RF

TX_AUD_SND

5V_RF

DISCAUDIO

5V_RF

9V3

9V3

9V3

MODIN

INT_SWB+CH_ACT

VAG

9V3 9V3

9V3

VS_MIC

MOSBIAS_3

16_8MHZ

VAG

EXT_MIC

5V_RF

5V_RF

5VD

SPKR-

RX_AUD_RTN

INT_MIC

URX_SND

FLAT_RX_SND

DC_POWER_ON

FLT_A+

5VD

SPKR+

5VD

PA_PWR_SET

MOSBIAS_2

FLAT_TX_RTN

NOISE_BLNKR

VS_AUDSEL

SPI(0:10)GPIO(0:13)

CNTLR_AUDIO(0:7)

VAG

VAG

HANDSET_AUDIO

RX_FLAT_FILTERED_AUDIO

80mV RMS

80mV RMS

5VDC (0VDC during radio off) 13VDC unmuted5VDC muted

300mV RMS

200mV RMS

145mV RMS @25kHz72mV RMS @12.5kHz 5VDC RX Filtered

Audio (0V DC Flat)

630mV RX Filtered330mV Flat

0 VDC

Controller T5 Schematic Diagram - Audio

ZWG0130507-O

Controller T5 / Schematic Diagrams 3-13

NC

RST*

78

14

INT_EXT_Vdd

NC

7

9

A0

EXT_BD_REQEXT_BD_CSGP4_IN_OUTSPI_CLKSPI_MOSI

SPI_MISORESET

FLT_A+

DISCAUDIOCH_ACT

26

FLAT_TX_RTN

6

CSX29

12-PIN CONNECTOR

13

FAST_SQDISCAUDIO

PCB

23

21

GPIO

DATA

EXP1_CS

VS_AUDSEL

17

GROUND

SrD_Rtn

5

DIG_IN_5 WITH WAKEUP (EMERGENCY)

13

37

DIG_IN_OUT_7

2

EXP_BD_PTT

DATA

36

8

EXP2_CS

BOOT_CNTRL

Rx_Aud_SndON

VS_INT

RX_ADAPT

VS_RAC

6

1

20

SCI_TX

INT_MIC

DIG_IN_3

Tx_Aud_Snd

8

NC

1011

Key_Row

Key_Intrp

DIG_IN_OUT_4

9V3

VS_MIC

5VD

GM300

SPEAKER-

CLK30

13

NCNC

NC

6

NC

DB6

ACCESSORY

16

DB3

19

DB7

FLAT_TX_AUDIO

Opt_Bd_En

NC

13

10

33

OPT_CS22

18

40-PIN CONNECTOR

DB5

12

SCK_Snd

35

NC

NC

DATA

VS_GAINSEL

Gnd

11

DB2

NC

EXT_BD_PTT

GND5VD

EXP_BD_PTTGND

CLKMISO

GND

16

SPEAKER+

14

3

21

WARIS

TO/FROM RF

7

24

CS*

3

1

NC

NC

DIG_OUT2 (EXTERNAL_ALARM)

NC

HANSET_AUDIO

ON_OFF_CONTROL

20-PIN CONNECTOR

J0501

J0451

DIG_IN_6 WITH WAKEUP (IGNITION)FLAT/FILTERED_RX_AUDIO

19

9

VS_CS

7

4

11

9

R/W*

3938

9

4

GROUND

DB111

7

17

12

18

RSSI

NC

J0552

NC

NC

GROUND

GROUND

CLK

DIG_IN1

3

EXP1_CS

5

9V3

5VD

EXT_BD_PTT

EXT_MIC_AUDIO

4

VS_CS

DB4

CLK

12

SrD_Snd

EXT_BD_PTT

27

19

Det_Aud_Snd

12

Rx_Aud_Rtn

NC

1

MISO

2

5678

LED_EN

NC

8

1817

20

NC

1514

16

RDYOPT_PTT

34

INTERNAL OPTION BOARD

25

3231

SPEAKER+BUS+

4

12

18-PIN CONNECTOR

NC

GND

123

5

15 17

15

9

J0551

28

FLT_A+

6

SPEAKER-

DIG_IN_OUT_8SWB+

20 16

Flat_Tx_Rtn

NC

34

EXP_BD_REQ

EXT_BD_PTT

EXT_BD_PTT

5

15161718

4

123

91011121314

DB0

DATA

11

CONTROL HEAD

NC

10

OPT_CS

NC

Tx_Aud_Rtn

PTT

18

Vddd

2

GROUND

10 12 14

REAR VIEW

15

NC

BUS+

5

67891011121314

6

40

18-PIN CONNECTORRS232 INTERFACE BOARD

Key_Col

TO/FROM RF

8

3

OFF_BATT_DATA_OUT

15161718

J0401

5

4

EXPANSION BOARD

10

Rdy/ReqDISCAUDIO_CNTLR_1

0.1uF

LOCK_CNTLR_1

C0591

J0451-10

C0509470pF

0R0412

470pFC0514

VR050520V

NU

J0451-3

9V3

C05540.1uF

J0401-6

C042182pF

INT_SWB_CNTLR_1

470pFC0445

CLK

INT_SWB

J0451-8

RSSI_CNTLR_1

470pFC0497

R0531

DATA

560

470pFC0491

J0551-13

470pFC0483

470pF

J0401-1

C0446

470pFC0478

0R0482

0R0481

NU

10R0468

470pFC0443

C0477

2

J0401-9

470pF

C0447470pF

3

J0551-22

16_8MHZ

J0551-1

J0451-9

20VVR0503

J0401-8

CSX

47K

R0529

C0495

J0551-41

470pFC0493

4

J0401-11

470pF

J0451-5

470pFC0431

VR050120V

J0551-14

VR051033V

J0551-4

TEMPSENSE

9

J0451-12

470pFC0506

5V_CNTLR_1

J0451-1

C05920.1uF

J0551-21

J0551-24

C0430

C0593 0.1uF

470pF

PASUPVLTG_CNTRL_1

RESET_CNTLR_1

NU

7

L0482390nH

J0551-18

100KR0511

CSX_CNTLR_1J0552-3

J0552-8

8

J0552-10J0552-9

J0552-11

J0401-10

J0551-40

IN_5V_RF_REGIN_5V_RF_REG_CNTLR_1

82pFC0472

C0484

DISCAUDIO

RESET

470pF

14VVR0541

R040710

470pF

J0551-5

C0496

TEMPSENSE_CNTLR_1

C0510470pF

470pFC0505

470pF

J0551-20

C0429

1

R0538220

J0451-6

C0485470pF

R0408

J0451-2

100

C0488

J0551-23

PASUPVLTG

470pF

C0513470pF

J0551-26

1 TP0530

J0552-16

DATA_CNTLR_1

J0552-18J0552-17

J0552-19

R0467

MOSBIAS_2_CNTLR_1

J0401-2

10

470pFNU

C0441

J0551-15

J0551-19

1KR0535

C0511470pFC0512

470pF

CLK

J0551-42

J0551-25

J0451-13

470pFC0515

J0552-12

J0552-14J0552-13

470pF

J0552-15

MOSBIAS_2

C0508

J0401-12

0

R0530

VR050933V

9V3_CNTLR_1

NU

8

9

470pFC0558

TP0497

470pFC0426

.01uFC0501

J0451-16

15KR0512

470pFC0487

4.7KR0510

470pF

100KR0525

C0492

CLK_CNTLR_2

RSSI

MOSBIAS_3_CNTLR_1

8

J0451-18

J0451-7

C0422

J0401-5

470pF

J0551-31

J0451-15

R0537 220

J0551-38

82pFC0428

DATA_CNTLR_2

C0503

J0552-1

470pFC0502470pF

1TP0481

C0504470pF

VR050433V

J0551-9

C0474

J0551-27

470pF

CNTLVLTG

J0551-285V

C047182pF

J0551-10

C0575470pF

NU

CSX_CNTLR_2

470pFC0470

R0541

MOSBIAS_3

27K

J0551-2

J0551-16

J0551-35

J0551-30

L0481

NU

J0451-14

390nH

NOISE_BLNKR

LOCK

C0448470pF

J0552-6

CSX470pFC0482

J0552-7

J0551-8

MODIN

PA_PWR_SET_1_CNTLR_1

C0490470pF

C0427470pF

J0551-36

C051782pF 470pF

C0518

J0451-17

10

J0551-3

470pFC0486

470pF

NU

DATA

C0499

J0551-29

C0559470pF

C0423470pF

47uF

C0542

R0533 0

PA_PWR_SET

J0551-37

C0494470pF

J0552-20

J0552-4

J0552-2

470pFNU

J0552-5

NU

C0442

0R0410

R0539

4.7K

J0551-39

J0551-33

TP0492

470pFC0576

NU

J0551-34

R040910

NOISE_BLNKR_CNTLR_1

VR05375.6V

82pFC0473

J0451-4

24KR0591

J0551-17

470pF

CNTLVLTG_CNTLR_1

C0449

J0401-3

J0551-11

47KR0542

NU

470pFC0560

NU

0.47uF

R0441

C0541

9

0

J0551-6

.01uFC0516

MODIN_CNTLR_1

16_8MHZ_CNTLR_1

J0551-32CLK_CNTLR_1

J0551-7

470pFC0476

J0401-4

J0401-7

R0592 10

220R0401

J0551-12

J0451-11

CH_ACT

GP1_IN_ACC3SPI_DATASPI_MISOSPI_CLKEXP_BD_REQ

5VD

SPKR-SPKR+

ON_OFF_CONTROL

EXP_BD_REQGP1_IN_ACC3

SPI_CLKSPI_DATA

SPKR-EXT_MIC

GP1_IN_ACC3GP2_OUT_ACC4

GP5_IN_ACC9

GP6_IN_ACC10

GP7_IN_OUT_ACC12

GP8_IN_OUT_ACC14

SPKR+

GP3_IN_ACC6GP4_IN_OUT_ACC8

EXP2_CS

EXP1_CSGP4_IN_OUT_ACC8OPT_CSRDYOPT_PTT

EXP2_CS

9V3

SPI_MISO

DISCAUDIO

MODIN

FLAT_TX_RTN

CH_ACT

5VD9V3

5VDSPI_MISO

RESET

FLT_A+

DISCAUDIO

GP4_IN_OUT_ACC8EXP1_CS

RDY

RDY

OPT_PTTOPT_PTT

OPT_PTT

INT_MIC INT_MIC

INT_MICSPKR+SPKR+

DISCAUDIO DISCAUDIOHANDSET_AUDIOHANDSET_AUDIO

HANDSET_AUDIO

RSSI RSSI

BOOT_CNTRL

5VD

IN_5V_RF_REG

BUS+

GP1_IN_ACC3

GP1_IN_ACC3 GP1_IN_ACC3

INT_SWB+

FLAT_TX_RTN

5VD

GP4_IN_OUT_ACC8EXP1_CS

EXP_BD_REQEXP_BD_REQ

EXP_BD_REQGP1_IN_ACC3

CH_ACT CH_ACT

CH_ACTDISCAUDIO

FLT_A+

SCI_TX

RX_FLAT_FILTERED_AUDIO

EMERGENCY_CONTROL

FLT_A+

RSSI

EXT_SWB+

RDY

16_8MHZ

5V_RF

NOISE_BLNKR

MOSBIAS_2

PA_PWR_SETEXP1_CS

9V3

FLAT_TX_RTN FLAT_TX_RTN

GP4_IN_OUT_ACC8 GP4_IN_OUT_ACC8

DISCAUDIO

SPI(0:10)

RX_ADAPT

MOSBIAS_3

VS_MIC VS_MIC

FLT_A+

BUS+ BUS+RESETRESET

ON_OFF_CONTROL ON_OFF_CONTROL

FLAT_TX_RTN

5VD5VDFLT_A+FLT_A+

SPI_DATA

SPI_CLK

SPI_MISO

VS_CS

OPT_CSRESET

EXT_MICEXT_MIC

SPKR-SPKR-

RESET

PASUPVLTG

BUS+

TEMPSENSE

CNTLVLTG

RSSI

LOCK

OPT_CS

SPI_DATA

TX_AUD_RTN

VS_CSVS_MIC

SPI_CLK

FLAT_RX_SNDRX_AUD_RTN

URX_SND

TX_AUD_SND

VS_INT

5VDVS_AUDSEL

VS_GAINSELSPI_MISO

VS_RAC

IGNITION_CONTROL

FLT_A+

J0501-3

J0501-10

J0501-8

J0501-7

J0501-6J0501-15

J0501-5J0501-16

J0501-18

J0501-13

J0501-1

J0501-11

J0501-12

J0501-2J0501-20

J0501-19

J0501-9

J0501-14

J0501-4J0501-17

Controller T5 Schematic Diagram - I/O

ZWG0130508-O

3-14 Controller T5 / Schematic Diagrams

HS

IO

GP4_IN

ON_OFF_SENSE

GP8_OUT

CH

AC

T

HC138_A1

HS

IO

GP7_IN

CLK

GP5_IN

32kx8bit

OPT_CS

LVZIF_CS

16Kx8bit

GP4_OUT

GP7_OUT

(EXT_BD_PTT & DATA_PTT)

EE_CS

HC138_A0

GP3_IN

GP8_IN

512kx8bit

RAM

GP6_IN

GP6_IN

MIS

O

EXP2_CS

GP4_OUTGP7_OUT

HC138_A2

GP1_IN

GP8_OUT

SQ

_DE

T

HC138_A1

H/W-Version & Memory size

FLASH ROM

SY

N

HC138_A2

GP2_OUT

LSIO

MICROPROCESSOR

DA

TA

MIS

O

F12

00

GP4_IN

EEPROM

DA

TA

EE

_CS

VS_CSEXP1_CS

GP1_IN

CLK

CS

X

GP5_IN

GP4_OUTGP7_OUT

GP3_IN

GP8_IN

PE6

VO

X

LSIO

GP7_IN

HC138_A0REF_CS

VR0151

15

9

7

5.6V

Q0183

14

TP0104

1514

4

5

0

2

Q0171

R0121100K

47K

Q0177

10

R0186

R0176

0

6

1

13

0

30K

2NC

3NC1

4 OUT 1IN

9

XTALY0131

38.40KHz

0

R0112

R0182

47K

NU

4.7K

4

3

R0181

5

8

16

R017847K

R0131

10MEG

NU

C0111100pF

4.7KR0102

100pFNU

C0103

4

C013122pF

D0101

3.9K

1413

16

5

R0117

7

2

5

C0123100pF

C0112

NU

5

0.1uF

2

0

3

Q0151

IO1 22IO2 23IO3 25IO4 26IO5 27IO6 28IO7 29

8

VCC

A713A83A92

EN_CE30EN_OE32EN_WE7

24GND

21IO0

A1610A176A189

A218A317A416

15 A514 A6

A020A119

A1031A111A1212

4 A13A145

11 A15

3

U0121

AT49F040

6

6

13

4

5

5

7

R010110K

TP0101

Q0110

47K

3

18

NU

R0107

7

R01774.7K

10KNU

R0110

9

R0105

4

2

7

109

C0105100pF

4.7K

NU

1

10

R0171

1

8

8

4

11

R01082.2K

6

1

17

3

10

1

4

5

1

7

TP0151

C0121

0.1uF0.1uF

8

C0122

18

3

2

TP0103

R0184

47K

10KR0174

C013222pF

0

Q0185

SI 5SO

2

VCC

8

VSS4

WP 3

U0111X25128-2.7

CS 1

HOLD 7

SCK6

.01uF

Q0173

C0151

13

C0106

1

12

0

NU100pF

D0151

65

12

10

TP0102

4.7KR0185

6

8

2

6

12 IO213 IO315 IO416 IO517 IO618 IO719 IO8

28VCC

3A725A824A9

20EN_CS22EN_OE27EN_WE

GND14

11 IO1

2A1226A131A14

8A27A36A4

A5 54A6

63A21 U0122

10A09A1

A102123A11

11

6

Q0181

8

66

9

VR

L

13V

SS

40V

SS

L87

VS

SR

XF

C93

48XIRQ

91X

TA

L

77PJ678PJ7

94RESET

12V

DD

39V

DD

L88

VD

DR

92V

DD

SY

N

69V

RH

68

PI6

49P

I7

71PJ0_CSGP372PJ1_CSGP473PJ274PJ375PJ476PJ5

41 PH6_CSGP238 PH7_CSPROG

56P

I055

PI1

54P

I253

PI3

52P

I451

PI5

50

PG6_AS

4PG7_R_W

47 PH0_PW146 PH1_PW245 PH2_PW344 PH3_PW443 PH4_CSIO42 PH5_CSGP1

22P

F7_

AD

DR

7

29P

FO

_AD

DR

0

6 PG0_XA1316 PG1_XA1420 PG2_XA1519 PG3_XA1617 PG4_XA1718 PG5_XA185

61PE7_AN7 60

28P

F1_

AD

DR

127

PF

2_A

DD

R2

26P

F3_

AD

DR

325

PF

4_A

DD

R4

24P

F5_

AD

DR

523

PF

6_A

DD

R6

2P

D5_

SS

PD

6_LV

IN3

PE0_AN0 67PE1_AN1 66PE2_AN2 65PE3_AN3 64PE4_AN4 63PE5_AN5 62PE6_AN6

PC5_DATA536 PC6_DATA637 PC7_DATA7

97P

D0_

RX

D98

PD

1_T

XD

99P

D2_

MIS

O10

0P

D3_

MO

SI1

PD

4_S

CK

8P

B6_

AD

DR

147

PB

7_A

DD

R15

14P

BO

_AD

DR

8

30 PC0_DATA031 PC1_DATA132 PC2_DATA233 PC3_DATA334 PC4_DATA435

PA

5_O

C3_

OC

185

PA

6_O

C2_

OC

186

PA

7_P

A1_

OC

1

10P

B1_

AD

DR

911

PB

2_A

DD

R10

9P

B3_

AD

DR

1121

PB

4_A

DD

R12

15P

B5_

AD

DR

13

LVO

UT

95

58MODA_LIR57MODB_VSTBY

79P

A0_

IC3

80P

A1_

IC2

81P

A2_

IC1

82P

A3_

IC4_

OC

5_O

C183

PA

4_O

C4_

OC

184 59

AV

DD

70A

VS

S

89ECLK

90E

XT

AL

96IRQ

U0101MC68HC11FL0

NU100pFC0102

100pFC0104

0

4

10

NU

R0179

47K

0

7

4

NU

R0116

C01410.1uF

7

24KR0152

330KR0132

Y213Y312Y411Y510Y69Y77

12

3

A2 3

EN_CS1 6EN_CS2 4EN_CS3 5

GND8

VCC16

Y015Y114

U0141MC74HC138A

A0 1A1 2

12

6

2

R017210K

10K

7

R0175

R011510K

R01110

7

10

1

C0101100pF

1000pF

9 0

C0107

10KR0114

10KR0104

5

11

R017010K

2

R0183

1

11

12

3

1

4.7K

10KR0113

4

8

3

0

24KR0151

23

0

13

4.7K

17

9

D0179

3

R0173

RAM_CS

BUS+

CNTLVLTG

5VD

SCI_TX

GP1_IN_ACC3

GP6_IN_ACC10

GP2_OUT_ACC4

R_W

FLASH_CEFLASH_OE

5VDIRQ

IRQ

ADDR_BUS(0:18)

DATA_BUS(0:7)

2

FROM_U0101_47

VS_RAC

5VD

VS_INT

GP4_IN_OUT_ACC8

5VDBOOT_CNTRL

GP3_IN_ACC65VD

ON_OFF_CONTROL

R_W

5VD

5VD

5VD

RESET

RESET

5VD

OPT_PTT

5VD

GP5_IN_ACC9

5VD

SPI(0:10)SPI(0:10) SPI(0:10) SPI(0:10) SPI(0:10)

GPIO(0:13)

GPIO(0:13)

CNTLR_AUDIO(0:7) CNTLR_AUDIO(0:7)CNTLR_AUDIO(0:7)CNTLR_AUDIO(0:7)

FROM_U0101_47FROM_U0101_46

FROM_U0101_46

5VD

5VD

FLT_A+

TEMPSENSE

RAM_CS

5VD

VS_GAINSEL

EXT_BD_REQ

RSSI

5VD

RX_ADAPT

5VD

5VD5VD

FLT_A+ FLT_A+

FLASH_OE

NC

_XT

AL

ECLK

NC

NC

LOCK

RDY

ON_OFF_CONTROL

GP7_IN_OUT_ACC12

GP8_IN_OUT_ACC14

5VD

5VD

5VD

5VD

FLASH_CE

R_W

VSTBY

5VD

BATTERY_VOLTAGE 100KUsed instandard only

R0106 0Used inprimeonly

5VDC (0VDC during On/Off pressed and during head request)

5VDC (0VDC during boot mode)

ZWG0130509-A

Controller T5 Schematic Diagram - Microprocessor

Controller T5 / Schematic Diagrams 3-15

5109152M01

VS_CS

MISO

VS_CS

DATA

CLK

0

R0343

0.1uF

10

INPUT 1OUTPUT

2SENSE3 SHUTDOWN 6VTAP

C0302

LP2951ACMM-3.3U0351

5ERROR7 FEEDBACK

4GND

8

0.1uF

0.1uF

2

C0351

C0305

R034747K

C03411uF

R0323

18K

C0304

0.1uF

100pFC0303

5.1K

1

VS

SA

1

17

VS

SA

2

18

VS

SA

3

12

VS

SD

6 XCLK

R0345

19NC7 21NC823NC92 RAC

8 SCLK

9 SS

26VCCA

7VCCD

3NC1

27NC10 28NC11

4NC213NC314NC415NC516NC6

AMCAP22

24 ANA_NEG25 ANA_POS

20AUDOUT

INT511 MISO

10 MOSI

U0301

U0342

CNTL

4

1 2VDD

5

VSS

3

U0341-1LM2904

2

31

8

4

TC4S66F

R0346

47K

0.1uFC0344

10K

6

57

8

4

R0331

LM2904U0341-2

53

12

4

R03421.8K

D0301

R032418K

8

C03420.1uF

C0343

0.1uF

R0344

56K

10K

1uFC0301

R0333

C0325

9

0.1uF

C035333uF

C0352.022uF

150KR0335

0.1uFC0354

U0331-174AHCT1G125

A2

OE 1Y4

PWR_GND

U0331-2

GND3

VCC5

2

0.1uFC0331

R0332

10K

0.1uFC0324

RX_AUD_RTN

5VD

FLAT_RX_SND

3V3

SPI(0:10)

R0341

10K

VS_MIC

VS_RAC

3V3

3V3

5VD

5VD5VD

VS_INT

5VD

5VD

VS_AUDSEL

5VD

ZWG0130505-O

Controller T5 Schematic Diagram - Voice Storage

ZWG0130505-O

3-16 Controller T5 / Schematic Diagrams

3.1 Controller T5 Parts List

Circuit RefMotorola Part

NoDescription

C0101 2113740F51 100pF 5% 50VC0107 2113741F25 1nF 50VC0112 2113743E20 100nF 16V

C0121 2113743E20 100nF 16VC0122 2113743E20 100nF 16VC0131 2113740F35 22pF 5% 50V

C0132 2113740F35 22pF 5% 50VC0141 2113743E20 100nF 16VC0151 2113741F49 10nF 50V

C0201 2311049A57 TANT CP 10uF 10% 16VC0202 2311049A57 TANT CP 10uF 10% 16VC0204 2113743E20 100nF 16V

C0212 2311049A57 TANT CP 10uF 10% 16VC0221 2113743E20 100nF 16VC0222 2113743E20 100nF 16V

C0223 2113743E20 100nF 16VC0224 2113740F51 100pF 5% 50V NP0C0225 2113743E20 100nF 16V

C0226 2113743E20 100nF 16VC0228 2311049A07 TANT CP 1uF 10% 16VC0231 2113743B29 1 UF 10% 16V

C0232 2113743E20 100nF 16VC0234 2113743E20 100nF 16VC0235 2113743E07 22nF 16V

C0236 2113743E10 .033UF 10%C0241 2113743E20 100nF 16VC0243 2113740F51 100pF 5% 50V

C0244 2113743E20 100nF 16VC0245 2113743E20 100nF 16VC0246 2113741F49 10nF 50V

C0252 2311049A07 TANT CP 1uF 10%C0254 2113743E20 100nF 16VC0255 2113743E20 100nF 16V

C0261 2113743E20 100nF 16VC0262 2113740F49 82pF 5% 50VC0265 2113743E20 100nF 16V

C0267 2113741F49 10nF 50VC0271 2113741F49 10nF 50VC0272 2113743E20 100nF 16V

C0273 2113741F37 3.3nF 50VC0275 2311049A99 TANT CP 47uF 20% 10VC0276 2113741F25 1nF 50V

C0277 2113741F25 1nF 50VC0301Used in

2311049A07GM1280 only

1uF 10% 16V

C0302Used in

2113743E20GM1280 only

100nF 16V

C0303Used in

2113740F51GM1280 only

100pF 5% 50V

C0304Used in

2113743E20GM1280 only

100nF 16V

C0305Used in

2113743E20GM1280 only

100nF 16V

C0324Used in

2113743E20GM1280 only

100nF 16V

C0331Used in

2113743E20GM1280 only

100nF 16V

C0341Used in

2311049A07GM1280 only

TANT CP 1uF 10% 16V

C0342Used in

2113743E20GM1280 only

100nF 16V

C0343Used in

2113743E20GM1280 only

100nF 16V

C0344Used in

2113743E20GM1280 only

100nF 16V

C0351Used in

2113743E20GM1280 only

100nF 16V

C0352Used in

2113743E07GM1280 only

22nF 16V

C0353Used in

2311049A97GM1280 only

TANT CHIP 33 UF 16

C0354Used in

2113743E20GM1280 only

100nF 16V

C0421 2113743N48 82.0 PF 5%C0422 2113741F17 470pF 50V

C0423 2113741F17 470pF 50VC0426 2113743L09 470 PF 10%C0427 2113743L09 470 PF 10%

C0428 2113743N48 82.0 PF 5%C0429 2113743L09 470 PF 10%C0430 2113741F17 470pF 50V

C0431 2113741F17 470pF 50VC0445 2113743L09 470 PF 10%C0446 2113743L09 470 PF 10%

C0447 2113743L09 470 PF 10%C0448 2113743L09 470 PF 10%C0449 2113743L09 470 PF 10%

C0470 2113743L09 470 PF 10%C0471 2113743N48 82.0 PF 5%C0472 2113743N48 82.0 PF 5%

C0473 2113743N48 82.0 PF 5%C0474 2113743L09 470 PF 10%C0476 2113743L09 470 PF 10%

C0477 2113743L09 470 PF 10%

Circuit RefMotorola Part

NoDescription

C0478 2113743L09 470 PF 10%C0482 2113743L09 470 PF 10%

C0483 2113743L09 470 PF 10%C0484 2113741F17 470 pF 50VC0485 2113743L09 470 PF 10%

C0486 2113743L09 470 PF 10%C0487 2113743L09 470 PF 10%C0488 2113743L09 470 PF 10%

C0490 2113743L09 470 PF 10%C0491 2113743L09 470 PF 10%C0492 2113743L09 470 PF 10%

C0493 2113743L09 470 PF 10%C0494 2113743L09 470 PF 10%C0495 2113743L09 470 PF 10%

C0496 2113743L09 470 PF 10%C0497 2113743L09 470 PF 10%C0499 2113743L09 470 PF 10%

C0501 2113741F49 10nF 50VC0502 2113743L09 470 PF 10%C0503 2113743L09 470 PF 10%

C0504 2113743L09 470 PF 10%C0505 2113743L09 470 PF 10%C0506 2113743L09 470 PF 10%

C0508 2113743L09 470 PF 10%C0509 2113743L09 470 PF 10%C0510 2113741F17 470 pF 50V

C0511 2113743L09 470 PF 10%C0512 2113743L09 470 PF 10%C0513 2113741F17 470 pF 50V

C0514 2113743L09 470 PF 10%C0515 2113743L09 470 PF 10%C0516 2113741F49 10nF 50V

C0517 2113743N48 82.0 PF 5%C0518 2113743L09 470 PF 10%C0541 2311049A05 TANT CP 470nF 10% 25V

C0542 2311049A99 TANT CP 47uF 20% 10VC0591 2113743E20 100nF 16VC0592 2113743E20 100nF 16V

C0593 2113741B69 100nF 50VC0601 2113741F17 470pF 50VC0603 2380090M24 LYT 10uF 50V 20%

C0611 2311049C06 TANT CP 22uF 20% 35VC0612 2113743E20 100nF 16VC0622 2311049A99 TANT CP 47uF 20% 10V

C0641 2113741F17 470pF 50VC0644 2311049A97 TANT CHIP 33 UF 16C0645 2113743E20 100nF 16V

Circuit RefMotorola Part

NoDescription

C0652 2311049A97 TANT CHIP 33 UF 16C0654 2311049A57 TANT CP 10uF 10% 16V

C0655 2113743E20 100nF 16VC0661 2311049C05 TANT CP 47uF 10% 16VC0662 2113741F49 10nF 50V

C0663 2113743E20 100nF 16VC0671 2113743E20 100nF 16VC0681 2113743E20 100nF 16V

D0101 4880236E05 CHIP SCHOTTKYD0151 4813833C02 DUAL SOT MMBD6100D0179 4813833C02 DUAL SOT MMBD6100

D0301Used in

4802245J47GM1280 only

SCHOTTKY BARRIER (RB471E)

D0621 4813833C02 DUAL SOT MMBD6100D0651 4813833C02 DUAL SOT MMBD6100D0660 4813833C02 DUAL SOT MMBD6100

D0661 4813833C02 DUAL SOT MMBD6100E0271 2484657R01 Ferrite BeadE0272 2484657R01 Ferrite Bead

E0631 2484657R01 Ferrite BeadJ0401 0902636Y02 CONN FLEX 12 PINJ0451 0902636Y01 CONN FLEX SIDE ENTRY

J0501 0986105B01 CONN SMD 20 PINJ0551 0905505Y04 CONN ZIF HORIZONTALJ0552 0905505Y03 CONN ZIF 18PIN

J0601 0986165B01 DC PWR CONNQ0110 4880048M01 NPN DIG 47k/47kQ0151 4880048M01 NPN DIG 47k/47k

Q0171 4880048M01 NPN DIG 47k/47kQ0173 4880052M01 NPN DRLNGTN MXTAQ0177 4880048M01 NPN DIG 47k/47k

Q0181 4880048M01 NPN DIG 47k/47kQ0183 4880048M01 NPN DIG 47k/47kQ0185 4880048M01 NPN DIG 47k/47k

Q0271 4813824A10 NPN 40V .2AQ0641 4880048M01 NPN DIG 47k/47kQ0661 4805921T02 DUAL ROHM FMC2 RH

Q0662 4813824A10 NPN 40V .2A B=50-150Q0663 4880048M01 NPN DIG 47k/47kQ0681 4880052M01 NPN DRLNGTN MXTA

R0101 0662057A73 10k 1/16W 5%R0102 0662057A65 4k7 1/16W 5%R0104 0662057A73 10k 1/16W 5%

R0105Used in

0662057A97GM140/160

100k 1/16WGM340/360/640/660 only

R0106Used in

0662057B47GM380

0 1/16WGM1280 only

R0108 0662057A57 2k2 1/16W 5%

Circuit RefMotorola Part

NoDescription

Controller T5 / Schematic Diagrams 3-17

* Motorola Depot Servicing only

Reference designators with an asterisk indicate components which are not fieldreplaceable because they need to be calibrated with specialized factory equipment after installation. Radios in which these parts have been replaced in the field will be off frequency at temperature extremes.

R0111 0662057B47 0 1/16WR0113 0662057A73 10k 1/16W 5%

R0114 0662057A73 10k 1/16W 5%R0115 0662057A73 10k 1/16W 5%R0117 0662057A63 3k9 1/16W 5%

R0121 0662057A97 100k 1/16WR0131 0662057B46 10.0 MEG OHMS 5%R0132 0662057B10 330k 1/16W 5%

R0151 0662057A82 24K 1/16W 5%R0152 0662057A82 24K 1/16W 5%R0170 0662057A73 10k 1/16W 5%

R0171 0662057A65 4k7 1/16W 5%R0172 0662057A73 10k 1/16W 5%R0173 0662057A65 4k7 1/16W 5%

R0174 0662057A73 10k 1/16W 5%R0175 0662057A73 10k 1/16W 5%R0176 0662057A84 30k 1/16W 5%

R0177 0662057A65 4k7 1/16W 5%R0178 0662057A89 47k 1/16W 5%R0179 0662057A89 47k 1/16W 5%

R0181 0662057A65 4k7 1/16W 5%R0182 0662057A89 47k 1/16W 5%R0183 0662057A65 4k7 1/16W 5%

R0184 0662057A89 47k 1/16W 5%R0185 0662057A65 4k7 1/16W 5%R0186 0662057A89 47k 1/16W 5%

R0201 0662057A25 100 1/16W 5%R0202 0662057A43 560 1/16W 5%R0203 0662057A25 100 1/16W 5%

R0204 0662057A43 560 1/16W 5%R0205 0662057A73 10k 1/16W 5%R0206 0662057A73 10k 1/16W 5%

R0207 0662057A57 2k2 1/16W 5%R0208 0662057A57 2k2 1/16W 5%R0211 0660076E70 FILM 7500

R0212 0660076E70 FILM 7500R0221 0662057A82 24K 1/16W 5%R0222 0662057A82 24K 1/16W 5%

R0223 0662057A84 30k 1/16W 5%R0224 0662057A71 8k2 1/16W 5%R0228 0662057B47 0 1/16W

R0229 0662057A25 100 1/16W 5%R0241 0662057A89 47k 1/16W 5%R0242 0662057B47 0 1/16W

R0251 0662057A89 47k 1/16W 5%R0252 0662057A91 56K 1/16W 5%R0253 0662057A97 100k 1/16W

Circuit RefMotorola Part

NoDescription

R0261 0662057A73 10k 1/16W 5%R0262 0662057A97 100k 1/16W

R0265 0662057A82 24K 1/16W 5%R0267 0662057A89 47k 1/16W 5%R0268 0662057A73 10k 1/16W 5%

R0269 0662057A41 470 1/16W 5%R0273 0662057A82 24K 1/16W 5%R0275 0662057A73 10k 1/16W 5%

R0276 0662057A77 15k 1/16W 5%R0323Used in

0662057A79GM1280 only

18k 1/16W 5%

R0324Used in

0662057A79GM1280 only

18k 1/16W 5%

R0331Used in

0662057A73GM1280 only

10k 1/16W 5%

R0332Used in

0662057A73GM1280 only

10k 1/16W 5%

R0333Used in

0662057A73GM1280 only

10k 1/16W 5%

R0335Used in

0662057B02GM1280 only

150k 1/16W

R0341Used in

0662057A73GM1280 only

10k 1/16W 5%

R0342Used in

0662057A55GM1280 only

1k8 1/16W 5%

R0343Used in

0662057B47GM1280 only

0 1/16W

R0344Used in

0662057A91GM1280 only

56K 1/16W 5%

R0345Used in

0662057A66GM1280 only

5k1 1/16W 5%

R0346Used in

0662057A89GM1280 only

47k 1/16W 5%

R0347Used in

0662057A89GM1280 only

47k 1/16W 5%

R0401 0662057A33 220 1/16W 5%R0407 0662057M26 10 5%

R0408 0662057A25 100 1/16W 5%R0409 0662057M26 10 5%R0412 0662057B47 0 1/16W

R0441 0662057B47 0 1/16WR0467 0662057M26 10 5%R0468 0662057M26 10 5%

R0481 0662057B47 0 1/16WR0482 0662057B47 0 1/16WR0510 0662057A65 4k7 1/16W 5%

R0511 0662057A97 100k 1/16WR0512 0662057A77 15k 1/16W 5%R0525 0662057A97 100k 1/16W

Circuit RefMotorola Part

NoDescription

R0529 0662057A89 47k 1/16W 5%R0530 0662057B47 0 1/16W

R0531 0662057A43 560 1/16W 5%R0533 0662057B47 0 1/16WR0535 0662057A49 1k 1/16W

R0537 0662057A33 220 1/16W 5%R0538 0662057A33 220 1/16W 5%R0539 0662057A65 4k7 1/16W 5%

R0541 0662057A83 27k 1/16W 5%R0591 0662057A82 24K 1/16W 5%R0592 0662057A01 10 1/16W 5%

R0611 0662057A91 56K 1/16W 5%R0612 0662057A65 4k7 1/16W 5%R0621 0662057A82 24K 1/16W 5%

R0641 0662057A73 10k 1/16W 5%R0642 0660076E70 FILM 7500 1 1R0643 0660076E51 FILM 1200 1 1

R0651 0662057A01 10 1/16W 5%R0652 0662057A01 10 1/16W 5%R0661 0662057A49 1k 1/16W 5%

R0662 0662057B02 150k 1/16WR0671 0662057A84 30k 1/16W 5%R0672 0662057A73 10k 1/16W 5%

R0681 0662057A79 18k 1/16W 5%R0682 0662057A93 68k 1/16W 5%U0101 5102226J56 MICRO PROCESSOR

MC68HC1* U0111 5102463J64 EEPROM X25128-2.7 SO8

* U0121 5186137B01 IC 512KX8 FLASH ROM (AT49BV020)

U0122 5185963A21 IC 32K x 8 SRAMU0141 5113805A30 IC 10F8 DCDR/REMUX

74HC138U0211 5183222M49 IC QUAD OPAMP __3403U0221 5185963A53 ASFICCMP 0.5MM TQFP

U0251 5113806A20 MUX/DEMUX,TRIPLE 2-U0271 5109699X01 AUDIO PA TDA1519CU0301Used in

5109152M01GM1280 only

EEPROM ANALOG ISD33120EI

U0331Used in

5186204B01GM1280 only

BUFFER/DRIVER 74AHCT1G125

U0341Used in

5180932W01GM1280 only

LINEAR IC OP AMP

U0342Used in

5105750U28GM1280 only

SNGL ANALOG SWITCH

U0351Used in

5102463J40GM1280 only

REGULATOR, 3.3V

U0611 5183308X01 ADJ VLTG REG LM2941 TO263

Circuit RefMotorola Part

NoDescription

U0641 5183308X01 ADJ VLTG REG LM2941 TO263

U0651 5113816A07 REG 5V POS 500MA MC78M05

U0653 5186205B01 MC33464N-45ATR SOT23-5-RB

VR0151 4813830A15 5.6V 5% 225mWVR0501 4805656W09 ZENER QUAD MMQA20VT1

VR0503 4805656W09 ZENER QUAD MMQA20VT1VR0504 4813830A40 SOC23 AUTO SDNVR0505 4805656W09 ZENER QUAD MMQA20VT1

VR0509 4813830A40 SOC23 AUTO SDNVR0510 4813830A40 SOC23 AUTO SDNVR0537 4813830A15 5.6V 5% 225mW

VR0541 4813830A27 14V 5% 225MWVR0601 4813832C77 TRANS SUP. 24V HIGPWRVR0621 4813830A15 DIODE 5.6V 5% 225mW

Y0131 4880113R19 CRYSTAL 38.4KHZ

Circuit RefMotorola Part

NoDescription

3-18 Controller T6/7 / Schematic Diagrams

4.0 Controller T6/7 / Schematic Diagrams

T2 0102727B24 MPT T2 0102727B27 SEL5/MDCT3 0102727B38T3 0102727B42 MPT

T3 0102727B44

P2 0102726B64

P2 0102726B66P3 0102726B71

P3 0102726B70

P3 0102726B69 P1 0102726B35

P2 0102726B67

P1 0102726B31

P7 0102727B16 SELV/MDCP7 0102727B15 MPT

T4 0102727B50T4 0102727B49

T4 0102727B51 MPTT4 0102727B52 SELV/MDC

T4 0102727B54 SEL5/MDCT4 0102727B53 MPT T4 0102727B55

P5 0102726B92P6 0102727B04 SELV/MDCP6 0102727B03 MPT

P1 0102726B33

P1 0102726B32

P6 0102727B02 P4 0102726B88

T2 0102727B25 SELV/MDC

P4 0102726B87

P6 0102727B05 MPTP6 0102727B06 SEL5/MDC

P6 0102727B01

P5 0102726B97 SEL5/MDC

P5 0102726B96

P5 0102726B95 MPT

T2 0102727B26 MPT

T2 0102727B28

P3 0102726B68P2 0102726B65

P1 0102726B30

P7 0102727B19

P5 0102726B94

P5 0102726B93

T3 0102727B41 SELV/MDCT3 0102727B43 SEL5/MDC

P4 0102726B86

P4 0102726B85P4 0102726B84P3 0102726B35P2 0102726B35

T2 0102727B22 T2 0102727B23

INT_SWB+

IN_5V_RF_REGON_OFF_CONTROL

PASUPVLTG

RESET

VSTBY

T7 0102727B62 T7 0102727B63

T7 0102727B68T7 0102727B66 STANDARDT7 0102727B65 PRIME

T6 0102727B67

o e o OS C SS S a d o e o O C SS S

T5 0102727B49 T5 0102727B50

T5 0102727B51 MPTT5 0102727B52 SELV/MDC T5 0102727B54 SEL5/MDC

T5 0102727B53 MPTT5 0102727B55

T3 0102727B39

T3 0102727B40 MPT

P7 0102727B13 P7 0102727B14P7 0102727B17 MPTP7 0102727B18 SEL5/MDC

P6 0102727B07

TX_AUD_SND

URX_SND

VS_AUDSEL

VS_GAINSEL VS_INT

VS_MIC

VS_RAC

SUPPLY_VOLTAGE

5VD

9V3

BATTERY_VOLTAGEDC_POWER_ON

EMERGENCY_CONTROL

EXT_SWB+

FLT_A+

IGNITION_CONTROL

NOISE_BLNKR

ON_OFF_CONTROL

OP

T_P

TT

PASUPVLTG

PA_PWR_SET

RDY

RE

SE

T

RSSI

RX_AUD_RTN

RX_FLAT_FILTERED_AUDIO

SCI_TX

SP

I(0:

10)

SPKR+

SPKR-

TEMPSENSE

TX_AUD_RTN

GP

2_O

UT

_AC

C4

GP

3_IN

_AC

C6

GP

4_IN

_OU

T_A

CC

8

GP

5_IN

_AC

C9

GP

6_IN

_AC

C10

GP

7_IN

_OU

T_A

CC

12

GP

8_IN

_OU

T_A

CC

14

HANDSET_AUDIO

IGNITION_CONTROL

INT_MIC

INT_SWB+

IN_5V_RF_REG

LOCKMODIN

MOSBIAS_2

MOSBIAS_3

5VD 5V_RF

9V3 BOOT_CNTRL

BU

S+

CH_ACT

CNTLVLTG

DISCAUDIO

EMERGENCY_CONTROL

EXP_BD_REQ

EXT_MIC

EXT_SWB+

FLAT_RX_SND

FLAT_TX_RTN

FLT_A+

GP

1_IN

_AC

C3

SP

I(0:

10)

TEMPSENSE

VSTBY

VS_GAINSEL

VS_INT

VS_RAC

VOICE_STORAGE

5VD

FLAT_RX_SND

RX_AUD_RTN

SP

I(0:

10)

VS_AUDSEL

VS_INT VS_MIC

VS_RAC

IO

16_8MHZ

GP

2_O

UT

_AC

C4

GP

3_IN

_AC

C6

GP

4_IN

_OU

T_A

CC

8

GP

5_IN

_AC

C9

GP

6_IN

_AC

C10

GP

7_IN

_OU

T_A

CC

12

GP

8_IN

_OU

T_A

CC

14

GP

IO(0

:13)

LOCK

ON_OFF_CONTROL

OP

T_P

TT

RDY

RE

SE

T

RSSI RX_ADAPT

SCI_TX

SPKR+

SPKR-

TX_AUD_RTN

TX_AUD_SND

URX_SND

VS_AUDSEL

VS_MIC

CONTROLLER

5VD

BATTERY_VOLTAGE

BOOT_CNTRL

BU

S+

CN

TLR

_AU

DIO

(0:7

)

CNTLVLTG

EXT_BD_REQ

FLT_A+

GP

1_IN

_AC

C3

FLAT_RX_SND

FLAT_TX_RTN

FLT_A+

GP

IO(0

:13)

HANDSET_AUDIO

INT_MIC

INT_SWB+

MODIN

MOSBIAS_2

MOSBIAS_3

NOISE_BLNKR

PA_PWR_SET

RX_ADAPT

RX_AUD_RTN

RX_FLAT_FILTERED_AUDIO

SP

I(0:

10)

PASUPVLTGPASUPVLTGFLT_A+FLT_A+

RX_ADAPT RX_ADAPT

AUDIO

16_8MHZ

5VD

5V_RF

9V3

CH_ACT

CN

TLR

_AU

DIO

(0:7

)

DC_POWER_ON

DISCAUDIO

EXT_MIC

CH_ACT CH_ACT

URX_SND URX_SND

VS_GAINSEL VS_GAINSEL

MOSBIAS_3MOSBIAS_3

INT_SWB+ INT_SWB+

EXT_MIC EXT_MIC

IN_5V_RF_REGIN_5V_RF_REG

SCI_TX SCI_TX

VS_MICVS_MIC

5VD5VD9V39V3

EXT_SWB+EXT_SWB+

SPKR+SPKR+SPKR-SPKR-

EMERGENCY_CONTROLEMERGENCY_CONTROLIGNITION_CONTROLIGNITION_CONTROLDC_POWER_ONDC_POWER_ONON_OFF_CONTROLON_OFF_CONTROL

BATTERY_VOLTAGEBATTERY_VOLTAGE

VSTBYVSTBY

RDY RDY

OPT_PTT OPT_PTT

MODINMODIN

TX_AUD_SNDTX_AUD_SNDFLAT_RX_SNDFLAT_RX_SND

16_8MHZ16_8MHZ

TX_AUD_RTNTX_AUD_RTNFLAT_TX_RTNFLAT_TX_RTN

RX_AUD_RTNRX_AUD_RTNDISCAUDIODISCAUDIO

INT_MICINT_MIC

5V_RF5V_RF

RX_FLAT_FILTERED_AUDIORX_FLAT_FILTERED_AUDIOHANDSET_AUDIOHANDSET_AUDIO

GP1GP1

EXP_BD_REQ EXP_BD_REQ

BOOT_CNTRLBOOT_CNTRL

VS_AUDSEL VS_AUDSEL

TEMPSENSETEMPSENSECNTLVLTGCNTLVLTG

VS_RACVS_RACVS_INTVS_INT

RSSIRSSILOCKLOCK

NOISE_BLNKRNOISE_BLNKRPA_PWR_SETPA_PWR_SETMOSBIAS_2MOSBIAS_2

DUMMY

CNTRL_AUDIO(0:7)CNTRL_AUDIO(0:7)GPIO(0:13)GPIO(0:13)

SPI(0:10) SPI(0:10)

BUS+BUS+RESETRESET

GP8GP8GP7GP7GP6GP6GP5GP5GP4GP4GP3GP3GP2GP2

ZWG0130525-O

ZWG0130525-O

Controller T6/7 Schematic Diagram - Overall

Controller T6/7 / Schematic Diagrams 3-19

C0621

NU

2GND

1IN OUT

3

TP0661

NU0.1uF

NU

NU

J0601-3

Q0663

D0621

C060310uF

R0661

1K

VR06215.6V

2

NC13NC25

NC3 6

NC4 78NC5

RESET 1

U0652MC33064

GND4

INPUT

MC78M05U0651

0.1uFC0663

R0643

0.1uF

1.2K

C0651 C0655

0.1uFC0645

24V

470pF

VR0601

ON_OFF2

4 VIN5

VOUT

47uFC0622

U0641LM2941

1ADJGND1

3GND2

6

Q0661

R061156K

VR06715.6V

68K

Q0681

R0682

R068118K

57R01E0631

22uFC0611

R0651

10

C065233uF

R06124.7K

D0661

Q0662

R067130K

R067130K

10K

6

2 ON_OFF

VIN4

VOUT5

R0672

LM2941

U0611

ADJ 1

GND13

GND2

0.1uF

10K

C0671

R0641

C0662

J0601-1

.01uF

R0662150K

D0660

R0652

R0621

10

24K

2 INPUT 1RESET_

Q0641

MC33464N-45ATRU0653

3GND

C065410uF

470pFC0601

C066147uF

R06427.5K

470pFC0641

33uFC0644

D0651

C06810.1uF

J0601-2

0.1uFC0612

9V3

FLT_A+

IN_5V_RF_REG

RESET

5VD

DC_POWER_ON

IGNITION_CONTROL

EMERGENCY_CONTROL

BATTERY_VOLTAGE

ON_OFF_CONTROL

EXT_SWB+

INT_SWB+

PASUPVLTG

VSTBY

0V (13,8VDC when radio off)

6VDC

5VDC

5VDC (0VDC during reset)

5VDC

ZWG0130529-A

Controller T6/7Schematic Diagram - Supply Voltage

3-20 Controller T6/7 / Schematic Diagrams

C0204

NU

C0211

NU

C02372.2uF

NU

NU

10K

NU

R0274

C0227

NU

R026624K

NU

NU

0.1uFC0266

NU

NU

R0227

1MEG

NU0.1uFC0232

NU

100pFC0253

NUD0201

8

C0242

NU

8.2KR0225

NU

NU

100pF

C0256

NU

SY

N

CLK

HS

IO

VO

X

GP

2_O

UT

CS

X

DA

TA

CH

_AC

TS

Q_D

ET

LSIO

F12

00

TP0222

30KR0223

C02284,7uF

R0275

10K

Q0271

0

R0228

0.1uF

C0221

0.1uF

R0252C0223

56K

0.1uF

C0261

7.5KR0212

7.5KR0211

.033uFC0236

9

108

4

11 U0211-3MC3403

47KR0267

10KR0268

24KR0265

VDDDAC11

VD

DR

C45

VDDSYN 27

VOX7

1

SYN 28

TXRTN 36

TX

SN

D44

UIO10

UR

XO

UT

39

VDDA1

VDDCP 32VDDD 33

MIC

EX

T48

MIC

INT

46

MO

D40

NC 26

PLCAP8

PLCAP2 25

SQ

DE

T17

SQIN9

GNDA3

GNDD 31GNDD0 30

GN

DR

C47

GN

DS

YN

23

HS

IO19

LCA

P24

LSIO

18

DISC2

F1200 29

GC

B0

15G

CB

114

GC

B2

13

GCB3 35

GC

B4

37G

CB

538

CH

AC

T16

CLK

21

CLK168 34

CS

X20

DACG6DACR5DACU4

DA

TA

22AGCCAP12

AU

DIO

41

AU

XR

X43

AU

XT

X42

63A53U0221

VCC

GND25

9INV

8 M_SS

1 NINV

4OUT1

6OUT2RR3

7 TDA1519CU0271

2GND1

C0225

0.1uFC0274

0.1uF

R02082.2K

6

0.1uF

560R0204

10K

R0261

560R0202

82pFC0262

R0201

R0205

100

5

10K

8.2KR0220

9

8.2KR0224

100pFC0243

0R0242

0.1uF

C020110uF

6

57

4

11

11

U0211-2

MC3403

C027547uF

24K

R0273

100K

4

R0253

1uF

C0252

10KR0255

7

C02052200pF

.01uFC0267

C02771000pF 57R01

E0272

57R01E0271

0.1uFC0245

10R0229

0.1uFC0244

.022uFC0235

C021210uF

R02261MEG

R0206

10K

10KR0254

1uF

15K

C0231

1000pF

R0276

7

C0276

2

13

1214

4

11

10uF

U0211-4MC3403

R0203

C0202

0.1uF

100

5

3

1

2

4

C0265

C0254

C0234

0.1uF

C0272

0.1uF

0.1uF

C02733300pF

24K

R0221

R0262

270K

R0256

2.2KR0257

100K

47KR0251

R022224K

0.1uFC0222

0.1uFC0226

470R0269

0.1uFC0241

TP0221

2.2K

U0211-1

MC34032

31

4

11

R0207

0.1uF

C0224100pF

C02330.22uF

3

0.1uFC0251

C02550.1uF

C0271.01uF

47KR0241

Z1

C0246

.01uF

14X012

X113

Y 15Y02

Y11

Z 4Z05

3

U0251

11A

B 10

C 9

EN 6

GND8

VCC16

VE

E

7

X

MC14053B

2200pFC0203

TX_AUD_RTN

5V_RF

TX_AUD_SND

5V_RF

DISCAUDIO

5V_RF

RX_ADAPT

FLAT_TX_RTN

5V_RF

0.1uF

MODIN

INT_SWB+CH_ACT

VAG

9V3 9V3

9V3

VS_MIC

MOSBIAS_3

16_8MHZ

VAG

EXT_MIC

5V_RF

5V_RF

5VD5VD

5V_RF5V_RF5V_RF

SPKR-

RX_AUD_RTN

INT_MIC

URX_SND

FLAT_RX_SND

DC_POWER_ON

FLT_A+

5VD

SPKR+

5VD

PA_PWR_SET

MOSBIAS_2

9V3

9V3

9V3

NOISE_BLNKR

VS_AUDSEL

SPI(0:10)GPIO(0:13)

CNTLR_AUDIO(0:7)

VAG

VAG

HANDSET_AUDIO

RX_FLAT_FILTERED_AUDIO

Parts used only in LowBand Models

80mV RMS

80mV RMS

5VDC (0VDC during radio off) 13VDC unmuted5VDC muted

300mV RMS

200mV RMS

145mV RMS @25kHz72mV RMS @12.5kHz

5VDC RX FilteredAudio (0V DC Flat)

630mV RX Filtered330mV Flat

0 VDC

C029110uF

C029010uF 10uF

C029210uF

C0293

ZWG0130528-B

Controller T6/T7 Schematic Diagram - Audio

Controller T6/7 / Schematic Diagrams 3-21

470pFC0560

NU

R0542

NU

470pFC0576

F0401

C0442470pF

NU

C0559470pF

NU

J0451-14

J0551-3

NU

C0558

NU

470pF

J0401-2

NU

390nH

NU

L0482

NU

C05540.1uF

NU INTERNAL OPTION BOARD

3938

9

4

VS_CS

NC

GROUND

GROUND

FAST_SQDISCAUDIO

4DB7

FLAT_TX_AUDIO

DIG_IN_OUT_4

DATA

EXP1_CS

11

DB2

DIG_IN1

3

EXP1_CS

5

9V3

5VD

EXT_BD_PTT

EXT_MIC_AUDIO

EXP_BD_PTT

DATA

36

21

NC

BOOT_CNTRL

Rx_Aud_SndON

VS_INT

VS_RAC

16

DB3

23

6

1

RST*

78

14

INT_EXT_Vdd

GROUND

DB111

7

17

12

18

RSSI

NC

J0552

SPI_MISORESET

FLT_A+

26

FLAT_TX_RTN

6

CSX29

12-PIN CONNECTOR

13

CLKMISO

PCB

16

20

SCI_TX

INT_MIC

DIG_IN_3

Tx_Aud_Snd

VS_AUDSEL

17

GROUND

SrD_Rtn

5

DIG_IN_5 WITH WAKEUP (EMERGENCY)

13

37

DIG_IN_OUT_7

2

GM300

SPEAKER-

CLK

DISCAUDIOCH_ACT

NCNC

NC

6

NC

DB6

ACCESSORY

7

4

19

9

R/W*

Opt_Bd_En

NC

13

10

33

NC

7

9

A0

EXT_BD_REQEXT_BD_CSGP4_IN_OUTSPI_CLKSPI_MOSI

DATA

VS_GAINSEL

Gnd

8

EXP2_CS

NC

EXT_BD_PTT

GND5VD

EXP_BD_PTTGND

RDYOPT_PTT

GND

DB4

CLK

SPEAKER+

14

3

2

8

NC

1011

Key_Row

Key_Intrp

DIG_IN_OUT_4

9V3

VS_MIC

5VD

DIG_OUT2 (EXTERNAL_ALARM)

NC

HANSET_AUDIO

30

13

J0501

J0451

DIG_IN_6 WITH WAKEUP (IGNITION)FLAT/FILTERED_RX_AUDIO

19

9

VS_CS

SWB+

20

11

Flat_Tx_Rtn

NC

12

SrD_Snd

EXT_BD_PTT

27

OPT_CS22

18

40-PIN CONNECTOR

DB5

12

SCK_Snd

35

NC

NC

78

LED_EN

ON_OFF_CONTROL

20-PIN CONNECTOR

1817

20

NC

1514

16

DIG_IN_6 WITH WAKEUP

Tx_Aud_Rtn

34

18

Vddd

25

3231

SPEAKER+

1

WARIS

TO/FROM RF

7

24

CS*

3

1

NC

NC

3

5

15

CLK

9

J0551

28

FLT_A+

6

SPEAKER-

DIG_IN_OUT_8

16

3

OFF_BATT_DATA_OUT

34

EXP_BD_REQ

EXT_BD_PTT

EXT_BD_PTT

19

Det_Aud_Snd

12

Rx_Aud_Rtn

NC

1

MISO

2

56

101112

EXP2_CS

8

DB0

DATA

11

CONTROL HEAD

NC

10

OPT_CS

EXPANSION BOARD

10

PTT

Rdy/Req

2

GROUND

10 12 14

REAR VIEW

BUS+

4

12

18-PIN CONNECTOR

NC

GND

12

111213

17

15

6

40

18-PIN CONNECTORRS232 INTERFACE BOARD

Key_Col

TO/FROM RF

8

5

6789

10

5

15161718

4

123

9

14131415161718

J0401

5

4

15

GND

BUS+

0R0482

0R0481

J0501-8

470pFC0443

10R0468

J0552-20

J0552-2

J0552-5J0552-4

R0539

4.7K

J0551-39

J0551-33

TP0492

J0551-34

82pFC0428

DATA_CNTLR_2

J0451-7

J0552-1

C0422

J0551-18

7

470pF

100KR0511

CSX_CNTLR_1

J0501-15

J0552-3

VR051033V

8

TEMPSENSE

9

J0451-12

5V_CNTLR_1

470pFC0506

0.1uF

J0451-1

C0592

470pFC0478

15KR0512

C0487470pF

R0510

10

4.7K

NOISE_BLNKR_CNTLR_1

R0409

5.6VVR0537

C047382pF

8

470pF

J0451-18

C0502

J0401-5

J0551-31

J0451-15

220R0537

J0551-38

RESET

14VVR0541

R0407 10

470pF

J0551-5

J0501-19

C0496

VR050433V

J0551-9

J0551-27

470pFC0474

470pF

J0551-20

C0429

.01uFC0501

470pF

J0451-16

C0426

470pFC0445

J0501-10

J0451-8

RSSI_CNTLR_1470pFC0497

R0531

560

DATA

C042182pF

R0525

470pF

100K

MOSBIAS_3_CNTLR_1

C0492

CLK_CNTLR_2

RSSI

C0446470pF

IN_5V_RF_REG_CNTLR_1

J0501-5

IN_5V_RF_REG

C0472

DISCAUDIO

82pF

470pFC0484

R0543100K

DISCAUDIO_CNTLR_1

LOCK_CNTLR_1

C0591 0.1uF

TEMPSENSE_CNTLR_1

C0510470pF

J0501-16

J0451-3

J0401-6

9V3

CLK

INT_SWBINT_SWB_CNTLR_1

J0551-32CLK_CNTLR_1

J0551-7

470pFC0476

470pFC0491

J0551-13

470pFC0483

J0451-11

J0401-1

C0505C0504470pF 470pF470pF

C0503

J0551-24

C05934.7uF

470pFC0430

PASUPVLTG_CNTRL_1

470pF

J0451-10

C0509

0

R0412

C0514470pF

J0501-3

VR050520V

J0552-8

J0552-10J0552-9

J0552-11

J0401-10

J0551-40

CSX

16_8MHZ_CNTLR_1

R0529

C0495

47K

470pF

J0551-41

J0401-4

J0401-7

10R0592

R0401220

J0551-12

16_8MHZ

J0451-9

J0551-1

VR0503

J0501-7

20V

J0551-21

RESET_CNTLR_1

1

J0451-6

J0501-18

C0485470pF

R0408

C0477

2

100

J0401-9

470pF

470pFC0447

J0551-22

3J0551-26

J0501-13

TP0530

DATA_CNTLR_1

J0552-17J0552-16

J0401-8

J0501-6

MOSBIAS_2_CNTLR_1

10R0467

C0441

J0501-1

4

J0551-15

C0493

J0401-11

470pF

J0451-5

470pFC0431

VR050120V

J0551-14

J0551-4

J0501-12

J0551-25

J0501-2

470pFC0515

J0451-13

J0552-12

J0552-14J0552-13

J0552-15

R0538220

MOSBIAS_2

J0501-20

R0530

J0401-12

J0451-2

0

C0488

J0551-23

PASUPVLTG

470pF

C0513

9V3_CNTLR_1

470pF

8

9

TP0497

470pF

J0552-18

J0551-28

CNTLVLTG

J0552-19

C047182pF

5V

J0551-10

J0551-19

1KR0535

470pFC0511

470pFC0512

J0551-42

CLK

J0501-11

J0551-16

J0551-2

J0551-30

J0551-35

390nHL0481

470pF

NOISE_BLNKR

C0508

C0448470pF

LOCK

J0552-6

CSX470pFC0482

J0552-7

VR050933V

C0490470pF

C0427470pF

J0551-36

J0501-9

470pF

J0451-17

C0518

10

C0575470pF

CSX_CNTLR_2

470pFC0470

27KR0541

MOSBIAS_3

J0551-37

C0494470pF

47K0.47uFC0541

J0551-8

J0501-14

MODIN

PA_PWR_SET_1_CNTLR_1

0R0441

J0501-4

9

J0551-6

.01uFC0516

J0501-17

MODIN_CNTLR_1

C051782pF

C0486470pF

DATA

C0499470pF

J0551-29

C0542

C0423470pF

47uF

PA_PWR_SET

R0533 0

J0451-4

24KR0591

CNTLVLTG_CNTLR_1J0551-17

470pFC0449

J0551-11

J0401-3

EXP_BD_REQ

5VD

SPKR-SPKR+

ON_OFF_CONTROL

SPKR-

GP6_IN_ACC10

FLAT_TX_RTN

GP6_IN_ACC10GP6_IN_ACC10

GP6_IN_ACC10

FLAT_TX_RTN

SPI_DATA

EXT_MICGP1_IN_ACC3

GP2_OUT_ACC4

GP5_IN_ACC9

GP7_IN_OUT_ACC12

GP8_IN_OUT_ACC14

SPKR+

GP3_IN_ACC6GP4_IN_OUT_ACC8

EXP2_CS

EXP1_CSGP4_IN_OUT_ACC8OPT_CSRDYOPT_PTT

EXP2_CS

CH_ACT

GP1_IN_ACC3SPI_DATASPI_MISOSPI_CLK

9V3

SPI_MISO

DISCAUDIO

MODINCH_ACT

5VD9V3

5VDSPI_MISO

RESET

FLT_A+

DISCAUDIO

GP4_IN_OUT_ACC8EXP1_CS

EXP_BD_REQGP1_IN_ACC3

SPI_CLK

OPT_PTTOPT_PTT

OPT_PTT

INT_MIC INT_MIC

INT_MICSPKR+SPKR+

DISCAUDIO DISCAUDIOHANDSET_AUDIOHANDSET_AUDIO

HANDSET_AUDIO

RSSI RSSI

BOOT_CNTRL

5VD

IN_5V_RF_REG

BUS+

GP1_IN_ACC3

GP1_IN_ACC3 GP1_IN_ACC3

INT_SWB+

5VD

GP4_IN_OUT_ACC8EXP1_CS

EXP_BD_REQEXP_BD_REQ

EXP_BD_REQGP1_IN_ACC3

CH_ACT CH_ACT

CH_ACTDISCAUDIO

FLT_A+

SCI_TX

RX_FLAT_FILTERED_AUDIO

EMERGENCY_CONTROL

FLT_A+

RSSI

EXT_SWB+

RDYRDY

RDY 5V_RF

NOISE_BLNKR

MOSBIAS_2

PA_PWR_SETEXP1_CS

9V3

FLAT_TX_RTN FLAT_TX_RTN

GP4_IN_OUT_ACC8 GP4_IN_OUT_ACC8

DISCAUDIO

SPI(0:10)

MOSBIAS_3

VS_MIC VS_MIC

FLAT_TX_RTN

FLT_A+

BUS+ BUS+RESETRESET

ON_OFF_CONTROL ON_OFF_CONTROL

16_8MHZ

5VD5VDFLT_A+FLT_A+

SPI_DATA

SPI_CLK

SPI_MISO

VS_CS

OPT_CSRESET

EXT_MICEXT_MIC

SPKR-SPKR-

RESET

PASUPVLTG

BUS+

TEMPSENSE

CNTLVLTG

RSSI

LOCK

OPT_CS

SPI_DATA

TX_AUD_RTN

VS_CSVS_MIC

SPI_CLK

FLAT_RX_SNDRX_AUD_RTN

URX_SND

TX_AUD_SND

VS_INT

5VDVS_AUDSEL

VS_GAINSELSPI_MISO

VS_RAC

IGNITION_CONTROL

FLT_A+

NU NU

C0452470pF470pF

C0453

470pFC0468 C0463

82pF470pFC0464

470pFC0455C0456

470pF

C046282pF470pF

C0466C0467470pF

470pFC0457

C046182pF

C0458470pF

470pFC0460

470pFC0459

NUNUNUNUNU NU

C0451470pF

NU NU NU NU NU NU NU NU

82pFC0408

470pFC0409

470pFC0410

470pFC0411

C0402470pF470pF

C0406 C040182pF

C0407470pF

C0403470pF

NU NU NU NU NU

NUNUNUNU

3A

ZWG0130527-B

Controller T6 only Schematic Diagram - I/O

3-22 Controller T6/7 / Schematic Diagrams

470pFC0560

NU

R0542

NU

470pFC0576

C0442470pF

NU

C0559470pF

NU

J0451-14

J0551-3

NU

C0558

NU

470pF

J0401-2

NU

390nH

NU

L0482

NU

C05540.1uF

NU INTERNAL OPTION BOARD

3938

9

4

VS_CS

NC

GROUND

GROUND

FAST_SQDISCAUDIO

4DB7

FLAT_TX_AUDIO

DIG_IN_OUT_4

DATA

EXP1_CS

11

DB2

DIG_IN1

3

EXP1_CS

5

9V3

5VD

EXT_BD_PTT

EXT_MIC_AUDIO

EXP_BD_PTT

DATA

36

21

NC

BOOT_CNTRL

Rx_Aud_SndON

VS_INT

VS_RAC

16

DB3

23

6

1

RST*

78

14

INT_EXT_Vdd

GROUND

DB111

7

17

12

18

RSSI

NC

J0552

SPI_MISORESET

FLT_A+

26

FLAT_TX_RTN

6

CSX29

12-PIN CONNECTOR

13

CLKMISO

PCB

16

20

SCI_TX

INT_MIC

DIG_IN_3

Tx_Aud_Snd

VS_AUDSEL

17

GROUND

SrD_Rtn

5

DIG_IN_5 WITH WAKEUP (EMERGENCY)

13

37

DIG_IN_OUT_7

2

GM300

SPEAKER-

CLK

DISCAUDIOCH_ACT

NCNC

NC

6

NC

DB6

ACCESSORY

7

4

19

9

R/W*

Opt_Bd_En

NC

13

10

33

NC

7

9

A0

EXT_BD_REQEXT_BD_CSGP4_IN_OUTSPI_CLKSPI_MOSI

DATA

VS_GAINSEL

Gnd

8

EXP2_CS

NC

EXT_BD_PTT

GND5VD

EXP_BD_PTTGND

RDYOPT_PTT

GND

DB4

CLK

SPEAKER+

14

3

2

8

NC

1011

Key_Row

Key_Intrp

DIG_IN_OUT_4

9V3

VS_MIC

5VD

DIG_OUT2 (EXTERNAL_ALARM)

NC

HANSET_AUDIO

30

13

J0501

J0451

DIG_IN_6 WITH WAKEUP (IGNITION)FLAT/FILTERED_RX_AUDIO

19

9

VS_CS

SWB+

20

11

Flat_Tx_Rtn

NC

12

SrD_Snd

EXT_BD_PTT

27

OPT_CS22

18

40-PIN CONNECTOR

DB5

12

SCK_Snd

35

NC

NC

78

LED_EN

ON_OFF_CONTROL

20-PIN CONNECTOR

1817

20

NC

1514

16

DIG_IN_6 WITH WAKEUP

Tx_Aud_Rtn

34

18

Vddd

25

3231

SPEAKER+

1

WARIS

TO/FROM RF

7

24

CS*

3

1

NC

NC

3

5

15

CLK

9

J0551

28

FLT_A+

6

SPEAKER-

DIG_IN_OUT_8

16

3

OFF_BATT_DATA_OUT

34

EXP_BD_REQ

EXT_BD_PTT

EXT_BD_PTT

19

Det_Aud_Snd

12

Rx_Aud_Rtn

NC

1

MISO

2

56

101112

EXP2_CS

8

DB0

DATA

11

CONTROL HEAD

NC

10

OPT_CS

EXPANSION BOARD

10

PTT

Rdy/Req

2

GROUND

10 12 14

REAR VIEW

BUS+

4

12

18-PIN CONNECTOR

NC

GND

12

111213

17

15

6

40

18-PIN CONNECTORRS232 INTERFACE BOARD

Key_Col

TO/FROM RF

8

5

6789

10

5

15161718

4

123

9

14131415161718

J0401

5

4

15

GND

BUS+

0R0482

0R0481

J0501-8

470pFC0443

100KR0468

J0552-20

J0552-2

J0552-5J0552-4

R0539

4.7K

J0551-39

J0551-33

TP0492

J0551-34

82pFC0428

DATA_CNTLR_2

J0451-7

J0552-1

C0422

J0551-18

7

470pF

100KR0511

CSX_CNTLR_1

J0501-15

J0552-3

VR051033V

8

TEMPSENSE

9

J0451-12

5V_CNTLR_1

470pFC0506

0.1uF

J0451-1

C0592

470pFC0478

15KR0512

C0487470pF

R0510

10

4.7K

NOISE_BLNKR_CNTLR_1

R0409

5.6VVR0537

C047382pF

8

470pF

J0451-18

C0502

J0401-5

J0551-31

J0451-15

220R0537

J0551-38

RESET

14VVR0541

R0407 10

470pF

J0551-5

J0501-19

C0496

VR050433V

J0551-9

J0551-27

470pFC0474

470pF

J0551-20

C0429

.01uFC0501

470pF

J0451-16

C0426470pFC0445

J0501-10

J0451-8

RSSI_CNTLR_1470pFC0497

R0531

560

DATA

C042182pF

R0525

470pF

100K

MOSBIAS_3_CNTLR_1

C0492

CLK_CNTLR_2

RSSI

C0446470pF

IN_5V_RF_REG_CNTLR_1

J0501-5

IN_5V_RF_REG

C0472

DISCAUDIO

82pF

470pFC0484

100K

R0543100K

R0593

R0442 1K

DISCAUDIO_CNTLR_1

LOCK_CNTLR_1

C0591 0.1uF

TEMPSENSE_CNTLR_1

C0510470pF

J0501-16

J0451-3

J0401-6

9V3

CLK

INT_SWBINT_SWB_CNTLR_1

J0551-32CLK_CNTLR_1

J0551-7

470pFC0476

470pFC0491

J0551-13

470pFC0483

J0451-11

J0401-1

C0505C0504470pF 470pF470pF

C0503

J0551-24

C05930.1uF

470pFC0430

PASUPVLTG_CNTRL_1

470pF

J0451-10

C0509

0R0412

C0514470pF

J0501-3

VR050520V

J0552-8

J0552-10J0552-9

J0552-11

J0401-10

J0551-40

CSX

16_8MHZ_CNTLR_1

R0529

C0495

47K

470pF

J0551-41

J0401-4

J0401-7

10R0592

R0401220

J0551-12

16_8MHZ

J0451-9

J0551-1

VR0503

J0501-7

20V

J0551-21

RESET_CNTLR_1

1

J0451-6

J0501-18

C0485470pF

R0408

C0477

2

100

J0401-9

470pF

470pFC0447

J0551-22

3J0551-26

J0501-13

TP0530

DATA_CNTLR_1

J0552-17J0552-16

J0401-8

J0501-6

MOSBIAS_2_CNTLR_1

10R0467

C0441

J0501-1

4

J0551-15

C0493

J0401-11

470pF

J0451-5

470pFC0431

VR050120V

J0551-14

J0551-4

J0501-12

J0551-25

J0501-2

470pFC0515

J0451-13

J0552-12

J0552-14J0552-13

J0552-15

R0538220

MOSBIAS_2

J0501-20

R0530

J0401-12

J0451-2

0

C0488

J0551-23

PASUPVLTG

470pF

C0513

9V3_CNTLR_1

470pF

8

9

TP0497

470pF

J0552-18

J0551-28

CNTLVLTG

J0552-19

C047182pF

5V

J0551-10

J0551-19

1KR0535

470pFC0511

470pFC0512

J0551-42

CLK

J0501-11

J0551-16

J0551-2

J0551-30

J0551-35

390nHL0481

470pF

NOISE_BLNKR

C0508

C0448470pF

LOCK

J0552-6

CSX470pFC0482

J0552-7

VR050933V

C0490470pF

C0427470pF

J0551-36

J0501-9

470pF

J0451-17

C0518

10

C0575470pF

CSX_CNTLR_2

470pFC0470

27KR0541

MOSBIAS_3

J0551-37

C0494470pF

47K0.47uFC0541

J0551-8

J0501-14

MODIN

PA_PWR_SET_1_CNTLR_1

0R0441

J0501-4

9

J0551-6

.01uFC0516

J0501-17

MODIN_CNTLR_1

C051782pF

C0486470pF

DATA

C0499470pF

J0551-29

C0542

C0423470pF

47uF

PA_PWR_SET

R0533 0

J0451-4

24KR0591

CNTLVLTG_CNTLR_1J0551-17

470pFC0449

J0551-11

J0401-3

EXP_BD_REQ

5VD

SPKR-SPKR+

ON_OFF_CONTROL

SPKR-

GP6_IN_ACC10

FLAT_TX_RTN

GP6_IN_ACC10GP6_IN_ACC10

GP6_IN_ACC10

FLAT_TX_RTN

SPI_DATA

EXT_MICGP1_IN_ACC3

GP2_OUT_ACC4

GP5_IN_ACC9

GP7_IN_OUT_ACC12

GP8_IN_OUT_ACC14

SPKR+

GP3_IN_ACC6GP4_IN_OUT_ACC8

EXP2_CS

EXP1_CSGP4_IN_OUT_ACC8OPT_CSRDYOPT_PTT

EXP2_CS

CH_ACT

GP1_IN_ACC3SPI_DATASPI_MISOSPI_CLK

9V3

SPI_MISO

DISCAUDIO

MODINCH_ACT

5VD9V3

5VDSPI_MISO

RESET

FLT_A+

DISCAUDIO

GP4_IN_OUT_ACC8EXP1_CS

EXP_BD_REQGP1_IN_ACC3

SPI_CLK

OPT_PTTOPT_PTT

OPT_PTT

INT_MIC INT_MIC

INT_MICSPKR+SPKR+

DISCAUDIO DISCAUDIOHANDSET_AUDIOHANDSET_AUDIO

HANDSET_AUDIO

RSSI RSSI

BOOT_CNTRL

5VD

IN_5V_RF_REG

BUS+

GP1_IN_ACC3

GP1_IN_ACC3 GP1_IN_ACC3

INT_SWB+

5VD

GP4_IN_OUT_ACC8EXP1_CS

EXP_BD_REQEXP_BD_REQ

EXP_BD_REQGP1_IN_ACC3

CH_ACT CH_ACT

CH_ACTDISCAUDIO

FLT_A+

SCI_TX

RX_FLAT_FILTERED_AUDIO

EMERGENCY_CONTROL

FLT_A+

RSSI

EXT_SWB+

RDYRDY

RDY 5V_RF

NOISE_BLNKR

MOSBIAS_2

PA_PWR_SETEXP1_CS

9V3

FLAT_TX_RTN FLAT_TX_RTN

GP4_IN_OUT_ACC8 GP4_IN_OUT_ACC8

DISCAUDIO

SPI(0:10)

MOSBIAS_3

VS_MIC VS_MIC

FLAT_TX_RTN

FLT_A+

BUS+ BUS+RESETRESET

ON_OFF_CONTROL ON_OFF_CONTROL

16_8MHZ

5VD5VDFLT_A+FLT_A+

SPI_DATA

SPI_CLK

SPI_MISO

VS_CS

OPT_CSRESET

EXT_MICEXT_MIC

SPKR-SPKR-

RESET

PASUPVLTG

BUS+

TEMPSENSE

CNTLVLTG

RSSI

LOCK

OPT_CS

SPI_DATA

TX_AUD_RTN

VS_CSVS_MIC

SPI_CLK

FLAT_RX_SNDRX_AUD_RTN

URX_SND

TX_AUD_SND

VS_INT

5VDVS_AUDSEL

VS_GAINSELSPI_MISO

VS_RAC

IGNITION_CONTROL

FLT_A+

F04013A

ZWG0130563-A

Controller T7 Schematic Diagram - I/O

Controller T6/7 / Schematic Diagrams 3-23

4

0

18

100pFC0104

NU

C0102100pFNU

12

0

NU

4.7KR0171

NU

R011010K

NU

18

NU

0.1uF

100pF

NU

NU

R01024.7K

NU

R0182

NU

8

16

R0106 0Used inprimeonly

NU

GP3_IN

GP8_IN

PE6

VO

X

LSIO

GP7_IN

HC138_A0

REF_CS

HC138_A2

GP1_IN

GP8_OUT

SQ

_DE

T

HC138_A1

FLASH ROM

SY

N

HC138_A2

GP2_OUT

LSIO

MICROPROCESSOR

DA

TA

MIS

O

F12

00

GP4_IN

EEPROM

DA

TA

EE

_CS

VS_CSEXP1_CS

GP1_IN

CLK

CS

X

GP5_IN

GP4_OUTGP7_OUT

GP7_IN

CLK

GP5_IN

32kx8bit

OPT_CS

LVZIF_CS

16Kx8bit

GP4_OUT

GP7_OUT

(EXT_BD_PTT & DATA_PTT)

EE_CS

HC138_A0

GP3_IN

GP8_IN

512kx8bit

RAM

GP6_IN

GP6_IN

MIS

O

EXP2_CS

GP4_OUTGP7_OUT

HS

IO

GP4_IN

ON_OFF_SENSE

GP8_OUT

CH

AC

T

HC138_A1

HS

IO

10K

R0172

6

2

10KR0175

7

R0111

10KR0115

10

1

0

C0101

7

9

100pF

0

1000pFC0107

R011410K

R010410K

10KR0170

4

10

5

11

0

47K

R0179

R0116

0.1uFC0141

7

7

R015224K

R0132330K

9 Y67 Y7

12

3

8GND

16VCC15 Y0

14 Y113 Y212 Y311 Y410 Y5

MC74HC138A

U0141 1A02A13A2

6EN_CS1 4EN_CS2 5EN_CS3

5

12

TP0102

6

6

10

2

6

R01854.7K

IO415IO516IO617IO718IO819

VCC

28

8

A9 24

EN_CS 20

EN_OE 22

EN_WE 27

14GND

IO111IO212IO313

A14 1

A2 8A3 7A4 6

5A5A6 4A7 3A8 25

A0 10A1 9

21A10A11 23A12 2A13 26

11

6

U012263A21

8

66

9

Q0181

VS

SL

40V

SS

R87

93X

FC

XIRQ 48

XT

AL

91

RESET 94

VD

D12

VD

DL

39V

DD

R88

VD

DS

YN

92

VR

H69

VR

L68

VS

S13

PJ0_CSGP3 71PJ1_CSGP4 72

PJ2 73PJ3 74PJ4 75PJ5 76PJ6 77PJ7 78

56P

I155

PI2

54P

I353

PI4

52P

I551

PI6

50P

I749

PH0_PW147PH1_PW246PH2_PW345PH3_PW444PH4_CSIO43PH5_CSGP142PH6_CSGP241PH7_CSPROG38

PI0

PG0_XA136

PG1_XA1416PG2_XA1520PG3_XA1619PG4_XA1717PG5_XA1818PG6_AS5

PG7_R_W 4

PF

1_A

DD

R1

28P

F2_

AD

DR

227

PF

3_A

DD

R3

26P

F4_

AD

DR

425

PF

5_A

DD

R5

24P

F6_

AD

DR

623

PF

7_A

DD

R7

22

PF

O_A

DD

R0

29

67PE0_AN0 66PE1_AN165PE2_AN264PE3_AN363PE4_AN462PE5_AN561PE6_AN660PE7_AN7

PC7_DATA737P

D0_

RX

D97

PD

1_T

XD

98P

D2_

MIS

O99

PD

3_M

OS

I10

0P

D4_

SC

K1

PD

5_S

S23

PD

6_LV

IN

PB

O_A

DD

R8

14

PC0_DATA030PC1_DATA131PC2_DATA232PC3_DATA333PC4_DATA434PC5_DATA535PC6_DATA636

PA

7_P

A1_

OC

186

PB

1_A

DD

R9

10P

B2_

AD

DR

1011

PB

3_A

DD

R11

9P

B4_

AD

DR

1221

PB

5_A

DD

R13

15P

B6_

AD

DR

148

PB

7_A

DD

R15

7

MODB_VSTBY 57

PA

0_IC

379

PA

1_IC

280

PA

2_IC

181

PA

3_IC

4_O

C5_

OC

182

PA

4_O

C4_

OC

183

PA

5_O

C3_

OC

184

PA

6_O

C2_

OC

185

AV

DD

59

AV

SS

70

ECLK 89

EX

TA

L90

IRQ 96

95LV

OU

T

MODA_LIR 58

MC68HC11FL0

U0101

47KR0184

10KR0174

22pFC0132

0

Q0185

7HOLD

6SCK

5SI

2 SO

8VCC

4VSS

3WP

X25128-2.7U0111

1CS

.01uFC0151

1

13

Q0173

C0106100pF

D0151

R0173

122

3

4.7K

1

8

8

4

6

1

1

17

3

2.2KR0108

10

1

4

5

7

TP0151

C01210.1uF

0.1uFC0122

TP0103

8

1

103

2

2

3

11

4.7K

1

11

12

3

1

R0183

10KR0113

R015124K

0

3

0

13

4

8

D0179

2

6

17

9

10KR0101

5

7

TP0101

3

Q0110

47KR0107

7

4.7KR0177

9 9

100KUsed instandard only

R0105

4

2

7

10

100pFC0105

4

D0101

3.9K

R0117

5

1413

16

5

C0123

7

2

5

C0112

Q0151

28IO629IO7

VCC

8

2

0

3

7 EN_WE

GND24

IO0 2122IO1 23IO225IO326IO427IO5

16 A4A515A614

13 A73 A82 A9

30 EN_CE32 EN_OE

A1345 A14

A151110 A166 A179 A18

18 A217 A3

AT49F040

U0121

20 A019 A1

31 A101 A1112 A12

4

5

3

1

13

6

13

2

NC1

3

OUT4

IN 1

9

0

6

38.40KHz

Y0131XTAL

NC

R0112

0

47K

4.7KR0181

4

3

R0178

5

47K

10MEG

R0131

100pFC0111

100pFC0103

22pFC0131

15

9

7

VR01515.6V

14

TP0104

Q0183

1514

4

5

0

2

Q0171

100KR0121

Q0177

10

47KR0186

R0176

30K

R_W

RAM_CS

BUS+

CNTLVLTG

5VD

SCI_TX

GP1_IN_ACC3

GP6_IN_ACC10

GP2_OUT_ACC4

R_W

FLASH_CEFLASH_OE

5VD

IRQ

IRQ

ADDR_BUS(0:18)

DATA_BUS(0:7)

0

FROM_U0101_47

VS_RAC

5VD

VS_INT

GP4_IN_OUT_ACC8

5VDBOOT_CNTRL

GP3_IN_ACC65VD

ON_OFF_CONTROL

5VD

5VD

5VD

RESET

RESET

5VD

OPT_PTT

5VD

GP5_IN_ACC9

5VD

SPI(0:10)SPI(0:10) SPI(0:10) SPI(0:10) SPI(0:10)

GPIO(0:13)

GPIO(0:13)

CNTLR_AUDIO(0:7) CNTLR_AUDIO(0:7)CNTLR_AUDIO(0:7)CNTLR_AUDIO(0:7)

FROM_U0101_47FROM_U0101_46

FROM_U0101_46

5VD

5VD

FLT_A+

TEMPSENSE

RAM_CS

5VD

VS_GAINSEL

EXT_BD_REQ

RSSI

5VD

RX_ADAPT

5VD

5VD5VD

FLT_A+ FLT_A+

FLASH_OE

NC

_XT

AL

ECLK

LOCK

RDY

ON_OFF_CONTROL

GP7_IN_OUT_ACC12

GP8_IN_OUT_ACC14

5VD

5VD

5VD

5VD

FLASH_CE

R_W

VSTBY

5VD

BATTERY_VOLTAGE

5VDC (0VDC during On/Off pressed and during head request)

5VDC (0VDC during boot mode)

ZWG0130526-A

Controller T6/T7 Schematic Diagram - Microprocessor

3-24 Controller T6/7 / Schematic Diagrams

9

C0325

0.1uF NU

10KR0332

C03310.1uF

U0331-2

PWR_GND

3GND

5VCC

2

C03540.1uF

C0342

18K

U0341-2LM2904

6

57

8

4

2

5

VDD

3

VSS

6

0.1uFC0302

10

R0343

0

RX_AUD_RTN

5VD

FLAT_RX_SND

3V3

SPI(0:10)

R0324

C0303100pF

0.1uFC0305 0.1uF

C0343

0.1uF

1uF

C0324

U0351LP2951ACMM-3.3

2

C03510.1uF

74AHCT1G125U0331-1

2A

1OE

4Y

33uFC0353

.022uFC0352

10KR0333 SS9

VCCA26

VCCD7

VS

SA

1

1

VS

SA

2

17

VS

SA

3

18

VS

SD

12

XCLK6

10K

R0341

D0301

53

12

48

4

U0342TC4S66F

4

CNTL

1

47K

R0346

47KR0347

1uFC0341

0.1uFC0304

LM2904U0341-1

2

31

C03440.1uF

8

0.1uF

C0301

CLK

DATA

5109152M01

VS_CS

MISO

VS_CS

56K

R0344

R0335150K

5.1KR0345

NC4 14NC5 15NC6 16NC7 19NC8 21NC9 23RAC2

SCLK8

INTMISO11 MOSI10

NC1 3

NC10 27NC11 28

NC2 4NC3 13

U0301

22 AMCAP

ANA_NEG24ANA_POS25

AUDOUT 20

5

10KR0331

1.8KR0342

ERROR 5FEEDBACK7

GND4

INPUT8 OUTPUT 1

SENSE 2SHUTDOWN3VTAP

18K

R0323

VS_MIC

VS_RAC

3V3

3V3

5VD

5VD5VD

VS_INT

5VD

5VD

VS_AUDSEL

5VD

ZWG0130530-O

Controller T6/7 Schematic Diagram - Voice Storage

Controller T6/7 / Schematic Diagrams 3-25

4.1 Controller T6/7 Parts List

Circuit RefMotorola Part

NoDescription

C0101 2113740F51 100pF 5% 50VC0107 2113741F25 1nF 50VC0112 2113743E20 100nF 16VC0121 2113743E20 100nF 16VC0122 2113743E20 100nF 16VC0131 2113740F35 22pF 5% 50VC0132 2113740F35 22pF 5% 50VC0141 2113743E20 100nF 16VC0151 2113741F49 10nF 50VC0201 2311049A57 10uF 10% 16VC0202 2311049A57 10uF 10% 16VC0204 2113743E20 100nF 16VC0212 2311049A57 10uF 10% 16VC0221 2113743E20 100nF 16VC0222 2113743E20 100nF 16VC0223 2113743E20 100nF 16VC0224 2113740F51 100pF 5% 50VC0225 2113743E20 100nF 16VC0226 2113743E20 100nF 16VC0228 2311049A56 4.7uF 10% 16VC0231 2113743B29 1 UF 10% 16VC0232 2113743E20 100nF 16VC0234 2113743E20 100nF 16VC0235 2113743E07 22nF 16V C0236 2113743E10 .033UF 10%C0241 2113743E20 100nF 16VC0243 2113740F51 100pF 5% 50VC0244 2113743E20 100nF 16VC0245 2113743E20 100nF 16VC0246 2113741F49 10nF 50VC0251Used in

2113743E20 100nF 16V CNTRL T7 only

C0252 2311049A07 1uF 10% 16VC0254 2113743E20 100nF 16VC0255 2113743E20 100nF 16VC0256 2113740F51 100pF 5% 50VC0261 2113743E20 100nF 16VC0262 2113740F49 82pF 5% 50V NP0C0265 2113743E20 100nF 16VC0267 2113741F49 10nF 50VC0271 2113741F49 10nF 50VC0272 2113743E20 100nF 16VC0273 2113741F37 3.3nF 50VC0275 2311049A99 47uF 20% 10VC0276 2113741F25 1nF 50V X7RC0277 2113741F25 1nF 50V X7RC0290 2311049C01 10uF (only LowBand)C0291 2311049C01 10uF (only LowBand)C0292 2311049C01 10uF (only LowBand)C0293 2311049C01 10uF (only LowBand)

C0301Used in

2311049A07GM1280 only

TANT CP 1uF 10% 16V

C0302Used in

2113743E20GM1280 only

100nF 16V

C0303Used in

2113740F51GM1280 only

100pF 5% 50V

C0304Used in

2113743E20GM1280 only

100nF 16V

C0305Used in

2113743E20GM1280 only

100nF 16V

C0324Used in

2113743E20GM1280 only

100nF 16V

C0331Used in

2113743E20GM1280 only

100nF 16V

C0341Used in

2311049A07GM1280 only

TANT CP 1uF 10% 16V

C0342Used in

2113743E20GM1280 only

100nF 16V

C0343Used in

2113743E20GM1280 only

100nF 16V

C0344Used in

2113743E20GM1280 only

100nF 16V

C0351Used in

2113743E20GM1280 only

100nF 16V

C0352Used in

2113743E07GM1280 only

22nF 16V

C0353Used in

2311049A97GM1280 only

TANT CHIP 33 UF

C0354Used in

2113743E20GM1280 only

100nF 16V

C0421 2113743N48 82.0 PF 5%C0422 2113741F17 470pF 50VC0423 2113741F17 470pF 50VC0426 2113743L09 470 PF 10%C0427 2113743L09 470 PF 10%C0428 2113743N48 82.0 PF 5% C0429 2113743L09 470 PF 10%C0430 2113741F17 470pF 50VC0431 2113741F17 470pF 50VC0441 2113743L09 470 PF 10%C0442 2113743L09 470 PF 10%C0445 2113743L09 470 PF 10%C0446 2113743L09 470 PF 10%C0447 2113743L09 470 PF 10%C0448 2113743L09 470 PF 10%C0449 2113743L09 470 PF 10%C0470 2113743L09 470 PF 10%C0471 2113743N48 82.0 PF 5%C0472 2113743N48 82.0 PF 5%C0473 2113743N48 82.0 PF 5%C0474 2113743L09 470 PF 10%C0476 2113743L09 470 PF 10%C0477 2113743L09 470 PF 10%

Circuit RefMotorola Part

NoDescription

C0478 2113743L09 470 PF 10%C0482 2113743L09 470 PF 10%C0483 2113743L09 470 PF 10%C0484 2113741F17 470pF 50VC0485 2113743L09 470 PF 10%C0486 2113743L09 470 PF 10%C0487 2113743L09 470 PF 10%C0488 2113743L09 470 PF 10%C0490 2113743L09 470 PF 10%C0491 2113743L09 470 PF 10%C0492 2113743L09 470 PF 10%C0493 2113743L09 470 PF 10%C0494 2113743L09 470 PF 10%C0495 2113743L09 470 PF 10%C0496 2113743L09 470 PF 10%C0497 2113743L09 470 PF 10%C0499 2113743L09 470 PF 10%C0501 2113741F49 10nF 50VC0502 2113743L09 470pF 10% (CNTRL T6)C0502 2113741F17 470pF 50V (CNTRL T7)C0503 2113743L09 470pF 10% (CNTRL T6)C0503 2113741F17 470pF 50V (CNTRL T7)C0504 2113741F17 470pF 50VC0505 2113743L09 470pF 10% (CNTRL T6)C0505 2113741F17 470pF 50V (CNTRL T7)C0506 2113743L09 470pF 10% (CNTRL T6)C0506 2113741F17 470pF 50V (CNTRL T7)C0508 2113743L09 470pF 10% (CNTRL T6)C0508 2113741F17 470pF 50V (CNTRL T7)C0509 2113743L09 470pF 10% (CNTRL T6)C0509 2113741F17 470pF 50V (CNTRL T7)C0510 2113741F17 470pF 50VC0511 2113743L09 470pF 10% (CNTRL T6)C0511 2113741F17 470pF 50V (CNTRL T7)C0512 2113743L09 470pF 10% (CNTRL T6)C0512 2113741F17 470pF 50V (CNTRL T7)C0513 2113741F17 470pF 50VC0514 2113743L09 470pF 10% (CNTRL T6)C0514 2113741F17 470pF 50V (CNTRL T7)C0515 2113743L09 470pF 10% (CNTRL T6)C0515 2113741F17 470pF 50V (CNTRL T7)C0516 2113741F49 10nF 50VC0517 2113743N48 82.0 PF 5%C0518 2113743L09 470pF 10% (CNTRL T6)C0518 2113741F17 470pF 50V (CNTRL T7)C0541 2311049A05 470nF 10% 25VC0542 2311049A99 47uF 20% 10VC0591 2113743E20 100nF 16VC0592 2113743E20 100nF 16VC0593 2113741B69 100nF 50VC0601 2113741F17 470pF 50V

Circuit RefMotorola Part

NoDescription

C0603 2380090M24 LYT 10uF 50V 20%C0611 2311049C06 CP 22uF 20% 35VC0612 2113743E20 100nF 16VC0622 2311049A99 CP 47uF 20%C0641 2113741F17 470pF 50VC0644 2311049A97 CHIP 33 UFC0645 2113743E20 100nF 16VDC0652 2311049A97 CHIP 33 UF 16C0654 2311049A57 CP 10uF 10% 16VC0655 2113743E20 100nF 16VC0661 2311049C05 CP 47uF 10% 16VC0662 2113741F49 10nF 50VC0663 2113743E20 100nF 16VC0671 2113743E20 100nF 16VC0681 2113743E20 100nF 16VD0101 4880236E05 CHIP SCHOTTKYD0151 4813833C02 DUAL SOT MMBD6100D0179 4813833C02 DUAL SOT MMBD6100D0301Used in

4802245J47GM1280 only

SCHOTTKY BARRIER (RB471E)

D0621 4813833C02 DUAL SOT MMBD6100D0651 4813833C02 DUAL SOT MMBD6100D0660 4813833C02 DUAL SOT MMBD6100D0661 4813833C02 DUAL SOT MMBD6100E0271 2484657R01 Ferrite BeadE0272 2484657R01 Ferrite BeadE0631 2484657R01 Ferrite BeadF0401 6580542Z01 3A 24VJ0401 0902636Y02 CONN FLEX 12 PINJ0451 0902636Y01 CONN FLEX SIDE ENTRYJ0501 0986105B01 CONN SMD 20 PINJ0551 0905505Y04 CONN ZIF HORIZONTALJ0552 0905505Y03 CONN ZIF 18PINJ0601 0986165B01 DC PWR CONNQ0110 4880048M01 NPN DIG 47k/47kQ0151 4880048M01 NPN DIG 47k/47kQ0171 4880048M01 NPN DIG 47k/47kQ0173 4880052M01 NPN DRLNGTN MXTAQ0177 4880048M01 NPN DIG 47k/47kQ0181 4880048M01 NPN DIG 47k/47kQ0183 4880048M01 NPN DIG 47k/47kQ0185 4880048M01 NPN DIG 47k/47kQ0271 4813824A10 NPN 40V .2AQ0641 4880048M01 NPN DIG 47k/47kQ0661 4805921T02 DUAL ROHM FMC2 RHQ0662 4813824A10 NPN 40V .2A B=50-150Q0663 4880048M01 NPN DIG 47k/47kQ0681 4880052M01 NPN DRLNGTN MXTAR0101 0662057A73 10k 1/16W 5%R0102 0662057A65 4k7 1/16W 5%R0104 0662057A73 10k 1/16W 5%

Circuit RefMotorola Part

NoDescription

3-26 Controller T6/7 / Schematic Diagrams

* Motorola Depot Servicing only

Reference designators with an asterisk indicate components which are not fieldreplaceable because they need to be calibrated with specialized factory equipment after installation. Radios in which these parts have been replaced in the field will be off frequency at temperature extremes.

R0105Used in

0662057A97GM140/160

100k 1/16WGM340/360/640/660 only

R0106Used in

0662057B47 0 1/16WGM380/GM1280 only

R0108 0662057A57 2k2 1/16W 5%R0111 0662057B47 0 1/16W 0306R0113 0662057A73 10k 1/16W 5%R0114 0662057A73 10k 1/16W 5%R0115 0662057A73 10k 1/16W 5%R0117 0662057A63 3k9 1/16W 5%R0121 0662057A97 100k 1/16WR0131 0662057B46 10.0 MEG OHMS 5%R0132 0662057B10 330k 1/16W 5%R0151 0662057A82 24K 1/16W 5%R0152 0662057A82 24K 1/16W 5%R0170 0662057A73 10k 1/16W 5%R0171 0662057A65 4k7 1/16W 5%R0172 0662057A73 10k 1/16W 5%R0173 0662057A65 4k7 1/16W 5%R0174 0662057A73 10k 1/16W 5%R0175 0662057A73 10k 1/16W 5%R0176 0662057A84 30k 1/16W 5%R0177 0662057A65 4k7 1/16W 5%R0178 0662057A89 47k 1/16W 5%R0179 0662057A89 47k 1/16W 5%R0181 0662057A65 4k7 1/16W 5%R0182 0662057A89 47k 1/16W 5%R0183 0662057A65 4k7 1/16W 5%R0184 0662057A89 47k 1/16W 5%R0185 0662057A65 4k7 1/16W 5%R0186 0662057A89 47k 1/16W 5%R0201 0662057A25 100 1/16W 5%R0202 0662057A43 560 1/16W 5%R0203 0662057A25 100 1/16W 5%R0204 0662057A43 560 1/16W 5%R0205 0662057A73 10k 1/16W 5%R0206 0662057A73 10k 1/16W 5%R0207 0662057A57 2k2 1/16W 5%R0208 0662057A57 2k2 1/16W 5%R0211 0660076E70 FILM 7500R0212 0660076E70 FILM 7500R0221 0662057A82 24K 1/16W 5%R0222 0662057A82 24K 1/16W 5%R0223 0662057A84 30k 1/16W 5%R0224 0662057A71 8k2 1/16W 5%R0228 0662057B47 0 1/16WR0229 0662057A01 10 1/16W 5%R0241 0662057A89 47k 1/16W 5%R0242 0662057B47 0 1/16WR0251 0662057A89 47k 1/16W 5%R0252 0662057A91 56K 1/16W 5%

Circuit RefMotorola Part

NoDescription

R0253 0662057A97 100k 1/16WR0254 0662057A73 10k 1/16W 5%

(CNTRL T7 only)R0255 0662057A73 10k 1/16W 5%

(CNTRL T7 only)R0256 0662057A97 100k 1/16W

(CNTRL T7 only)R0257 0662057A57 2k2 1/16W 5%

(CNTRL T7 only)R0261 0662057A73 10k 1/16W 5%R0262 0662057A97 100k 1/16WR0265 0662057A82 24K 1/16W 5%R0267 0662057A89 47k 1/16W 5%R0268 0662057A73 10k 1/16W 5%R0269 0662057A41 470 1/16W 5%R0273 0662057A82 24K 1/16W 5%R0275 0662057A73 10k 1/16W 5%R0276 0662057A77 15k 1/16W 5%R0323Used in

0662057A79GM1280 only

18k 1/16W 5%

R0324Used in

0662057A79GM1280 only

18k 1/16W 5%

R0331Used in

0662057A73GM1280 only

10k 1/16W 5%

R0332Used in

0662057A73GM1280 only

10k 1/16W 5%

R0333Used in

0662057A73GM1280 only

10k 1/16W 5%

R0335Used in

0662057B02GM1280 only

150k 1/16W

R0341Used in

0662057A73GM1280 only

10k 1/16W

R0342Used in

0662057A55GM1280 only

1k8 1/16W

R0343Used in

0662057B47GM1280 only

0 1/16W

R0344Used in

0662057A91GM1280 only

56K 1/16W

R0345Used in

0662057A66GM1280 only

5k1 1/16W

R0346Used in

0662057A89GM1280 only

47k 1/16W

R0347Used in

0662057A89GM1280 only

47k 1/16W

R0401 0662057A33 220 1/16WR0407 0662057M26 10 5% 20X40R0408 0662057A25 100 1/16W 5%R0409 0662057M26 10 5% 20X40R0412 0662057B47 0 1/16WR0441 0662057B47 0 1/16WR0442Used in

0662057A49 1k 1/16W 5%CNTRL T7 only

R0467 0662057M26 10 5% 20X40

Circuit RefMotorola Part

NoDescription

R0468 0662057M26 10 5% 20X40 (CNTRL T6)R0468 0662057A97 100k 1/16W (CNTRL T7)R0481 0662057B47 0 1/16WR0482 0662057B47 0 1/16WR0510 0662057A65 4k7 1/16W 5%R0511 0662057A97 100k 1/16WR0512 0662057A77 15k 1/16W 5%R0525 0662057A97 100k 1/16WR0529 0662057A89 47k 1/16W 5%R0530 0662057B47 0 1/16WR0531 0662057A43 560 1/16W 5%R0533 0662057B47 0 1/16WR0535 0662057A49 1k 1/16W 5%R0537 0662057A33 220 1/16W 5%R0538 0662057A33 220 1/16W 5%R0539 0662057A65 4k7 1/16W 5%R0541 0662057A83 27k 1/16W 5%R0543 0662057A97 100k 1/16W

(CNTRL T7 only)R0591 0662057A82 24K 1/16W 5%R0592 0662057A01 10 1/16W 5%R0593 0662057A97 100k 1/16W

(CNTRL T7 only)R0611 0662057A91 56K 1/16WR0612 0662057A65 4k7 1/16W R0621 0662057A82 24K 1/16WR0641 0662057A73 10k 1/16W R0642 0660076E70 FILM 7500R0643 0660076E51 FILM 1200R0651 0662057A01 10 1/16W 5%R0652 0662057A01 10 1/16W 5%R0661 0662057A49 1k 1/16W 5%R0662 0662057B02 150k 1/16WR0671 0662057A84 30k 1/16W 5%R0672 0662057A73 10k 1/16W 5%R0681 0662057A79 18k 1/16W 5%R0682 0662057A93 68k 1/16W 5%U0101 5102226J56 MICRO PROCESSOR

MC68HC1 1FLO* U0111 5102463J64 EEPROM X25128-2.7 SO8* U0121 5186137B01 512KX8 FLASH ROM

(AT49BV020)U0122 5185963A21 32K x 8 SRAMU0141 5113805A30 10F8 DCDR/REMUX

74HC138U0211 5183222M49 QUAD OPAMP __3403U0221 5185130C53 ASFICCMP 0.5MM TQFPU0251 5113806A20 MUX/DEMUX,TRIPLE 2-U0271 5109699X01 AUDIO PA TDA1519CU0301Used in

5109152M01GM1280 only

EEPROM ANALOG ISD33120EI

Circuit RefMotorola Part

NoDescription

U0331Used in

5186204B01GM1280 only

BUFFER/DRIVER 74AHCT1G125

U0341Used in

5180932W01GM1280 only

LINEAR IC OP AMP

U0342Used in

5105750U28GM1280 only

SNGL ANALOG SWITCH SMD

U0351Used in

5102463J40GM1280 only

REGULATOR, 3.3V, LP2951CM-3.3

U0611 5183308X01 ADJ VLTG REG LM2941 TO263

U0641 5183308X01 ADJ VLTG REG LM2941 TO263

U0651 5113816A07 REG 5V POS 500MA MC78M05

U0652 5113815A02 MC33064VR0151 4813830A15 5.6V 5% 225mWVR0501 4805656W09 ZENER QUAD MMQA20VT1VR0503 4805656W09 ZENER QUAD MMQA20VT1VR0504 4813830A40 SOC23 AUTO SDNVR0505 4805656W09 ZENER QUAD MMQA20VT1VR0509 4813830A40 SOC23 AUTO SDNVR0510 4813830A40 SOC23 AUTO SDNVR0537 4813830A15 5.6V 5% 225mWVR0541 4813830A27 14V 5% 225MWVR0601 4813832C77 TRANS SUP. 24V HIGH

POWER VR0621 4813830A15 5.6V 5% 225mWY0131 4880113R19 CRYSTAL 38.4KHz

Circuit RefMotorola Part

NoDescription

Controller T9 / Schematic Diagrams 3-27

5.0 Controller T9 / Schematic Diagrams

T2 0102727B24 MPT T2 0102727B27 SEL5/MDCT3 0102727B38T3 0102727B42 MPT

T3 0102727B44

P2 0102726B64

P2 0102726B66P3 0102726B71

P3 0102726B70

P3 0102726B69 P1 0102726B35

P2 0102726B67

P1 0102726B31

P7 0102727B16 SELV/MDCP7 0102727B15 MPT

T4 0102727B50T4 0102727B49

T4 0102727B51 MPTT4 0102727B52 SELV/MDC

T4 0102727B54 SEL5/MDCT4 0102727B53 MPT T4 0102727B55

P5 0102726B92P6 0102727B04 SELV/MDCP6 0102727B03 MPT

P1 0102726B33

P1 0102726B32

P6 0102727B02 P4 0102726B88

T2 0102727B25 SELV/MDC

P4 0102726B87

P6 0102727B05 MPTP6 0102727B06 SEL5/MDC

P6 0102727B01

P5 0102726B97 SEL5/MDC

P5 0102726B96

P5 0102726B95 MPT

T2 0102727B26 MPT

T2 0102727B28

P3 0102726B68P2 0102726B65

P1 0102726B30

P7 0102727B19

P5 0102726B94

P5 0102726B93

T3 0102727B41 SELV/MDCT3 0102727B43 SEL5/MDC

P4 0102726B86

P4 0102726B85P4 0102726B84P3 0102726B35P2 0102726B35

T2 0102727B22 T2 0102727B23

INT_SWB+

IN_5V_RF_REGON_OFF_CONTROL

PASUPVLTG

RESET

VSTBY

T7 0102727B62 T7 0102727B63

T7 0102727B68T7 0102727B66 STANDARDT7 0102727B65 PRIME

T6 0102727B67

one for LDMOS PA CHASSIS and one for BIPOLAR PA CHASSIS

T5 0102727B49 T5 0102727B50

T5 0102727B51 MPTT5 0102727B52 SELV/MDC T5 0102727B54 SEL5/MDC

T5 0102727B53 MPTT5 0102727B55

T3 0102727B39

T3 0102727B40 MPT

P7 0102727B13 P7 0102727B14P7 0102727B17 MPTP7 0102727B18 SEL5/MDC

P6 0102727B07

TX_AUD_SND

URX_SND

VS_AUDSEL

VS_GAINSEL VS_INT

VS_MIC

VS_RAC

SUPPLY_VOLTAGE

5VD

9V3

BATTERY_VOLTAGEDC_POWER_ON

EMERGENCY_CONTROL

EXT_SWB+

FLT_A+

IGNITION_CONTROL

NOISE_BLNKR

ON_OFF_CONTROL

OP

T_P

TT

PASUPVLTG

PA_PWR_SET

RDY

RE

SE

T

RSSI

RX_AUD_RTN

RX_FLAT_FILTERED_AUDIO

SCI_TX

SP

I(0:

10)

SPKR+

SPKR-

TEMPSENSE

TX_AUD_RTN

GP

2_O

UT

_AC

C4

GP

3_IN

_AC

C6

GP

4_IN

_OU

T_A

CC

8

GP

5_IN

_AC

C9

GP

6_IN

_AC

C10

GP

7_IN

_OU

T_A

CC

12

GP

8_IN

_OU

T_A

CC

14

HANDSET_AUDIO

IGNITION_CONTROL

INT_MIC

INT_SWB+

IN_5V_RF_REG

LOCKMODIN

MOSBIAS_2

MOSBIAS_3

5VD 5V_RF

9V3 BOOT_CNTRL

BU

S+

CH_ACT

CNTLVLTG

DISCAUDIO

EMERGENCY_CONTROL

EXP_BD_REQ

EXT_MIC

EXT_SWB+

FLAT_RX_SND

FLAT_TX_RTN

FLT_A+

GP

1_IN

_AC

C3

SP

I(0:

10)

TEMPSENSE

VSTBY

VS_GAINSEL

VS_INT

VS_RAC

VOICE_STORAGE

5VD

FLAT_RX_SND

RX_AUD_RTN

SP

I(0:

10)

VS_AUDSEL

VS_INT VS_MIC

VS_RAC

IO

16_8MHZ

GP

2_O

UT

_AC

C4

GP

3_IN

_AC

C6

GP

4_IN

_OU

T_A

CC

8

GP

5_IN

_AC

C9

GP

6_IN

_AC

C10

GP

7_IN

_OU

T_A

CC

12

GP

8_IN

_OU

T_A

CC

14

GP

IO(0

:13)

LOCK

ON_OFF_CONTROL

OP

T_P

TT

RDY

RE

SE

T

RSSI RX_ADAPT

SCI_TX

SPKR+

SPKR-

TX_AUD_RTN

TX_AUD_SND

URX_SND

VS_AUDSEL

VS_MIC

CONTROLLER

5VD

BATTERY_VOLTAGE

BOOT_CNTRL

BU

S+

CN

TLR

_AU

DIO

(0:7

)

CNTLVLTG

EXT_BD_REQ

FLT_A+

GP

1_IN

_AC

C3

FLAT_RX_SND

FLAT_TX_RTN

FLT_A+

GP

IO(0

:13)

HANDSET_AUDIO

INT_MIC

INT_SWB+

MODIN

MOSBIAS_2

MOSBIAS_3

NOISE_BLNKR

PA_PWR_SET

RX_ADAPT

RX_AUD_RTN

RX_FLAT_FILTERED_AUDIO

SP

I(0:

10)

PASUPVLTGPASUPVLTGFLT_A+FLT_A+

RX_ADAPT RX_ADAPT

AUDIO

16_8MHZ

5VD

5V_RF

9V3

CH_ACT

CN

TLR

_AU

DIO

(0:7

)

DC_POWER_ON

DISCAUDIO

EXT_MIC

CH_ACT CH_ACT

URX_SND URX_SND

VS_GAINSEL VS_GAINSEL

MOSBIAS_3MOSBIAS_3

INT_SWB+ INT_SWB+

EXT_MIC EXT_MIC

IN_5V_RF_REGIN_5V_RF_REG

SCI_TX SCI_TX

VS_MICVS_MIC

5VD5VD9V39V3

EXT_SWB+EXT_SWB+

SPKR+SPKR+SPKR-SPKR-

EMERGENCY_CONTROLEMERGENCY_CONTROLIGNITION_CONTROLIGNITION_CONTROLDC_POWER_ONDC_POWER_ONON_OFF_CONTROLON_OFF_CONTROL

BATTERY_VOLTAGEBATTERY_VOLTAGE

VSTBYVSTBY

RDY RDY

OPT_PTT OPT_PTT

MODINMODIN

TX_AUD_SNDTX_AUD_SNDFLAT_RX_SNDFLAT_RX_SND

16_8MHZ16_8MHZ

TX_AUD_RTNTX_AUD_RTNFLAT_TX_RTNFLAT_TX_RTN

RX_AUD_RTNRX_AUD_RTNDISCAUDIODISCAUDIO

INT_MICINT_MIC

5V_RF5V_RF

RX_FLAT_FILTERED_AUDIORX_FLAT_FILTERED_AUDIOHANDSET_AUDIOHANDSET_AUDIO

GP1GP1

EXP_BD_REQ EXP_BD_REQ

BOOT_CNTRLBOOT_CNTRL

VS_AUDSEL VS_AUDSEL

TEMPSENSETEMPSENSECNTLVLTGCNTLVLTG

VS_RACVS_RACVS_INTVS_INT

RSSIRSSILOCKLOCK

NOISE_BLNKRNOISE_BLNKRPA_PWR_SETPA_PWR_SETMOSBIAS_2MOSBIAS_2

DUMMY

CNTRL_AUDIO(0:7)CNTRL_AUDIO(0:7)GPIO(0:13)GPIO(0:13)

SPI(0:10) SPI(0:10)

BUS+BUS+RESETRESET

GP8GP8GP7GP7GP6GP6GP5GP5GP4GP4GP3GP3GP2GP2

ZWG0130525-O

ZWG0130525-O

Controller T9 Schematic Diagram - Overall

3-28 Controller T9 / Schematic Diagrams

C0621

NU

2GND

1IN OUT

3

TP0661

NU0.1uF

NU

NU

J0601-3

Q0663

D0621

C060310uF

R0661

1K

VR06215.6V

2

NC13NC25

NC3 6

NC4 78NC5

RESET 1

U0652MC33064

GND4

INPUT

MC78M05U0651

0.1uFC0663

R0643

0.1uF

1.2K

C0651 C0655

0.1uFC0645

24V

470pF

VR0601

ON_OFF2

4 VIN5

VOUT

47uFC0622

U0641LM2941

1ADJGND1

3GND2

6

Q0661

R061156K

VR06715.6V

68K

Q0681

R0682

R068118K

57R01E0631

22uFC0611

R0651

10

C065233uF

R06124.7K

D0661

Q0662

R067130K

R067130K

10K

6

2 ON_OFF

VIN4

VOUT5

R0672

LM2941

U0611

ADJ 1

GND13

GND2

0.1uF

10K

C0671

R0641

C0662

J0601-1

.01uF

R0662150K

D0660

R0652

R0621

10

24K

2 INPUT 1RESET_

Q0641

MC33464N-45ATRU0653

3GND

C065410uF

470pFC0601

C066147uF

R06427.5K

470pFC0641

33uFC0644

D0651

C06810.1uF

J0601-2

0.1uFC0612

9V3

FLT_A+

IN_5V_RF_REG

RESET

5VD

DC_POWER_ON

IGNITION_CONTROL

EMERGENCY_CONTROL

BATTERY_VOLTAGE

ON_OFF_CONTROL

EXT_SWB+

INT_SWB+

PASUPVLTG

VSTBY

0V (13,8VDC when radio off)

6VDC

5VDC

5VDC (0VDC during reset)

5VDC

ZWG0130529-A

Controller T9 Schematic Diagram - Supply Voltage

Controller T9 / Schematic Diagrams 3-29

C0204

NU

C0211

NU

C02372.2uF

NU

NU

10K

NU

R0274

C0227

NU

R026624K

NU

NU

0.1uFC0266

NU

NU

R0227

1MEG

NU0.1uFC0232

NU

100pFC0253

NUD0201

8

C0242

NU

8.2KR0225

NU

NU

100pF

C0256

NU

SY

N

CLK

HS

IO

VO

X

GP

2_O

UT

CS

X

DA

TA

CH

_AC

TS

Q_D

ET

LSIO

F12

00

TP0222

30KR0223

C02284,7uF

R0275

10K

Q0271

0

R0228

0.1uF

C0221

0.1uF

R0252C0223

56K

0.1uF

C0261

7.5KR0212

7.5KR0211

.033uFC0236

9

108

4

11 U0211-3MC3403

47KR0267

10KR0268

24KR0265

VDDDAC11

VD

DR

C45

VDDSYN 27

VOX7

1

SYN 28

TXRTN 36

TX

SN

D44

UIO10

UR

XO

UT

39

VDDA1

VDDCP 32VDDD 33

MIC

EX

T48

MIC

INT

46

MO

D40

NC 26

PLCAP8

PLCAP2 25

SQ

DE

T17

SQIN9

GNDA3

GNDD 31GNDD0 30

GN

DR

C47

GN

DS

YN

23

HS

IO19

LCA

P24

LSIO

18

DISC2

F1200 29

GC

B0

15G

CB

114

GC

B2

13

GCB3 35

GC

B4

37G

CB

538

CH

AC

T16

CLK

21

CLK168 34

CS

X20

DACG6DACR5DACU4

DA

TA

22

AGCCAP12

AU

DIO

41

AU

XR

X43

AU

XT

X42

30C53U0221

VCC

GND25

9INV

8 M_SS

1 NINV

4OUT1

6OUT2RR3

7 TDA1519CU0271

2GND1

C0225

0.1uFC0274

0.1uF

R02082.2K

6

0.1uF

560R0204

10K

R0261

560R0202

82pFC0262

R0201

R0205

100

5

10K

8.2KR0220

9

8.2KR0224

100pFC0243

0R0242

0.1uF

C020110uF

6

57

4

11

11

U0211-2

MC3403

C027547uF

24K

R0273

100K

4

R0253

1uF

C0252

10KR0255

7

C02052200pF

.01uFC0267

C02771000pF 57R01

E0272

57R01E0271

0.1uFC0245

10R0229

0.1uFC0244

.022uFC0235

C021210uF

R02261MEG

R0206

10K

10KR0254

1uF

15K

C0231

1000pF

R0276

7

C0276

2

13

1214

4

11

10uF

U0211-4MC3403

R0203

C0202

0.1uF

100

5

3

1

2

4

C0265

C0254

C0234

0.1uF

C0272

0.1uF

0.1uF

C02733300pF

24K

R0221

R0262

270K

R0256

2.2KR0257

100K

47KR0251

R022224K

0.1uFC0222

0.1uFC0226

470R0269

0.1uFC0241

TP0221

2.2K

U0211-1

MC34032

31

4

11

R0207

0.1uF

C0224100pF

C02330.22uF

3

0.1uFC0251

C02550.1uF

C0271.01uF

47KR0241

Z1

C0246

.01uF

14X012

X113

Y 15Y02

Y11

Z 4Z05

3

U0251

11A

B 10

C 9

EN 6

GND8

VCC16

VE

E

7

X

MC14053B

2200pFC0203

TX_AUD_RTN

5V_RF

TX_AUD_SND

5V_RF

DISCAUDIO

5V_RF

RX_ADAPT

FLAT_TX_RTN

5V_RF

0.1uF

MODIN

INT_SWB+CH_ACT

VAG

9V3 9V3

9V3

VS_MIC

MOSBIAS_3

16_8MHZ

VAG

EXT_MIC

5V_RF

5V_RF

5VD5VD

5V_RF5V_RF5V_RF

SPKR-

RX_AUD_RTN

INT_MIC

URX_SND

FLAT_RX_SND

DC_POWER_ON

FLT_A+

5VD

SPKR+

5VD

PA_PWR_SET

MOSBIAS_2

9V3

9V3

9V3

NOISE_BLNKR

VS_AUDSEL

SPI(0:10)GPIO(0:13)

CNTLR_AUDIO(0:7)

VAG

VAG

HANDSET_AUDIO

RX_FLAT_FILTERED_AUDIO

G

Parts used only in LowBand Models

80mV RMS

80mV RMS

5VDC (0VDC during radio off) 13VDC unmuted5VDC muted

300mV RMS

200mV RMS

145mV RMS @25kHz72mV RMS @12.5kHz

5VDC RX FilteredAudio (0V DC Flat)

630mV RX Filtered330mV Flat

0 VDC

C029110uF

C029010uF 10uF

C029210uF

C0293

ZWG0130528-B

Controller T9 Schematic Diagram - Audio PA

3-30 Controller T9 / Schematic Diagrams

470pFC0560

NU

R0542

NU

470pFC0576

C0442470pF

NU

C0559470pF

NU

J0451-14

J0551-3

NU

C0558

NU

470pF

J0401-2

NU

390nH

NU

L0482

NU

C05540.1uF

NU INTERNAL OPTION BOARD

3938

9

4

VS_CS

NC

GROUND

GROUND

FAST_SQDISCAUDIO

4DB7

FLAT_TX_AUDIO

DIG_IN_OUT_4

DATA

EXP1_CS

11

DB2

DIG_IN1

3

EXP1_CS

5

9V3

5VD

EXT_BD_PTT

EXT_MIC_AUDIO

EXP_BD_PTT

DATA

36

21

NC

BOOT_CNTRL

Rx_Aud_SndON

VS_INT

VS_RAC

16

DB3

23

6

1

RST*

78

14

INT_EXT_Vdd

GROUND

DB111

7

17

12

18

RSSI

BUS+

J0552

SPI_MISORESET

FLT_A+

26

FLAT_TX_RTN

6

CSX29

12-PIN CONNECTOR

13

CLKMISO

PCB

16

20

SCI_TX

INT_MIC

DIG_IN_3

Tx_Aud_Snd

VS_AUDSEL

17

GROUND

SrD_Rtn

5

DIG_IN_5 WITH WAKEUP (EMERGENCY)

13

37

DIG_IN_OUT_7

2

GM300

SPEAKER-

CLK

DISCAUDIOCH_ACT

NCNC

BUS+

6

NC

DB6

ACCESSORY

7

4

19

9

R/W*

Opt_Bd_En

NC

13

10

33

NC

7

9

A0

EXT_BD_REQEXT_BD_CSGP4_IN_OUTSPI_CLKSPI_MOSI

DATA

VS_GAINSEL

Gnd

8

EXP2_CS

BUS+

EXT_BD_PTT

GND5VD

EXP_BD_PTTGND

RDYOPT_PTT

GND

DB4

CLK

SPEAKER+

14

3

2

8

NC

1011

Key_Row

Key_Intrp

DIG_IN_OUT_4

9V3

VS_MIC

5VD

DIG_OUT2 (EXTERNAL_ALARM)

NC

HANSET_AUDIO

30

13

J0501

J0451

DIG_IN_6 WITH WAKEUP (IGNITION)FLAT/FILTERED_RX_AUDIO

19

9

VS_CS

SWB+

20

11

Flat_Tx_Rtn

NC

12

SrD_Snd

EXT_BD_PTT

27

OPT_CS22

18

40-PIN CONNECTOR

DB5

12

SCK_Snd

35

NC

NC

78

LED_EN

ON_OFF_CONTROL

20-PIN CONNECTOR

1817

20

NC

1514

16

DIG_IN_6 WITH WAKEUP

Tx_Aud_Rtn

34

18

Vddd

25

3231

SPEAKER+

1

WARIS

TO/FROM RF

7

24

CS*

3

1

NC

NC

3

5

15

CLK

9

J0551

28

FLT_A+

6

SPEAKER-

DIG_IN_OUT_8

16

3

OFF_BATT_DATA_OUT

34

EXP_BD_REQ

EXT_BD_PTT

EXT_BD_PTT

19

Det_Aud_Snd

12

Rx_Aud_Rtn

NC

1

MISO

2

56

101112

EXP2_CS

8

DB0

DATA

11

CONTROL HEAD

NC

10

OPT_CS

EXPANSION BOARD

10

PTT

Rdy/Req

2

GROUND

10 12 14

REAR VIEW

BUS+

4

12

18-PIN CONNECTOR

NC

GND

12

111213

17

15

6

40

18-PIN CONNECTORRS232 INTERFACE BOARD

Key_Col

TO/FROM RF

8

5

6789

10

5

15161718

4

123

9

14131415161718

J0401

5

4

15

GND

BUS+

0R0482

0R0481

J0501-8

470pFC0443

100KR0468

J0552-20

J0552-2

J0552-5J0552-4

R0539

4.7K

J0551-39

J0551-33

TP0492

J0551-34

82pFC0428

DATA_CNTLR_2

J0451-7

J0552-1

C0422

J0551-18

7

470pF

100KR0511

CSX_CNTLR_1

J0501-15

J0552-3

VR051033V

8

TEMPSENSE

9

J0451-12

5V_CNTLR_1

470pFC0506

0.1uF

J0451-1

C0592

470pFC0478

15KR0512

C0487470pF

R0510

10

4.7K

NOISE_BLNKR_CNTLR_1

R0409

5.6VVR0537

C047382pF

8

470pF

J0451-18

C0502

J0401-5

J0551-31

J0451-15

220R0537

J0551-38

RESET

14VVR0541

R0407 10

470pF

J0551-5

J0501-19

C0496

VR050433V

J0551-9

J0551-27

470pFC0474

470pF

J0551-20

C0429

.01uFC0501

470pF

J0451-16

C0426470pFC0445

J0501-10

J0451-8

RSSI_CNTLR_1470pFC0497

R0531

560

DATA

C042182pF

R0525

470pF

100K

MOSBIAS_3_CNTLR_1

C0492

CLK_CNTLR_2

RSSI

C0446470pF

IN_5V_RF_REG_CNTLR_1

J0501-5

IN_5V_RF_REG

C0472

DISCAUDIO

82pF

470pFC0484

100K

R0543100K

R0593

R0442 1K

DISCAUDIO_CNTLR_1

LOCK_CNTLR_1

C0591 0.1uF

TEMPSENSE_CNTLR_1

C0510470pF

J0501-16

J0451-3

J0401-6

9V3

CLK

INT_SWBINT_SWB_CNTLR_1

J0551-32CLK_CNTLR_1

J0551-7

470pFC0476

470pFC0491

J0551-13

470pFC0483

J0451-11

J0401-1

C0505C0504470pF 470pF470pF

C0503

J0551-24

C05930.1uF

470pFC0430

PASUPVLTG_CNTRL_1

470pF

J0451-10

C0509

0R0412

C0514470pF

J0501-3

VR050520V

J0552-8

J0552-10J0552-9

J0552-11

J0401-10

J0551-40

CSX

16_8MHZ_CNTLR_1

R0529

C0495

47K

470pF

J0551-41

J0401-4

J0401-7

10R0592

R0401220

J0551-12

16_8MHZ

J0451-9

J0551-1

VR0503

J0501-7

20V

J0551-21

RESET_CNTLR_1

1

J0451-6

J0501-18

C0485470pF

R0408

C0477

2

100

J0401-9

470pF

470pFC0447

J0551-22

3J0551-26

J0501-13

TP0530

DATA_CNTLR_1

J0552-17J0552-16

J0401-8

J0501-6

MOSBIAS_2_CNTLR_1

10R0467

C0441

J0501-1

4

J0551-15

C0493

J0401-11

470pF

J0451-5

470pFC0431

VR050120V

J0551-14

J0551-4

J0501-12

J0551-25

J0501-2

470pFC0515

J0451-13

J0552-12

J0552-14J0552-13

J0552-15

R0538220

MOSBIAS_2

J0501-20

R0530

J0401-12

J0451-2

22k

C0488

J0551-23

PASUPVLTG

470pF

C0513

9V3_CNTLR_1

470pF

8

9

TP0497

470pF

J0552-18

J0551-28

CNTLVLTG

J0552-19

C047182pF

5V

J0551-10

J0551-19

1KR0535

470pFC0511

470pFC0512

J0551-42

CLK

J0501-11

J0551-16

J0551-2

J0551-30

J0551-35

390nHL0481

470pF

NOISE_BLNKR

C0508

C0448470pF

LOCK

J0552-6

CSX470pFC0482

J0552-7

VR050933V

C0490470pF

C0427470pF

J0551-36

J0501-9

470pF

J0451-17

C0518

10

C0575470pF

CSX_CNTLR_2

470pFC0470

27KR0541

MOSBIAS_3

J0551-37

C0494470pF

47K0.47uFC0541

J0551-8

J0501-14

MODIN

PA_PWR_SET_1_CNTLR_1

0R0441

J0501-4

9

J0551-6

.01uFC0516

J0501-17

MODIN_CNTLR_1

C051782pF

C0486470pF

DATA

C0499470pF

J0551-29

C0542

C0423470pF

47uF

PA_PWR_SET

R0533 0

J0451-4

24KR0591

CNTLVLTG_CNTLR_1J0551-17

470pFC0449

J0551-11

J0401-3

EXP_BD_REQ

5VD

SPKR-SPKR+

ON_OFF_CONTROL

SPKR-

GP6_IN_ACC10

FLAT_TX_RTN

GP6_IN_ACC10GP6_IN_ACC10

GP6_IN_ACC10

FLAT_TX_RTN

SPI_DATA

EXT_MICGP1_IN_ACC3

GP2_OUT_ACC4

GP5_IN_ACC9

GP7_IN_OUT_ACC12

GP8_IN_OUT_ACC14

SPKR+

GP3_IN_ACC6GP4_IN_OUT_ACC8

EXP2_CS

EXP1_CSGP4_IN_OUT_ACC8OPT_CSRDYOPT_PTT

EXP2_CS

CH_ACT

GP1_IN_ACC3SPI_DATASPI_MISOSPI_CLK

9V3

SPI_MISO

DISCAUDIO

MODINCH_ACT

5VD9V3

5VDSPI_MISO

RESET

FLT_A+

DISCAUDIO

GP4_IN_OUT_ACC8EXP1_CS

EXP_BD_REQGP1_IN_ACC3

SPI_CLK

OPT_PTTOPT_PTT

OPT_PTT

INT_MIC INT_MIC

INT_MICSPKR+SPKR+

DISCAUDIO DISCAUDIOHANDSET_AUDIOHANDSET_AUDIO

HANDSET_AUDIO

RSSI RSSI

BOOT_CNTRL

5VD

IN_5V_RF_REG

BUS+

GP1_IN_ACC3

GP1_IN_ACC3 GP1_IN_ACC3

INT_SWB+

5VD

GP4_IN_OUT_ACC8EXP1_CS

EXP_BD_REQEXP_BD_REQ

EXP_BD_REQGP1_IN_ACC3

CH_ACT CH_ACT

CH_ACTDISCAUDIO

FLT_A+

SCI_TX

RX_FLAT_FILTERED_AUDIO

EMERGENCY_CONTROL

FLT_A+

RSSI

EXT_SWB+

RDYRDY

RDY 5V_RF

NOISE_BLNKR

MOSBIAS_2

PA_PWR_SETEXP1_CS

9V3

FLAT_TX_RTN FLAT_TX_RTN

GP4_IN_OUT_ACC8 GP4_IN_OUT_ACC8

DISCAUDIO

SPI(0:10)

MOSBIAS_3

VS_MIC VS_MIC

FLAT_TX_RTN

FLT_A+

BUS+ BUS+RESETRESET

ON_OFF_CONTROL ON_OFF_CONTROL

16_8MHZ

5VD5VDFLT_A+FLT_A+

SPI_DATA

SPI_CLK

SPI_MISO

VS_CS

OPT_CSRESET

EXT_MICEXT_MIC

SPKR-SPKR-

RESET

PASUPVLTG

BUS+

TEMPSENSE

CNTLVLTG

RSSI

LOCK

OPT_CS

SPI_DATA

TX_AUD_RTN

VS_CSVS_MIC

SPI_CLK

FLAT_RX_SNDRX_AUD_RTN

URX_SND

TX_AUD_SND

VS_INT

5VDVS_AUDSEL

VS_GAINSELSPI_MISO

VS_RAC

IGNITION_CONTROL

FLT_A+

F04013AFuse P/N6580542Z01

100R0556

100R0556

ZWG0130586-A

Controller T9 Schematic Diagram - I/O

Controller T9 / Schematic Diagrams 3-31

4

0

18

100pFC0104

NU

C0102100pFNU

12

0

NU

4.7KR0171

NU

R011010K

NU

18

NU

0.1uF

100pF

NU

NU

R01024.7K

NU

R0182

NU

8

16

R0106 0Used inprimeonly

NU

GP3_IN

GP8_IN

PE6

VO

X

LSIO

GP7_IN

HC138_A0

REF_CS

HC138_A2

GP1_IN

GP8_OUT

SQ

_DE

T

HC138_A1

FLASH ROM

SY

N

HC138_A2

GP2_OUT

LSIO

MICROPROCESSOR

DA

TA

MIS

O

F12

00

GP4_IN

EEPROM

DA

TA

EE

_CS

VS_CSEXP1_CS

GP1_IN

CLK

CS

XGP5_IN

GP4_OUTGP7_OUT

GP7_IN

CLK

GP5_IN

32kx8bit

OPT_CS

LVZIF_CS

16Kx8bit

GP4_OUT

GP7_OUT

(EXT_BD_PTT & DATA_PTT)

EE_CS

HC138_A0

GP3_IN

GP8_IN

512kx8bit

RAM

GP6_IN

GP6_IN

MIS

O

EXP2_CS

GP4_OUTGP7_OUT

HS

IO

GP4_IN

ON_OFF_SENSE

GP8_OUT

CH

AC

T

HC138_A1

HS

IO

10K

R0172

6

2

10KR0175

7

R0111

10KR0115

10

1

0C0101

7

9

100pF

0

1000pFC0107

R011410K

R010410K

10KR0170

4

10

5

11

0

47K

R0179

R0116

0.1uFC0141

7

7

R015224K

R0132330K

9 Y67 Y7

12

3

8GND

16VCC15 Y0

14 Y113 Y212 Y311 Y410 Y5

MC74HC138A

U0141 1A02A13A2

6EN_CS1 4EN_CS2 5EN_CS3

5

12

TP0102

6

6

10

2

6

R01854.7K

IO415IO516IO617IO718IO819

VCC

28

8

A9 24

EN_CS 20

EN_OE 22

EN_WE 27

14GND

IO111IO212IO313

A14 1

A2 8A3 7A4 6

5A5A6 4A7 3A8 25

A0 10A1 9

21A10A11 23A12 2A13 26

11

6

U012248L01

8

66

9

Q0181

VS

SL

40V

SS

R87

93X

FC

XIRQ 48

XT

AL

91

RESET 94

VD

D12

VD

DL

39V

DD

R88

VD

DS

YN

92

VR

H69

VR

L68

VS

S13

PJ0_CSGP3 71

PJ1_CSGP4 72

PJ2 73

PJ3 74

PJ4 75

PJ5 76

PJ6 77

PJ7 78

56P

I155

PI2

54P

I353

PI4

52P

I551

PI6

50P

I749

PH0_PW147PH1_PW246PH2_PW345PH3_PW444PH4_CSIO43PH5_CSGP142PH6_CSGP241PH7_CSPROG38

PI0

PG0_XA136

PG1_XA1416

PG2_XA1520

PG3_XA1619

PG4_XA1717PG5_XA1818

PG6_AS5

PG7_R_W 4

PF

1_A

DD

R1

28P

F2_

AD

DR

227

PF

3_A

DD

R3

26P

F4_

AD

DR

425

PF

5_A

DD

R5

24P

F6_

AD

DR

623

PF

7_A

DD

R7

22

PF

O_A

DD

R0

29

67PE0_AN0 66PE1_AN1 65PE2_AN2 64PE3_AN3 63PE4_AN4 62PE5_AN5 61PE6_AN6 60PE7_AN7PC7_DATA737

PD

0_R

XD

97P

D1_

TX

D98

PD

2_M

ISO

99P

D3_

MO

SI

100

PD

4_S

CK

1P

D5_

SS

23P

D6_

LVIN

PB

O_A

DD

R8

14

PC0_DATA030PC1_DATA131PC2_DATA232PC3_DATA333PC4_DATA434PC5_DATA535PC6_DATA636

PA

7_P

A1_

OC

186

PB

1_A

DD

R9

10P

B2_

AD

DR

1011

PB

3_A

DD

R11

9P

B4_

AD

DR

1221

PB

5_A

DD

R13

15P

B6_

AD

DR

148

PB

7_A

DD

R15

7

MODB_VSTBY 57

PA

0_IC

379

PA

1_IC

280

PA

2_IC

181

PA

3_IC

4_O

C5_

OC

182

PA

4_O

C4_

OC

183

PA

5_O

C3_

OC

184

PA

6_O

C2_

OC

185

AV

DD

59

AV

SS

70

ECLK 89EX

TA

L90

IRQ 96

95LV

OU

T

MODA_LIR 58

MC68HC11FL0

U0101

47KR0184

10KR0174

22pFC0132

0

Q0185

7HOLD

6SCK

5SI

2 SO

8VCC

4VSS

3WP

X25128-2.7U0111

1CS

.01uFC0151

1

13

Q0173

C0106100pF

D0151

R0173

12

2

3

4.7K

1

8

8

4

6

1

1

17

3

2.2KR0108

10

1

4

5

7

TP0151

C01210.1uF

0.1uFC0122

TP0103

8

1

103

2

2

3

11

4.7K

1

11

12

3

1

R0183

10KR0113

R015124K

0

3

0

13

4

8

D0179

2

6

17

9

10KR0101

5

7

TP0101

3

Q0110

47KR0107

7

4.7KR0177

9 9

100KUsed instandard only

R0105

4

2

7

10

100pFC0105

4

D0101

3.9K

R01175

1413

16

5

C0123

7

2

5

C0112

Q0151

28IO629IO7

VCC

8

2

0

3

7 EN_WE

GND24

IO0 2122IO1 23IO225IO326IO427IO5

16 A4A515A614

13 A73 A82 A9

30 EN_CE32 EN_OE

A1345 A14

A151110 A16

6 A179 A18

18 A217 A3

AT49F040

U0121

20 A019 A1

31 A101 A1112 A12

4

5

3

1

13

6

13

2

NC1

3

OUT4

IN 1

9

0

6

38.40KHz

Y0131XTAL

NC

R0112

0

47K

4.7KR0181

4

3

R0178

5

47K

10MEG

R0131

100pFC0111

100pFC0103

22pFC0131

15

9

7

VR01515.6V

14

TP0104

Q0183

1514

4

5

0

2

Q0171

100KR0121

Q0177

10

47KR0186

R0176

30K

R_W

RAM_CS

BUS+

CNTLVLTG

5VD

SCI_TX

GP1_IN_ACC3

GP6_IN_ACC10

GP2_OUT_ACC4

R_W

FLASH_CEFLASH_OE

5VD

IRQ

IRQ

ADDR_BUS(0:18)

DATA_BUS(0:7)

0

FROM_U0101_47

VS_RAC

5VD

VS_INT

GP4_IN_OUT_ACC8

5VDBOOT_CNTRL

GP3_IN_ACC6

5VD

ON_OFF_CONTROL

5VD

5VD

5VD

RESET

RESET

5VD

OPT_PTT

5VD

GP5_IN_ACC9

5VD

SPI(0:10)SPI(0:10) SPI(0:10) SPI(0:10) SPI(0:10)

GPIO(0:13)

GPIO(0:13)

CNTLR_AUDIO(0:7) CNTLR_AUDIO(0:7)CNTLR_AUDIO(0:7)CNTLR_AUDIO(0:7)

FROM_U0101_47FROM_U0101_46

FROM_U0101_46

5VD

5VD

FLT_A+

TEMPSENSE

RAM_CS

5VD

VS_GAINSEL

EXT_BD_REQ

RSSI

5VD

RX_ADAPT

5VD

5VD5VD

FLT_A+ FLT_A+

FLASH_OE

NC

_XT

AL

ECLK

LOCK

RDY

ON_OFF_CONTROL

GP7_IN_OUT_ACC12

GP8_IN_OUT_ACC14

5VD

5VD

5VD

5VD

FLASH_CE

R_W

VSTBY

5VD

BATTERY_VOLTAGE

NU10

R0103C01080,1uF

5VDC (0VDC during On/Off pressed and during head request)

5VDC (0VDC during boot mode)

ZWG0130585-A

Controller T9 Schematic Diagram - Microprocessor

3-32 Controller T9 / Schematic Diagrams

9

C0325

0.1uF NU

10KR0332

C03310.1uF

U0331-2

PWR_GND

3GND

5VCC

2

C03540.1uF

C0342

18K

U0341-2LM2904

6

57

8

4

2

5

VDD

3

VSS

6

0.1uFC0302

10

R0343

0

RX_AUD_RTN

5VD

FLAT_RX_SND

3V3

SPI(0:10)

R0324

C0303100pF

0.1uFC0305 0.1uF

C0343

0.1uF

1uF

C0324

U0351LP2951ACMM-3.3

2

C03510.1uF

74AHCT1G125U0331-1

2A

1OE

4Y

33uFC0353

.022uFC0352

10KR0333 SS9

VCCA26

VCCD7

VS

SA

1

1

VS

SA

2

17

VS

SA

3

18

VS

SD

12

XCLK6

10K

R0341

D0301

53

12

48

4

U0342TC4S66F

4

CNTL

1

47K

R0346

47KR0347

1uFC0341

0.1uFC0304

LM2904U0341-1

2

31

C03440.1uF

8

0.1uF

C0301

CLK

DATA

5109152M01

VS_CS

MISO

VS_CS

56K

R0344

R0335150K

5.1KR0345

NC4 14NC5 15NC6 16NC7 19NC8 21NC9 23RAC2

SCLK8

INTMISO11 MOSI10

NC1 3

NC10 27NC11 28

NC2 4NC3 13

U0301

22 AMCAP

ANA_NEG24ANA_POS25

AUDOUT 20

5

10KR0331

1.8KR0342

ERROR 5FEEDBACK7

GND4

INPUT8 OUTPUT 1

SENSE 2SHUTDOWN3VTAP

18K

R0323

VS_MIC

VS_RAC

3V3

3V3

5VD

5VD5VD

VS_INT

5VD

5VD

VS_AUDSEL

5VD

ZWG0130530-O

Controller T9 Schematic Diagram - Voice Storage

Controller T9 / Schematic Diagrams 3-33

5.1 Controller T9 Parts List

Circuit Ref

Motorola Part No

Description

C0101 2113740F51 100pF 5% 50VC0107 2113741F25 1nF 50VC0112 2113743E20 100nF 16VC0121 2113743E20 100nF 16VC0122 2113743E20 100nF 16VC0131 2113740F35 22pF 5% 50VC0132 2113740F35 22pF 5% 50VC0141 2113743E20 100nF 16VC0151 2113741F49 10nF 50VC0201 2311049A57 10uF 10% 16VC0202 2311049A57 10uF 10% 16VC0204 2113743E20 100nF 16VC0212 2311049A57 10uF 10% 16VC0221 2113743E20 100nF 16VC0222 2113743E20 100nF 16VC0223 2113743E20 100nF 16VC0224 2113740F51 100pF 5% 50VC0225 2113743E20 100nF 16VC0226 2113743E20 100nF 16VC0228 2311049A56 4.7uF 10% 16VC0231 2113743B29 1 UF 10% 16VC0232 2113743E20 100nF 16VC0234 2113743E20 100nF 16VC0235 2113743E07 22nF 16V C0236 2113743E10 .033UF 10%C0241 2113743E20 100nF 16VC0243 2113740F51 100pF 5% 50VC0244 2113743E20 100nF 16VC0245 2113743E20 100nF 16VC0246 2113741F49 10nF 50VC0251 2113743E20 100nF 16V C0252 2311049A07 1uF 10% 16VC0254 2113743E20 100nF 16VC0255 2113743E20 100nF 16VC0256 2113740F51 100pF 5% 50VC0261 2113743E20 100nF 16VC0262 2113740F49 82pF 5% 50V NP0C0265 2113743E20 100nF 16VC0267 2113741F49 10nF 50VC0271 2113741F49 10nF 50VC0272 2113743E20 100nF 16VC0273 2113741F37 3.3nF 50VC0275 2311049A99 47uF 20% 10VC0276 2113741F25 1nF 50V X7RC0277 2113741F25 1nF 50V X7RC0290 2311049C01 10uF (only LowBand)C0291 2311049C01 10uF (only LowBand)C0292 2311049C01 10uF (only LowBand)C0293 2311049C01 10uF (only LowBand)

C0301Used in

2311049A07GM1280 only

TANT CP 1uF 10% 16V

C0302Used in

2113743E20GM1280 only

100nF 16V

C0303Used in

2113740F51GM1280 only

100pF 5% 50V

C0304Used in

2113743E20GM1280 only

100nF 16V

C0305Used in

2113743E20GM1280 only

100nF 16V

C0324Used in

2113743E20GM1280 only

100nF 16V

C0331Used in

2113743E20GM1280 only

100nF 16V

C0341Used in

2311049A07GM1280 only

TANT CP 1uF 10% 16V

C0342Used in

2113743E20GM1280 only

100nF 16V

C0343Used in

2113743E20GM1280 only

100nF 16V

C0344Used in

2113743E20GM1280 only

100nF 16V

C0351Used in

2113743E20GM1280 only

100nF 16V

C0352Used in

2113743E07GM1280 only

22nF 16V

C0353Used in

2311049A97GM1280 only

TANT CHIP 33 UF

C0354Used in

2113743E20GM1280 only

100nF 16V

C0421 2113743N48 82.0 PF 5%C0422 2113741F17 470pF 50VC0423 2113741F17 470pF 50VC0426 2113743L09 470 PF 10%C0427 2113743L09 470 PF 10%C0428 2113743N48 82.0 PF 5% C0429 2113743L09 470 PF 10%C0430 2113741F17 470pF 50VC0431 2113741F17 470pF 50VC0441 2113743L09 470 PF 10%C0442 2113743L09 470 PF 10%C0445 2113743L09 470 PF 10%C0446 2113743L09 470 PF 10%C0447 2113743L09 470 PF 10%C0448 2113743L09 470 PF 10%C0449 2113743L09 470 PF 10%C0470 2113743L09 470 PF 10%C0471 2113743N48 82.0 PF 5%C0472 2113743N48 82.0 PF 5%C0473 2113743N48 82.0 PF 5%C0474 2113743L09 470 PF 10%C0476 2113743L09 470 PF 10%C0477 2113743L09 470 PF 10%

Circuit Ref

Motorola Part No

Description

C0478 2113743L09 470 PF 10%C0482 2113743L09 470 PF 10%C0483 2113743L09 470 PF 10%C0484 2113741F17 470pF 50VC0485 2113743L09 470 PF 10%C0486 2113743L09 470 PF 10%C0487 2113743L09 470 PF 10%C0488 2113743L09 470 PF 10%C0490 2113743L09 470 PF 10%C0491 2113743L09 470 PF 10%C0492 2113743L09 470 PF 10%C0493 2113743L09 470 PF 10%C0494 2113743L09 470 PF 10%C0495 2113743L09 470 PF 10%C0496 2113743L09 470 PF 10%C0497 2113743L09 470 PF 10%C0499 2113743L09 470 PF 10%C0501 2113741F49 10nF 50VC0502 2113741F17 470pF 50V C0503 2113741F17 470pF 50V C0504 2113741F17 470pF 50VC0505 2113741F17 470pF 50VC0506 2113741F17 470pF 50V C0508 2113741F17 470pF 50V (C0509 2113741F17 470pF 50V C0510 2113741F17 470pF 50VC0511 2113741F17 470pF 50V C0512 2113741F17 470pF 50V C0513 2113741F17 470pF 50VC0514 2113741F17 470pF 50V C0515 2113741F17 470pF 50VC0516 2113741F49 10nF 50VC0517 2113743N48 82.0 PF 5%C0518 2113741F17 470pF 50V C0541 2311049A05 470nF 10% 25VC0542 2311049A99 47uF 20% 10VC0560 2113743L17 1nF 10%C0591 2113743E20 100nF 16VC0592 2113743E20 100nF 16VC0593 2113741B69 100nF 50VC0601 2113741F17 470pF 50VC0603 2380090M24 LYT 10uF 50V 20%C0611 2311049C06 CP 22uF 20% 35VC0612 2113743E20 100nF 16VC0622 2311049A99 CP 47uF 20%C0641 2113741F17 470pF 50VC0644 2311049A97 CHIP 33 UFC0645 2113743E20 100nF 16VDC0652 2311049A97 CHIP 33 UF 16C0654 2311049A57 CP 10uF 10% 16VC0655 2113743E20 100nF 16V

Circuit Ref

Motorola Part No

Description

C0661 2311049C05 CP 47uF 10% 16VC0662 2113741F49 10nF 50VC0663 2113743E20 100nF 16VC0671 2113743E20 100nF 16VC0681 2113743E20 100nF 16VD0101 4813825A05 CHIP SCHOTTKYD0151 4813833C02 DUAL SOT MMBD6100D0179 4813833C02 DUAL SOT MMBD6100D0301Used in

4802245J47GM1280 only

SCHOTTKY BARRIER (RB471E)

D0621 4813833C02 DUAL SOT MMBD6100D0651 4813833C02 DUAL SOT MMBD6100D0660 4813833C02 DUAL SOT MMBD6100D0661 4813833C02 DUAL SOT MMBD6100E0271 2484657R01 Ferrite BeadE0272 2484657R01 Ferrite BeadE0631 2484657R01 Ferrite BeadF0401 6580542Z01 3A 24VJ0401 0902636Y02 CONN FLEX 12 PINJ0451 0902636Y01 CONN FLEX SIDE ENTRYJ0501 0986105B01 CONN SMD 20 PINJ0551 0905505Y04 CONN ZIF HORIZONTALJ0552 0905505Y03 CONN ZIF 18PINJ0601 0986165B01 DC PWR CONNQ0110 4880048M01 NPN DIG 47k/47kQ0151 4880048M01 NPN DIG 47k/47kQ0171 4880048M01 NPN DIG 47k/47kQ0173 4880052M01 NPN DRLNGTN MXTAQ0177 4880048M01 NPN DIG 47k/47kQ0181 4880048M01 NPN DIG 47k/47kQ0183 4880048M01 NPN DIG 47k/47kQ0185 4880048M01 NPN DIG 47k/47kQ0271 4880214G02 NPN 40V .2AQ0641 4880048M01 NPN DIG 47k/47kQ0661 4805921T02 DUAL ROHM FMC2 RHQ0662 4880214G02 NPN 40V .2A B=50-150Q0663 4880048M01 NPN DIG 47k/47kQ0681 4880052M01 NPN DRLNGTN MXTAR0101 0662057A73 10k 1/16W 5%R0102 0662057A65 4k7 1/16W 5%R0103 0662057A01 10 1/16W 5%R0104 0662057A73 10k 1/16W 5%R0105Used in

0662057A97GM140/160

100k 1/16WGM340/360/640/660 only

R0106Used in

0662057B47 0 1/16WGM380/GM1280 only

R0108 0662057A57 2k2 1/16W 5%R0111 0662057B47 0 1/16W 0306R0113 0662057A73 10k 1/16W 5%R0114 0662057A73 10k 1/16W 5%R0115 0662057A73 10k 1/16W 5%R0117 0662057A63 3k9 1/16W 5%

Circuit Ref

Motorola Part No

Description

3-34 Controller T9 / Schematic Diagrams

* Motorola Depot Servicing only

Reference designators with an asterisk indicate components which are not fieldreplaceable because they need to be calibrated with specialized factory equipment after installation. Radios in which these parts have been replaced in the field will be off frequency at temperature extremes.

R0121 0662057A97 100k 1/16WR0131 0662057B46 10.0 MEG OHMS 5%R0132 0662057B10 330k 1/16W 5%R0151 0662057A82 24K 1/16W 5%R0152 0662057A82 24K 1/16W 5%R0170 0662057A73 10k 1/16W 5%R0171 0662057A65 4k7 1/16W 5%R0172 0662057A73 10k 1/16W 5%R0173 0662057A65 4k7 1/16W 5%R0174 0662057A73 10k 1/16W 5%R0175 0662057A73 10k 1/16W 5%R0176 0662057A84 30k 1/16W 5%R0177 0662057A65 4k7 1/16W 5%R0178 0662057A89 47k 1/16W 5%R0179 0662057A89 47k 1/16W 5%R0181 0662057A65 4k7 1/16W 5%R0182 0662057A89 47k 1/16W 5%R0183 0662057A65 4k7 1/16W 5%R0184 0662057A89 47k 1/16W 5%R0185 0662057A65 4k7 1/16W 5%R0186 0662057A89 47k 1/16W 5%R0201 0662057A25 100 1/16W 5%R0202 0662057A43 560 1/16W 5%R0203 0662057A25 100 1/16W 5%R0204 0662057A43 560 1/16W 5%R0205 0662057A73 10k 1/16W 5%R0206 0662057A73 10k 1/16W 5%R0207 0662057A57 2k2 1/16W 5%R0208 0662057A57 2k2 1/16W 5%R0211 0660076E70 FILM 7500R0212 0660076E70 FILM 7500R0221 0662057A82 24K 1/16W 5%R0222 0662057A82 24K 1/16W 5%R0223 0662057A84 30k 1/16W 5%R0224 0662057A71 8k2 1/16W 5%R0228 0662057B47 0 1/16WR0229 0662057A01 10 1/16W 5%R0241 0662057A89 47k 1/16W 5%R0242 0662057B47 0 1/16WR0251 0662057A89 47k 1/16W 5%R0252 0662057A91 56K 1/16W 5%R0253 0662057A97 100k 1/16WR0254 0662057A73 10k 1/16W 5%R0255 0662057A73 10k 1/16W 5%R0256 0662057A97 100k 1/16WR0257 0662057A57 2k2 1/16W 5%R0261 0662057A73 10k 1/16W 5%R0262 0662057B08 270k 1/16WR0265 0662057A82 24K 1/16W 5%R0267 0662057A89 47k 1/16W 5%R0268 0662057A73 10k 1/16W 5%

Circuit Ref

Motorola Part No

Description

R0269 0662057A41 470 1/16W 5%R0273 0662057A82 24K 1/16W 5%R0275 0662057A73 10k 1/16W 5%R0276 0662057A77 15k 1/16W 5%R0323Used in

0662057A79GM1280 only

18k 1/16W 5%

R0324Used in

0662057A79GM1280 only

18k 1/16W 5%

R0331Used in

0662057A73GM1280 only

10k 1/16W 5%

R0332Used in

0662057A73GM1280 only

10k 1/16W 5%

R0333Used in

0662057A73GM1280 only

10k 1/16W 5%

R0335Used in

0662057B02GM1280 only

150k 1/16W

R0341Used in

0662057A73GM1280 only

10k 1/16W

R0342Used in

0662057A55GM1280 only

1k8 1/16W

R0343Used in

0662057B47GM1280 only

0 1/16W

R0344Used in

0662057A91GM1280 only

56K 1/16W

R0345Used in

0662057A66GM1280 only

5k1 1/16W

R0346Used in

0662057A89GM1280 only

47k 1/16W

R0347Used in

0662057A89GM1280 only

47k 1/16W

R0401 0662057A33 220 1/16WR0407 0662057M26 10 5% 20X40R0408 0662057A25 100 1/16W 5%R0409 0662057M26 10 5% 20X40R0412 0662057B47 0 1/16WR0441 0662057B47 0 1/16WR0442 0662057A49 1k 1/16W 5%R0467 0662057M26 10 5% 20X40R0468 0662057A97 100k 1/16WR0481 0662057B47 0 1/16WR0482 0662057B47 0 1/16WR0510 0662057A65 4k7 1/16W 5%R0511 0662057A97 100k 1/16WR0512 0662057A77 15k 1/16W 5%R0525 0662057A97 100k 1/16WR0529 0662057A89 47k 1/16W 5%R0530 0662057A81 22k 1/16W 5%R0531 0662057A43 560 1/16W 5%R0533 0662057B47 0 1/16WR0535 0662057A49 1k 1/16W 5%R0537 0662057A33 220 1/16W 5%R0538 0662057A33 220 1/16W 5%

Circuit Ref

Motorola Part No

Description

R0539 0662057A65 4k7 1/16W 5%R0541 0662057A83 27k 1/16W 5%R0543 0662057A97 100k 1/16WR0555 0662057A25 100 1/16W 5%R0556 0662057A25 100 1/16W 5%R0591 0662057A82 24K 1/16W 5%R0592 0662057A01 10 1/16W 5%R0593 0662057A97 100k 1/16WR0611 0662057A91 56K 1/16WR0612 0662057A65 4k7 1/16W R0621 0662057A82 24K 1/16WR0641 0662057A73 10k 1/16W R0642 0660076E70 FILM 7500R0643 0660076E51 FILM 1200R0651 0662057A01 10 1/16W 5%R0652 0662057A01 10 1/16W 5%R0661 0662057A49 1k 1/16W 5%R0662 0662057B02 150k 1/16WR0671 0662057A84 30k 1/16W 5%R0672 0662057A73 10k 1/16W 5%R0681 0662057A79 18k 1/16W 5%R0682 0662057A93 68k 1/16W 5%U0101 5102226J56 MICRO PROCESSOR

MC68HC1 1FLO* U0111 5102463J64 EEPROM X25128-2.7 SO8* U0121 5186137B01 512KX8 FLASH ROM

(AT49BV020)U0122 5185748L01 32K x 8 SRAMU0141 5113805A30 10F8 DCDR/REMUX

74HC138U0211 5183222M49 QUAD OPAMP __3403U0221 5185130C53 ASFICCMP 0.5MM TQFPU0251 5184704M60 MUX/DEMUX,TRIPLE 2-U0271 5109699X01 AUDIO PA TDA1519CU0301Used in

5109152M01GM1280 only

EEPROM ANALOG ISD33120EI

U0331Used in

5186204B01GM1280 only

BUFFER/DRIVER 74AHCT1G125

U0341Used in

5180932W01GM1280 only

LINEAR IC OP AMP

U0342Used in

5105750U28GM1280 only

SNGL ANALOG SWITCH SMD

U0351Used in

5102463J40GM1280 only

REGULATOR, 3.3V, LP2951CM-3.3

U0611 5183308X01 ADJ VLTG REG LM2941 TO263

U0641 5183308X01 ADJ VLTG REG LM2941 TO263

U0651 5113816A07 REG 5V POS 500MA MC78M05

U0652 5113815A02 MC33064VR0151 4813830A15 5.6V 5% 225mW

Circuit Ref

Motorola Part No

Description

VR0501 4805656W09 ZENER QUAD MMQA20VT1

VR0503 4805656W09 ZENER QUAD MMQA20VT1

VR0504 4813830A40 SOC23 AUTO SDNVR0505 4805656W09 ZENER QUAD

MMQA20VT1VR0509 4813830A40 SOC23 AUTO SDNVR0510 4813830A40 SOC23 AUTO SDNVR0537 4813830A15 5.6V 5% 225mWVR0541 4813830A27 14V 5% 225MWVR0601 4813832C77 TRANS SUP. 24V HIGH

POWER VR0621 4813830A15 5.6V 5% 225mWY0131 4880113R19 CRYSTAL 38.4KHz

Circuit Ref

Motorola Part No

Description

Professional Radio

GM Series

Controller

Service Information

Issue: December 2000

ii

Computer Software CopyrightsThe Motorola products described in this manual may include copyrighted Motorola computer programs stored in semiconductor memories or other media. Laws in the United States and other countries preserve for Motorola certain exclusive rights for copyrighted computer programs, including the exclusive right to copy or reproduce in any form, the copyrighted computer program. Accordingly, any copyrighted Motorola computer programs contained in the Motorola products described in this manual may not be copied or reproduced in any manner without the express written permission of Motorola. Furthermore, the purchase of Motorola products shall not be deemed to grant, either directly or by implication, estoppel or otherwise, any license under the copyrights, patents or patent applications of Motorola, except for the normal non-exclusive royalty-free license to use that arises by operation of law in the sale of a product.

iii

Table of Contents

Chapter 1 THEORY OF OPERATION

1.0 Controller Circuits ................................................................................................1-11.1 Overview.........................................................................................................1-11.2 General...........................................................................................................1-11.3 Radio Power Distribution ................................................................................1-21.4 Electronic ON/OFF .........................................................................................1-31.5 Emergency .....................................................................................................1-41.6 Mechanical ON/OFF.......................................................................................1-41.7 Ignition ............................................................................................................1-51.8 Microprocessor Clock Synthesizer .................................................................1-51.9 Serial Peripheral Interface (SPI) .....................................................................1-51.10 SBEP Serial Interface.....................................................................................1-61.11 General Purpose Input/Output .......................................................................1-61.12 Normal Microprocessor Operation..................................................................1-71.13 FLASH Electronically Erasable Programmable Memory ................................1-81.14 Electrically Erasable Programmable Memory (EEPROM)..............................1-91.15 Static Random Access Memory (SRAM) .......................................................1-91.16 Universal Asynchronous Receiver Transmitter (UART) .................................1-9

2.0 Controller Board Audio and Signalling Circuits ....................................................1-92.1 General - Audio Signalling Filter IC with Compander .....................................1-92.2 Transmit Audio Circuits ................................................................................1-102.3 Transmit Signalling Circuits ..........................................................................1-122.4 Receive Audio Circuits .................................................................................1-142.5 Receive Signalling Circuits ...........................................................................1-172.6 Voice Storage ...............................................................................................1-18

iv

Chapter 2 TROUBLESHOOTING CHARTS

1.0 Controller ............................................................................................................2-1

Chapter 3 CONTROLLER SCHEMATICS

1.0 Allocation of Schematics and Circuit Boards .......................................................3-12.0 T2 Controller .......................................................................................................3-33.0 T5 Controller .....................................................................................................3-104.0 T6/7 Controller ..................................................................................................3-195.0 T9 Controller .....................................................................................................3-29

Chapter 1

THEORY OF OPERATION

1.0 Controller Circuits

1.1 Overview

This section provides a detailed theory of operation for the radio and its components. The main radio is a single board design, consisting of the transmitter, receiver, and controller circuits. The main board is designed to accept one additional option board. This may provide functions such as secure voice/data, voice storage or signalling decoder.

A controlhead is either mounted directly or connected by an extension cable. The controlhead contains, LED indicators, a microphone connector, buttons and dependant of the radio type, a display and a speaker. These provide the user with interface control over the various features of the radio.

If no controlhead is mounted directly on the front of the radio, an expansion board containing circuitry for special applications can be mounted on the front of the radio. An additional controlhead can be connected by an extension cable.

In addition to the power cable and antenna cable, an accessory cable can be attached to a connector on the rear of the radio. The accessory cable provides the necessary connections for items such as external speaker, emergency switch, foot operated PTT, and ignition sensing, etc

1.2 General

The radio controller consists of 3 main subsections:

■■ Digital Control

■■ Audio Processing

■■ Voltage Regulation.

The digital control section of the radio is based upon an open architecture controller configuration.It consists of a microprocessor, support memory, support logic, signal MUX ICs, the On/Off circuit, and general purpose Input/Output circuitry.

The controller uses the Motorola 68HC11FL0 microprocessor (U0101). In addition to the microprocessor, the controller has 3 external memory devices. The 3 memory devices consist of a 32Kbyte SRAM (U0122), a 512Kbyte FLASH EEPROM (U0121), and a 16Kbyte EEPROM (U0111).

Note: From this point on the 68HC11FL0 microprocessor will be referred to as µP. References to a controlhead will be to the controlheads with display.

1-2 THEORY OF OPERATION

Figure 1-1 Controller Block Diagram

1.3 Radio Power Distribution

The DC power distribution throughout the radio board is shown in Figure 2-1. Voltage regulation for the controller is provided by 4 separate devices; U0651 (MC78M05) +5V, U0641 (LM2941) +9.3V, U0611 (LM2941) SWB+ limited to 16.5V and VSTBY 5V (a combination of R0621 and VR0621). An additional 5V regulator is located on the RF section.

The DC voltage applied to connector J0601 supplies power directly to the electronic on/off control, RF power amplifier, 16.5V limiter, 9.3V regulator, Audio PA and 5.6V stabilization circuit. The 9.3V regulator (U0641) supplies power to the 5V regulator (U0651) and the 6V voltage divider Q0681.

Regulator U0641 is used to generate the 9.3 volts required by some audio circuits, the RF circuitry and power control circuitry. Input and output capacitors (C0641 and C0644 / C0645) are used to reduce high frequency noise. R0642 / R0643 set the output voltage of the regulator. If the voltage at pin 1 is greater than 1.3 volts the regulator output decreases and if the voltage is less than 1.3 volts the regulator output increases. This regulator output is electronically enabled by a 0 volt signal on pin 2. Q0661, Q0641 and R0641 are used to disable the regulator when the radio is turned off.

Voltage regulation providing 5V for the digital circuitry is done by U0651. Operating voltage is from the regulated 9.3V supply. Input and output capacitors (C0651 / C0652 and C0654 / C0655) are used to reduce high frequency noise and provide proper operation during battery transients. Voltage sense device U0652 or alternatively U0653 provides a reset output that goes to 0 volts if the regulator output goes below 4.5 volts. This is used to reset the controller to prevent improper operation. Diode D0651 prevents discharge of C0652 by negative spikes on the 9V3 voltage.

Transistor Q0681 and resistors R0681 / R0682 divide the regulated 9.3V down to about 6 volts. This voltage supplies the 5V regulator, located on the RF section. By reducing the supply voltage of the regulator, the power dissipation is divided between the RF section and the controller section.

ExternalMicrophone

InternalMicrophone

ExternalSpeaker

InternalSpeaker

SCI to

Controlhead

Audio PA

Audio/Signalling Architecture

To SynthesizerModOut

16.8 MHzReference Clockfrom Synthesizer

Recovered Audio

To RF SectionSPI

DigitalArchitecture

µP Clock

5VRegulator (5VD)

RAM

EEPROM

FLASH

HC11FL0

ASFIC_CMP

Accessory &

5Vfrom SynthesizerSection (5V_RF)

Connector

Controller Circuits 1-3

The voltage VSTBY, which is derived directly from the supply voltage by components R0621 and VR0621, is used to buffer the internal RAM. C0622 allows the battery voltage to be disconnected for a couple of seconds without losing RAM parameters. Dual diode D0621 prevents radio circuitry from discharging this capacitor. When the supply voltage is applied to the radio, C0622 is charged via R0621 and D0621. To avoid that the µP enters the wrong mode when the radio is switched on while the voltage across C0622 is still too low, the regulated 5V charges C0622 via diode D0621.

Figure 2-1 DC Power Distribution Block Diagram

The voltage INT SW B+ from switching transistor Q0661 provides power to the circuit controlling the audio PA output. The voltage INT SW B+ voltage is monitored by the µP through voltage divider R0671 / R0672 and line BATTERY VOLTAGE. Diode VR0671 limits the divided voltage to 5.6V to protect the µP.

Regulator U0611 is used to generate the voltage for the switched supply voltage output (SWB+) at the accessory connector J0501 pin 13. U0611 is configured to operate as a switch with voltage and current limit. R0611 / R0612 set the maximum output voltage to 16.5 volts. This limitation is only active at high supply voltage levels. The regulator output is electronically enabled by a 0 volt signal on pin 2. Q0661, Q0641 and R0641 are used to disable the regulator when the radio is turned off. Input and output capacitors (C0603 and C0611 / C0612) are used to reduce high frequency noise.

Diode VR0601 acts as protection against transients and wrong polarity of the supply voltage.

Fuse F0401 prevents damage of the board in case the FLT A+ line is shorted at the controlhead connector.

1.4 Electronic ON/OFF

The radio has circuitry which allows radio software and/or external triggers to turn the radio on or off without direct user action. For example, automatic turn on when ignition is sensed and off when ignition is off.

Q0661 is used to provide INT SW B+ to the various radio circuits and to enable the voltage regulators via transistor Q0641. Q0661 contains an pnp and an npn transistor and acts as an electronic on/off switch. The switch is on when the collector of the npn transistor within Q0661 is low. When the radio is off the collector is at supply voltage level. This effectively prevents current flow

VCOBIC

FRACTN

VSTBY

5V_RF

9V3

FLT_A+

5VD

SWB+

Option Board 40 Pin Connector

PA, Driver Antenna Switch

Controlhead12 Pin Connector

Accessories20 Pin Connector

J0601 13.2V

PASUPVLTG

FLT_A+

16.5VLimiter

ON / OFFControl

ASFIC_CMP5.6V

IgnitionEmergencyON/OFF

9.3VRegulator

Audio PA

6VRegulator

5VRegulator

5VD

5VRegulator

5V/VDDA

MCU µP, RAM,

FLASH & EEPROM

PCIC, TX Amp

Temp Sense

RX RF AmpIF Amp

F04

01

1-4 THEORY OF OPERATION

from emitter to collector of the pnp transistor. When the radio is turned on the voltage at the base of the npn transistor is pulled high and the pnp transistor switches on (saturation). With voltage INT SWB+ now at supply voltage level, transistor Q0641 pulls pin 2 of the voltage regulators U0611 and U 0641 to ground level and thereby enables their outputs. The electronic on/off circuitry can be enabled by the microprocessor (through ASFIC CMP port GCB2, line DC POWER ON), the emergency switch (line EMERGENCY CONTROL), the mechanical On/Off/Volume knob on the controlhead (line ON OFF CONTROL), or the ignition sense circuitry (line IGNITION CONTROL). If any of the 4 paths cause a low at the collector of the npn transistor within Q0661, the electronic "ON" is engaged.

1.5 Emergency

The emergency switch (J0501 pin 9), when engaged, grounds the base of Q0662 via line EMERGENCY CONTROL. This switches Q0662 off and resistor R0662 pulls the collector of Q0662 and the base of Q0663 to levels above 2 volts. Transistor Q0663 switches on and pulls the collector of the npn transistor within Q0661 to ground level and thereby enables the voltage regulators via Q0641. When the emergency switch is released R0541 pulls the base of Q0662 up to 0.6 volts. This causes the collector of transistor Q0662 to go low (0.2V), thereby switching Q0663 off.

While the radio is switched on, the microprocessor monitors the voltage at the emergency input on the accessory connector via pin 60 and line GP5 IN ACC9. Three different conditions are distinguished, no emergency, emergency, and open connection to the emergency switch. If no emergency switch is connected or the connection to the emergency switch is broken, the resistive divider R0541 / R0512 will set the voltage to about 4.7 volts. If an emergency switch is connected, a resistor to ground within the emergency switch will reduce the voltage on line GP5 IN ACC9 to inform the microprocessor that the emergency switch is operational. An engaged emergency switch pulls line GP5 IN ACC9 to ground level. Diode D0179 limits the voltage to protect the microprocessor input.

While EMERGENCY CONTROL is low, INT SW B+ is on, the microprocessor starts execution, reads that the emergency input is active through the voltage level of line GP5 IN ACC9, and sets the DC POWER ON output of the ASFIC CMP pin 13 to a logic high. This high will keep Q0661 and Q0641 switched on. This operation allows a momentary press of the emergency switch to power up the radio. When the microprocessor has finished processing the emergency press, it sets the DC POWER ON line to a logic 0. This turns off Q0661 and the radio turns off. Notice that the microprocessor is alerted to the emergency condition via line GP5 IN ACC9. If the radio was already on when emergency was triggered then DC POWER ON would already be high.

1.6 Mechanical ON/OFF

This refers to the typical on/off/volume knob, located on the controlhead, and which turns the radio on and off.If the radio is turned off and the on/off/volume knob is pressed, line ON OFF CONTROL (J0401 pin 11) goes high and switches the radio’s voltage regulators on as long as the button is pressed. The microprocessor is alerted through line ON OFF SENSE (U0101 pin 6) which is pulled to low by Q0110 while the on / off / volume knob is pressed. In addition, an interrupt is generated at µP pin 96. The µP asserts line DC POWER ON via ASFIC CMP, pin 13 high which keeps Q0661 and Q0641, and in turn the radio, switched on. When the on/off/volume knob is released again the controlhead informs the µP via SBEP bus about the knob release. (See SBEP Serial Interface subsection for more details). This informs the µP to keep the radio switched on and continue with normal operation.If the on/off/volume knob is pressed while the radio is on, the controlhead informs the µP via SBEP bus about the knob status. (See SBEP Serial Interface subsection for more details). After a short delay time the microprocessor switches the radio off by setting DC POWER ON to low via ASFIC CMP pin 13.

Controller Circuits 1-5

1.7 Ignition

Ignition sense is used to prevent the radio from draining the vehicle’s battery because the engine is not running.

When the IGNITION input (J0501 pin 10) goes above 5 volts Q0661 is turned on via line IGNITION CONTROL. Q0661 turns on INT SW B+ and the voltage regulators by turning on Q0641 and the microprocessor starts execution. The microprocessor is alerted through line GP6 IN ACC10. The voltage at the IGNITION input turns Q0181 on, which pulls microprocessor pin 74 to low. If the software detects a low state it asserts DC POWER ON via ASFIC pin 13 high which keeps Q0661 and Q0641, and in turn the radio switched on.

When the IGNITION input goes below 3 volts, Q0181 switches off and R0181 pulls microprocessor pin 74 to high. This alerts the software to switch off the radio by setting DC POWER ON to low. The next time the IGNITION input goes above 5 volts the above process will be repeated.

1.8 Microprocessor Clock Synthesizer

The clock source for the microprocessor system is generated by the ASFIC CMP (U0221). Upon power-up the synthesizer IC (FRAC-N) generates a 16.8 MHz waveform that is routed from the RF section to the ASFIC CMP pin 34. For the main board controller the ASFIC CMP uses 16.8 MHz as a reference input clock signal for its internal synthesizer. The ASFIC CMP, in addition to audio circuitry, has a programmable synthesizer which can generate a synthesized signal ranging from 1200Hz to 32.769MHz in 1200Hz steps.

When power is first applied, the ASFIC CMP will generate its default 3.6864MHz CMOS square wave UP CLK (on U0221 pin 28) and this is routed to the microprocessor (U0101 pin 90). After the microprocessor starts operation, it reprograms the ASFIC CMP clock synthesizer to a higher UP CLK frequency (usually 7.3728 or 14.7456 MHz) and continues operation.

The ASFIC CMP may be reprogrammed to change the clock synthesizer frequencies at various times depending on the software features that are executing. In addition, the clock frequency of the synthesizer is changed in small amounts if there is a possibility of harmonics of this clock source interfering with the desired radio receive frequency.

The ASFIC CMP synthesizer loop uses C0245, C0246 and R0241 to set the switching time and jitter of the clock output. If the synthesizer cannot generate the required clock frequency it will switch back to its default 3.6864MHz output.

Because the ASFIC CMP synthesizer and the µP system will not operate without the 16.8 MHz reference clock it (and the voltage regulators) should be checked first in debugging the system.

The microprocessor uses XTAL Y0131 and associated components to form a Real Time Clock (RTC). It may be used to display the time on controlheads with display or as time stamp for incoming calls or messages. The real time clock is powered from the voltage VSTBY to keep it running while the radio is switched off. When the radio was disconnected from it’s supply voltage, the time must be set again.

1.9 Serial Peripheral Interface (SPI)

The µP communicates to many of the IC’s through its SPI port. This port consists of SPI TRANSMIT DATA (MOSI) (U0101-100), SPI RECEIVE DATA (MISO) (U0101-99), SPI CLK (U0101-1) and chip select lines going to the various ICs, connected on the SPI PORT (BUS). This BUS is a synchronous bus, in that the timing clock signal CLK is sent while SPI data (SPI TRANSMIT DATA or SPI RECEIVE DATA) is sent. Therefore, whenever there is activity on either SPI TRANSMIT DATA or SPI RECEIVE DATA there should be a uniform signal on CLK. The SPI TRANSMIT DATA is used to send serial from a µP to a device, and SPI RECEIVE DATA is used to send data from a device to a µP.

1-6 THEORY OF OPERATION

On the controller there are two ICs on the SPI BUS, ASFIC CMP (U0221-22), and EEPROM (U0111-5). In the RF sections there are 2 ICs on the SPI BUS, the FRAC-N Synthesizer, and the Power Control IC (PCIC). The SPI TRANSMIT DATA and CLK lines going to the RF section are filtered by L0481 / R0481 and L0482 / R0482 to minimize noise. The chip select line CSX from U0101 pin 2 is shared by the ASFIC CMP, FRAC-N Synthesizer and PCIC. Each of these IC‘s check the SPI data and when the sent address information matches the IC’s address, the following data is processed. The chip select lines for the EEPROM (EE CS), Voice Storage (VS CS), expansion board (EXP1 CS, EXP2 CS) and option board (OPT CS) are decoded by the address decoder U0141.

When the µP needs to program any of these IC’s it brings the chip select line CSX to a logic 0 and then sends the proper data and clock signals. The amount of data sent to the various IC’s are different, for example the ASFIC CMP can receive up to 19 bytes (152 bits) while the PCIC can receive up to 6 bytes (48 bits). After the data has been sent the chip select line is returned to logic 1.

The Option board interfaces are different in that the µP can also read data back from devices connected.The timing and operation of this interface is specific to the option connected, but generally follows the pattern:

1. an option board device generates a service request via J0551-29, line RDY and µP pin 79,

2. the main board asserts a chip select for that option board device via U0141-14, line OPT CS, J0551-30,

3. the main board µP generates the CLK (J0551-3),

4. the main board µP writes serial data via J0551-15 and reads serial data via J0551-16 and,

5. when data transfer is complete the main board terminates the chip select and CLK activity.

1.10 SBEP Serial Interface

The SBEP serial interface allows the radio to communicate with the Customer Programming Software (CPS), or the Universal Tuner via the Radio Interface Box (RIB). This interface connects to the microphone connector via controlheadcontrolhead connector (J0401-8) and to the accessory connector J0501-17 and comprises BUS+. The line is bi-directional, meaning that either the radio or the RIB can drive the line. The microprocessor sends serial data via pin 98 and D0101 and it reads serial data via pin 97. Whenever the microprocessor detects activity on the BUS+ line, it starts communication.

In addition, the SBEP serial interface is used to communicate with a connected controlhead. When a controlhead key is pressed or the volume knob is rotated, the line ON OFF CONTROL goes high. This turns on transistor Q0110 which pulls line ON OFF SENSE and µP pin 6 to ground level. In addition, an interrupt is generated at µP pin 96. This indicates that the controlhead wants to start SBEP communication. The microprocessor then requests the data from the controlhead. The controlhead starts sending and after all data has been send, the ON OFF CONTROL line goes low. The controlheadcontrolhead ignores any data on BUS+ during SBEP communication with the CPS or Universal Tuner.

1.11 General Purpose Input/Output

The controller provides eight general purpose lines (DIG1 through DIG8) available on the accessory connector J0501 to interface to external options. Lines DIG IN 1,3,5,6, are inputs, DIG OUT 2 is an output and DIG IN OUT 4,7,8 are bidirectional. The software and the hardware configuration of the radio model define the function of each port.

DIG IN 1 can be used as external PTT input, DATA PTT input or others, set by the CPS. The µP reads this port via pin 77 and Q0171.

Controller Circuits 1-7

DIG OUT 2 can be used as normal output or external alarm output, set by the CPS. Transistor Q0173 is controlled by the µP via ASFIC CMP pin 14.

DIG IN 3 is read by µP pin 61 via resistor R0176

DIG IN 5 can be used as normal input or emergency input, set by the CPS. The µP reads this port via R0179 and µP pin 60. Diode D0179 limits the voltage to protect the µP input.

DIG IN 6 can be used as normal input, set by the CPS. The µP reads this port via pin 74 and Q0181.

DIG IN OUT 4,7,8 are bi-directional and use the same circuit configuration. Each port uses an output transistor Q0177, Q0183, Q0185 controlled by µP pins 46, 47, 53. The ports are read by µP pins 75, 54, 76. To use one of the ports as input the µP must turn off the corresponding output transistor.

In addition the signals from DIG IN 1, DIG IN OUT 4 are fed to the option board connector J0551 and the expansion board connector J0451.

1.12 Normal Microprocessor Operation

For this radio, the µP is configured to operate in one of two modes, expanded and bootstrap. In expanded mode the µP uses external memory devices to operate, whereas in bootstrap operation the µP uses only its internal memory. In normal operation of the radio the µP is operating in expanded mode as described below.

In expanded mode on this radio, the µP (U0101) has access to 3 external memory devices; U0121 (FLASH EEPROM), U0122 (SRAM), U0111 (EEPROM). Also, within the µP there are 3Kbytes of internal RAM, as well as logic to select external memory devices.

The external EEPROM (U0111) space contains the information in the radio which is customer specific, referred to as the codeplug. This information consists of items such as: 1) what band the radio operates in, 2) what frequencies are assigned to what channel, and 3) tuning information. (See the particular device subsection for more details.)

The external SRAM (U0122) as well as the µP’s own internal RAM space are used for temporary calculations required by the software during execution. All of the data stored in both of these locations is lost when the radio powers off (See the particular device subsection for more details).

The FLASH EEPROM contains the actual Radio Operating Software. This software is common to all open architecture radios within a given model type. For example Trunking radios may have a different version of software in the FLASH EEPROM than a non Trunking radio (See the particular device subsection for more details).

The µP provides an address bus of 16 address lines (ADDR 0 - ADDR 15), and a data bus of 8 data lines (DATA 0 - DATA 7). There are also 3 control lines; CSPROG (U0101-38) to chip select U0121-30 (FLASH EEPROM), CSGP2 (U0101-41) to chip select U0122-20 (SRAM) and PG7 R W (U0101-4) to select whether to read or to write. The external EEPROM (U0111-1), the OPTION BOARD and EXPANSION BOARD are selected by 3 lines of the µP using address decoder U0141. The chips ASFIC CMP / FRAC-N / PCIC are selected by line CSX (U0101-2).

When the µP is functioning normally, the address and data lines should be toggling at CMOS logic levels. Specifically, the logic high levels should be between 4.8 and 5.0V, and the logic low levels should be between 0 and 0.2V. No other intermediate levels should be observed, and the rise and fall times should be <30ns.

The low-order address lines (ADDR 0 - ADDR 7) and the data lines (DATA 0-DATA 7) should be toggling at a high rate, e. g. , you should set your oscilloscope sweep to 1us/div. or faster to observe individual pulses. High speed CMOS transitions should also be observed on the µP control lines.

1-8 THEORY OF OPERATION

On the µP the lines XIRQ (U0101-48), MODA LIR (U0101-58), MODB VSTPY (U0101-57) and RESET (U0101-94) should be high at all times during normal operation. Whenever a data or address line becomes open or shorted to an adjacent line, a common symptom is that the RESET line goes low periodically, with the period being in the order of 20msecs. In the case of shorted lines you may also detect the line periodically at an intermediate level, i.e. around 2.5V when 2 shorted lines attempt to drive to opposite rails.

The MODA LIR (U0101-58) and MODB VSTPY (U0101-57) inputs to the µP must be at a logic 1 for it to start executing correctly. After the µP starts execution it will periodically pulse these lines to determine the desired operating mode. While the Central Processing Unit (CPU) is running, MODA LIR is an open-drain CMOS output which goes low whenever the µP begins a new instruction (an instruction typically requires 2-4 external bus cycles, or memory fetches). However, since it is an open-drain output, the waveform rise assumes an exponential shape similar to an RC circuit.

There are 8 analogue to digital converter ports (A/D) on U0101. They are labelled within the device block as PE0-PE7. These lines sense the voltage level ranging from 0 to 5V of the input line and convert that level to a number ranging from 0 to 255 which can be read by the software to take appropriate action.

For example U0101-67 is the battery voltage detect line. R0671 and R0672 form a resistor divider on INT SWB+. With 30K and 10K and a voltage range of 11V to 17V, that A/D port would see 2.74V to 4.24V which would then be converted to ~140 to 217 respectively.

U0101-69 is the high reference voltage for the A/D ports on the µP. Capacitor C0101 filters the +5V reference. If this voltage is lower than +5V the A/D readings will be incorrect. Likewise U0101-68 is the low reference for the A/D ports. This line is normally tied to ground. If this line is not connected to ground, the A/D readings will be incorrect.

1.13 FLASH Electronically Erasable Programmable Memory (FLASH EEPROM)

The 512KByte FLASH EEPROM (U0121) contains the radio’s operating software. This software is common to all open architecture radios within a given model type. For example Trunking radios may have a different version of software in the FLASH EEPROM than a non Trunking radio. This is, as opposed to the codeplug information stored in EEPROM (U0111) which could be different from one user to another in the same company.

In normal operating mode, this memory is only read, not written to. The memory access signals (CE, OE and WE) are generated by the µP.

To upgrade/reprogram the FLASH software, the µP must be set in bootstrap operating mode. This is done by pulling microprocessor pins MODA LIR (U0101-58) and MODB VSTBY (U0101-57) to low during power up. When accessory connector pin 18 is at ground level, diode D0151 will pull both microprocessor pins to low. The same can be done by a level of 12 volts on line ON OFF CONTROL from the controlhead. Q0151 pulls diode D0151 and in turn both microprocessor pins to low. Diode VR0151 prevents entering bootstrap operating mode during normal power up.

In bootstrap operating mode the µP controls the FLASH EN OE (U0121-32) input by µP pin 86. Chip select (U0121-30) and read or write operation (U0121-7) are controlled by µP pins 38 and 4.

The FLASH device may be reprogrammed 1,000 times without issue. It is not recommended to reprogram the FLASH device at a temperature below 0°C.

Capacitor C0121 serves to filter out any AC noise which may ride on +5V at U0121.

Controller Board Audio and Signalling Circuits 1-9

1.14 Electrically Erasable Programmable Memory (EEPROM)

The external 16 Kbyte EEPROM (U0111) contains additional radio operating parameters such as operating frequency and signalling features, commonly know as the codeplug. It is also used to store radio operating state parameters such as current mode and volume. This memory can be written to in excess of 100,000 times and will retain the data when power is removed from the radio. The memory access signals (SI, SO and SCK) are generated by the µP and chip select (CS) is generated by address decoder U0141-15.

1.15 Static Random Access Memory (SRAM)

The SRAM (U0121) contains temporary radio calculations or parameters that can change very frequently, and which are generated and stored by the software during its normal operation. The information is lost when the radio is turned off.

The device allows an unlimited number of write cycles. SRAM accesses are indicated by the CS signal U0122-20 (which comes from U0101-CSGP2) going low. U0122 is commonly referred to as the external RAM as opposed to the internal RAM which is the 3 Kbytes of RAM which is part of the 68HC11FL0. Both RAM spaces serve the purpose. However, the internal RAM is used for the calculated values which are accessed most often.

Capacitor C0122 serves to filter out any ac noise which may ride on +5V at U0122.

2.0 Controller Board Audio and Signalling Circuits

2.1 General - Audio Signalling Filter IC with Compander (ASFIC CMP)

The ASFIC CMP (U0221) used in the controller has 4 functions;

1) RX/TX audio shaping, i.e. filtering, amplification, attenuation

2) RX/TX signalling, PL/DPL/HST/MDC/MPT

3) Squelch detection

4) Microprocessor clock signal generation (see Microprocessor Clock Synthesizer Description).

The ASFIC CMP is programmable through the SPI BUS (U0221-20/21/22), normally receiving 19 bytes. This programming sets up various paths within the ASFIC CMP to route audio and/or signalling signals through the appropriate filtering, gain and attenuator blocks. The ASFIC CMP also has 6 General Control Bits GCB0-5 which are CMOS level outputs and used for NOISE BLANKER (GCB0) in Low Band radios, EXTERNAL ALARM (GCB1) and DC POWER ON (GCB2) to switch the voltage regulators (and the radio) on and off. GCB3 controls U0251 pin 11 to output either RX FLAT AUDIO or RX FILTERED AUDIO on the accessory connector pin 11. GCB4 controls U0251 pin 10 to use either the external microphone input or the voice storage playback signal. GCB5 is used to switch the audio PA on and off.

1-10 THEORY OF OPERATION

2.2 Transmit Audio Circuits

Refer to Figure 3-1 for reference for the following sections.

Figure 3-1 Transmit Audio Paths

2.2.1 Mic/Data Input Path

The radio supports 2 distinct microphone paths known as internal (from controlhead) and external mic (from accessory connector J0501-2) and an auxiliary path (FLAT TX AUDIO, from accessory connector J0501-5). The microphones used for the radio require a DC biasing voltage provided by a resistive network.

These two microphone audio input paths enter the ASFIC CMP at U0221-48 (external mic) and U0221-46 (internal mic). Following the internal mic path; the microphone is plugged into the radio controlhead and is connected to the controller board via J0401-9.

From here the signal is routed via R0409 and line INT MIC to R0205. R0201 and R0202 provide the 9.3VDC bias. Resistive divider R0205 / R0207 divide the input signal by 5.5 and provide input protection for the CMOS amplifier input. R0202 and C0201 provide a 560 ohm AC path to ground that sets the input impedance for the microphone and determines the gain based on the emitter resistor in the microphone’s amplifier circuit.

C0204 serves as a DC blocking capacitor. The audio signal at U0221-46 (TP0221) should be approximately 14mV for 1.5kHz or 3kHz of deviation with 12.5kHz or 25kHz channel spacing.

The external microphone signal enters the radio on accessory connector J0501 pin 2 and is routed via line EXT MIC to R0206. R0203 and R0204 provide the 9.3VDC bias. Resistive divider R0206 / R0208 divide the input signal by 5.5 and provide input protection for the CMOS amplifier input. R0204 and C0202 provide a 560 ohm AC path to ground that sets the input impedance for the microphone and determines the gain based on the emitter resistor in the microphone’s amplifier circuit.

MIC IN

MOD INTORF

SECTION(SYNTHESIZER)

3644

33

40

J0501

ACCESSORYCONNECTOR

J0401

CONTROL HEADCONNECTOR

MIC

EXT MIC

FLAT TXAUDIO

42

32

5

48

46

9

2

INOUT

OPTIONBOARD

FILTERS ANDPREEMPHASIS

HS SUMMER

SPLATTERFILTER

LS SUMMER

LIMITER

ATTENUATOR

VCO ATN

TX RTNTX SND

MICINT

AUX TX

ASFIC_CMP U0221

TP0221

TP0222

MICEXT

J0451 J0551

18FLATTX RTN

EXPANSION BOARD

31 IN/OUT

39 OUT

FROMµP Pin3

U0211-4

Controller Board Audio and Signalling Circuits 1-11

C0254 serves as a DC blocking capacitor. Multi switch U0251 controlled by ASFIC CMP port GCB4 selects either the external microphone input signal or the voice storage playback signal for entering the ASFIC CMP at pin 48. The audio signal at U0221-48 (TP0222) should be approximately 14mV for 1.5kHz or 3kHz of deviation with 12.5kHz or 25kHz channel spacing.

The FLAT TX AUDIO path is used for transmitting data signals and has therefore no limiter or filters enabled inside the ASFIC CMP. When this path is enabled via CPS and DATA PTT is asserted, any signal on this path is directly fed to the modulator. Signals applied to this path either via accessory connector J0501, expansion board connector J0451 or option board connector J0551 must be filtered and set to the correct level externally or on the option board in order not to exceed the maximum specified transmit deviation and transmitted power in the adjacent channels. The attenuator inside the ASFIC CMP changes the FM deviation of the data signal according to the channel spacing of the active transmit channel.

The FLAT TX AUDIO signal from accessory connector J0501-5 is fed to the ASFIC CMP (U0221) pin42 through C0541 and line FLAT TX RTN, switch U0251 and buffer U0211-4. When the radio switches from receive to transmit mode the µP opens switch U0251 for a short period to prevent that any applied signal can cause a transmit frequency offset. Buffer U0211-4 sets the correct DC level and ensures a short settle period when the radio is switched on. Inside the ASFIC CMP the signal is routed directly to the attenuator, which sets the FM deviation according to the channel spacing of the active transmit channel and emerges from the ASFIC CMP at U0221-40, at which point it is routed to the RF section.

The ASFIC has an internal AGC that can control the gain in the mic audio path. The AGC can be disabled / enabled by the µP. Another feature that can be enabled or disabled in the ASFIC is the VOX. This circuit, along with the capacitor at U0221-7, provides a DC voltage that can allow the µP to detect microphone audio. The ASFIC can also be programmed to route the microphone audio to the speaker for public address operation.

2.2.2 PTT Sensing and TX Audio Processing

Microphone PTT coming from the controlhead is sent via SBEP bus to the microprocessor. An external PTT can be generated by grounding pin 3 on the accessory connector if this input is programmed for PTT by the CPS. When microphone PTT is sensed, the µP will always configure the ASFIC CMP for the "internal" mic audio path, and external PTT will result in the external mic audio path being selected.

Inside the ASFIC CMP, the mic audio is filtered to eliminate frequency components outside the 300-3000Hz voice band, and pre-emphasized if pre-emphasis is enabled. The signal is then limited to prevent the transmitter from over deviating. The limited mic audio is then routed through a summer, which is used to add in signalling data, and then to a splatter filter to eliminate high frequency spectral components that could be generated by the limiter. The audio is then routed to an attenuator, which is tuned in the factory or the field to set the proper amount of FM deviation. The TX audio emerges from the ASFIC CMP at U0221-40 MOD IN, at which point it is routed to the RF section.

Dependent on the radio model, input pin 3 on the accessory connector can be programmed for DATA PTT by the CPS. When DATA PTT is sensed, the µP will always configure the ASFIC CMP for the flat TX audio path. Limiter and any filtering will be disabled. The signal is routed directly to the attenuator, which sets the FM deviation according to the channel spacing of the active transmit channel and emerges from the ASFIC CMP at U0221-40, at which point it is routed to the RF section.

2.2.3 TX Secure Audio (optional)

The audio follows the normal transmit audio processing until it emerges from the ASFIC CMP TX SND pin (U0221-44), which is fed to the Secure board residing at option connector J0551-33. The

1-12 THEORY OF OPERATION

Secure board contains circuitry to amplify, encrypt, and filter the audio. The encrypted signal is then fed back from J0551-32 to the ASFIC CMP TX RTN input (U0221-36). The signal level at this pin should be about 65mVrms. The signal is then routed through the TX path in the ASFIC CMP and emerges at MOD IN pin 40.

2.2.4 Option Board Transmit Audio

The audio follows the normal transmit audio processing until it emerges from the ASFIC CMP TX SND pin (U0221-44), which is fed to the option board residing at option connector J0551-33. The option board contains circuitry to process the audio. The processed signal is then fed back from J0551-32 to the ASFIC CMP TX RTN input (U0221-36). The signal level at this pin should be about 65mVrms. The signal is then routed through the TX path in the ASFIC CMP and emerges at MOD IN pin 40.

2.3 Transmit Signalling Circuits

Refer to Figure 4-1 for reference for the following sections.

Figure 4-1 Transmit Signalling Paths

From a hardware point of view, there are 3 types of signalling:

1) sub-audible data (PL / DPL / Connect Tone) that gets summed with transmit voice or signalling,

2) DTMF data for telephone communication in trunked and conventional systems, and

3) Audible signalling including Select 5, MPT-1327, MDC, High speed Trunking.

NOTE: All three types are supported by the hardware while the radio software determines which signalling type is available.

2.3.1 Sub-audible Data (PL/DPL)

Sub-audible data implies signalling whose bandwidth is below 300Hz. PL and DPL waveforms are used for conventional operation and connect tones for trunked voice channel operation. The trunking connect tone is simply a PL tone at a higher deviation level than PL in a conventional system. Although it is referred to as "sub-audible data," the actual frequency spectrum of these waveforms

19

18

40

MOD IN

TO RFSECTION

(SYNTHESIZER)

80

44 HIGH SPEEDCLOCK IN(HSIO)

LOW SPEED CLOCK IN(LSIO)

ASFIC_CMP U0221

MICROCONTROLLER

U0101

HSSUMMER

5-3-2 STATE ENCODER

DTMF ENCODER

SPLATTERFILTER

PLENCODER

LSSUMMER

ATTENUATOR

85

82

SPIBUS

Controller Board Audio and Signalling Circuits 1-13

may be as high as 250 Hz, which is audible to the human ear. However, the radio receiver filters out any audio below 300Hz, so these tones are never heard in the actual system.

Only one type of sub-audible data can be generated by U0221 (ASFIC CMP) at any one time. The process is as follows, using the SPI BUS, the µP programs the ASFIC CMP to set up the proper low-speed data deviation and select the PL or DPL filters. The µP then generates a square wave which strobes the ASFIC PL / DPL encode input LSIO U0221-18 at twelve times the desired data rate. For example, for a PL frequency of 103Hz, the frequency of the square wave would be 1236Hz.

This drives a tone generator inside U0221 which generates a staircase approximation to a PL sine wave or DPL data pattern. This internal waveform is then low-pass filtered and summed with voice or data. The resulting summed waveform then appears on U0221-40 (MOD IN), where it is sent to the RF board as previously described for transmit audio. A trunking connect tone would be generated in the same manner as a PL tone.

2.3.2 High Speed Data

High speed data refers to the 3600 baud data waveforms, known as Inbound Signalling Words (ISWs) used in a trunking system for high speed communication between the central controller and the radio. To generate an ISW, the µP first programs the ASFIC CMP (U0221) to the proper filter and gain settings. It then begins strobing U0221-19 (HSIO) with a pulse when the data is supposed to change states. U0221’s 5-3-2 State Encoder (which is in a 2-state mode) is then fed to the post-limiter summer block and then the splatter filter. From that point it is routed through the modulation attenuators and then out of the ASFIC CMP to the RF board. MPT 1327 and MDC are generated in much the same way as Trunking ISW. However, in some cases these signals may also pass through a data pre-emphasis block in the ASFIC CMP. Also these signalling schemes are based on sending a combination of 1200 Hz and 1800 Hz tones only. Microphone audio is muted during High Speed Data signalling.

2.3.3 Dual Tone Multiple Frequency (DTMF) Data

DTMF data is a dual tone waveform used during phone interconnect operation. It is the same type of tones which are heard when using a "Touch Tone" telephone.

There are seven frequencies, with four in the low group (697, 770, 852, 941Hz) and three in the high group (1209, 1336, 1477Hz).

The high-group tone is generated by the µP (U0101-44) strobing U0221-19 at six times the tone frequency for tones less than 1440Hz or twice the frequency for tones greater than 1440Hz. The low group tone is generated by the ASFIC CMP, controlled by the µP via SPI bus. Inside U0221 the low-group and high-group tones are summed (with the amplitude of the high group tone being approximately 2 dB greater than that of the low group tone) and then pre-emphasized before being routed to the summer and splatter filter. The DTMF waveform then follows the same path as was described for high-speed data.

1-14 THEORY OF OPERATION

2.4 Receive Audio Circuits

Refer to Figure5-5 for reference for the following sections.

Figure 4-1 Receive Audio Paths

2.4.1 Squelch Detect

The radio’s RF circuits are constantly producing an output at the discriminator (IF IC). This signal (DISC AUDIO) is routed to the ASFIC CMP’s squelch detect circuitry input DISC (U0221-2). All of the squelch detect circuitry is contained within the ASFIC CMP. Therefore from a user’s point of view, DISC AUDIO enters the ASFIC CMP, and the ASFIC CMP produces two CMOS logic outputs based on the result. They are CH ACT (U0221-16) and SQ DET (U0221-17).

The squelch signal entering the ASFIC CMP is amplified, filtered, attenuated, and rectified. It is then sent to a comparator to produce an active high signal on CH ACT. A squelch tail circuit is used to produce SQ DET (U0221-17) from CH ACT. The state of CH ACT and SQ DET is high (logic 1) when carrier is detected, otherwise low (logic 0).

CH ACT is routed to the µP pin 84 while SQ DET is routed to the µP pin 83.

SQ DET is used to determine all audio mute / unmute decisions except for Conventional Scan. In this case CH ACT is a pre-indicator as it occurs slightly faster than SQ DET.

FLT/FLAT RX AUDIO

J0501

11

16

1 EXTERNALSPEAKER

INTERNALSPEAKER

ACCESSORYCONNECTOR

CONTROLHEADCONNECTOR

HANDSETAUDIO

7

2

3

J0401

INTSPKR-

SPKR +

SPKR -

1

9

2

J0551

4110

INTSPKR+

4

6

DISC

ASFIC_CMPU0221

AUDIO PA

U0271

IN

OPTIONBOARD

IN

OUTVOLUMEATTEN.

FILTER ANDDEEMPHASIS

17

MICRO CONTROLLER

U0101

80

FROMRF

SECTION(IF IC)

LIMITER, RECTIFIERFILTER, COMPARATOR

SQ DET

SQUELCHCIRCUIT

16

PL FILTER LIMITER

CH ACT

AUX RX43

18LS IO

U IO AUDIO

8384

39URX OUT

17J0451

EXPANSIONBOARD

DISCAUDIO

34

2835

85

IN

7

Controller Board Audio and Signalling Circuits 1-15

2.4.2 Audio Processing and Digital Volume Control

The receiver audio signal enters the controller section from the IF IC on DISC AUDIO. The signal is DC coupled by R0228 and enters the ASFIC CMP via the DISC pin U0221-2.

Inside the ASFIC CMP, the signal goes through 2 paths in parallel, the audio path and the PL/DPL path.

The audio path has a programmable amplifier, whose setting is based on the channel bandwidth being received, then a LPF filter to remove any frequency components above 3000Hz and then an HPF to strip off any sub-audible data below 300Hz. Next, the recovered audio passes through a de-emphasis filter if it is enabled (to compensate for Pre-emphasis which is used to reduce the effects of FM noise). The IC then passes the audio through the 8-bit programmable attenuator whose level is set depending on the value of the volume control. Finally the filtered audio signal passes through an output buffer within the ASFIC CMP. The audio signal exits the ASFIC CMP at pin AUDIO (U0221-41).

The µP programs the attenuator, using the SPI BUS, based on the volume setting. The minimum / maximum settings of the attenuator are set by codeplug parameters.

Since sub-audible signalling is summed with voice information on transmit, it must be separated from the voice information before processing. Any sub-audible signalling enters the ASFIC CMP from the IF IC at DISC U0221-2. Once inside it goes through the PL/DPL path. The signal first passes through one of 2 low pass filters, either PL low pass filter or DPL/LST low pass filter. Either signal is then filtered and goes through a limiter and exits the ASFIC CMP at LSIO (U0221-18). At this point the signal will appear as a square wave version of the sub-audible signal which the radio received. The microprocessor U0101-80 will decode the signal directly to determine if it is the tone / code which is currently active on that mode.

2.4.3 Audio Amplification Speaker (+) Speaker (-)

The output of the ASFIC CMP’s digital volume pot, U0221-41 is routed through dc blocking capacitor C0265 to a buffer formed by U0211-1. Resistors R0265 and R0268 set the correct input level to the audio PA (U0271). This is necessary because the gain of the audio PA is 46 dB, and the ASFIC CMP output is capable of overdriving the PA unless the maximum volume is limited. Resistor R0267 and capacitor C0267 increase frequency components below 350 Hz.

The audio then passes through R0269 and C0272 which provides AC coupling and low frequency roll-off. C0273 provides high frequency roll-off as the audio signal is routed to pins 1 and 9 of the audio power amplifier U0271.

The audio power amplifier has one inverted and one non-inverted output that produces the differential audio output SPK+ / SPK- (U0271-4/6). The inputs for each of these amplifiers are pins 1 and 9 respectively; these inputs are both tied to the received audio. The audio PA’s DC biases are not activated until the audio PA is enabled at pin 8.

The audio PA is enabled via the ASFIC CMP (U0221-38). When the base of Q0271 is low, the transistor is off and U0271-8 is high, using pull up resistor R0273, and the Audio PA is ON. The voltage at U0273-8 must be above 8.5VDC to properly enable the device. If the voltage is between 3.3 and 6.4V, the device will be active but has its input (U0273-1/9) off. This is a mute condition which is used to prevent an audio pop when the PA is enabled.

The SPK+ and SPK- outputs of the audio PA have a DC bias which varies proportionately with FLT A+ (U0271-7). FLT A+ of 11V yields a DC offset of 5V, and FLT A+ of 17V yields a DC offset of 8.5V. If either of these lines is shorted to ground, it is possible that the audio PA will be damaged. SPK+ and SPK- are routed to the accessory connector (J0501-16 and 1) and to the controlhead (connector J0401-2 and 3).

1-16 THEORY OF OPERATION

2.4.4 Handset Audio

Certain hand held accessories have a speaker within them which require a different voltage level than that provided by U0271. For those devices HANDSET AUDIO is available at controlhead connector J0401-7.

The received audio from the output of the ASFIC CMP’s digital volume attenuator and buffered by U0211-1 is also routed to U0211-3 pin 9 where it is amplified 20 dB; this is set by the 10k/100k combination of R0261 and R0262. This signal is routed from the output of the op amp U0211-3 pin 8 to J0401-7. The controlhead sends this signal directly out to the microphone jack. The maximum value of this output is 6.6Vp-p.

2.4.5 Filtered Audio and Flat Audio

The ASFIC CMP has an audio whose output at U0221-39 has been filtered and de-emphasized, but has not gone through the digital volume attenuator. From ASFIC CMP U0221-39 the signal is routed via R0251 through gate U0251-12 and AC coupled to U0211-2. The gate controlled by ASFIC CMP port GCB3 (U0221-35) selects between the filtered audio signal from the ASFIC CMP pin 39 (URXOUT) or the unfiltered (flat) audio signal from the ASFIC CMP pin 10 (UIO). R0251 and R0253 determine the gain of op-amp U0211-2 for the filtered audio while R0252 and R0253 determine the gain for the flat Audio. The output of U0253-7 is then routed to J0501-11 via dc blocking capacitor C0542 and R0531. Note that any volume adjustment of the signal on this path must be done by the accessory

2.4.6 RX Secure Audio (optional)

Discriminator audio, which is now encrypted audio, follows the normal receive audio processing until it emerges from the ASFIC CMP UIO pin (U0221-10), which is fed to the Secure board residing at option connector J0551-35. On the Secure board, the encrypted signal is converted back to normal audio format, and then fed back through (J0551-34) to AUX RX of the ASFIC CMP (U0221-43). From then on it follows a path identical to conventional receive audio, where it is filtered (0.3 - 3kHz) and de-emphasized. The signal URX SND from the ASFIC CMP (U0221-39), also routed to option connector J0551-28, is not used for the Secure board but for other option boards.

2.4.7 Option Board Receive Audio

Unfiltered audio from the ASFIC CMP pin UIO (U0221-10) enters the option board at connector J0551-35. Filtered audio from the ASFIC CMP pin URXOUT (U0221-39) enters the option board at connector J0551-28. On the option board, the signal may be processed, and then fed back through J0551-34 to AUX RX of the ASFIC CMP (U0221-43). From then on it follows a path identical to conventional receive audio, where it may be filtered (0.3 - 3kHz) and de-emphasized.

Controller Board Audio and Signalling Circuits 1-17

2.5 RECEIVE SIGNALLING CIRCUITS

Refer to Figure 5-6 for reference for the following sections.

Figure 4-2 Receive Signalling Paths

2.5.1 Sub-audible (PL/DPL) and High Speed Data Decoder

The ASFIC CMP (U0221) is used to filter and limit all received data. The data enters the ASFIC CMP at input DISC (U0221-2). Inside U0221 the data is filtered according to data type (HS or LS), then it is limited to a 0-5V digital level. The MDC and trunking high speed data appear at U0221-19, where it connects to the µP U0101-82

The low speed limited data output (PL, DPL, and trunking LS) appears at U0221-18, where it connects to the µP U0101-80.

The low speed data is read by the µP at twice the frequency of the sampling waveform; a latch configuration in the ASFIC CMP stores one bit every clock cycle. The external capacitors C0236, and C0244 set the low frequency pole for a zero crossings detector in the limiters for PL and HS data. The hysterisis of these limiters is programmed based on the type of received data.

2.5.2 Alert Tone Circuits

When the software determines that it needs to give the operator an audible feedback (for a good key press, or for a bad key press), or radio status (trunked system busy, phone call, circuit failures), it sends an alert tone to the speaker. It does so by sending SPI BUS data to U0221 which sets up the audio path to the speaker for alert tones. The alert tone itself can be generated in one of two ways: internally by the ASFIC CMP, or externally using the µP and the ASFIC CMP.

The allowable internal alert tones are 304, 608, 911, and 1823Hz. In this case a code contained within the SPI BUS load to the ASFIC CMP sets up the path and determines the tone frequency, and at what volume level to generate the tone. (It does not have to be related to the voice volume setting).

For external alert tones, the µP can generate any tone within the 100-3000Hz audio band. This is accomplished by the µP generating a square wave which enters the ASFIC CMP at U0221-19. Inside the ASFIC CMP this signal is routed to the alert tone generator

The output of the generator is summed into the audio chain just after the RX audio de-emphasis block. Inside U0221 the tone is amplified and filtered, then passed through the 8-bit digital volume attenuator, which is typically loaded with a special value for alert tone audio. The tone exits at U0221-41 and is routed to the audio PA like receive audio

DET AUDIODISCRIMINATOR AUDIO

FROM RF SECTION(IF IC)

19

18

25

2

82

80

DISC

PLCAP2

LSIO

HSIODATA FILTERAND DEEMPHASIS LIMITER

FILTER LIMITER

ASFIC_CMPU0221

MICROCONTROLLER

U0101

85

44

8

PLCAP

1-18 THEORY OF OPERATION

2.6 Voice Storage (optional)

The Voice Storage (VS) option can be used to store audio signals coming from the receiver or from the microphone. Any stored audio signal can be played back over the radio’s speaker or sent out via the radio’s transmitter.

The Voice Storage option can by placed on the controller section or on an additional option board which resides on option board connector J0551. Voice Storage IC U0301 provides all required functionality and is powered from 3.3 volts regulator U0351 which,is powered from the regulated 5 volts. Dual shottky diode D0301 reduces the supply voltage for U0301 to 3 volts. The microprocessor controls U0301 via SPI bus lines CLK (U0301-8), DATA (U0301-10) and MISO (U0301-11). To transfer data, the µP first selects the U0301 via address decoder U0141, line VS CS and U0301 pin 9. Then the µP sends data through line DATA and receives data through line MISO. Pin 2 (RAC) of U0301 indicates the end of a message row by a low state for 12.5 ms and connects to µP pin 52. A low at pin 5 (INT), which is connected to µP pin 55 indicates that the Voice Storage IC requires service from the µP.

Audio, either from the radio’s receiver or from one of the microphone inputs, emerges the ASFIC CMP (U0221) at pin 39, is buffered by op-amp U0341-1 and enters the Voice Storage IC U0301 at pin 25. During playback, the stored audio emerges U0301 at pin 20. To transmit the audio signal it is fed through resistive divider R0344 / R0345 and line VS MIC to input selector IC U0251. When this path is selected by the µP via ASFIC CMP port GCB 4, the audio signal enters the ASFIC CMP at pin 48 and is processed like normal transmit audio. To play the stored audio over the radio’s speaker, the audio from U0301 pin 20 is buffered by op-amp U0341-2 and fed via switch U0342 and line FLAT RX SND to ASFIC CMP pin 10 (UIO). In this case, this ASFIC CMP pin is programmed as input and feeds the audio signal through the normal receiver audio path to the speaker or handset. Switch U0342 is controlled by the µP via ASFIC CMP port GCB 4 and feeds the stored audio only to the ASFIC CMP port UIO when it is programmed as input.

Chapter 2

TROUBLESHOOTING CHARTS

1.0 Controller Troubleshooting Chart

Controller Check

Power Up Alert Tone

OK?

Speaker & Control

Head OK?

U0101EXTAL=

7.3728 MHz/ 14.7456 MHz?

BUS+activity when volume knob

rotated?

MCU is OK

Not able to program

RF Board ICs

Before replacing MCU, check SPI clock, SPI data, and RF IC select

Replace Speaker / Con-

trol Head

U0221 Pin 34 = 16.8 MHz?

Check FGU

Reprogram the correct data. & Check ASFIC

and MCU

Check Control Head and MCU (U0101, U0121, U0122, U0111)

Press PTT. No RF Output Pow-

er.

Red LED lights up?

Check Control HeadCheck

FGU & Transmitter

Audioat Pin 41 U0221?

Enable External PTT with CPS

External PTT en-abled with CPS?

Radio could not PTT

externally

DCat as-

signed Acc. Con. Pin

DC chang-es?

Check Components between U0221 and

U0271

Check Con-nection to uP

port

PTT

NO

YES

NO

YESYES

YES

YES

NO

NO

YES

NO

YES

NO

YES

NO

YES

EXTPTT

RXAUDIO

Check Accessories

J0501Audio at Pin

16 & Pin 1

Check Spk. Flex Connec-tion & Control

Audio at Audio PA

(U0271) input

Check AS-FIC U0221

Check Audio PA (U0271)

Check Re-ceiver &

IF IC

Audio at Pin 2

U0221?

NO

NO

NO

YES

YES

NO

YES

NO

Before troubleshooting the controller section ac-cording to this chart please check the following:1. Check tuning and CPS settings2. Check if Alert Tones are enabled3. Check if Control Head is OK4. Check board visually

9.3VDC at Pin 5 of U0641?

YES

NO

5V DC at Pin OUT of

U0651?

YES

NO

Check U0641, Q0641, Q0661, D0660 &

D0661

Check U0651, D0651, D0621

2-2 TROUBLESHOOTING CHARTS

Chapter 3

CONTROLLER SCHEMATICS / PARTS LIST

1.0 Allocation of Schematics and Circuit Boards

1.1 Controller Circuits

This Chapter shows the Schematics and the the Parts Lists for the Controller circuits.

1.2 Voice Storage Facility

The Voice Storage is fitted on all MPT radios GM640/660/1280 and on GM380 as standard.The schematics, component layout and parts list for these circuits are shown in this chapter. The Voice Storage schematic is shown in Tables below.

.

Table 3-1 Controller T2 Diagrams and Parts Lists

Controller T2 used on PCB :8486172B04 VHF, 1-25W

SCHEMATICSController OverallSupply VoltageAudioI/OMicroprocessor

Page 3-3Page 3-4Page 3-5Page 3-6Page 3-7

Parts ListController T2 Page 3-8

Table 3-2 Controller T5 Diagrams and Parts Lists

Controller T5 used on PCB :8486172B06 VHF, 1-25W

SCHEMATICSController OverallSupply VoltageAudioI/OMicroprocessorVoice Storage (if fitted)

Page 3-10Page 3-11Page 3-12Page 3-13Page 3-14Page 3-15

Parts ListController T5 Page 3-16

3-2 CONtroller schematics / parts list

.

.

Table 3-3 Controller T6/T7 Diagrams and Parts Lists

Controller T6/T7 used on PCB :T6 on 8486206B06 LB1, 25-60WT6 on 8486207B05 LB2, 25-60WT6 on 8486140B12 VHF, 25-45WT6 on 8480643z06 UHF B1, 25-40WT7 on 8486172B07 VHF, 1-25WT7 on 8485670z02 UHF B1, 1-25W

SCHEMATICSController OverallSupply VoltageAudioI/O T6I/O T7MicroprocessorVoice Storage (if fitted)

Page 3-18Page 3-19Page 3-20Page 3-21Page 3-22Page 3-23Page 3-24

Parts ListController T6/T7 Page 3-25

Table 3-4 Controller T9 Diagrams and Parts Lists

Controller T9 used on PCB :8486172B08 VHF, 1-25W8485670z03 UHF B1, 1-25W

SCHEMATICSController OverallSupply VoltageAudioI/OMicroprocessorVoice Storage (if fitted)

Page 3-27Page 3-28Page 3-29Page 3-30Page 3-31Page 3-32

Parts ListController T9 Page 3-33

VHF 1-25W PCB 8486172B04 / Schematics 4-3

2.0 VHF 1-25W PCB 8486172B04 / Schematics

C0101 C0102

C0104

C0105

C0106

C0107

C0121

C0131

C0132

C0211

C0212

C0221 C0222

C 0223

C0224

C0225

C0226

C0227

C02

31

C0232

C0233

C0234

C0235

C 0236

C02

37

C0241

C0242

C0243

C0244

C0245

C0246

C0251

C0252

C 0253

C0255

C0261

C 0262

C0267

C04

21

C04

41

C04

42

C04

43

C04

44

C04

45

C04

46

C04

47

C04

48

C04

49

C04

51

C04

52

C04

53

C04

54

C04

55

C04

56

C04

57

C04

58

C04

59

C04

60

C04

61

C04

62

C04

63

C04

64

C04

66

C04

67

C04

68

C04

70

C04

71

C04

72

C04

73

C04

74

C04

76

C04

77

C04

78

C04

82C

0483

C0484

C0486 C0487

C04

88

C0490

C04

93

C04

94

C0495

C0496

C05

01

C05

02

C05

03

C05

04

C05

05

C05

06

C05

08

C05

09

C05

10

C05

11

C05

12

C05

13

C05

14

C05

15

C05

16

C05

17

C05

18

C05

19

C05

20

C05

21

C05

22

C05

23

C05

24

C05

25

C05

26

C05

27

C05

28

C05

30

C05

31

C05

32

C05

33

C05

34

C05

35

C05

36

C05

37

C05

38

C05

39

C05

40

C0542

C0601

C0603

C0612

C0651

C0652

C0654C0655

C0681

C3002

C3004

C3005

C3006C3007

C3008

C3009

C3010

C 3011

C3012

C3013

C3014

C3015

C3016

C3017

C3018

C3019C3020

C3021C3027

C3028

C3032

C3034

C3100

C3101C3102

C3103

C3114

C3115

C3131

C3132

C3133

C3134

C3135

C 3136C3137

C3139

C3140

C3141

C3142

C3143 C3144

C3145

C3209C3210

C3211

C3213

C3214C3215

C3221C3222

C3223 C3224

C3226

C 3227C3229

C3231

C32

32

C32

33C

3234

C3235

C3242

C3243

C3244

C3245

C3246

C32

52

C32

53C

3254

C3255

C3324

C3336

C3337

C3341

C3342

C3344

C3345

C3346 C3347

C3357

C3361C3362C3363

C3364

C3365

C 3400

C3401

C3403C3404

C3410

C3411

C3412

C3417

C3418

C 3419

C3420

C3422

C3423

C3424C 3425

C 3426

C3428C

3431

C3432

C3433

C3434

C3435 C3441C3442

C3443

C3444

C3445

C3446

C34

47

C3448

C3449

C3453

C3472

C3473

C3474

C3497

C3507C3508

C3509

D0201

D06

51

D3001

D3003

D3004

D3031

D3221

D33

41

D3361

D3362

D3401

D34

71

D3472

23

45

6FL3101

23

45

6FL3102

4

3 2

FL3112

FL31141 18

J0451

2011

10

J0501

J0601

2 3

J3401

L0481

L0482

L300

2

L3031

L3032

L303

4

L3100

L310

1

L3201 L3232

L 3333

L3341

L3343 L3344

L3346

L3361

L3362

L3363

L3364

L3401

L3403

L3411

L3412

L3413

L3414

L3422

L3443

L3471

L3472

L3493M3421

Q0110

Q0177Q0181Q0185

Q0681

Q30

01

Q30

21

Q3221

Q3304

Q3411

Q3422

2

3

4

5

6

7

8

Q3441

Q34

42

Q3471Q3472

R0101

R0102

R0104

R0105

R0106

R0108

R0109

R0110

R0114

R0115

R0116

R0128

R0131

R0132

R0170

R0181

R0182

R0185

R0186

R0211

R 0212

R0220

R0221

R0222

R0223

R0224

R 0225

R0226

R0227

R0241

R0242

R0251

R0252

R0253

R0261R0262

R0267

R0268

R0269

R0510

R0522

R0524

R0528R0533

R0535

R0538

R0539

R0611R0612

R0651

R0652

R0681

R0682

R3001R3002

R3003

R3004

R3005

R3009

R3013

R3014

R3015R3016

R 3024

R 3025

R3031

R3101

R3106 R3111

R3117

R3130

R3132

R3144

R3145

R3211

R3221

R3222R3223

R3224

R3225

R3227

R3242

R32

51

R32

52 R3263

R3335

R3336

R3341

R3342

R3361

R3362

R3363R3364

R 3400

R3401

R3402

R 3403

R3404

R3405

R3406

R3414

R 3415

R 3416

R34

24

R34

25

R34

26

R34

27

R3431R3432

R3433

R3434

R3435

R3471

R3473

R3491

R3505

R3506

R3507

R3508

R3509

SH3301

3

4 6

12

T3001

3

46

12

T3002

TP3401

1

7651

26

U0101

3217

161

U0121

87

1 14

U0211

1 37

2513

U0221

161

8 9

U0251

9

U0271

1

6

5

U0611

1

6

5

U0641

3

2

1

U0651

11

120

10

U3101

8 7

114

U3111

8 7

114

U311545

8

U3211

1

16

8

9

U3401

U3502

VR

0501

VR0503VR0505

VR0510

2 3

4

Y0131

2

Y3102

1

1

48

1

100

3

1

VHF (136-174 MHz) 1-25W

8486172B04 Top Side

ZWG0130397-P4

4-4 VHF 1-25W PCB 8486172B04 / Schematics

C0103

C0111

C0112

C0122C0123

C0125

C0141

C0151

C0201

C0203C 0204

C0205

C0254C0265

C0266

C0271C0272

C0273

C0274

C0275

C0276 C0277

C03

01

C0302

C0303

C0304C0305

C0324 C0325

C03

41

C0342

C0343

C0344

C0351

C0352

C0353

C0354

C04

01

C04

02

C04

03

C04

06

C04

07

C04

08

C04

09

C04

10

C04

11

C04

22

C04

23

C04

26

C04

27

C04

28

C04

29 C0430 C0431C0485

C0491

C0492

C0497

C0498

C0499

C0541

C0554

C0558

C0559C0560 C0575

C0576

C0591

C0592

C0593

C0611

C0621

C0622

C0641

C0644

C0645

C0661

C0662

C0663

C0671

C3000

C3001

C3003C3022

C3023

C3024

C3025

C3026

C3029

C3031

C3033

C3035

C3104

C3110C3111

C3112

C3113

C3116

C3121

C3122C 3123

C31

38

C3146

C3147

C3151

C3152

C3155

C3202C 3203

C3205C3206

C3207

C3208 C3212

C3225

C3228

C3241

C3251

C3261

C 3

262

C3263

C 3301

C3302

C3303

C3304

C3305

C3306 C3311

C3312

C33

13

C3314

C3315

C3316

C3317

C3318

C3319

C3331

C3332

C3333C3334

C3335

C3348

C3351

C3352

C3355

C3356

C3402

C3405C3406

C3413

C3414C3415

C3416

C3421

C3427

C3436C3437

C3438

C3439

C3440

C3451

C3452

C3471

C3475

C34

91C

3492

C3493

C3494

C3495C3496

C3498

C3499

C 3501

C3502

C3503

C3504

C35

05

C3506

C3510

D01

01

D0151

D0179

D03

01

D06

21

D06

60D

0661

D3000

D30

11

D3101

D3201

D3261

D3451

E0271 E0272

E0631

4 3

2

FL3111

FL3

113

4 3

2

FL3115 12

J0401

140

J0551L3

025

L3111L3112

L3231

L3301

L3302

L331

1

L3317

L3318

L3331

L3332

L3345

L3351

L3402

L3421

L3436

L3437

L3491

L3492

Q01

51

Q0171

Q0173 Q0183

Q0271Q0331

Q0641

Q06

61

Q0662Q0663

Q30

02

Q3101Q3102

Q3151

Q3152

Q3155

Q3301

Q3302

4 3

Q3303

1 23

Q3421

R0107

R0111

R0112

R0113R0117

R0121

R0124

R0125R0126

R0127

R0151R0152

R0171R0172R0173

R0174

R0175

R0176R0177

R0178

R0179

R0183

R0184

R0201

R0202

R0204

R 0205

R0206

R0207

R0208

R0265

R0266

R0273

R0274R0275

R0276

R0323

R0324

R0331 R0332R0333

R0334

R0341

R0342

R0344R0345

R0346 R0347

R0401

R0407

R0408

R0409 R0410

R0467

R0468

R0481

R0482

R0511

R0512

R0521

R0523 R0525

R0527

R0529

R0530

R0531R0537

R0541

R0542

R0591

R0592

R0621

R0641

R0642R0643

R0661

R0662 R0671 R0672

R3000

R3006

R3010

R3011

R3012

R3018

R3019

R3020R3021

R3022

R3023

R3030

R3032

R3033

R3034

R3035

R3036

R3102R3104R3105

R3107R3108

R3112

R3113

R3114

R 3115

R 3116R3118

R3133

R3134

R3135

R3146

R3147

R3151

R3152

R3153

R3154

R3155

R 3201R3203

R3204

R3206

R3226

R3228

R 3

241

R3261

R 3

262

R3301

R3302

R3303R3304

R 3305

R3306R3307

R3308

R3311

R3312

R3313

R3314

R33

15

R3316

R3317

R3318

R33

19

R3321

R3323

R3331

R3343

R3351

R3352

R3353R3354

R3355

R3356

R3411

R3412

R3413

R3417

R3418

R3421

R3422R3423

R3428

R3429

R3441

R3442R3443

R3444

R3445

R3446R3452

R3454

R3455

R3457R3474

R3475

R3501

R3502 R3504

TP0101

TP0102

TP0103

TP0151

TP0221

TP0222

TP0481

TP3201TP3202

TP3402

TP3403TP3404TP3405

TP3406

14

5 8

U0111

22

21 8

71

U0122

1 14

1528

U0125

16

18

9

U0141

28 15

141

U0301

1

4 5

8

U0341

U0342

4

58U0351

1 4

58

U0652

U06

53

137

25 13

U3201

11

1

20

10

U3301

14

5 8

U3402

1

17

9

25

U3501 VR

0151

VR0504 VR0509

VR0521

VR0522

VR

0537

VR0541

VR0601

VR

0621

VR0671

VR

3471

43

2Y3101

Y3261

2

3 4

Y3263

1

1

48

15

11

32

1

1

8486172B04_P4

C99

CNTL-REV-T2

PA-REV-P4

VCO-REV-T1

IF-REV-T3

FE-REV-T3

FRAC-REV-P7

ZWG0130398-P4VHF (136-174 MHz) 1-25W 8486172B04 Bottom Side

ZWG01300398-P4

VHF 1-25W PCB 8486172B04 / Schematics 4-5

7.5

J3401BNC

2.216xwidth 2.032

0.8x25

1.542x4

R343251

.033uFC3437

57R01L3436

C35022200pF

.01uFC3504

2200pFC3503

C3419470pF

C34282200pF

2.7R3427

R3426 2.7

2.7R3425

2.4KR3428

C3427

2200pF

RESET

RXIN_VHF_PA_1

R349110K

2.4K

MOSBIAS_2_VHF_PA_1

R3445

15nH

L3412

C3406470pF

300R3401

POSHEATSINKM3421HEATSINK

Q3421

330pFC3416

100pF

330pF

C3507

C3400 R3400

470

C3404

33pF

RESET_VHF_PA_1

C3410.022uF

270pF

PASUPVLTG_VHF_PA_1

C3473

100R3415

33pFC3403

C34756.8pF

TP3403

TP3402

C34

4418

pF

NU

C34

4312

0pF

NU

C3421.033uF

C3435330pF

R343151

CLK

2.7R3435

C3425.022uF

C343256pFNU

U3502

3GND

POS1

2VOUT

LM50

C3492

68pF

C34936.8pF

R3417

39K

NU10K

R3443

R344139K

R34422.2K

.01uF

Q3472

C3434

10KR3404

47pF

MOSBIAS_2

C3431

DATAC35062200pF

39K

R3421

C35051uF

39KR3502

R3501

R3418

6.8K

22K

8

4

C3440

1000pF

U3402-1MC33072

2

31

RXIN

120

2.7R3434R3457

V5E

XT

20V

AR

1

18V

AR

2

24V

AR

3

VG 15

6V

L19

VLI

M

TXINJ

RF

IN

21R

S

31 RSET

23R

X2

T1

30 TEMP

14V10

16V45

17

DATA

9F168

8G

ND

1

25 GND2

4IN

T22

NA

11Q 10QX

1

BPOS29 CEX

3C

I

5C

J

7C

L

26 CLK

12CQCQX 1328

H99S-4U3501

32 ANO

27

CLK_VHF_PA_1

C34

4912

0pF

L3443

25nH

R350410K

R3414120

C3426330pF

220pF

C3474

R3506

1.2uH

NU10K

L3471

TEMPSENSETEMPSENSE_CNTLR_1

57R01

L3402

20KR3507

R3509

PA_PWR_SET

1K

FECNTL_2

1000pFC3451

CSX_VHF_PA_1

DATA_VHF_PA_1

20pFC3445

C341833pF

C3422330pF

R34444.7

R347510K

R3402

15

39KR3423

2.2KR3422

6

57

8

4

MC33072U3402-2

220

R3429

2.7R3433

C3508470pF

2200pFC3501

INT_SWB_VHF_PA_1

9V3

D3401

INT_SWB

TP3401

K9V1_VHF_PA_1

13.85nH

K9V1

470pF

L3422

C3424 C34

4812

0pF

17nHL3437

.022uF

3.3pF

C3471

C3495

R3471

470

C349636pF

C3497

NU6.2pF

51R3473

C349115pF

C3411

D3471

.022uF

R3403300

C3405470pF

NU470pFC3509

22KR3406

R3508100K

L341311.03nH

5.6KR3412

R3505

NU6.8K

100K

100

R3411

R34

05

2.7R3424

RFOUT1 6RFOUT2 7

VCNTRL1VD1

14 2VG1VG2 3

GN

D2

5G

ND

312

GN

D4

13

NC18NC29NC310NC415

RFIN16

U3401G211

GN

D1

4

330pF

09Z67

C3401C3417

47pF

C34

41

PASUPVLTG

150p

F

TP3405

R3416100

68nHL3403

TXINJ_VHF_PA_1

9V3_VHF_PA_1

330pFC3412

4.22nH

FECNTL_1

L3401

CNTLVLTGR3413

3.3K

13pFC3499

C3498

16pF

FECNTL_1_VHF_PA_1

FECNTL_2_VHF_PA_1

13pFC3494

D3472

C34

4610

0pF

470pF

D3451

C3439

51nH

L3493

R3474

515.6V

23

1

VR3471

L341168nH

470pFC3510

CNTLVLTG_VHF_PA_1

PA_PWR_SET_VHF_PA_1

C3438470pF

R3454 R3452

10K 4.7K

C3472270pF

L3414

7.66nH

NU.022uFC3413

C34231uF

C3453470pF

S3

S4

D

G

GND1GND2

S1

S2

Q3441

C3415 TP3404.022uF

100pF

.022uF

C3420

C3402

R3455100K

C343610uF

56pF

51nH

C3433

L3492L3491

51nH

L347251nH

57R01

C3414

L3421

C3452

330pF

12pF

Q3411

TP3406

Q3422

Q3442

16pFC3447

0

R3446

150p

F

CSX

C34

42

PA_SWB

A+

Q3471

9V3FLT

9V3FLT

U_DRIVER

9V3FLT

PA_SWB

U_DRIVER9V3FLT

9V3FLT

A+

U_PREDRIVER

PA_SWB

A+

NC

9V3FLT

U_PREDRIVER

9V3FLT 9V3FLT

MOSBIAS_1

NC

NC

NC

NCNCNCNCNC

ZWG0130392-P4

VHF (136-174 MHz) Power Amplifier 1 - 25WVHF (136-174 MHz) Power Amplifier 1 - 25W

4-6 VHF 1-25W PCB 8486172B04 / Schematics

Remark:

If Y3261 is placed then C3263 2113740F07 1.5pF

If Y3263 is placed then C3263 2113743E20 100nFRxxx 0662057B02 150k

R3261 0662057A89 47k

see remark

see remark

(SOURCE)

C3245

C3212

220pF

16_8MHz

.018uF

390nHL3201

C3202

OUTPUT1

SENSE2 SHUTDOWN 3

.01uF

LP2951U3211

5V_TAP6

ERROR5 FEEDBACK 7

4GND

INPUT 8

2.2uFC3255

.01uFC3205

C3252

0

1000pF

R3242R3241100

C3241

DATA

R3261

NU56pF

47K

2.2uFC3233

MODIN_VHF_FN_1

BWSELECT_VHF_FN_1

.01uF

C3203

R3263100

IN_5V_RF_REG

.01uFC3234

VCTRL_VHF_FN_1

C3244220pF

2.2uFC3215

2.2uFC3213

100pF

47

C3227

1 K1

2 K23 K3

R3203

D3201

A1 6A2 5A34

VCTRL

TRB

VCNTL

CSX

MODIN

TTS05V

2 GND

3

OUT

4VCC

1

R3222

16.8MHzY3263

680

1uFC3224

0.1uFC3263

VMULT312 VMULT411

13V

RO

WARP25

XTAL12324 XTAL2

SFIN 30

SFOUT

TEST137 TEST238

VBPASS 21

VCP

47

15 VMULT1VMULT214

5P

D_V

DD

32PREIN

PR

E_G

ND

33P

RE

_VD

D34

PVREF 35

REFSEL 18

SFBASE 27SFCAP 26

IOUT

LOCK

MODIN 10

MODOUT41

NC1 17NC2 29NC3 31

PD

_GN

D44

42

CEX 9

CLK 8

DATA 7

6D

GN

D

DV

DD

36

FREFOUT19

IADAPT

INDMULT16

AUX148 AUX21 AUX32 AUX43

AV

DD

20

BIAS1 40BIAS2 39

CCOMP

U320163A27

ADAPTSW

AG

ND

22

C3223

C3221

NU1uF

C3206

0.1uF

10uF

R3206

5V_VHF_FN_2

NU33K

TRB_VHF_FN_1

NU220pF

C3262

VSF

VCOBIAS_1

47

R3201

C3210

C3251

2.2uF

0.1uF

TP3202

220pFC3243

R3223

NU

100

D3261

LOCK

5V

NU62pFC3261

VCOBIAS_2_VHF_FN_1

C32460.1uFC3209

220pF

NUXTAL

Y326116.8MHz

C3253

VCOBIAS_2

4.7uF

C32268.2pF

TP3201

.01uFC3235

C3207

CLK

NU22pF

R320447

5V_VHF_FN_1

LOCK_VHF_FN_1

PRESC_VHF_FN_1

16_8MHz_VHF_FN_1 CSX_VHF_FN_1

VCOMOD_VHF_FN_1

VSF_VHF_FN_1

NU6.2K

R3262

R3227

C3254

NU100K

0.1uF

0.1uF

C3208

DATA_VHF_FN_1

VDDAVDDA_VHF_FN_1

C3214

PRESC

2.2uF

220pFC3242

R3252

VCOBIAS_1_VHF_FN_1

330K

C32220.1uF

R3211

0

0.1uFC3211

L3231

VCOMOD

2.2uH

IN_5V_RF_REG_VHF_FN_1

.01uFC3232

NU47KR3226

CLK_VHF_FN_1

390

R3221

C32280.1uF

NU47KR3228

2.2uHNU

L3232

C3231

C3225

.01uF

BWSELECT

0.1uF

47KR3224

R3225

D3221 47K .047uF

C3229

Q3221

R3251

5V

5V

180K

NCNC

NCNC

NC

VDDA

VDDA

NCNC

NCNCNC

NCNC

NC

28

4543

446

5VDC

-2 to +7dBm

13.30VDC6.83VDC

4.52VDC (R)

+1dBm

0VDC (R)

4.95VDC (R)

2.90VDC3.42VDC

2.5VDC

1.1-4.1VDC

0VDC (T)

2.62VDC (T)

4.91VDC (T)

11.28VDC

4.97VDC

2.5-11VDC

5VDC (LOCKED)0VDC (UNLOCKED)

3.63VDC

0VDC5VDC

VHF (136-174 MHz) FRACN

ZWG0130393-P4

VHF 1-25W PCB 8486172B04 / Schematics 4-7

C3364

18pF

L33418nH

TXINJ_VHF_VCO_1

5.6pFC3318

1uH

C33423pF

L3344

VSF

D3362

1000pF

2.2K

C3365

R3314

R3364

NU10

C3335.01uF

R3341

220

5.1pFC3306 C3301

15pFNU

PRESC_VHF_VCO_1

VCOBIAS_1

VCTRL_VHF_VCO_1

R3353

100K

35.5nH

.01uFC3324

C3341

L33461000pF

C33370.1uF

R3307220NU

D3341

UMC5N

2

4

1

3

Q3303

C3346.01uF15K

R3336

68nHL3331

L336268nH

C333110pFNU

100nH

.022uF

L3318

C3311

L3351

1uH

.022uFC3352

9V3_VHF_VCO_2

33R3335

C33163.3pF

56nHL3361

0R3308

VCOBIAS_1_VHF_VCO_1

1K

.01uF

R3323

VCOMOD

VCTRL

C3347

R3362

PRESC

47

330pFNU

C3304

.01uFC3315

C3303

15pF

5.6pFC3362

RXINJ_VHF_VCO_1

L3332100nH

100nHR3303

L3302

VCOBIAS_2

2.2K

20pF

C3345

R3354

VCOMOD_VHF_VCO_1

150K

68pF

RXINJ

C3363

R330175

C3302

39K

6.8pF

R3355

R3363

20K

VDDA

9V39V3_VHF_VCO_1

5.6pFNU

C3305

100

R3343

R335612K

1uH

L3333

VCOBIAS_2_VHF_VCO_1

D3361

C3334.022uF

.01uF

C3355

39

R3342

NUQ3302

C3314

TXINJ

6.8pF

22NU

R3316

R3306

0L3301

18nH

1.8pF

20K

C3344

R3351

47KNU BFQ67W

Q3304R3319

C3333

L336356nH

0.1uFC33320.1uF

100NU

R3312

C33120.1uF

NU

100nHNU

15TX_EMITTER

1TX_IADJ10TX_OUT

13TX_SW

14

VCC_BUFFERS

18

VCC_LOGIC

L3311

5RX_BASE6RX_EMITTER

2RX_IADJ8RX_OUT

7RX_SW

3SUPER_FLTR

TRB_IN19

16TX_BASE

4COLL_RFIN

20FLIP_IN

11

GN

D_B

UF

FE

RS

9

GN

D_F

LAG

GN

D_L

OG

IC

17

12 PRESC_OUT

U3301VCO IC

1KR3304

L3343180nH

R3302

NU

100

R3305220

R3311

100

10KNU

R3317

22

R3315220NU

R3318

.022uF

9V3_VHF_VCO_3

C3361

C3356

1000pF

220

R3361

VDDA_VHF_VCO_1

Q3301

10K

NU1K

R3321

R3313

.01uFC3336

C3348

L33451uH

.01uF

VSF_VHF_VCO_1

TRB

C3313330pF

NU

47

1000pF

R3331

C3319

33nHL3317C3317

C3357

33pF

1uH

7.5pF

TRB_VHF_VCO_1

L3364

C3351

R3352.01uF

VSF

12K

VSF

VSF

5

7.44VDC (R)0VDC (T)

9.14VDC (R)0VDC (T)

3.83VDC (R)0VDC (T)

9.12VDC

2.18VDC (R)0VDC (T)

1.49VDC (R)0VDC (T)

0VDC (R)4.91VDC (T)

0VDC (R)4.52VDC (T)

4.52VDC (R)0VDC (T)

0VDC (R)1.92VDC (T)

4.52VDC (R)2.62VDC (T)

2.5 - 11VDC

4.54VDC

4.97VDC

4.40VDC

1.53VDC (R)0VDC (T)

0.92VDC (R)0VDC (T)

4.78VDC (R)4.22VDC (T)

4.78VDC (R)4.27VDC (T)

2.56VDC (R)2.66VDC (T)0 - 5dBm (T)

- 2 to 7dBm (T)

0VDC (T)1.42VDC (R)

VHF (136-174 MHz) Voltage Controlled Oscillator

ZWG0130394-P4

4-8 VHF 1-25W PCB 8486172B04 / Schematics

43pFC3035

56pFC3006

Q3001

NU330pFC3023

47KR3019

RXINJ_VHF_FE_1

9.1pF

FECNTL_2

C3015

C3002

56pF

.0033uFC3011

9V3

120pFC3021

C30014.7pF

56pFC3013

Q3002

R3010

C3017

680

43pF

150nHL3032

1000pF

C3012

R3002

560

NU4.7pF

C3018

NU820

R3032

IF_VHF_FE_1

FECNTL_2_VHF_FE_1

SP_2_3

SP_2_1

SP_2_2

100KR3001

470nHL3002

2.7pFNU

270nH

C3025

L3031

56pFC3004

5.1pFC3033

IO1 IO2

IO3

IO4

RXIN_VHF_FE_1D3031

9V3_VHF_FE_1

4

6

3

1

2

XFMRT3001

NU0R3035

R3004

R3033

1.5K

0

SP_4_1

D3003

C3032

.0033uF

NU13pF

C3000

R3014

12

3

51

C3005

D3001

100pF

XFMRT3002

4

6

3

1

2

NU

33nHL3034

51

R3031

R3021560

10R3015

.001uFC3008

SP_4_3

R3034

NU820

1

23

SP_4_2

D3000

SP_3_3

100KR3009

9V3_VHF_FE_2

R3003

C3020

1K

.001uF

100pFC3016

R30001.5K

C3024

NU3300pF

R3023

0NU

390R3024

0

SP_1_3

R3020

390

R3018

R3022390

C3014

10

7.5pF

SP_1_2

R3016

R3012 1K

D3011

C30270.1uF

C30260.1uF

Q3021

10NU

RXIN

K9V1__VHF_FE_1R3030

L3025150nHNU

.0033uFC3007

FECNTL_1_VHF_FE_1VLTG

.001uFC3019

4.7KR3006

R3036

C3028

NU1K

0.1uF

390R3025

3.3KR3013

SP_3_2

82pFC3034

18pFC3031

.0033uF

NU

C3003

4.7KR3011

330pF

C3009

R3005

NU10K

330pFC3010

SP_1_1

.01uFC3022

12

3

D3004

IF

RXINJ

FECNTL_1

SP_3_1

C3029

K9V1

9V3330pF

NC_D3000_1

9V3

3.0-7.5V

3.6VDC

VHF (136-174 MHz) Receiver Front End ZWG0130395-P4

VHF 1-25W PCB 8486172B04 / Schematics 4-9

CFUCJ455FNU

GND

3

IN1 OUT 2

FL3113

C313630pF

R310210

10K

R3152

C31139.1pFNU

100NU

100

R3104

R3105

R3107

6.8K

OS

CO

UT

3

QU

AD

IN

10

RF

IN

1

RF

IN_D

EC

2

RS

SIO

UT

5

RS

SI_

FE

ED

9

VC

C6 IFA

MP

_DE

C1

19

IFA

MP

_DE

C2

17

LIM

IN

14

LIM

OU

T

11

LIM

_DE

C1

13

LIM

_DE

C2

12

MIX

OU

T

20

OS

CIN

4

AU

DIO

OU

T

8

AU

DIO

_FE

ED

7

GN

D 15

IFA

MP

IN

18

IFA

MP

OU

T

16

U3101

18pFC3114

Q3152

0.1u

FC

3134

C31390.1uF C3141

0.1uF

OUT 2

RSSI_VHF_IF_1

FL3112CFWC455D

GN

D1

3 4

GN

D2

IN1

33pF

14

VDD

7

VSS

C3135

U3115-4MC74HC4066

12

CNTL

11 10

C3143120pF

C31400.1uF

R3115

GN

D2

2G

ND

34 5

GN

D4

3IN 6OUT

390

12R17FL3102

1G

ND

1

GN

D1

1 2G

ND

24

GN

D3

GN

D4

5

IN3

OUT6

R3117

12R1612R16FL3101

27K

Q3102

R31338.2K

R3134

10K

C31440.1uF

10R3112

5V

1.2K Y310245B01455KHz2

1R3135

C3115

620nH

22pF

L3100

VSS

7

C31420.1uF

MC74HC4066

CNTL

6

8 9VDD

14

DISCAUDIO_VHF_IF_1

U3111-3

CFUCJ455D

GND

3

IN1 OUT 2

RSSI

FL3114

Q3101C3152.01uF

.01uF

.039uF

C3151

C3137

C3104

0.1uF

R315310K

D3101

C3122

.039uF

9V3

C31110.1uF

R3114

14

VDD

7

VSS

NU100

U3115-1MC74HC4066

13

CNTL

12

1pFNU

C3131

0.1uFC3145

L3101620nH

2.2pF

CFWC455G

GN

D1

3 4

GN

D2

IN1 OUT 2

C3101

FL3111

C3103

33pF

3.3K

R3145

BWSELECT_VHF_IF_1

DISCAUDIO

3

GN

D1

GN

D2

4

1 IN 2OUT

BWSELECT

CFWC455FFL3115

C313310uFC3132

0.1uF

MC74HC4066

12

CNTL

11 10

14

VDD

7

VSS

5

43 VDD

14

VSS

7

U3111-4

U3115-2MC74HC4066

CNTL

C31382.2uF

15KR3132

C3123.039uF

C31470.1uF

6.8K

R3118

12KR3111

5V_VHF_IF_1

R3130

13

CNTL

12

14

VDD

7

VSS

51

VDD

14

VSS

7

U3111-1

MC74HC4066

MC74HC4066

MC74HC4066

CNTL

5

43

C3146

U3111-2

4700pF

R310627K

R3144

GND2

GND1

4

OUT3

IN1

2.4K

Y310112R17

44.395MHz

C3155

9V3_VHF_IF_2

.01uF

Q3155NU

IFIN_VHF_IF_1

IF

0.1uF

C3116

330R3116

L3112

9V3_VHF_IF_1

620nH

10K

R3155

R3151

1.2KNU

10KR3154

620nH

620

L3111

C3121R3108

0.1uF

C3110

27pF

12K

R3147

R310115pF

12K

C3102

Q3151

CNTL

6

8 9VDD

14

VSS

7

U3115-3MC74HC4066

680

R3146

82pF

9V3

C3112

5V

5V

9V3

9V3

9V39V3

9V3

5V

9V3

IFIC

C3100

18pF

1KR3113

NU

12.5kHz 0VDC20/25kHz 5VDC3.9VDC

3VDC

0.75VDC0.75VDC

3VDC

VHF (136-174 MHz) IF

ZWG0130396-P4

4-10 VHF 1-25W PCB 8486172B04 / Schematics

2.1 VHF PCB 8486172B04 Parts List 1-25W

Circuit Ref

Motorola Part No. Description

C3000 2113741F37 3.3nF 50VC3001 2113740F19 4.7pF 5% 50VC3002 2113740F26 9.1pF 5% 50VC3003 2113741F37 3.3nF 50VC3004 2113740F45 56pF 5% 50VC3005 2113740F51 100pF 5% 50VC3006 2113740F45 56pF 5% 50VC3007 2113741F37 3.3nF 50VC3008 2113741F25 1nF 50VC3009 2113741F13 330pF 50VC3010 2113741F13 330pF 50VC3011 2113741F37 3.3nF 50VC3012 2113741F25 1nF 50VC3013 2113740F45 56pF 5% 50VC3014 2113740F24 7.5pF 5% 50VC3015 2113740F45 56pF 5% 50VC3016 2113740F51 100pF 5% 50VC3017 2113740F42 43pF 5% 50VC3019 2113741F25 1nF 50VC3020 2113741F25 1nF 50VC3021 2113740F53 120pF 5% 50VC3022 2113741F49 10nF 50VC3026 2113741F25 1nF 50VC3027 2113741F25 1nF 50VC3033 2113740F20 5.1pF 5% 50VC3034 2113740F49 82pF 5% 50VC3035 2113740F42 43pF 5% 50VC3100 2113740F33 18pF 5% 50VC3101 2113740F11 2.2pF 5% 50VC3102 2113740F31 15pF 5% 50VC3103 2113740F39 33pF 5% 50VC3104 2113743E20 100nFC3110 2113740F37 27pF 5% 50VC3111 2113743E20 100nFC3112 2113740F49 82pF 5% 50VC3114 2113740F33 18pF 5% 50VC3115 2113740F35 22pF 5% 50VC3116 2113743E20 100nFC3121 2113743E20 100nFC3122 2113743E11 39nF 10%C3123 2113743E11 39nF 10%C3132 2113743E20 100nFC3133 2311049A57 TANT CP 10uF 10% 16VC3134 2113743E20 100nFC3135 2113740L30 33pF 2%C3136 2113740L29 30pF 2%C3137 2113743E11 39nF 10%C3138 2311049A40 TANT CP 2.2uF 10% 10VC3139 2113743E20 100nFC3140 2113743E20 100nF

C3141 2113743E20 100nFC3142 2113743E20 100nFC3143 2113740F53 120pF 5% 50VC3144 2113743E20 100nFC3145 2113743E20 100nFC3146 2113741F41 4.7nF 50VC3147 2113743E20 100nFC3151 2113741F49 10nF 50VC3152 2113741F49 10nF 50VC3155 2113741F49 10nF 50VC3202 2113741F49 10nF 50VC3203 2113741F49 10nF 50VC3205 2113741F49 10nF 50VC3206 2311049A57 TANT CP 10uF 10% 16VC3208 2113743E20 100nFC3209 2113743E20 100nFC3210 2311049A40 TANT CP 2.2uF 10% 10VC3211 2113743E20 100nFC3212 2113743E05 18nFC3213 2311049A40 TANT CP 2.2uF 10% 10VC3214 2311049A09 TANT CP2.2uF 10% 20VC3215 2311049A09 TANT CP 2.2uF 10% 20VC3221 2113743E20 100nFC3222 2113743E20 100nFC3224 0882422W23 FILM SM 1.0uF 15V 5%C3225 2113743E20 100nFC3226 2113740F25 8.2pF 5% 50VC3227 2113740F51 100pF 5% 50VC3228 2113743E20 100nFC3229 2113743E12 47nF 10%C3231 2113741F49 10nF 50VC3232 2113741F49 10nF 50VC3233 2311049A40 TANT CP 2.2uF 10% 10VC3234 2113741F49 10nF 50VC3235 2113741F49 10nF 50VC3242 2113740F59 220pF 5% 50VC3243 2113740F59 220pF 5% 50VC3244 2113740F59 220pF 5% 50VC3245 2113740F59 220pF 5% 50VC3246 2113740F59 220pF 5% 50VC3251 2113743E20 100nFC3252 2113741F25 1nF 50VC3253 2311049A56 TANT CP 4.7uF 20% 10VC3254 2113743E20 100nFC3255 2311049A40 TANT CP 2.2uF 10% 10VC3263 2113743E20 100nFC3302 2113740F23 6.8pF 5% 50VC3303 2113741F49 10nF 50VC3306 2113740F20 5.1pF 5% 50VC3311 2113743E07 22nFC3314 2113740F23 6.8pF 5% 50V

Circuit Ref

Motorola Part No. Description

C3315 2113740F31 15pF 5% 50VC3316 2113740F15 3.3pF 5% 50VC3317 2113740F39 33pF 5% 50VC3318 2113740F21 5.6pF 5% 50VC3319 2113741F25 1nF 50VC3324 2113741F49 10nF 50VC3332 2113743E20 100nFC3333 2113743E20 100nFC3334 2113743E07 22nFC3335 2113741F49 10nF 50VC3336 2113741F49 10nF 50VC3337 2113743E20 100nFC3341 2113741F25 1nF 50VC3342 2113740L05 3.0pF +-0.1pFC3344 2113740F09 1.8pF 5% 50VC3345 2113740L25 20pF +-0.25pFC3346 2113741F49 10nF 50VC3347 2113741F49 10nF 50VC3348 2113741F49 10nF 50VC3351 2113741F49 10nF 50VC3352 2113743E07 22nFC3355 2113741F49 10nF 50VC3356 2113743E07 22nFC3357 2113740F24 7.5pF 5% 50VC3361 2113741F25 1nF 50VC3362 2113740F21 5.6pF 5% 50VC3363 2113740F47 68pF 5% 50VC3364 2113740F33 18pF 5% 50VC3365 2113741F25 1nF 50VC3400 2113740F63 330pF 5% 50VC3401 2113740F63 330pF 5% 50VC3402 2113743E07 22nFC3403 2113740F39 33pF 5% 50VC3404 2113740F39 33pF 5% 50VC3405 2113740F67 470pF 5% 50VC3406 2113740F67 470pF 5% 50VC3410 2113743E07 22nFC3411 2113743E07 22nFC3412 2113740F63 330pF 5% 50VC3414 2113740F63 330pF 5% 50VC3415 2113743E07 22nFC3416 2113740F63 330pF 5% 50VC3417 2113740F43 47pF 5% 50VC3418 2113740F39 33pF 5% 50VC3419 2113741F17 470pF 50VC3420 2113740F51 100pF 5% 50VC3421 2113741A57 33nF 50VC3422 2113740A67 330pF 5% 50VC3423 2311049A08 TANT CP 1uF 10% 35VC3424 2113740F67 470pF 5% 50VC3425 2113743E07 22nF

Circuit Ref

Motorola Part No. Description

C3426 2113740F63 330pF 5% 50VC3427 2113741F33 2.2nF 50VC3428 2113741F33 2.2nF 50VC3431 2111078B34 HQ 47pF 5%C3433 2111078B36 HQ 56pF 5%C3434 2113741A45 10nF 50VC3435 2113740A67 330pF 5% 50VC3436 2311049A45 TANT CP 10uF 10% 35VC3437 2113741A57 33nF 50VC3438 2111078B59 HQ 470pF 5%C3439 2111078B59 HQ 470pF 5%C3440 2113741F25 1nF 50VC3441 2111078B47 HQ 150pF 5%C3442 2111078B47 HQ 150pF 5%C3445 2111078B21 HQ 20pF 5%C3446 2111078B42 HQ 100pF 5%C3447 2111078B19 HQ 16pF 5%C3448 2111078B44 HQ 120pF 5%C3449 2111078B44 HQ 120pF 5%C3451 2113741F25 1nF 50VC3452 2113740F29 12pF 5% 50VC3453 2113740F67 470pF 5% 50VC3471 2113743E07 22nFC3472 2111078B53 HQ 270pF 5%C3473 2111078B53 HQ 270pF 5%C3474 2113740F59 220pF 5% 50VC3475 2113740F23 6.8pF 5% 50VC3491 2111078B18 HQ 15pF 5%C3492 2111078B38 HQ 68pF 5%C3493 2111078B09 HQ 6.8pF 5%C3494 2111078B16 HQ 13pF 5%C3495 2111078B01 HQ 3.3pF 5%C3496 2111078B31 HQ 36pF 5%C3498 2111078B16 HQ 13pF 5%C3499 2111078B19 HQ 16pF 5%C3501 2113741F33 2.2nF 50VC3502 2113741F33 2.2nF 50VC3503 2113741F33 2.2nF 50VC3504 2113741F49 10nF 50VC3505 2311049A07 TANT CP 1uF 10% 16VC3506 2113741F33 2.2nF 50VC3507 2113740F51 100pF 5% 50VC3508 2113740F67 470pF 5% 50VC3510 2113740F67 470pF 5% 50VD3000 4813833C02 DUAL SOT MMBD6100D3001 4805649Q13 VCTR 1SV228 SOT23D3003 4880154K03 DUAL SCHOTTKY SOT23D3004 4805649Q13 VCTR 1SV228 SOT23D3011 4880142L01 PIND3031 4886143B01 MIXER DIODE CROSSOVERD3101 4880154K03 DUAL SCHOTTKY SOT23

Circuit Ref

Motorola Part No. Description

VHF 1-25W PCB 8486172B04 / Schematics 4-11

D3201 4802233J09 TRIPLE SOT143-RHD3221 4880236E05 CHIP SCHOTTKYD3341 4805649Q13 VCTR 1SV228 SOT23D3361 4805649Q13 VCTR 1SV228 SOT23D3362 4862824C01 VARACTOR CHIPD3401 4813833C02 DUAL SOT MMBD6100D3451 4880236E05 CHIP SCHOTTKYD3471 4802482J02 PIN MA/COMD3472 4802482J02 PIN MA/COMFL3101 9180112R16 44.85 MHZ XSTAL FLTR 80dBFL3102 9180112R16 44.85 MHZ XSTAL FLTR 80dBFL3111 9180469V03 CER FLTR 6EL 455 KHZ SMDFL3112 9180469V06 CER FLTR 6EL 455 KHZ SMDFL3114 9180468V06 CER FLTR 4EL 455 KHZ SMDFL3115 9180469V04 CER FLTR 6EL 455 KHZ SMDL3002 2462587T23 COIL CHIP 470nHL3021 2462587T30 COIL CHIP 1uHL3031 2462587T20 COIL CHIP 270nHL3032 2462587T17 COIL CHIP 150nHL3100 2462587T25 COIL CHIP 620nHL3101 2462587T25 COIL CHIP 620nHL3111 2462587T25 COIL CHIP 620nHL3112 2462587T25 COIL CHIP 620nHL3201 2462587Q42 IND CHIP 390nH 10%L3231 2462587Q20 IND CHIP 2.2uH 20%L3301 2462587N44 CHIP IND 18 NH 5%L3302 2462587N53 CHIP IND 100 nH 5%L3317 2462587V28 CHIP IND 33 NH 5%L3318 2462587V34 IND CHIP 100nH 5%L3331 2462587V32 CHIP IND 68NH 5%L3332 2462587V15 IND CHIP 100nH 10%L3333 2462587Q47 IND CHIP 1uH 10%L3341 2484562T13 MINISPRING AW IND 8NH2%L3343 2462587N56 COIL CHIP 180nH 5%L3344 2462587N68 CHIP IND 1 uH 5%L3345 2462587N68 CHIP IND 1 uH 5%L3346 2484562T18 MINI-SPRING AW IND

35.5NH 2%L3351 2462587N68 CHIP IND 1 uH 5%L3361 2462587N50 CHIP IND 56 nH 5%L3362 2462587N51 CHIP IND 68 nH 5%L3363 2462587N50 CHIP IND 56 nH 5%L3364 2462587N68 CHIP IND 1 uH 5%L3401 2460591A01 SQUARE COIL 4.22nH 3TL3402 2484657R01 Ferrite BeadL3403 2462587T13 COIL CHIP 68nHL3411 2462587T13 COIL CHIP 68nHL3412 2462587X43 IND CHIP LO-PRO 15.0 NL3413 2460591B04 SQUARE COIL 11.03nH 4TL3414 2460591A11 SQUARE COIL 7.66nH 3TL3421 2484657R01 Ferrite Bead

Circuit Ref

Motorola Part No. Description

L3422 2460591C23 SQUARE COIL 16nH 3TL3436 2484657R01 Ferrite BeadL3437 2460592A01 COIL AW 17nH 2TL3443 2460591X02 COIL SQUARE 25nHL3471 2462587X69 IND CHIP 1.2uH 5%L3472 2460592B01 COIL AW 51nH 4TL3491 2460592B01 COIL AW 51nH 4TL3492 2460592B01 COIL AW 51nH 4TL3493 2460592B01 COIL AW 51nH 4TM3421 2680499Z01 HEAT SPREADERQ3001 4813827A07 NPN SML SIG MMBR9Q3002 4813824A17 PNP 40V .2A B=100-Q3021 4805921T02 DUAL ROHM FMC2 RHQ3101 4813827A07 NPN SML SIG MMBR9Q3102 4813827A07 NPN SML SIG MMBR9Q3151 4880048M01 NPN DIG 47k/47kQ3152 4880048M01 NPN DIG 47k/47kQ3221 4880048M01 NPN DIG 47k/47kQ3301 4813827A07 NPN SML SIG MMBR9Q3303 4802245J50 DUAL NPN/PNP UMC5NQ3304 4805218N63 RF TRANS SOT 323

BFQ67WQ3411 4805921T02 DUAL ROHM FMC2 RHQ3421 4802245J55 MRF1507Q3422 4880048M01 NPN DIG 47k/47kQ3441 4886136B01 LDMOS PWR MRF1565Q3442 4880048M01 NPN DIG 47k/47kQ3471 4880048M01 NPN DIG 47k/47kQ3472 4805128M27 PNP SOT89 BSR33 LHR3000 0662057A53 1k5 1/16W 5%R3001 0662057A97 100k 1/16WR3002 0662057A43 560 1/16W 5%R3003 0662057A49 1k 1/16W 5%R3004 0662057A53 1k5 1/16W 5%R3006 0662057A39 390 1/16W 5%R3009 0662057A97 100k 1/16WR3010 0662057A45 680 OHMS 5%R3011 0662057A65 4k7 1/16W 5%R3012 0662057A49 1k 1/16W 5%R3013 0662057A61 3k3 1/16W 5%R3014 0662057A18 51 1/16W 5%R3015 0662057A01 10 1/16W 5%R3016 0662057A01 10 1/16W 5%R3018 0662057A39 390 1/16W 5%R3019 0662057A89 47k 1/16W 5%R3020 0662057B47 0 1/16WR3021 0662057A43 560 1/16W 5%R3022 0662057A39 390 1/16W 5%R3024 0662057A47 820 1/16W 5%R3031 0662057A18 51 1/16W 5%R3033 0662057B47 0 1/16W

Circuit Ref

Motorola Part No. Description

R3101 0662057A75 12k 1/16W 5%R3102 0662057A01 10 1/16W 5%R3105 0662057A25 100 1/16W 5%R3106 0662057A83 27k 1/16W 5%R3107 0662057A69 6k8 1/16W 5%R3108 0662057A44 620 OHMS 5%R3111 0662057A75 12k 1/16W 5%R3112 0662057A01 10 1/16W 5%R3115 0662057A39 390 1/16W 5%R3116 0662057A37 330 1/16W 5%R3117 0662057A83 27k 1/16W 5%R3118 0662057A69 6k8 1/16W 5%R3130 0662057A18 51 1/16W 5%R3132 0662057A77 15k 1/16W 5%R3133 0662057A71 8k2 1/16W 5%R3134 0662057A73 10k 1/16W 5%R3135 0662057A51 1k2 1/16W 5%R3144 0662057A58 2k4 1/16W 5%R3145 0662057A61 3k3 1/16W 5%R3146 0662057A45 680 OHMS 5%R3147 0662057A75 12k 1/16W 5%R3151 0662057A73 10k 1/16W 5%R3152 0662057A73 10k 1/16W 5%R3153 0662057A73 10k 1/16W 5%R3154 0662057A73 10k 1/16W 5%R3201 0662057A17 47 1/16W 5%R3203 0662057A17 47 1/16W 5%R3204 0662057A17 47 1/16W 5%R3211 0662057B47 0 1/16WR3221 0662057A39 390 1/16W 5%R3222 0662057A45 680 OHMS 5%R3223 0662057A25 100 1/16W 5%R3224 0662057A89 47k 1/16W 5%R3225 0662057A89 47k 1/16W 5%R3241 0662057A25 100 1/16W 5%R3242 0662057B47 0 1/16WR3251 0662057B04 180k 1/16W 5%R3252 0662057B10 330k 1/16W 5%R3261 0662057B02 150k 1/16WR3263 0662057A25 100 1/16W 5%R3301 0662057A22 75 1/16W 5%R3302 0662057A25 100 1/16W 5%R3303 0662057A57 2k2 1/16W 5%R3304 0662057A49 1k 1/16W 5%R3308 0662057B47 0 1/16WR3311 0662057A25 100 1/16W 5%R3316 0662057B47 0 1/16WR3318 0662057A09 22 1/16W 5%R3321 0662057A73 10k 1/16W 5%R3323 0662057A49 1k 1/16W 5%R3331 0662057A17 47 1/16W 5%

Circuit Ref

Motorola Part No. Description

R3335 0662057A13 33 1/16W 5%R3336 0662057A77 15k 1/16W 5%R3341 0662057A33 220 1/16W 5%R3342 0662057A15 39 1/16W 5%R3343 0662057A25 100 1/16W 5%R3351 0662057A80 20k 1/16W 5%R3352 0662057A75 12k 1/16W 5%R3353 0662057A97 100k 1/16WR3354 0662057B02 150k 1/16WR3355 0662057A80 20k 1/16W 5%R3356 0662057A75 12k 1/16W 5%R3361 0662057A33 220 1/16W 5%R3362 0662057A17 47 1/16W 5%R3363 0662057A87 39k 1/16W 5%R3364 0662057A57 2k2 1/16W 5%R3400 0662057A41 470 1/16W 5%R3401 0662057A36 300 1/16W 5%R3402 0662057A05 15 1/16W 5%R3403 0662057A36 300 1/16W 5%R3404 0662057A73 10k 1/16W 5%R3405 0662057A25 100 1/16W 5%R3406 0662057A81 22k 1/16W 5%R3412 0662057A67 5k6 1/16W 5%R3413 0662057A61 3k3 1/16W 5%R3414 0683962T51 120 1W 5%R3415 0662057A25 100 1/16W 5%R3416 0662057A25 100 1/16W 5%R3418 0662057A81 22k 1/16W 5%R3421 0662057A87 39k 1/16W 5%R3422 0662057A57 2k2 1/16W 5%R3423 0662057A87 39k 1/16W 5%R3424 0662057C13 2R7 1/10W 5%R3425 0662057C13 2R7 1/10W 5%R3426 0662057C13 2R7 1/10W 5%R3427 0662057C13 2R7 1/10W 5%R3428 0662057A58 2k4 1/16W 5%R3429 0662057A33 220 1/16W 5%R3431 0680194M18 51 1W 5%R3432 0680194M18 51 1W 5%R3433 0662057C13 2R7 1/10W 5%R3434 0662057C13 2R7 1/10W 5%R3435 0662057C13 2R7 1/10W 5%R3441 0662057A87 39k 1/16W 5%R3442 0662057A57 2k2 1/16W 5%R3443 0662057A87 39k 1/16W 5%R3444 0662057C19 4R7 1/10W 5%R3445 0662057A58 2k4 1/16W 5%R3446 0662057B47 0 1/16WR3452 0662057A65 4k7 1/16W 5%R3454 0662057A73 10k 1/16W 5%R3455 0662057A97 100k 1/16W

Circuit Ref

Motorola Part No. Description

4-12 VHF 1-25W PCB 8486172B04 / Schematics

* Motorola Depot Servicing only

Reference designators with an asterisk indicate components which are not fieldreplaceable because they need to be calibrated with specialized factory equipment after installation. Radios in which these parts have been replaced in the field will be off frequency at temperature extremes.

R3457 0683962T51 120 1W 5%R3471 0662057A41 470 1/16W 5%R3473 0680194M18 51 1W 5%R3474 0680194M18 51 1W 5%R3475 0662057A73 10k 1/16W 5%R3491 0662057A73 10k 1/16W 5%R3501 0662057A69 6k8 1/16W 5%R3502 0662057A87 39k 1/16W 5%R3504 0662057A73 10k 1/16W 5%R3505 0662057A97 100k 1/16WR3507 0662057A80 20k 1/16W 5%R3508 0662057A97 100k 1/16WR3509 0662057A49 1k 1/16W 5%T3001 2508396X02 TRANSFORMERT3002 2508397X02 TRANSFORMERU3101 5186144B01 FM IF IC SA616U3111 5113805A86 IC QUAD ANALOG MUX/

DEMUXU3115 5113805A86 IC QUAD ANALOG MUX/

DEMUXU3201 5185963A27 IC TESTED AT25016 48 PIN

GFPU3211 5185963A33 VLTG REG LP2951 SO8U3301 5105750U54 VCO BUFFER PKG DIEU3401 5105109Z67 LDMOS DRIVER VHF/UHFU3402 5113818A03 IC HIGH PERFORMANCE SIU3501 5185765B01 IC POWER CONTROLU3502 5185963A15 TEMP SENSOR 1M5Y3101 4880606B09 CRYSTAL 44.395 MHZY3102 9186145B02 44.85 MHZ XSTAL FLTR 60dBY3263 4886182B01 VCTCXO 16.8MHz 2ppm

TTSO5V* Y3261 Not Used 16.8MHz 75Z04

Circuit Ref

Motorola Part No. Description

VHF 1-25W PCB 8486172B06 / Schematics 4-13

3.0 VHF 1-25W PCB 8486172B06 / Schematics

VCO-REV-T3

PA-REV-T1

FE-REV-T3

IF-REV-T4

FRAC-T4

CNTL-REV-T6

C0101C0102

C0104

C0106

C0107

C0131

C0132

C0211

C0212

C0221

C0222

C0223

C0224

C0225

C0226

C0227

C02

28

C02

31

C0232

C 0233

C0234

C0235

C0236

C02

37

C0241

C0242

C0243

C0244

C0245

C0246

C0251

C0252

C0253

C0261

C0262

C0267

C0421

C0441

C 0

442

C 0

443

C 0

445

C 0

446

C 0

447

C 0

448

C 0

449

C 0

470

C 0

471

C 0

472

C 0

473

C 0

474

C 0

476

C 0

477

C 0

478

C0482

C0483

C0484

C0486

C0487

C0488

C0490

C0493C0494

C0495

C0496

C0501

C05

02C

0503

C05

04C

0505

C05

06C

0508

C05

09

C05

10

C05

11

C05

12

C 0

513

C05

14

C05

15

C 0

516

C05

17

C05

18

C0542

C0601

C0603

C0612

C0651

C0652

C0654

C0655

C0681

C3002

C3004C3005C3006C3007

C3008

C3009

C3010

C3011C3012

C3013

C3014

C3015

C3016

C3017

C3018

C3019

C3020

C3021

C3027C3028

C3032

C3034

C3100

C3101C3102

C3103

C3114

C3115

C3131

C3132

C3133

C3134

C3135

C3136

C3137

C3139

C3140

C3141

C3142

C3143

C3145

C3148

C3210

C3211

C3213

C3214C3215

C3221C3222

C3223 C3224

C3226

C3227 C3229

C3231

C3232

C32

33

C3234

C3240

C3242

C3243

C3244

C3245

C3246

C3252

C32

53

C3254

C3255

C3324

C3336

C3337

C3341

C3342

C3344

C3345

C3346 C3347

C3357 C3361C3362C3363

C3364

C3365

C3400

C3401C3403C3404

C3410

C3411C3412

C3417C3418

C3419

C3420

C3422

C3423

C3424

C3425

C3426

C3428

C3431

C3432

C3433

C3434C3435

C3441C3442

C3443

C34

44

C34

45

C3446

C34

47

C34

48C

3449

C3453

C3472

C3473

C3474

C3497

C3507C3508

C3509

D0201

D06

51

D3001

D3003

D3004

D3031

D32

21

D33

41

D33

61

D3362

D3401

D34

71

D34

72

23

45

6FL3101

23

45

6FL3102

4

3 2

FL3112

FL3114181

J0451

2011

10

J0501

J0601

2 3

J3401

L0481

L0482

L300

2

L3031

L3032

L303

4

L3100

L310

1

L3201

L3232

L3333

L3341

L3343 L3344

L3346

L3361

L3362

L3363

L3364

L3401

L3403

L3411

L3412

L3413

L3414

L3422

L3443

L3471

L3472

L3493M3421

Q0110

Q0177Q0181Q0185

Q0681

Q30

01

Q30

21

Q32

21

Q3304

Q3411

Q3422

2

3

4

5

6

7

8

Q3441Q

3442

Q34

71

Q3472

R0101

R0102

R0104

R0105

R0106

R0108

R0110

R0114

R0115

R0116

R0131

R0132

R0170

R0181

R0182

R0185

R0186

R0211

R0212

R0220

R0221

R0222

R0223

R0224

R0225

R0226

R0227

R0228 R0229

R0241

R0242

R0251

R0252

R0253

R0261R0262

R0267

R0268

R0269

R0510

R0533R0535

R0538

R0539

R0611R0612

R0651

R0652

R0681

R0682

R3001R3002

R3003

R3004

R3009

R3013

R3014

R3015

R3016

R3024

R3025 R3026R3027

R3028

R3031

R3101

R3106 R3111

R3117

R3130

R3132

R3135R3142R3144

R3145

R3211

R3221

R3222

R3223

R3224

R3225

R3227

R3242

R3251

R3252

R3335

R3336

R3341

R3342

R3361

R3362

R3363R3364

R3400

R3401

R3402

R3403

R3404

R3405

R3406

R3414

R3415

R3416

R34

24

R34

25

R34

26

R34

27R3431R3432

R3433

R 3434

R3435

R3471

R3473

R3491

R3505

R3506

R3507

R3508

R3509

SH3301

3

4 6

12

T3001

3

46

1 2

T3002

TP3401

1

7651

26

3217

16 1

87

1 14

U0211

1 37

2513

161

8 9

U0251

9

U0271

1

6

5

1

6

5

3

2

1

11

120

10

U3101

8 7

114

U3111

8 7

114

U3115

U3211

1

16

8

9

U3401

U3502

VR0501

VR0503

VR0505VR0510

2 3

4

Y0131

2

Y3102

1

1

100 1

1

1

1

U0101Microprocessor

U0121Flashrom

U0221ASFIC CMP

U0611B+ Switch

U06419,6V Regulator

U06515V Regulator

1

45

VHF (136-174 MHz) 1-25W

8486172B06 Top Side

ZWG0130397-O

4-14 VHF 1-25W PCB 8486172B06 / Schematics

C0103

C0105

C0111

C0112

C0121

C0122C0123

C0141

C0151

C0201

C0202

C0203

C0204

C0205

C0254

C0255

C0265

C0266

C0271

C0272

C0273

C0274C0275

C0276 C0277

C03

01

C0302

C0303

C0304

C0305

C0324 C0325

C0331

C0341

C0342

C0343

C0344

C0351

C0352

C0353

C0354

C0422

C0423

C 0

426

C 0

427

C 0

428

C 0

429

C0430C0431C0485

C0491

C0492

C0497

C0499

C0541

C0554

C0558

C0559

C0560 C0575 C0576C0591

C0592 C0593

C0611

C0621

C0622

C0641

C0644

C0645

C0661

C0662C0663

C0671

C3000

C3001

C3003C3022

C3023

C3024

C3025

C3026

C3029

C3030

C3031

C3033

C3035

C3036

C3104

C3110C3111

C3112

C3113

C3116

C3121

C3122C3123

C3144

C3146C3147

C3151

C3152

C3202

C3203

C3205

C3206

C3207

C3208

C3209

C3225

C3228

C3235

C3241

C3251

C3261C3262C3263

C3301

C3302

C3303

C3304

C3305

C3306 C3311

C3312

C33

13

C3314

C3315

C3316

C3317

C3318

C3319

C3331

C3332

C3333C3334

C3335

C3348

C3351

C33

52

C3355

C3356

C3402

C3405C3406

C3413

C3414C3415

C3416

C3421

C3427

C3436C3437

C3438

C3439

C3440

C3450

C3451

C3452

C3471

C3475C3491

C3492

C3493

C3494

C3495C3496

C3498

C3499

C 3501

C3502

C3503

C3504

C3505

C3506

C3510

D01

01

D0151

D0179

D03

01

D06

21

D06

60D

0661

D3000

D30

11

D3101

D3201D3261

D3451

E0271 E0272

E0631

4 3

2

FL3111

FL3113

4 3

2

FL311512

J0401

140

J0551

118

J0552

L302

5

L311

1

L3112

L3231

L3301

L3302

L331

1

L3317

L3318

L3331

L3332

L3345

L3351

L3402

L3421

L3436

L3437

L3491

L3492

Q01

51

Q0171

Q0173 Q0183

Q0271Q0641

Q06

61

Q0662Q0663

Q30

02

Q3101Q3102

Q31

41

Q3151

Q3152

Q3301

Q3302

4 3

Q3303

1 23

Q3421

R0107

R0111 R0112

R0113

R0117

R0121

R0151R0152

R0171

R0172

R0173

R0174

R01

75

R01

76

R01

77

R01

78

R0179

R0183

R0184

R0201

R0202

R0203

R0204

R0205

R0206

R0207

R0208

R0265

R0266

R0273

R0274

R0275

R0276

R0323

R0324

R0331

R0332

R0333

R0335

R0341

R0342

R0343

R0344

R0345

R0346

R0347

R0401

R0407

R0408

R0409 R0410

R0412

R0441

R0467R0468

R0481

R0482

R0511

R0512R0525 R0529

R0530

R0531R0537

R0541

R0542

R0591

R0592

R0621

R0641

R0642R0643

R0661

R0662 R0671 R0672

R3000

R3006

R3010

R3011

R3012

R3018

R3019

R3021

R3023R3030

R3032

R3033

R3034

R3035

R3036

R3102

R3104R3105

R3107R3108R3112

R3113

R3114

R3115

R3116 R3118

R3133

R3134

R3141

R3146R3147

R3151

R3152

R3153

R3154

R3201

R3203

R3204

R3206

R3226

R3228

R3241

R3261R3262

R3263

R3301

R3302

R3303

R3304

R3305

R3306R3307

R3308

R3311

R3312

R3313

R33

14

R33

15

R3316

R3317

R3318

R33

19

R3321

R3323

R3331

R3343

R3351

R33

52

R33

53

R33

54

R3355

R3356

R3411

R3412

R3413

R3417

R3418

R3421

R3422

R3423

R3428

R3429

R3440

R3441

R3442R3443

R3444

R3445

R3446

R3450

R3452

R3454

R3455

R3457R3474

R3475

R3501

R3502 R3504

S3440

TP0101

TP0102

TP0103

TP0104

TP0151

TP0221

TP0222

TP0481

TP0492

TP0497

TP0530

TP0661

TP3001

TP3201

TP3202

TP3402

TP3403TP3404TP3405

TP3406

14

5 8

U0111

22

21 8

71

16

18

9

U0141

28 15

141

U0301

U0331

1

4 5

8

U0341

U0342

4

58U0351

1 4

58

U0652

U06

53

137

25 13

11

1

20

10

14

5 8

U3402

1

17

9

25

U3501 VR

0151

VR0504 VR0509

VR0537

VR0541

VR0601

VR

0621

VR0671

VR3471

43

2

Y3101

6

43

1

Y3261

2

3 4

Y3263

1

1

1

1

1

48

U0122RAM

U3201FRACN

U3301VCOIC

15

8486172B06_T1

VCO-REV-T3

PA-REV-T1

C99

FE-REV-T3

IF-REV-T4

FRAC-T4

CNTL-REV-T6

ZWG0130398-O

VHF (136-174 MHz) 1-25W 8486172B06 Bottom Side

ZWG01300398-O

VHF 1-25W PCB 8486172B06 / Schematics 4-15

RXIN_VHF_PA_1

NU

NU

17nHL3437

NU

NU

0

R3440

NU

C3427

56pF

NU

39K

10K

NU

6.8KR3411

NU

R350610K

NU

C3508

C34

4312

0pF

C34

44

6.2pF

C3509

1uFC3423

0.8x25

width 2.032

1.542x4

2.216xJ3401

7.5

R3427

R3426

2.7

2.7

2.7R3428

R3425

C35062200pF

2.4K

120R3414

2.4K

R350239K

MOSBIAS_2_VHF_PA_1

R3445

L3412

C3432

15nH

C3404

33pF

2200pF

C3410.022uF

PASUPVLTG_VHF_PA_1

C3473270pF

R3415100

330pFC3426

Q3421

R3417

39K

R3443

10KR3491

R3441

C3416330pF

100pF

330pF

C3400

C3507

R3400

470

RESET_VHF_PA_1

51R3432

.033uFC3437

L343657R01

C3504.01uF

470pFC3503

470pFC3419

TP3402

TP3403

57R01

L3402

C3406470pF

R3401300

C3428 FECNTL_2

C3435

2200pF

C34

49

330pF

120p

F

C35022200pF

25nH

L3443

10K

R3504

470

R3471 Q3472

C3434.01uF

MOSBIAS_247K

R3404

47pF

RESET

C3431

C3421.033uF

CLK

51R3431

R3435 2.7

INT_SWB

C3425.022uF

U35023

GND

POS1

2VOUT

C3492

68pF

LM50

C34936.8pF

DATA_VHF_PA_1

2.2K

20pFC3445

R3442

C3422330pF

1

R34444.7

5.6VVR3471

23

39K

R3421

DATA

C35051uF

33pFC3403

6.8pFC3475

TEMPSENSETEMPSENSE_CNTLR_1

1K

R350720K

PA_PWR_SET

R3509

C34511000pF

.022uFC3471

C3495

C3497

CSX

3.3pF

C3474

220pF

6

5

78

4

TXINJ_VHF_PA_1

18pF

LM2904U3402-2

470pF

R3413

3.3K

9V3

C35012200pF

FECNTL_2_VHF_PA_1INT_SWB_VHF_PA_1

D3401

CSX_VHF_PA_1

D3472

33pF

C34

4610

0pF

C3418

D3451

51nHL3493

R3474

51

L341168nH

R347351

C349115pF

.022uFC3411

D3471

R3403300

470pFC3405

L3471

1.2uH

100KR3406

51nH

R3508100K

L3491

11.03nH

5.6KR3412

L3413

R3505

300K

270pF

120p

FC

3448

C3472

2.7R3424

47pF

C3417

C3439470pF

0

R3446

150p

F

C3496

C34

42

R3455

36pF

C3510

100K

CNTLVLTG_VHF_PA_1

470pF

PA_PWR_SET_VHF_PA_1

470pFC3453

10uFC3436

R3429220

R3433 2.7

C343356pF

R3501

L349251nH

6.8K

22KR3418

2

31

8

4

C3440

1000pF

RXIN

U3402-1LM2904

13pFC3494

20V

AR

1

18V

AR

2

24V

AR

3

VG 15

6V

L19

VLI

M

TXINJ

21R

S

31 RSET

23R

X2

T1

30 TEMP

14V10

16V45

17V

5EX

T

9F168

8G

ND

1

25 GND2

4IN

T22

NA

11Q10QX

1R

FIN

29 CEX

3C

I

5C

J

7C

L

26 CLK

12CQCQX 1328 DATA H99S-4

U3501

32 ANO

27 BPOS

FECNTL_1_VHF_PA_1

Q3442

R3402

16pFC3447

15

39KR3423

Q3411

TP3406CLK_VHF_PA_1

470pF

TP3401

L342213.85nH

470pF

470pFC3424

30K

C3438

R3452R3454

12K

R3405100

330pF

C3401RFIN

16RFOUT1 6

RFOUT2 7

VCNTRL1

VD114 2VG1VG2 3

GN

D1

4

GN

D2

5

GN

D3

12G

ND

413

NC18NC29

NC310

NC415

09Z67

U3401

G211

C349813pF

CNTLVLTG

16pFC3499

470pFC3450470

R3450

TP3405

PASUPVLTG

100

L3403

R3416

Q3422

68nH 330pF

9V3_VHF_PA_1

C3412

SWITCHS3440

7.66nH

L3414

C3413.022uF

C34

4115

0pF

R3434 2.7

10KR3475

R3457

R3422

120

2.2K

51nHL3472

Q3471

57R01

L3421

330pFC3414

12pFC3452

K9V1K9V1_VHF_PA_1

D

G

GND1GND2

S1

S2

S3

S4

Q3441

.022uFC3415 TP3404

100pF

C3420

FECNTL_1

C3402.022uF

NC

PA_SWB

A+

L3401

4.22nH

9V3FLT

NC

9V3FLT

U_DRIVER

9V3FLT

PA_SWB

U_DRIVER9V3FLT

9V3FLT

A+

U_PREDRIVER

NC

PA_SWB

A+

NC

9V3FLT

U_PREDRIVER

9V3FLT 9V3FLT

MOSBIAS_1

NC

NC

NC

NCNCNCNCNC

2

NU

ZWG0130392-AZWG0130392-A

VHF (136-174 MHz) Power Amplifier 1-25W

4-16 VHF 1-25W PCB 8486172B06 / Schematics

(SOURCE)

3.63VDC

Temp.Comp.Xtal

Ref.Osz.

R3203

A1

5A2

4A3

K11 K22 K33

47

D3201

6

47KNU

TRBL32322.2uH

NU

R3228

C3231

C3225

.01uF

L3201390nH

0.1uF

C3202.01uF

100

R3223

C3229

D3221

0.1uF

.047uF

CLK

C3251

C3207

22pFNU

47K

VCOBIAS_2

R3225

C32268.2pF

MODIN_VHF_FN_1

TP3201

R3252

VCOBIAS_1_VHF_FN_1

330K

16_8MHz_VHF_FN_1

PRESC_VHF_FN_1

R32420

100

R3241

VSF_VHF_FN_1

DATA

VCOMOD_VHF_FN_1

CSX_VHF_FN_1

100pF

C3227

22pFNU

CSX

IN_5V_RF_REG_VHF_FN_1

C3240

NU

1GND

4GND1

3OUT6 IN

16.8MHz75Z04

Y3261

100KR3227

0.1uFC3254

C3208

0.1uF

NU

.01uFC3232

47KR3226

PRESC

C32142.2uF

C32210.1uF

1uFC3224

C32630.1uF

VMULT11514 VMULT212 VMULT311 VMULT4

VR

O13

25

WARP

23 XTAL1XTAL224

27SFBASE 26SFCAP

30SFIN

28 SFOUT

37 TEST138 TEST2

21VBPASS

47

VCP

31NC3

44P

D_G

ND

PD

_VD

D5

PREIN 32

33P

RE

_GN

D34

PR

E_V

DD

35PVREF

18REFSEL45 IADAPT

16 INDMULT

43 IOUT

LOCK4

10MODIN41

MODOUT

17NC129NC2

39BIAS2

42CCOMP

9CEX 8CLK

7DATA

DG

ND

636

DV

DD

19 FREFOUT

46 ADAPTSW

22A

GN

D

48 AUX1

1 AUX22 AUX3

3 AUX4

20A

VD

D

40BIAS1

VCOBIAS_1

63A27

U3201

47

R3201

VSF

C3222

0

R3211

0.1uF

L3231

0.1uFC3211

TP32021

2.2uH

C3243220pF

16_8MHz

VDDAVDDA_VHF_FN_1

VCOBIAS_2_VHF_FN_1

0.1uFC3209 C3246

220pF

NU

C320610uF

5V_VHF_FN_2

33KR3206

Q3221

R3251180K

.01uF

C32280.1uF

C3235

2.2uFC3210

VCTRL_VHF_FN_1

R3204

LOCK_VHF_FN_1

47

1uFC3223

NU

220pF

R3262

NU

C3245

BWSELECT

6.2K

C3215

R3224

47K

C3213

2.2uF

1GND

5IN2NR

4OUT

3SD

2.2uF

VC

C 4

VCNTL

1

ADP3300U3211

6ERR

Y3263TTS05V16.8MHz

GN

D2

OUT3

MODIN

VCTRL

C3255

DATA_VHF_FN_1

220pFC3242

2.2uF

5V_VHF_FN_1

.01uF

R3222680

TRB_VHF_FN_1

C3205

C3262330pF

NU

NU

VCOMOD

C324156pF

R326147K

2.2uFC3233

R3221

CLK_VHF_FN_1

C3252

390

1000pF

.01uFC3234

C32534.7uF

NU

IN_5V_RF_REG5V

D3261C3261

NU

LOCK

C3244

39pF

BWSELECT_VHF_FN_1

220pF

C3203

4,7k

.01uF

NC

5V

5V

R3263

NCNC

NC

NCNC

NC

NC

NC

NC

NC

VDDA

VDDA

NCNCNC

In case Y3261 is used instead of Y3263,replacement of the following parts requires new temperature compensation of the frequency: Y3261, U3201, R3261, R3262, C3262, D3261

5VDC

-2 to +7dBm

13.30VDC6.83VDC

4.52VDC (R)

+1dBm

0VDC (R)

4.95VDC (R)

2.90VDC3.42VDC

2.5VDC

1.1-4.1VDC

0VDC (T)

2.62VDC (T)

4.91VDC (T)

11.28VDC

4.97VDC

2.5-11VDC

5VDC (LOCKED)0VDC (UNLOCKED)

3.63VDC

0VDC5VDC

VHF (136-174 MHz) FRACN

ZWG0130393-A

VHF 1-25W PCB 8486172B06 / Schematics 4-17

4.22

VD

C (

T)

0VDC (R)1.92VDC (T)

4.52VDC (R)2.62VDC (T)

4.52VDC (R)0VDC (T)

1.42VDC (R)0VDC (T)

4.97VDC

4.40VDC

1.53VDC (R)0VDC (T)

0.92VDC (R)0VDC (T)

0VDC (R)

0-5dBm (T)

7.44VDC (R)

9.14VDC (R)0VDC (T)

0VDC (T)

11-14dBm (R)

-2 to 7dBm

0VDC (T)

2.18VDC (R)0VDC (T)

1.49VDC (R)

2.56

VD

C (

R)

0VDC (R)

2.5-11VDC

4.54VDC

0VDC (T)

4.78

VD

C (

R)

2.66

VD

C (

T)

4.52VDC (T)

WARISMOBILE VHF_VCO

4.78

VD

C (

R)

4.27

VD

C (

T)

4.91VDC (T)

9.21VDC

3.83VDC (R)

L3333

R335612K

VCOBIAS_2_VHF_VCO_1

1uH

D3361

R333533

9V3_VHF_VCO_2

220

R3361

C3331

VDDA_VHF_VCO_1

10K

NU10pF

35.5nHR3321

15K

L3346

L333168nH

R3336

100nH

NU

C33120.1uF

10 TX_OUT

13 TX_SWITCH

14VCC_BUFFERS

18VCC_LOGIC

NU

L3311

2RX_IADJ8 RX_OUT

7 RX_SWITCH

3SUPER_FLTR

TRB_IN 19

16TX_BASE15TX_EMITTER

1TX_IADJ

4COLL_RFIN

20FLIP_IN

11

GND_BUFFERS

9

GND_FLAG

GND_LOGIC

17

12 PRESC_OUT 5RX_BASE 6RX_EMITTER

U330150U54

R3362

47

NU330pF

C3304

R3354

150K

RXINJ

VCOMOD_VHF_VCO_1

C336368pF

L331733nH33pF

C3317

C33577.5pF

1uH

L3351

100

R3311

10KR3317

22R3318

NU

L3344

1uH

C33625.6pF

100nHL3332

22

R3306

0R3316

NU

18nH

L3301

C33441.8pF

Q3301

L3318

100nH

C3311.022uF

6.8pF

C3314

C3315.01uFC3303

15pF

20KR3351

Q3304BFQ67WNU

47KR3319

3.3pFC3316

56nHL3361

0R3308

TRB_VHF_VCO_1

1uH

L3364

C3351

.01uF 12KR3352

PRESC

VCOMOD

VCOBIAS_1_VHF_VCO_1

R3323

1K

VCTRL

C3347.01uF

C33370.1uF

NU

R3307220

D3341

VCOBIAS_1

RXINJ_VHF_VCO_1

100K

R3353

C3324.01uF

L3302100nH

VCOBIAS_2

2.2KR3303 C3345

20pF

L336268nH

15pF

C3364

8nHL3341

C33330.1uF

56nHL3363

100

0.1uFC3332

NU

R3312

.022uFC3352

C3305

VDDA

NU5.6pF

TRB

100

R3343

C3334

VSF_VHF_VCO_1

.022uF

.01uF

C3355

VSF

C33423pF

D3362

1KR3313

C3336.01uF

NU

C3335.01uF

R3341

220

R335520K

NU

R3363

39K

9V3_VHF_VCO_19V3

VCTRL_VHF_VCO_1

PRESC_VHF_VCO_1

75

6.8pF

R3301

C3302

C33065.1pF NU

15pFC3301

NU330pFC3313

47

R3331

3

C33191000pF

UMC5N

2

4

1

C3346

Q3303

C3341

.01uF

1000pF

39

R3342

NUQ3302

TXINJ_VHF_VCO_1TXINJ

5.6pFC3318

220R3315

9V3_VHF_VCO_3

NU

C3361

C3356.022uF

1000pF

180nH

1KR3304

R3302

L3343

220

100

NU

R3305

C33651000pF

R3314

R3364

47K

NU10

C3348.01uF

VSF

1uHL3345

VSF

VSF

NC

NC

NC

VHF (136-174 MHz) Voltage Controlled Oscillator

ZWG0130394-O

4-18 VHF 1-25W PCB 8486172B06 / Schematics

3

120pF

C3021

D300412

RXINJ

FECNTL_1

SP_3_1

1000pFC3020

100pFC3016

1.5KR3000

SP_4_2

IF_VHF_FE_1

D3003

12

3

SP_3_2 C3014

D3001

7.5pF

R3016

10 4

6

3

1

21000pFC3036

XFMRT3002

3300pFC3003

4.7KR3011

RXIN

K9V1__VHF_FE_1

NU

R303010

SP_4_3

NU150nHL3025

820R3034

D30001

23

NU

1000pFC3019

FECNTL_1_VHF_FE_1VLTG

C3006

3300pFC3000

56pF

13pFC3032

1.5KR3025

NU

220

RXINJ_VHF_FE_1

R3018

3300pFC3011

FECNTL_2

R3031

51

SP_4_1330pF

C3009

C3001

9V3

C3013

4.7pF

Q3002

56pF

SP_3_3

100KR3009

9V3_VHF_FE_2

R3002

1KR3003

18pF

560

R3032

C3035

C3024

NU820

NU3300pF

NU

R3023

0

C3005

NU4.7pFC3018

100pF

C30301000pF

NU330pFC3023

C3027.01uF

R3028390

560nH

L3031

56pFC3004

SP_1_2

R3012 1K

NU33nH

L3034

Q3021

NU0R3035

1.5KR3004

0R3033

3300pFC3007

330pFC3029

K9V1

390R3024

NU

.01uFC3028

10K

1KR3036

R3006

R3026

NU

SP_2_2

10K

R3014

SP_2_1

51C3015

C3002

9.1pF

56pF

82pFC3034

NU18pF

C3031

IO3

IO4

5.1pFC3033

D3031

IO1 IO2560

R3021

10R3015

1000pFC3008

SP_1_1 .01uFC3022

680R3010

C3017

150nHL3032

43pF

1000pF

IF

FECNTL_2_VHF_FE_1

Q3001

SP_1_3 SP_2_3

R3013

R3027

3.3K

47KR3019

10K

L3002

2.7pF

470nH

NU

C3025

TP3001

100KR3001

C3026

D3011

4

6

3

1

2

0.1uF

RXIN_VHF_FE_1 XFMRT3001

9V3_VHF_FE_1

9V3

330pFC3010

NC

NC_D3011_2

9V3

3.0-7.5V

3.6VDCC3012

VHF (136-174 MHz) Receiver Front End ZWG0130395-A

VHF 1-25W PCB 8486172B06 / Schematics 4-19

9180469V03

3.9VDC

12.5kHz 0VDC20/25kHz 5VDC

0.75VDC

0.75VDC3VDC

9180469V06

9180469V04

9180468v04

9180468V06

3VDC6.8K

R3107

9V3

R31351.2K

390

1G

ND

1G

ND

22

GN

D3

4 5G

ND

4

3IN

6OUT

R3115

FL310112R16

R311727K

Q3102

Q3151

680

R3146

620nHL3111

620R3108

R3118

6.8K

R311112K

C3101

5V_VHF_IF_1

GN

D2

4

1 IN 2OUT

NU2.2pF

FL3111

3

GN

D1

U3115-1

CNTL

13

12 VDD

14

VSS

7

DISCAUDIO_VHF_IF_1

15KR3132

0.1uFC3144

120pFC3143

C3139

C31410.1uF

0.1uF

13

12 VDD

14

VSS

7

Q3141

U3111-1

CNTL

R3116330

10

9V3_VHF_IF_2

3

GND

1 IN 2OUT

R3102

C3110

27pF

FL3113

0.1uFC3142

9.1pF

IFIN_VHF_IF_1

100R3104

NU

C3113

1 2G

ND

24

GN

D3

GN

D4

5

IN3 OUT6

NU

DISCAUDIO

12R16FL3102

GN

D11000pF

R3151

C3100

C31400.1uF

10K

11 10VDD

14

VSS

7

3

14

VDD

7

VSS

U3111-4

CNTL

12

U3115-2

5

CNTL

4

Q3152C3152.01uF

.01uFC3151

R31338.2K

4700pFC3146

27KR3106

C3112

390R3141

82pF

10R3112

1.8KR3142

R315410K

C3122

.039uF

Q3101

6

VCC330R3113

20M

IXO

UT

4O

SC

IN

3O

SC

OU

T

10Q

UA

DIN

1R

FIN

2R

FIN

_DE

C

5R

SS

IOU

T

9R

SS

I_F

EE

D

15

18IF

AM

PIN

16IF

AM

PO

UT

19IF

AM

P_D

EC

1

17

IFAMP_DEC2

14LI

MIN

11LI

MO

UT

13LI

M_D

EC

112

LIM

_DE

C2

SA616U3101

8A

UD

IOO

UT

7A

UD

IO_F

EE

D

GN

D51

44.395MHz

12R17Y3101 2

GND4

GND1

3 OUT 1IN

R3130

C313630pF

C3135

33pF

12KR3101

R3147

12K

C313310uF

C3115

100

R3105

22pF

620nHL3100

0.1uF

NU

C3137.039uF

C3134

455KHz

3

2

1

BWSELECT_VHF_IF_1BWSELECT

45B02

Y3102

C3103

33pF

C31320.1uF

10K

R3152

0.1uFC3111

U3115-3

6

CNTL

8 9

14

VDD

7

VSS

18pFC3114

L3112620nH

9V3_VHF_IF_1

5V

D3101

RSSI_VHF_IF_1

OUT

.039uFC3123

FL3112

3

GN

D1

GN

D2

4

1 IN 2

R3114100

R3134

10K

NU

2.4KR3144

U3111-2

5

CNTL

43

14

VDD

7

VSS

3.3KR3145

C3145

C31470.1uF

620nHL3101

0.1uF220pFC3148

NU

10VDD

14

VSS

7

NU1pF

C3131

U3115-4

CNTL

12

11

C31210.1uF

FL3115

GN

D1

3 4

GN

D2

IN1 OUT 2

15pFC3102

NU

U3111-3

6

CNTL

8 9

14

VDD

7

VSS

3GND

1 IN 2OUT

RSSI

C3116

FL3114

0.1uF 0.1uF

R3153

C3104

5V

10K

5V

9V3

9V3

9V39V3

9V3

5V

9V3

5V

9V3

ZWG0130396-O

VHF (136-174 MHz) IF

ZWG0130396-O

4-20 VHF 1-25W PCB 8486172B06 / Schematics

3.1 VHF PCB 8486172B06 Parts List 1-25W

Circuit Ref

Motorola Part No.

Description

C3000 2113741F37 3.3nF 50VC3001 2113740F19 4.7pF 5%C3002 2113740F26 9.1pF 5%C3003 2113741F37 3.3nF 50VC3004 2113740F45 56pF 5%C3005 2113740F51 100pF 5%C3006 2113740F45 56pF 5%C3007 2113741F37 3.3nF 50VC3008 2113741F25 1nF 50VC3009 2113741F13 330pF 50VC3010 2113741F13 330pF 50VC3011 2113741F37 3.3nF 50VC3012 2113741F25 1nF 50VC3013 2113740F45 56pF 5%C3014 2113740F24 7.5pF 5%C3015 2113740F45 56pF 5%C3016 2113740F51 100pF 5% 50VC3017 2113740F42 43pF 5% 50VC3019 2113741F25 1nF 50VC3020 2113741F25 1nF 50VC3021 2113740F53 120pF 5% 50VC3022 2113741F49 10nF 50VC3026 2113743E20 100nF 16VC3027 2113741F49 10nF 50VC3028 2113741F49 10nF 50VC3030 2113741F25 1nF 50VC3033 2113740F20 5.1pF 5% 50VC3034 2113740F49 82pF 5% 50VC3035 2113740F33 18pF 5% 50VC3036 2113741F25 1nF 50VC3100 2113741F25 1nF 50VC3102 2113740F31 15pF 5% 50VC3103 2113740F39 33pF 5% 50VC3104 2113743E20 100nF 16VC3110 2113740F37 27pF 5% 50VC3111 2113743E20 100nF 16VC3112 2113740F49 82pF 5% 50VC3114 2113740F33 18pF 5% 50VC3115 2113740F35 22pF 5% 50VC3116 2113743E20 100nF 16VC3121 2113743E20 100nF 16VC3122 2113743E11 39nF 10%C3123 2113743E11 39nF 10%C3132 2113743E20 100nF 16VC3133 2311049A57 TANT CP 10uF 10% 16VC3134 2113743E20 100nF 16VC3135 2113740L30 33pF 2%C3136 2113740L29 30pF 2%C3137 2113743E11 39nF 10%C3139 2113743E20 100nF 16V

C3140 2113743E20 100nF 16VC3141 2113743E20 100nF 16VC3142 2113743E20 100nF 16VC3143 2113740F53 120pF 5% 50VC3144 2113743E20 100nF 16VC3145 2113743E20 100nF 16VC3146 2113741F41 4.7nF 50VC3147 2113743E20 100nF 16VC3151 2113741F49 10nF 50VC3152 2113741F49 10nF 50VC3202 2113741F49 10nF 50VC3203 2113741F49 10nF 50VC3205 2113741F49 10nF 50VC3206 2311049A57 TANT CP 10uF 10% 16VC3208 2113743E20 100nF 16VC3209 2113743E20 100nF 16VC3210 2311049A40 TANT CP 2.2uF 10% 10VC3211 2113743E20 100nF 16VC3213 2311049A40 TANT CP 2.2uF 10% 10VC3214 2311049A09 TANT CP 2.2uF 10% 20VC3215 2311049A09 TANT CP 2.2uF 10% 20VC3221 2113743E20 100nF 16VC3222 2113743E20 100nF 16VC3224 0882422W23 FILM SM 1.0uF 15V 5%C3225 2113743E20 100nF 16VC3226 2113740F25 8.2pF 5% 50VC3227 2113740F51 100pF 5% 50VC3228 2113743E20 100nF 16VC3229 2113743E12 47nF 10%C3231 2113741F49 10nF 50VC3232 2113741F49 10nF 50VC3233 2311049A40 TANT CP 2.2uF 10%C3234 2113741F49 10nF 50VC3235 2113741F49 10nF 50VC3242 2113740F59 220pF 5% 50VC3243 2113740F59 220pF 5% 50VC3244 2113740F59 220pF 5% 50VC3245 2113740F59 220pF 5% 50VC3246 2113740F59 220pF 5% 50VC3251 2113743E20 100nF 16VC3252 2113741F25 1nF 50VC3253 2311049A56 TANT CP 4.7uF 20% 10VC3254 2113743E20 100nF 16VC3255 2311049A40 TANT CP 2.2uF 10% 10VC3263 2113743E20 100nF 16VC3302 2113740F23 6.8pF 5% 50VC3303 2113741F49 10nF 50VC3306 2113740F20 5.1pF 5% 50VC3311 2113743E07 22nF 16VC3314 2113740F23 6.8pF 5% 50VC3315 2113740F31 15pF 5% 50V

Circuit Ref

Motorola Part No.

Description

C3316 2113740F15 3.3pF 5% 50VC3317 2113740F39 33pF 5% 50VC3318 2113740F21 5.6pF 5% 50VC3319 2113741F25 1nF 50VC3324 2113741F49 10nF 50VC3332 2113743E20 100nF 16VC3333 2113743E20 100nF 16VC3334 2113743E07 22nF 16VC3335 2113741F49 10nF 50VC3336 2113741F49 10nF 50VC3337 2113743E20 100nF 16VC3341 2113741F25 1nF 50VC3342 2113740L05 3.0pF +-0.1pFC3344 2113740F09 1.8pF 5% 50VC3345 2113740L25 20pF +-0.25pFC3346 2113741F49 10nF 50VC3347 2113741F49 10nF 50VC3348 2113741F49 10nF 50VC3351 2113741F49 10nF 50VC3352 2113743E07 22nF 16VC3355 2113741F49 10nF 50VC3356 2113743E07 22nF 16VC3357 2113740F24 7.5pF 5% 50VC3361 2113741F25 1nF 50VC3362 2113740F21 5.6pF 5% 50VC3363 2113740F47 68pF 5% 50VC3364 2113740F31 15pF 5% 50VC3365 2113741F25 1nF 50VC3400 2113740F63 330pF 5% 50VC3401 2113740F63 330pF 5% 50VC3402 2113743E07 22nF 16VC3403 2113740F39 33pF 5% 50VC3404 2113740F39 33pF 5% 50VC3405 2113740F67 470pF 5% 50VC3406 2113740F67 470pF 5% 50VC3410 2113743E07 22nF 16VC3411 2113743E07 22nF 16VC3412 2113740F63 330pF 5% 50VC3414 2113740F63 330pF 5% 50VC3415 2113743E07 22nF 16VC3416 2113740F63 330pF 5% 50VC3417 2113740F43 47pF 5% 50VC3418 2113740F39 33pF 5% 50VC3419 2113740F57 180pF 5% 50VC3420 2113740F57 180pF 5% 50VC3421 2113741A57 33nF 50VC3422 2113740A67 330pF 5% 50VC3423 2311049A08 TANT CP 1uF 10% 35VC3424 2113740F67 470pF 5% 50VC3425 2113743E07 22nF 16VC3426 2113740F63 330pF 5% 50V

Circuit Ref

Motorola Part No.

Description

C3427 2113741F33 2.2nF 50VC3428 2113741F33 2.2nF 50VC3431 2111078B34 HQ 47pF 5%C3433 2111078B36 HQ 56pF 5%C3434 2113741A45 10nF 50VC3435 2113740A67 330pF 5% 50VC3436 2311049A45 TANT CP 10uF 10% 35VC3437 2113741A57 33nF 50VC3438 2111078B59 HQ 470pF 5%C3439 2111078B59 HQ 470pF 5%C3440 2113741F25 1nF 50VC3441 2111078B47 HQ 150pF 5%C3442 2111078B47 HQ 150pF 5%C3445 2111078B21 HQ 20pF 5%C3446 2111078B42 HQ 100pF 5%C3447 2111078B19 HQ 16pF 5%C3448 2111078B44 HQ 120pF 5%C3449 2111078B44 HQ 120pF 5%C3450 2113740F67 470pF 5% 50VC3451 2113741F25 1nF 50VC3452 2113740F29 12pF 5% 50VC3453 2113740F67 470pF 5% 50VC3471 2113743E07 22nF 16VC3472 2111078B53 HQ 270pF 5%C3473 2111078B53 HQ 270pF 5%C3474 2113740F59 220pF 5% 50VC3475 2113740F23 6.8pF 5% 50VC3491 2111078B18 HQ 15pF 5%C3492 2111078B38 HQ 68pF 5%C3493 2111078B09 HQ 6.8pF 5%C3494 2111078B16 HQ 13pF 5%C3495 2111078B01 HQ 3.3pF 5%C3496 2111078B31 HQ 36pF 5%C3498 2111078B16 HQ 13pF 5%C3499 2111078B19 HQ 16pF 5%C3501 2113741F33 2.2nF 50VC3502 2113741F33 2.2nF 50VC3503 2113740F67 470pF 5% 50VC3504 2113741F49 10nF 50VC3505 2311049A07 TANT CP 1uF 10% 16VC3506 2113741F33 2.2nF 50V X7RC3507 2113740F51 100pF 5% 50VC3508 2113740F67 470pF 5% 50VC3510 2113740F67 470pF 5% 50VD3000 4813833C02 DUAL SOT MMBD6100D3001 4805649Q13 VCTR 1SV228 SOT23D3003 4880154K03 DUAL SCHOTTKY SOT23D3004 4805649Q13 VCTR 1SV228 SOT23D3011 4880142L01 PIND3031 4886143B01 MIXER DIODE CROSSOVERD3101 4880154K03 DIODE DUAL SCHOTTKY

Circuit Ref

Motorola Part No.

Description

VHF 1-25W PCB 8486172B06 / Schematics 4-21

D3201 4802233J09 TRIPLE SOT143-RHD3221 4880236E05 CHIP SCHOTTKYD3341 4805649Q13 VCTR 1SV228 SOT23D3361 4805649Q13 VCTR 1SV228 SOT23D3362 4862824C01 VARACTOR CHIPD3401 4813833C02 DUAL SOT MMBD6100D3451 4880236E05 CHIP SCHOTTKYD3471 4802482J02 PIN MA/COMD3472 4802482J02 PIN MA/COMFL3101 9180112R16 44.85 MHZ XTAL FLTR 80dBFL3102 9180112R16 44.85 MHZ XTAL FLTR 80dBFL3111 9180469V03 CER FLTR 6EL 455 KHZ SMDFL3112 9180469V06 CER FLTR 6EL 455 KHZ SMDFL3113 9180468V04 CER FLTR 4EL 455 KHZ SMDFL3114 9180468V06 CER FLTR 4EL 455 KHZ SMDJ3401 0986166B02 RF CONN MINI UHFL3002 2462587T23 COIL CHIP 470nHL3031 2462587T24 COIL CHIP 560nHL3032 2462587T17 COIL CHIP 150nHL3101 2462587T25 COIL CHIP 620nHL3111 2462587T25 COIL CHIP 620nHL3112 2462587T25 COIL CHIP 620nHL3201 2462587Q42 IND CHIP 390nH 10%L3231 2462587Q20 IND CHIP 2.2uH 20%L3301 2462587N44 CHIP IND 18 NH 5%L3302 2462587N53 CHIP IND 100 nH 5%L3317 2462587V28 CHIP IND 33 NH 5%L3318 2462587V34 IND CHIP 100nH 5%L3331 2462587V32 CHIP IND 68NH 5%L3332 2462587V15 IND CHIP 100nH 10%L3333 2462587Q47 IND CHIP 1uH 10%L3341 2484562T13 MINI-SPRING AW IND

8NH 2%L3343 2462587N56 COIL CHIP 180nH 5%L3344 2462587N68 CHIP IND 1 uH 5%L3345 2462587N68 CHIP IND 1 uH 5%L3346 2484562T18 MINI-SPRING AW IND

35.5NH 2%L3351 2462587N68 CHIP IND 1 uH 5%L3361 2462587N50 CHIP IND 56 nH 5%L3362 2462587N51 CHIP IND 68 nH 5%L3363 2462587N50 CHIP IND 56 nH 5%L3364 2462587N68 CHIP IND 1 uH 5%L3401 2460591A01 SQUARE COIL 4.22nH 3TL3402 2484657R01 Ferrite BeadL3403 2462587T13 COIL CHIP 68nHL3411 2462587T13 COIL CHIP 68nHL3412 2462587X43 IND CHIP LO-PRO 15.0L3413 2460591B04 SQUARE COIL 11.03nH 4TL3414 2460591A11 SQUARE COIL 7.66nH 3TL3421 2484657R01 Ferrite Bead

Circuit Ref

Motorola Part No.

Description

L3422 2460591C23 SQUARE COIL 16nH 3TL3436 2484657R01 Ferrite BeadL3437 2460592A01 COIL AW 17nH 2TL3443 2460591X02 COIL SQUARE 25nHL3471 2462587X69 IND CHIP 1.2uH 5%L3472 2460592B01 COIL AW 51nH 4TL3491 2460592B01 COIL AW 51nH 4TL3492 2460592B01 COIL AW 51nH 4TL3493 2460592B01 COIL AW 51nH 4TM3421 2686201B01 HEAT SPREADERQ3001 4813827A07 TSTR NPN SML SIG MMBR9Q3002 4813824A17 TSTR PNP 40V .2A B=100-Q3021 4805921T02 TSTR DUAL ROHM FMC2Q3101 4813827A07 TSTR NPN SML SIG MMBR9Q3102 4813827A07 TSTR NPN SML SIG MMBR9Q3141 4813824A10 TSTR NPN 40V .2A B=50-150Q3151 4880048M01 TSTR NPN DIG 47k/47kQ3152 4880048M01 TSTR NPN DIG 47k/47kQ3221 4880048M01 TSTR NPN DIG 47k/47kQ3301 4813827A07 TSTR NPN SML SIG MMBR9Q3303 4802245J50 TSTR DUAL NPN/PNP

UMC5NQ3304 4805218N63 RF TRANS SOT 323

BFQ67WQ3411 4805921T02 DUAL ROHM FMC2 RHQ3421 4802245J55 MRF1507Q3422 4880048M01 NPN DIG 47k/47kQ3441 4886136B01 LDMOS PWR TSTR

MRF1565 MRF1550Q3442 4880048M01 NPN DIG 47k/47kQ3471 4880048M01 NPN DIG 47k/47kQ3472 4805128M27 PNP SOT89 BSR33 LHR3000 0662057A53 1k5 1/16W 5%R3001 0662057A97 100k 1/16WR3002 0662057A43 560 1/16W 5%R3003 0662057A49 1k 1/16W 5%R3004 0662057A53 1k5 1/16W 5%R3006 0662057A73 10k 1/16W 5%R3009 0662057A97 100k 1/16WR3010 0662057A45 680 OHMS 5%R3011 0662057A65 4k7 1/16W 5%R3012 0662057A49 1k 1/16W 5%R3013 0662057A61 3k3 1/16W 5%R3014 0662057A18 51 1/16W 5%R3015 0662057A01 10 1/16W 5%R3016 0662057A01 10 1/16W 5%R3018 0662057A33 220 1/16W 5%R3019 0662057A89 47k 1/16W 5%R3021 0662057A43 560 1/16W 5%R3024 0662057A39 390 1/16W 5%R3025 0662057A53 1k5 1/16W 5%

Circuit Ref

Motorola Part No.

Description

R3026 0662057A73 10k 1/16W 5%R3027 0662057A73 10k 1/16W 5%R3028 0662057A39 390 1/16W 5%R3031 0662057A18 51 1/16W 5%R3033 0662057B47 0 1/16W R3101 0662057A75 12k 1/16W 5%R3102 0662057A01 10 1/16W 5%R3105 0662057A25 100 1/16W 5%R3106 0662057A83 27k 1/16W 5%R3107 0662057A69 6k8 1/16W 5%R3108 0662057A44 620 OHMS 5%R3111 0662057A75 12k 1/16W 5% R3112 0662057A01 10 1/16W 5%R3113 0662057A37 330 1/16W 5%R3115 0662057A39 390 1/16W 5%R3116 0662057A37 330 1/16W 5%R3117 0662057A83 27k 1/16W 5%R3118 0662057A69 6k8 1/16W 5%R3130 0662057A18 51 1/16W 5%R3132 0662057A77 15k 1/16W 5%R3133 0662057A71 8k2 1/16W 5%R3134 0662057A73 10k 1/16W 5%R3135 0662057A51 1k2 1/16W 5%R3141 0662057A39 390 1/16W 5%R3142 0662057A55 1k8 1/16W 5%R3144 0662057A58 2k4 1/16W 5%R3145 0662057A61 3k3 1/16W 5%R3146 0662057A45 680 OHMS 5%R3147 0662057A75 12k 1/16W 5%R3151 0662057A73 10k 1/16W 5%R3152 0662057A73 10k 1/16W 5%R3153 0662057A73 10k 1/16W 5%R3154 0662057A73 10k 1/16W 5%R3201 0662057A17 47 1/16W 5%R3203 0662057A17 47 1/16W 5%R3204 0662057A17 47 1/16W 5%R3211 0662057B47 0 1/16WR3221 0662057A39 390 1/16W 5%R3222 0662057A45 CHIP RES 680 OHMS 5%R3223 0662057A25 100 1/16W 5%R3224 0662057A89 47k 1/16W 5%R3225 0662057A89 47k 1/16W 5%R3227 0662057A97 100k 1/16WR3241 0662057A25 100 1/16W 5%R3242 0662057B47 0 1/16WR3251 0662057B04 180k 1/16W 5%R3252 0662057B10 330k 1/16W 5%R3261 0662057A89 47k 1/16W 5%R3263 0662057A65 4k7 1/16W 5%R3301 0662057A22 75 1/16W 5%R3302 0662057A25 100 1/16W 5%

Circuit Ref

Motorola Part No.

Description

R3303 0662057A57 2k2 1/16W 5%R3304 0662057A49 1k 1/16W 5%R3308 0662057B47 0 1/16WR3311 0662057A25 100 1/16W 5%R3316 0662057B47 0 1/16WR3318 0662057A09 22 1/16W 5%R3321 0662057A73 10k 1/16W 5%R3323 0662057A49 1k 1/16W 5%R3331 0662057A17 47 1/16W 5%R3335 0662057A13 33 1/16W 5%R3336 0662057A77 15k 1/16W 5%R3341 0662057A33 220 1/16W 5%R3342 0662057A15 39 1/16W 5%R3343 0662057A25 100 1/16W 5%R3351 0662057A80 20k 1/16W 5%R3352 0662057A75 12k 1/16W 5%R3353 0662057A97 100k 1/16WR3354 0662057B02 150k 1/16WR3355 0662057A80 20k 1/16W 5%R3356 0662057A75 12k 1/16W 5%R3361 0662057A33 220 1/16W 5%R3362 0662057A17 47 1/16W 5%R3364 0662057A89 47k 1/16W 5%R3400 0662057A41 470 1/16W 5%R3401 0662057A36 300 1/16W 5%R3402 0662057A05 15 1/16W 5%R3403 0662057A36 300 1/16W 5%R3404 0662057A89 47k 1/16W 5%R3405 0662057A25 100 1/16W 5%R3406 0662057A97 100k 1/16WR3412 0662057A67 5k6 1/16W 5%R3413 0662057A61 3k3 1/16W 5%R3414 0683962T51 120 1W 5%R3415 0662057A25 100 1/16W 5%R3416 0662057A25 100 1/16W 5%R3418 0662057A81 22k 1/16W 5%R3421 0662057A87 39k 1/16W 5%R3422 0662057A57 2k2 1/16W 5%R3423 0662057A87 39k 1/16W 5%R3424 0662057C13 2R7 1/10W 5%R3425 0662057C13 2R7 1/10W 5%R3426 0662057C13 2R7 1/10W 5%R3427 0662057C13 2R7 1/10W 5%R3428 0662057A58 2k4 1/16W 5%R3429 0662057A33 220 1/16W 5%R3431 0680194M18 51 1W 5%R3432 0680194M18 51 1W 5%R3433 0662057C13 2R7 1/10W 5%R3434 0662057C13 2R7 1/10W 5%R3435 0662057C13 2R7 1/10W 5%R3441 0662057A87 39k 1/16W 5%

Circuit Ref

Motorola Part No.

Description

4-22 VHF 1-25W PCB 8486172B06 / Schematics

* Motorola Depot Servicing only

Reference designators with an asterisk indicate components which are not fieldreplaceable because they need to be calibrated with specialized factory equipment after installation. Radios in which these parts have been replaced in the field will be off frequency at temperature extremes.

R3442 0662057A57 2k2 1/16W 5%R3443 0662057A87 39k 1/16W 5%R3444 0662057C19 4R7 1/10W 5%R3445 0662057A58 2k4 1/16W 5%R3446 0662057B47 0 1/16WR3450 0662057A41 470 1/16W 5%R3452 0662057A75 12k 1/16W 5%R3454 0662057A84 30k 1/16W 5%R3455 0662057A97 100k 1/16WR3457 0683962T51 120 1W 5%R3471 0662057A41 470 1/16W 5%R3473 0680194M18 51 1W 5%R3474 0680194M18 51 1W 5%R3475 0662057A73 10k 1/16W 5%R3491 0662057A73 10k 1/16W 5%R3501 0662057A69 6k8 1/16W 5%R3502 0662057A87 39k 1/16W 5%R3504 0662057A73 10k 1/16W 5%R3505 0662057B09 300k 1/16W 5%R3507 0662057A80 20k 1/16W 5%R3508 0662057A97 100k 1/16WR3509 0662057A49 1k 1/16W 5%T3001 2508396X02 TRANSFORMERT3002 2508397X02 TRANSFORMERU3101 5186144B01 FM IF IC SA616U3111 5113805A86 IC QUAD ANALOG MUX/

DEMUXU3115 5113805A86 IC QUAD ANALOG MUX/

DEMUXU3201 5185963A27 IC TESTED AT25016 48PIN

GFPU3211 5105739X05 IC SOT 5V HI-PRECISION

REGULATU3301 5105750U54 VCO BUFFER PKG DIEU3401 5105109Z67 LDMOS DRIVER VHF/UHFU3402 5180932W01 LINEAR IC OP AMPU3501 5185765B01 IC POWER CONTROLU3502 5185963A15 TEMP SENSOR 1M5VR3471 4813830A15 5.6V 5% 225mWY3101 4880606B09 CRYSTAL 44.395 MHZY3102 9186145B02 CERAMIC DISCRIMINATOR

455kHzY3263 4886182B01 VCTCXO 16.8MHz 2ppm

TTSO5V* Y3261 Not Used 16.8MHz 75Z04

Circuit Ref

Motorola Part No.

Description

VHF 1-25W PCB 8486172B07 / Schematics 4-23

4.0 VHF 1-25W PCB 8486172B07 / Schematics

C0101 C0102

C0104

C0106

C0107

C0131

C0132

C0211

C0212

C0221 C0222

C0223

C0224

C0225

C0226

C0227

C02

28

C02

31

C0232

C0233

C0234

C0235

C0236

C02

37

C0241

C0242

C0243

C0244

C0245

C0246

C0251

C0252

C0253

C0256

C0261C0262

C0421 C04

41

C04

42

C04

43

C04

45

C04

46

C04

47

C04

48

C04

49

C04

70

C04

71

C04

72

C04

73C

0474

C04

76

C04

77

C04

78

C04

82C

0483

C0484

C0486

C0487

C04

88

C0490

C0493

C04

94

C0495

C0496

C05

01

C05

02

C05

03

C05

04

C05

05

C05

06

C05

08

C05

09

C05

10

C05

11

C05

12

C05

13

C05

14

C05

15

C05

16

C05

17

C05

18

C0542

C0601

C0603

C0612

C0651

C0652

C0654

C0655

C0681

C3002

C3004C3005C3006C3007

C3008

C3009

C3010

C3011

C3012

C3013

C3014

C3015

C3016

C3017

C3018

C3019C3020

C3021

C3027C3028

C3032

C3034

C3100

C3101C3102

C3103

C3114

C3115

C3124C3131

C3132

C3133

C3134

C3135

C3136

C3137

C3139

C3140

C3141

C3142

C3143

C3145

C3148

C3210

C3211

C3212C3213

C3215

C3221

C3222

C3223 C3224

C3226

C 3227C3229

C3231

C32

32

C3233

C32

34

C3240

C3242

C3243

C3244

C3245

C3246

C3247

C32

52

C32

53C

3254

C3255

C3324

C3336

C3337

C3341

C3342

C3344

C3345

C3346 C3347

C3357

C3361C3362C3363

C3364

C3365

C3400

C3401C3403

C3404

C3410

C3411C3412

C3417C3418

C3419

C3420

C3422

C3423

C3424C3425

C3426

C3428

C3431

C3432

C3433

C3434

C3435

C3441C3442

C3443

C3444

C3445

C3446

C3447

C3448

C3449

C3453

C3472

C3473

C3474

C3497

C3507 C3508C3509

D0201

D06

51D3001

D3003

D3004

D3031

D32

21

D3341

D3361

D3362

D3401

D3471

D3472

23

45 6

FL3101

23

45 6

FL3102

4

3 2

FL3112

FL311418

1

2011

10

J0601

2 3

J3401

L0481

L0482

L300

2

L3031

L3032

L303

4

L3100

L310

1

L3124

L3201

L3232

L3333

L3341

L3343 L3344

L3346

L3361

L3362

L3363

L3364

L3401

L3403

L3411

L3412

L3413

L3414

L3422

L3443

L3471

L3472

L3493M3421

Q0110

Q0177Q0181Q0185

Q0681

Q30

01

Q30

21

Q32

21

Q3304

Q3411

Q3422

2

3

4

5

6

7

8

Q3441

Q34

42

Q34

71

Q3472

R0101

R0102

R0104

R0105

R0106

R0108

R0110

R0114

R0115

R0116

R0131

R0132

R0170

R0181

R0182

R0185

R0186

R0211

R 0212

R 0220

R0221

R0222

R0223

R0224

R0225

R0226

R0227

R0228R 0229

R0241

R0242

R0251

R0252

R0253

R0254R0255

R0256

R0257

R0261R0262

R0268

R0269

R0442

R0510

R0533

R0535

R0538

R0539

R0543

R0611R0612

R0651

R0652

R0681

R0682

R3001

R3002

R3003

R3004

R3009

R 3013

R3014

R3015

R3016

R3024

R3025R3026

R3027

R3028

R3031

R3101

R3106

R3111

R3117

R3123

R3124

R3130

R3132

R3135R3142

R3144

R3145

R3202

R3211

R3221

R3222

R3223

R3224

R3225

R3227

R3242

R32

51

R32

52

R3335

R3336

R 3341

R3342

R3361

R3362

R3363R3364

R3400

R3401

R3402

R3403

R3404

R3405

R3406

R3414

R3415

R3416R

3424

R34

25

R34

26

R34

27

R3431R3432

R3433

R3434

R3435

R3471

R3473

R3491

R3505

R3506

R3507

R3508

R3509

SH3301

3

4 6

12

T3001

3

46

12

T3002

TP3401

1

7651

26

3217

16 1

87

1 14

U0211

137

2513

161

8 9

9

1

6

5

1

6

5

3

2

1

11

120

10

U3101

8 7

114

U3111

8 7

114

U3115

U3211

1

16

8

9

U3401

U3502

VR0501

VR0503

VR0505

VR0510

2 3

4

Y0131

2

Y3102

1

1

100

1

C3214

1

148

J0451

J0501

U0251

U0271

U0101Microprocessor

U0121Flashrom

U0221ASFIC CMP

U0611B+ Switch

U06419,6V Regulator

U06515V Regulator

VHF (136-174 MHz) 1-25W

846172B07 Top Side

ZWG0130397-A

4-24 VHF 1-25W PCB 8486172B07 / Schematics

C0103

C0105

C0111

C0112

C0121

C0122C0123

C0141

C0151

C0201

C0202

C0203 C0204

C02

05

C0254

C0255

C0265

C0266

C0267

C0271

C0272

C0273

C0274

C0275

C0276 C0277

C03

01

C0302

C0303

C0304

C0305

C0324 C0325

C0331

C03

41

C0342

C0343

C0344

C0351

C0352

C0353

C0354

C0422 C0423 C04

26

C04

27

C04

28

C04

29

C0430 C0431C0485

C0491

C0492

C0497

C0499

C0541

C0554

C0558C0559

C0560C0575

C0576

C0591

C0592 C0593

C0611

C0621

C0622

C0641

C06

44

C0645

C0661

C0662

C0663

C0671

C3000

C3001

C3003C3022

C3023

C3024

C3025

C3026

C3029 C3030

C3031

C3033

C3035

C3036

C3104

C3110

C3111 C3112

C3113

C3116

C3121

C3122C 3123

C3144

C3146C3147

C3151

C3152

C3202

C3203

C3205C3206

C3207

C3208

C3209

C3225

C3228

C3235

C3241

C3251

C3261

C3262C3263

C3301

C3302

C3303

C3304

C3305

C3306 C3311

C3312

C33

13

C3314

C3315

C3316

C3317

C3318

C3319

C3331

C3332

C3333C3334

C3335

C3348

C3351

C33

52

C3355

C3356

C3402

C3405C3406

C3413

C3414C3415

C3416

C3421

C34

27

C3436C3437

C3438

C3439

C3440

C3450

C3451

C3452

C3471

C3475C3491

C3492

C3493

C3494

C3495C3496

C3498

C3499

C3501

C3502 C3503

C3504

C35

05

C3506

C3510

D01

01

D0151

D0179

D03

01

D06

21

D06

60D

0661

D3000

D30

11

D3101

D3201

D3261

D3451

E0271 E0272

E0631

4 3

2

FL3111

FL3

1134 3

2

FL311512

J0401

140

J0551

118

J0552

L302

5

L311

1

L3112

L3231

L3301

L3302

L331

1

L3317

L3318

L3331

L3332

L3345

L3351

L3402

L3421

L3436

L3437

L3491

L3492

Q01

51

Q0171

Q0173Q0183

Q02

71

Q0641

Q06

61

Q0662Q0663

Q30

02Q3101Q3102

Q31

41

Q3151

Q3152

Q3301

Q3302

4 3

Q3303

1 23

Q3421

R0107

R0111 R0112

R0113R0117

R0121

R0151

R0152

R0171R0172R0173

R0174

R01

75

R01

76

R0177

R01

78

R0179 R0183

R0184

R0201

R0202

R0203

R0204

R0205

R0206

R0207

R02

08

R0265

R0266R0267

R0273

R 0274

R0275R 0276

R0323

R0324

R0331

R0332

R0333

R0335

R0341

R0342

R0343

R0344

R0345

R0346

R0347

R0401

R0407 R0408R0409

R0410

R0412 R0441

R0467

R0468

R0481

R0482

R0511

R0512R0525 R0529

R0530

R0531R0537

R0541

R0542

R0591

R0592

R0593

R0621

R0641

R0642R0643

R0661

R0662 R0671 R0672

R3000

R3006

R3010

R3011

R3012

R3018

R3019

R3021

R3023 R3030

R3032

R3033

R3034

R3035

R3036

R3102R3104R3105

R3107

R3108R3112

R3113

R3114

R3115

R 3116R3118

R3133

R3134

R3141

R3146

R3147

R3151

R3152

R3153

R3154

R3201

R3203

R3204

R3206

R3226

R3228

R3241

R3261R3262

R3263

R3301

R3302

R3303

R3304

R3305

R3306R3307

R3308

R3311

R3312

R3313

R3314

R33

15

R3316

R3317

R3318

R33

19

R3321

R3323

R3331

R3343

R3351

R33

52

R33

53

R33

54

R3355

R3356

R3411

R3412

R3413

R3417

R3418

R3421

R34

22

R34

23R3428

R3429

R3440

R3441

R3442R3443

R3444

R3445

R3446

R3450

R3452

R3454

R3455

R3457R3474

R3475

R3501

R3502 R3504

S3440

TP0101

TP0102

TP0103

TP0104

TP0151

TP0221

TP0222

TP0492

TP0497

TP0530

TP0661

TP3001

TP3201

TP3202

TP3402

TP3403TP3404TP3405

TP3406

14

5 8

U0111

22

21 8

71

16

18

9

U0141

28 15

141

U0301

U0331

1

4 5

8

U0341

U0342

4

58U0351

1 4

58

U0652

U06

53

137

25 13

11

1

20

10

14

5 8

U3402

1

17

9

25

U3501 VR

0151

VR0504VR0509

VR

0537

VR0541

VR0601

VR

0621

VR0671

VR

3471

43

2

Y3101

6

43

1

Y3261

2

3 4

Y3263

1

48

1

1

1

U0122RAM

U3201FRACN

U3301VCOIC

8486172B07_0

C99

CNTL-REV-T7

PA-REV-T1

VCO-REV-T3

IF-REV-T5

FE-REV-T4

FRAC-T7

VHF (136-174 MHz) 1-25W 8486172B07 Bottom Side

ZWG01300398-A

VHF 1-25W PCB 8486172B07 / Schematics 4-25

9180469V03

3.9VDC

12.5kHz 0VDC20/25kHz 5VDC

0.75VDC

0.75VDC3VDC

9180469V06

9180469V04

9180468v04

9180468V06

3VDC6.8K

R3107

9V3

R31351.2K

390

1G

ND

1G

ND

22

GN

D3

4 5G

ND

4

3IN

6OUT

R3115

FL310112R16

R311727K

Q3102

Q3151

680

R3146

620nHL3111

620R3108

R3118

6.8K

R311112K

C3101

5V_VHF_IF_1

GN

D2

4

1 IN 2OUT

NU2.2pF

FL3111

3

GN

D1

U3115-1

CNTL

13

12 VDD

14

VSS

7

DISCAUDIO_VHF_IF_1

15KR3132

0.1uFC3144

120pFC3143

C3139

C31410.1uF

0.1uF

13

12 VDD

14

VSS

7

Q3141

U3111-1

CNTL

R3116330

10

9V3_VHF_IF_2

3

GND

1 IN 2OUT

R3102

C3110

27pF

FL3113

0.1uFC3142

9.1pF

IFIN_VHF_IF_1

100R3104

NU

C31131 2

GN

D2

4G

ND

3G

ND

45

IN3 OUT6

NU

DISCAUDIO

12R16FL3102

GN

D11000pF

R3151

C3100

C31400.1uF

10K

11 10VDD

14

VSS

7

3

14

VDD

7

VSS

U3111-4

CNTL

12

U3115-2

5

CNTL

4

Q3152C3152.01uF

.01uFC3151

R31338.2K

4700pFC3146

27KR3106

C3112

390R3141

82pF

10R3112

1.8KR3142

R315410K

C3122

.039uF

Q3101

6

VCC330R3113

20M

IXO

UT

4O

SC

IN

3O

SC

OU

T

10Q

UA

DIN

1R

FIN

2R

FIN

_DE

C

5R

SS

IOU

T

9R

SS

I_F

EE

D

15

18IF

AM

PIN

16IF

AM

PO

UT

19IF

AM

P_D

EC

1

17

IFAMP_DEC2

14LI

MIN

11LI

MO

UT

13LI

M_D

EC

112

LIM

_DE

C2

SA616U3101

8A

UD

IOO

UT

7A

UD

IO_F

EE

D

GN

D51

44.395MHz

12R17Y3101 2

GND4

GND1

3 OUT 1IN

R3130

C313630pF

C3135

33pF

12KR3101

R3147

12K

C313310uF

C3115

100

R3105

22pF

620nHL3100

0.1uF

NU

C3137.039uF

C3134

455KHz

3

2

1

BWSELECT_VHF_IF_1BWSELECT

45B02

Y3102

C3103

33pF

C31320.1uF

10K

R3152

0.1uFC3111

U3115-3

6

CNTL

8 9

14

VDD

7

VSS

18pFC3114

L3112620nH

9V3_VHF_IF_1

5V

D3101

RSSI_VHF_IF_1

OUT

.039uFC3123

FL3112

3

GN

D1

GN

D2

4

1 IN 2

R3114100

R3134

10K

NU

2.4KR3144

U3111-2

5

CNTL

43

14

VDD

7

VSS

3.3KR3145

C3145

C31470.1uF

620nHL3101

0.1uF220pFC3148

NU

10VDD

14

VSS

7

NU1pF

C3131

U3115-4

CNTL

12

11

C31210.1uF

FL3115

GN

D1

3 4

GN

D2

IN1 OUT 2

15pFC3102

NU

U3111-3

6

CNTL

8 9

14

VDD

7

VSS

3GND

1 IN 2OUT

RSSI

C3116

FL3114

0.1uF 0.1uF

R3153

C3104

5V

10K

5V

9V3

9V3

9V39V3

9V3

5V

9V3

5V

9V3

0R3123

1uHNU

L3124

33pFC3124

820R3124

ZWG0130565-OZWG0130565-O

VHF (136-174 MHz) IF

4-26 VHF 1-25W PCB 8486172B07 / Schematics

0VDC5VDC

5VDC

(SOURCE)

-2 to +7dBm

13.30VDC6.83VDC

4.52VDC (R)

+1dBm

0VDC (R)

4.95VDC (R)

2.90VDC3.42VDC

3.63VDC

2.5VDC

1.1-4.1VDC

0VDC (T)

2.62VDC (T)

4.91VDC (T)

Temp.Comp.Xtal

Ref.Osz.

11.28VDC

4.97VDC

2.5-11VDC

5VDC (LOCKED)0VDC (UNLOCKED)

R3203

A1

5A2

4A3

K11 K22 K33

47

D3201

6

47KNU

TRBL32322.2uH

NU

R3228

C3231

C3225

.01uF

L3201390nH

0.1uF

C3202.01uF

100

R3223

C3229

D3221

0.1uF

.047uF

CLK

C3251

C3207

22pFNU

47K

VCOBIAS_2

R3225

C32268.2pF

MODIN_VHF_FN_1

TP3201

R3252

VCOBIAS_1_VHF_FN_1

330K

16_8MHz_VHF_FN_1

PRESC_VHF_FN_1

R32420

100

R3241

VSF_VHF_FN_1

DATAVCOMOD_VHF_FN_1

CSX_VHF_FN_1

100pF

C3227

22pFNU

CSX

IN_5V_RF_REG_VHF_FN_1

C3240

NU

1GND

4GND1

3OUT6 IN

16.8MHz75Z04

Y3261

100KR3227

0.1uFC3254

C3208

0.1uF

NU

.01uFC3232

47KR3226

PRESC

C32142.2uF

C32210.1uF

1uFC3224

C32630.1uF

VMULT11514 VMULT212 VMULT311 VMULT4

VR

O13

25

WARP

23 XTAL1XTAL224

27SFBASE 26SFCAP

30SFIN

28 SFOUT

37 TEST138 TEST2

21VBPASS

47

VCP

31NC3

44P

D_G

ND

PD

_VD

D5

PREIN 32

33P

RE

_GN

D34

PR

E_V

DD

35PVREF

18REFSEL45 IADAPT

16 INDMULT

43 IOUT

LOCK4

10MODIN41

MODOUT

17NC129NC2

39BIAS2

42CCOMP

9CEX8CLK

7DATA

DG

ND

636

DV

DD

19 FREFOUT

46 ADAPTSW

22A

GN

D

48 AUX1

1 AUX22 AUX3

3 AUX4

20A

VD

D

40BIAS1

VCOBIAS_1

63A27

U3201

47

R3201

VSF

C3222

0

R3211

0.1uF

L3231

0.1uFC3211

TP3202

2.2uH

C3243220pF

16_8MHz

VDDAVDDA_VHF_FN_1

VCOBIAS_2_VHF_FN_1

0.1uFC3209 C3246

220pF

NU

C320610uF

5V_VHF_FN_2

150KR3206

Q3221

R3251180K

.01uF

C32280.1uF

C3235

2.2uFC3210

VCTRL_VHF_FN_1

R3204

LOCK_VHF_FN_1

47

1uFC3223

NU

220pF

R3262

NU

C3245

BWSELECT

6.2K

C3215

R3224

47K

C3213

2.2uF

1GND

5IN2 NR

4OUT

3SD

2.2uF

VC

C 4

VCNTL

1

ADP3300U3211

6ERR

Y3263

TTS05V16.8MHz

GN

D2

OUT3

MODIN

VCTRL

C3255

DATA_VHF_FN_1

220pFC3242

2.2uF

5V_VHF_FN_1

.01uF

R3222680

TRB_VHF_FN_1

C3205

C3262330pF

NU

NU

VCOMOD

C324156pF

R326147K

2.2uFC3233

R3221

CLK_VHF_FN_1

C3252

390

1000pF

.01uFC3234

C32534.7uF

NU

IN_5V_RF_REG5V

D3261C3261

NU

LOCK

C3244

39pF

BWSELECT_VHF_FN_1

220pF

C3203

4,7k

.01uF

NC

5V

5V

R3263

NCNC

NC

NCNC

NC

NC

NC

NC

NC

VDDA

VDDA

NCNCNC

.022uFC3212

R320210MEG NU

10pFC3247

In case Y3261 is used instead of Y3263,replacement of the following parts requires new temperature compensation of the frequency: Y3261, U3201, R3261, R3262, C3262, D3261

VHF (136-174 MHz) FRACN

ZWG0130564-O

VHF 1-25W PCB 8486172B07 / Schematics 4-27

4.1 VHF PCB 8486172B07 Parts List 1-25W

Circuit Ref

Motorola Part No.

Description

C3000 2113741F37 3.3nF 50VC3001 2113740F19 4.7pF 5%C3002 2113740F26 9.1pF 5%C3003 2113741F37 3.3nF 50VC3004 2113740F45 56pF 5%C3005 2113740F51 100pF 5%C3006 2113740F45 56pF 5%C3007 2113741F37 3.3nF 50VC3008 2113741F25 1nF 50VC3009 2113741F13 330pF 50VC3010 2113741F13 330pF 50VC3011 2113741F37 3.3nF 50VC3012 2113741F25 1nF 50VC3013 2113740F45 56pF 5%C3014 2113740F24 7.5pF 5%C3015 2113740F45 56pF 5%C3016 2113740F51 100pF 5% 50VC3017 2113740F42 43pF 5% 50VC3019 2113741F25 1nF 50VC3020 2113741F25 1nF 50VC3021 2113740F53 120pF 5% 50VC3022 2113741F49 10nF 50VC3026 2113743E20 100nF 16VC3027 2113741F49 10nF 50VC3028 2113741F49 10nF 50VC3030 2113741F25 1nF 50VC3033 2113740F20 5.1pF 5% 50VC3034 2113740F49 82pF 5% 50VC3035 2113740F33 18pF 5% 50VC3036 2113741F25 1nF 50VC3100 2113741F25 1nF 50VC3102 2113740F31 15pF 5% 50VC3103 2113740F39 33pF 5% 50VC3104 2113743E20 100nF 16VC3110 2113740F37 27pF 5% 50VC3111 2113743E20 100nF 16VC3112 2113740F49 82pF 5% 50VC3114 2113740F33 18pF 5% 50VC3115 2113740F35 22pF 5% 50VC3116 2113743E20 100nF 16VC3121 2113743E20 100nF 16VC3122 2113743E11 39nF 10%C3123 2113743E11 39nF 10%C3124 2113740L30 33pF 2%C3132 2113743E20 100nF 16VC3133 2311049A57 TANT CP 10uF 10% 16VC3134 2113743E20 100nF 16VC3135 2113740L30 33pF 2%C3136 2113740L29 30pF 2%C3137 2113743E11 39nF 10%

C3139 2113743E20 100nF 16VC3140 2113743E20 100nF 16VC3141 2113743E20 100nF 16VC3142 2113743E20 100nF 16VC3143 2113740F53 120pF 5% 50VC3144 2113743E20 100nF 16VC3145 2113743E20 100nF 16VC3146 2113741F41 4.7nF 50VC3147 2113743E20 100nF 16VC3151 2113741F49 10nF 50VC3152 2113741F49 10nF 50VC3202 2113741F49 10nF 50VC3203 2113741F49 10nF 50VC3205 2113741F49 10nF 50VC3206 2311049A57 TANT CP 10uF 10% 16VC3208 2113743E20 100nF 16VC3209 2113743E20 100nF 16VC3210 2311049A40 TANT CP 2.2uF 10% 10VC3211 2113743E20 100nF 16VC3212 2113743E07 22nF 16VC3312 2113743E07 22nF 16VC3213 2311049A40 TANT CP 2.2uF 10% 10VC3214 2311049A09 TANT CP 2.2uF 10% 20VC3215 2311049A09 TANT CP 2.2uF 10% 20VC3221 2113743E20 100nF 16VC3222 2113743E20 100nF 16VC3224 0882422W23 FILM SM 1.0uF 15V 5%C3225 2113743E20 100nF 16VC3226 2113740F25 8.2pF 5% 50VC3227 2113740F51 100pF 5% 50VC3228 2113743E20 100nF 16VC3229 2113743E12 47nF 10%C3231 2113741F49 10nF 50VC3232 2113741F49 10nF 50VC3233 2311049A40 TANT CP 2.2uF 10%C3234 2113741F49 10nF 50VC3235 2113741F49 10nF 50VC3242 2113740F59 220pF 5% 50VC3243 2113740F59 220pF 5% 50VC3244 2113740F59 220pF 5% 50VC3245 2113740F59 220pF 5% 50VC3246 2113740F59 220pF 5% 50VC3247 2113740F27 10pF 5% 50VC3251 2113743E20 100nF 16VC3252 2113741F25 1nF 50VC3253 2311049A56 TANT CP 4.7uF 20% 10VC3254 2113743E20 100nF 16VC3255 2311049A40 TANT CP 2.2uF 10% 10VC3263 2113743E20 100nF 16VC3302 2113740F23 6.8pF 5% 50VC3303 2113741F49 10nF 50V

Circuit Ref

Motorola Part No.

Description

C3306 2113740F20 5.1pF 5% 50VC3311 2113743E07 22nF 16VC3314 2113740F23 6.8pF 5% 50VC3315 2113740F31 15pF 5% 50VC3316 2113740F15 3.3pF 5% 50VC3317 2113740F39 33pF 5% 50VC3318 2113740F21 5.6pF 5% 50VC3319 2113741F25 1nF 50VC3324 2113741F49 10nF 50VC3332 2113743E20 100nF 16VC3333 2113743E20 100nF 16VC3334 2113743E07 22nF 16VC3335 2113741F49 10nF 50VC3336 2113741F49 10nF 50VC3337 2113743E20 100nF 16VC3341 2113741F25 1nF 50VC3342 2113740L05 3.0pF +-0.1pFC3344 2113740F09 1.8pF 5% 50VC3345 2113740L25 20pF +-0.25pFC3346 2113741F49 10nF 50VC3347 2113741F49 10nF 50VC3348 2113741F49 10nF 50VC3351 2113741F49 10nF 50VC3352 2113743E07 22nF 16VC3355 2113741F49 10nF 50VC3356 2113743E07 22nF 16VC3357 2113740F24 7.5pF 5% 50VC3361 2113741F25 1nF 50VC3362 2113740F21 5.6pF 5% 50VC3363 2113740F47 68pF 5% 50VC3364 2113740F31 15pF 5% 50VC3365 2113741F25 1nF 50VC3400 2113740F63 330pF 5% 50VC3401 2113740F63 330pF 5% 50VC3402 2113743E07 22nF 16VC3403 2113740F39 33pF 5% 50VC3404 2113740F39 33pF 5% 50VC3405 2113740F67 470pF 5% 50VC3406 2113740F67 470pF 5% 50VC3410 2113743E07 22nF 16VC3411 2113743E07 22nF 16VC3412 2113740F63 330pF 5% 50VC3414 2113740F63 330pF 5% 50VC3415 2113743E07 22nF 16VC3416 2113740F63 330pF 5% 50VC3417 2113740F43 47pF 5% 50VC3418 2113740F39 33pF 5% 50VC3419 2113740F57 180pF 5% 50VC3420 2113740F57 180pF 5% 50VC3421 2113741A57 33nF 50VC3422 2113740A67 330pF 5% 50V

Circuit Ref

Motorola Part No.

Description

C3423 2311049A08 TANT CP 1uF 10% 35VC3424 2113740F67 470pF 5% 50VC3425 2113743E07 22nF 16VC3426 2113740F63 330pF 5% 50VC3427 2113741F33 2.2nF 50VC3428 2113741F33 2.2nF 50VC3431 2111078B34 HQ 47pF 5%C3433 2111078B36 HQ 56pF 5%C3434 2113741A45 10nF 50VC3435 2113740A67 330pF 5% 50VC3436 2311049A45 TANT CP 10uF 10% 35VC3437 2113741A57 33nF 50VC3438 2111078B59 HQ 470pF 5%C3439 2111078B59 HQ 470pF 5%C3440 2113741F25 1nF 50VC3441 2111078B47 HQ 150pF 5%C3442 2111078B47 HQ 150pF 5%C3445 2111078B21 HQ 20pF 5%C3446 2111078B42 HQ 100pF 5%C3447 2111078B19 HQ 16pF 5%C3448 2111078B44 HQ 120pF 5%C3449 2111078B44 HQ 120pF 5%C3450 2113740F67 470pF 5% 50VC3451 2113741F25 1nF 50VC3452 2113740F29 12pF 5% 50VC3453 2113740F67 470pF 5% 50VC3471 2113743E07 22nF 16VC3472 2111078B53 HQ 270pF 5%C3473 2111078B53 HQ 270pF 5%C3474 2113740F59 220pF 5% 50VC3475 2113740F23 6.8pF 5% 50VC3491 2111078B18 HQ 15pF 5%C3492 2111078B38 HQ 68pF 5%C3493 2111078B09 HQ 6.8pF 5%C3494 2111078B16 HQ 13pF 5%C3495 2111078B01 HQ 3.3pF 5%C3496 2111078B31 HQ 36pF 5%C3498 2111078B16 HQ 13pF 5%C3499 2111078B19 HQ 16pF 5%C3501 2113741F33 2.2nF 50VC3502 2113741F33 2.2nF 50VC3503 2113740F67 470pF 5% 50VC3504 2113741F49 10nF 50VC3505 2311049A07 TANT CP 1uF 10% 16VC3506 2113741F33 2.2nF 50V X7RC3507 2113740F51 100pF 5% 50VC3508 2113740F67 470pF 5% 50VC3510 2113740F67 470pF 5% 50VD3000 4813833C02 DUAL SOT MMBD6100D3001 4805649Q13 VCTR 1SV228 SOT23D3003 4880154K03 DUAL SCHOTTKY SOT23

Circuit Ref

Motorola Part No.

Description

4-28 VHF 1-25W PCB 8486172B07 / Schematics

D3004 4805649Q13 VCTR 1SV228 SOT23D3011 4880142L01 PIND3031 4886143B01 MIXER DIODE CROSSOVERD3101 4880154K03 DIODE DUAL SCHOTTKYD3201 4802233J09 TRIPLE SOT143-RHD3221 4880236E05 CHIP SCHOTTKYD3341 4805649Q13 VCTR 1SV228 SOT23D3361 4805649Q13 VCTR 1SV228 SOT23D3362 4862824C01 VARACTOR CHIPD3401 4813833C02 DUAL SOT MMBD6100D3451 4880236E05 CHIP SCHOTTKYD3471 4802482J02 PIN MA/COMD3472 4802482J02 PIN MA/COMFL3101 9180112R16 44.85MHZ CRYSTAL FLTR

80dBFL3102 9180112R16 44.85 MHZ CRYSTAL FLTR

80dBFL3111 9180469V03 CER FLTR 6EL 455 KHZ SMDFL3112 9180469V06 CER FLTR 6EL 455 KHZ SMDFL3113 9180468V04 CER FLTR 4EL 455 KHZ SMDFL3114 9180468V06 CER FLTR 4EL 455 KHZ SMDJ3401 0986166B02 RF CONN MINI UHFL3002 2462587T23 COIL CHIP 470nHL3031 2462587T24 COIL CHIP 560nHL3032 2462587T17 COIL CHIP 150nHL3101 2462587T25 COIL CHIP 620nHL3111 2462587T25 COIL CHIP 620nHL3112 2462587T25 COIL CHIP 620nHL3124 2462587N68 1uHL3201 2462587Q42 IND CHIP 390nH 10%L3231 2462587Q20 IND CHIP 2.2uH 20%L3301 2462587N44 CHIP IND 18 NH 5%L3302 2462587N53 CHIP IND 100 nH 5%L3317 2462587V28 CHIP IND 33 NH 5%L3318 2462587V34 IND CHIP 100nH 5%L3331 2462587V32 CHIP IND 68NH 5%L3332 2462587V15 IND CHIP 100nH 10%L3333 2462587Q47 IND CHIP 1uH 10%L3341 2484562T13 MINI-SPRING AW IND

8NH 2%L3343 2462587N56 COIL CHIP 180nH 5%L3344 2462587N68 CHIP IND 1 uH 5%L3345 2462587N68 CHIP IND 1 uH 5%L3346 2484562T18 MINI-SPRING AW IND

35.5NH 2%L3351 2462587N68 CHIP IND 1 uH 5%L3361 2462587N50 CHIP IND 56 nH 5%L3362 2462587N51 CHIP IND 68 nH 5%L3363 2462587N50 CHIP IND 56 nH 5%L3364 2462587N68 CHIP IND 1 uH 5%L3401 2460591A01 SQUARE COIL 4.22nH 3T

Circuit Ref

Motorola Part No.

Description

L3402 2484657R01 Ferrite BeadL3403 2462587T13 COIL CHIP 68nHL3411 2462587T13 COIL CHIP 68nHL3412 2462587X43 IND CHIP LO-PRO 15.0L3413 2460591B04 SQUARE COIL 11.03nH 4TL3414 2460591A11 SQUARE COIL 7.66nH 3TL3421 2484657R01 Ferrite BeadL3422 2460591C23 SQUARE COIL 16nH 3TL3436 2484657R01 Ferrite BeadL3437 2460592A01 COIL AW 17nH 2TL3443 2460591X02 COIL SQUARE 25nHL3471 2462587X69 IND CHIP 1.2uH 5%L3472 2460592B01 COIL AW 51nH 4TL3491 2460592B01 COIL AW 51nH 4TL3492 2460592B01 COIL AW 51nH 4TL3493 2460592B01 COIL AW 51nH 4TM3421 2686201B01 HEAT SPREADERQ3001 4813827A07 TSTR NPN SML SIG MMBR9Q3002 4813824A17 TSTR PNP 40V .2A B=100-Q3021 4805921T02 TSTR DUAL ROHM FMC2Q3101 4813827A07 TSTR NPN SML SIG MMBR9Q3102 4813827A07 TSTR NPN SML SIG MMBR9Q3141 4813824A10 TSTR NPN 40V .2A B=50-150Q3151 4880048M01 TSTR NPN DIG 47k/47kQ3152 4880048M01 TSTR NPN DIG 47k/47kQ3221 4880048M01 TSTR NPN DIG 47k/47kQ3301 4813827A07 TSTR NPN SML SIG MMBR9Q3303 4802245J50 TSTR DUAL NPN/PNP

UMC5NQ3304 4805218N63 RF TRANS SOT 323

BFQ67WQ3411 4805921T02 DUAL ROHM FMC2 RHQ3421 4802245J55 MRF1507Q3422 4880048M01 NPN DIG 47k/47kQ3441 4886136B01 LDMOS PWR TSTR

MRF1565 MRF1550Q3442 4880048M01 NPN DIG 47k/47kQ3471 4880048M01 NPN DIG 47k/47kQ3472 4805128M27 PNP SOT89 BSR33 LHR3000 0662057A53 1k5 1/16W 5%R3001 0662057A97 100k 1/16WR3002 0662057A43 560 1/16W 5%R3003 0662057A49 1k 1/16W 5%R3004 0662057A53 1k5 1/16W 5%R3006 0662057A73 10k 1/16W 5%R3009 0662057A97 100k 1/16WR3010 0662057A45 680 OHMS 5%R3011 0662057A65 4k7 1/16W 5%R3012 0662057A49 1k 1/16W 5%R3013 0662057A61 3k3 1/16W 5%R3014 0662057A18 51 1/16W 5%

Circuit Ref

Motorola Part No.

Description

R3015 0662057A01 10 1/16W 5%R3016 0662057A01 10 1/16W 5%R3018 0662057A33 220 1/16W 5%R3019 0662057A89 47k 1/16W 5%R3021 0662057A43 560 1/16W 5%R3024 0662057A39 390 1/16W 5%R3025 0662057A53 1k5 1/16W 5%R3026 0662057A73 10k 1/16W 5%R3027 0662057A73 10k 1/16W 5%R3028 0662057A39 390 1/16W 5%R3031 0662057A18 51 1/16W 5%R3033 0662057B47 0 1/16W R3101 0662057A75 12k 1/16W 5%R3102 0662057A01 10 1/16W 5%R3105 0662057A25 100 1/16W 5%R3106 0662057A83 27k 1/16W 5%R3107 0662057A69 6k8 1/16W 5%R3108 0662057A44 620 OHMS 5%R3111 0662057A75 12k 1/16W 5% R3112 0662057A01 10 1/16W 5%R3113 0662057A37 330 1/16W 5%R3115 0662057A39 390 1/16W 5%R3116 0662057A37 330 1/16W 5%R3117 0662057A83 27k 1/16W 5%R3118 0662057A69 6k8 1/16W 5%R3123 0662057B47 0 1/16W R3124 0662057A47 820 1/16W R3130 0662057A18 51 1/16W 5%R3132 0662057A77 15k 1/16W 5%R3133 0662057A71 8k2 1/16W 5%R3134 0662057A73 10k 1/16W 5%R3135 0662057A51 1k2 1/16W 5%R3141 0662057A39 390 1/16W 5%R3142 0662057A55 1k8 1/16W 5%R3144 0662057A58 2k4 1/16W 5%R3145 0662057A61 3k3 1/16W 5%R3146 0662057A45 680 OHMS 5%R3147 0662057A75 12k 1/16W 5%R3151 0662057A73 10k 1/16W 5%R3152 0662057A73 10k 1/16W 5%R3153 0662057A73 10k 1/16W 5%R3154 0662057A73 10k 1/16W 5%R3201 0662057A17 47 1/16W 5%R3202 0662057B46 10MEGR3203 0662057A17 47 1/16W 5%R3204 0662057A17 47 1/16W 5%R3206 0662057B02 150k 1/16WR3211 0662057B47 0 1/16WR3221 0662057A39 390 1/16W 5%R3222 0662057A45 680 OHMS 5%R3223 0662057A25 100 1/16W 5%

Circuit Ref

Motorola Part No.

Description

R3224 0662057A89 47k 1/16W 5%R3225 0662057A89 47k 1/16W 5%R3227 0662057A97 100k 1/16WR3241 0662057A25 100 1/16W 5%R3242 0662057B47 0 1/16WR3251 0662057B04 180k 1/16W 5%R3252 0662057B10 330k 1/16W 5%R3261 0662057A89 47k 1/16W 5%R3263 0662057A65 4k7 1/16W 5%R3301 0662057A22 75 1/16W 5%R3302 0662057A25 100 1/16W 5%R3303 0662057A57 2k2 1/16W 5%R3304 0662057A49 1k 1/16W 5%R3308 0662057B47 0 1/16WR3311 0662057A25 100 1/16W 5%R3316 0662057B47 0 1/16WR3318 0662057A09 22 1/16W 5%R3321 0662057A73 10k 1/16W 5%R3323 0662057A49 1k 1/16W 5%R3331 0662057A17 47 1/16W 5%R3335 0662057A13 33 1/16W 5%R3336 0662057A77 15k 1/16W 5%R3341 0662057A33 220 1/16W 5%R3342 0662057A15 39 1/16W 5%R3343 0662057A25 100 1/16W 5%R3351 0662057A80 20k 1/16W 5%R3352 0662057A75 12k 1/16W 5%R3353 0662057A97 100k 1/16WR3354 0662057B02 150k 1/16WR3355 0662057A80 20k 1/16W 5%R3356 0662057A75 12k 1/16W 5%R3361 0662057A33 220 1/16W 5%R3362 0662057A17 47 1/16W 5%R3364 0662057A89 47k 1/16W 5%R3400 0662057A41 470 1/16W 5%R3401 0662057A36 300 1/16W 5%R3402 0662057A05 15 1/16W 5%R3403 0662057A36 300 1/16W 5%R3404 0662057A89 47k 1/16W 5%R3405 0662057A25 100 1/16W 5%R3406 0662057A97 100k 1/16WR3412 0662057A67 5k6 1/16W 5%R3413 0662057A61 3k3 1/16W 5%R3414 0683962T51 120 1W 5%R3415 0662057A25 100 1/16W 5%R3416 0662057A25 100 1/16W 5%R3418 0662057A81 22k 1/16W 5%R3421 0662057A87 39k 1/16W 5%R3422 0662057A57 2k2 1/16W 5%R3423 0662057A87 39k 1/16W 5%R3424 0662057C13 2R7 1/10W 5%

Circuit Ref

Motorola Part No.

Description

VHF 1-25W PCB 8486172B07 / Schematics 4-29

* Motorola Depot Servicing only

Reference designators with an asterisk indicate components which are not fieldreplaceable because they need to be calibrated with specialized factory equipment after installation. Radios in which these parts have been replaced in the field will be off frequency at temperature extremes.

R3425 0662057C13 2R7 1/10W 5%R3426 0662057C13 2R7 1/10W 5%R3427 0662057C13 2R7 1/10W 5%R3428 0662057A58 2k4 1/16W 5%R3429 0662057A33 220 1/16W 5%R3431 0680194M18 51 1W 5%R3432 0680194M18 51 1W 5%R3433 0662057C13 2R7 1/10W 5%R3434 0662057C13 2R7 1/10W 5%R3435 0662057C13 2R7 1/10W 5%R3441 0662057A87 39k 1/16W 5%R3442 0662057A57 2k2 1/16W 5%R3443 0662057A87 39k 1/16W 5%R3444 0662057C19 4R7 1/10W 5%R3445 0662057A58 2k4 1/16W 5%R3446 0662057B47 0 1/16WR3450 0662057A41 470 1/16W 5%R3452 0662057A75 12k 1/16W 5%R3454 0662057A84 30k 1/16W 5%R3455 0662057A97 100k 1/16WR3457 0683962T51 120 1W 5%R3471 0662057A41 470 1/16W 5%R3473 0680194M18 51 1W 5%R3474 0680194M18 51 1W 5%R3475 0662057A73 10k 1/16W 5%R3491 0662057A73 10k 1/16W 5%R3501 0662057A69 6k8 1/16W 5%R3502 0662057A87 39k 1/16W 5%R3504 0662057A73 10k 1/16W 5%R3505 0662057B09 300k 1/16W 5%R3507 0662057A80 20k 1/16W 5%R3508 0662057A97 100k 1/16WR3509 0662057A49 1k 1/16W 5%T3001 2508396X02 TRANSFORMERT3002 2508397X02 TRANSFORMERU3101 5186144B01 FM IF IC SA616U3111 5113805A86 IC QUAD ANALOG MUX/

DEMUXU3115 5113805A86 IC QUAD ANALOG MUX/

DEMUXU3201 5185963A27 IC TESTED AT25016 48 PIN

GFPU3211 5105739X05 IC SOT 5V HI-PRECISION

REGULATU3301 5105750U54 VCO BUFFER PKG DIEU3401 5105109Z67 LDMOS DRIVER VHF/UHFU3402 5180932W01 LINEAR IC OP AMPU3501 5185765B01 IC POWER CONTROLU3502 5185963A15 TEMP SENSOR 1M5VR3471 4813830A15 5.6V 5% 225mWY3101 4880606B09 CRYSTAL 44.395 MHZ

Circuit Ref

Motorola Part No.

Description

Y3102 9186145B02 CERAMIC DISCRIMINATOR 455kHz

Y3263 4886182B01 VCTCXO 16.8MHz 2ppm TTSO5V

* Y3261 Not Used 16.8MHz 75Z04

Circuit Ref

Motorola Part No.

Description

4-30 VHF 1-25W PCB 8486172B07 / Schematics

VHF 1-25W PCB 8486172B08 / Schematics 4-31

5.0 VHF 1-25W PCB 8486172B08 / Schematics

C0101C0102

C0104

C0106

C0107

C0108

C0131

C0132

C0211

C0212

C02

21

C02

22

C0223

C0224

C0225

C0226

C0227

C0228

C0231

C0232

C0233

C0234

C0235

C0236C02

37

C0241

C0242

C0243

C0244C0245

C0246

C0251

C0252C0253

C0256

C02

61C0262

C04

21

C04

41

C04

42

C04

43

C04

45C

0446

C04

47

C04

48C

0449

C04

70

C04

71

C04

72

C04

73C

0474

C04

76

C04

77

C04

78

C04

82C

0483

C0484

C0486

C0487

C04

88

C04

90

C0493

C04

94

C04

95

C0496

C05

01C

0502

C05

03C

0504

C05

05C

0506

C05

08

C05

09C

0510

C05

11C

0512

C05

13C

0514

C05

15C

0516

C05

17C

0518

C0542

C0601

C0603

C0612

C0651

C06

52

C0654C0655

C0681C3002

C30

04C

3005

C30

06

C3007

C3008

C30

09

C3010

C3011C3012

C3013

C3014

C30

15C

3016

C30

17

C3018

C3019C3020

C3021

C3027C3028

C3032

C3034

C3100

C3101

C31

02

C31

03

C3114

C3115

C3124

C31

31

C3132

C3133

C3134

C3135

C3136

C31

37

C3139C3140

C3141

C3142

C3143

C3145

C3148

C3210

C3211

C3212C3213

C32

14

C32

15

C3221C3222

C32

23

C3224

C3226

C3227

C32

29

C3231

C32

32

C32

33

C32

34

C3240

C3242

C3243C3244

C3245

C3246

C3247

C32

52

C32

53C

3254

C3255

C3324

C3336

C3337

C3341

C3342

C3344C3345

C3346 C3347

C3357

C3361C3362C3363

C3364

C3365

C3400

C3401C3403

C3404C3410

C3411C3412

C3417C3418

C3419

C3420

C34

22

C34

23C3424

C3425

C3426

C3428

C3431

C3432

C3433

C34

34

C34

35

C3441C3442

C3443

C3444

C3445

C3446

C3447

C3448

C3449

C3453

C3472

C3473

C3474

C3497

C3507 C3508C3509

D0201

D0651

D3001

D3003

D3004

D3031

D32

21

D3341

D3361

D3362

D3401

D3471

D3472

23

4 5 6FL3101

23

4 5 6FL3102

4

3 2

FL3112

FL3114181

J0451

2011

10

J0501

J0601

2 3

J3401

L0481

L0482

L300

2

L3031

L3032

L3034

L3100

L310

1

L3124

L3201 L3232

L3333

L3341

L3343 L3344L3346

L3361

L3362

L3363

L3364

L3401

L3403

L3411

L3412

L3413

L3414

L3422

L3443

L3471

L3472

L3493M3421

Q0110

Q0177Q0181Q0185

Q0681

Q30

01

Q3021

Q32

21

Q3304

Q3411

Q3422

2

3

4

5

6

7

8

Q3441

Q3442

Q3471

Q3472

R0101

R0102

R0103

R0104

R0105R0106

R0108

R0110

R0114

R0115

R0116

R0131R0132

R0170

R01

81

R0182

R01

85

R0186

R0211

R0212

R0220

R0221R0222

R02

23

R0224

R0225

R0226

R0227

R0228

R0229

R0241

R0242

R0251

R0252

R0253

R0254R0255

R0256

R0257

R0261R0262

R0268

R02

69

R04

42

R0510R0533

R0535R0538

R0539

R0611R0612

R0651

R0652

R0681

R0682

R3001R3002

R3003

R3004

R3009

R3013

R3014

R3015R3016

R3024

R3025 R3026R3027

R3028

R3031

R31

01R31

06

R3111

R3117R3123

R3124

R3130

R31

32

R3135R3142

R3144

R3145

R32

02

R3211

R3221

R3222

R3223

R3224

R32

25

R3227

R3242

R32

51

R32

52

R3335

R3336

R3341

R3342

R3361

R3362

R3363R3364

R3400

R3401

R3402

R3403

R34

04

R3405

R34

06R3414

R3415

R3416

R34

24 R34

25

R34

26

R34

27

R34

31

R34

32

R3433

R3434

R3435

R3471R3473

R3491

R3505

R3506

R3507

R3508

R3509

SH3301

3

4 6

12

T3001

3

46

1 2T3002

TP3401

1

7651

26

3217

16 1

87

1 14

U0211

1 37

2513

161

8 9

U0251

9

U0271

1

6

5

1

6

5

3

21

11

120

10

U3101

8 7

114

U3111

8 7

114

U3115

U3211

9

8

16

1

U3401

U3502

VR0501

VR0503

VR0505

VR0510

2 3

4

Y01

31

2

Y3102

1

1

1

1

1

1

U0121Flashrom

U0101Microprocessor

U0221ASFIC CMP

U06515V Regulator

U06419,6V Regulator

U0611B+ Switch

VHF (136-174 MHz) 1-25W

8486172B08 Top Side

ZWG0130591-O

4-32 VHF 1-25W PCB 8486172B08 / Schematics

C0103

C0105

C0111

C0112

C0121C0122C0123

C0141

C0151

C0201

C0202

C0203

C0204

C02

05

C0254

C0255

C0265

C02

66

C0267

C0271

C0272

C0273

C0274C02

75

C0276

C0277

C03

01

C0302

C0303

C0304

C03

05

C0324C0325

C0331

C03

41

C0342

C0343

C03

44

C0351

C0352

C03

53

C0354

C04

22

C04

23

C04

26

C04

27C

0428

C04

29

C04

30C

0431

C04

85

C0491

C0492

C0497

C0499

C0541

C0554

C0558C0559

C0560C0575

C0576C0591

C0592 C0593

C0611

C0621

C06

22

C0641

C06

44

C0645

C0661

C0662

C06

63

C0671

C3000

C3001

C3003C3022

C3023

C3024

C3025C3026

C3029C3030

C3031

C3033

C3035

C3036

C3104

C3110C3111

C3112

C3113

C3116

C3121

C3122C3123

C3144

C3146C3147

C3151

C3152

C32

02

C3203

C32

05

C32

06

C32

07C

3208

C3209

C3225

C32

28

C3235

C3241

C3251

C32

61

C32

62

C3263

C3301

C3302

C3303

C3304

C3305

C3306

C33

11

C3312

C33

13

C3314

C3315

C3316

C3317

C3318

C3319

C3331

C3332

C3333C3334

C3335

C3348

C3351

C33

52

C3355

C33

56

C3402

C3405C3406

C3413C3414C3415

C3416

C3421

C34

27

C3436

C3437C3438 C3439

C3440

C3450

C3451

C3452

C3471

C3475C3491

C3492

C3493

C3494

C3495

C3496

C3498

C3499

C3501

C35

02 C3503

C3504

C35

05

C3506

C35

10

D0101

D0151

D0179

D0301

D0621

D0660

D0661

D3000

D30

11

D3101

D3201

D3261

D3451

E02

71

E02

72

E0631

F0401

4 3

2

FL3111

FL3

113

4 3

2

FL311512

J0401

140

J0551

118

J0552

L302

5

L311

1

L3112

L323

1

L3301

L3302

L3311

L3317

L3318

L3331

L3332

L3345

L3351

L3402

L342

1

L3436

L3437

L3491

L3492

Q0151

Q0171

Q0173

Q0183

Q0271

Q0641 Q0661

Q0662

Q0663

Q3002

Q3101Q3102

Q3141

Q3151

Q3152

Q3301

Q3302

43

Q3303

1 23Q3421

R0107

R0111 R0112

R0113

R0117R0121

R0151

R0152

R01

71

R01

72

R0173

R0174

R01

75R

0176

R01

77R

0178

R01

79

R01

83R

0184

R0201

R0202

R0203

R0204

R0205

R0206

R0207

R02

08

R02

65

R02

66

R0267

R0273

R0274

R0275

R0276

R0323

R03

24

R0331

R03

32

R0333

R0335

R0341

R03

42

R0343

R0344

R0345

R03

46 R03

47

R0401

R0407

R0408

R0409

R04

12R

0441

R04

67

R0468

R0481

R0482

R05

11

R05

12

R0525

R05

29

R0530

R0531

R05

37

R0541

R0542

R0543

R0555

R0556

R0591

R0592

R0593

R0621

R0641

R0642R0643

R0661

R0662 R06

71R

0672

R3000

R3006

R3010

R3011

R3012

R3018

R3019

R3021

R3023 R3030

R3032

R3033

R3034

R3035

R3036

R3102R31

04R

3105

R3107R3108

R3112

R3113

R3114

R3115

R3116 R3118

R3133

R3134

R3141

R3146

R3147

R3151

R3152

R3153

R3154

R3201

R3203R3204

R3206

R3226

R32

28

R32

41

R3261

R32

62

R3263

R3301

R3302

R3303

R3304

R3305

R3306R3307

R3308

R33

11

R3312

R3313

R33

14

R33

15

R3316

R3317

R3318

R33

19

R3321

R3323

R3331

R3343

R3351

R33

52

R33

53

R33

54

R3355

R33

56

R3411

R3412

R3413

R3417

R3418

R3421

R34

22R

3423

R3428

R3429

R3440

R3441

R3442R3443

R3444

R3445

R3446

R3450

R3452

R3454

R3455

R3457R3474

R3475

R3501

R3502 R3504

S3440

TP0101

TP0102

TP0103

TP

0104

TP0151

TP0221

TP0222

TP0492TP

0497

TP0530

TP0661

TP3001

TP3201TP3202

TP3402

TP3403TP3404TP3405

TP3406

14

5 8U0111

22

21 8

71

16

18

9U0141

28 15

141

U0301

U0331

1

4 5

8

U0341

U0342

4

58U0351

1 4

58U0652

U0653

137

25 13

11

1

20

10

14

5 8U3402

1

17

9

25

U3501VR0151

VR0504VR0509

VR

0537

VR0541

VR0601

VR0621

VR0671

VR3471

43

2Y3101

6

43

1

Y3261

2

3 4

Y3263

1

1

1

1

1

U0122RAM

U3201FRACN

U3301VCOIC

8486172B08_A

C99

CNTL-REV-T9

PA-REV-T2

VCO-REV-T3

IF-REV-T5

FE-REV-T4

FRAC-T7

1

VHF (136-174 MHz) 1-25W 8486172B08 Bottom Side

ZWG01300592-O

VHF 1-25W PCB 8486172B08 / Schematics 4-33

ZWG0130628-O

RXIN_VHF_PA_1

NU

NU

17nHL3437

NU

NU

0

R3440

NU

C3427

56pF

NU

39K

10K

NU

6.8KR3411

NU

R350610K

NU

C3508

C34

4312

0pF

C34

44

6.2pF

C3509

1uFC3423

0.8x25

width 2.032

1.542x4

2.216xJ3401

7.5

R3427

R3426

2.7

2.7

2.7R3428

R3425

C35062200pF

2.4K

120R3414

2.4K

R350239K

MOSBIAS_2_VHF_PA_1

R3445

L3412

C3432

12nH

C3404

33pF

2200pF

C3410.022uF

PASUPVLTG_VHF_PA_1

C3473270pF

R341536

330pFC3426

Q3421

R3417

39K

R3443

10KR3491

R3441

C3416330pF

100pF

330pF

C3400

C3507

R3400

470

RESET_VHF_PA_1

51R3432

.033uFC3437

L343657R01

C3504.01uF

470pFC3503

470pFC3419

TP3402

TP3403

57R01

L3402

C3406470pF

R3401300

C3428 FECNTL_2

C3435

2200pF

C34

49

330pF

120p

F

C35022200pF

25nH

L3443

10K

R3504

470

R3471 Q3472

C3434.01uF

MOSBIAS_247K

R3404

47pF

RESET

C3431

C3421.033uF

CLK

51R3431

R3435 2.7

INT_SWB

C3425.022uF

U35023

GND

POS1

2VOUT

C3492

68pF

LM50

C34936.2pF

DATA_VHF_PA_1

2.2K

20pFC3445

R3442

C3422330pF

1

R34444.7

5.6VVR3471

23

39K

R3421

DATA

C35051uF

33pFC3403

6.8pFC3475

TEMPSENSETEMPSENSE_CNTLR_1

1K

R350720K

PA_PWR_SET

R3509

C34511000pF

.022uFC3471

C3495

C3497

CSX

3.3pF

C3474

220pF

6

5

78

4

TXINJ_VHF_PA_1

56pF

LM2904U3402-2

470pF

R3413

3.3K

9V3

C35012200pF

FECNTL_2_VHF_PA_1INT_SWB_VHF_PA_1

D3401

CSX_VHF_PA_1

D3472

33pF

C34

4662

pF

C3418

D3451

51nHL3493

R3474

51

L341168nH

R347351

C349115pF

.022uFC3411

D3471

R3403300

470pFC3405

L3471

1.2uH

100KR3406

51nH

R3508100K

L3491

11.03nH

5.6KR3412

L3413

R3505

300K

270pF

120p

FC

3448

C3472

2.7R3424

47pF

C3417

C3439470pF

0

R3446

150p

F

C3496

C34

42

R3455

36pF

C3510

100K

CNTLVLTG_VHF_PA_1

470pF

PA_PWR_SET_VHF_PA_1

470pFC3453

10uFC3436

R3429220

R3433 2.7

C343356pF

R3501

L349251nH

6.8K

22KR3418

2

31

8

4

C3440

1000pF

RXIN

U3402-1LM2904

13pFC3494

20V

AR

1

18V

AR

2

24V

AR

3

VG 15

6V

L19

VLI

M

TXINJ

21R

S

31 RSET

23R

X2

T1

30 TEMP

14V10

16V45

17V

5EX

T

9F168

8G

ND

1

25 GND2

4IN

T22

NA

11Q10QX

1R

FIN

29 CEX

3C

I

5C

J

7C

L

26 CLK

12CQCQX 1328 DATA H99S-4

U3501

32 ANO

27 BPOS

FECNTL_1_VHF_PA_1

Q3442

R3402

16pFC3447

15

39KR3423

Q3411

TP3406CLK_VHF_PA_1

470pF

TP3401

L342213.85nH

470pF

470pFC3424

30K

C3438

R3452R3454

12K

R3405100

330pF

C3401RFIN

16RFOUT1 6

RFOUT2 7

VCNTRL1

VD114 2VG1VG2 3

GN

D1

4

GN

D2

5

GN

D3

12G

ND

413

NC18NC29

NC310

NC415

09Z67

U3401

G211

C349813pF

CNTLVLTG

16pFC3499

470pFC3450470

R3450

TP3405

PASUPVLTG

36

L3403

R3416

Q3422

68nH 330pF

9V3_VHF_PA_1

C3412

SWITCHS3440

7.66nH

L3414

C3413.022uF

C34

4115

0pF

R3434 2.7

10KR3475

R3457

R3422

120

2.2K

51nHL3472

Q3471

57R01

L3421

330pFC3414

12pFC3452

K9V1K9V1_VHF_PA_1

D

G

GND1GND2

S1

S2

S3

S4

Q3441

.022uFC3415 TP3404

100pF

C3420

FECNTL_1

C3402.022uF

NC

PA_SWB

A+

L3401

4.22nH

9V3FLT

NC

9V3FLT

U_DRIVER

9V3FLT

PA_SWB

U_DRIVER9V3FLT

9V3FLT

A+

U_PREDRIVER

NC

PA_SWB

A+

NC

9V3FLT

U_PREDRIVER

9V3FLT 9V3FLT

MOSBIAS_1

NC

NC

NC

NCNCNCNCNC

2

NU

VHF (136-174 MHz) Power Amplifier 1 - 25W

4-34 VHF 1-25W PCB 8486172B08 / Schematics

0VDC5VDC

5VDC

(SOURCE)

-2 to +7dBm

13.30VDC6.83VDC

4.52VDC (R)

+1dBm

0VDC (R)

4.95VDC (R)

2.90VDC3.42VDC

3.63VDC

2.5VDC

1.1-4.1VDC

0VDC (T)

2.62VDC (T)

4.91VDC (T)

Temp.Comp.Xtal

Ref.Osz.

11.28VDC

4.97VDC

2.5-11VDC

5VDC (LOCKED)0VDC (UNLOCKED)

R3203

A1

5A2

4A3

K11 K22 K33

47

D3201

6

47KNU

TRBL32322.2uH

NU

R3228

C3231

C3225

.01uF

L3201390nH

0.1uF

C3202.01uF

100

R3223

C3229

D3221

0.1uF

.047uF

CLK

C3251

C3207

22pFNU

47K

VCOBIAS_2

R3225

C32268.2pF

MODIN_VHF_FN_1

TP3201

R3252

VCOBIAS_1_VHF_FN_1

330K

16_8MHz_VHF_FN_1

PRESC_VHF_FN_1

R32420

100

R3241

VSF_VHF_FN_1

DATAVCOMOD_VHF_FN_1

CSX_VHF_FN_1

100pF

C3227

22pFNU

CSX

IN_5V_RF_REG_VHF_FN_1

C3240

NU

1GND

4GND1

3OUT6 IN

16.8MHz75Z04

Y3261

100KR3227

0.1uFC3254

C3208

0.1uF

NU

.01uFC3232

47KR3226

PRESC

C32142.2uF

C32210.1uF

1uFC3224

C32630.1uF

VMULT11514 VMULT212 VMULT311 VMULT4

VR

O13

25

WARP

23 XTAL1XTAL224

27SFBASE 26SFCAP

30SFIN

28 SFOUT

37 TEST138 TEST2

21VBPASS

47

VCP

31NC3

44P

D_G

ND

PD

_VD

D5

PREIN 32

33P

RE

_GN

D34

PR

E_V

DD

35PVREF

18REFSEL45 IADAPT

16 INDMULT

43 IOUT

LOCK4

10MODIN41

MODOUT

17NC129NC2

39BIAS2

42CCOMP

9CEX8CLK

7DATA

DG

ND

636

DV

DD

19 FREFOUT

46 ADAPTSW

22A

GN

D

48 AUX1

1 AUX22 AUX3

3 AUX4

20A

VD

D

40BIAS1

VCOBIAS_1

63A27

U3201

47

R3201

VSF

C3222

0

R3211

0.1uF

L3231

0.1uFC3211

TP3202

2.2uH

C3243220pF

16_8MHz

VDDAVDDA_VHF_FN_1

VCOBIAS_2_VHF_FN_1

0.1uFC3209 C3246

220pF

NU

C320610uF

5V_VHF_FN_2

150KR3206

Q3221

R3251180K

.01uF

C32280.1uF

C3235

2.2uFC3210

VCTRL_VHF_FN_1

R3204

LOCK_VHF_FN_1

47

1uFC3223

NU

220pF

R3262

NU

C3245

BWSELECT

6.2K

C3215

R3224

47K

C3213

2.2uF

1GND

5IN2 NR

4OUT

3SD

2.2uF

VC

C 4

VCNTL

1

ADP3300U3211

6ERR

Y3263

TTS05V16.8MHz

GN

D2

OUT3

MODIN

VCTRL

C3255

DATA_VHF_FN_1

220pFC3242

2.2uF

5V_VHF_FN_1

.01uF

R3222680

TRB_VHF_FN_1

C3205

C3262330pF

NU

NU

VCOMOD

C324156pF

R326147K

2.2uFC3233

R3221

CLK_VHF_FN_1

C3252

390

1000pF

.01uFC3234

C32534.7uF

NU

IN_5V_RF_REG5V

D3261C3261

NU

LOCK

C3244

39pF

BWSELECT_VHF_FN_1

220pF

C3203

4,7k

.01uF

NC

5V

5V

R3263

NCNC

NC

NCNC

NC

NC

NC

NC

NC

VDDA

VDDA

NCNCNC

.022uFC3212

R320210MEG NU

10pFC3247

In case Y3261 is used instead of Y3263,replacement of the following parts requires new temperature compensation of the frequency: Y3261, U3201, R3261, R3262, C3262, D3261

ZWG0130564-OVHF (136-174 MHz) FRACN

ZWG0130564-O

VHF 1-25W PCB 8486172B08 / Schematics 4-35

4.22

VD

C (

T)

0VDC (R)1.92VDC (T)

4.52VDC (R)2.62VDC (T)

4.52VDC (R)0VDC (T)

1.42VDC (R)0VDC (T)

4.97VDC

4.40VDC

1.53VDC (R)0VDC (T)

0.92VDC (R)0VDC (T)

0VDC (R)

0-5dBm (T)

7.44VDC (R)

9.14VDC (R)0VDC (T)

0VDC (T)

11-14dBm (R)

-2 to 7dBm

0VDC (T)

2.18VDC (R)0VDC (T)

1.49VDC (R)

2.56

VD

C (

R)

0VDC (R)

2.5-11VDC

4.54VDC

0VDC (T)

4.78

VD

C (

R)

2.66

VD

C (

T)

4.52VDC (T)

WARISMOBILE VHF_VCO

4.78

VD

C (

R)

4.27

VD

C (

T)

4.91VDC (T)

9.21VDC

3.83VDC (R)

L3333

R335612K

VCOBIAS_2_VHF_VCO_1

1uH

D3361

R333533

9V3_VHF_VCO_2

220

R3361

C3331

VDDA_VHF_VCO_1

10K

NU10pF

35.5nHR3321

15K

L3346

L333168nH

R3336

100nH

NU

C33120.1uF

10 TX_OUT

13 TX_SWITCH

14VCC_BUFFERS

18VCC_LOGIC

NU

L3311

2RX_IADJ8 RX_OUT

7 RX_SWITCH

3SUPER_FLTR

TRB_IN 19

16TX_BASE15TX_EMITTER

1TX_IADJ

4COLL_RFIN

20FLIP_IN

11

GND_BUFFERS

9

GND_FLAG

GND_LOGIC

17

12 PRESC_OUT 5RX_BASE 6RX_EMITTER

U330150U54

R3362

47

NU330pF

C3304

R3354

150K

RXINJ

VCOMOD_VHF_VCO_1

C336368pF

L331733nH33pF

C3317

C33577.5pF

1uH

L3351

100

R3311

10KR3317

22R3318

NU

L3344

1uH

C33625.6pF

100nHL3332

22

R3306

0R3316

NU

18nH

L3301

C33441.8pF

Q3301

L3318

100nH

C3311.022uF

6.8pF

C3314

C3315.01uFC3303

15pF

20KR3351

Q3304BFQ67WNU

47KR3319

3.3pFC3316

56nHL3361

0R3308

TRB_VHF_VCO_1

1uH

L3364

C3351

.01uF 12KR3352

PRESC

VCOMOD

VCOBIAS_1_VHF_VCO_1

R3323

1K

VCTRL

C3347.01uF

C33370.1uF

NU

R3307220

D3341

VCOBIAS_1

RXINJ_VHF_VCO_1

100K

R3353

C3324.01uF

L3302100nH

VCOBIAS_2

2.2KR3303 C3345

20pF

L336268nH

15pF

C3364

8nHL3341

C33330.1uF

56nHL3363

100

0.1uFC3332

NU

R3312

.022uFC3352

C3305

VDDA

NU5.6pF

TRB

100

R3343

C3334

VSF_VHF_VCO_1

.022uF

.01uF

C3355

VSF

C33423pF

D3362

1KR3313

C3336.01uF

NU

C3335.01uF

R3341

220

R335520K

NU

R3363

39K

9V3_VHF_VCO_19V3

VCTRL_VHF_VCO_1

PRESC_VHF_VCO_1

75

6.8pF

R3301

C3302

C33065.1pF NU

15pFC3301

NU330pFC3313

47

R3331

3

C33191000pF

UMC5N

2

4

1

C3346

Q3303

C3341

.01uF

1000pF

39

R3342

NUQ3302

TXINJ_VHF_VCO_1TXINJ

5.6pFC3318

220R3315

9V3_VHF_VCO_3

NU

C3361

C3356.022uF

1000pF

180nH

1KR3304

R3302

L3343

220

100

NU

R3305

C33651000pF

R3314

R3364

47K

NU10

C3348.01uF

VSF

1uHL3345

VSF

VSF

NC

NC

NC

VHF (136-174 MHz) Voltage Controlled Oscillator

ZWG0130394-O

4-36 VHF 1-25W PCB 8486172B08 / Schematics

3

120pF

C3021

D300412

RXINJ

FECNTL_1

SP_3_1

1000pFC3020

100pFC3016

1.5KR3000

SP_4_2

IF_VHF_FE_1

D3003

12

3

SP_3_2 C3014

D3001

7.5pF

R3016

10 4

6

3

1

21000pFC3036

XFMRT3002

3300pFC3003

4.7KR3011

RXIN

K9V1__VHF_FE_1

NU

R303010

SP_4_3

NU150nHL3025

820R3034

D30001

23

NU

1000pFC3019

FECNTL_1_VHF_FE_1VLTG

C3006

3300pFC3000

56pF

13pFC3032

1.5KR3025

NU

220

RXINJ_VHF_FE_1

R3018

3300pFC3011

FECNTL_2

R3031

51

SP_4_1330pF

C3009

C3001

9V3

C3013

4.7pF

Q3002

56pF

SP_3_3

100KR3009

9V3_VHF_FE_2

R3002

1KR3003

18pF

560

R3032

C3035

C3024

NU820

NU3300pF

NU

R3023

0

C3005

NU4.7pFC3018

100pF

C30301000pF

NU330pFC3023

C3027.01uF

R3028390

560nH

L3031

56pFC3004

SP_1_2

R3012 1K

NU33nH

L3034

Q3021

NU0R3035

1.5KR3004

0R3033

3300pFC3007

330pFC3029

K9V1

390R3024

NU

.01uFC3028

10K

1KR3036

R3006

R3026

NU

SP_2_2

10K

R3014

SP_2_1

51C3015

C3002

9.1pF

56pF

82pFC3034

NU18pF

C3031

IO3

IO4

5.1pFC3033

D3031

IO1 IO2560

R3021

10R3015

1000pFC3008

SP_1_1 .01uFC3022

680R3010

C3017

150nHL3032

43pF

1000pF

IF

FECNTL_2_VHF_FE_1

Q3001

SP_1_3 SP_2_3

R3013

R3027

3.3K

47KR3019

10K

L3002

2.7pF

470nH

NU

C3025

TP3001

100KR3001

C3026

D3011

4

6

3

1

2

0.1uF

RXIN_VHF_FE_1 XFMRT3001

9V3_VHF_FE_1

9V3

330pFC3010

NC

NC_D3011_2

9V3

3.0-7.5V

3.6VDCC3012

VHF (136-174 MHz) Receiver Front End ZWG0130395-A

VHF 1-25W PCB 8486172B08 / Schematics 4-37

9180469V03

3.9VDC

12.5kHz 0VDC20/25kHz 5VDC

0.75VDC

0.75VDC3VDC

9180469V06

9180469V04

9180468v04

9180468V06

3VDC6.8K

R3107

9V3

R31351.2K

390

1G

ND

1G

ND

22

GN

D3

4 5G

ND

4

3IN

6OUT

R3115

FL310112R16

R311727K

Q3102

Q3151

680

R3146

620nHL3111

620R3108

R3118

6.8K

R311112K

C3101

5V_VHF_IF_1

GN

D2

4

1 IN 2OUT

NU2.2pF

FL3111

3

GN

D1

U3115-1

CNTL

13

12 VDD

14

VSS

7

DISCAUDIO_VHF_IF_1

15KR3132

0.1uFC3144

120pFC3143

C3139

C31410.1uF

0.1uF

13

12 VDD

14

VSS

7

Q3141

U3111-1

CNTL

R3116330

10

9V3_VHF_IF_2

3

GND

1 IN 2OUT

R3102

C3110

27pF

FL3113

0.1uFC3142

9.1pF

IFIN_VHF_IF_1

100R3104

NU

C31131 2

GN

D2

4G

ND

3G

ND

45

IN3 OUT6

NU

DISCAUDIO

12R16FL3102

GN

D11000pF

R3151

C3100

C31400.1uF

10K

11 10VDD

14

VSS

7

3

14

VDD

7

VSS

U3111-4

CNTL

12

U3115-2

5

CNTL

4

Q3152C3152.01uF

.01uFC3151

R31338.2K

4700pFC3146

27KR3106

C3112

390R3141

82pF

10R3112

1.8KR3142

R315410K

C3122

.039uF

Q3101

6

VCC330R3113

20M

IXO

UT

4O

SC

IN

3O

SC

OU

T

10Q

UA

DIN

1R

FIN

2R

FIN

_DE

C

5R

SS

IOU

T

9R

SS

I_F

EE

D

15

18IF

AM

PIN

16IF

AM

PO

UT

19IF

AM

P_D

EC

1

17

IFAMP_DEC2

14LI

MIN

11LI

MO

UT

13LI

M_D

EC

112

LIM

_DE

C2

SA616U3101

8A

UD

IOO

UT

7A

UD

IO_F

EE

D

GN

D51

44.395MHz

12R17Y3101

2GND

4GND1

3OUT

1IN

R3130

C313630pF

C3135

33pF

12KR3101

R3147

12K

C313310uF

C3115

100

R3105

22pF

620nHL3100

0.1uF

NU

C3137.039uF

C3134

455KHz

3

2

1

BWSELECT_VHF_IF_1BWSELECT

45B02

Y3102

C3103

33pF

C31320.1uF

10K

R3152

0.1uFC3111

U3115-3

6

CNTL

8 9

14

VDD

7

VSS

18pFC3114

L3112620nH

9V3_VHF_IF_1

5V

D3101

RSSI_VHF_IF_1

OUT

.039uFC3123

FL3112

3

GN

D1

GN

D2

4

1 IN 2

R3114100

R3134

10K

NU

2.4KR3144

U3111-2

5

CNTL

43

14

VDD

7

VSS

3.3KR3145

C3145

C31470.1uF

620nHL3101

0.1uF220pFC3148

NU

10VDD

14

VSS

7

NU1pF

C3131

U3115-4

CNTL

12

11

C31210.1uF

FL3115

GN

D1

3 4

GN

D2

IN1 OUT 2

15pFC3102

NU

U3111-3

6

CNTL

8 9

14

VDD

7

VSS

3GND

1 IN 2OUT

RSSI

C3116

FL3114

0.1uF 0.1uF

R3153

C3104

5V

10K

5V

9V3

9V3

9V39V3

9V3

5V

9V3

5V

9V3

0R3123

1uHNU

L3124

33pFC3124

820R3124

VHF (136-174 MHz) IF

ZWG0130565-A

4-38 VHF 1-25W PCB 8486172B08 / Schematics

5.1 VHF PCB 8486172B08 Parts List 1-25W

Circuit Ref

Motorola Part No. Description

C3000 2113741F37 3.3nF 50VC3001 2113740F19 4.7pF 5%C3002 2113740F26 9.1pF 5%C3003 2113741F37 3.3nF 50VC3004 2113740F45 56pF 5%C3005 2113740F51 100pF 5%C3006 2113740F45 56pF 5%C3007 2113741F37 3.3nF 50VC3008 2113741F25 1nF 50VC3009 2113741F13 330pF 50VC3010 2113741F13 330pF 50VC3011 2113741F37 3.3nF 50VC3012 2113741F25 1nF 50VC3013 2113740F45 56pF 5%C3014 2113740F24 7.5pF 5%C3015 2113740F45 56pF 5%C3016 2113740F51 100pF 5% 50VC3017 2113740F42 43pF 5% 50VC3019 2113741F25 1nF 50VC3020 2113741F25 1nF 50VC3021 2113740F53 120pF 5% 50VC3022 2113741F49 10nF 50VC3026 2113743E20 100nF 16VC3027 2113741F49 10nF 50VC3028 2113741F49 10nF 50VC3030 2113741F25 1nF 50VC3033 2113740F20 5.1pF 5% 50VC3034 2113740F49 82pF 5% 50VC3035 2113740F33 18pF 5% 50VC3036 2113741F25 1nF 50VC3100 2113741F25 1nF 50VC3102 2113740F31 15pF 5% 50VC3103 2113740F39 33pF 5% 50VC3104 2113743E20 100nF 16VC3110 2113740F37 27pF 5% 50VC3111 2113743E20 100nF 16VC3112 2113740F49 82pF 5% 50VC3114 2113740F33 18pF 5% 50VC3115 2113740F35 22pF 5% 50VC3116 2113743E20 100nF 16VC3121 2113743E20 100nF 16VC3122 2113743E11 39nF 10%C3123 2113743E11 39nF 10%C3124 2113740L30 33pF 2%C3132 2113743E20 100nF 16VC3133 2311049A57 TANT CP 10uF 10% 16VC3134 2113743E20 100nF 16VC3135 2113740L30 33pF 2%C3136 2113740L29 30pF 2%C3137 2113743E11 39nF 10%

C3139 2113743E20 100nF 16VC3140 2113743E20 100nF 16VC3141 2113743E20 100nF 16VC3142 2113743E20 100nF 16VC3143 2113740F53 120pF 5% 50VC3144 2113743E20 100nF 16VC3145 2113743E20 100nF 16VC3146 2113741F41 4.7nF 50VC3147 2113743E20 100nF 16VC3151 2113741F49 10nF 50VC3152 2113741F49 10nF 50VC3202 2113741F49 10nF 50VC3203 2113741F49 10nF 50VC3205 2113741F49 10nF 50VC3206 2311049A57 TANT CP 10uF 10% 16VC3208 2113743E20 100nF 16VC3209 2113743E20 100nF 16VC3210 2311049A40 TANT CP 2.2uF 10% 10VC3211 2113743E20 100nF 16VC3212 2113743E07 22nF 16VC3312 2113743E07 22nF 16VC3213 2311049A40 TANT CP 2.2uF 10% 10VC3214 2311049A09 TANT CP 2.2uF 10% 20VC3215 2311049A09 TANT CP 2.2uF 10% 20VC3221 2113743E20 100nF 16VC3222 2113743E20 100nF 16VC3224 0882422W23 FILM SM 1.0uF 15V 5%C3225 2113743E20 100nF 16VC3226 2113740F25 8.2pF 5% 50VC3227 2113740F51 100pF 5% 50VC3228 2113743E20 100nF 16VC3229 2113743E12 47nF 10%C3231 2113741F49 10nF 50VC3232 2113741F49 10nF 50VC3233 2311049A40 TANT CP 2.2uF 10%C3234 2113741F49 10nF 50VC3235 2113741F49 10nF 50VC3242 2113740F59 220pF 5% 50VC3243 2113740F59 220pF 5% 50VC3244 2113740F59 220pF 5% 50VC3245 2113740F59 220pF 5% 50VC3246 2113740F59 220pF 5% 50VC3247 2113740F27 10pF 5% 50VC3251 2113743E20 100nF 16VC3252 2113741F25 1nF 50VC3253 2311049A56 TANT CP 4.7uF 20% 10VC3254 2113743E20 100nF 16VC3255 2311049A40 TANT CP 2.2uF 10% 10VC3263 2113743E20 100nF 16VC3302 2113740F23 6.8pF 5% 50VC3303 2113741F49 10nF 50V

Circuit Ref

Motorola Part No. Description

C3306 2113740F20 5.1pF 5% 50VC3311 2113743E07 22nF 16VC3314 2113740F23 6.8pF 5% 50VC3315 2113740F31 15pF 5% 50VC3316 2113740F15 3.3pF 5% 50VC3317 2113740F39 33pF 5% 50VC3318 2113740F21 5.6pF 5% 50VC3319 2113741F25 1nF 50VC3324 2113741F49 10nF 50VC3332 2113743E20 100nF 16VC3333 2113743E20 100nF 16VC3334 2113743E07 22nF 16VC3335 2113741F49 10nF 50VC3336 2113741F49 10nF 50VC3337 2113743E20 100nF 16VC3341 2113741F25 1nF 50VC3342 2113740L05 3.0pF +-0.1pFC3344 2113740F09 1.8pF 5% 50VC3345 2113740L25 20pF +-0.25pFC3346 2113741F49 10nF 50VC3347 2113741F49 10nF 50VC3348 2113741F49 10nF 50VC3351 2113741F49 10nF 50VC3352 2113743E07 22nF 16VC3355 2113741F49 10nF 50VC3356 2113743E07 22nF 16VC3357 2113740F24 7.5pF 5% 50VC3361 2113741F25 1nF 50VC3362 2113740F21 5.6pF 5% 50VC3363 2113740F47 68pF 5% 50VC3364 2113740F31 15pF 5% 50VC3365 2113741F25 1nF 50VC3400 2113740F63 330pF 5% 50VC3401 2113740F63 330pF 5% 50VC3402 2113743E07 22nF 16VC3403 2113740F39 33pF 5% 50VC3404 2113740F39 33pF 5% 50VC3405 2113740F67 470pF 5% 50VC3406 2113740F67 470pF 5% 50VC3410 2113743E07 22nF 16VC3411 2113743E07 22nF 16VC3412 2113740F63 330pF 5% 50VC3414 2113740F63 330pF 5% 50VC3415 2113743E07 22nF 16VC3416 2113740F63 330pF 5% 50VC3417 2113740F43 47pF 5% 50VC3418 2113740F39 33pF 5% 50VC3419 2113740F63 330pF 5% 50VC3420 2113740F63 330pF 5% 50VC3421 2113741A57 33nF 50VC3422 2113740A67 330pF 5% 50V

Circuit Ref

Motorola Part No. Description

C3423 2311049A08 TANT CP 1uF 10% 35VC3424 2113740F67 470pF 5% 50VC3425 2113743E07 22nF 16VC3426 2113740F63 330pF 5% 50VC3427 2113741F33 2.2nF 50VC3428 2113741F33 2.2nF 50VC3431 2111078B34 HQ 47pF 5%C3433 2111078B36 HQ 56pF 5%C3434 2113741A45 10nF 50VC3435 2113740A67 330pF 5% 50VC3436 2311049A45 TANT CP 10uF 10% 35VC3437 2113741A57 33nF 50VC3438 2111078B59 HQ 470pF 5%C3439 2111078B59 HQ 470pF 5%C3440 2113741F25 1nF 50VC3441 2111078B47 HQ 150pF 5%C3442 2111078B47 HQ 150pF 5%C3444 2111078B36 HQ 56pF 5%C3445 2111078B23 HQ 24pF 5%C3446 2111078B37 HQ 62pF 5%C3447 2111078B19 HQ 16pF 5%C3450 2113740F67 470pF 5% 50VC3451 2113741F25 1nF 50VC3452 2113740F29 12pF 5% 50VC3453 2113740F67 470pF 5% 50VC3471 2113743E07 22nF 16VC3472 2111078B53 HQ 270pF 5%C3473 2111078B53 HQ 270pF 5%C3474 2113740F59 220pF 5% 50VC3475 2113740F23 6.8pF 5% 50VC3491 2111078B18 HQ 15pF 5%C3492 2111078B38 HQ 68pF 5%C3493 2111078B08 HQ 6.2pF 5%C3494 2111078B16 HQ 13pF 5%C3495 2111078B01 HQ 3.3pF 5%C3496 2111078B31 HQ 36pF 5%C3498 2111078B16 HQ 13pF 5%C3499 2111078B19 HQ 16pF 5%C3501 2113741F33 2.2nF 50VC3502 2113741F33 2.2nF 50VC3503 2113740F67 470pF 5% 50VC3504 2113741F49 10nF 50VC3505 2311049A07 TANT CP 1uF 10% 16VC3506 2113741F33 2.2nF 50V X7RC3507 2113740F51 100pF 5% 50VC3508 2113740F67 470pF 5% 50VC3510 2113740F67 470pF 5% 50VD3000 4813833C02 DUAL SOT MMBD6100D3001 4805649Q13 VCTR 1SV228 SOT23D3003 4880154K03 DUAL SCHOTTKY SOT23D3004 4805649Q13 VCTR 1SV228 SOT23

Circuit Ref

Motorola Part No. Description

VHF 1-25W PCB 8486172B08 / Schematics 4-39

D3011 4880142L01 PIND3031 4886143B01 MIXER DIODE CROSSOVERD3101 4880154K03 DIODE DUAL SCHOTTKYD3201 4802233J09 TRIPLE SOT143-RHD3221 4880236E05 CHIP SCHOTTKYD3341 4805649Q13 VCTR 1SV228 SOT23D3361 4805649Q13 VCTR 1SV228 SOT23D3362 4862824C01 VARACTOR CHIPD3401 4813833C02 DUAL SOT MMBD6100D3451 4880236E05 CHIP SCHOTTKYD3471 4802482J02 PIN MA/COMD3472 4802482J02 PIN MA/COMFL3101 9180112R16 44.85 MHZ CRYSTAL FLTR

80dBFL3102 9180112R16 44.85 MHZ CRYSTAL FLTR

80dBFL3111 9180469V03 CER FLTR 6EL 455 KHZ SMDFL3112 9180469V06 CER FLTR 6EL 455 KHZ SMDFL3113 9180468V04 CER FLTR 4EL 455 KHZ SMDFL3114 9180468V06 CER FLTR 4EL 455 KHZ SMDJ3401 0986166B02 RF CONN MINI UHFL3002 2462587T23 COIL CHIP 470nHL3031 2462587T24 COIL CHIP 560nHL3032 2462587T17 COIL CHIP 150nHL3101 2462587T25 COIL CHIP 620nHL3111 2462587T25 COIL CHIP 620nHL3112 2462587T25 COIL CHIP 620nHL3124 2462587N68 1uHL3201 2462587Q42 IND CHIP 390nH 10%L3231 2462587Q20 IND CHIP 2.2uH 20%L3301 2462587N44 CHIP IND 18 NH 5%L3302 2462587N53 CHIP IND 100 nH 5%L3317 2462587V28 CHIP IND 33 NH 5%L3318 2462587V34 IND CHIP 100nH 5%L3331 2462587V32 CHIP IND 68NH 5%L3332 2462587V15 IND CHIP 100nH 10%L3333 2462587Q47 IND CHIP 1uH 10%L3341 2484562T13 MINI-SPRING AW IND

8NH 2%L3343 2462587N56 COIL CHIP 180nH 5%L3344 2462587N68 CHIP IND 1 uH 5%L3345 2462587N68 CHIP IND 1 uH 5%L3346 2484562T18 MINI-SPRING AW IND

35.5NH 2%L3351 2462587N68 CHIP IND 1 uH 5%L3361 2462587N50 CHIP IND 56 nH 5%L3362 2462587N51 CHIP IND 68 nH 5%L3363 2462587N50 CHIP IND 56 nH 5%L3364 2462587N68 CHIP IND 1 uH 5%L3401 2460591A01 SQUARE COIL 4.22nH 3TL3402 2484657R01 Ferrite Bead

Circuit Ref

Motorola Part No. Description

L3403 2462587T13 COIL CHIP 68nHL3411 2462587T13 COIL CHIP 68nHL3412 2462587X42 IND CHIP LO-PRO 12nH 5%L3414 2460591A11 SQUARE COIL 7.66nH 3TL3421 2484657R01 Ferrite BeadL3422 2460591C23 SQUARE COIL 16nH 3TL3436 2484657R01 Ferrite BeadL3437 2460592A01 COIL AW 17nH 2TL3443 2460591X02 COIL SQUARE 25nHL3471 2462587X69 IND CHIP 1.2uH 5%L3472 2460592B01 COIL AW 51nH 4TL3491 2460592B01 COIL AW 51nH 4TL3492 2460592B01 COIL AW 51nH 4TL3493 2460592B01 COIL AW 51nH 4TM3421 2686201B01 HEAT SPREADERQ3001 4813827A07 TSTR NPN SML SIG MMBR9Q3002 4813824A17 TSTR PNP 40V .2A B=100-Q3021 4805921T02 TSTR DUAL ROHM FMC2Q3101 4813827A07 TSTR NPN SML SIG MMBR9Q3102 4813827A07 TSTR NPN SML SIG MMBR9Q3141 4813824A10 TSTR NPN 40V .2A B=50-150Q3151 4880048M01 TSTR NPN DIG 47k/47kQ3152 4880048M01 TSTR NPN DIG 47k/47kQ3221 4880048M01 TSTR NPN DIG 47k/47kQ3301 4813827A07 TSTR NPN SML SIG MMBR9Q3303 4802245J50 TSTR DUAL NPN/PNP

UMC5NQ3304 4805218N63 RF TRANS SOT 323

BFQ67WQ3411 4805921T02 DUAL ROHM FMC2 RHQ3421 4886212B01 LDMOS PWRTSTR MRF1518Q3422 4880048M01 NPN DIG 47k/47kQ3441 4886136B01 LDMOS PWR TSTR

MRF1565 MRF1550Q3442 4880048M01 NPN DIG 47k/47kQ3471 4880048M01 NPN DIG 47k/47kQ3472 4805128M27 PNP SOT89 BSR33 LHR3000 0662057A53 1k5 1/16W 5%R3001 0662057A97 100k 1/16WR3002 0662057A43 560 1/16W 5%R3003 0662057A49 1k 1/16W 5%R3004 0662057A53 1k5 1/16W 5%R3006 0662057A73 10k 1/16W 5%R3009 0662057A97 100k 1/16WR3010 0662057A45 680 OHMS 5%R3011 0662057A65 4k7 1/16W 5%R3012 0662057A49 1k 1/16W 5%R3013 0662057A61 3k3 1/16W 5%R3014 0662057A18 51 1/16W 5%R3015 0662057A01 10 1/16W 5%R3016 0662057A01 10 1/16W 5%

Circuit Ref

Motorola Part No. Description

R3018 0662057A33 220 1/16W 5%R3019 0662057A89 47k 1/16W 5%R3021 0662057A43 560 1/16W 5%R3024 0662057A39 390 1/16W 5%R3025 0662057A53 1k5 1/16W 5%R3026 0662057A73 10k 1/16W 5%R3027 0662057A73 10k 1/16W 5%R3028 0662057A39 390 1/16W 5%R3031 0662057A18 51 1/16W 5%R3033 0662057B47 0 1/16W R3101 0662057A75 12k 1/16W 5%R3102 0662057A01 10 1/16W 5%R3105 0662057A25 100 1/16W 5%R3106 0662057A83 27k 1/16W 5%R3107 0662057A69 6k8 1/16W 5%R3108 0662057A44 620 OHMS 5%R3111 0662057A75 12k 1/16W 5% R3112 0662057A01 10 1/16W 5%R3113 0662057A37 330 1/16W 5%R3115 0662057A39 390 1/16W 5%R3116 0662057A37 330 1/16W 5%R3117 0662057A83 27k 1/16W 5%R3118 0662057A69 6k8 1/16W 5%R3123 0662057B47 0 1/16W R3124 0662057A47 820 1/16W R3130 0662057A18 51 1/16W 5%R3132 0662057A77 15k 1/16W 5%R3133 0662057A71 8k2 1/16W 5%R3134 0662057A73 10k 1/16W 5%R3135 0662057A51 1k2 1/16W 5%R3141 0662057A39 390 1/16W 5%R3142 0662057A55 1k8 1/16W 5%R3144 0662057A58 2k4 1/16W 5%R3145 0662057A61 3k3 1/16W 5%R3146 0662057A45 680 OHMS 5%R3147 0662057A75 12k 1/16W 5%R3151 0662057A73 10k 1/16W 5%R3152 0662057A73 10k 1/16W 5%R3153 0662057A73 10k 1/16W 5%R3154 0662057A73 10k 1/16W 5%R3201 0662057A17 47 1/16W 5%R3202 0662057B46 10MEGR3203 0662057A17 47 1/16W 5%R3204 0662057A17 47 1/16W 5%R3206 0662057B02 150k 1/16WR3211 0662057B47 0 1/16WR3221 0662057A39 390 1/16W 5%R3222 0662057A45 680 OHMS 5%R3223 0662057A25 100 1/16W 5%R3224 0662057A89 47k 1/16W 5%R3225 0662057A89 47k 1/16W 5%

Circuit Ref

Motorola Part No. Description

R3227 0662057A97 100k 1/16WR3241 0662057A25 100 1/16W 5%R3242 0662057B47 0 1/16WR3251 0662057B04 180k 1/16W 5%R3252 0662057B10 330k 1/16W 5%R3261 0662057A89 47k 1/16W 5%R3263 0662057A65 4k7 1/16W 5%R3301 0662057A22 75 1/16W 5%R3302 0662057A25 100 1/16W 5%R3303 0662057A57 2k2 1/16W 5%R3304 0662057A49 1k 1/16W 5%R3308 0662057B47 0 1/16WR3311 0662057A25 100 1/16W 5%R3316 0662057B47 0 1/16WR3318 0662057A09 22 1/16W 5%R3321 0662057A73 10k 1/16W 5%R3323 0662057A49 1k 1/16W 5%R3331 0662057A17 47 1/16W 5%R3335 0662057A13 33 1/16W 5%R3336 0662057A77 15k 1/16W 5%R3341 0662057A33 220 1/16W 5%R3342 0662057A15 39 1/16W 5%R3343 0662057A25 100 1/16W 5%R3351 0662057A80 20k 1/16W 5%R3352 0662057A75 12k 1/16W 5%R3353 0662057A97 100k 1/16WR3354 0662057B02 150k 1/16WR3355 0662057A80 20k 1/16W 5%R3356 0662057A75 12k 1/16W 5%R3361 0662057A33 220 1/16W 5%R3362 0662057A17 47 1/16W 5%R3364 0662057A89 47k 1/16W 5%R3400 0662057A41 470 1/16W 5%R3401 0662057A36 300 1/16W 5%R3402 0662057A05 15 1/16W 5%R3403 0662057A36 300 1/16W 5%R3404 0662057A89 47k 1/16W 5%R3405 0662057A25 100 1/16W 5%R3406 0662057A97 100k 1/16WR3412 0662057A67 5k6 1/16W 5%R3413 0662057A61 3k3 1/16W 5%R3414 0683962T51 120 1W 5%R3415 0662057A14 36 1/16W 5%R3416 0662057A14 36 1/16W 5%R3418 0662057A81 22k 1/16W 5%R3421 0662057A87 39k 1/16W 5%R3422 0662057A57 2k2 1/16W 5%R3423 0662057A87 39k 1/16W 5%R3424 0662057C13 2R7 1/10W 5%R3425 0662057C13 2R7 1/10W 5%R3426 0662057C13 2R7 1/10W 5%

Circuit Ref

Motorola Part No. Description

4-40 VHF 1-25W PCB 8486172B08 / Schematics

* Motorola Depot Servicing only

Reference designators with an asterisk indicate components which are not fieldreplaceable because they need to be calibrated with specialized factory equipment after installation. Radios in which these parts have been replaced in the field will be off frequency at temperature extremes.

R3427 0662057C13 2R7 1/10W 5%R3428 0662057A58 2k4 1/16W 5%R3429 0662057A33 220 1/16W 5%R3431 0680194M18 51 1W 5%R3432 0680194M18 51 1W 5%R3433 0662057C13 2R7 1/10W 5%R3434 0662057C13 2R7 1/10W 5%R3435 0662057C13 2R7 1/10W 5%R3441 0662057A87 39k 1/16W 5%R3442 0662057A57 2k2 1/16W 5%R3443 0662057A87 39k 1/16W 5%R3444 0662057C19 4R7 1/10W 5%R3445 0662057A58 2k4 1/16W 5%R3446 0662057B47 0 1/16WR3450 0662057A41 470 1/16W 5%R3452 0662057A75 12k 1/16W 5%R3454 0662057A84 30k 1/16W 5%R3455 0662057A97 100k 1/16WR3457 0683962T51 120 1W 5%R3471 0662057A41 470 1/16W 5%R3473 0680194M18 51 1W 5%R3474 0680194M18 51 1W 5%R3475 0662057A73 10k 1/16W 5%R3491 0662057A73 10k 1/16W 5%R3501 0662057A69 6k8 1/16W 5%R3502 0662057A87 39k 1/16W 5%R3504 0662057A73 10k 1/16W 5%R3505 0662057B09 300k 1/16W 5%R3507 0662057A80 20k 1/16W 5%R3508 0662057A97 100k 1/16WR3509 0662057A49 1k 1/16W 5%T3001 2508396X02 TRANSFORMERT3002 2508397X02 TRANSFORMERU3101 5186144B01 FM IF IC SA616U3111 5113805A86 IC QUAD ANALOG MUX/

DEMUXU3115 5113805A86 IC QUAD ANALOG MUX/

DEMUXU3201 5185963A27 IC TESTED AT25016 48 PIN

GFPU3211 5105739X05 IC SOT 5V HI-PRECISION

REGULATU3301 5105750U54 VCO BUFFER PKG DIEU3401 5185130C65 LDMOS DRIVER VHF/UHF/

800MHzU3402 5180932W01 LINEAR IC OP AMPU3501 5185765B01 IC POWER CONTROLU3502 5185963A15 TEMP SENSOR 1M5VR3471 4813830A15 5.6V 5% 225mWY3101 4880606B09 CRYSTAL 44.395 MHZ

Circuit Ref

Motorola Part No. Description

Y3102 9186145B02 CERAMIC DISCRIMINATOR 455kHz

Y3263 4886182B01 VCTCXO 16.8MHz 2ppm TTSO5V

* Y3261 Not Used 16.8MHz 75Z04

Circuit Ref

Motorola Part No. Description

VHF 25-45W PCB 8486140B12 / Schematic 4-41

6.0 VHF 25-45W PCB 8486140B12 / Schematic

C0101C0102

C0104

C0106

C0107

C0131

C0132

C0211

C0212

C0221

C 0222

C0223

C0224

C0225

C0226

C0227

C02

28

C02

31

C0232

C 0233

C0234

C0235

C0236

C0237

C0241

C0242

C0243

C0244

C0245

C0246

C0251

C0252

C0253

C0256

C0261

C0262

C04

21

C0441

C0442

C0443

C0445

C0446

C04

47

C04

48

C04

49

C04

51

C04

52

C04

53

C04

55

C04

56

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57

C04

58

C04

59

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60

C04

61

C04

62

C04

63

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64

C04

66

C04

67

C04

68

C04

70

C04

71

C04

72

C04

73C

0474

C04

76

C04

77

C04

78

C04

82C

0483

C0484

C0486

C0487

C04

88

C04

90

C0493

C04

94

C0495

C0496

C0501

C05

02C

0503

C05

04C

0505

C05

06C

0508

C05

09

C0510

C05

11

C05

12

C0513

C05

14

C05

15

C0516C0517

C05

18

C0542

C0601

C0603

C0612

C0651

C0652

C0654

C0655

C0681

C3002

C3004C3005C3006C3007

C3008

C3009

C3010

C3011

C3012

C3013

C3014

C3015C3016

C3017

C3018

C3019C3020

C3021

C3027C3028

C3032

C3034

C3100

C3101C3102

C3103

C3114

C3115

C3124C3131

C3132

C3133

C3134

C3135

C3136

C3137

C3139

C3140

C3141

C3142

C3143

C3145

C3148

C3210

C3211

C3213

C3214C3215

C3221

C3222

C3223 C3224

C3226

C3227 C3229

C3231

C3232

C32

33

C3234

C3240

C3242

C3243

C3244

C3245

C3246

C3247

C3252

C32

53

C3254

C3255

C3324

C3336

C3337

C3341

C3342

C3344

C3345

C3346 C3347

C3357

C3361C3362

C3363

C3364

C3365

C34

00

C34

01

C3402

C3403C34

04

C3407

C34

08

C3409

C3410

C3411

C3412

C3413C3414

C3417

C3418

C3420

C3422

C3423

C3425

C3426

C3428

C3434

C3435

C3436

C3437

C3438

C3439

C3440

C3441

C3443

C3444

C3445

C3446

C3447

C3455

C3456

C3458

C3472

C3473C3474

C3475

C3478

C3491 C3492

C3501

C3506

C3507

C3508

C3509

C3510

D0201

D06

51

D3001

D3003

D3004

D3031

D32

21

D33

41

D33

61

D3362

D3471

D3472

23

45

6FL3101

23

45

6FL3102

4

3 2

FL3112

FL3114181

J0451

2011

10

J0501

J0601

2 3

J3401

L0481

L0482

L300

2

L3031

L3032

L303

4

L3100

L310

1

L3124

L3201L3232

L3333

L3341

L3343 L3344

L3346

L3361

L3362

L3363

L3364

L3401

L3403

L3411L3412

L3413

L3414

L3421

L3422

L3431

L3432

L3433

L3443L3444

L3471

L3472

L3474

L3477

Q0110

Q0177Q0181Q0185

Q0681

Q30

01

Q30

21

Q32

21

Q3304

5

2

6

8

13

7

4 Q3421

Q3471

Q3501Q3502

R0101

R0102

R0104

R0105

R0106

R0108

R0110

R0114

R0115

R0116

R0131

R0132

R0170

R0181

R0182

R0185

R0186

R0211

R0212

R0 220

R0221R0222

R0223

R0224

R0225

R0226

R0227

R0228 R0229

R0241

R0242

R0251

R0252

R0253

R0254

R0255

R0256

R0257

R0261R0262

R0268

R 0269

R0441

R0442

R0510

R0533

R0535

R0538

R0539R0543

R0611R0612

R0651

R0652

R0681

R0682

R3001R3002

R3003

R3004

R3009

R3013

R3014

R3015

R3016

R3024

R3025 R3026

R3027

R3028

R3031

R3101

R3106R3111

R3117

R3123

R3124

R3130

R3132

R3135R3142

R3144

R3145

R3211

R3221R3222

R3223

R3224

R3225

R3227

R3242

R3251

R3252

R3335

R3336

R3341

R3342

R3361

R3362

R3363R3364

R34

00

R3401

R3402R3403

R3404

R3405

R3406

R3408

R3409

R3410

R3411

R3413

R3415

R3416R3418

R3419R3424

R3425

R3431

R3432

R3458

R3461

R3471

R3505

R3506

R3507

R3508

R3512

R 3513

R 3514

R 3515

R3516

SH3301

3

4 6

12

T3001

3

46

1 2

T3002

1

7651

26

3217

16 1

87

1 14

U0211

1 37

2513

161

8 9

U0251

9

U0271

1

6

5

1

6

5

3

2

1

11

120

10

U3101

8 7

114

U3111

8 7

114

U3115

U3211

1

16

8

9

U3401

U3502

VR0501

VR0503VR0505

VR0510

2 3

4

Y0131

2

Y3102

1

1

1

1

100

1

U0101MicroprocessorU0121

FlashromU0221

ASFIC CMP

U0611B+ Switch

U06419,6V Regulator

U06515V Regulator

VHF (136-174 MHz) 25-45W

8486140B12 Top Side

ZWG0130227-B

4-42 VHF 25-45W PCB 8486140B12 / Schematic

C0103

C0105

C0111

C0112

C0121

C0122C0123

C0141

C0151

C0201

C0202

C0203 C0204

C0205

C0254

C0255

C0265

C0266

C0267

C0271

C0272

C0273

C0274C0275

C0276 C0277

C03

01

C0302

C0303

C0304

C0305

C0324 C0325

C0331

C03

41

C0342

C0343

C0344

C0351

C0352

C0353

C0354

C04

01

C04

02

C04

03

C04

06

C04

07

C04

08

C04

09

C04

10

C04

11

C0422 C0423

C0426C0427

C0428C0429

C0430C0431C0485

C0491

C0492

C0497

C0499

C0541

C0554

C0558 C0559C0560

C0575

C0576

C0591

C0592 C0593

C0611

C0621

C0622

C0641

C0644

C0645

C0661

C0662

C0663

C0671

C3000

C3001

C3003C3022

C3023

C3024

C3025

C3026C3029 C3030

C3031

C3033

C3035

C3036

C3104

C3110

C3111 C3112

C3113

C3116

C3121

C3122C3123

C3144

C3146

C3147

C3151

C3152

C3202

C3203

C3205

C3206

C3207C3208

C3209

C3225

C3228

C3235

C3241

C3251

C3261

C3262

C3263

C3301

C3302

C3303

C3304

C3305

C3306 C3311

C3312

C33

13

C3314

C3315

C3316

C3317

C3318

C3319

C3331

C3332

C3333C3334

C3335

C3348

C3351

C33

52

C3355

C3356

C3405

C3406

C3415C3416

C3421

C3424

C3429

C3430

C3431

C3432

C3433

C3442

C3448

C3449

C3450

C3451

C3452

C3453

C3457

C3459

C3460

C3461C3464

C3465

C3466

C3467 C3468

C3471

C3477C3488

C3489

C3490C3494

C3496

C3497

C3498

C3502

C3503

C3504

C35

05

D01

01

D0151

D0179

D03

01

D06

21

D06

60D

0661

D3000

D30

11

D3101

D3201

D3261

D3451

D3452

D34

55

E0271 E0272

E0631

4 3

2

FL3111

FL3

1134 3

2

FL3115 12

J0401

140

J0551

118

J0552

L302

5

L311

1

L3112

L3231

L3301

L3302

L3311

L3317

L3318

L3331

L3332

L3345

L3351

L3402

L3423

L344

1L3442

L3445 L3473

L3475

L3476

L3491

L3492

L3493

L3494

Q01

51

Q0171

Q0173 Q0183

Q02

71

Q0641

Q06

61

Q0662Q0663

Q30

02

Q3101Q3102

Q31

41

Q3151

Q3152

Q3301

Q3302

4 3

Q3303

6

5

4 3

2

1

Q3431

6

5

4

3

2

1

Q3441

Q3472

Q3473

R0107

R0111R0112

R0113R0117 R0121

R0151 R0152

R0171

R0172R0173

R0174

R01

75

R01

76

R01

77

R01

78

R0179

R0183

R0184

R0201

R0202

R0203

R0204

R0205

R0206

R0207

R0208R0265

R0266R0267

R0273

R0274

R0275R0276

R0323

R0324

R0331

R0332

R0333

R0335

R0341

R0342

R0343

R0344

R0345

R0346

R0347

R0401

R0407

R0408

R0409 R0410

R0412

R0467

R0468

R0481

R0482

R0511

R0512R0525

R0529

R0530

R0531R0537

R0541

R0542

R0591

R0592

R0593

R0621

R0641

R0642R0643

R0661

R0662 R0671 R0672

R3000

R3006

R3010

R3011

R3012

R3018

R3019

R3021

R3023 R3030

R3032

R3033

R3034

R3035

R3036

R3102R3104

R3105

R3107

R3108

R3112

R3113

R3114

R3115

R3116 R3118

R3133

R3134

R3141

R3146

R3147

R3151

R3152

R3153

R3154

R3201R3203

R3204

R3206

R3226

R3228

R3241R3261

R3262

R3263

R3301

R3302

R3303

R3304

R3305

R3306R3307

R3308

R3311

R3312

R3313

R3314

R33

15

R3316

R3317

R3318

R33

19

R3321

R3323

R3331

R3343

R3351

R33

52

R33

53

R33

54

R3355

R3356

R3412

R3414

R3417

R3433

R3434

R3435

R3436R3437

R3441

R3442

R3443

R3444

R3453

R3455

R3457

R3459

R3460R3462

R3463

R3464

R3465 R3473

R3474

R3475

R3476

R3477

R3490

R3501R3502

R3503

R3504

R3509

R3510 R3511R3517

R3518RT3460

RT3471

TP0101

TP0102

TP0103

TP0104

TP0151

TP0221

TP0222

TP0492

TP0497

TP0530

TP0661

TP3001

TP3201TP3202

TP3401

TP3402

TP3403

TP3404 TP3406

TP3407

TP3501

14

5 8

22

21 8

71

16

18

9

U0141

28 15

141

U0301

U0331

1

4 5

8

U0341

U0342

4

58U0351

1 4

58

U0652

U06

53

137

25 13

11

1

20

10

U3301

1

17

9

25

U3501

VR0151

VR0504 VR0509

VR

0537

VR0541

VR0601

VR

0621

VR0671

VR3471

43

2Y3101

6

43

1

Y3261

2

3 4

Y3263

115

1

1

1

32

48

28

1

U0111EEPROM

U0122RAM

U3201FRACN

VHF (136-174 MHz) 25-45W 846140B12 Bottom Side

ZWG0130226-B

VHF 25-45W PCB 8486140B12 / Schematic 4-43

4.953x8.763

0 to 5 dBm J3401

1.52

4x8.

751

Spacing: 0.254

2.68V (28W)

0.75V

3.77V (50W)

8.87V

2.77V (50W)2.65V (28W)

5.20V (28W)5.45V (50W)

3.70V-3.90V

2.75V-2.90V

2.66V (28W)3.71V (50W)

1.524x20.6961.905x15.685

C3489130pF

.022uFC3471

C3409

390pFC3442

2200pF

NU

RT347150K

NU

R3476220

Q3471

NU

R34590

NU

R34094.7K

DATAR3509

10K

C3492470pF

R344151

150KR3408

C342920pF

C345118pF

NU

C3430

33pF

1000pFC3466

5.6K

R3417

NU

11pFC3464

D3451

C346818pF

82K

5.6K

R3410

220pFC3444

NU

R3418

620

R3453

R3515

0.1uF820K

2200

pF

C3460

C34

61

R3512100K

62R3461

D3452

120

R3437

10pF

56pF

C3433

1.2uHL3477

C3447

L341168nH

2200pFC3414

51nHC3494

NUQ3473

Q3441MRF247

2200pFC3478

L3491

47pF

Q3472

2200pFC3407

470

R3400

.022uFC3411

680

R3507

R351810K

1MEG

NU

R34431MEG

R3444

C34341uF

R3455

G4

S1

S2

S3

S4

100K

D

G

G1G2G3

180pF

MRF5015Q3431

C3431

12.77nH43

R3457

DATA_VHF_PA_1

L3433

TP3402

68pFC3450

L34731.2uH

1000pFC3457

R3432

30nHL3441

57R01

51

1000pF

L3421

0.1uFC3422

L342216.96nH

NU

C3423

L3475

L344357R01

150nH

C34380.1uF

C34391uF

NU

C349116pF

L3472

NU

RXIN

48nH

9V3_VHF_PA_1

C3472150pF

C3477

10KR3475

NU2200pF

C3510

C344656pF

0.1uF

RESET

D3471

D3472

150pFC3473

150pF

R3474

NU

C3488

51

Q3421

220pFC3443

R3414820

MOSBIAS_2_VHF_PA_1

20K

R3510

CSX

NU120nHL3476

PA_PWR_SET_VHF_PA_1

CLK_VHF_PA_1

PASUPVLTG_VHF_PA_1

10R3442

L340257R01

R3511100K

R3401

68R3425

13047pF

TXINJ

9V3

Q3501

C3498

C3509

K9V1

2200pF

L340368nH

NU10pF

C3453

2200pFC3416

56

R34

35

L3414

L341327nH

4.22nH

C3502

2200pF

1uFC3505

R34

34

56

R3502

6.8K

R3501

39K

1.2uH

36pF

L3471

36pF

C3449

R3431

C3448

23

151

.022uF

VR3471

R3473

C3402

51

TEMPSENSE

K9V1_VHF_PA_1

CSX_VHF_PA_1

CNTLVLTG_VHF_PA_1 R3413

3.3K

51nH

L3493

TP3404

L3492

51nH

C3410.022uF

R3506680

68R3424

C340818pF

C3413.022uF

.022uFC3415

FECNTL_2

Q3502

D3455

FECNTL_1

R3471

NU

470

2200pF

C3428

C34262200pF

C34251uF

100R3416R3415

100

82pF

C3420

20R3419

82pF

C3441

C3432

C35062200pF

1000pF L343236.54nH

1KR3503

C341824pF

C3417

2200pF

1000pF

L342312.77nH

C345556pF

C3406

MOSBIAS_2

R3462

39K

2200pFC3435

R346315K

2VOUT

C34122200pF

LM50U35023

GND

POS

CLK

0R3460

5.6KR3412

6.8KR3411

100R3405 NU

CNTLVLTG

TXINJ_VHF_PA_1

TP3501

R3508680

R3517R3505680

100K

R3404

10K

82pFC3467

R3436120

18V

AR

2

24V

AR

3

VG 15

6

VL

19V

LIM

18pFC3475

31 RSET

23R

X

2

T1

30 TEMP

14V10

16V45

17V

5EX

T

20V

AR

1

8

GN

D1

25 GND2

4

INT

22N

A

11Q 10QX

1

RF

IN

21R

S

3

CI

5

CJ

7

CL

26 CLK

12CQCQX 1328 DATA

9F168

U3501

32 ANO

27 BPOS29 CEX

43

H99S-4

33pF

R3402

NU

C3403

6

RFOUT2 7VCNTRL

1

VD1142VG1

VG2 3

C34012200pF

GN

D3

12G

ND

413

NC18NC29NC310NC415

RFIN16 RFOUT1

U3401

G211

GN

D1

4G

ND

25

L343157R01

C35042200pF

C34400.1uF

2200pFC3503

C3507100pF

.01uF

C3424

R349047K

1000pF

C34451000pF

620

C3456

R3516

R3513

620

R3458

1000pFC3465

12nH

NU0

2200pF

L3474

FECNTL_2_VHF_PA_1

C3404

FECNTL_1_VHF_PA_1

620

RESET_VHF_PA_1

TEMPSENSE_CNTLR_1

R3514

2200pF

C3400

L3401

1K

39nHC3458

R3504

C349036pF

.01uF

C3436

0R3464

10uF

TP3406

PASUPVLTG

RT346050K

220KR3465

C35012200pF

C3474

1000pF

33nH

L3412

L3494

51nH

L344257R01

1000pF

TP3407

C3405

L3445

18nH

68pFC3452

TP3403

.01uFC3421

TP3401

56

PA_PWR_SET

R3433

100pFC3459

R3403130

0.1uFC3437

20pFC3497

43pFC3496

NU

R347743

33nHL3444

C3508

RXIN_VHF_PA_1

150KR3406

2200pF

9V3

9V3

A+

9V3

PCIC_MOSBIAS_1PCIC_MOSBIAS_1

9V3

VCONT

9V3

VCONT

9V3

NC9V3

9V3

A+

NCNCNCNCNC

NC

NCNC NC

NC

VHF (136-174 MHz) Power Amplifier 25-45W

ZWG0130512-O

4-44 VHF 25-45W PCB 8486140B12 / Schematic

6.1 VHF PCB 8486140B12 25-45W Parts List

Circuit RefMotorola Part

NoDescription

C3000 2113741F37 3.3nF 50VC3001 2113740F19 4.7pF 5%C3002 2113740F26 9.1pF 5%C3003 2113741F37 3.3nF 50VC3004 2113740F45 56pF 5%C3005 2113740F51 100pF 5%C3006 2113740F45 56pF 5%C3007 2113741F37 3.3nF 50VC3008 2113741F25 1nF 50VC3009 2113741F13 330pF 50VC3010 2113741F13 330pF 50VC3011 2113741F37 3.3nF 50VC3012 2113741F25 1nF 50VC3013 2113740F45 56pF 5%C3014 2113740F24 7.5pF 5%C3015 2113740F45 56pF 5%C3016 2113740F51 100pF 5% 50VC3017 2113740F42 43pF 5% 50VC3019 2113741F25 1nF 50VC3020 2113741F25 1nF 50VC3021 2113740F53 120pF 5% 50VC3022 2113741F49 10nF 50VC3026 2113743E20 100nF 16VC3027 2113741F49 10nF 50VC3028 2113741F49 10nF 50VC3030 2113741F25 1nF 50VC3033 2113740F20 5.1pF 5% 50VC3034 2113740F49 82pF 5% 50VC3035 2113740F33 18pF 5% 50VC3036 2113741F25 1nF 50VC3100 2113741F25 1nF 50VC3102 2113740F31 15pF 5% 50VC3103 2113740F39 33pF 5% 50VC3104 2113743E20 100nF 16VC3110 2113740F37 27pF 5% 50VC3111 2113743E20 100nF 16VC3112 2113740F49 82pF 5% 50VC3114 2113740F33 18pF 5% 50VC3115 2113740F35 22pF 5% 50VC3116 2113743E20 100nF 16VC3121 2113743E20 100nF 16VC3122 2113743E11 39nF 10%C3123 2113743E11 39nF 10%C3132 2113743E20 100nF 16VC3133 2311049A57 TANT CP 10uF 10% 16VC3134 2113743E20 100nF 16VC3135 2113740L30 33pF 2%C3136 2113740L29 30pF 2%C3137 2113743E11 39nF 10%C3139 2113743E20 100nF 16VC3140 2113743E20 100nF 16VC3141 2113743E20 100nF 16VC3142 2113743E20 100nF 16VC3143 2113740F53 120pF 5% 50VC3144 2113743E20 100nF 16V

C3145 2113743E20 100nF 16VC3146 2113741F41 4.7nF 50VC3147 2113743E20 100nF 16VC3151 2113741F49 10nF 50VC3152 2113741F49 10nF 50VC3202 2113741F49 10nF 50VC3203 2113741F49 10nF 50VC3205 2113741F49 10nF 50VC3206 2311049A57 TANT CP 10uF 10% 16VC3208 2113743E20 100nF 16VC3209 2113743E20 100nF 16VC3210 2311049A40 TANT CP 2.2uF 10% 10VC3211 2113743E20 100nF 16VC3213 2311049A40 TANT CP 2.2uF 10% 10VC3214 2311049A09 TANT CP 2.2uF 10% 20VC3215 2311049A09 TANT CP 2.2uF 10% 20VC3221 2113743E20 100nF 16VC3222 2113743E20 100nF 16VC3224 0882422W23 FILM SM 1.0uF 15V 5%C3225 2113743E20 100nF 16VC3226 2113740F25 8.2pF 5% 50VC3227 2113740F51 100pF 5% 50VC3228 2113743E20 100nF 16VC3229 2113743E12 47nF 10%C3231 2113741F49 10nF 50VC3232 2113741F49 10nF 50VC3233 2311049A40 TANT CP 2.2uF 10%C3234 2113741F49 10nF 50VC3235 2113741F49 10nF 50VC3242 2113740F59 220pF 5% 50VC3243 2113740F59 220pF 5% 50VC3244 2113740F59 220pF 5% 50VC3245 2113740F59 220pF 5% 50VC3246 2113740F59 220pF 5% 50VC3247 2113740F27 10pF 5% 50VC3251 2113743E20 100nF 16VC3252 2113741F25 1nF 50VC3253 2311049A56 TANT CP 4.7uF 20% 10VC3254 2113743E20 100nF 16VC3255 2311049A40 TANT CP 2.2uF 10% 10VC3263 2113743E20 100nF 16VC3302 2113740F23 6.8pF 5% 50VC3303 2113741F49 10nF 50VC3306 2113740F20 5.1pF 5% 50VC3311 2113743E07 22nF 16VC3314 2113740F23 6.8pF 5% 50VC3315 2113740F31 15pF 5% 50VC3316 2113740F15 3.3pF 5% 50VC3317 2113740F39 33pF 5% 50VC3318 2113740F21 5.6pF 5% 50VC3319 2113741F25 1nF 50VC3324 2113741F49 10nF 50VC3332 2113743E20 100nF 16VC3333 2113743E20 100nF 16VC3334 2113743E07 22nF 16VC3335 2113741F49 10nF 50V

Circuit RefMotorola Part

NoDescription

C3336 2113741F49 10nF 50VC3337 2113743E20 100nF 16VC3341 2113741F25 1nF 50VC3342 2113740L05 3.0pF +-0.1pFC3344 2113740F09 1.8pF 5% 50VC3345 2113740L25 20pF +-0.25pFC3346 2113741F49 10nF 50VC3347 2113741F49 10nF 50VC3348 2113741F49 10nF 50VC3351 2113741F49 10nF 50VC3352 2113743E07 22nF 16VC3355 2113741F49 10nF 50VC3356 2113743E07 22nF 16VC3357 2113740F24 7.5pF 5% 50VC3361 2113741F25 1nF 50VC3362 2113740F21 5.6pF 5% 50VC3363 2113740F47 68pF 5% 50VC3364 2113740F31 15pF 5% 50VC3365 2113741F25 1nF 50VC3400 2113741F33 2.2nF 50VC3401 2113741F33 2.2nF 50VC3402 2113743E07 22nF 16VC3404 2113741F33 2.2nF 50VC3405 2113740A79 1nF 5% 50VC3406 2113740A79 1nF 5% 50VC3407 2113741F33 2.2nF 50VC3408 2113740F33 18pF 5% 50VC3409 2113741F33 2.2nF 50VC3410 2113743E07 22nF 16VC3411 2113743E07 22nF 16VC3412 2113741F33 2.2nF 50VC3413 2113743E07 22nF 16VC3414 2113741F33 2.2nF 50VC3415 2113743E07 22nF 16VC3416 2113741F33 2.2nF 50VC3417 2113741F33 2.2nF 50VC3418 2113740F36 24pF 5% 50VC3420 2113740F49 82pF 5% 50VC3421 2113741A45 10nF 50VC3422 2113740A79 1nF 5% 50VC3424 2113741A45 10nF 50VC3425 2113928E01 1uF 10% 10VC3426 2113741F33 2.2nF 50VC3428 2113741F33 2.2nF 50VC3430 2113740A41 33pF 5% 50VC3431 2113740A61 180pF 5% 50VC3432 2113740A53 82pF 5% 50VC3433 2113740A29 10pF 5% 50VC3434 2113928E01 1uF 10% 10VC3435 2113741F33 2.2nF 50VC3436 2311049A45 TANT CP 10uF 10% 35VC3437 2113741M69 0.1uF 50VC3439 2113741W01 1uF 10% 25VC3440 2113741M69 0.1uF 50VC3441 2113740A79 1nF 5% 50VC3442 2111078B57 HQ 390pF 5%

Circuit RefMotorola Part

NoDescription

C3443 2111078B51 RF 220 5 NPO 100VC3444 2111078B51 RF 220 5 NPO 100VC3445 2113740A79 1nF 5% 50VC3446 2180464E50 56pF 5% 250VC3447 2180464E50 56pF 5% 250VC3448 2111078B31 HQ 36pF 5%C3449 2111078B31 HQ 36pF 5%C3450 2111078B38 HQ 68pF 5%C3451 2111078B20 HQ 18pF 5%C3452 2111078B38 HQ 68pF 5%C3455 2111078B36 HQ 56pF 5%C3456 2113740A79 1nF 5% 50VC3457 2113740A79 1nF 5% 50VC3458 2113741A45 10nF 50VC3459 2180464E16 100pF 5% 250VC3460 2113743E20 100nF 16VC3461 2113741F33 2.2nF 50VC3464 2113740F28 11pF 5% 50VC3465 2113740A79 1nF 5% 50VC3466 2113740A79 1nF 5% 50VC3467 2111078B40 HQ 82pF 5%C3468 2111078B20 HQ 18pF 5%C3471 2113743E07 22nF 16VC3472 2111078B47 HQ 150pF 5%C3473 2111078B47 HQ 150pF 5%C3474 2113740A79 1nF 5% 50VC3475 2113740F33 18pF 5% 50VC3478 2113741F33 2.2nF 50VC3489 2111078B45 HQ 130pF 5%C3490 2111078B31 HQ 36pF 5%C3492 2111078B59 HQ 470pF 5%C3494 2111078B34 HQ 47pF 5%C3496 2111078B33 HQ 43pF 5%C3497 2111078B21 HQ 20pF 5%C3498 2111078B34 HQ 47pF 5%C3501 2113741F33 2.2nF 50VC3502 2113741F33 2.2nF 50VC3503 2113741F33 2.2nF 50VC3504 2113741F33 2.2nF 50VC3505 2311049A07 TANT CP 1uF 10% 16VC3506 2113741F33 2.2nF 50VC3507 2113740F51 100pF 5% 50VC3508 2113741F33 2.2nF 50VC3509 2113741F33 2.2nF 50VC3510 2113743E20 100nF 16VD3000 4813833C02 DUAL SOT MMBD6100D3001 4805649Q13 VCTR 1SV228 SOT23D3003 4880154K03 DUAL SCHOTTKY SOT23D3004 4805649Q13 VCTR 1SV228 SOT23D3011 4880142L01 PIND3031 4886143B01 MIXER DIODE CROSSOVERD3101 4880154K03 DIODE DUAL SCHOTTKYD3201 4802233J09 TRIPLE SOT143-RHD3221 4880236E05 CHIP SCHOTTKYD3341 4805649Q13 VCTR 1SV228 SOT23D3361 4805649Q13 VCTR 1SV228 SOT23

Circuit RefMotorola Part

NoDescription

VHF 25-45W PCB 8486140B12 / Schematic 4-45

D3362 4862824C01 VARACTOR CHIPD3451 4882290T02 HOT CARRIER HSMS2802D3452 4882290T02 HOT CARRIER HSMS2802D3471 4802482J02 PIN MA/COMD3472 4802482J02 PIN MA/COMFL3101 9180112R16 44.85 MHZ XSTAL FLTR 80dBFL3102 9180112R16 44.85 MHZ XSTAL FLTR 80dBFL3111 9180469V03 CER FLTR 6EL 455 KHZ SMDFL3112 9180469V06 CER FLTR 6EL 455 KHZ SMDFL3113 9180468V04 CER FLTR 4EL 455 KHZ SMDFL3114 9180468V06 CER FLTR 4EL 455 KHZ SMDJ3401 0986166B02 RF CONN MINI UHFL3002 2462587T23 COIL CHIP 470nHL3031 2462587T24 COIL CHIP 560nHL3032 2462587T17 COIL CHIP 150nHL3101 2462587T25 COIL CHIP 620nHL3111 2462587T25 COIL CHIP 620nHL3112 2462587T25 COIL CHIP 620nHL3201 2462587Q42 IND CHIP 390nH 10%L3231 2462587Q20 IND CHIP 2.2uH 20%L3301 2462587N44 CHIP IND 18 NH 5%L3302 2462587N53 CHIP IND 100 nH 5%L3317 2462587V28 CHIP IND 33 NH 5%L3318 2462587V34 IND CHIP 100nH 5%L3331 2462587V32 CHIP IND 68NH 5%L3332 2462587V15 IND CHIP 100nH 10%L3333 2462587Q47 IND CHIP 1uH 10%L3341 2484562T13 MINI-SPRING AW IND

8NH 2%L3343 2462587N56 COIL CHIP 180nH 5%L3344 2462587N68 CHIP IND 1 uH 5%L3345 2462587N68 CHIP IND 1 uH 5%L3346 2484562T18 MINI-SPRING AW IND

35.5NH 2%L3351 2462587N68 CHIP IND 1 uH 5%L3361 2462587N50 CHIP IND 56 nH 5%L3362 2462587N51 CHIP IND 68 nH 5%L3363 2462587N50 CHIP IND 56 nH 5%L3364 2462587N68 CHIP IND 1 uH 5%L3401 2462587X48 IND CHIP LO-PRO 39nH 5%L3402 2484657R01 Ferrite BeadL3403 2462587T13 COIL CHIP 68nHL3411 2462587T13 COIL CHIP 68nHL3412 2462587X47 IND CHIP LO-PRO 33.0 NL3413 2462587X46 IND CHIP LO-PRO 27.0 NL3414 2460591A01 SQUARE COIL 4.22nH 3TL3421 2484657R01 Ferrite BeadL3422 2460591C73 COIL AIRW 16.96nH 10%

5TNSL3423 2460591B73 SQUARE COIL 12.77nH 10%L3431 2484657R01 Ferrite BeadL3432 2460591F77 SQUARE COIL 35.5nH 10%

8T AWG22 UL3433 2460591B73 SQUARE COIL 12.77nH 10%L3441 2460591E77 SQUARE COIL 30nH 10% 7TL3442 2484657R01 Ferrite Bead

Circuit RefMotorola Part

NoDescription

L3443 2484657R01 Ferrite BeadL3444 2460591X03 COIL SQUARE 5 TNSL3445 2460591X01 COIL SQUAREL3471 2462587X69 IND CHIP 1.2uH 5%L3472 2460591X05 COIL SQUARE 48nH 10%

7TNSL3473 2462587X69 IND CHIP 1.2uH 5%L3474 2462587N42 CHIP IND 12nH 5%L3475 2462587N55 CHIP IND 150nH 5%L3477 2462587X69 IND CHIP 1.2uH 5%L3491 2460592B01 COIL AW 51nH 4TL3492 2460592B01 COIL AW 51nH 4TL3493 2460592B01 COIL AW 51nH 4TL3494 2460592B01 COIL AW 51nH 4TQ3001 4813827A07 NPN SML SIG MMBR9Q3002 4813824A17 PNP 40V .2A B=100-Q3021 4805921T02 DUAL ROHM FMC2Q3101 4813827A07 NPN SML SIG MMBR9Q3102 4813827A07 NPN SML SIG MMBR9Q3141 4813824A10 NPN 40V .2A B=50-150Q3151 4880048M01 NPN DIG 47k/47kQ3152 4880048M01 NPN DIG 47k/47kQ3221 4880048M01 NPN DIG 47k/47kQ3301 4813827A07 NPN SML SIG MMBR9Q3303 4802245J50 DUAL NPN/PNP UMC5NQ3304 4805218N63 RF TRANS SOT 323 BFQ67WQ3421 5105385Y91 LDMOS PWR MODULE

16 CELLQ3431 4805537W01 MRF5015 MOS1Q3441 4884411L04 RF PWR TSTR MRF247 75WQ3471 4880048M01 NPN DIG 47k/47kQ3472 4805128M27 PNP SOT89 BSR33 LHQ3501 4813824A17 PNP 40V .2A B=100-Q3502 4813824A10 NPN 40V .2A B=50-150R3000 0662057A53 1k5 1/16W 5%R3001 0662057A97 100k 1/16WR3002 0662057A43 560 1/16W 5%R3003 0662057A49 1k 1/16W 5%R3004 0662057A53 1k5 1/16W 5%R3006 0662057A73 10k 1/16W 5%R3009 0662057A97 100k 1/16WR3010 0662057A45 680 OHMS 5%R3011 0662057A65 4k7 1/16W 5%R3012 0662057A49 1k 1/16W 5%R3013 0662057A61 3k3 1/16W 5%R3014 0662057A18 51 1/16W 5%R3015 0662057A01 10 1/16W 5%R3016 0662057A01 10 1/16W 5%R3018 0662057A33 220 1/16W 5%R3019 0662057A89 47k 1/16W 5%R3021 0662057A43 560 1/16W 5%R3024 0662057A39 390 1/16W 5%R3025 0662057A53 1k5 1/16W 5%R3026 0662057A73 10k 1/16W 5%R3027 0662057A73 10k 1/16W 5%R3028 0662057A39 390 1/16W 5%

Circuit RefMotorola Part

NoDescription

R3031 0662057A18 51 1/16W 5%R3033 0662057B47 0 1/16W R3101 0662057A75 12k 1/16W 5%R3102 0662057A01 10 1/16W 5%R3105 0662057A25 100 1/16W 5%R3106 0662057A83 27k 1/16W 5%R3107 0662057A69 6k8 1/16W 5%R3108 0662057A44 620 OHMS 5%R3111 0662057A75 12k 1/16W 5% R3112 0662057A01 10 1/16W 5%R3113 0662057A37 330 1/16W 5%R3115 0662057A39 390 1/16W 5%R3116 0662057A37 330 1/16W 5%R3117 0662057A83 27k 1/16W 5%R3118 0662057A69 6k8 1/16W 5%R3130 0662057A18 51 1/16W 5%R3132 0662057A77 15k 1/16W 5%R3133 0662057A71 8k2 1/16W 5%R3134 0662057A73 10k 1/16W 5%R3135 0662057A51 1k2 1/16W 5%R3141 0662057A39 390 1/16W 5%R3142 0662057A55 1k8 1/16W 5%R3144 0662057A58 2k4 1/16W 5%R3145 0662057A61 3k3 1/16W 5%R3146 0662057A45 680 OHMS 5%R3147 0662057A75 12k 1/16W 5%R3151 0662057A73 10k 1/16W 5%R3152 0662057A73 10k 1/16W 5%R3153 0662057A73 10k 1/16W 5%R3154 0662057A73 10k 1/16W 5%R3201 0662057A17 47 1/16W 5%R3203 0662057A17 47 1/16W 5%R3204 0662057A17 47 1/16W 5%R3211 0662057B47 0 1/16WR3221 0662057A39 390 1/16W 5%R3222 0662057A45 CHIP RES 680 OHMS 5%R3223 0662057A25 100 1/16W 5%R3224 0662057A89 47k 1/16W 5%R3225 0662057A89 47k 1/16W 5%R3227 0662057A97 100k 1/16WR3241 0662057A25 100 1/16W 5%R3242 0662057B47 0 1/16WR3251 0662057B04 180k 1/16W 5%R3252 0662057B10 330k 1/16W 5%R3261 0662057A89 47k 1/16W 5%R3263 0662057A65 4k7 1/16W 5%R3301 0662057A22 75 1/16W 5%R3302 0662057A25 100 1/16W 5%R3303 0662057A57 2k2 1/16W 5%R3304 0662057A49 1k 1/16W 5%R3308 0662057B47 0 1/16WR3311 0662057A25 100 1/16W 5%R3316 0662057B47 0 1/16WR3318 0662057A09 22 1/16W 5%R3321 0662057A73 10k 1/16W 5%R3323 0662057A49 1k 1/16W 5%

Circuit RefMotorola Part

NoDescription

R3331 0662057A17 47 1/16W 5%R3335 0662057A13 33 1/16W 5%R3336 0662057A77 15k 1/16W 5%R3341 0662057A33 220 1/16W 5%R3342 0662057A15 39 1/16W 5%R3343 0662057A25 100 1/16W 5%R3351 0662057A80 20k 1/16W 5%R3352 0662057A75 12k 1/16W 5%R3353 0662057A97 100k 1/16WR3354 0662057B02 150k 1/16WR3355 0662057A80 20k 1/16W 5%R3356 0662057A75 12k 1/16W 5%R3361 0662057A33 220 1/16W 5%R3362 0662057A17 47 1/16W 5%R3364 0662057A89 47k 1/16W 5%R3400 0662057A41 470 1/16W 5%R3401 0662057A28 130 1/16W 5%R3402 0662057A16 43 1/16WR3403 0662057A28 130 1/16WR3404 0662057A73 10k 1/16WR3405 0662057A25 100 1/16WR3406 0662057B02 150k 1/16WR3408 0662057B02 150k 1/16WR3410 0662057A95 82k 1/16W 5%R3412 0662057A67 5k6 1/16W 5%R3413 0662057A61 3k3 1/16W 5%R3414 0683962T71 820 1W 5%R3415 0662057A25 100 1/16W 5%R3416 0662057A25 100 1/16W 5%R3419 0662057C34 20 1/10W 5%R3424 0662057K21 68 5% 1210R3425 0662057K21 68 5% 1210R3431 0680194M18 51 1W 5%R3432 0680194M18 51 1W 5%R3433 0662057C45 56 1/10W 5%R3434 0662057C45 56 1/10W 5%R3435 0662057C45 56 1/10W 5%R3436 0683962T51 120 1W 5%R3437 0683962T51 120 1W 5%R3441 0680194M18 51 1W 5%R3442 0662057C27 10R 1/10W 5%R3443 0662057D48 1M 1/10W 5%R3444 0662057D48 1M 1/10W 5%R3453 0662057B20 820K 1/16W 5%R3455 0662057A97 100k 1/16WR3457 0680194M16 xx 1W 5%R3460 0662057C01 0 1/10W 5%R3461 0680194M20 62 1W 5%R3462 0662057A87 39k 1/16W 5%R3463 0662057D04 15kK 1/10W 5%R3464 0662057C01 0 1/10W 5%R3465 0662057B06 220k 1/16WR3471 0662057A41 470 1/16W 5%R3473 0680194M18 51 1W 5%R3474 0680194M18 51 1W 5%R3475 0662057A73 10k 1/16W 5%

Circuit RefMotorola Part

NoDescription

4-46 VHF 25-45W PCB 8486140B12 / Schematic

* Motorola Depot Servicing only

Reference designators with an asterisk indicate components which are not fieldreplaceable because they need to be calibrated with specialized factory equipment after installation. Radios in which these parts have been replaced in the field will be off frequency at temperature extremes.

R3490 0662057A89 47k 1/16W 5%R3501 0662057A69 6k8 1/16W 5%R3502 0662057A87 39k 1/16W 5%R3503 0662057A49 1k 1/16W 5%R3504 0662057A49 1k 1/16W 5%R3505 0662057C71 680 1/10W 5%R3506 0662057C71 680 1/10W 5%R3507 0662057C71 680 1/10W 5%R3508 0662057C71 680 1/10W 5%R3509 0662057A73 10k 1/16W 5%R3510 0662057A80 20k 1/16W 5%R3511 0662057A97 100k 1/16WR3512 0662057A97 100k 1/16WR3513 0611079A69 6k8 1/16W 5%R3514 0611079A69 6k8 1/16W 5%R3515 0611079A69 6k8 1/16W 5%R3516 0611079A69 6k8 1/16W 5%R3517 0662057A97 100k 1/16WRT3460 0605621T02 THERMISTOR CHIPT3001 2508396X02 TRANSFORMERT3002 2508397X02 TRANSFORMERU3101 5186144B01 FM IF IC SA616U3111 5113805A86 IC QUAD ANALOG MUX/

DEMUXU3115 5113805A86 IC QUAD ANALOG MUX/

DEMUXU3201 5185963A27 IC TESTED AT25016 48 PIN

GFPU3211 5105739X05 IC SOT 5V HI-PRECISION

REGULATU3301 5105750U54 VCO BUFFER PKG DIEU3401 5105109Z67 LDMOS DRIVER VHF/UHFU3501 5185765B01 IC POWER CONTROLU3502 5185963A15 TEMP SENSOR 1M5VR3471 4813830A15 5.6V 5% 225mWY3101 4880606B09 CRYSTAL 44.395 MHZY3102 9186145B02 CERAMIC DISCRIMINATOR

455kHzY3263 4886182B01 VCTCXO 16.8MHz 2ppm

TTSO5V* Y3261 Not Used 16.8MHz 75Z04

Circuit RefMotorola Part

NoDescription

VHF 25-45W PCB 8486140B13 4-47

7.0 VHF 25-45W PCB 8486140B13

C0101 C0102

C0104

C0106

C0107

C0108

C0131

C0132

C0211

C0212

C02

21

C02

22

C0223

C0224

C0225

C0226

C0227

C02

28

C0231

C0232

C0233

C0234

C0235

C0236C02

37

C0241

C0242

C0243

C0244

C0245

C0246

C0251

C0252

C0253

C0256

C02

61

C0262

C04

21

C04

41

C04

42

C04

43

C04

45C

0446

C04

47

C04

48C

0449

C04

70

C04

71

C04

72

C04

73C

0474

C04

76

C04

77

C04

78

C04

82C

0483

C0484

C0486

C0487

C04

88

C04

90

C04

93

C04

94

C04

95

C0496

C05

01C

0502

C05

03C

0504

C05

05C

0506

C05

08

C05

09

C05

10

C05

11

C05

12

C05

13C

0514

C05

15C

0516

C05

17C

0518

C0542

C0601

C0603

C0612

C0651

C0652

C0654C0655

C0681

C3002

C30

04C

3005

C30

06

C3007

C3008

C3009

C3010

C3011C3012

C3013C3014

C30

15C

3016

C30

17

C3018

C3019C3020

C3021

C3027C3028

C3032

C3034

C3100

C3101

C3102

C31

03

C3114

C3115

C3124

C3131

C3132

C3133

C3134

C3135C3136

C3137

C3139

C3140

C3141

C3142

C3143

C3145

C3148

C3210

C3211

C3213

C32

14

C32

15

C3221C3222

C32

23

C3224

C3226

C3227 C3229C3231

C32

32

C32

33

C32

34

C3240

C3242

C3243C3244

C3245

C3246

C3247

C32

52C

3253

C32

54

C3255

C3324

C3336

C3337

C3341

C3342

C3344

C3345

C3346 C3347

C3357C3361

C3362

C33

63C

3364

C3365

C34

00

C34

01

C3402

C34

03

C34

04

C3407

C34

08

C3409C3410

C3411C3412

C3413C3414

C3417

C3418

C3420

C3422

C3423

C34

25

C34

26C3428

C3434

C3435

C3436

C3437

C3438C3439C3440

C3441

C3443

C3444

C3445

C3446

C3447

C3455

C3456

C3458

C3472

C3473C3474

C3475

C3478

C3491 C3492

C3501

C3506

C3507

C3508

C3509

C3510

D0201

D0651

D3001

D3003

D3004

D3031

D3221

D33

41

D3361

D3362

D3471

D3472

23

4 5 6FL3101

23

4 5 6FL3102

4

3 2

FL3112

FL3114181

J0451

2011

10

J0501

J0601

2 3

J3401

L0481

L0482

L300

2

L3031

L3032

L303

4

L3100

L310

1

L3124

L3201 L3232

L3333

L3341

L3343 L3344

L3346

L3361

L3362

L3363

L3364

L3401

L3403

L3411L3412L3413L3414

L3421

L342

2

L3431

L343

2

L3433

L3443L3444

L3471

L3472

L3474

L3477

Q0110

Q0177Q0181Q0185

Q0681 Q3001

Q3021

Q3221

Q3304

5

2

6

8

13

7

4 Q3421

Q3471

Q3501Q 3502

R0101

R0102

R0103

R0104

R0105R0106

R0108

R0110

R0114

R0115

R0116

R0131R0132

R0170

R0181

R0182

R0185

R0186

R0211

R0212

R0220

R0221R0222

R02

23

R0224

R0225

R0226

R0227

R0228R0229

R0241

R0242

R0251

R0252

R0253

R0254R0255

R0256

R0257

R0261R0262

R02

68

R0269

R04

42

R0510

R0533

R0535R0538R0539

R0611R0612

R0651

R0652

R0681

R06

82

R3001R3002

R3003

R3004

R3009

R3013

R3014

R3015R3016

R3024

R3025 R3026

R3027

R3028

R3031

R31

01

R3106 R3111

R3117

R3123

R3124

R3130

R3132

R3135

R3142

R3144

R3145

R3211

R3221R3222

R3223

R3224

R3225

R3227

R3242

R32

51

R32

52

R3335

R3336

R3341

R3342

R3361

R3362

R3363R3364

R34

00

R34

01

R34

02

R34

03

R3404

R3405

R3406

R34

08

R3409

R34

10

R3411

R3413

R3415

R3416R3418R3419

R3424

R3425

R3431

R3432

R3458R3461

R3471

R3505

R3506

R3507

R3508

R3512

R3513

R3514

R3515

R3516

SH3301

3

4 6

12T3001

3

46

1 2T3002

1

7651

26

3217

16 1

87

1 14

U0211

1 37

2513

161

8 9

U0251

9

U0271

1

6

5

1

6

5

3

2

1

11

120

10

U3101

8 7

114

U3111

8 7

114

U3115

U3211

1

16

8

9

U3401

U3502

VR0501VR0503

VR0505 VR0510

2 3

4

Y01

31

2Y3102

1

1

1

1

1

1

U0121Flashrom

U0101Microprocessor

U0221ASFIC CMP

U06515V Regulator

U06419,6V Regulator

U0611B+ Switch

VHF (136-174 MHz) 25-45W

8486140B12 Top Side

ZWG0130589-O

4-48 VHF 25-45W PCB 8486140B13

C0103

C0105

C0111

C0112

C0121C0122C0123

C0141

C0151

C0201

C0202

C0203 C0204

C02

05

C0254

C0255

C0265

C0266

C0267

C0271

C0272

C0273

C0274

C02

75

C0276

C0277

C03

01

C0302

C0303

C03

04

C03

05

C0324 C0325

C0331

C03

41

C0342

C0343

C03

44

C0351

C0352

C03

53

C0354

C04

22

C04

23

C04

26

C04

27C

0428

C04

29

C0430C0431C0485

C0491

C0492

C0497

C0499

C0541

C0554

C0558C0559

C0560C0575

C0576C0591

C0592 C0593

C0611

C0621

C06

22

C0641

C06

44

C0645

C0661

C0662

C06

63

C0671

C3000

C3001

C3003C3022

C3023

C3024

C3025

C3026

C3029C3030

C3031

C3033

C3035

C3036

C3104

C3110C3111

C3112

C3113

C3116

C3121

C3122C3123

C3144

C3146 C3147

C3151

C3152C3202

C3203

C3205

C32

06

C3207C3208

C3209

C3225

C3228

C3235

C3241

C3251

C3261

C32

62

C3263

C3301

C3302

C3303

C3304

C3305

C3306

C33

11

C3312

C33

13

C3314

C3315

C3316

C3317

C3318

C3319

C3331

C3332

C3333C3334

C3335

C3348

C3351

C33

52

C3355

C3356

C3405

C3406

C34

15C

3416 C3421

C3424

C3429

C3430

C3431

C3432

C3433

C3442

C3448

C3449

C3450

C3451

C3452

C3453

C3457

C3459

C3460

C3461C3464

C3465 C34

66

C3467 C3468

C3471

C3477C3488

C3489

C34

90

C34

94

C3496

C3497

C34

98

C3502

C3503

C3504

C35

05

D0101

D0151

D0179

D0301

D0621

D0660

D0661

D3000

D30

11

D3101

D3201

D3261

D3451D3452

D3455

E02

71

E02

72

E0631

F0401

4 3

2

FL3111

FL3

1134 3

2

FL311512

J0401

140

J0551

118

J0552

L3025

L311

1

L3112

L3231

L3301

L3302

L3311

L3317

L3318

L3331

L3332

L3345

L3351

L340

2

L342

3

L344

1

L3442

L3445L3473

L3475

L3476

L3491

L3492

L3493

L3494

Q0151

Q0171

Q0173

Q0183

Q0271Q0641

Q0661

Q0662Q0663

Q3002

Q3101

Q3102

Q31

41

Q3151

Q3152

Q3301

Q3302

43

Q3303

6

5

4 3

2

1

Q3431

6

5

4

3

2

1

Q3441

Q3472

Q3473

R0107

R0111R0112

R0113R0117

R0121

R0151R0152

R01

71R

0172

R0173

R0174

R01

75R

0176

R01

77R

0178

R01

79

R01

83

R0184

R0201R0202

R0203

R0204

R0205

R0206

R0207

R02

08

R02

65

R0266

R0267

R0273

R0274

R0275R0276

R0323

R03

24

R0331

R03

32

R03

33

R0335

R0341

R0342

R0343

R0344

R0345

R03

46

R0347

R0401

R0407 R0408

R0409

R0412R0441

R0467

R0468

R0481

R0482

R05

11

R05

12

R0525 R05

29

R0530

R0531R0537

R0541

R0542

R0543

R0555

R0556

R0591

R0592

R0593

R0621

R0641

R0642R0643

R0661R0662

R06

71

R06

72

R30

00

R3006

R3010

R3011

R3012

R3018

R3019

R3021

R3023 R3030

R3032

R3033

R3034

R3035

R3036

R3102R31

04R

3105

R3107R3108R3112

R3113

R3114

R3115

R3116 R3118

R3133

R3134

R3141

R3146

R3147R3151

R3152

R3153

R3154

R3201

R3203R3204

R3206

R3226

R3228

R32

41

R3261

R32

62

R3263

R3301

R3302

R3303

R3304

R3305

R3306R3307

R3308

R33

11

R3312

R3313

R33

14

R33

15

R3316

R3317

R3318

R33

19

R3321

R3323

R3331

R3343

R3351

R33

52

R33

53

R33

54

R3355

R3356

R34

12

R34

14

R3417

R3433

R3434

R3435

R3436R3437

R34

41

R3442

R3443

R3444

R3453

R3455

R3457

R3459

R3460 R3462

R3463

R34

64

R3465 R3473

R3474

R3475

R3476

R3477

R3490

R35

01R

3502

R3503

R3504

R35

09

R3510 R3511

R3517

R3518RT3460

RT3471

TP0101

TP0102

TP0103

TP0104

TP0151

TP0221

TP0222

TP0492

TP0497

TP0530

TP0661

TP3001

TP3201

TP3401

TP3402

TP3403

TP3404 TP3406

TP3407

TP3501

14

5 8U0111

22

21 8

71

16

18

9U0141

28 15

141

U0301

U0331

1

4 5

8

U0341

U0342

4

58U0351

1 4

58U0652

U0653

137

25 13

11

1

20

10

U3301

1

17

9

25

U3501VR0151

VR0504

VR0509

VR0537

VR0541

VR0601

VR0621

VR0671

VR3471

43

2Y3101

6

43

1

Y3261

2

3 4

Y3263

1

1

1

115

U0122RAM

U3201FRACN

1

8486140B13_C

C00

CNTL-REV-T6

PA-REV-C

VCO-REV-T3

IF-REV-T5

FE-REV-T4

FRACN-T6

VHF (136-174 MHz) 25-45W 846140B12 Bottom Side

ZWG0130590-O

VHF 25-45W PCB 8486140B13 4-49

7.1 VHF PCB 8486140B12 25-45W Parts List

Circuit RefMotorola Part

NoDescription

C3000 2113741F37 3.3nF 50VC3001 2113740F19 4.7pF 5%C3002 2113740F26 9.1pF 5%C3003 2113741F37 3.3nF 50VC3004 2113740F45 56pF 5%C3005 2113740F51 100pF 5%C3006 2113740F45 56pF 5%C3007 2113741F37 3.3nF 50VC3008 2113741F25 1nF 50VC3009 2113741F13 330pF 50VC3010 2113741F13 330pF 50VC3011 2113741F37 3.3nF 50VC3012 2113741F25 1nF 50VC3013 2113740F45 56pF 5%C3014 2113740F24 7.5pF 5%C3015 2113740F45 56pF 5%C3016 2113740F51 100pF 5% 50VC3017 2113740F42 43pF 5% 50VC3019 2113741F25 1nF 50VC3020 2113741F25 1nF 50VC3021 2113740F53 120pF 5% 50VC3022 2113741F49 10nF 50VC3026 2113743E20 100nF 16VC3027 2113741F49 10nF 50VC3028 2113741F49 10nF 50VC3030 2113741F25 1nF 50VC3033 2113740F20 5.1pF 5% 50VC3034 2113740F49 82pF 5% 50VC3035 2113740F33 18pF 5% 50VC3036 2113741F25 1nF 50VC3100 2113741F25 1nF 50VC3102 2113740F31 15pF 5% 50VC3103 2113740F39 33pF 5% 50VC3104 2113743E20 100nF 16VC3110 2113740F37 27pF 5% 50VC3111 2113743E20 100nF 16VC3112 2113740F49 82pF 5% 50VC3114 2113740F33 18pF 5% 50VC3115 2113740F35 22pF 5% 50VC3116 2113743E20 100nF 16VC3121 2113743E20 100nF 16VC3122 2113743E11 39nF 10%C3123 2113743E11 39nF 10%C3132 2113743E20 100nF 16VC3133 2311049A57 TANT CP 10uF 10% 16VC3134 2113743E20 100nF 16VC3135 2113740L30 33pF 2%C3136 2113740L29 30pF 2%C3137 2113743E11 39nF 10%C3139 2113743E20 100nF 16VC3140 2113743E20 100nF 16VC3141 2113743E20 100nF 16VC3142 2113743E20 100nF 16VC3143 2113740F53 120pF 5% 50VC3144 2113743E20 100nF 16V

C3145 2113743E20 100nF 16VC3146 2113741F41 4.7nF 50VC3147 2113743E20 100nF 16VC3151 2113741F49 10nF 50VC3152 2113741F49 10nF 50VC3202 2113741F49 10nF 50VC3203 2113741F49 10nF 50VC3205 2113741F49 10nF 50VC3206 2311049A57 TANT CP 10uF 10% 16VC3208 2113743E20 100nF 16VC3209 2113743E20 100nF 16VC3210 2311049A40 TANT CP 2.2uF 10% 10VC3211 2113743E20 100nF 16VC3213 2311049A40 TANT CP 2.2uF 10% 10VC3214 2311049A09 TANT CP 2.2uF 10% 20VC3215 2311049A09 TANT CP 2.2uF 10% 20VC3221 2113743E20 100nF 16VC3222 2113743E20 100nF 16VC3224 0882422W23 FILM SM 1.0uF 15V 5%C3225 2113743E20 100nF 16VC3226 2113740F25 8.2pF 5% 50VC3227 2113740F51 100pF 5% 50VC3228 2113743E20 100nF 16VC3229 2113743E12 47nF 10%C3231 2113741F49 10nF 50VC3232 2113741F49 10nF 50VC3233 2311049A40 TANT CP 2.2uF 10%C3234 2113741F49 10nF 50VC3235 2113741F49 10nF 50VC3242 2113740F59 220pF 5% 50VC3243 2113740F59 220pF 5% 50VC3244 2113740F59 220pF 5% 50VC3245 2113740F59 220pF 5% 50VC3246 2113740F59 220pF 5% 50VC3247 2113740F27 10pF 5% 50VC3251 2113743E20 100nF 16VC3252 2113741F25 1nF 50VC3253 2311049A56 TANT CP 4.7uF 20% 10VC3254 2113743E20 100nF 16VC3255 2311049A40 TANT CP 2.2uF 10% 10VC3263 2113743E20 100nF 16VC3302 2113740F23 6.8pF 5% 50VC3303 2113741F49 10nF 50VC3306 2113740F20 5.1pF 5% 50VC3311 2113743E07 22nF 16VC3314 2113740F23 6.8pF 5% 50VC3315 2113740F31 15pF 5% 50VC3316 2113740F15 3.3pF 5% 50VC3317 2113740F39 33pF 5% 50VC3318 2113740F21 5.6pF 5% 50VC3319 2113741F25 1nF 50VC3324 2113741F49 10nF 50VC3332 2113743E20 100nF 16VC3333 2113743E20 100nF 16VC3334 2113743E07 22nF 16VC3335 2113741F49 10nF 50V

Circuit RefMotorola Part

NoDescription

C3336 2113741F49 10nF 50VC3337 2113743E20 100nF 16VC3341 2113741F25 1nF 50VC3342 2113740L05 3.0pF +-0.1pFC3344 2113740F09 1.8pF 5% 50VC3345 2113740L25 20pF +-0.25pFC3346 2113741F49 10nF 50VC3347 2113741F49 10nF 50VC3348 2113741F49 10nF 50VC3351 2113741F49 10nF 50VC3352 2113743E07 22nF 16VC3355 2113741F49 10nF 50VC3356 2113743E07 22nF 16VC3357 2113740F24 7.5pF 5% 50VC3361 2113741F25 1nF 50VC3362 2113740F21 5.6pF 5% 50VC3363 2113740F47 68pF 5% 50VC3364 2113740F31 15pF 5% 50VC3365 2113741F25 1nF 50VC3400 2113741F33 2.2nF 50VC3401 2113741F33 2.2nF 50VC3402 2113743E07 22nF 16VC3404 2113741F33 2.2nF 50VC3405 2113740A79 1nF 5% 50VC3406 2113740A79 1nF 5% 50VC3407 2113741F33 2.2nF 50VC3408 2113740F33 18pF 5% 50VC3409 2113741F33 2.2nF 50VC3410 2113743E07 22nF 16VC3411 2113743E07 22nF 16VC3412 2113741F33 2.2nF 50VC3413 2113743E07 22nF 16VC3414 2113741F33 2.2nF 50VC3415 2113743E07 22nF 16VC3416 2113741F33 2.2nF 50VC3417 2113741F33 2.2nF 50VC3418 2113740F36 24pF 5% 50VC3420 2113740F49 82pF 5% 50VC3421 2113741A45 10nF 50VC3422 2113740A79 1nF 5% 50VC3424 2113741A45 10nF 50VC3425 2113928E01 1uF 10% 10VC3426 2113741F33 2.2nF 50VC3428 2113741F33 2.2nF 50VC3430 2113740A41 33pF 5% 50VC3431 2113740A61 180pF 5% 50VC3432 2113740A53 82pF 5% 50VC3433 2113740A29 10pF 5% 50VC3434 2113928E01 1uF 10% 10VC3435 2113741F33 2.2nF 50VC3436 2311049A45 TANT CP 10uF 10% 35VC3437 2113741M69 0.1uF 50VC3439 2113741W01 1uF 10% 25VC3440 2113741M69 0.1uF 50VC3441 2113740A79 1nF 5% 50VC3442 2111078B57 HQ 390pF 5%

Circuit RefMotorola Part

NoDescription

C3443 2111078B51 RF 220 5 NPO 100VC3444 2111078B51 RF 220 5 NPO 100VC3445 2113740A79 1nF 5% 50VC3446 2180464E50 56pF 5% 250VC3447 2180464E50 56pF 5% 250VC3448 2111078B31 HQ 36pF 5%C3449 2111078B31 HQ 36pF 5%C3450 2111078B38 HQ 68pF 5%C3451 2111078B20 HQ 18pF 5%C3452 2111078B38 HQ 68pF 5%C3455 2111078B36 HQ 56pF 5%C3456 2113740A79 1nF 5% 50VC3457 2113740A79 1nF 5% 50VC3458 2113741A45 10nF 50VC3459 2180464E16 100pF 5% 250VC3460 2113743E20 100nF 16VC3461 2113741F33 2.2nF 50VC3464 2113740F28 11pF 5% 50VC3465 2113740A79 1nF 5% 50VC3466 2113740A79 1nF 5% 50VC3467 2111078B40 HQ 82pF 5%C3468 2111078B20 HQ 18pF 5%C3471 2113743E07 22nF 16VC3472 2111078B47 HQ 150pF 5%C3473 2111078B47 HQ 150pF 5%C3474 2113740A79 1nF 5% 50VC3475 2113740F33 18pF 5% 50VC3478 2113741F33 2.2nF 50VC3489 2111078B45 HQ 130pF 5%C3490 2111078B31 HQ 36pF 5%C3492 2111078B59 HQ 470pF 5%C3494 2111078B34 HQ 47pF 5%C3496 2111078B33 HQ 43pF 5%C3497 2111078B21 HQ 20pF 5%C3498 2111078B34 HQ 47pF 5%C3501 2113741F33 2.2nF 50VC3502 2113741F33 2.2nF 50VC3503 2113741F33 2.2nF 50VC3504 2113741F33 2.2nF 50VC3505 2311049A07 TANT CP 1uF 10% 16VC3506 2113741F33 2.2nF 50VC3507 2113740F51 100pF 5% 50VC3508 2113741F33 2.2nF 50VC3509 2113741F33 2.2nF 50VC3510 2113743E20 100nF 16VD3000 4813833C02 DUAL SOT MMBD6100D3001 4805649Q13 VCTR 1SV228 SOT23D3003 4880154K03 DUAL SCHOTTKY SOT23D3004 4805649Q13 VCTR 1SV228 SOT23D3011 4880142L01 PIND3031 4886143B01 MIXER DIODE CROSSOVERD3101 4880154K03 DIODE DUAL SCHOTTKYD3201 4802233J09 TRIPLE SOT143-RHD3221 4880236E05 CHIP SCHOTTKYD3341 4805649Q13 VCTR 1SV228 SOT23D3361 4805649Q13 VCTR 1SV228 SOT23

Circuit RefMotorola Part

NoDescription

4-50 VHF 25-45W PCB 8486140B13

D3362 4862824C01 VARACTOR CHIPD3451 4882290T02 HOT CARRIER HSMS2802D3452 4882290T02 HOT CARRIER HSMS2802D3471 4802482J02 PIN MA/COMD3472 4802482J02 PIN MA/COMFL3101 9180112R16 44.85 MHZ XSTAL FLTR 80dBFL3102 9180112R16 44.85 MHZ XSTAL FLTR 80dBFL3111 9180469V03 CER FLTR 6EL 455 KHZ SMDFL3112 9180469V06 CER FLTR 6EL 455 KHZ SMDFL3113 9180468V04 CER FLTR 4EL 455 KHZ SMDFL3114 9180468V06 CER FLTR 4EL 455 KHZ SMDJ3401 0986166B02 RF CONN MINI UHFL3002 2462587T23 COIL CHIP 470nHL3031 2462587T24 COIL CHIP 560nHL3032 2462587T17 COIL CHIP 150nHL3101 2462587T25 COIL CHIP 620nHL3111 2462587T25 COIL CHIP 620nHL3112 2462587T25 COIL CHIP 620nHL3201 2462587Q42 IND CHIP 390nH 10%L3231 2462587Q20 IND CHIP 2.2uH 20%L3301 2462587N44 CHIP IND 18 NH 5%L3302 2462587N53 CHIP IND 100 nH 5%L3317 2462587V28 CHIP IND 33 NH 5%L3318 2462587V34 IND CHIP 100nH 5%L3331 2462587V32 CHIP IND 68NH 5%L3332 2462587V15 IND CHIP 100nH 10%L3333 2462587Q47 IND CHIP 1uH 10%L3341 2484562T13 MINI-SPRING AW IND

8NH 2%L3343 2462587N56 COIL CHIP 180nH 5%L3344 2462587N68 CHIP IND 1 uH 5%L3345 2462587N68 CHIP IND 1 uH 5%L3346 2484562T18 MINI-SPRING AW IND

35.5NH 2%L3351 2462587N68 CHIP IND 1 uH 5%L3361 2462587N50 CHIP IND 56 nH 5%L3362 2462587N51 CHIP IND 68 nH 5%L3363 2462587N50 CHIP IND 56 nH 5%L3364 2462587N68 CHIP IND 1 uH 5%L3401 2462587X48 IND CHIP LO-PRO 39nH 5%L3402 2484657R01 Ferrite BeadL3403 2462587T13 COIL CHIP 68nHL3411 2462587T13 COIL CHIP 68nHL3412 2462587X47 IND CHIP LO-PRO 33.0 NL3413 2462587X46 IND CHIP LO-PRO 27.0 NL3414 2460591A01 SQUARE COIL 4.22nH 3TL3421 2484657R01 Ferrite BeadL3422 2460591C73 COIL AIRW 16.96nH 10%

5TNSL3423 2460591B73 SQUARE COIL 12.77nH 10%L3431 2484657R01 Ferrite BeadL3432 2460591F77 SQUARE COIL 35.5nH 10%

8T AWG22 UL3433 2460591B73 SQUARE COIL 12.77nH 10%L3441 2460591E77 SQUARE COIL 30nH 10% 7TL3442 2484657R01 Ferrite Bead

Circuit RefMotorola Part

NoDescription

L3443 2484657R01 Ferrite BeadL3444 2460591X03 COIL SQUARE 5 TNSL3445 2460591X01 COIL SQUAREL3471 2462587X69 IND CHIP 1.2uH 5%L3472 2460591X05 COIL SQUARE 48nH 10%

7TNSL3473 2462587X69 IND CHIP 1.2uH 5%L3474 2462587N42 CHIP IND 12nH 5%L3475 2462587N55 CHIP IND 150nH 5%L3477 2462587X69 IND CHIP 1.2uH 5%L3491 2460592B01 COIL AW 51nH 4TL3492 2460592B01 COIL AW 51nH 4TL3493 2460592B01 COIL AW 51nH 4TL3494 2460592B01 COIL AW 51nH 4TQ3001 4813827A07 NPN SML SIG MMBR9Q3002 4813824A17 PNP 40V .2A B=100-Q3021 4805921T02 DUAL ROHM FMC2Q3101 4813827A07 NPN SML SIG MMBR9Q3102 4813827A07 NPN SML SIG MMBR9Q3141 4813824A10 NPN 40V .2A B=50-150Q3151 4880048M01 NPN DIG 47k/47kQ3152 4880048M01 NPN DIG 47k/47kQ3221 4880048M01 NPN DIG 47k/47kQ3301 4813827A07 NPN SML SIG MMBR9Q3303 4802245J50 DUAL NPN/PNP UMC5NQ3304 4805218N63 RF TRANS SOT 323 BFQ67WQ3421 5105385Y91 LDMOS PWR MODULE

16 CELLQ3431 4805537W01 MRF5015 MOS1Q3441 4884411L04 RF PWR TSTR MRF247 75WQ3471 4880048M01 NPN DIG 47k/47kQ3472 4805128M27 PNP SOT89 BSR33 LHQ3501 4813824A17 PNP 40V .2A B=100-Q3502 4813824A10 NPN 40V .2A B=50-150R3000 0662057A53 1k5 1/16W 5%R3001 0662057A97 100k 1/16WR3002 0662057A43 560 1/16W 5%R3003 0662057A49 1k 1/16W 5%R3004 0662057A53 1k5 1/16W 5%R3006 0662057A73 10k 1/16W 5%R3009 0662057A97 100k 1/16WR3010 0662057A45 680 OHMS 5%R3011 0662057A65 4k7 1/16W 5%R3012 0662057A49 1k 1/16W 5%R3013 0662057A61 3k3 1/16W 5%R3014 0662057A18 51 1/16W 5%R3015 0662057A01 10 1/16W 5%R3016 0662057A01 10 1/16W 5%R3018 0662057A33 220 1/16W 5%R3019 0662057A89 47k 1/16W 5%R3021 0662057A43 560 1/16W 5%R3024 0662057A39 390 1/16W 5%R3025 0662057A53 1k5 1/16W 5%R3026 0662057A73 10k 1/16W 5%R3027 0662057A73 10k 1/16W 5%R3028 0662057A39 390 1/16W 5%

Circuit RefMotorola Part

NoDescription

R3031 0662057A18 51 1/16W 5%R3033 0662057B47 0 1/16W R3101 0662057A75 12k 1/16W 5%R3102 0662057A01 10 1/16W 5%R3105 0662057A25 100 1/16W 5%R3106 0662057A83 27k 1/16W 5%R3107 0662057A69 6k8 1/16W 5%R3108 0662057A44 620 OHMS 5%R3111 0662057A75 12k 1/16W 5% R3112 0662057A01 10 1/16W 5%R3113 0662057A37 330 1/16W 5%R3115 0662057A39 390 1/16W 5%R3116 0662057A37 330 1/16W 5%R3117 0662057A83 27k 1/16W 5%R3118 0662057A69 6k8 1/16W 5%R3130 0662057A18 51 1/16W 5%R3132 0662057A77 15k 1/16W 5%R3133 0662057A71 8k2 1/16W 5%R3134 0662057A73 10k 1/16W 5%R3135 0662057A51 1k2 1/16W 5%R3141 0662057A39 390 1/16W 5%R3142 0662057A55 1k8 1/16W 5%R3144 0662057A58 2k4 1/16W 5%R3145 0662057A61 3k3 1/16W 5%R3146 0662057A45 680 OHMS 5%R3147 0662057A75 12k 1/16W 5%R3151 0662057A73 10k 1/16W 5%R3152 0662057A73 10k 1/16W 5%R3153 0662057A73 10k 1/16W 5%R3154 0662057A73 10k 1/16W 5%R3201 0662057A17 47 1/16W 5%R3203 0662057A17 47 1/16W 5%R3204 0662057A17 47 1/16W 5%R3211 0662057B47 0 1/16WR3221 0662057A39 390 1/16W 5%R3222 0662057A45 CHIP RES 680 OHMS 5%R3223 0662057A25 100 1/16W 5%R3224 0662057A89 47k 1/16W 5%R3225 0662057A89 47k 1/16W 5%R3227 0662057A97 100k 1/16WR3241 0662057A25 100 1/16W 5%R3242 0662057B47 0 1/16WR3251 0662057B04 180k 1/16W 5%R3252 0662057B10 330k 1/16W 5%R3261 0662057A89 47k 1/16W 5%R3263 0662057A65 4k7 1/16W 5%R3301 0662057A22 75 1/16W 5%R3302 0662057A25 100 1/16W 5%R3303 0662057A57 2k2 1/16W 5%R3304 0662057A49 1k 1/16W 5%R3308 0662057B47 0 1/16WR3311 0662057A25 100 1/16W 5%R3316 0662057B47 0 1/16WR3318 0662057A09 22 1/16W 5%R3321 0662057A73 10k 1/16W 5%R3323 0662057A49 1k 1/16W 5%

Circuit RefMotorola Part

NoDescription

R3331 0662057A17 47 1/16W 5%R3335 0662057A13 33 1/16W 5%R3336 0662057A77 15k 1/16W 5%R3341 0662057A33 220 1/16W 5%R3342 0662057A15 39 1/16W 5%R3343 0662057A25 100 1/16W 5%R3351 0662057A80 20k 1/16W 5%R3352 0662057A75 12k 1/16W 5%R3353 0662057A97 100k 1/16WR3354 0662057B02 150k 1/16WR3355 0662057A80 20k 1/16W 5%R3356 0662057A75 12k 1/16W 5%R3361 0662057A33 220 1/16W 5%R3362 0662057A17 47 1/16W 5%R3364 0662057A89 47k 1/16W 5%R3400 0662057A41 470 1/16W 5%R3401 0662057A28 130 1/16W 5%R3402 0662057A16 43 1/16WR3403 0662057A28 130 1/16WR3404 0662057A73 10k 1/16WR3405 0662057A25 100 1/16WR3406 0662057B02 150k 1/16WR3408 0662057B02 150k 1/16WR3410 0662057A95 82k 1/16W 5%R3412 0662057A67 5k6 1/16W 5%R3413 0662057A61 3k3 1/16W 5%R3414 0683962T71 820 1W 5%R3415 0662057A25 100 1/16W 5%R3416 0662057A25 100 1/16W 5%R3419 0662057C34 20 1/10W 5%R3424 0662057K21 68 5% 1210R3425 0662057K21 68 5% 1210R3431 0680194M18 51 1W 5%R3432 0680194M18 51 1W 5%R3433 0662057C45 56 1/10W 5%R3434 0662057C45 56 1/10W 5%R3435 0662057C45 56 1/10W 5%R3436 0683962T51 120 1W 5%R3437 0683962T51 120 1W 5%R3441 0680194M18 51 1W 5%R3442 0662057C27 10R 1/10W 5%R3443 0662057D48 1M 1/10W 5%R3444 0662057D48 1M 1/10W 5%R3453 0662057B20 820K 1/16W 5%R3455 0662057A97 100k 1/16WR3457 0680194M16 xx 1W 5%R3460 0662057C01 0 1/10W 5%R3461 0680194M20 62 1W 5%R3462 0662057A87 39k 1/16W 5%R3463 0662057D04 15kK 1/10W 5%R3464 0662057C01 0 1/10W 5%R3465 0662057B06 220k 1/16WR3471 0662057A41 470 1/16W 5%R3473 0680194M18 51 1W 5%R3474 0680194M18 51 1W 5%R3475 0662057A73 10k 1/16W 5%

Circuit RefMotorola Part

NoDescription

VHF 25-45W PCB 8486140B13 4-51

* Motorola Depot Servicing only

Reference designators with an asterisk indicate components which are not fieldreplaceable because they need to be calibrated with specialized factory equipment after installation. Radios in which these parts have been replaced in the field will be off frequency at temperature extremes.

R3490 0662057A89 47k 1/16W 5%R3501 0662057A69 6k8 1/16W 5%R3502 0662057A87 39k 1/16W 5%R3503 0662057A49 1k 1/16W 5%R3504 0662057A49 1k 1/16W 5%R3505 0662057C71 680 1/10W 5%R3506 0662057C71 680 1/10W 5%R3507 0662057C71 680 1/10W 5%R3508 0662057C71 680 1/10W 5%R3509 0662057A73 10k 1/16W 5%R3510 0662057A80 20k 1/16W 5%R3511 0662057A97 100k 1/16WR3512 0662057A97 100k 1/16WR3513 0611079A69 6k8 1/16W 5%R3514 0611079A69 6k8 1/16W 5%R3515 0611079A69 6k8 1/16W 5%R3516 0611079A69 6k8 1/16W 5%R3517 0662057A97 100k 1/16WRT3460 0605621T02 THERMISTOR CHIPT3001 2508396X02 TRANSFORMERT3002 2508397X02 TRANSFORMERU3101 5186144B01 FM IF IC SA616U3111 5113805A86 IC QUAD ANALOG MUX/

DEMUXU3115 5113805A86 IC QUAD ANALOG MUX/

DEMUXU3201 5185963A27 IC TESTED AT25016 48 PIN

GFPU3211 5105739X05 IC SOT 5V HI-PRECISION

REGULATU3301 5105750U54 VCO BUFFER PKG DIEU3401 5185130C65 IC VHF/UHF/800MHz

LDMOS DRIVERU3501 5185765B01 IC POWER CONTROLU3502 5185963A15 TEMP SENSOR 1M5VR3471 4813830A15 5.6V 5% 225mWY3101 4880606B09 CRYSTAL 44.395 MHZY3102 9186145B02 CERAMIC DISCRIMINATOR

455kHzY3263 4886182B01 VCTCXO 16.8MHz 2ppm

TTSO5V* Y3261 Not Used 16.8MHz 75Z04

Circuit RefMotorola Part

NoDescription

4-52 VHF 25-45W PCB 8486140B13

Professional Radio

GM Series

VHF (136-174MHz)

Service Information

Issue: February 2001

ii

Computer Software CopyrightsThe Motorola products described in this manual may include copyrighted Motorola computer programs stored in semiconductor memories or other media. Laws in the United States and other countries preserve for Motorola certain exclusive rights for copyrighted computer programs, including the exclusive right to copy or reproduce in any form, the copyrighted computer program. Accordingly, any copyrighted Motorola computer programs contained in the Motorola products described in this manual may not be copied or reproduced in any manner without the express written permission of Motorola. Furthermore, the purchase of Motorola products shall not be deemed to grant, either directly or by implication, estoppel or otherwise, any license under the copyrights, patents or patent applications of Motorola, except for the normal non-exclusive royalty-free license to use that arises by operation of law in the sale of a product.

iii

Table of Contents

Chapter 1 MODEL CHART AND TECHNICAL SPECIFICATIONS

1.0 GM140/GM160 Model Chart................................................................................1-12.0 GM340/GM360/GM380 Model Chart ...................................................................1-13.0 GM640/GM660/GM1280 Model Chart .................................................................1-24.0 Technical Specifications ......................................................................................1-3

Chapter 2 THEORY OF OPERATION

1.0 Introduction ..........................................................................................................2-12.0 VHF (136-174MHz) Receiver...............................................................................2-1

2.1 Receiver Front-End ........................................................................................2-12.1 Front-End Band-Pass Filters & Pre-Amplifier .................................................2-22.2 First Mixer and High Intermediate Frequency (IF) ..........................................2-22.3 Low Intermediate Frequency (IF) and Receiver Back End .............................2-2

3.0 VHF (136-174MHz) Transmitter Power Amplifier (PA) 25 W......................2-33.1 First Power Controlled Stage..........................................................................2-33.2 Power Controlled Driver Stage .......................................................................2-43.3 Final Stage .....................................................................................................2-43.4 Directional Coupler.........................................................................................2-43.5 Antenna Switch...............................................................................................2-53.6 Harmonic Filter ...............................................................................................2-53.7 Power Control .................................................................................................2-5

4.0 VHF (136-174MHz) Frequency Synthesis ...........................................................2-64.1 Reference Oscillator .......................................................................................2-64.2 Fractional-N Synthesizer ................................................................................2-64.3 Voltage Controlled Oscillator (VCO) ...............................................................2-74.4 Synthesizer Operation ....................................................................................2-8

5.0 VHF (136-174MHz) Transmitter Power Amplifier (PA) 45 W.....................2-95.1 Power Controlled Stage..................................................................................2-95.2 Pre-Driver Stage...........................................................................................2-105.3 Driver Stage..................................................................................................2-105.4 Final Stage ...................................................................................................2-105.5 Directional Coupler.......................................................................................2-105.6 Antenna Switch.............................................................................................2-115.7 Harmonic Filter .............................................................................................2-115.8 Power Control ...............................................................................................2-11

iv

Chapter 3 TROUBLESHOOTING CHARTS

1.0 Troubleshooting Flow Chart for Receiver (Sheet 1 of 2) .....................................3-11.1 Troubleshooting Flow Chart for Receiver (Sheet 2 of 2) .....................................3-22.0 Troubleshooting Flow Chart for 25W Transmitter (Sheet 1 of 3) .........................3-32.1 Troubleshooting Flow Chart for 25W Transmitter (Sheet 2 of 3) .........................3-42.2 Troubleshooting Flow Chart for 25W Transmitter (Sheet 3 of 3) .........................3-33.0 Troubleshooting Flow Chart for 45W Transmitter (Sheet 1 of 2) .........................3-43.1 Troubleshooting Flow Chart for 45W Transmitter (Sheet 2 of 2) .........................3-44.0 Troubleshooting Flow Chart for Synthesizer........................................................3-55.0 Troubleshooting Flow Chart for VCO...................................................................3-6

Chapter 4 VHF PCB/SCHEMATICS/PARTS LISTS

1.0 Allocation of Schematics and Circuit Boards .......................................................4-11.1 Controller Circuits ................................................................................................4-12.0 VHF 1-25W PCB 8486172B04 / Schematics.......................................................4-32.1 VHF 1-25W PCB 8486172B04 Parts List .........................................................4-103.0 VHF 1-25W PCB 8486172B06 / Schematics.....................................................4-133.1 VHF 1-25W PCB 8486172B06 Parts List ..........................................................4-204.0 VHF 1-25W PCB 8486172B07 / Schematics.....................................................4-234.1 VHF 1-25W PCB 8486172B07 Parts List ..........................................................4-275.0 VHF 1-25W PCB 8486172B08 / Schematics.....................................................4-315.1 VHF 1-25W PCB 8486172B08 Parts List ..........................................................4-386.0 VHF 25-45W PCB 8486140B12 / Schematics...................................................4-416.1 VHF 25-45W PCB 8486140B12 Parts List ........................................................4-447.0 VHF 25-45W PCB 8486140B13 / Schematics...................................................4-477.1 VHF 25-45W PCB 8486140B13 Parts List ........................................................4-49

Chapter 1

MODEL CHART AND TECHNICAL SPECIFICATIONS

1.0 GM140/GM160 Model Chart

GM Series VHF 136-174 MHzModel Description

MDM25KKC9AA1_E GM140, 136-174 MHz, 25-45W, 4 Ch

MDM25KKF9AA5_E GM160, 136-174 MHz, 25-45W, 128 Ch

Item Description

X GCN6112_ Control Head, GM140

X GCN6114_ Control Head, GM160

X IMUD6015_S Field Replaceable Unit (Main Board) GM140

X IMUD6015_S Field Replaceable Unit (Main Board) GM160

X X ENBN4056_ Packaging, Waris Mobile Radio

X X GLN7324_ Low Profile Mounting Trunnion

X X HKN9402_ 12V Power Cable, 25-45W

X X MDRMN4025_ Enhanced Compact Microphone

X 6864110B86 User Guide, GM140

X 6864110B87 User Guide, GM160

X = Indicates one of each is required

1-2 MODEL CHART AND TECHNICAL SPECIFICATIONS

2.0 GM340/GM360/GM380 Model Chart

GM Series VHF 136-174 MHzModel Description

MDM25KHC9AN1_E GM340, 136-174 MHz, 1-25W, 6 Ch

MDM25KHF9AN5_E GM360, 136-174 MHz, 1-25W, 255 Ch

MDM25KHC9AN8_E GM380, 136-174 MHz, 1-25W, 255 Ch

MDM25KHA9AN0_E Databox, 136-174 MHz, 1-25W, 16 Ch

Item Description

X GCN6112_ Control Head GM340

X GCN6120_ Control Head GM360

X GCN6121_ Control Head GM380

X GCN6116_ Databox Radio Blank Head

X IMUD6013_S Field Replaceable Unit (Main Board) GM340

X IMUD6013_S Field Replaceable Unit (Main Board) GM360

X IMUD6024_S Field Replaceable Unit (Main Board) GM380

X IMUD6015_A S/T 136-174 MHz 1-25 SEL5

X X X X ENBN4056_ Packaging, Waris Mobile

X X X X GLN7324_ Low Profile Mounting Trunnion

X X X X HKN4137_ 12V Power Cable 1-25W

X X X MDRMN4025_ Enhanced Compact Microphone

X 6864110B80 User Guide GM340

X 6864110B81 User Guide, GM360

X 6864110B82 User Guide, GM380

X = Indicates one of each is required

GM640/GM660/GM1280 Model Chart 1-3

3.0 GM640/GM660/GM1280 Model Chart

GM Series VHF 136-174 MHzModel Description

MDM25KHC9CK1_E GM640, 136-174 MHz, 1-25W, 6 Ch

MDM25KHF9CK5_E GM660, 136-174 MHz, 1-25W, 255 Ch

MDM25KHN9CK8_E GM1280, 136-174 MHz, 1-25W, 255 Ch

MDM25KHA9CK7_E Databox, 136-174 MHz, 1-25W, 16 Ch

Item Description

X GCN6112_ Control Head GM640

X GCN6120_ Control Head GM660

X GCN6121_ Control Head GM1280

X GCN6116_ Databox Radio Blank Head

X IMUD6018_S Field Replaceable Unit (Main Board) GM640

X IMUD6018_S Field Replaceable Unit (Main Board) GM660

X IMUD6018_S Field Replaceable Unit (Main Board) GM1280

X IMUD6018_S S/T 136-174 MHz 1-25 SEL5

X X X X ENBN4056_ Packaging, Waris Mobile Radio

X X X X GLN7324_ Low Profile Mounting Trunnion

X X X X HKN4137_ 12V Power Cable, 1-25W

X X X MDRMN4025_ Enhanced Compact Microphone

X 6864110B83_ User Guide, GM640

X 6864110B84_ User Guide, GM660

X 6864110B85_ User Guide, GM1280

X = Indicates one of each is required

1-4 MODEL CHART AND TECHNICAL SPECIFICATIONS

4.0 Technical Specifications

Data is specified for +25°C unless otherwise stated.

General Specifications

Channel CapacityGM140GM160GM340GM360GM380GM640GM660GM1280Databox

412862552556 25525516

Power Supply 13.2Vdc (10.8 - 15.6Vdc)

Dimensions: H x W x D (mm) Depth excluding knobs GM140/340/64056mm x 176mm x 177mm (1 - 25W)56mm x 176mm x 189mm (25 - 45W)(add 8mm for Volume Knob)

Dimensions: H x W x D (mm) Depth excluding knobs GM160/360/66059mm x 179mm x 186mm (1 - 25W)59mm x 179mm x 198mm (25 - 45W)(add 9mm for Volume Knob)

Dimensions: H x W x D (mm) Depth excluding knobs GM380/1280188mm x 185mm x 72mm(add 8mm for Volume Knob)

Dimensions: H x W x D (mm) Depth excluding knobs Databox44mm x 168mm x 161mm

Weight GM140/340/640 1400gr

Weight GM160/360/660 1400gr

Weight GM380/1280 1500gr

Weight Databox 1220gr

Sealing: Withstands rain testing per MIL STD 810 C/D /E and IP54

Shock and Vibration: Protection provided via impactresistant housing exceeding MIL STD 810-C/D /E and TIA/EIA 603

Dust and Humidity: Protection provided via environment resistant housing exceeding MIL STD 810 C/D /E and TIA/EIA 603

Technical Specifications 1-5

*Availability subject to the laws and regulations of individual countries.

Transmitter VHF

*Frequencies - Full Bandsplit VHF 136-174 MHz

Channel Spacing 12.5/20/25 kHz

Frequency Stability(-30°C to +60°C, +25° Ref.) ±2.5 ppm

Power 1-25W / 25-45W

Modulation Limiting±2.5 @ 12.5 kHz ±4.0 @ 20 kHz±5.0 @ 25 kHz

FM Hum & Noise -40 dB @ 12.5kHz-45 dB @ 20/25kHz

Conducted/Radiated Emission (ETS) -36 dBm <1 GHz-30 dBm >1 GHz

Adjacent Channel Power -60 dB @ 12.5 kHz-70 dB @ 25 kHz

Audio Response (300 - 3000Hz) +1 to -3 dB

Audio Distortion@1000Hz, 60%Rated Maximum Deviation

<3% typical

Receiver VHF

*Frequencies - Full Bandsplit VHF 136-174 MHz

Channel Spacing 12.5/20/25 kHz

Sensitivity (12 dB SINAD) 0.30 µV (0.22 µV typical)

Intermodulation (ETS)>65 dB

Base Mode: >70dB (1-25W model only)

Adjacent Channel Selectivity (ETS)65 dB @ 12.5 kHz 75 dB @ 20 kHz80 dB @ 25 kHz

Spurious Rejection (ETS) 75 dB @ 12.5 kHz80 dB @ 20/25 kHz

Rated Audio 3W Internal13W External

Audio Distortion @ Rated Audio <3% typical

Hum & Noise -40 dB @ 12.5 kHz-45 dB @ 20/25 kHz

Audio Response (300 - 3000Hz @ 20/25kHz)(300 - 2550Hz @12.5kHz) +1 to -3 dB

Conducted Spurious Emission (ETS) -57 dBm <1 GHz-47 dBm >1 GHz

1-6 MODEL CHART AND TECHNICAL SPECIFICATIONS

Chapter 2

THEORY OF OPERATION

1.0 Introduction

This Chapter provides a detailed theory of operation for the VHF circuits in the radio. For details of the theory of operation and trouble shooting for the the associated Controller circuits refer to the Controller Section of this manual.

2.0 VHF (136-174MHz) Receiver

2.1 Receiver Front-End

The receiver is able to cover the VHF range from 136 to 174 MHz. It consists of four major blocks: front-end bandpass filters and pre-amplifier, first mixer, high-IF, low-IF and receiver back-end. Two varactor-tuned bandpass filters perform antenna signal pre-selection. A cross over quad diode mixer converts the signal to the first IF of 44.85 MHz. High-side first injection is used.

Figure 2-1 VHF Receiver Block Diagram

Demodulator

1. Crystal Filter

MixerVaractor Tuned Filter

RF AmpVaractor Tuned Filter

Antenna

Control Voltagefrom PCIC First LO

from FGU

Recovered Audio

RSSI

IF

Second LO

2. Crystal Filter

455kHz Filter(25kHz)

455kHz Filter(25kHz)

455kHz Filter(12.5kHz)

455kHz Filter(12.5kHz)

Sw

itch

Sw

itch

Sw

itch

Sw

itch

Limiter

1. IF Amp

2. IF Amp

Filter Bank Selectionfrom Synthesizer IC

Pin Diode Antenna SwitchRF Jack

Harmonic Filter

2-2 THEORY OF OPERATION

There are two 2-pole 44.85 MHz crystal filters in the high-IF section and 2 pairs of 455 kHz ceramic filters in the low-IF section to provide the required adjacent channel selectivity. The correct pair of ceramic filters for 12.5 or 25kHz channel spacing is selected via control line BWSELECT. The second IF at 455 kHz is mixed, amplified and demodulated in the IF IC. The processing of the demodulated audio signal is performed by an audio processing IC located in the controller section.

2.2 Front-End Band-Pass Filters & Pre-Amplifier

The received signal from the radio’s antenna connector is first routed through the harmonic filter and antenna switch, which are part of the RF power amplifier circuitry, before being applied to the receiver pre-selector filter (C3001, C3002, D3001 and associated components). The 2-pole pre-selector filter tuned by the dual varactor diode D3001 pre-selects the incoming signal (RXIN) from the antenna switch to reduce spurious effects to following stages. The tuning voltage (FECNTL_1) ranging from 2 volts to 8 volts is controlled by pin 20 of PCIC (U3501) in the Transmitter section. A dual hot carrier diode (D3003) limits any inband signal to 0 dBm to prevent damage to the pre-amplifier.

The RF pre-amplifier is an SMD device (Q3001) with collector-base feedback to stabilize gain, impedance, and intermodulation. Transistor Q3002 compares the voltage drop across resistor R3002 with a fixed base voltage from divider R3011, R3000 and R3012, and adjusts the base current of Q3001 as necessary to maintain its collector current constant at approximately 15-20 mA. Operating voltage is from the regulated 9.3V supply (9V3). During transmit, 9.1 volts (K9V1) turns off both transistors Q3002 and Q3001. This protects the RF pre-amplifier from excessive dissipation during transmit mode. A switchable 3dB pad (R3022, R3024, R3016 and R3018) controlled via Line FECNTL_2 and Q3021 stabilizes the output impedance and intermodulation performance.

A second 2-pole varactor tuned bandpass filter provides additional filtering of the amplified signal. The dual varactor diode D3004 is controlled by the same signal FECNTL_1, which controls the pre-selector filter.

2.3 First Mixer and High Intermediate Frequency (IF)

The signal coming from the front-end is converted to the high-IF frequency of 44.85 MHz using a cross over quad diode mixer (D3031). Its ports are matched for incoming RF signal conversion to the 44.85 MHz IF using high side injection. The high-side injection signal (RXINJ) from the frequency synthesizer circuitry has a level of approximately 13 dBm and is injected via matching transformer T3002.

The mixer IF output signal (IF) from transformer T3001 pin 2 is fed to the first two pole crystal filter FL3101. The filter output in turn is matched to the following IF amplifier.

The IF amplifier Q3101 is actively biased by a collector base feedback (R3101, R3106) to a current drain of approximately 5 mA drawn from the voltage 5V. Its output impedance is matched to the second two pole crystal filter FL3102. The signal is further amplified by a preamplifier (Q3102) before going into pin 1 of IFIC (U3101).

A dual hot carrier diode (D3101) limits the filter output voltage swing to reduce overdrive effects at RF input levels above -27 dBm.

2.4 Low Intermediate Frequency (IF) and Receiver Back End

The 44.85 MHz high-IF signal from the second IF amplifier feeds the IF IC (U3101) at pin1. Within the IF IC, the 44.85 MHz high IF signal mixes with the 44.395 MHz second local oscillator (2nd LO) to produce the low-IF signal at 455 kHz. The 2nd LO frequency is determined by crystal Y3101. The

VHF (136-174MHz) Transmitter Power Amplifier (PA) 25 W 2-3

low IF signal is amplified and filtered by an external pair of 455 kHz ceramic filters FL3112, FL3114 for 20/25 kHz channel spacing or FL3111, FL3113/F3115 for 12.5 kHz channel spacing. These pairs are selectable via BWSELECT. The filtered output from the ceramic filters is applied to the limiter input pin of the IF IC (pin 14).The IF IC contains a quadrature detector using a ceramic phase-shift element (Y3102) to provide audio detection. Internal amplification provides an audio output level of 120 mV rms (at 60% deviation) from U3101 pin 8 (DISCAUDIO) which is fed to the ASFIC_CMP (U0221) pin 2 (part of the Controller circuitry).A received signal strength indicator (RSSI) signal is available at U3101 pin 5, having a dynamic range of 70 dB. The RSSI signal is interpreted by the microprocessor (U0101 pin 63) and in addition is available at accessory connector J0501-15.

3.0 VHF (136-174MHz) Transmitter Power Amplifier (PA) 25 W

The radio’s 25 W PA is a three stage amplifier used to amplify the output from the VCOBIC to the radio transmit level. All three stages utilize LDMOS technology. The gain of the first stage (U3401) and the second stage (Q3421) is adjustable, controlled by pin 4 of PCIC (U3501) via U3402-1 and U3402-2. It is followed by an LDMOS final stage (Q3441).

Figure 2-1 VHF Transmitter Block Diagram

Devices U3401, Q3421 and Q3441 are surface mounted. A pressure pad between board and the radio's cover provides good thermal contact between the devices and the chassis.

3.1 First Power Controlled Stage

The first stage (U3401) is a 20dB gain integrated circuit containing two LDMOS FET amplifier stages. It amplifies the RF signal from the VCO (TXINJ). The output power of stage U3401 is controlled by a DC voltage applied to pin 1 from the op-amp U3402-1, pin 1. The control voltage simultaneously varies the bias of two FET stages within U3401. This biasing point determines the overall gain of U3401 and therefore its output drive level to Q3421, which in turn controls the output power of the PA.

PCIC

Pin Diode Antenna Switch RF Jack

Antenna

Harmonic Filter

PowerSense

PA-FinalStage

From VCO

ControlledStage

Controlvoltage

Bias 2

To Microprocessor

TemperatureSense

SPI BUS

ASFIC_CMP

PAPWRSET

To Microprocessor

PADriver

2-4 THEORY OF OPERATION

Op-amp U3402-1 monitors the drain current of U3401 via resistor R3444 and adjusts the bias voltage of U3401 so that the current remains constant. The PCIC (U3501) provides a DC output voltage at pin 4 (INT) which sets the reference voltage of the current control loop. A raising power output causes the DC voltage from the PCIC to fall, and U3402-1 adjusts the bias voltage for a lower drain current to lower the gain of the stage.In receive mode the DC voltage from PCIC pin 23 (RX) turns on Q3442, which in turn switches off the biasing voltage to U3401.Switch S3440 is a pressure pad with a conductive strip which connects two conductive areas on the board when the radio's cover is properly screwed to the chassis. When the cover is removed, S3440 opens and the resulting high voltage level at the inverting inputs of the current control op-amps U3402-1 & 2 switches off the biasing of U3401 and Q3421. This prevents transmitter key up while the devices do not have proper thermal contact to the chassis.

3.2 Power Controlled Driver Stage

The next stage is an LDMOS device (Q3421) providing a gain of 12dB. This device requires a positive gate bias and a quiescent current flow for proper operation. The bias is set during transmit mode by the drain current control op-amp U3402-2, and fed to the gate of Q3421 via the resistive network R3429, R3418, R3415 and R3416.

Op-amp U3402-2 monitors the drain current of U3421 via resistors R3424-27 and adjusts the bias voltage of Q3421 so that the current remains constant. The PCIC (U3501) provides a DC output voltage at pin 4 (INT) which sets the reference voltage of the current control loop. A raising power output causes the DC voltage from the PCIC to fall, and U3402-2 adjusts the bias voltage for a lower drain current to lower the gain of the stage.In receive mode the DC voltage from PCIC pin 23 (RX) turns on Q3422, which in turn switches off the biasing voltage to Q3421.

3.3 Final Stage

The final stage is an LDMOS device (Q3441) providing a gain of 12dB. This device also requires a positive gate bias and a quiescent current flow for proper operation. The voltage of the line MOSBIAS_2 is set in transmit mode by the ASFIC and fed to the gate of Q3441 via the resistive network R3404, R3406, and R3431-5. This bias voltage is tuned in the factory. If the transistor is replaced, the bias voltage must be tuned using the Customer Programming Software (CPS). Care must be taken not to damage the device by exceeding the maximum allowed bias voltage. In receive mode U3402-2 pulls the bias voltage to low via D3401. The device’s drain current is drawn directly from the radio’s DC supply voltage input, PASUPVLTG, via L3436 and L3437.A matching network consisting of C3441-49, L3443, and two striplines, transforms the impedance to 50 ohms and feeds the directional coupler.

3.4 Directional Coupler

The directional coupler is a microstrip printed circuit, which couples a small amount of the forward power delivered by Q3441. The coupled signal is rectified by D3451. The DC voltage is proportional to the RF output power and feeds the RFIN port of the PCIC (U3501 pin 1). The PCIC controls the gain of stage U3401 and Q3421 as necessary to hold this voltage constant, thus ensuring the forward power out of the radio to be held to a constant value.

VHF (136-174MHz) Transmitter Power Amplifier (PA) 25 W 2-5

3.5 Antenna Switch

The antenna switch consists of two PIN diodes, D3471 and D3472. In the receive mode, both diodes are off. Signals applied at the antenna jack J3401 are routed, via the harmonic filter, through network L3472, C3474 and C3475, to the receiver input. In the transmit mode, K9V1 turns on Q3471 which enables current sink Q3472, set to 96 mA by R3473 and VR3471. This completes a DC path from PASUPVLTG, through L3437, D3471, L3472, D3472, L3471, R3474 and the current sink, to ground. Both diodes are forward biased into conduction. The transmitter RF from the directional coupler is routed via D3471 to the harmonic filter and antenna jack. D3472 also conducts, shunting RF power and preventing it from reaching the receiver port (RXIN). L3472 is selected to appear as a lambda / 4 wave transmission line, making the short circuit presented by D3472 appear as an open circuit at the junction of D3472 and the receiver path.

3.6 Harmonic Filter

Components L3491-L3493 and L3472, C3491-C3499 form a Chebychev low-pass filter to attenuate harmonic energy of the transmitter to specifications level. R3491 is used to drain electrostatic charge that might otherwise build up on the antenna. The harmonic filter also prevents high level RF signals above the receiver passband from reaching the receiver circuits, improving spurious response rejection.

3.7 Power Control

The transmitter uses the Power Control IC (PCIC, U3501) to control the power output of the radio. A portion of the forward RF power from the transmitter is sampled by the directional coupler and rectified, to provide a DC voltage to the RFIN port of the PCIC (pin 1) which is proportional to the sampled RF power. The ASFIC (U0221) has internal digital to analog converters (DACs) which provide a reference voltage of the control loop to the PCIC via R3505. The reference voltage level is programmable through the SPI line of the PCIC. This reference voltage is proportional to the desired power setting of the transmitter, and is factory programmed at several points across the frequency range of the transmitter to offset frequency response variations of the transmitter’s power detector circuit.The PCIC provides a DC output voltage at pin 4 (INT) which sets the drain current of the first (U3401) and second (Q3421) transmitter stage via current control op-amps U3402-1 and U3402-2. This adjusts the transmitter power output to the intended value. Variations in forward transmitter power cause the DC voltage at pin 1 to change, and the PCIC adjusts the control voltage above or below its nominal value to raise or lower output power. Capacitors C3502-4, in conjunction with resistors and integrators within the PCIC, control the transmitter power-rise (key-up) and power-decay (de-key) characteristic to minimize splatter into adjacent channels. U3502 is a temperature-sensing device, which monitors the circuit board temperature in the vicinity of the transmitter driver and final devices, and provides a dc voltage to the PCIC (TEMP, pin 30) proportional to temperature. If the DC voltage produced exceeds the set threshold in the PCIC, the transmitter output power will be reduced so as to reduce the transmitter temperature.

2-6 THEORY OF OPERATION

4.0 VHF (136-174MHz) Frequency Synthesis

The frequency synthesizer subsystem consists of the reference oscillator (Y3261 or Y3263), the Low Voltage Fractional-N synthesizer (LVFRAC-N, U3201), and the voltage-controlled oscillators and buffer amplifiers (U3301, Q3301-2 and associated circuitry).

4.1 Reference Oscillator

The reference oscillator (Y3263) contains a temperature compensated crystal oscillator with a frequency of 16.8 MHz. An analog to digital (A/D) converter internal to U3201 (LVFRAC-N) and controlled by the microprocessor via serial interface (SRL) sets the voltage at the warp output of U3201 (pin 25) to set the frequency of the oscillator. The output of the oscillator (U3263 pin 3) is applied to pin 23 (XTAL1) of U3201 via R3263 and C3235.

In applications were less frequency stability is required, the oscillator inside U3201 is used along with an external crystal Y3261, varactor diode D3261, C3261, C3262 and R3262. In this case, Y3263, R3263, C3235 and C3251 are not used. When Y3263 is used, Y3261, D3261, C3261, C3262 and R3262 are not used, and C3263 is increased to 0.1 uF.

4.2 Fractional-N Synthesizer

The LVFRAC-N synthesizer IC (U3201) consists of a pre-scaler, a programmable loop divider, control divider logic, a phase detector, a charge pump, an A/D converter for low frequency digital modulation, a balance attenuator to balance the high frequency analog modulation and low frequency digital modulation, a 13V positive voltage multiplier, a serial interface for control, and finally a super filter for the regulated 5 volts.

Figure 2-1 VHF Synthesizer Block Diagram

DATA

CLK

CEX

MODIN

VCC, DC5V

XTAL1

XTAL2

WARP

PREIN

VCP

REFERENCEOSCILLATOR

VOLTAGEMULTIPLIER

DATA (U0101 PIN 100)

CLOCK (U0101 PIN 1)

CSX (U0101 PIN 2)

MOD IN (U0221 PIN 40)

+5V (U3211 PIN 1)

7

8

9

10

13, 30

23

24

25

32

47

VMULT2 VMULT1

BIAS1

SFOUT

AUX3

AUX4

IADAPTIOUT

GND

FREFOUT

LOCK 4

19

6, 22, 33, 44

4345

3

2

28

14 15

40

FILTERED 5V

STEERING

LOCK (U0101 PIN 56)

PRESCALER IN

FREF (U0221 PIN 34)

39BIAS2

41

48

5, 20, 34, 36+5V (U3211 PIN 1)

AUX1

VDD, DC5V MODOUT

U3201 LOW VOLTAGEFRACTIONAL-NSYNTHESIZER

AUX2

BW SELECT

TX RF INJECTION(1ST STAGE OF PA)

LO RF INJECTION

VOLTAGE CONTROLLED OSCILLATOR

LINE2-POLELOOP

FILTER

1

TRB

TO IF SECTION

VHF (136-174MHz) Frequency Synthesis 2-7

A voltage of 5V applied to the super filter input (U3201 pin 30) supplies an output voltage of 4.5 VDC (VSF) at pin 28. It supplies the VCO, VCO modulation bias circuit (via R3363) and the synthesizer charge pump resistor network (R3251, R3252). The synthesizer supply voltage is provided by the 5V regulator U3211.

In order to generate a high voltage to supply the phase detector (charge pump) output stage at pin VCP (U3201-47), a voltage of 13 VDC is being generated by the positive voltage multiplier circuitry (D3201, C3202, C3203). This voltage multiplier is basically a diode capacitor network driven by two (1.05MHz) 180 degrees out of phase signals (U3201-14 and -15).

Output LOCK (U3201-4) provides information about the lock status of the synthesizer loop. A high level at this output indicates a stable loop. IC U3201 provides the 16.8 MHz reference frequency at pin 19.

The serial interface (SRL) is connected to the microprocessor via the data line DATA (U3201-7), clock line CLK (U3201-8), and chip enable line CSX (U3201-9).

4.3 Voltage Controlled Oscillator (VCO)

The Voltage Controlled Oscillator (VCO) consists of the VCO/Buffer IC (VCOBIC, U3301), the TX and RX tank circuits, the external RX buffer stages, and the modulation circuitry.

Figure 2-1 VHF VCO Block Diagram

Presc

RX

TX

MatchingNetwork Low Pass

Filter

Attenuator

Pin8

Pin14

Pin10

(U3211 Pin1)

VCC Buffers

TX RF Injection

U3201 Pin 32

AUX3 (U3201 Pin2)

Prescaler Out

Pin 12Pin 19Pin 20

TX/RX/BSSwitching Network

U3301VCOBIC

RxActive Bias

TxActive Bias

Pin2

Rx-I adjust

Pin1

Tx-I adjust

Pins 9,11,17Pin18

VsensCircuit

Pin15

Pin16

RX VCO Circuit

TX VCO Circuit

RX Tank

TX Tank

Pin7

Vcc-Superfilter

Collector/RF in

Pin4

Pin5

Pin6

RX

TX

(U3201 Pin28)

Rx-SW

Tx-SW

Vcc-Logic

(U3211 Pin1)

Steer Line Voltage (VCTRL)

Pin13

Pin3

TRB IN

LO RF INJECTION

Q3304

Q3301

2-8 THEORY OF OPERATION

The VCOBIC together with the Fractional-N synthesizer (U3201) generates the required frequencies in both the transmit and receive modes. The TRB line (U3301 pin 19) determines which tank circuits and internal buffers are to be enabled. A high level on TRB enables the TX tank and TX output (pin 10), and a low enables the RX tank and RX output (pin 8). A sample of the signal from the enabled RF output is routed from U3301 pin 12 (PRESC_OUT), via a low pass filter, to pin 32 of U3201 (PREIN).

A steering line voltage (VCTRL) between 2.5V and 11V at varactor diode D3361 will tune the full TX frequency range (TXINJ) from 136 MHz to 174 MHz, and at varactor diode D3341 will tune the full RX frequency range (RXINJ) from 181 MHz to 219 MHz. The RX tank circuit uses a Hartley configuration for wider bandwidth. For the RX tank circuit, an external transistor Q3304 is used for better side-band noise.

The external RX buffers (Q3301 and Q3302) are enabled by a high at U3301 pin 7 (RX_SWITCH) via transistor switch Q3303. In the TX mode, the modulation signal (VCOMOD) from the LVFRAC-N synthesizer IC (U3201 pin 41) is applied to varactor diode D3362, which modulates the TX VCO frequency via capacitor C3362. Varactor D3362 is biased for linearity from VSF.

4.4 Synthesizer Operation

The complete synthesizer subsystem consists of the low voltage FRAC-N (LVFRACN), the reference oscillator (a crystal oscillator with temperature compensation), charge pump circuitry, loop filter circuitry and a DC supply. The output signal PRESC from the VCOBIC (U3301 pin 12) is fed to U3201 pin 32 (PREIN) via a low pass filter (C3318, L3318 and C3226) which attenuates harmonics and provides the correct level to close the synthesizer loop.

The pre-scaler in the synthesizer (U3201) is a dual modulus type with selectable divider ratios. The divider ratio of the pre-scaler is controlled by the loop divider, which in turn receives its inputs via the SRL. The output of the pre-scaler is applied to the loop divider. The output of the loop divider is connected to the phase detector, which compares the loop divider´s output signal with the reference signal. The reference signal is generated by dividing down the signal of the reference oscillator (Y3261 or Y3263).

The output signal of the phase detector is a pulsed DC signal which is routed to the charge pump. The charge pump outputs a current at U3201 pin 43 (IOUT). The loop filter (which consists of R3221-R3223 and C3221-C3224) transforms this current into a voltage that is applied to the varactor diodes (D3361 for transmit, D3341 for receive) to alter the output frequency of the appropriate VCO. The current can be set to a value fixed within the LVFRAC-N IC, or to a value determined by the currents flowing into BIAS 1 (U3201-40) or BIAS 2 (U3201-39). The currents are set by the value of R3251 and R3252 respectively. The selection of the three different bias sources is done by software programming.

To reduce synthesizer lock time when new frequency data has been loaded into the synthesizer, the magnitude of the loop current is increased by enabling the IADAPT pin (U3201-45) for a certain software programmable time (adapt mode). The adapt mode timer is started by a low to high transient of the CSX line. When the synthesizer is within the lock range, the current is determined only by the resistors connected to BIAS 1 and BIAS 2, or by the internal current source. A settled synthesizer loop is indicated by a high level signal at U3201-4 (LOCK).

The LOCK signal is routed to one of the µP´s ADC inputs (U0101-56). From the measured voltage, the µP determines whether LOCK is active.

In order to modulate the PLL, the two spot modulation method is utilized. Via U3201 pin 10 (MODIN), the audio signal is applied to both the A/D converter (low frequency path) as well as the balance attenuator (high frequency path). The A/D converter changes the low frequency analog modulating

VHF (136-174MHz) Transmitter Power Amplifier (PA) 45 W 2-9

signal into a digital code that is applied to the loop divider, thereby causing the carrier to deviate. The balance attenuator is used to adjust the VCO’s deviation sensitivity to high frequency modulating signals. The output of the balance attenuator is present at the MODOUT port (U3201-41) and connected to the VCO modulation diode D3362 via R3364.

5.0 VHF (136-174MHz) Transmitter Power Amplifier (PA) 45 W

The radio’s 45 W PA is a four stage amplifier used to amplify the output from the VCOBIC to the radio transmit level. The line-up consists of three stages which utilize LDMOS technology, followed by a final stage using a bipolar device. The gain of the first stage (U3401) is adjustable, controlled by pin 4 of PCIC (U3501) via Q3501 and Q3502 (VCONT). It is followed by an LDMOS pre-driver stage (Q3421), an LDMOS driver stage (Q3431) and a bipolar final stage (Q3441).

Figure 2-1 VHF Transmitter Block Diagram

Devices U3401 and Q3421 are surface mounted. The remaining devices are directly attached to the heat sink.

5.1 Power Controlled Stage

The first stage (U3401) is a 20dB gain integrated circuit containing two LDMOS FET amplifier stages. It amplifies the RF signal from the VCO (TXINJ). The output power of stage U3401 is controlled by a DC voltage applied to pin 1 from the power control circuit (U3501 pin 4, with transistors Q3501 and Q3502 providing current gain and level-shifting). The control voltage simultaneously varies the bias of two FET stages within U3401. This biasing point determines the overall gain of U3401 and therefore its output drive level to Q3421, which in turn controls the output power of the PA.

In receive mode the voltage control line is at ground level and turns off Q3501-2, which in turn switches off the biasing voltage to U3401.

Antenna

To Microprocessor

PCIC

Pin Diode Antenna Switch RF Jack

Harmonic Filter

PowerSense

PA-FinalStage

PADriver

From VCO

ControlledStage

Vcontrol

Bias 1

Bias 2

To Microprocessor

TemperatureSense

SPI BUS

ASFIC_CMP

PAPWRSET

To Microprocessor

PreDriver

2-10 THEORY OF OPERATION

5.2 Pre-Driver Stage

The next stage is an LDMOS device (Q3421) providing a gain of 13 dB. This device requires a positive gate bias and a quiescent current flow for proper operation. The voltage of the line PCIC_MOSBIAS_1 is set during transmit mode by the PCIC pin 24, and fed to the gate of Q3421 via the resistive network R3410, R3415, and R3416. The bias voltage is tuned in the factory.

5.3 Driver Stage

The following stage is an enhancement-mode N-Channel MOSFET device (Q3431) providing a gain of 10dB. This device also requires a positive gate bias and a quiescent current flow for proper operation. The voltage of the line MOSBIAS_2 is set in transmit mode by the ASFIC and fed to the gate of Q3431 via the resistive network R3404, R3406, and R3431-5. This bias voltage is also tuned in the factory. If the transistor is replaced, the bias voltage must be tuned using the Customer Programming Software (CPS). Care must be taken not to damage the device by exceeding the maximum allowed bias voltage. The device’s drain current is drawn directly from the radio’s DC supply voltage input, PASUPVLTG, via L3431 and L3432.

5.4 Final Stage

The final stage uses the bipolar device Q3441. The device’s collector current is also drawn from the radio’s DC supply voltage input. To maintain class C operation, the base is DC-grounded by a series inductor (L3441) and a bead (L3442). A matching network consisting of C3446-52, C3467, L3444-5, and two striplines, transforms the impedance to approximately 50 ohms and feeds the directional coupler.

5.5 Directional Coupler

The directional coupler is a microstrip printed circuit, which couples a small amount of the forward and reflected power delivered by Q3441. The coupled signals are rectified by D3451-2 and combined by R3463-4. The resulting DC voltage is proportional to RF output power and feeds the RFIN port of the PCIC (U3501 pin 1). The PCIC controls the gain of stage U3401 as necessary to hold this voltage constant, thus ensuring the forward power out of the radio to be held to a constant value.

An abnormally high reflected power level, such as may be caused by a damaged antenna, also causes the DC voltage applied to the PCIC to increase, and this will cause a reduction in the gain of U3401, reducing transmitter output power to prevent damage to the final device due to an improper load.

VHF (136-174MHz) Transmitter Power Amplifier (PA) 45 W 2-11

5.6 Antenna Switch

The antenna switch consists of two PIN diodes, D3471 and D3472. In the receive mode, both diodes are off. Signals applied at the antenna jack J3401 are routed, via the harmonic filter, through network L3472, C3474 and C3475, to the receiver input. In the transmit mode, K9V1 turns on Q3471 which enables current sink Q3472, set to 96 mA by R3473 and VR3471. This completes a DC path from PASUPVLTG, through L3473, D3471, L3477, L3472, D3472, L3471, R3474 and the current sink, to ground. Both diodes are forward biased into conduction. The transmitter RF from the directional coupler is routed via D3471 to the harmonic filter and antenna jack. D3472 also conducts, shunting RF power and preventing it from reaching the receiver port (RXIN). L3472 is selected to appear as a broadband lambda/4 wave transmission line, making the short circuit presented by D3472 appear as an open circuit at the junction of D3472 and the receiver path.

5.7 Harmonic Filter

Components L3491-L3494 and C3489-C3498 form a nine-pole Chebychev low-pass filter to attenuate harmonic energy of the transmitter to specifications level. R3490 is used to drain electrostatic charge that might otherwise build up on the antenna. The harmonic filter also prevents high level RF signals above the receiver passband from reaching the receiver circuits, improving spurious response rejection.

5.8 Power Control

The transmitter uses the Power Control IC (PCIC, U3501) to control the power output of the radio. A portion of the forward and reflected RF power from the transmitter is sampled by the directional coupler, rectified and summed, to provide a DC voltage to the RFIN port of the PCIC (pin 1) which is proportional to the sampled RF power.

The ASFIC contains a digital to analog converter (DAC) which provides a reference voltage of the control loop to the PCIC via R3517. The reference voltage level is programmable through the SPI line of the PCIC. This reference voltage is proportional to the desired power setting of the transmitter, and is factory programmed at several points across the frequency range of the transmitter to offset frequency response variations of the transmitter’s power detector circuitry.

The PCIC provides a DC output voltage at pin 4 (INT) which is amplified and shifted in DC level by stages Q3501 and Q3502. The 0 to 4 volt DC range at pin 4 of U3501 is translated to a 0 to 8.5 volt DC range at the output of Q3501, and applied as VCONT to the power-adjust input pin of the first transmitter stage U3401. This adjusts the transmitter power output to the intended value. Variations in forward or reflected transmitter power cause the DC voltage at pin 1 to change, and the PCIC adjusts the control voltage above or below its nominal value to raise or lower output power.

Capacitors C3502-4, in conjunction with resistors and integrators within the PCIC, control the transmitter power-rise (key-up) and power-decay (de-key) characteristic to minimize splatter into adjacent channels.

U3502 is a temperature-sensing device, which monitors the circuit board temperature in the vicinity of the transmitter driver and final devices, and provides a dc voltage to the PCIC (TEMP, pin 29) proportional to temperature. If the DC voltage produced exceeds the set threshold in the PCIC, the transmitter output power will be reduced so as to reduce the transmitter temperature.

2-12 THEORY OF OPERATION

Chapter 3

TROUBLESHOOTING CHARTS

1.0 Troubleshooting Flow Chart for Receiver (Sheet 1 of 2)

Bad SINADBad 20dB Quieting

No Recovered Audio

START

Audio at pin 8 of U3101 ?

Check Controller(in the case of no audio)

OR ELSE go to “B” Yes

No

Spray or inject 44.85MHz into XTAL Filter FL3101

Audio heard ?BYes

No

Check 2nd LO (44.395MHz) at C3135

LO present ?BYes

Check voltages on U3101

Biasing OK ?

No

No

A

Yes

Check Q3102 bias for faults

Replace Q3102

Go to B

Yes

No

Check circuitry around U3101.

Replace U3101 if defect

Check circuitry around Y3101 Re-place Y3101 if defect

Voltages OK?

3-2 TROUBLESHOOTING CHARTS

1.1 Troubleshooting Flow Chart for Receiver (Sheet 2 of 2)

IF Signal at C3035?

No

RF Signal at T3001?

RF Signal at C3012?

No

RF Signal at C3008?

No

RF Signal at C3474?

No or

Check Harmonic Filter J3401 and

Antenna Switch D3471,D3472,L3472

Check filter between C3474 & C3008. Check tuning

voltage at R3019

Inject RF into J3401

Is tuning voltage OK?

No

Yes

Check RF amp (Q3001) Stage

Check filter between C3012 & T3001

Yes

Check T3001, T3002, D3031, R3030-R3034,

L3032, C3034 and C3035

Yes

1st LO level OK?

Locked?

Yes

Check FGU

Yes

Trace IF signal from C3035 to Q3101.

Check for bad XTAL filter

No

YesIF signal at Q3102

collector?

Before replacing U3101, check

U3101 voltages

Yes

Check for 5VDC

Is 9V3 present?

Check Supply Voltage circuitry. Check Q0681,

U3211 and U0641

No

No

No

Check U3501

Check varactor filter

No

Yes

Yes

Yes

A

A

B

weak RF

Troubleshooting Flow Chart for 25W Transmitter (Sheet 1 of 3) 3-3

2.0 Troubleshooting Flow Chart for 25W Transmitter (Sheet 1 of 3)

Current increase

when keyed?

NO

YES

START

Check if Pressure Pad closes S3440

Check Components between Q3441 and RF Output,

Antenna Switch D3471,D3472,Q3472

>500mA & <4A>4A

<500mA

Check PA Stages

Control Voltage at TP3402

>1V

Short TP3403 to Ground

NO

YES

Voltage at TP3402 rises?

Check PA Stages NO

YES

PCIC U3501 Pin 14 9.3V

DC?

Check 9.3 V Regulator U0641

NO

YES

PCIC U3501 Pin 16 >4V

DC

Replace PCIC U3501

NO

YES

TP3404 9.1V DC

If U3201 Pin 2 is high, replace PCIC

U3501,otherwise check controller and

FGU

YES

NO

TP3403 >0.5V DC?

Replace PCIC U3501

Check Forward Power Sense Circuit (D3451)

Check Forward Power Sense Circuit (D3451)

NO

YES

PCIC U3501 Pin 5 > 1V

DC?

Check Power Setting, Tuning & Components between PCIC Pin 5 and ASFIC (U0221)

Pin 4 before replacing ASFIC

No or too low Power when keyed

3-4 TROUBLESHOOTING CHARTS

2.1 Troubleshooting Flow Chart for 25W Transmitter (Sheet 2 of 3)

Check PA Stages

No or too low Power when keyed

Measure DC Voltage at Pin 2 & 3 of U3401

>6

YES

DC Voltage at U3501

Pin 23 =0?

2-6

DC Voltage at U3402-1

Pin 1?

YES

Pin 2 Voltage 0.62 *

Voltage at Pin 1?

If U3201 Pin 2 is high, replace PCIC

NOReplace U3401

YES

NODC

Voltage at U3402-1 Pin

3 = 8.8V?

Check S3440, R3442 and R3443

YES

Pin 3 Voltage 0.51 *

Voltage at Pin 1?

NOReplace U3401

<2V DC Voltage at U3402-2 Pin

7?

>6V

Check Components between U3402-2 Pin7

and Q3421. Check Resistive Network at

Pins 5 & 6 before repla-cing Q3421

YES

DC Voltage at U3402-2 Pin

5 <8.8V?

Check Components bet-ween U3402-2 Pin7 and Q3421. Check Resistive Network at Pins 5 & 6

before replacing Q3421

NO

Check Q3422

NO

Check Final PA Stage

2-6V

<2VCheck Resistive Net-work at Pins 2 & 3 of

U3402-1 before repla-cing U3401

Check Q3442 and Resistive Network at

U3402-1 Pin 3 before replacing

U3401

Troubleshooting Flow Chart for 25W Transmitter (Sheet 1 of 3) 3-5

2.2 Troubleshooting Flow Chart for 25W Transmitter (Sheet 3 of 3)

Check Final PA Stage

NO

0V

1-4V

Bias 2 DC Voltage at TP3406?

YES

RF Voltage at TP3401 >100mV?

YES

RF Voltage U3401 Pin 6

>3V?

Supply

Replace Q3441

Check FGU (U3301)

NO Check Components between TP3401 &

C3417

NO

YES ASFIC U0221 Pin 6

1-4V DC?

Check Bias Tuning before replacing ASFIC

U0221

Check Components between ASFIC and Q3441 before repla-

cing Q3441

YES

RF Voltage Q3421 Gate

>1V?

NO Check Components between C3417 &

Q3421

YES

RF Voltage Q3441 Gate

>4V?

NO Check Components between Q3421 &

Q3441

Check Components between Q3441 & Antenna Connector

Voltage

3-6 TROUBLESHOOTING CHARTS

3.0 Troubleshooting Flow Chart for 45W Transmitter (Sheet 1 of 2)

Current in-crease when

keyed?

NO

YES

START

No or too low Power when keyed

Check Components between Q3441 and RF Output, Antenna

Switch D3471,D3472

>500mA & <5A>5A

<500mA

Check PA Stages

Control Voltage at TP3402

>1V

>1V

<1VCheck

Voltage at PCIC U3501

Pin 4

Check Components between TP3402 and

U3501 Pin 4

Short TP3403to Ground

NO

YES

Voltage at TP3402 ris-

es?Check PA Stages NO

YES

PCIC U3501 Pin 15 9.3V

DC?

Check 9.3 V Regulator U0641

NO

YES

PCIC U3501 Pin 16 >4V

DC

Replace PCICU3501

NO

YES

TP3404 9.1V DC

If U3201 Pin 3 is high, replace PCIC

U3501,otherwise check controller and

FGU

YES NOTP3403 >0.5V DC?

Replace PCIC U3501Check Forward & Reverse

Power Sense Circuitry (D3451 & D3452)

Check Forward & Reverse Power Sense Circuitry

(D3451 & D3452)

NO

YES

PCIC U3501 Pin 5 > 1V

DC?

Check Power Setting, Tuning & Components between PCIC Pin 5 and ASFIC (U0221)

Pin 4 before replacing ASFIC

Troubleshooting Flow Chart for 45W Transmitter (Sheet 1 of 2) 3-7

3.1 Troubleshooting Flow Chart for Transmitter (Sheet 2 of 2)

Pin 2 Voltage 0.62 * Voltage at

Pin 1?

NO

YES

Check PA Stages

No or too low Power when keyed

NO

YES

Replace U3401

Pin 3 Voltage 0.51 * Voltage at

Pin 1?

2-4V

Supply0V Bias 1 DC

Voltage at TP3406?

NO

YES PCIC U3501 Pin 24 2-4V

DC?

Check Bias Tuning be-fore replacing PCIC U3501

Check Voltage at Pin 2 & 3 of U3401

Replace U3401

Replace Q3421

NO

0V

1-4V

Bias 2 DC Voltage at TP3407?

YES

RF Voltage at TP3401 >100mV?

YES

RF Voltage U3401 Pin 6

>3V?

Replace Q3421

Supply

Replace Q3431

Check FGU (U3301)

NO Check Components between TP3401 &

C3417NO

YES ASFIC U0221 Pin 6

1-4V DC?

Check Bias Tuning be-fore replacing ASFIC U0221

Check Components between ASFIC and

Q3431 before re-placing Q3431

YES

RF Voltage Q3421 Gate

>1V?

NO Check Components between C3417 &

Q3421

YES RF Voltage Q3431 Gate

>4V?

NO Check Components between Q3421 &

Q3431

YES

RF Voltage Q3441 Base

>5V?

Check Components between Q3431 &

Q3441

NO

Check Components between Q3441 & An-

tenna Connector

Voltage

Voltage

3-8 TROUBLESHOOTING CHARTS

4.0 Troubleshooting Flow Chart for Synthesizer

+5V at U3201 Pin’s

13 & 30?

5V at pin 6 of

D3201

Is informationfrom µP U0101

correct?

Is U3201 Pin 47

= 13VDC ?

Is U3301 Pin 19<40 mVDC in RX &

>4.5 VDC in TX? (at VCO section)

Start

Visual check of the Board OK?

CorrectProblem

Check 5VRegulator

U3211

Is 16.8MHzSignal at

U3201 Pin 19?

CheckY3261, Y3263 and associated Parts

Are signalsat Pin’s 14 &15 of U3201?

Check R3201

Check C3319Is U3201 pin 2

>4.5 VDC in Tx & <40 mVDC in Rx

Replace U3201

RemoveShorts

Is there a shortbetween Pin 47 and

Pins 14 & 15 ofU3201?

Replace or resoldernecessary components

Is RF level atU3201 Pin 32 -12 < x <-25

dBm?

Are R3221,

R3222, R3223, C3221, C3222,

& C3224 OK?

Replace U3201

If R3227, C3226 & C3227are OK, then see VCOtroubleshooting chart

Are Waveformsat Pins 14 & 15

triangular?

Do Pins 7,8 & 9 of

U3201 togglewhen channel is

changed?

Check programminglines between U0101

and U3201 Pins 7,8 & 9

Replace U3201

Check µP U0101Troubleshooting

Chart

No

Yes

No

Yes

No

Yes

No

No

No

Yes

Yes

No

Yes

Yes

No

Yes

Yes

Yes

No

No

No

No

Yes

No

Yes

Yes

Check D3201, C3202, C3203, C3205 & C3206

5V at U3201 pins 5, 20, 34 & 36

Check 5V Regulator

U3211, R3211

Is 16.8MHz signal at

U3201 pin 23?

Replace U3201

Yes

No

No

Yes

No

Yes

Troubleshooting Flow Chart for VCO 3-9

5.0 Troubleshooting Flow Chart for VCO

Are Q3301Base at 0.7V

Collector at 4.5V Emitter at 110mV

Are Q3304Base at 2.4V

Collector at 4.5V Emitter at 1.7V

Are U3301 Pins13 at 4.4V15 at 1.1V10 at 4.5V16 at 1.9V

Low or no RF Signalat TP3001

Visual checkof board

OK?

35mV DC atU3301 Pin 19

NO

YES

at base of Q3301

NO

NO

NO

NO

NO

YES

YES

YES

YES

YES

Low or no RF Signalat input to PA

5V DC at U3301Pin 14&18 OK ?

4.8V DC atU3301 Pin 19

Is RF available at TP3401

YES

YES

YES

YES

YES

NO

NO

NO

NO

NO

Audio =180mVRMSat “-” side of

D3362

2.5VDCat D3362

If C3362 and R3363 are OK, then replace D3362

Replace R3363

Replace R3364

NO

NO

YES

YES

If R3402 and C3315 are OK,replace U3301

TX VCORX VCO

CorrectProblem

Visual checkof board

OK?

Make sure U3211 is working correctly and runner

between U3211 Pin 1 and U3301 Pin 14 & 18 is OK

Check runner between U3201 Pin 2

and U3301 Pin 19

Is RF available If all parts from U3301 Pin 8to Base of Q3301 are OK,

replace U3301

If all parts associated with the pins are OK,

replace Q3301

Check parts between T3001 and Q3301 Power OK but

no modulation

If all parts from TP3401 of U3401 Pin 16 are OK,

replace U3401

If all parts associated

with the pins are OK,

replace U3301

4.5V DC atU3301 Pin 3 OK?

YES

NO 4.5V DC atU3301 Pin 3 OK?

YES

NOMake sure Synthesizer is

working correctly and runner between U3201 Pin 28 and

U4301 Pin 3 is OK

5V DC at U3301Pin 14&18 OK ?

OK? OK?

If all parts associated with the pins are OK,

replace Q3301

3-10 TROUBLESHOOTING CHARTS

Chapter 4

VHF PCB/SCHEMATICS/PARTS LISTS

1.0 Allocation of Schematics and Circuit Boards

1.1 Controller Circuits

The VHF circuits are contained on the printed circuit board (PCB) which also contains the Controller circuits. This Chapter shows the schematics for the VHF circuits only, refer to the Controller section for details of the related Controller circuits . The PCB component layouts and the Parts Lists in this Chapter show both the Controller and VHF circuit components. The VHF schematics and the related PCB and parts list are shown in the tables below.

Table 4-1 VHF 1-25W Diagrams and Parts Lists

PCB :8486172B04 Main Board Top Side8486172B04 Main Board Bottom Side

Page 4-3Page 4-4

SCHEMATICSPower Amplifier 1 - 25WFRACNVoltage Controlled OscillatorReceiver Front EndIF

Page 4-5Page 4-6Page 4-7Page 4-8Page 4-9

Parts List8486172B04 Page 4-10

Controller version is T2

Table 4-2 VHF 1-25W Diagrams and Parts Lists

PCB :8486172B06 Main Board Top Side8486172B06 Main Board Bottom Side

Page 4-13Page 4-14

SCHEMATICSPower Amplifier 1 - 25WFRACNVoltage Controlled OscillatorReceiver Front EndIF

Page 4-15Page 4-16Page 4-17Page 4-18Page 4-19

Parts List8486172B06 Page 4-20

Controller version is T5

4-2 VHF PCB/SCHEMATICS/PARTS LISTS

Table 4-3 VHF 1-25W Diagrams and Parts Lists

PCB :8486172B07 Main Board Top Side8486172B07 Main Board Bottom Side

Page 4-23Page 4-24

SCHEMATICSPower Amplifier 1 - 25WVoltage Controlled OscillatorReceiver Front EndIFFRACN

Page 4-15Page 4-17Page 4-18Page 4-25Page 4-26

Parts List: 8486172B07 Page 4-27

Controller version is T7

Table 4-4 VHF 1-25W Diagrams and Parts Lists

PCB :8486172B08 Main Board Top Side8486172B08 Main Board Bottom Side

Page 4-31Page 4-32

SCHEMATICSPower Amplifier 1 - 25WVoltage Controlled OscillatorReceiver Front EndIFFRACN

Page 4-33Page 4-34Page 4-35Page 4-36Page 4-37

Parts List: 8486172B08 Page 4-38

Controller version is T9

Table 4-5 VHF 25-45W Diagrams and Parts Lists

PCB : 8486140B12 Main Board Top Side8486140B12 Main Board Bottom Side8486140B13 Main Board Top Side8486140B13 Main Board Bottom Side

Page 4-41Page 4-42Page 4-47Page 4-48

SCHEMATICSPower Amplifier 25 - 45WFRACNVoltage Controlled OscillatorReceiver Front EndIF

Page 4-43Page 4-26Page 4-17Page 4-18Page 4-25

Parts List: 8486140B12Parts List: 8486140B13

Page 4-44Page 4-49

Controller T6 is used on PCB 8486140B12Controller T9 is used on PCB 8486140B13

UHF 1-25W Band1 PCB 8485670z02 / Schematics 4-3

2.0 UHF 1-25W Band1 PCB 8485670z02 / Schematics

TOP METAL

NOISE_BLNKR_CNTLR_1,if_sig4

C0101C0102

C0104

C0106

C0107

C0131

C0132

C0211

C0212

C0221 C0222

C0223

C0224

C0225

C0226

C0227

C02

28

C02

31

C0232

C0233

C0234

C0235

C0236

C02

37

C0241

C0242

C0243

C0244

C0245

C0246

C0251

C0252 C0253

C0256

C0261C0262

C0421 C04

41

C04

42

C04

43

C04

45

C04

46

C04

47

C04

48

C04

49

C04

70

C04

71

C04

72

C04

73

C04

74

C04

76

C04

77

C04

78

C04

82

C04

83

C0484

C0486

C0487

C04

88

C0490

C0493

C04

94

C0495

C0496C

0501

C05

02

C05

03

C05

04

C05

05

C05

06

C05

08

C05

09

C05

10

C05

11

C05

12

C05

13

C05

14

C05

15

C05

16

C0517

C05

18

C0542

C0601

C0603

C0612

C0651

C0652

C0654

C0655

C0681

C3101C3102

C3103

C3114

C3115

C3124C3131

C3132

C3133

C3134

C3135

C3136

C3137

C3139

C3140

C3141

C3142

C3143

C3145

C3148

C4001C4002

C40

03

C40

04

C40

05

C40

06

C40

07

C40

08

C4009

C4014

C4015

C4016

C4017C4018

C40

19

C40

20

C40

21

C40

22

C40

23

C4026C4027C4029C4030

C4031

C4051

C4052

C4053

C4054

C4055 C4065

C4068

C4210

C4212

C4213

C4214C4215

C4216

C4221

C42

22

C4223

C4224

C4225

C4226

C4227

C4229

C4230

C4231

C42

32

C42

33

C42

34

C4236

C4242

C4243

C4244

C4245

C4246

C4251

C42

52

C42

53C

4254

C42

55

C4289

C4308 C4309

C4317C4318

C4322

C4323

C4325

C4331

C4332

C4335

C4337

C4339

C4351 C4352

C4353

C4354

C4355

C4371C4372

C4373 C4374

C4375

C4382C4383

C4401

C4402

C4403

C4404

C4407

C4417

C4418

C4419

C4420

C4422

C4423

C4424

C4425

C4426

C4428

C4431

C4432

C4434C4435

C4441

C4442

C4443

C4444

C4445

C4446

C4447

C4448

C4449

C4454

C4455

C4457

C4458

C4472

C4473

C4474

C4491

C4492

C4496

C4497

C4498

C45

05

C4507C4508

C4509

D0201

D06

51

D4001D4002

D4003

D4004D4005 D40

06

D4051

D42

21D

4401

D4471

D4472

23

45

6FL3101

23

45

6

FL3102

4

3 2

FL3112

FL3114181

J0451

2011

10

J0501

J0601

2 3

J4401

L0481

L0482

L3100

L310

1

L3124

L4001L4002

L400

3

L4004L4005

L400

6

L400

8

L4051

L4053

L4054

L4201L4221

L422

5

L4303

L430

4L4

305

1

3

L4312L4313

L4331

L437

1

L4401

L4403

L4411

L4422

L4471

L4472

L4491L4492

L4493

M3421

Q0110

Q0177Q0181Q0185

Q0681

Q40

01

Q40

03

Q42

21

Q4301

4 3Q4333

Q4411

Q4422

2

3

4

5

6

7

8

Q4441

Q44

42

Q44

71

R0101

R0102

R0104

R0105

R0106

R0108

R0110

R0114

R0115

R0116

R0131

R0132

R0170

R0181

R0182

R0185

R0186

R02

11

R0212

R0220

R0221

R0222

R0223

R0224

R0225

R0226

R0227

R0228

R0229

R0241

R0242

R0251

R0252

R0253

R0254

R0255

R0256

R0257

R0261R0262

R0268

R0269

R0442

R0510

R0533

R0535

R0538

R0539

R0543

R0611R0612

R0651

R0652

R0681

R0682

R3101

R3106

R3111

R3117 R3123

R3124

R3130

R3132

R3135R3142

R3144

R3145

R3148

R4001

R4003

R4004

R4005

R4007

R4012

R4013

R4014

R4015

R4020

R4022

R4051

R4064

R4066

R4211

R4221R4222

R4223R4224

R4225

R42

51

R42

52

R4301

R4302

R4305

R4311

R4312

R4321

R4331

R4332R4333

R4337

R4341 R4343

R4345

R4346

R4401

R4402

R4403

R4404

R4406

R4415

R4416

R44

24

R44

25

R44

26

R44

27

R4431R4432

R4450

R4471

R4475

R4491

R4505

R4506

R4507

R4508

R4509

SH4301

21

54

3

T4051

21

5 4

3

T4052

TP4401

1

7651

26

U0101Microprocessor

3217

16 1

U0121Flashrom

87

1 14

U0211

1 37

2513

U0221ASFIC CMP

161

8 9

U0251

9

U0271

1

6

5

U0611

1

6

5

U06419,6V Regulator

3

2

1

U06515V Regulator

11

120

10

U3101

8 7

114

U3111

8 7

114

U311545

8

U4211

9

8

16

1

U4401

U4502

VR

0501

VR0503

VR0505

VR0510

VR

4471

2 3

4

Y0131

2

Y3102

48

1

1

1

16

1

1

1

1

1

100

B+ Switch

UHF (403-470MHz) 1-25W

8485670z02 Top Side

ZWG0130518-A

4-4 UHF 1-25W Band1 PCB 8485670z02 / Schematics

C0103

C0105

C0111

C0112

C0121

C0122C0123

C0141

C0151

C0201

C0202

C0203 C0204

C0205

C0254

C0255

C0265

C0266

C0267

C0271

C0272

C0273

C0274C0275

C0276 C0277

C03

01

C0302

C0303

C0304

C0305

C0324 C0325

C0331

C03

41

C0342

C0343

C0344

C0351

C0352

C0353

C0354

C0422

C0423 C04

26

C04

27

C04

28

C04

29

C0430C0431C0485

C0491

C0492

C0497

C0499

C0541

C0554

C0558 C0559C0560

C0575C0576

C0591

C0592 C0593

C0611

C0621

C0622

C0641

C0644

C0645

C0661

C0662

C0663

C0671

C3104

C3110

C3111C3112

C3113

C3116

C3121

C3122C3123

C3144

C3146C3147

C3151

C3152

C4010

C4011

C4012

C4013

C4024

C4025

C4028C4060

C4061

C4062

C4064

C4066

C4067

C4069

C4201

C4202

C4203

C4204

C4205

C4206

C4207

C4208

C4209

C4211

C4228

C4235

C4241

C4261

C4262C4263

C4287

C4288

C4301

C 4302

C 4303

C 4304

C4305

C4306

C4307

C4311

C4312

C4313

C4314

C4315

C4316

C4321

C4324

C4333

C4334

C4336

C4338

C4361

C4362

C4363

C4381

C4400

C4405C4406

C4411C4412

C4413

C4414C4415

C4416

C4421

C4427

C4436C4437

C4439

C4440

C4451

C4452

C4453

C4471

C4475

C4501

C4502C4503

C4504

C4506

C4510

CR4301

CR4302

CR4303

CR4311

CR4321

D0101

D0151

D0179

D03

01

D06

21

D06

60D

0661

D3101

D4007

D4201

D4261

D44

51

E0271

E02

72

E0631

4 3

2

FL3111

FL3

113

4 3

2

FL311512

J0401

140

J0551

118

J0552

L311

1

L3112

L4231

L4301

L4302

L4311

L433

2

L4333

L4361

L4402

L4421

L4436

L4437

Q01

51

Q0171

Q0173 Q0183

Q02

71

Q0641

Q06

61

Q0662Q0663

Q3101Q3102

Q31

41

Q3151

Q3152

Q4002

Q4004

Q4331

Q43

32

1 23

Q4421

Q4472

R0107

R0111R0112

R0113R0117

R0121

R0151R0152

R0171R0172

R0173

R0174

R01

75

R01

76

R0177

R01

78

R0179R0183

R0184

R0201

R0202

R0203

R0204

R0205

R0206

R0207

R0208R0265

R0266R0267

R0273 R0274

R0275R0276

R0323

R0324

R0331

R0332

R0333

R0335

R0341

R0342

R0343

R0344

R0345

R0346

R0347

R0401

R0407

R0408

R0409R0410

R0412 R0441

R0467

R0468

R0481

R0482

R0511

R0512R0525 R0529

R 0530

R0531R0537

R 0541

R 0542

R0591

R0592

R0593

R0621

R0641

R0642

R0643

R0661

R0662 R0671 R0672

R3102R3104R3105

R3107R3108R3112

R3113

R3114

R3115

R3116R3118

R3133

R3134

R3141

R3146

R3147

R3151

R3152

R3153

R3154

R4002

R4016

R4017

R4018

R4019

R4052

R4053

R4054

R4055

R4060

R4061R4062

R4063

R4068R4069

R4070

R4071

R4072

R4201R4203

R4204

R4206

R4228

R4241R4261

R4262

R4263

R4303

R4304

R4313

R4314

R4315 R4322 R4323

R4334

R4335

R4336

R4338R4339

R4340

R4342

R4344

R4347

R4361

R4400

R4411

R4412

R4413

R4417

R4418

R4421

R4422

R4423

R4428

R4429

R4440

R4441

R4442R4443

R4444

R4445

R4446

R4452

R4454

R4455

R4457

R4473

R4474R4501

R4502 R4504

R4510

R4511

R4512

R4513

R4514

S5440

SH4302

TP0101

TP0102

TP0103

TP0104

TP0151

TP0221

TP0222

TP0492

TP0497

TP0530

TP0661

TP4003

TP4201

TP4202

TP4402

TP4403

TP4404

TP4405

TP4406

14

5 8

U0111EEPROM

22

21 8

71

U0122RAM

16

18

9

U0141

28 15

141

U0301

U0331

1

4 5

8

U0341

U0342

4

58

U0351

1 4

58

U0652

U06

53

137

2513

U4201

11

1 20

10

U4301

14

5 8

U4402

1

17

9

25

U4501

VR

0151

VR0504VR0509

VR

0537

VR0541

VR0601

VR

0621

VR0671

43

2

Y3101

6

43

1

Y4261

2

3 4

Y4262

1

1

1

1

28

32

1

ZWG0130519-A

FRACN

C99

CNTL-REV-T2

8485670Z02_A

UHF (403-470MHz) 1-25W 8485670z02 Top Side

ZWG0130519-A

UHF 1-25W Band1 PCB 8485670z02 / Schematics 4-5

NU

NU

NU

NU

NU

width 2.032

0.8x251.542x4

2.216x__J4401 - BNC

7.5

NU

A

NU

NU

RXIN

9V3

NU

NU

INT_SWB_UHF_PA_1

L443717nH

8.2p

F

R447510K

C44

41

15

100

R4402

2.7

R4432

R4427

2.7R4425

R4501

6.8K

2200pFC4427

C442415pF

C4453100pF

39KR4443

MOSBIAS_2

22pF

C4431

C45062200pF

100pFC4406

36pFC4472

1uFC4505

C4413NU

C4434

C445513pF

0.1uF

10K

R4454

FECTRL_2_UHF_PA_1

2.7K

R4452

R4421

27K

L4402

57R01

0.1uFC4425

20K

R4507

C44231uF

LM50

GND3

1POS

VOUT2

FECTRL_2

U4502

DATA_UHF_PA_1

J4401-1L4401

C44

453.

3pF

11.03nH

100pFC4439

120R4457

RESET_UHF_PA_1

MOSBIAS_2_UHF_PA_1

C443610uF

C4503470pF

NU

100

R4506

CLK

R4431

9V3_UHF_PA_1

2.4K

100pFC4412

R4428

Q4442

100pF

C4492

R4417

CNTLVLTG_UHF_PA_1

PA_PWR_SET_UHF_PA_1

R44223.6K

R4404

10K

8.2pFC4454

C4440

100pFC4416

1000pF

C4400

470pF

3.3K

R4413

NUC4419

C44282200pF

L447217nH

C449611pF

PASUPVLTG

2.7R4426

L440347nH

U4402-2MC33072

6

57

8

4

C443222pF

C44

44

J4401-3

8.2p

F

17nH

L4492

300

L4493

17nH

R4401

RESET

51

R4400

C4404

51pF

100pF

C4417

Q4421

16V5E

XT

17

VA

R1

20

VA

R2

18

VA

R3

24

15VG

VL

6V

LIM

19

10

RF

IN1

RS

21

RSET31

RX

23T

12

TEMP30

V10 14V45

CQXDATA28

F168 9

GN

D1

8

GND225

INT

4N

A22

Q 11QX32

BPOS27

CEX29

CI

3

CJ

5

CL

7

CLK26

CQ 1213U4501

H99S-4

ANO

C442018pF

.033uFC4421

100pFC4435

R4446

0

9.1pF

C4403

Q4411

C4405100pF

TP4406

Q4422

TP4403

15pFC4504

FECTRL_1FECTRL_1_UHF_PA_1

TXINJ

R4504 10K

CLK_UHF_PA_1

INT_SWB

TP4401

R4455100K

2pFC4475

D4472

CSX_UHF_PA_1

D4401

Kit_0102727B46

11pFC4498

CNTLVLTG

C445756pF

.022uFC4402

C44975.6pF

R4505

NU

300K

R4411

C4415.022uF

C4501

C4452

2200pF

13pF

51R4514

17nH

L4491

R4471

470

51

R4474

DATA

36pFC4473

12pF

C4474

PASUPVLTG_UHF_PA_1

51R4415

NU

C44

43

C44

4943

pF

100pF

TEMPSENSE

C4414

R442339K

C4426100pF

PA_PWR_SET1K

R4509

1000pFC4451

22KR4418

2

31

8

4

TP4402

MC33072

U4402-1

R4424 2.7

C4407100pF

R4473

J4401-5

51

J4401-4

K9V1_UHF_PA_1

6.61nHL4422

C44

42

43pF

C44

48

22pF

C445856pF

C4510100pF

6.8pFC4491

.022uFC4411

D4471

300R4403 C4418

57R01

4.3pF

L4421

51R4416

C44

46

TXINJ_UHF_PA_1

R4412

C4508100pF

15 NC4

16 RFIN6

RFOUT1 7RFOUT2

1 VCNTRL

14 VD1 VG1 23VG211 G2

4G

ND

15

GN

D2

12G

ND

313

GN

D4

8NC19 NC210NC3

30C65U4401

17E

P

51R4513

43.67nHL4471

R4510

C4437.033uF

23

1

57R01L4436

VR44715.6V

L4411

R4444

47nH

C4507100pF

RXIN_UHF_PA_1

R449110K

Q4472

100pF

1 2

C4401

R4441

S5440SWITCH

39K

2.2KR4442

C4471100pF

TP4404

NU470pFC4509

100pFC4422

R4440

Kit_0102727B46

K9V1

HEATSINKPOS

1 M3421

C44

47

10R4450

10R4511

R4512

TP4405

Q4471

CSX

1KR4429

R440622K

100KR4508

J4401-2

U4508

D4451

3300

pFC

4502

S2

S3

S4

Q4441

D

G

GND1GND2

S1

100KR4502

R4445

9V3FLT

U_PREDRIVER

9V3FLT

2.4K

PA_SWB

U_DRIVER9V3FLT

9V3FLT

A+

U_PREDRIVER

NC

PA_SWB

NC

PA_SWB

A+

9V3FLT

9V3FLT

NC

9V3FLT

U_DRIVER

A+

9V3FLT

MOSBIAS_1NC NC

NC

NCNCNCNCNC

9V3FLT

NC

NU

ZWG0130520-B

UHF (403-470MHz) Power Amplifier 1 - 25W

4-6 UHF 1-25W Band1 PCB 8485670z02 / Schematics

NU

0 VDC (RX)

NU

NU

3.43 VDC

3.05 VDC (RX)

NU

4.97 VDC2.48 VDC

NU

NU

4.58 VDC

3.79 VDC

2.48 VDC

4.97 VDC (25KHZ Chan. Spacing)

1.78 VDC (Rx)

4.97 VDC (TX)

5 VDC (Locked)

10.87 VDC

1.28 VDC

NU NU

NU

0 VDC (Unlocked)

2.63 VDC (TX)

VDC

4.97 VDC

NU

0 VDC (12.5KHZ Chan. Spacing)

2.52 VDC

2.5 to 11 VDC

1.76 VDC (Tx)

30mV - 80mV RMS

12.7 VDC

0 VDC4.97 VDC

NU

1.8pF

(SOURCE)

NU

3.48

6.68 VDC

TP4201

C4204

100pF

R420447

2.2uFC4214

INPUT 8OUTPUT1

SENSE2 SHUTDOWN 3

U4211LP2951

5V_TAP6

ERROR5 FEEDBACK 7

GND4

TRB_UHF_FN_1

D4201

A1 6A2 5A34

1 K12 K23 K3

16.8MHz

GND2

OUT

3

4VCC

1

VCNTL

C4211

Y4262

C4228

0.1uF

.01uFC4205

VCTRL

47R4203

C4216

5V

C42241uF

DATA

C4236.047uF

VCOMOD_UHF_FN_1

IN_5V_RF_REG

0.1uF

C4208

C42332.2uF

R422847K

10uFC4206

C42540.1uF

VCOBIAS_2_UHF_FN_1

C4226

C42090.1uF

47KR4261

.01uF

C4203

VCTRL_UHF_FN_1

C42102.2uF

100R4263

39K

R4251

510R4222

C4201100pF

R425230K

16_8MHz

C4232.01uF

R422447K

C4223

R4262

100pFC4245

2.2uH

C4229

L4231

R4201

150

C4262

CLK_UHF_FN_1

150

PRESC

R4221

16_8MHz_UHF_FN_1

100pF

VCOBIAS_2

VSF

C4244

D4261

.01uFC4231

PRESC_UHF_FN_1

.018uF

C4212

390nHL4201

C4242100pF

4.7uFC4253

BWSELECT_UHF_FN_1

MODINVCOMOD

.01uFC4221

0

C42220.1uF

R4211

2.2uFC4215

C4207

12uHL4221

0.1uFC4251

100pFC4241 C4243

1000pF

VSF_UHF_FN_1

C4252

.01uFC4235

LOCK

2.2uFC4213

C4261

MODIN_UHF_FN_1

XTAL12324 XTAL2

5V_UHF_FN_1

VBPASS 21

VCP

47

15 VMULT1VMULT214 VMULT312 VMULT411

13V

RO

WARP25

PVREF 35

REFSEL18

SFBASE 27SFCAP 26

SFIN 30

SFOUT28

TEST137 TEST238

NC1 17NC2 29NC3 31

PD

_GN

D44

5P

D_V

DD

32PREIN

PR

E_G

ND

33P

RE

_VD

D34

DG

ND

DV

DD

36

FREFOUT19

IADAPT45

INDMULT16

IOUT43

4 LOCK

MODIN 10

MODOUT41

AV

DD

20

BIAS1 40BIAS239

CCOMP42

CEX 9

CLK 8

DATA 7

6

ADAPTSW46

AG

ND

22

AUX148 AUX21 AUX32 AUX43

U4201

63A27

R4206

VDDA_UHF_FN_1

5V_UHF_FN_2

R4225

47K

100pFC4246

C4225

510pF

LOCK_UHF_FN_1

D4221

.01uF

C4202

L4225

15nH

IN_5V_RF_REG_UHF_FN_1

2.2uFC4230

100pFC4255

CSX

R4223

68

CSX_UHF_FN_1

DATA_UHF_FN_1

OUT 3IN

6

VDDA

Y426175Z04 16.8MHz

1GND

4GND1 0.1uF

C4263

TRB

CLK

R4241

220

C4234.01uF

C4227

10pF

C4288

TP4202

BWSELECT

Q4221

C4287100pF

C4289

5V

5V

0.1uF

VDDA

VDDA

In case Y3261 is used instead of Y3263,replacement of the following parts requires new temperature compensation of the frequency: Y3261, U3201, R3261, R3262, C3262, D3261

UHF (403-470 MHz) FRACN

ZWG0130521-B

UHF 1-25W Band1 PCB 8485670z02 / Schematics 4-7

NU

NU

NU

0 VDC (Tx)

NU

NU

NU

NU

2.5 - 11 VDC

0 VDC (Rx)

4.58 VDC

4.58 VDC

NU

NU13.5 to 16 dBm

NU

0 VDC (Tx)

3.1 VDC (Rx)

0 VDC (Tx)4.7 VDC (Rx)

NU

(Tx)

4.54 VDC0 VDC (Tx)

2.35 VDC

NU

0 VDC (Rx)

4.42 VDC (Rx)

NU

NU

NU NU

NU

NU

NU

NU

NU

NU

NU

NU NU

NU

NU NU

4.97 VDC (Tx)

-18 to -16 dBm (Rx)-16 to -11 dBm (Tx)

4 to 6 dBm4.54 VDC

4.54 VDC (Tx)

2.6 VDC (Tx)

1.91 VDC (Tx)0 VDC (Rx)

2.45 VDC (Rx)(Rx)

2.43 VDC (Rx)

NU NU

GND

C4301100pF

30R4313

C4372

VCTRL_UHF_VCO

L433133nH

VSF_UHF_VC0

C43180.1uF

Q4301

R4361180

C4305 51pF

C4337R4332

CR4303

C4382

VCOBIAS_2

5V_UHF_VCO

C4332

0

R4315

CR4311

C4381

C4313

.022uFC4336

R4345

SH4301SHIELD

R430210K

C4383

C4363

R4333

R43125.6K

C4309

100pF

C4315100pF

19 TRB_IN

16 TX_BASE15 TX_EMITTER

1 TX_IADJ 10TX_OUT

13TX_SWITCH

14

VCC_BUFFERS

18

VCC_LOGIC

GND_LOGIC17

12PRESC_OUT5 RX_BASE6 RX_EMITTER

2 RX_IADJ 8RX_OUT

7RX_SWITCH

3 SUPER_FLTR

U4301

4 COLL_RFIN

20 FLIP_IN

11

GND_BUFFERS

9

GND_FLAG

R4346

10K

50U54

L4312

RESONATOR

1 P1

2

P2

3 P3

C43141.5pF

C4307

100pF

C43520.1uF

C4321

Q4331

1pF

4

1

3

CR4301

Q4333

2

6

C4339

C4375

L4332

L4361390nH

VCTRL

0

R4341

C43242.4pF

2.2KR4342

6.8pF

TRB_UHF_VCO

C4331

C43043.9pF

C4333

C4374

C4335

100pF

270R4314

7.5KR4311

TXINJ_UHF_VCO

R4334

R4301

L4301390nH

R4323

5.6K

100K

1KR4343

C43530.1uF

C4312

12pF

390nHL4305

C4323

R4337

C4317

PRESC

Q4332

68nH

L4333390nH

L4371

56K

R4321

R4305

C4316

10

0

5V

0.1uF

R4347C4338

R4336

51pF

2.2uFC4354C4351

100pF

22

R4331

C4373

R4339

PRESC_UHF_VCO

390nH

L4311

R4335

180

R4304

CR432110K

R4322

100pF

C4311100pF

C4361

30

R4303

L4302390nH

C4362

C43038.2pF

R4338

RXINJRXINJ_UHF_VCO

L4303RESONATOR

1 P1

2P2

3 P3

0.1uFC4371

TXINJ

390nHL4313

SHIELDSH4302

TRB

C4334

C4306

2pF

C43552.2uF

VSF

VCOBIAS_2_UHF_VCO

VCOMOD

C4308

0.1uF

390nHL4304

C43028.2pF

CR4302

10R4344

C4322

4.7uF

C4325VCOMOD_UHF_VCO

GROUND

R4340

5V

VSF

TXSW

TXSW

RXSW

RXSW

VSF

UHF (403-470 MHz) Voltage Controlled Oscillator

ZWG0130523-A

4-8 UHF 1-25W Band1 PCB 8485670z02 / Schematics

R4066

C4069R4070.01uF

C4068100pF

C4065

390

C40640.1uF

0100pF

390

R4064

R40621.5K

R4063

R407210K

R4071

10K

C40620.1uF

R4061

10KC4061330pF

R40691K

R4068

C4066

1.5K

C40673300pF

R4054

R4055

R4053R40520

C4060

R4060

330K L4008

470nH

R4022

L4006

0

R4020

C4051

15nH

10pF

L4054

C403113pF

15nHL405327nH

C40556.2pFNU

C405416pF

C4053

R4051

16pF

C4052

51

L4051

82pF150nH

L4005L4001 L4002

L4004

C4010

1.8pF

330pF

C4029C4027

C40301.8pF

1.8pF 1.8pFC4026

R4013

R4015

270

C40161pF

C4019

R4019

12pF

C400336pF

C4025

R4017

3.3KR4016

R4018C4028.01uF

C402033pF

3.3K

C4004 33pFC4005

1.8pF 33pF

C4001 C4002

C400633pF

C4007

FECTRL_1_UHF_FE

30pF

100KR4001

C4009

10pF

R40033.9K

R40042.7K

D4007

10K

IF_UHF_FE

R4005

C4014100pF

470nHK9V1_UHF_FE

L4003

R4007

100RXIN_UHF_FE

330pF 3300pFC4012 C4013

100pFC4015

GND_UHF_FE

C40113300pF

330

RXINJ_UHF_FE

R4002

Q4004

33pFC4021

T4052

C4017

D4051

1.8pF 12pF

Q4003

Q4001

C4018

C402233pF

T4051

TP4003

12pF100K

C4023

D400510

R4012

R4014

C40081000pF 1000pF

D4001

C4024

33pF

NU

NU

NU

NU

NU

3 to 6.5 VDC

NU

NU

NU

NU

NUNU

0.7 VDC

4.6 VDC

NU

NU

Q4002D4006

D4004

9V3_UHF_FE

D4003

D4002

FECTRL_2_UHF_FE

10

10

0

820

820

10

0

0

20pF

2.2pF

1pF

IN

NEG

POS

IN

NEG

POS

IN

NEG

POS

IN

NEG

POS

UHF (403-470 MHz) Receiver Front End

ZWG0130524-B

UHF 1-25W Band1 PCB 8485670z02 / Schematics 4-9

9180468v04

9180468V06

3.9VDC 12.5kHz 0VDC20/25kHz 5VDC

9180469V03

3VDC

9180469V06

9180469V04

0.75VDC 0.75VDC

3VDC

R3117

27K

Q3102

10R3112

IF

1.8KR3142

10K

27pF

R3154

C31400.1uF

C3110

620nHL3111

620R3108

5

CNTL

43

14

VDD

7

VSS

C3144

U3115-2

C31430.1uF

120pF

R3115

390

R3118

6.8K

R311112K

5V_VHF_IF_1 Q3151

NUC3113

NUR3104

22pF

C3115

VDD

14

VSS

7

Q3141

MC74HC4066

U3111-1

CNTL

13

12

R3116330

82pFC3112

Q3152

R31351.2K

DISCAUDIO_VHF_IF_1

BWSELECT_VHF_IF_1

R3101

IFIN_VHF_IF_1

12K

C313310uF

C3152.01uF

0.1uFC3142

DISCAUDIO

R313215K

680

R3146

10K

R3151

0.1uFC3139

C31320.1uF

10K

R3152

0.1uFC3111

20pFC3101

3

GN

D1

GN

D2

4

1 IN 2OUT

FL3111

C31410.1uF

GN

D3

4 5G

ND

4

3IN

6OUT

R31338.2K

FL310112R16

1G

ND

1G

ND

22

0

7

R3148

U3111-4

CNTL

12

11 10VDD

14

VSS

9V3_VHF_IF_2

R310210

FL3113

3GND

1 IN 2OUT

27K

R3106

R3141390

14

VDD

7

VSS

2.4KR3144

U3111-2 5

CNTL

43

NUC3131

C3122

.039uF

R3107

5R

SS

IOU

T9

RS

SI_

FE

ED

6

VC

C

6.8K

13LI

M_D

EC

112

LIM

_DE

C2

20M

IXO

UT

4O

SC

IN

3O

SCO

UT

10Q

UA

DIN

1R

FIN

2R

FIN

_DE

C

AU

DIO

_FE

ED

GN

D 15

18IF

AM

PIN

16IF

AM

PO

UT

19IF

AM

P_D

EC

117

IFA

MP

_DE

C2

14LI

MIN

11LI

MO

UT

SA616U3101

8A

UD

IOO

UT

7

CNTL

13

12 VDD

14

VSS

7

5V

U3115-1

R3105

L3100

100

0.1uF

9V3

NU

3

2

1

C3134

BWSELECT

45B02

Y3102455KHz

C3103

33pF

C31470.1uF

0.1uFC3145

620nHL3101

6

CNTL

8 9

14

VDD

7

VSS9

14

VDD

7

VSS

U3111-3 U3115-36

CNTL

8

GN

D1

1 2G

ND

24

GN

D3

GN

D4

5

IN3 OUT

6

30pF

12R16FL3102

33pF

C3136

C3135

NUL3124

NUC3124

NUR3124

C311418pF

C31040.1uF

C31210.1uF

Q3101.039uFC3123

.01uFC3151

51

4700pFC3146

R3130

10KR3153

C3148

R3147

NU

D3101

0

R3123

330R3113

15pFC3102

3.3KR3145

C3137.039uF

3GND

1 IN 2OUT

RSSI

FL3114

10VDD

14

VSS

7

0.1uF

C3116

2OUT

U3115-4

CNTL

12

11

FL3112

3

GN

D1

GN

D2

4

1 IN

R3114

R3134

10K

NU

FL3115

GN

D1

3 4

GN

D2

IN1 OUT 2

NU

9V3_VHF_IF_1

L3112620nH

Y3101

2GND

4GND1

3 OUT1

IN

5V

44.395MHz

12R17

5V

9V3

9V3

9V39V3

9V3

5V

9V3

5V

9V3

12k

UHF (403-470 MHz) IF

ZWG0130522-A

4-10 UHF 1-25W Band1 PCB 8485670z02 / Schematics

2.1 UHF PCB 8485670z02 Parts List 1-25W

Circuit Ref

Motorola Part No. Description

C3101 2113740F34 20pFC3102 2113740F31 15pFC3103 2113740F39 33pFC3104 2113743E20 0.1uFC3110 2113740F37 27pFC3111 2113743E20 0.1uFC3112 2113740F49 82pFC3114 2113740F33 18pFC3115 2113740F35 22pFC3116 2113743E20 0.1uFC3121 2113743E20 0.1uFC3122 2113743E11 0.039uFC3123 2113743E11 0.039uFC3132 2113743E20 0.1uFC3133 2311049A57 10uFC3134 2113743E20 0.1uFC3135 2113740L30 33pFC3136 2113740L29 30pFC3137 2113743E11 0.039uFC3139 2113743E20 0.1uFC3140 2113743E20 0.1uFC3141 2113743E20 0.1uFC3142 2113743E20 0.1uFC3143 2113740F53 120pFC3144 2113743E20 0.1uFC3145 2113743E20 0.1uFC3146 2113741F41 4700pFC3147 2113743E20 0.1uFC3151 2113741F49 0.01uFC3152 2113741F49 0.01uFC4001 2113740F09 1.8pFC4002 2113740F39 33pFC4003 2113740F40 36pFC4004 2113740F39 33pFC4005 2113740F39 33pFC4006 2113740F39 33pFC4007 2113740F38 30pFC4008 2113741F25 1000pFC4009 2113740F27 10pFC4010 2113741F13 330pFC4011 2113741F37 3300pFC4012 2113741F13 330pFC4013 2113741F37 3300pFC4014 2113740F51 100pFC4015 2113740F51 100pFC4017 2113740F09 1.8pFC4018 2113740F29 12pFC4019 2113740F29 12pFC4020 2113740F39 33pFC4021 2113740F39 33pF

C4022 2113740F39 33pFC4023 2113740F29 12pFC4024 2113741F25 1000pFC4026 2113740F09 1.8pFC4027 2113740F09 1.8pFC4028 2113741F49 0.01uFC4029 2113740F09 1.8pFC4030 2113740F09 1.8pFC4031 2113740F30 13pFC4051 2113740F27 10pFC4052 2113740F49 82pFC4053 2113740F32 16pFC4054 2113740F32 16pFC4061 2113740F63 330pFC4062 2113743E20 0.1uFC4064 2113743E20 0.1uFC4065 2113740F51 100pFC4067 2113741F37 3300pFC4068 2113740F51 100pFC4069 2113741F49 0.01uFC4201 2113740F51 100pFC4202 2113741F49 0.01uFC4203 2113741F49 0.01uFC4204 2113740F51 100pFC4205 2113741F49 0.01uFC4206 2311049J25 10uFC4208 2113743E20 0.1uFC4209 2113743E20 0.1uFC4210 2104993J02 2.2uFC4211 2113743E20 0.1uFC4212 2113743E05 0.018uFC4213 2311049A09 2.2uFC4214 2311049A09 2.2uFC4215 2311049A09 2.2uFC4221 2109720D01 0.01uFC4222 2109720D14 0.1uFC4224 0882422W23 1uFC4225 2113741F18 510pFC4227 2113740L16 8.2pFC4230 2104993J02 2.2uFC4231 2113741F49 0.01uFC4232 2113741F49 0.01uFC4233 2104993J02 2.2uFC4234 2113741F49 0.01uFC4235 2113741F49 0.01uFC4236 2113743E12 0.047uFC4242 2113740F51 100pFC4243 2113740F51 100pFC4244 2113740F51 100pFC4245 2113740F51 100pFC4246 2113740F51 100pF

Circuit Ref

Motorola Part No. Description

C4251 2113743E20 0.1uFC4252 2113741F25 1000pFC4253 2311049A56 4.7uFC4254 2113743E20 0.1uFC4255 2113740F51 100pFC4263 2113743E20 0.1uFC4287 2113740F51 100pFC4289 2113743E20 0.1uFC4301 2113740F51 100pFC4302 2113740L16 8.2pFC4303 2113740L16 8.2pFC4304 2113740L08 3.9pFC4306 2113740L01 2pFC4307 2113740F51 100pFC4308 2113743E20 0.1uFC4309 2113740F51 100pFC4311 2113740F51 100pFC4312 2113740F29 12pFC4314 2113740F07 1.5pFC4315 2113740F51 100pFC4316 2109720D14 0.1uFC4318 2113743E20 0.1uFC4321 2113740F03 1pFC4324 2113740L03 2.4pFC4325 2311049A56 4.7uFC4331 2113740L14 6.8pFC4335 2113740F51 100pFC4336 2113743E07 0.022uFC4337 2113740F44 51pFC4338 2113740F44 51pFC4351 2113740F51 100pFC4352 2113743E20 0.1uFC4353 2113743E20 0.1uFC4354 2104993J02 2.2uFC4355 2104993J02 2.2uFC4361 2113740F51 100pFC4371 2113743E20 0.1uFC4400 2113740F67 470pFC4401 2113740F51 100pFC4402 2113743E07 0.022uFC4403 2113740F26 9.1pFC4404 2113740F51 100pFC4405 2113740F51 100pFC4406 2113740F51 100pFC4407 2113740F51 100pFC4411 2113743E07 0.022uFC4412 2113740F51 100pFC4414 2113740F51 100pFC4415 2113743E07 0.022uFC4416 2113740F51 100pFC4417 2113740F44 51pF

Circuit Ref

Motorola Part No. Description

C4418 2113740F18 4.3pFC4420 2113740F33 18pFC4421 2113741A57 0.033uFC4422 2113740A55 100pFC4423 2311049A08 1uFC4424 2113740F31 15pFC4425 2113743E20 0.1uFC4426 2113740F51 100pFC4427 2113741F33 2200pFC4428 2113741F33 2200pFC4431 2111078B22 22pFC4432 2111078B22 22pFC4434 2113743E20 0.1uFC4435 2113740A55 100pFC4436 2311049A45 10uFC4437 2113741A57 0.033uFC4439 2111078B42 100pFC4440 2113741F25 1000pFC4441 2111078B11 8.2pFC4442 2111078B22 22pFC4444 2111078B11 8.2pFC4445 2111078B01 3.3pFC4448 2111078B33 43pFC4449 2111078B33 43pFC4451 2113741F25 1000pFC4452 2113740F30 13pFC4453 2113740F51 100pFC4455 2111078B16 13pFC4457 2111078B36 56pFC4458 2111078B36 56pFC4471 2113740F51 100pFC4472 2111078B31 36pFC4473 2111078B31 36pFC4474 2113740F29 12pFC4475 2113740F10 2pFC4491 2111078B09 6.8pFC4492 2111078B42 100pFC4496 2111078B14 11pFC4497 2111078B07 5.6pFC4498 2111078B14 11pFC4501 2113741F33 2200pFC4502 2113741F37 3300pFC4503 2113741F17 470pFC4504 2113743E03 15nFC4505 2311049A07 1uFC4506 2113741F33 2200pFC4507 2113740F51 100pFC4508 2113740F51 100pFC4510 2113740F51 100pFCR4301 4805649Q13 DIODE, VARACTORCR4302 4862824C01 DIODE VARACTOR

Circuit Ref

Motorola Part No. Description

UHF 1-25W Band1 PCB 8485670z02 / Schematics 4-11

CR4303 4862824C01 DIODE VARACTORCR4311 4802245J22 DIODE, VARACTORCR4321 4862824C01 DIODE VARACTORD3101 4880154K03 DIODE DUAL SCHOTTKYD4001 4862824C01 DIODE VARACTORD4002 4862824C01 DIODE VARACTORD4003 4880154K03 DIODE DUAL SCHOTTKYD4004 4862824C01 DIODE VARACTORD4005 4862824C01 DIODE VARACTORD4006 4880142L01 DiodeD4007 4813833C02 DIODE, DUAL 70VD4051 4886143B01 DIODE, MIXERD4201 4802233J09 DIODE, TRIPLED4221 4813825A05 DIODED4451 4813825A05 DIODED4471 4802482J02 DIODED4472 4802482J02 DIODEFL3101 9180112R16 2 POLE 44.85 MHZ XSTAL FL3102 9180112R16 2 POLE 44.85 MHZ XSTAL FL3111 9180469V03 CERAMIC FILTER, 455KHzFL3112 9180469V06 CERAMIC FILTER, 455KHzFL3114 9180468V06 CERAMIC FILTER, 455KHzFL3115 9180469V04 CERAMIC FILTER, 455KHzJ4401 0986166B01 CONN_JL3101 2462587T25 620nHL3111 2462587T25 620nHL3112 2462587T25 620nHL4003 2462587T23 470nHL4006 2462587V24 15nHL4008 2462587T23 470nHL4051 2462587T17 150nHL4053 2462587N46 27nHL4054 2462587N43 15nHL4201 2462587Q42 390nHL4221 2462587P25 12uHL4225 2462587T40 33nHL4231 2462587Q20 2.2uHL4301 2462587T22 390nHL4302 2462587T22 390nHL4303 2460593C01 RESONATORL4304 2462587T22 390nHL4305 2462587T22 390nHL4311 2462587T22 390nHL4312 2460593C01 RESONATORL4313 2462587T22 390nHL4331 2462587T09 33nHL4333 2462587T22 390nHL4361 2462587T22 390nHL4371 2462587T13 68nHL4401 2460591B04 11.03nHL4402 2484657R01 57R01

Circuit Ref

Motorola Part No. Description

L4403 2462587T11 47nHL4411 2462587T11 47nHL4421 2484657R01 57R01L4422 2460591A29 6.61nHL4436 2484657R01 57R01L4437 2460592A01 17nHL4471 2460591N36 43.67nHL4472 2460592A01 17nHL4491 2460592A01 17nHL4492 2460592A01 17nHL4493 2460592A01 17nHM3421 2686201B01 HEATSINKQ3101 4813827A07 NPNQ3102 4813827A07 NPNQ3141 4880214G02 NPNQ3151 4880048M01 NPNQ3152 4880048M01 NPNQ4002 4813824A17 PNPQ4003 4813827A07 NPNQ4004 4805921T02 DUAL NPN/PNPQ4221 4880048M01 NPNQ4301 4805218N63 DIODE DUAL SCHOTTKYQ4332 4813827A07 NPNQ4333 4802245J50 DUAL NPN/PNPQ4411 4805921T02 DUAL NPN/PNPQ4421 4886212B01 RF Power LDMOS MRF 1518Q4422 4880048M01 NPNQ4441 4886136B01 RF Power LDMOS MRF 1535Q4442 4880048M01 NPNQ4471 4880048M01 NPNQ4472 4805128M27 PNPR3101 0662057A75 12KR3102 0662057A01 10R3105 0662057A25 100R3106 0662057A83 27KR3107 0662057A69 6.8KR3108 0662057A44 620R3111 0662057A75 12KR3112 0662057A01 10R3113 0662057A37 330R3115 0662057A39 390R3116 0662057A37 330R3117 0662057A83 27KR3118 0662057A69 6.8KR3123 0662057B47 0R3130 0662057A18 51R3132 0662057A77 15KR3133 0662057A71 8.2KR3134 0662057A73 10KR3135 0662057A51 1.2KR3141 0662057A39 390

Circuit Ref

Motorola Part No. Description

R3142 0662057A55 1.8KR3144 0662057A58 2.4KR3145 0662057A61 3.3KR3146 0662057A45 680R3147 0662057A75 12KR3148 0662057B47 0R3151 0662057A73 10KR3152 0662057A73 10KR3153 0662057A73 10KR3154 0662057A73 10KR4001 0662057A97 100KR4002 0662057A37 330R4003 0662057A63 3.9KR4004 0662057A59 2.7KR4005 0662057A73 10KR4007 0662057A25 100R4012 0662057A97 100KR4013 0662057A35 270R4014 0662057A01 10R4016 0662057A61 3.3KR4018 0662057A61 3.3KR4022 0662057B47 0R4051 0662057A18 51R4052 0662057B47 0R4060 0662057B10 330KR4061 0662057A73 10KR4062 0662057A53 1.5KR4063 0662057A39 390R4064 0662057A18 51R4068 0662057A53 1.5KR4069 0662057A49 1KR4070 0662057A39 390R4071 0662057A73 10KR4072 0662057A73 10KR4201 0662057A29 150R4203 0662057A17 47R4204 0662057A17 47R4211 0662057B47 0R4221 0662057A29 150R4222 0662057A42 510R4223 0662057A21 68R4224 0662057A89 47KR4225 0662057A89 47KR4228 0662057A89 47KR4241 0662057A33 220R4251 0662057A87 39KR4252 0662057A84 30KR4261 0662057A89 47KR4263 0662057A25 100R4301 0662057A67 5.6KR4302 0662057A73 10K

Circuit Ref

Motorola Part No. Description

R4303 0662057A12 30R4304 0662057A31 180R4305 0662057A01 10R4311 0662057A70 7.5KR4312 0662057A67 5.6KR4313 0662057A12 30R4314 0662057A35 270R4315 0662057B47 0R4321 0662057A91 56KR4322 0662057A73 10KR4323 0662057A97 100KR4331 0662057A09 22R4341 0662057B47 0R4342 0662057A57 2.2KR4343 0662057A49 1KR4344 0662057A01 10R4346 0662057A73 10KR4347 0662057B47 0R4361 0662057A31 180R4400 0662057A18 51R4401 0662057A36 300R4402 0662057A05 15R4403 0662057A36 300R4404 0662057A73 10KR4406 0662057A81 22KR4413 0662057A61 3.3KR4415 0662057A18 51R4416 0662057A18 51R4418 0662057A81 22KR4421 0662057A83 27KR4422 0662057A58 2.4KR4423 0662057A87 39KR4424 0662057C13 2,7R4425 0662057C13 2,7R4426 0662057C13 2,7R4427 0662057C13 2,7R4428 0662057A58 2.4KR4429 0662057A49 1KR4431 0662057C51 100R4432 0662057C51 100R4441 0662057A87 39KR4442 0662057A57 2.2KR4443 0662057A87 39KR4445 0662057A58 2.4KR4446 0662057B47 0R4452 0662057A59 2.7KR4454 0662057A73 10KR4455 0662057A97 100KR4457 0683962T51 120R4471 0662057A41 470R4473 0680194M18 51

Circuit Ref

Motorola Part No. Description

4-12 UHF 1-25W Band1 PCB 8485670z02 / Schematics

* Motorola Depot Servicing only

Reference designators with an asterisk indicate components which are not fieldreplaceable because they need to be calibrated with specialized factory equipment after installation. Radios in which these parts have been replaced in the field will be off frequency at temperature extremes.

R4474 0680194M18 51R4475 0662057A73 10KR4491 0662057A73 10KR4501 0662057A69 6.8KR4502 0662057A97 100KR4504 0662057A73 10KR4505 0662057B09 300KR4507 0662057A80 20KR4508 0662057A97 100KR4509 0662057A49 1KR4511 0662057C27 10R4513 0680195M18 51R4514 0680195M18 51SH4301 2602641Y02 SHIELDSH4302 2602641Y02 SHIELDT4051 2505515V03 XFMRT4052 2505515V04 XFMRU3101 5186144B01 IC, IFU3111 5102463J52 QUAD ANALOG SWITCHU3115 5102463J52 QUAD ANALOG SWITCHU4201 5185963A27 IC FRACTNU4211 5185963A33 IC, VOLTAGE REGULATORU4301 5105750U54 IC, VCOU4401 5185130C65 IC LDMOS DRIVERU4402 5113818A01 Dual Op-AmpU4501 5185765B28 IC POWER CONTROL U4502 5185963A15 IC TEMPERATURE SENSORVR4471 4813830A15 DIODE, 5.6VY3101 4880606B09 2ND OSC XTAL 44.395 MHZY3102 9186145B02 455KHz DISCRIMINATOR* Y4261 Not Used 16.8MHz 75Z04Y4262 4886182B01 TCXO 16.8MHZ

Circuit Ref

Motorola Part No. Description

UHF 25-40W PCB 8480643z06 / Schematic 4-13

3.0 UHF 25-40W PCB 8480643z06 / Schematic

C0101C0102

C0104

C0106

C0107

C0131

C0132

C0211

C0212

C0221 C0222

C0223

C0224

C0225

C0226

C0227

C02

28

C02

31

C0232

C 0233

C0234

C0235

C0236C02

37

C0241

C0242

C0243

C0244

C0245

C0246

C0251

C0252 C0253

C0256

C0261C0262

C04

21

C04

41

C04

42

C04

43

C04

45

C04

46

C04

47

C04

48

C04

49

C04

51

C04

52

C04

53

C04

55

C04

56

C04

57

C04

58

C04

59

C04

60

C04

61

C04

62

C04

63

C04

64

C04

66

C04

67

C04

68

C04

70

C04

71

C04

72

C04

73

C04

74

C04

76

C04

77

C04

78

C04

82C

0483

C0484

C0486

C0487

C04

88

C04

90

C0493

C04

94

C0495

C0496

C0501

C05

02

C05

03

C05

04

C05

05

C05

06

C05

08

C05

09

C0510

C05

11

C05

12

C0513

C05

14

C05

15

C0516

C05

17

C05

18

C0542

C0601

C0603

C0612

C0651

C0652

C0654C0655

C0681

C3101C3102

C3103

C3114

C3115

C3124C3131

C3132

C3133

C3134

C3135

C3136

C3137

C3139

C3140

C3141

C3142

C3143

C3145

C3148

C4001C4002

C40

03

C40

04

C40

05

C40

06

C40

07

C40

08

C4009

C4014

C4015

C4016

C4017C4018

C40

19

C40

20

C40

21

C40

22

C40

23

C4026C4027C4029C4030

C4031

C4051

C4052

C4053

C4054

C4055

C4210

C4212

C4213

C4214C4215

C4216C4221

C42

22

C4223

C4224

C4225

C4226

C4227 C4229

C4230C4231

C4232

C4233C4234

C4235

C4241

C4242

C4243

C4244

C4245

C4246C4251

C42

52

C42

53C

4254

C42

55

C4289

C4308 C4309

C4317C4318

C4322

C4323

C4325

C4331

C4332

C4335

C4337

C4339

C4351 C4352

C4353

C4354

C4355

C4371C4372

C4373C4374

C4375

C4382C4383

C4401

C4403C4404C4410

C4417

C4419

C4420

C4423

C4425

C4426

C4431

C4432C4434C4435

C4441

C4442

C4443

C4444C4447

C4449

C44

50

C4453

C4455

C4456

C4457

C4459

C4460

C4461

C4465

C4466

C4472

C4474

C4475

C4476

C4478

C4480

C4481

C4485

C4486

C4488

C4489

C4490

C4491

C4493C4495

C4497

C45

05

C4506

C4507

C4510

C4520

C4521

C4522

C4602

D0201D

0651

D4001

D4002

D4003

D4004D4005

D4051

D44

02

D44

03

D4471 D4472

23

45

6FL3101

23

45

6FL3102

4

3 2

FL3112

FL3114181

J0451

2011

10

J0501

J0601

32

J4401

L0481

L0482

L3100

L310

1

L3124

L4001L4002

L400

3

L4004L4005L4006

L400

8

L4051

L4053

L4054

L4201 L422

1

L422

5

1

3

L4303

L430

4L4

305

1

3

L4312L4313

L4331

L437

1

L4401

L440

3 L4472L4473

L4474

Q0110

Q0177Q0181Q0185

Q0681

Q40

01

Q40

03

Q4301

4 3Q4333

5

2

6

8

13

7

4 Q4421Q

4471

Q4472

R0101

R0102

R0104

R0105

R0106

R0108

R0110

R0114

R0115

R0116

R0131

R0132

R0170

R0181

R0182

R0185

R0186

R0211

R 0212

R0220

R0221

R0222

R0223

R0224

R0225

R0226

R0227

R0228

R0229

R0241

R0242

R0251

R0252

R0253

R0254R0255

R0256

R0257

R0261R0262

R0268

R0269

R0441

R0442

R0510

R0533

R0535

R0538

R0539R0543

R0611R0612

R0651

R0652

R0681

R0682

R3101

R3106R3111

R3117

R3123

R3124

R3130

R3132

R3135R3142

R3144

R3145

R3148

R4001

R4003

R4004R4005

R4007

R4012

R4013

R4014

R4015

R4018

R4020

R4022

R4051

R4066

R4211

R4221R4222

R4223

R42

51

R42

52

R4263

R4301

R4302

R4305

R4311

R4312

R4321

R4331

R4332R4333

R4337

R4341 R4343

R4345

R4346

R4401

R4402

R4403

R4408

R4415

R4416

R4459

R4476

R4481

R4501R4502

R4504

R4511

R4512

R4600

R4601

R4602

R4607

SH4301

21

54

3

T4051

21

5 4

3

T4052

TP4530

1

7651

26

3217

16 1

87

1 14

U0211

137

2513

161

8 9

U0251

9

U0271

1

6

5

1

6

5

3

2

1

11

120

10

U3101

8 7

114

U3111

8 7

114

U311545

8U4211

1

16

8

9

U4401

U4502

VR

0501

VR0503VR0505

VR0510

VR4471

2 3

4

Y0131

2

Y3102

1

1

48

1

1

1

1

100

1

1

U0101Microprocessor

U0121Flashrom

U0221ASFIC CMP

U0611B+ Switch

U06419,6V Regulator

U06515V Regulator

UHF (403-470MHz) 25-40W

8480643z06 Top Side

ZWG0130268-A

4-14 UHF 25-40W PCB 8480643z06 / Schematic

C0103

C0105

C0111

C0112

C0121

C0122C0123

C0141

C0151

C0201

C0202

C0203 C0204

C0205

C0254

C0255

C0265

C0266

C0267

C0271

C0272

C0273

C0274C0275C0276 C0277

C03

01

C0302

C0303

C0304

C0305

C0324C0325

C0331

C03

41

C0342

C0343

C0344

C0351

C0352

C0353

C0354

C04

01

C04

02

C04

03

C04

06

C04

07

C04

08

C04

09

C04

10

C04

11

C0422C0423

C04

26

C04

27

C04

28

C04

29 C0430 C0431C0485

C0491

C0492

C0497

C0499

C0541

C0554

C0558C0559

C0560C0575

C0576

C0591

C0592 C0593

C0611

C0621

C0622

C0641

C0644

C0645

C0661

C0662

C0663

C0671

C3104

C3110

C3111C3112

C3113

C3116

C3121

C3122C3123

C3144

C3146

C3147

C3151

C3152

C4010

C4011

C4012

C4013 C4024

C4025

C4028

C4060

C4061C4062

C4064

C4065

C4066

C4067

C4068

C4069

C4201

C4202

C4203

C4204

C4205

C4206

C4207

C4208

C4209

C4211

C4228

C42

61 C42

62

C4263

C4287

C4288

C4301

C4302

C4303

C4304

C4305

C4306

C4307

C4311

C4312

C4313

C4314

C4315

C4316

C4321

C4324

C4333

C4334

C4336

C4338

C4361

C4362

C4363

C4381

C4407

C4409

C4412

C4414

C4416

C4418

C4421

C4422

C4424

C4436

C4437

C4438

C4439

C4446

C4448

C4451

C44

52 C4462C4463

C4464

C4469

C4470

C4473

C4479

C4482

C4483

C4484

C4487

C4492

C4494C4496

C4498

C4499

C4502

C4503

C4504

C4630

C4632

CR4301

CR4302

CR4303CR4311

CR4321

D01

01

D0151

D0179

D03

01

D06

21

D06

60D

0661

D3101

D4006

D4007

D4201

D4261

D44

51

D4452

D44

53

E0271 E0272

E0631

4 3

2

FL3111

FL3

113

4 3

2

FL311512

J0401

140

J0551

118

J0552

L311

1

L3112

L4231

L4301

L430

2

L431

1

L433

2

L4333

L4361

L4402

L4411

L4421

L4436

L4437

L4440

L4441L4491L4492

L4493

L4541

L4543

Q01

51

Q0171

Q0173 Q0183

Q02

71

Q0641

Q06

61

Q0662Q0663

Q3101Q3102

Q31

41

Q3151

Q3152

Q40

02

Q40

04

Q4331

Q43

32

6

5

4 32

1

Q4431

1

2

3

4

5

6

Q4441

Q44

51

Q44

73

R0107

R0111R0112

R0113R0117

R0121

R0151R0152

R0171R0172R0173

R0174

R01

75

R01

76

R0177

R01

78

R0179 R0183

R0184

R0201

R0202

R0203

R0204

R0205

R0206

R0207

R0208R0265

R0266R0267

R0273

R0274

R0275R0276

R0323

R0324

R0331

R0332

R0333

R0335

R0341

R0342

R0343

R0344

R0345

R0346

R0347

R0401

R0407R0408R0409

R0410

R0412

R0467

R0468

R0481

R0482

R0511

R0512R0525 R0529

R0530

R0531

R0537

R0541

R0542

R0591

R0592

R0593

R0621

R0641

R0642R0643

R0661

R0662 R0671 R0672

R3102R3104R3105

R3107R3108R3112

R3113

R3114

R3115

R3116 R3118

R3133

R3134

R3141

R3146

R3147

R3151

R3152

R3153

R3154

R4002

R4016

R4017

R4019

R4052

R4053

R4054

R4055

R4060

R4061

R4062R4063

R4064

R4068R4069

R4070

R4071R4072

R4201R4203

R4204

R4206

R4228

R42

41

R4261

R42

62

R4303

R4304

R4313

R4314

R4315 R4322

R4323

R4334

R4335

R4336

R4338R4339

R4340

R4342

R4344R4347

R4361

R4405

R44

09

R4411

R4412

R4414

R4421

R4422

R4423

R 4424

R4425

R4427

R4428

R4431

R4433

R4455

R4457

R4471

R4472

R44

73

R4474

R4475

R4480

R4482

R4483

R4484

R4485

R 4486

R4487

R4488

R4491

R4492

R44

95

R4496 R44

97

R4503

R4506 R4507

R4513

R4514

R4523

R45

25

R4630

R4631

R4632

R4633

SH4302

TP0101

TP0102

TP0103

TP0104

TP0151

TP0221

TP0222

TP0492

TP0497

TP0530

TP0661

TP4003

TP4201TP4202

TP4531

TP4532

TP4533

TP4536

TP4537

14

5 8

U0111

22

21 8

71

16

18

9

U0141

28 15

141

U0301

U0331

1

4 5

8

U0341

U0342

4

58

U0351

1 4

58U0652

U06

53

137

25 13

11

1 20

10

1

17

9

25

U4501

VR

0151

VR0504

VR0509

VR

0537

VR0541

VR0601

VR

0621

VR0671

VR

4472

VR

4473

43

2

Y3101

Y4261

2

3 4

Y4262

1

1

1

32

1

48

28

U0122RAM

U4201FRACN

U4301VCOIC

8480643z06_E

C 99

CNTL-REV-T6

UHF (403-470MHz) 25-40W 8480643z06 Bottom Side

ZWG0130267-A

UHF 25-40W PCB 8480643z06 / Schematic 4-15

NU

2.4 to 2.6 VDC

3.11 VDC (44W)

NU

NU

NU

NU

3.1 VDC (44W)

NU

NU

NU

6.2 VDC (28W)

4.5 VDC (44W)

NU

4 to 6 dBm

3.7 to 3.9 VDC

2.2 VDC (28W)

NU

NU

NU

NU

NU

0.75 VDC

4.4 VDC (28W) 6.5 VDC (44W)

NU

NU

NU

NU

NU

NU

NU

NUNU

NU

NU

NU

NU

NU

2.2 VDC (28W)

NU

NU

NU

NU

NU

9.2 VDC

NU

NU

NU

NU

NU

NU

NU

NU

NU

NU

100pFC4459

FE

_CN

TL_

2_V

HF

_PA

_1

4.7

R4601

R4431

C4502.015uF

16pF

R4433

C4450

C4462

L4401

11.03nH

R4506

10K

R4459

C4449

K9V1

C4418

33pF

GND3

POS

1

2VOUT

0.1uF

LM50

U4502

.022uFC4425

C44090.1uF

R4409

100K

57R01L4421

R4602

4.7

R4471

.033uFC4602

R4455C4451

R450710K

0R4475

C4457

100pFC4401

C4466

100pF

C4404

C4493

C4489

13.85nHL4543

2200pF

100K

R4483

C4506

R4481

L4403

390nH

3000pF

17nHL4437

C4481

FE

_CN

TL_

1_V

HF

_PA

_1

D4402

PA_PWR_SET_1_UHF_PA_1

9V3_UHF_PA_1

100pFC4410

200R4405 C4424

30pFC4432

R4474

100K

5.6pFC4496

C44380.1uF

C44951000pF

2200pFC4503

R451151

100pF

TX_INJ_UHF_PA_1

CNTLVLTG

C4488

R4476

24KR4632

100

C4486

R4415

C4452

30pF

C4463

100pF

C45200.1uF

C4473

TEMPSENSE

C4630

TEMPSENSE_UHF_PA

C443527pF

TXINJ

C448730pF

30pFC4431

C4456

R4403300

C448530pF

C4507100pF

CLK

Q4472

C4444

C4490

120R4486

L454157R01

TP4530

J4401-33

15

R4402

C4494

100pF

10pF

100pF

C4499

C4479

R4472

L447217nH

17nH

L4491R4600

4.7

RE

SE

T

R4525

R4427

10K

17nH30pFC4441

L4492

RX_IN_VHF_PA_1

R4492

10K

C44971000pF

VR44735.6V

9V3

12pFC4448

0.1uFC4407

RXIN

BIAS_2_UHF_PA_1

R449682

R4423

7RFOUT2

1 VCNTRL

14 VD1 2VG13VG2

620

12G

ND

313

GN

D4

8 NC19 NC2

10 NC315 NC4

16RFIN

6RFOUT1

U4401

17E

P

11 G2

4G

ND

15

GN

D2

C4446100pF

30C65

C4480

L444113.85nH

PA_PWR_SET

6.8pF

1000pFC4522

C4443

4.3KR4473

R4630

PASUPVLTG_UHF_PA_1

3.9KR4503

1K

S3

S4

J4401-22

R4631

D

G

7G18G29G3

G4 10

S1

S2

MRF5015Q4431

57R01L4440

5.6VVR4471

D4472

C44033.9pF

RE

SE

T_V

HF

_PA

_1

R442110

100R4416

CLK_VHF_PA_1

C4422100pF

R4457120

Q4441MRF650

4

2

1

3

100pF

R4401

C4521

300

620

R4425

R4422

620

100pF

C4417

2pF

18

VA

R3

24

VG 15

6V

L19

VLI

M

C4475

31

23R

X2 T

1

30 TEMP

14V10

16V45V5E

XT

17

VA

R1

20

VA

R2

GN

D1

25 GND2

4IN

TN

A22

11Q10QX

RF

IN1

21R

S

RSET

CI

5C

J

7C

L

26 CLK

12CQCQX 1328 DATA

9F168

8

32 ANO

27 BPOS

29 CEX

3

H99S-4U4501

C4504.02uF

C45051uF

C44781000pF

1000pFC4414

R4485120

100pFC4483

TP4533

C4469100pF

R4607

R4523

R450268K

R4480

10K

R4414

Q4471

C449110pF

R4513

10K

C4447

C446039pF

CSX_VHF_PA_1

43pFC4420

L4411390nH

5.6K

J4401-11

R4501

FE

CT

RL_

1

39pFC4434

DATA_VHF_PA_1

FE

CT

RL_

2

3.3K

R4514

R44882.7K

L447343.67nH

VR44725.6V

30pFC4482

C4474

D4453

12pF

10KR4504

C451036pF

100pFC4439

D4471

11KR4491

100pFC444239pF

5 7 8

C4412

Q44216

2

1 3 4

Q4473

MOSBIAS_2

L443657R01

C4492

100pF

R4512

470

K9V1_UHF_PA_1

R449751

L4474BLM31A02PT

C4464

C4465

R449551

R4487100K

C447236pF

R4633

C4632

CSXDATA

C4421.033uF

D4451

CNTLVLTG_UHF_PA_1

TP4537

Q4451

5.6KR4412

17nH

TP4531

L4493

C4416.022uF

620

R4424

TP4532

D4403

R4411

C441936pF

R4484

68K

R440820K100pF

C4426

C4455

TP4536

1uFC4423

C4476

C4461

C4470

10uFC4436

PASUPVLTG

D4452

R44284.7K

57R01

L4402

C4437

C4453

C4484

C44986.8pF

30pF

R4482300K

PCIC_MOSBIAS_19V3

9V3

ALT

ALT

Load

PA_PWR_SET

PA_PWR_SET

9V3

Load

9V3

A+

A+

9V3

PCIC_MOSBIAS_1

PASUPVLTG

9V3

9V3

9V3

UHF (403-470MHz) Power Amplifier 25-40W

ZWG0130271-A

4-16 UHF 25-40W PCB 8480643z06 / Schematic

C4262220pFNU

C42510.1uF

C42280.1uFNU

C4252

R4221

1000pF

150 TP42021

C42534.7uF

IN_5V_RF_REG

TRB

D4261NU

2.2uFC4213

R4241

MODIN

220

C4221.01uF

C4227LOCK_UHF_FN_1

100pF

100pFC4243

U4507

C4202

.01uF

BWSELECT

100pF

VSF_UHF_FN_1

C4255

0.1uFC4209

2.2uFC4210

16_8MHz_UHF_FN_1

C4204

5V_UHF_FN_1

100pF

R4222510

VCOMOD

C4246100pF

100pFC4287

C4241

CLK_UHF_FN_1

C4242

VDDA

100pF

C4223

0.1uFC4222

CSX_UHF_FN_1

C4207

C42890.1uF

Vac

VCTRL

R4263100

C4244

47R4204

CLK

VSF

100pF

5V

.01uF

C4203

30KR4252

C4212

.018uF

1514 VMULT2

12 VMULT3

11 VMULT4

VR

O13

25 WARP

23 XTAL1XTAL224

SFBASE

26SFCAP

30SFIN

28 SFOUT

37 TEST1

38 TEST2

21VBPASS

47V

CP

VMULT1

31NC3

44P

D_G

ND

PD

_VD

D5

PREIN32

33P

RE

_GN

D

34P

RE

_VD

D

35PVREF

18REFSEL

27

45 IADAPT

16 INDMULT

43 IOUT

LOCK4

10MODIN

41 MODOUT

17NC1

29NC2

39BIAS2

42CCOMP

9CEX

8CLK

7DATA

DG

ND

6

36D

VD

D

19 FREFOUT

46 ADAPTSW

22A

GN

D

48 AUX1

1 AUX2

2 AUX3

3 AUX4

20A

VD

D

40BIAS1

63A27

U4201

C4231

DATA

.01uF

VDDA_UHF_FN_1

L4201390nH

.01uFC4232

BWSELECT_UHF_FN_1

2.2uFC4233

VCOMOD_UHF_FN_1

510pF

C4225

C4208

0.1uF

0.1uFC4254

TP42011

C420610uF

R4261150K

33KNU

R4206

C42630.1uF

L4231

PRESC

CSX

2.2uH

MODIN_UHF_FN_1

C426162pFNU

5V_UHF_FN_2

DATA_UHF_FN_1

C42142.2uF

VCOBIAS_2

C4205.01uF

150

R4201

C4288

IN_5V_RF_REG_UHF_FN_1

16_8MHz

2GND

3

OUT

VCC4

VCNTL1

16.8MHzY4262

TTS05V

C42110.1uF

R4262NU

C42350.1uF

2.2uFC423068

R4223

3

TRB_UHF_FN_1

6A1

5A2

4A3

K11K22K3

D4201

6 5V_TAP

5ERROR 7FEEDBACK

4

GND

8INPUT

1OUTPUT

2 SENSE3

SHUTDOWN

LP2951U4211

U4506

VCTRL_UHF_FN_1

.01uFC4234

R4211

0

R422847K

2.2uFC4215

R4251

R4203

39K

47

C4226

C4224

LOCK

1uF

2 1

C4216

16.8MHz

Y4261

100pFC4245

L422533nH

C4229

C4201100pF

2.63 VDC (TX)

4.97 VDC (25KHZ Chan. Spacing)

0 VDC (12.5KHZ Chan. Spacing)

5 VDC (Locked)

0 VDC (Unlocked)

10.87 VDC

-16 to -11 dBm (Tx)

12.7 VDC

4.97 VDC

6.68 VDC

2.5 to 11 VDC

1.76 VDC (Tx)

1.78 VDC (Rx)

3.79 VDC

2.48 VDC

3.43 VDC

-18 to -16 dBm (Rx)

2.48 VDC

1.28 VDC

3.48 VDC0 VDC (RX)

4.97 VDC (TX)

3.05 VDC (RX)

0 VDC4.97 VDC

2.52 VDC4.97 VDC

4.58 VDC

UHF (403-470MHz) FRACN

ZWG0130270-B

UHF 25-40W PCB 8480643z06 / Schematic 4-17

CR4302

R4361180

CR4301

0

R4315

L4332

GND

RXINJ

VCOBIAS_2

100pF

VCTRL_UHF_VCO C4312

12pF

C4309

R4311

390nH

7.5K

L4361

.022uFC4336

R4333

C4305Vac C4339

CR4303

R430210K

R4346

10K

1pFC4321

C43141.5pF

5V_UHF_VCO

C43180.1uF C4381

0.1uFNU

1KR4343

C4323

30R4313

R434410

Q4332

0.1uF

CR4311

100pF

C4352

C4363

C4301

C4333

C4372

SH4301SHIELD

R4332

4.7uF

C4325

0

RXINJ_UHF_VCO

1P1

2

P2

3 P3

R4347

TXINJ_UHF_VCO

L4312

RESONATOR

L433133nH

L4301390nH TRB_UHF_VCO

C4315100pF

22

R4331

C4313

TX_EMITTER

1TX_IADJ

10TX_OUT

13TX_SWITCH

14

VCC_BUFFERS

18

VCC_LOGIC

RX_BASE6

RX_EMITTER

2RX_IADJ

8RX_OUT

7RX_SWITCH

3SUPER_FLTR

19TRB_IN

16TX_BASE

15

1

4COLL_RFIN

20FLIP_IN

11G

ND

_BU

FF

ER

S

9G

ND

_FLA

G

GN

D_L

OG

IC17

12PRESC_OUT

5

50U54

U4301

C4334

Q4301

R4341

100pF

0

2.4pF

C4307

68nH

C4324

56K

R4321

L4371

R4323

6.8pF

100K

C4331

R4339

C4351100pF

VCOMOD

390nH

L4311

C43552.2uF

C4362

Vac

CR4321C4322

SHIELDSH4302

C4374

R4337

270R4314

C4373Vac

C43062pF

C4311100pF

C43710.1uF

0.1uF

100pF

C4308

0.1uFC4316

C4335 R4345

C4383

R4336

8.2pF

C4337

C4303

C4354

51pF

C4382

2.2uF

R43125.6K

30

R4303

390nH

R4338

Vac

L4333

R4334

Vac

8.2pF

2.2KR4342

C4302

390nH

C4332

PRESC

L4302

R4322

10K

2

6

4

1

3

C4361100pF

TXINJ

Q4333

VCOBIAS_2_UHF_VCO

C43750.1uFNU

Q4331

Vac

10

R4305390nHL4304

390nHL4305

R4335

Vac

VSF_UHF_VC0

3.9pF

C4317

VCOMOD_UHF_VCO

TRB

C4304

5.6K

R4301

51pFC4338

VSF

3 P3

5V

C43530.1uF

L4303RESONATOR

1 P1

2 P2

R4340

180

R4304

390nH

L4313

GROUND

VCTRL

PRESC_UHF_VCO

5V

VSF

TXSW

TXSW

RXSW

RXSW

VSF

0 VDC (Tx)

4.58 VDC

4.58 VDC

13.5 to 16 dBm

0 VDC (Tx)4.7 VDC (Rx)

2.5 - 11 VDC

0 VDC (Rx)4.97 VDC (Tx)

-18 to -16 dBm (Rx)-16 to -11 dBm (Tx)

4 to 6 dBm

4.54 VDC

4.54 VDC (Tx)0 VDC (Rx)

4.42 VDC (Rx)0 VDC (Tx)

3.1 VDC (Rx)2.6 VDC (Tx)

1.91 VDC (Tx)0 VDC (Rx)

2.45 VDC (Rx)0 VDC (Tx)

2.35 VDC (Tx)

4.54 VDC(Rx)

2.43 VDC (Rx)

ZWG0130272-A

UHF (403-470MHz) VCO

4-18 UHF 25-40W PCB 8480643z06 / Schematic

NU NU

NU

NU

NU

NU

NU

3 to 6.5 VDC

NU

NU

NU

NU

NU

NU

NU

NU

NU

NU

0.7 VDC

4.6 VDC

C4028.01uF

3.3KR4018

3300pFC4067

R40220

D4007

R402015nH

Q4001

R4068

L4006

100pF

1.5K

R4005

C4014

C4052

10K

82pF

FECTRL_1_UHF_FE

C4010330pF

43pFC4003

1.8pF

C4051

C4026IN

NEG

POS

10pF

L4005

R4017

GND

1.8pF

R4069K9V1

C4030

D4004

1K

10pFC4020

R4051

R4053

51

2

3

5

4

L4008470nH

XFMRT4051

1RXINJ

R4055

R4070390

3.3KR4016

1.8pF

16pF

C4027

1000pF

C4054

C4008

R40520

C4066

FECTRL_2_UHF_FEFECTRL_2

R4066

.01uF

D4006

100pF

C4069

K9V1_UHF_FE

C4068

RXIN

Q4002

10pFC4022

12pF

C4018

D4005

10pFC4023

100KR4012

C40133300pF

C4012330pF

470nHL4003

C4002

9V3

33pF

L4004

IN

NEG

POS

1.8pF

C4029

GND_UHF_FE

R4013270

9V39V3_UHF_FE

C400443pF

330

R4002

NEG

POS

C40113300pF

L4002

IN

IF_UHF_FE

10pF

C4009

XFMRT4052

1

2

3

5

4

D4003

1000pFIF C4024

TP4003

330K

R4060

C4017

1.8pF

Q4003

2.7K

R4003

R4004

3.9K

10R4014

RXINJ_UHF_FE

R4007

51

L4001

IN

NEG

POS

27nHL4053

C4016

C4001

1.8pF

C400543pF

R4019

D4051

IO11 IO2 2

IO3

3

IO4

4

C4053

18pF

16pF

C4019

150nHL4051

C403113pF

R4015

C40640.1uF

100pF

C4065R4064

0

R4063390

R40621.5K

R407210K

R4071

10K

0.1uF

Q4004

10K C4062330pF

R4061

C4061

C4025

RXIN_UHF_FE

100KR4001 C4007

43pF

43pFC4006

100pFC4015

R4054

15nHL4054

C4060

C4055

22pFC4021

FECTRL_1

D4002

9V3

D4001

UHF (403-470MHz) Receiver Front End

ZWG0130269-A

UHF 25-40W PCB 8480643z06 / Schematic 4-19

9180468v04

9180468V06

3.9VDC 12.5kHz 0VDC20/25kHz 5VDC

9180469V03

3VDC

9180469V06

9180469V04

0.75VDC 0.75VDC

3VDC

R3117

27K

Q3102

10R3112

IF

1.8KR3142

10K

27pF

R3154

C31400.1uF

C3110

620nHL3111

620R3108

5

CNTL

43

14

VDD

7

VSS

C3144

U3115-2

C31430.1uF

120pF

R3115

390

R3118

6.8K

R311112K

5V_VHF_IF_1 Q3151

NU

C3113

NU

R3104

22pF

C3115

VDD

14

VSS

7

Q3141

MC74HC4066

U3111-1

CNTL

13

12

R3116330

82pFC3112

Q3152

R31351.2K

DISCAUDIO_VHF_IF_1

BWSELECT_VHF_IF_1

R3101

IFIN_VHF_IF_1

12K

C313310uF

C3152.01uF

0.1uFC3142

DISCAUDIO

R313215K

680

R3146

10K

R3151

0.1uFC3139

C31320.1uF

10K

R3152

0.1uFC3111

20pFC3101

3

GN

D1

GN

D2

4

1 IN 2OUT

FL3111

C31410.1uF

GN

D3

4 5G

ND

4

3IN

6OUT

R31338.2K

FL310112R16

1G

ND

1G

ND

22

0

7

R3148

U3111-4

CNTL

12

11 10VDD

14

VSS

9V3_VHF_IF_2

R310210

FL3113

3GND

1 IN 2OUT

27K

R3106

R3141390

14

VDD

7

VSS

2.4KR3144

U3111-2 5

CNTL

43

1pFC3131

C3122

.039uF

R3107

5R

SS

IOU

T9

RS

SI_

FE

ED

6

VC

C

6.8K

13LI

M_D

EC

112

LIM

_DE

C2

20M

IXO

UT

4O

SC

IN

3O

SCO

UT

10Q

UA

DIN

1R

FIN

2R

FIN

_DE

C

AU

DIO

_FE

ED

GN

D 15

18IF

AM

PIN

16IF

AM

PO

UT

19IF

AM

P_D

EC

117

IFA

MP

_DE

C2

14LI

MIN

11LI

MO

UT

SA616U3101

8A

UD

IOO

UT

7

CNTL

13

12 VDD

14

VSS

7

5V

U3115-1

R3105

L3100

100

0.1uF

9V3

NU

3

2

1

C3134

BWSELECT

45B02

Y3102455KHz

C3103

33pF

C31470.1uF

0.1uFC3145

620nHL3101

6

CNTL

8 9

14

VDD

7

VSS9

14

VDD

7

VSS

U3111-3 U3115-36

CNTL

8

GN

D1

1 2G

ND

24

GN

D3

GN

D4

5

IN3 OUT

6

30pF

12R16FL3102

33pF

C3136

C3135

NU

L3124

NU

C3124

NUR3124

C311418pF

C31040.1uF

C31210.1uF

Q3101.039uFC3123

.01uFC3151

51

4700pFC3146

R3130

10KR3153

C3148

R3147

NUD3101

0

R3123

330R3113

15pFC3102

3.3KR3145

C3137.039uF

3GND

1 IN 2OUT

RSSI

FL3114

10VDD

14

VSS

7

0.1uF

C3116

2OUT

U3115-4

CNTL

12

11

FL3112

3

GN

D1

GN

D2

4

1 IN

R3114

R3134

10K

NU

FL3115

GN

D1

3 4

GN

D2

IN1 OUT 2

NU

9V3_VHF_IF_1

L3112620nH

Y3101

2GND

4GND1

3 OUT1

IN

5V

44.395MHz

12R17

5V

9V3

9V3

9V39V3

9V3

5V

9V3

5V

9V3

12k

9.1pF

620nH

100

33pF

1uH

220pF

ZWG0130236-B

UHF (403-470MHz) IF

4-20 UHF 25-40W PCB 8480643z06 / Schematic

3.1 UHF PCB 8480643z06, 25-40W PartsList

Circuit Ref

Motorola Part No Description

C3101 2113740F34 20pFC3102 2113740F31 15pFC3103 2113740F39 33pFC3104 2113743E20 100nFC3110 2113740F37 27pFC3111 2113743E20 100nFC3112 2113740F49 82pFC3114 2113740F33 18pFC3115 2113740F35 22pFC3116 2113743E20 100nFC3121 2113743E20 100nFC3122 2113743E11 0.039uFC3123 2113743E11 0.039uFC3132 2113743E20 100nFC3133 2311049A57 10uFC3134 2113743E20 100nFC3135 2113740L30 33pFC3136 2113740L29 30pFC3137 2113743E11 0.039uFC3139 2113743E20 100nFC3140 2113743E20 100nFC3141 2113743E20 100nFC3142 2113743E20 100nFC3143 2113740F53 120pFC3144 2113743E20 100nFC3145 2113743E20 100nFC3146 2113741F41 4700pFC3147 2113743E20 100nFC3151 2113741F49 10nFC3152 2113741F49 10nFC4001 2113740F09 1.8pFC4002 2113740F39 33pFC4003 2113740F42 43pFC4004 2113740F42 43pFC4005 2113740F42 43pFC4006 2113740F42 43pFC4007 2113740F42 43pFC4008 2113741F25 1000pFC4009 2113740F27 10pFC4010 2113741F13 330pFC4011 2113741F37 3300pFC4012 2113741F13 330pFC4013 2113741F37 3300pFC4014 2113740F51 100pFC4015 2113740F51 100pFC4017 2113740F09 1.8pFC4018 2113740F29 12pFC4019 2113740F33 18pFC4020 2113740F27 10pFC4021 2113740F35 22pF

C4022 2113740F27 10pFC4023 2113740F27 10pFC4024 2113741F25 1000pFC4026 2113740F09 1.8pFC4027 2113740F09 1.8pFC4028 2113741F49 10nFC4029 2113740F09 1.8pFC4030 2113740F09 1.8pFC4031 2113740F30 13pFC4051 2113740F27 10pFC4052 2113740F49 82pFC4053 2113740F32 16pFC4054 2113740F32 16pFC4061 2113740F63 330pFC4062 2113743E20 100nFC4064 2113743E20 100nFC4065 2113740F51 100pFC4067 2113741F37 3300pFC4069 2113741F49 10nFC4201 2113740F51 100pFC4202 2113741F49 10nFC4203 2113741F49 10nFC4204 2113740F51 100pFC4205 2113741F49 10nFC4206 2311049J25 10uFC4208 2113743E20 100nFC4209 2113743E20 100nFC4210 2104993J02 2.2uFC4211 2113743E20 100nFC4212 2113743E05 0.018uFC4213 2311049A09 2.2uFC4214 2311049A09 2.2uFC4215 2311049A09 2.2uFC4221 2109720D01 0.01uFC4222 2109720D14 0.01uFC4224 0882422W23 1uFC4225 2113741F18 510pFC4227 2113740F51 100pFC4230 2104993J02 2.2uFC4231 2113741F49 10nFC4232 2113741F49 10nFC4233 2104993J02 2.2uFC4234 2113741F49 10nFC4235 2113741F49 10nFC4242 2113740F51 100pFC4243 2113740F51 100pFC4244 2113740F51 100pFC4245 2113740F51 100pFC4246 2113740F51 100pFC4251 2113743E20 100nFC4252 2113741F25 1000pF

Circuit Ref

Motorola Part No Description

C4253 2311049A56 4.7uFC4254 2113743E20 100nFC4255 2113740F51 100pFC4263 2113743E20 100nFC4287 2113740F51 100pFC4289 2113743E20 100nFC4301 2113740F51 100pFC4302 2113740L16 8.2 pFC4303 2113740L16 8.2 pFC4304 2113740L08 3.9pFC4306 2113740L01 2pFC4307 2113740F51 100pFC4308 2113743E20 100nFC4309 2113740F51 100pFC4311 2113740F51 100pFC4312 2113740F29 12pFC4314 2113740F07 1.5pFC4315 2113740F51 100pFC4316 2109720D14 0.01uFC4318 2113743E20 100nFC4321 2113740F03 1pFC4324 2113740L03 2.4pFC4325 2311049A56 4.7uFC4331 2113740L14 6.8pFC4335 2113740F51 100pFC4336 2113743E07 0.022uFC4337 2113740F44 51pFC4338 2113740F44 51pFC4351 2113740F51 100pFC4352 2113743E20 100nFC4353 2113743E20 100nFC4354 2104993J02 2.2uFC4355 2104993J02 2.2uFC4361 2113740F51 100pFC4371 2113743E20 100nFC4401 2113740F51 100pFC4403 2113740F17 3.9pFC4404 2113740F51 100pFC4407 2113743E20 100nFC4409 2113743E20 100nFC4410 2113740F51 100pFC4412 2113740F51 100pFC4414 2113741F25 1000pFC4416 2113743E07 0.022uFC4417 2113740F51 100pFC4418 2113743E20 100nFC4419 2113740F40 36pFC4420 2113740A44 43pFC4421 2113741A57 0.033uFC4422 2113740A55 100pFC4423 2311049A08 1uF

Circuit Ref

Motorola Part No Description

C4425 2113743E07 0.022uFC4426 2113740F51 100pFC4431 2113740A40 30pFC4432 2111078B27 30pFC4435 2111078B25 27pFC4436 2311049A45 10uFC4438 2113743E20 100nFC4439 2111078B42 100pFC4441 2180464E40 30pFC4442 2180464E34 39pFC4443 2111078B09 6.8pFC4446 2113740F51 100pFC4448 2180464E65 12pFC4449 2111078B29 33pFC4450 2111078B19 16pFC4459 2113740A55 100pFC4460 2111078B32 39pFC4469 2113740A55 100pFC4472 2111078B31 43pFC4473 2113740F51 100pFC4474 2113740F29 12pFC4475 2113740F10 2pFC4478 2113741A21 1000pFC4479 2113740F51 100pFC4481 2113741A32 3000pFC4482 2113740F38 30pFC4483 2113740A55 100pFC4484 2113740F38 30pFC4485 2113740F38 30pFC4486 2113740F38 30pFC4487 2113740F38 30pFC4488 2113740F51 100pFC4491 2111078B13 10pFC4492 2111078B42 100pFC4494 2180464E63 10pFC4495 2113741A21 1000pFC4496 2111078B07 5.6pFC4497 2113741A21 1000pFC4498 2111078B09 6.8pFC4499 2113740F51 100pFC4502 2113743E03 0.015uFC4503 2113741F33 2200pFC4504 2113743E06 0.020uFC4505 2311049A07 1uFC4506 2113741F33 2200pFC4507 2113740F51 100pFC4510 2111078B31 43pFC4521 2113740F51 100pFC4522 2113741F25 1000pFC4602 2113741A57 0.033uFC4630 2113743E20 100nF

Circuit Ref

Motorola Part No Description

UHF 25-40W PCB 8480643z06 / Schematic 4-21

C4632 2113741F25 1000pFCR4301 4805649Q13 DIODE, VARACTORCR4302 4862824C01 DIODE VARACTORCR4303 4862824C01 DIODE VARACTORCR4311 4802245J22 DIODE, VARACTORCR4321 4862824C01 DIODE VARACTORD3101 4880154K03 DIODE DUAL SCHOTTKYD4001 4862824C01 DIODE VARACTORD4002 4862824C01 DIODE VARACTORD4003 4880154K03 DIODE DUAL SCHOTTKYD4004 4862824C01 DIODE VARACTORD4005 4862824C01 DIODE VARACTORD4007 4813833C02 DIODE, DUAL 70VD4051 4886143B01 DIODE, MIXERD4201 4802233J09 DIODE, TRIPLED4451 4813825A05 DIODED4452 4813825A05 DIODED4453 4813825A05 DIODED4471 4802482J02 DIODED4472 4802482J02 DIODEFL3101 9180112R16 2 POLE 44.85 MHZ XSTAL FL3102 9180112R16 2 POLE 44.85 MHZ XSTAL FL3111 9180469V03 CERAMIC FILTER, 455KHzFL3112 9180469V06 CERAMIC FILTER, 455KHzFL3114 9180468V06 CERAMIC FILTER, 455KHzFL3115 9180469V04 CERAMIC FILTER, 455KHzL3101 2462587T25 620nHL3111 2462587T25 620nHL3112 2462587T25 620nHL4003 2462587T23 470nHL4006 2462587V24 15nHL4008 2462587T23 470nHL4051 2462587T17 150nHL4053 2462587N46 27nHL4054 2462587N43 15nHL4201 2462587Q42 390nHL4221 2462587P25 12uHL4225 2462587T40 33nHL4231 2462587Q20 2.2uHL4301 2462587T22 390nHL4302 2462587T22 390nHL4303 2460593C01 RESONATORL4304 2462587T22 390nHL4305 2462587T22 390nHL4311 2462587T22 390nHL4312 2460593C01 RESONATORL4313 2462587T22 390nHL4331 2462587T09 33nHL4333 2462587T22 390nHL4361 2462587T22 390nHL4371 2462587T13 68nH

Circuit Ref

Motorola Part No Description

L4401 2460591B04 11.03nHL4402 2484657R01 Ferrite BeadL4403 2462587T22 390nHL4411 2462587T22 390nHL4421 2484657R01 Ferrite BeadL4436 2484657R01 Ferrite BeadL4437 2460592A01 17nHL4440 2484657R01 Ferrite BeadL4441 2460591C23 13.85nHL4472 2460592A01 17nHL4473 2460591N36 43.67nHL4491 2460592A01 17nHL4492 2460592A01 17nHL4493 2460592A01 17nHL4541 2484657R01 Ferrite BeadL4543 2460591C23 13.85nHQ3101 4813827A07 NPNQ3102 4813827A07 NPNQ3141 4880214G02 NPNQ3151 4880048M01 NPNQ3152 4880048M01 NPNQ4002 4813824A17 PNPQ4003 4813827A07 NPNQ4004 4805921T02 DUAL NPN/PNPQ4301 4805218N63 DIODE DUAL SCHOTTKYQ4332 4813827A07 NPNQ4333 4802245J50 DUAL NPN/PNPQ4421 5105385Y91 POWER AMPLIFIERQ4431 4805537W01 Bipolar Power AmplifierQ4441 4880225C30 Bipolar power AmplifierQ4451 4880214G02 NPNQ4471 4880048M01 NPNQ4472 4805128M27 PNPQ4473 4880214G02 NPNR3101 0662057A75 12KR3102 0662057A01 10R3105 0662057A25 100R3106 0662057A83 27KR3107 0662057A69 6800R3108 0662057A44 620R3111 0662057A75 12KR3112 0662057A01 10R3113 0662057A37 330R3115 0662057A39 390R3116 0662057A37 330R3117 0662057A83 27KR3118 0662057A69 6800R3130 0662057A18 51R3132 0662057A77 15KR3133 0662057A71 8200R3134 0662057A73 10K

Circuit Ref

Motorola Part No Description

R3135 0662057A51 1200R3141 0662057A39 390R3142 0662057A55 1800R3144 0662057A58 2400R3145 0662057A61 3300R3146 0662057A45 680R3147 0662057A75 12KR3148 0662057B47 0R3151 0662057A73 10KR3152 0662057A73 10KR3153 0662057A73 10KR3154 0662057A73 10KR4001 0662057A97 100KR4002 0662057A37 330R4003 0662057A63 3900R4004 0662057A59 2700R4005 0662057A73 10KR4007 0662057A18 51R4012 0662057A97 100KR4013 0662057A35 270R4014 0662057A01 10R4016 0662057A61 3300R4018 0662057A61 3300R4022 0662057B47 0R4051 0662057A18 51R4052 0662057B47 0R4060 0662057B10 330KR4061 0662057A73 10KR4062 0662057A53 1500R4064 0662057B47 0R4068 0662057A53 1500R4069 0662057A49 1000R4070 0662057A39 390R4071 0662057A73 10KR4072 0662057A73 10KR4201 0662057A29 150R4203 0662057A17 47R4204 0662057A17 47R4211 0662057B47 0R4221 0662057A29 150R4222 0662057A42 510R4223 0662057A21 68R4228 0662057A89 47KR4241 0662057A33 220R4251 0662057A87 39KR4252 0662057A84 30KR4261 0662057A89 47KR4263 0662057A25 100R4301 0662057A67 5600R4302 0662057A73 10KR4303 0662057A12 30

Circuit Ref

Motorola Part No Description

R4304 0662057A31 180R4305 0662057A01 10R4311 0662057A70 7500R4312 0662057A67 5600R4313 0662057A12 30R4314 0662057A35 270R4315 0662057B47 0R4321 0662057A91 56KR4322 0662057A73 10KR4323 0662057A97 100KR4331 0662057A09 22R4341 0662057B47 0R4342 0662057A57 2200R4343 0662057A49 1000R4344 0662057A01 10R4346 0662057A73 10KR4347 0662057B47 0R4361 0662057A31 180R4401 0662057A36 300R4402 0662057A05 15R4403 0662057A36 300R4405 0662057A32 200R4408 0662057A80 20KR4409 0662057A97 100KR4412 0662057A67 5600R4415 0662057A25 100R4416 0662057A25 100R4421 0680194M01 10R4422 0611079A69 620R4423 0611079A69 620R4424 0611079A69 620R4425 0611079A69 620R4427 0662057A73 10KR4428 0662057A65 4300R4457 0683962T51 120R4473 0662057A64 4300R4474 0662057A97 100KR4475 0662057B47 0R4480 0662057A73 10KR4482 0662057B09 300KR4483 0662057A97 100KR4484 0662057A93 68KR4485 0662057C53 120R4486 0662057C53 120R4487 0662057A97 100KR4488 0662057A59 2700R4491 0662057A74 11KR4492 0662057A73 10KR4495 0680195M18 51R4496 0680194M23 82R4497 0680195M18 51

Circuit Ref

Motorola Part No Description

4-22 UHF 25-40W PCB 8480643z06 / Schematic

* Motorola Depot Servicing only

Reference designators with an asterisk indicate components which are not fieldreplaceable because they need to be calibrated with specialized factory equipment after installation. Radios in which these parts have been replaced in the field will be off frequency at temperature extremes.

R4501 0662057A67 5600R4502 0662057A93 68KR4503 0662057A63 3900R4504 0662057A73 10KR4506 0662057A73 10KR4507 0662057A73 10KR4511 0680194M18 51R4512 0662057A41 470R4513 0662057A73 10KR4514 0662057A61 3300R4600 0662057C19 4.7R4601 0662057C19 4.7R4602 0662057C19 4.7R4631 0662057A49 1000R4632 0662057A82 24KSH4301 2602641Y02 SHIELDSH4302 2602641Y02 SHIELDT4051 2505515V03 XFMR MIXER 4:1T4052 2505515V04 XMFR MIXER 5:1U3101 5186144B01 IC, IFU3111 5102463J52 QUAD ANALOG SWITCHU3115 5102463J52 QUAD ANALOG SWITCHU4201 5185963A27 IC FRACTNU4211 5185963A33 IC, VOLTAGE REGULATORU4301 5105750U54 IC, VCOU4401 5105109Z67 IC LDMOS DRIVERU4501 5185765B28 IC POWER CONTROL U4502 5185963A15 IC TEMPERATURE SENSORVR4471 4813830A15 DIODE, 5.6VVR4473 4813830A15 DIODE, 5.6VY3101 4880606B09 2ND OSC XTAL 44.395 MHZY3102 9186145B02 455KHz DISCRIMINATORY4262 4886182B01 TCXO 16.8MHZ

Circuit Ref

Motorola Part No Description

UHF 1-25W Band1 PCB 8485670z03 / Schematics 4-23

4.0 UHF 1-25W Band1 PCB 8485670z03 / Schematics

NOISE_BLNKR_CNTLR_1,if_sig4

C0101C0102

C0104

C0106

C0107

C0108

C0131

C0132

C0211

C0212

C02

21

C02

22

C0223

C0224

C0225

C0226

C0227

C02

28

C02

31

C0232

C0233

C0234

C0235

C0236C

0237

C0241

C0242

C0243

C0244

C0245

C0246

C0251

C0252C0253

C0256

C0261

C0262 C0421 C04

41

C04

42

C04

43

C04

45

C04

46

C04

47

C04

48

C04

49

C04

70

C04

71

C04

72

C04

73C

0474

C04

76

C04

77

C0478

C04

82C

0483

C0484

C0486

C0487

C04

88

C0490

C0493

C04

94

C04

95

C0496

C05

01C

0502

C05

03

C05

04

C05

05C

0506

C05

08

C05

09

C05

10

C05

11

C05

12

C05

13C

0514

C05

15

C05

16

C0517

C05

18

C0542

C0601

C0603

C0612

C0651

C0652

C0654C0655

C0681

C3101C3102

C3103

C3114

C3115

C3124

C3131

C3132

C3133

C3134

C3135

C3136

C3137

C3139

C3140

C3141

C3142

C3143

C3145

C3148

C4001C4002

C40

03C

4004

C40

05

C40

06

C40

07

C40

08

C4009C4014C4015

C4016

C4017C4018

C40

19

C40

20

C40

21

C40

22

C4023

C4026C4027C4029C4030

C4031

C4051

C4052

C4053

C4054

C4055 C4065

C4068

C4210

C4213

C42

14

C42

15

C4216C4217

C4221

C42

22

C42

23

C4224

C4225

C4226

C4227

C4229

C4230C4231

C42

32

C42

33

C42

34

C4236C4242

C4243

C4244

C4245

C4246

C4251

C42

52

C42

53C

4254

C42

55

C4289

C4308 C4309

C4317 C4318

C4322

C4323

C4325

C4331

C4332

C4335

C4337

C4339

C4351 C4352

C4353

C4354

C4355

C4371

C4372C4373 C4374

C4375

C4382

C4383

C4401

C4402

C4403

C4404

C4407

C4417

C4418

C4419

C4420C4422

C4423

C4424

C4425

C4426

C4428

C44

31

C4434

C4435

C4441

C4442

C4443

C44

44

C44

46

C44

48C

4449

C44

55

C4457

C4458

C4472

C4473

C4474

C4491

C44

92

C4496

C4497

C44

98

C4505

C4507C4508

C4509

D0201D

0651

D4001

D4002

D4003

D4004D4005 D40

06

D4051

D42

21

D4401

D4471

D4472

23

4 5 6FL3101

23

4 5 6FL3102

4

3 2

FL3112

FL3114181

J0451

2011

10

J0501

J0601

2 3

J4401

L0481

L0482

L3100

L310

1

L3124

L4001L4002

L400

3

L4004L4005 L4006

L400

8

L4051

L4053

L4054

L4201

L422

1

1

3

L4303

L430

4L4

305

1

3

L4312L4313

L4331

L437

1

L4401

L4403

L4411

L442

2

L4471

L4472

L4491

L4493

M3421

Q0110

Q0177Q0181Q0185

Q0681

Q40

01

Q40

03

Q42

21

Q4301

43Q4333

Q4411

Q4422

2

3

4

5

6

7

8

Q4441

Q44

42

Q44

71

R0101

R0102

R0103

R0104

R0105

R0106

R0108

R0110

R0114

R0115

R0116

R0131

R0132

R0170

R0181

R0182

R0185

R0186

R0211

R0212

R0220

R0221R0222

R02

23

R0224

R0225

R0226

R0227

R0228

R0229

R0241

R0242

R0251

R0252

R0253

R0254

R0255

R0256

R0257

R0261R0262

R0268

R0269

R0442

R0510

R0533R0535

R0538

R0539

R0611R0612

R0651

R0652

R0681

R0682

R3101

R3106 R3111

R3117

R3123

R3124

R3130

R3132

R3135R3142R3144

R3145

R3148

R4001

R4003

R4004

R40

05

R4007

R4012

R4013R4014

R4015

R4020

R4022

R4051

R4064

R4066

R4211

R4221R4222

R4223

R4224

R4225

R4227

R42

51

R42

52

R4301

R4302

R4305

R4311

R4312

R4321

R4331

R4332R4333

R4337

R4341 R4343

R4345

R4346

R4401

R4402

R4403

R4404

R4406

R4415

R4416

R4424

R4425

R4426

R4427R4431

R4471

R4475

R4491

R4505

R4506

R4507

R4508

R4509

SH4301

2 1

54

3

T4051

21

5 4

3T4052

TP4401

1

7651

26

3217

16 1

87

1 14

U0211

1 37

2513

161

8 9

U0251

9

U0271

1

6

5

U0611

1

6

5

3

2

1

11

120

10

U3101

8 7

114

U3111

8 7

114

U3115

U42

11

1

16

8

9

U4401

U4502

VR0501VR0503

VR0505

VR0510

VR4471

2 3

4

Y01

31

2Y3102

1

1

1

1

100

U0101Microprocessor

U0121Flashrom

U0221ASFIC CMP

U06419,6V Regulator

U06515V Regulator

B+ Switch

UHF 1-25W

8485670z03 Top Side

ZWG0130626-O

4-24 UHF 1-25W Band1 PCB 8485670z03 / Schematics

C0103

C0105

C0111

C0112

C0121C0122C0123

C0141

C0151

C0201

C0202

C0203 C0204

C0205

C0254

C0255

C0265

C0266

C0267

C0271

C0272

C0273

C0274C02

75

C0276

C0277

C03

01

C0302

C0303

C0304C0305

C0324 C0325

C0331

C03

41

C0342

C0343

C0344

C0351

C0352

C0353

C0354

C04

22

C04

23

C04

26

C04

27

C04

28

C04

29

C04

30

C04

31

C0485

C0491

C0492

C0497

C0499

C0541

C0554

C0558C0559

C0560C0575

C0576C0591

C0592 C0593

C0611

C0621

C06

22

C0641

C06

44

C0645

C0661

C0662C0663

C0671

C3104

C3110

C3111 C3112

C3113

C3116

C3121

C3122C3123

C3144

C3146

C3147

C3151

C3152

C4010

C4011

C4012C4013

C4024

C4025

C4028 C4060

C4061

C4062

C4064

C4066

C4067

C4069

C4201

C4202

C4203

C4204

C4205

C42

06

C4207

C42

08C

4209

C4211

C4228C4235

C42

41

C4261

C4262C4263

C4287

C4288

C4301

C4302

C4303

C4304

C4305

C4306

C43

07

C4311

C4312

C4313

C4314

C4315

C4316

C4319

C4321

C4324

C4333C4334

C4336

C4338

C4361

C4362

C4363

C4364 C4365

C4381

C4400

C4405C4406

C4408

C4411C4412

C4413

C4414C4415

C4416

C4421

C4427

C44

36

C4437

C44

39

C4440

C4451

C4452

C4453

C4459

C4471

C4475

C4501

C4502C4503

C4504

C4506

C4510

CR4301

CR4302

CR4303

CR4311

CR4321

D01

01

D0151

D0179

D03

01

D06

21

D06

60D

0661

D3101

D4007

D4201

D4261

D4451

E02

71

E02

72

E0631

F0401

4 3

2

FL3111

FL3

113

4 3

2

FL3115 12

J0401

140

J0551

118

J0552

L311

1

L3112

L4231

L4301

L430

2

L431

1

L433

2

L4333

L4361L4362

L4402

L4421

L4436

L4437

Q01

51

Q0171

Q0173 Q0183

Q02

71

Q0641

Q06

61

Q0662Q0663

Q3101Q3102

Q31

41

Q3151

Q3152

Q4002

Q4004

Q4331

Q43

321 23

Q4421

Q44

72

R0107

R0111 R0112

R0113R0117

R0121

R0151

R0152

R01

71

R0172R0173

R0174

R01

75

R01

76

R01

77R

0178

R0179R0183

R0184

R0201R0202

R0203

R0204

R0205

R0206

R0207

R0208R0265

R0266

R0267

R0273

R0274

R0275

R0276

R0323

R0324

R0331

R0332

R0333

R0335

R0341

R0342

R0343

R0344

R0345

R0346

R0347

R0401

R0407

R0408

R0409

R04

12

R04

41

R0467

R0468

R0481

R0482

R0511

R0512R0525 R0529

R0530

R0531

R0537

R0541

R0542

R0543

R0555

R0556

R0591

R0592

R0593

R0621

R0641

R0642R0643

R0661

R0662 R0671 R0672

R3102

R3104R3105

R3107R3108

R3112

R3113

R3114

R3115

R3116 R3118

R3133

R3134

R3141

R3146

R3147

R3151

R3152

R3153

R3154

R4002R4016

R4017

R4018

R4019

R4052

R4053

R4054

R4055R4060

R4061R4062

R4063

R4068R4069

R4070

R4071

R4072

R4201R4203

R4204

R4206

R4228

R42

41

R4261

R42

62

R4263

R4303

R4304R4313

R4314

R4315R4322

R4323

R4334

R4335R4336

R4338

R4339

R4340

R4342

R4344

R4347

R4360

R4361

R4362R4363

R4381

R4400

R4411

R4412

R4413

R4417

R4418

R4421

R4422

R4423

R4428

R4429

R4440

R4441

R4442R4443

R4445

R4446

R4452

R4454

R4455

R4457R4458

R4473

R4474R4501

R4502 R4504

R4511

S5440

SH4302

TP0101

TP0102

TP0103

TP0104

TP0151

TP0221

TP0222

TP0492

TP0497

TP0530

TP0661

TP4003

TP4201TP4202

TP4402

TP4403

TP4404

TP4405

TP4406

14

5 8

22

21 8

71

16

18

9U0141

28 15

141

U0301

U0331

1

4 5

8

U0341

U0342

4

58U0351

1 4

58

U0652

U06

53

137

25 13

U4201

11

1 20

10

U4301

14

5 8U4402

1

17

9

25

U4501 VR0151

VR0504VR0509

VR0537

VR0541

VR0601

VR0621

VR0671

43

2Y3101

6

43

1

Y4261

2

3 4

Y4262

1

1

1

1

1

1

U0111EEPROM

U0122RAM

FRACN

C99

CNTL-REV-T9

8485670Z03_B

UHF (403-470MHz) 1-25W 8485670z03 Bot SideZWG0130627-O

UHF 1-25W Band1 PCB 8485670z03 / Schematics 4-25

1.542x4

2.216x??width 2.0327.5J3401 - BNC/miniUHF

0.8x25 NU

NU

NU

NU NUNU

NUR4417

NU

17nHL4472

NU

11pF J4401-5

NU

470pF

C4400

NU

C4413.022uF

C4505

NU

51

RESET

NU

R440022pF

L44224.22nH

C4509

470pF

470pFC4503

R4411

R4505

R4413

3.3K

C44469.1pF

DATA

100pFC447336pF

PASUPVLTG_UHF_PA_1

C4474R4415

51

C4498

10KR4491

J4401-3J4401-2

51R4473

C4458

CNTLVLTG

D4401

TEMPSENSE

33pF

17nH

L4491

R44422.2K

C4425.01uF

R4507

20K

30pFC4455 C4459

100pF

FECTRL_2

470R4458

GND

POS

1

2VOUT

DATA_UHF_PA_1

LM50U4502

3

L4401

11.03nH

C4439100pF

J4401-1

C4414

17nH

L4493

100pF

RXIN

C4492

39pF

L4437

INT_SWB_UHF_PA_1

17nH

33pFC4449

57R01

L4402

C4427

15pFC4424

3300pF

100pFC4453

39K

1uF

R4443

C4436

R4401

10uF

9V3

300

C444833pF 120pF

C4443

R4424

C4407

2.7

100pF

470

R4471

51

D4451

R4474

33pFC4457

47K

R4404

R4428

100pF

2.4K

1000pF

C4416

39K

C4440

R4502

C4435

C4421.033uF

R4446

100pF

13pF

0

C4403

C4452

9.1pF

Q4411

100pFC4405

100pFC4471

Q4422

TP4406

TP4403

Q4442

5.6pFC4497

57R01

L4421

R441651

9.1pFC4441

R4501

MOSBIAS_2

100pF

6.8K

C45062200pF

C4431

100pFC4406

.033uFC4437

C447236pF

L443657R01

5.6VVR4471

2

3

1

L441118nH

C4507100pF

RXIN_UHF_PA_1

D4471

R4403300

120R4457

K9V1_UHF_PA_1

2

3

18

4

C4442

TP4402U4402-1

LM2904

CNTLVLTG_UHF_PA_1

PA_PWR_SET_UHF_PA_1

TP4401

2.2KR4422

U4508

INT_SWB

2200pF

G

GND1GND2

S1

S2

S3

S4

C4502

Q4441

D

10K

FECTRL_2_UHF_PA_1

R4454

12K

R4452

39K

R4421

18nHL4403

TP4404

FECTRL_1

18pFC4420

R450610K

CLK

51R4431

10KR4475

15

R4402

C4423

R4427

1uF

2.7

2.7

R4425C4415

C44448.2pF

1 POS

.022uF

HEATSINKM3421

R45114.7

C4404

100pF

4.3pF

TP4405

RESET_UHF_PA_1

C4418

MOSBIAS_2_UHF_PA_1

100KR4406

2.7K

100KR4508

100KR4455

5.6pFC4475

D4472

CSX_UHF_PA_1

PASUPVLTG

C4434.01uF

R4426

FECTRL_1_UHF_PA_1

2.4K

2.7

R4445

Q4472

1 2

100pF

C4401

39K

SWITCHS5440

R4441

6

5

78

4

C44919.1pF

2200pF

LM2904U4402-2

C4496

C4501

VA

R3

VG 15

6V

L19

VLI

M

6.2pF

RX

2T

1

30 TEMP

14V10

16V45

17

V5E

XT

20V

AR

1

18V

AR

2

24

GND2

4IN

T22

NA

11Q10QX

1R

FIN

21R

S

31 RSET

23

CJ

7C

L

26 CLK

12CQCQX 13

28 DATA

9F168

8

GND1

25U4501

32 ANO

27 BPOS

29 CEX

3C

I

5

9V3_UHF_PA_1

H99S-4

C4412100pF

C4422100pF.022uF

K9V1

C4402

Q4421

22pF

C4417

300K

6.8K

100pFC4408

CSX

L4471

390nH

Q4471

100pFC4510

39KR4423

.022uFC4411

TXINJJ4401-4

CLK_UHF_PA_1

10K

R4504

2.7K

C4426

R4429

1K

100pF

PA_PWR_SET

R4509

C44511000pF

2.7KR4418

C4504.01uF

39pFC4419

2200pFC4428

R4440

0

R4412

TXINJ_UHF_PA_1

C4508

6.8K

VCNTRL1

VD1142VG1

VG2 3

100pF

GN

D4

13

NC18NC29

NC310

NC415

RFIN16 RFOUT1 6

RFOUT2 7

EP

17

G211

GN

D1

4G

ND

25

GN

D3

12

9V3FLT

U440130C65

PA_SWB

A+

U_PREDRIVER

9V3FLT

9V3FLT

U_DRIVER

PA_SWB

U_DRIVER9V3FLT

9V3FLT

A+

U_PREDRIVER

NC_D3401_2

PA_SWB

A+

9V3FLT

9V3FLT

MOSBIAS_1

9V3FLT

ZWG0130621 O

ZWG0130621-O

UHF (403-470 MHz) Power Amplifier

4-26 UHF 1-25W Band1 PCB 8485670z03 / Schematics

2.63 VDC (TX)

4.97 VDC (TX)

4.97 VDC (25KHZ Chan. Spacing)

4.97 VDC

0 VDC (12.5KHZ Chan. Spacing)

4.97 VDC

0 VDC (Unlocked)

(SOURCE)

2.48 VDC

0 VDC4.97 VDC

3.48

5 VDC (Locked)

10.87 VDC

1.28 VDC

12.7 VDC

2.5 to 11 VDC

1.76 VDC (Tx)

3.05 VDC (RX)

6.68 VDC

VDC

1.78 VDC (Rx)

4.58 VDC

2.52 VDC

2.48 VDC

0 VDC (RX)

NU

NU

TRB

CLK

220R4241

.01uFC4234

TP4202

10pFC4227

NU0.1uF

C4288

Q4221100pFC4287

BWSELECT

C42890.1uF

C42510.1uF

VCOBIAS_2_UHF_FN_1

C4255100pF

CSX_UHF_FN_1

0.1uFC4209

VCTRL_UHF_FN_1

R426147K

R4263100

39K

R4251

R4222510

100pFC4201

16_8MHz

30KR4252

C4232

47KR4224

.01uF

R4262

NUC4223

100pF

NU6.2K

C4229

C4245

NU2pF

2.2uH

L4231

100pF

C4204

100pFC4243

C42142.2uF

TRB_UHF_FN_1

DATA_UHF_FN_1

C42110.1uF

VDDA

C42280.1uF

Y4261

GND1

GND14

3OUT

6IN

NU

0.1uF

NU16.8MHz75Z04

VCTRL

C4263

C4205.01uF

5V

47R4203

C4216.01uF

1uFC4224

.047uFC4236

VCOMOD_UHF_FN_1

IN_5V_RF_REG

DATA

C4208

0.1uF

2.2uFC4233

R422810K

CLK_UHF_FN_1

C420610uF

150

R4221

C42262.4pF

C4262330pF

C4203

NU

100pFC4244

.01uF

C4210

VSF

2.2uF

NUD4261

PRESC_UHF_FN_1

.01uFC4231

150

R4201

L4201390nH

C4242

C42534.7uF

100pF

MODINVCOMOD

BWSELECT_UHF_FN_1

C4221.01uF

0

R4211

0.1uFC4222

2.2uFC4215

NU

C4207

100pF

L422112uH

?X ERR

?XG

ND

?XIN?X NR?X OUT

?XSD

TP4201

ADP3300U4211

R4204

PRESC

47

C4252

VSF_UHF_FN_1

6A1

5A2

4A3

K11 K22 K33

1000pF

VCNTL

1

D4201

16.8MHzY4262

TTS05V

2GND

3OUT

VCC 4

C4235.01uF

2.2uFC4213

C426133pF

XTAL224

5V_UHF_FN_1

NU

47

VCP

VMULT11514 VMULT212 VMULT311 VMULT4

VR

O13

25 WARP

23 XTAL1

18REFSEL

27SFBASE26SFCAP

30SFIN

28 SFOUT

37 TEST138 TEST2

21VBPASS

29NC231NC3

44P

D_G

ND

PD

_VD

D5

PREIN 32

33P

RE

_GN

D34

PR

E_V

DD

35PVREF

19 FREFOUT

45 IADAPT

16 INDMULT

43 IOUT

LOCK4

10MODIN

41 MODOUT

17NC1

40BIAS139BIAS2

42CCOMP

9CEX8CLK

7DATA

DG

ND

6

36D

VD

D

46 ADAPTSW

22A

GN

D

48 AUX11 AUX22 AUX33 AUX4

20A

VD

D

63A27

U4201

VDDA_UHF_FN_1

33KR4206

5V_UHF_FN_2

47K

R4225

C4246100pF

LOCK_UHF_FN_1

510pF

C4225

D4221

C4202

.01uF

100pF

IN_5V_RF_REG_UHF_FN_1

NU

C4241

C4230

CSX

2.2uF

0.1uFC4254

68

R4223

.01uF

C4217

100KR4227

VCOBIAS_2

LOCK

16_8MHz_UHF_FN_1

5V

MODIN_UHF_FN_1

5V

VDDA

VDDA

UHF (403-470 MHz) FRACN

ZWG0130622-O

UHF 1-25W Band1 PCB 8485670z03 / Schematics 4-27

C4307

1pFNU

Q4331MMBR941NU

100pFC4372

NU

2pF

R4334

NU0

R4335

L4371

1pF

NU

C4373

R4337

NU

C4331

6.8pF

C433451pF

NU

C4335

0.1uFC4332 C4337

1pFC4339

NU

R4338

NU220

R4340220

NU

22

NU

R4344

R43450

NU

R4336

NU

1K

NU

1pFC4313

NU

0.1uFC4381

NU22K

R4332

R433310K

NU

10

R4362

NU

L4362

33nH

NU

470

R4381

1pFC4374

NU

100pFNU

C4382100pF

NU

C4317100pF

NU

C43750.1uF

NU

1pFC4363

NU

NU

100pFC4322C4323

NU0.22uF

NU

0 VDC (Tx)

2.35 VDC

0 VDC (Tx)

4.42 VDC (Rx)

NU

NU(Tx)

4.54 VDC

-16 to -11 dBm (Tx)

4 to 6 dBm

4.54 VDC

4.54 VDC (Tx)

2.6 VDC (Tx)

1.91 VDC (Tx)0 VDC (Rx)

2.45 VDC (Rx)(Rx)

2.43 VDC (Rx)

NU

0 VDC (Tx)4.7 VDC (Rx)

0 VDC (Tx)

3.1 VDC (Rx)

NU

0 VDC (Rx)

2.5 - 11 VDC

0 VDC (Rx)

4.58 VDC

4.58 VDC

13.5 to 16 dBm

4.97 VDC (Tx)

-18 to -16 dBm (Rx)

TRB

VCOMOD

VSF

CR4302

RESONATORL4303

P11

P22

P33

RXINJ_UHF_VCO_1

SH4302SHIELD

VCOMOD_UHF_VCO

R43117.5K

R43125.6K

L4301390nH

390nH

C4301100pF

8.2pF

L4302

Q4332

C4302

12pF

C4312

R431330

R4314270

PRESC

C4304C4303

8.2pF

C4305

3.9pF

100pF

180

R4304

CR4321

PRESC_UHF_VCO

RXINJ

30

R4303

1.5pF

100pFC4315

5.6K

C4314

L4304390nH

R4301

VCOBIAS_2_UHF_VCO

TXINJ

1

3

TRB_UHF_VCO

Q4333

2

6

4

CR4301

VCTRL

390nH

TXINJ_UHF_VCO

C4308

0.1uFL4305

C4309

100pF 10

R4305

C4351100pF C4353

0.1uF

Q4301

VSF_UHF_VC0

VCOBIAS_2

5V

GND

2.2uFC4354

R4361180

L43611000pFC4361

L4331

33nH

C4352

33nH

0.1uF

10

TX_SWITCH 13

VCC_BUFFERS

14VCC_LOGIC

18

SHIELDSH4301

2 RX_OUT 8

RX_SWITCH 7

SUPER_FLTR3

TRB_IN19

TX_BASE16TX_EMITTER15

TX_IADJ1 TX_OUT

4

FLIP_IN20

GND_BUFFERS

11GND_FLAG

9 17GND_LOGIC

PRESC_OUT 12RX_BASE5RX_EMITTER6

RX_IADJ

U430150U54

COLL_RFIN

P22

P33

CR4311

RESONATORL4312

P11

10

5V_UHF_VCO

10K

C4306

R4331

R4302

22

390nH

L4311

390nH

100pFC4311

15nHL4332

L4333

R4343

10

1K

R4339

2.2KR4342

.022uFC4336

51pFC4338

51pFC4333

51pF 100pF

0

0

R4341

1pF

VCTRL_UHF_VCO

68nH

56K

C4321

R4321

C4362

CR4303

R4346

10K

1000pF

R4347

0

L4313

C43180.1uF

C4383

390nH

3.9pFC4319

3.3pFC4365

1K

R4363

C43645.6pF

R4360270

C43242.4pF

C4325

4.7uF

R4323100K

2.2uFC4355

0.1uFC4316

0.1uFC4371

R4322

10K

R4315

0

TXSW

GROUND

VSF

5V

VSF

TXSW

RXSW

RXSW

VSF

UHF (403-470 MHz) Voltage Controlled Oscillator

ZWG0130624-O

4-28 UHF 1-25W Band1 PCB 8485670z03 / Schematics

C40601pF

NU

R4066

10

NU

NU

100pF

NU

R4015

NU

L4054

R4054820 NU

0

NU

R4019

NU

12pF

NU

16pF

1pF

NU

Q4001NU

0

R4020

NU2.2pF

C4025

NU

RXINJ

NU

NU

3 to 6.5 VDC0.

7 V

DC

4.6 VDC

D4005

3300pFC4067

D4006

R4061

10K

K9V1

C4061330pF

1KR4069

D4004

10pF

C4009

100K

5

4

R4001

XFMRT4052

1

2

3

51R4051

C4051

C4004

10pF

33pF

330

R4002

3.9KR4003

10R4014

K9V1_UHF_FE

IF_UHF_FE

D4002RXIN

1000pFC4024

L4008

470nH

C40113300pF

6.2pFC4055

C4014

10K

R4005

33pFC4020

R405310

33pFC4022

FECTRL_2FECTRL_2_UHF_FE

150nHL4051

Q4004

C40620.1uF

C4012330pF

C4001

470nHL4003

1.8pF

C40640.1uF

12pF

R4064

0

C4018

12pFC4023

0

D4007

IN

NEG

POSR4022

R4017

TBDL4005

R40163.3K

3.3K

C4028.01uF R4018

Q4002

1.8pF

9V3_UHF_FE

C4026

9V3

15nH

Q4003

R40042.7K

C403113pF

0

IN

NEG

POS

D4003

L4004TBD

C400730pF

33pF

TP4003

IF

C4006

R4060

1

2

3

5

4

330K

XFMRT4051

C4069.01uF

FECTRL_1_UHF_FE

1.8pF

0

C4027

20pFC4066

R4052

C4019

R407210K

R4071

10K

FECTRL_1

R4070390

RXIN_UHF_FE

D4001

C4005

10

33pF

1.8pF

100pF

C4065C4029

GND_UHF_FE

R4063390

R40621.5K

NEG

POS

GND

TBDL4002

IN

C4052

RXINJ_UHF_FE

330pF

82pF

C4010

36pFC4003

100pF

C4015

R4013270

R4012100K

3300pF

15nH

C4013

1.5K

R4068

L4006

C4021

C40301.8pF

33pF

100

L4001

IN

NEG

POS R4007

27nH

L4053

TBD

C4016

1000pF

C4054IO2

2

IO3

3

IO4

4

C4008

D4051

IO11

16pFC4053

C4017

1.8pF

R4055

820

C4068100pF

C4002

9V3

9V3

33pF

UHF (403-470 MHz) Receiver Front End

ZWG0130625-O

UHF 1-25W Band1 PCB 8485670z03 / Schematics 4-29

9180469V03

3VDC

3.9VDC

12.5kHz 0VDC20/25kHz 5VDC9180469V06

9180469V04

0.75VDC 0.75VDC

3VDC

9180468v04

9180468V06

U3111-1

CNTL

13

12 VDD

14

VSS

7

R3116330

MC74HC4066

82pFC3112 Q3152

R31351.2K

BWSELECT_VHF_IF_1

R3132

DISCAUDIO_VHF_IF_1

15K

680

R3146

10KR3151

0.1uFC3139

C31320.1uF

R3117

27K

IF

Q3102

10R3112

1.8KR3142

R315410K

C311027pF

C31400.1uF

620nHL3111

VDD

7

VSS

620R3108

U3115-2

MC74HC4066

5

CNTL

43

14

0.1uFC3144

FL3111

CFWC455G

3G

ND

1

GN

D2

4

1 IN 2OUT

C31410.1uF

R31338.2K

1G

ND

1G

ND

22

GN

D3

4 5G

ND

4

3IN 6OUT

FL310112R16

R3148

0

120pFC3143

R3115

390

R3118

6.8K

R311112K

5V_VHF_IF_1 Q3151

1 IN 2OUT

R310210

NUFL3113

CFUCJ455F

3

GN

D

27K

R3106

390R3141

2.4KR3144

R3104

NUC3113

NU

Q3141

22pF

C3115

C3122

.039uF

R3107

RF

IN_D

EC

5R

SS

IOU

T9

RS

SI_

FE

ED

6VCC

6.8K

13LI

M_D

EC

112

LIM

_DE

C2

20M

IXO

UT

4O

SC

IN

3O

SC

OU

T

10Q

UA

DIN

1R

FIN

2

AU

DIO

OU

T7

AU

DIO

_FE

ED

GN

D 15

18IF

AM

PIN

16IF

AM

PO

UT

19IF

AM

P_D

EC

117

IFA

MP

_DE

C2

14LI

MIN

11LI

MO

UT

7

SA616U3101

8

MC74HC4066

U3115-1

CNTL

13

12 VDD

14

VSS

12KR3101

IFIN_VHF_IF_1

C313310uF

C3152.01uF

0.1uFC3142

DISCAUDIO

L3100

0.1uF

9V3

NU455KHz

3

2

1

C3134

33pF

BWSELECT

Y3102

C3103

R3152

C31470.1uF

10K

0.1uFC3111

OUT 6

20pFC3101 G

ND

11 2

GN

D2

4G

ND

3G

ND

45

IN3

30pF

12R16FL3102

33pF

C3136

C3135

NUL3124

CNTL

12

11 10VDD

14

VSS

7U3111-4

.039uFC3123

9V3_VHF_IF_2

.01uFC3151

51

4700pFC3146

R3130

10KR3153

12K

C3148

R3147

5

CNTL

43

14

VDD

7

VSS

NU

U3111-2

MC74HC4066

NUC3131

C3137.039uF

3

GN

D

1 IN 2OUT

RSSI

FL3114

CFUCJ455D

11 10VDD

14

VSS

7

0.1uF

C3116

1 IN 2OUT

MC74HC4066U3115-4

CNTL

12

5V

FL3112

CFWC455D

3

GN

D1

GN

D2

4

100

R3105

NUR3114

2

R3134

10K

CFWC455F

FL3115

GN

D1

3 4

GN

D2

IN1 OUT

620nH

1IN

9V3_VHF_IF_1

L3112

44.395MHz

Y3101

2GND

4

GND1

3 OUT

0.1uFC3145

620nHL3101

6

CNTL

8 9

14

VDD

7

VSS

RSSI_VHF_IF_1

9

14

VDD

7

VSS

U3111-3U3115-3

MC74HC4066

6

CNTL

8

NUC3124

NUR3124

C311418pF

C3104

0.1uF

C31210.1uF

Q3101

D3101

0

R3123

330R3113

15pFC3102

R3145

5V

3.3K

5V

9V3

9V3

9V39V3

9V3

5V

9V3

5V

9V3

UHF (403-470 MHz) IF

ZWG0130623-O

4-30 UHF 1-25W Band1 PCB 8485670z03 / Schematics

4.1 UHF PCB 8485670z03 Parts List 1-25W

Circuit Ref

Motorola Part No. Description

C3101 2113740F34 20pFC3102 2113740F31 15pFC3103 2113740F39 33pFC3104 2113743E20 100nFC3110 2113740F37 27pFC3111 2113743E20 100nFC3112 2113740F49 82pFC3114 2113740F33 18pFC3115 2113740F35 22pFC3116 2113743E20 100nFC3121 2113743E20 100nFC3122 2113743E11 0.039uFC3123 2113743E11 0.039uFC3132 2113743E20 100nFC3133 2311049A57 10uFC3134 2113743E20 100nFC3135 2113740L30 33pFC3136 2113740L29 30pFC3137 2113743E11 0.039uFC3139 2113743E20 100nFC3140 2113743E20 100nFC3141 2113743E20 100nFC3142 2113743E20 100nFC3143 2113740F53 120pFC3144 2113743E20 100nFC3145 2113743E20 100nFC3146 2113741F41 4700pFC3147 2113743E20 100nFC3151 2113741F49 10nFC3152 2113741F49 10nFC4001 2113740F09 1.8pFC4002 2113740F39 33pFC4003 2113740F40 36pFC4004 2113740F39 33pFC4005 2113740F39 33pFC4006 2113740F39 33pFC4007 2113740F38 30pFC4008 2113741F25 1000pFC4009 2113740F27 10pFC4010 2113741F13 330pFC4011 2113741F37 3300pFC4012 2113741F13 330pFC4013 2113741F37 3300pFC4014 2113740F51 100pFC4015 2113740F51 100pFC4017 2113740F09 1.8pFC4018 2113740F29 12pFC4019 2113740F29 12pFC4020 2113740F39 33pFC4021 2113740F39 33pFC4022 2113740F39 33pFC4023 2113740F29 12pFC4024 2113741F25 1000pFC4026 2113740F09 1.8pF

C4027 2113740F09 1.8pFC4028 2113741F49 10nFC4029 2113740F09 1.8pFC4030 2113740F09 1.8pFC4031 2113740F30 13pFC4051 2113740F27 10pFC4052 2113740F49 82pFC4053 2113740F32 16pFC4054 2113740F32 16pFC4061 2113740F63 330pFC4062 2113743E20 100nFC4064 2113743E20 100nFC4065 2113740F51 100pFC4067 2113741F37 3300pFC4068 2113740F51 100pFC4069 2113741F49 10nFC4201 2113740F51 100pFC4202 2113741F49 10nFC4203 2113741F49 10nFC4204 2113740F51 100pFC4205 2113741F49 10nFC4206 2311049J25 10uFC4208 2113743E20 100nFC4209 2113743E20 100nFC4210 2104993J02 2.2uFC4211 2113743E20 100nFC4213 2311049A09 2.2uFC4214 2311049A09 2.2uFC4215 2311049A09 2.2uFC4217 2113741F49 10nFC4221 2109720D01 0.01uFC4222 2109720D14 0.1uFC4224 0882422W23 1uFC4225 2113741F18 510pFC4226 2113740L03 2.4pFC4227 2113740F27 10pFC4230 2104993J02 2.2uFC4231 2113741F49 10nFC4232 2113741F49 10nFC4233 2104993J02 2.2uFC4234 2113741F49 10nFC4235 2113741F49 10nFC4236 2113743E12 0.047uFC4242 2113740F51 100pFC4243 2113740F51 100pFC4244 2113740F51 100pFC4245 2113740F51 100pFC4246 2113740F51 100pFC4251 2113743E20 100nFC4252 2113741F25 1000pFC4253 2311049A56 4.7uFC4254 2113743E20 100nFC4255 2113740F51 100pFC4263 2113743E20 100nFC4287 2113740F51 100pFC4289 2113743E20 100nF

Circuit Ref

Motorola Part No. Description

C4301 2113740F51 100pFC4302 2113740L16 8.2pFC4303 2113740L16 8.2pFC4304 2113740L08 3.9pFC4306 2113740L01 2pFC4307 2113740F51 100pFC4308 2113743E20 100nFC4309 2113740F51 100pFC4311 2113740F51 100pFC4312 2113740F29 12pFC4314 2113740F07 1.5pFC4315 2113740F51 100pFC4316 2109720D14 0.1uFC4318 2113743E20 100nFC4321 2113740F03 1pFC4324 2113740L03 2.4pFC4325 2311049A56 4.7uFC4331 2113740L14 6.8pFC4335 2113740F51 100pFC4336 2113743E07 0.022uFC4337 2113740F44 51pFC4338 2113740F44 51pFC4351 2113740F51 100pFC4352 2113743E20 100nFC4353 2113743E20 100nFC4354 2104993J02 2.2uFC4355 2104993J02 2.2uFC4361 2113741F25 1000pFC4364 2113740F21 5.6pFC4365 2113740F07 1.5pFC4371 2113743E20 100nFC4400 2113740F67 470pFC4401 2113740F51 100pFC4402 2113741F37 3300pFC4403 2113740F23 6.8pFC4404 2113740F51 100pFC4405 2113740F51 100pFC4406 2113740F51 100pFC4407 2113740F51 100pFC4408 2113740F51 100pFC4411 2113741F37 3300pFC4412 2113740F51 100pFC4414 2113740F51 100pFC4415 2113743E07 0.022uFC4416 2113740F51 100pFC4417 2113740F38 30pFC4419 2113740F33 18pFC4420 2113740F28 11pFC4421 2113741A57 33K FC4422 2113740A55 100pFC4423 2311049A08 1uFC4425 2113741F49 10nFC4426 2113740F51 100pFC4427 2113741F37 3300pFC4428 2113741F33 2200pFC4431 2111078B23 24pF

Circuit Ref

Motorola Part No. Description

C4434 2113741F49 10nFC4435 2113740A55 100pFC4436 2311049A45 10uFC4437 2113741A57 33K FC4439 2111078B42 100pFC4440 2113741F25 1000pFC4441 2111078B18 15pFC4446 2111078B09 6.8pFC4448 2111078B29 33pFC4449 2111078B29 33pFC4451 2113741F25 1000pFC4452 2113740F30 13pFC4453 2113740F51 100pFC4455 2111078B12 9.1pFC4457 2111078B27 30pFC4458 2111078B32 39pFC4459 2113740F51 100pFC4471 2113740F51 100pFC4472 2111078B31 36pFC4473 2111078B31 36pFC4474 2113740F51 100pFC4475 2113740F21 5.6pFC4491 2111078B12 9.1pFC4492 2111078B32 39pFC4496 2111078B09 6.8pFC4497 2111078B07 5.6pFC4501 2113741F33 2200pFC4502 2113741F33 2200pFC4503 2113740F67 470pFC4504 2113741F49 10nFC4505 2311049A07 1uFC4506 2113741F33 2200pFC4507 2113740F51 100pFC4508 2113740F51 100pFC4510 2113740F51 100pFCR4301 4805649Q13 DIODE, VARACTORCR4302 4862824C01 DIODE, VARACTORCR4303 4862824C01 DIODE, VARACTORCR4311 4802245J22 DIODE, VARACTORCR4321 4862824C01 DIODE, VARACTORD3101 4880154K03 DIODE DUAL SCHOTTKYD4001 4862824C01 DIODE, VARACTORD4002 4862824C01 DIODE, VARACTORD4003 4880154K03 DIODE DUAL SCHOTTKYD4004 4862824C01 DIODE, VARACTORD4005 4862824C01 DIODE, VARACTORD4006 4880142L01 DIODED4007 4813833C02 DIODE, DUAL 70VD4051 4886143B01 DIODE, MIXERD4201 4802233J09 DIODE, TRIPLED4221 4813825A05 DIODED4401 4813833C02 DIODE, DUAL 70VD4451 4813825A05 DIODED4471 4802482J02 DIODED4472 4802482J02 DIODEFL3101 9180112R16 2 POLE 44.85 MHZ XSTAL FILTER

Circuit Ref

Motorola Part No. Description

UHF 1-25W Band1 PCB 8485670z03 / Schematics 4-31

FL3102 9180112R16 2 POLE 44.85 MHZ XSTAL FILTERFL3111 9180469V03 6 ELEMENT CER FILTER, 455KHzFL3112 9180469V06 6 ELEMENT CER FILTER, 455KHzFL3114 9180468V06 4 ELEMENT CER FILTER, 455KHzFL3115 9180469V04 6 ELEMENT CER FILTER, 455KHzJ4401 0986166B01 MOBILE RF CONNECTOR (BNC)L3101 2462587T25 620nHL3111 2462587T25 620nHL3112 2462587T25 620nHL4003 2462587T23 470nHL4006 2462587V24 15nHL4008 2462587T23 470nHL4051 2462587T17 150nHL4053 2462587N46 27nHL4054 2462587N43 15nHL4201 2462587Q42 390nHL4221 2462587P25 12000nHL4231 2462587Q20 2200nHL4301 2462587T22 390nHL4302 2462587T22 390nHL4303 2460593C01 RESONATORL4304 2462587T22 390nHL4305 2462587T22 390nHL4311 2462587T22 390nHL4312 2460593C01 RESONATORL4313 2462587T22 390nHL4331 2462587T09 33nHL4333 2462587T22 390nHL4361 2462587T09 33nHL4362 2462587T09 33nHL4371 2462587T13 68nHL4401 2460591B04 11.03nHL4402 2484657R01 Ferrite BeadL4403 2462587N50 56nHL4411 2462587N44 18nHL4421 2484657R01 Ferrite BeadL4422 2460591A01 4.22nHL4436 2484657R01 Ferrite BeadL4437 2460592A01 17nHL4471 2462587T22 390nHL4472 2460592A01 17nHL4491 2460592A01 17nHL4493 2460592A01 17nHM3421 2686201B01 HEAT SPREADERQ3101 4813827A07 NPNQ3102 4813827A07 NPNQ3141 4880214G02 NPNQ3151 4880048M01 NPNQ3152 4880048M01 NPNQ4002 4813824A17 PNPQ4003 4813827A07 NPNQ4004 4805921T02 DUAL DIGITAL NPN/PNPQ4221 4880048M01 NPNQ4301 4805218N63 DIODE DUAL SCHOTTKYQ4332 4813827A07 NPNQ4333 4802245J50 TRANSISTOR DUAL NPN/PNP

Circuit Ref

Motorola Part No. Description

Q4411 4805921T02 DUAL DIGITAL NPN/PNPQ4421 4886212B01 RF Power LDMOS MRF1518Q4422 4880048M01 NPNQ4441 4886136B01 RF Power LDMOS MRF1535Q4442 4880048M01 NPNQ4471 4880048M01 NPNQ4472 4805128M27 PNPR3101 0662057A75 12K OhmR3102 0662057A01 10 OhmR3105 0662057A25 100 OhmR3106 0662057A83 27K OhmR3107 0662057A69 6800 OhmR3108 0662057A44 620 OhmR3111 0662057A75 12K OhmR3112 0662057A01 10 OhmR3113 0662057A37 330 OhmR3115 0662057A39 390 OhmR3116 0662057A37 330 OhmR3117 0662057A83 27K OhmR3118 0662057A69 6800 OhmR3123 0662057B47 0 OhmR3130 0662057A18 51 OhmR3132 0662057A77 15K OhmR3133 0662057A71 8200 OhmR3134 0662057A73 10K OhmR3135 0662057A51 1200 OhmR3141 0662057A39 390 OhmR3142 0662057A55 1800 OhmR3144 0662057A58 2400 OhmR3145 0662057A61 3300 OhmR3146 0662057A45 680 OhmR3147 0662057A75 12K OhmR3148 0662057B47 0 OhmR3151 0662057A73 10K OhmR3152 0662057A73 10K OhmR3153 0662057A73 10K OhmR3154 0662057A73 10K OhmR4001 0662057A97 100K OhmR4002 0662057A37 330 OhmR4003 0662057A63 3900 OhmR4004 0662057A59 2700 OhmR4005 0662057A73 10K OhmR4007 0662057A25 100 OhmR4012 0662057A97 100K OhmR4013 0662057A35 270 OhmR4014 0662057A01 10 OhmR4016 0662057A61 3300 OhmR4018 0662057A61 3300 OhmR4022 0662057B47 0 OhmR4051 0662057A18 51 OhmR4052 0662057B47 0 OhmR4060 0662057B10 330K OhmR4061 0662057A73 10K OhmR4062 0662057A53 1500 OhmR4063 0662057A39 390 OhmR4064 0662057B47 0 Ohm

Circuit Ref

Motorola Part No. Description

R4068 0662057A53 1500 OhmR4069 0662057A49 1000 OhmR4070 0662057A39 390 OhmR4071 0662057A73 10K OhmR4072 0662057A73 10K OhmR4201 0662057A29 150 OhmR4203 0662057A17 47 OhmR4204 0662057A17 47 OhmR4211 0662057B47 0 OhmR4221 0662057A29 150 OhmR4222 0662057A42 510 OhmR4223 0662057A21 68 OhmR4224 0662057A89 47K OhmR4225 0662057A89 47K OhmR4228 0662057A73 10K OhmR4241 0662057A33 220 OhmR4251 0662057A87 39K OhmR4252 0662057A84 30K OhmR4261 0662057A89 47K OhmR4263 0662057A25 100 OhmR4301 0662057A67 5600 OhmR4302 0662057A73 10K OhmR4303 0662057A12 30 OhmR4304 0662057A31 180 OhmR4305 0662057A01 10 OhmR4311 0662057A70 7500 OhmR4312 0662057A67 5600 OhmR4313 0662057A12 30 OhmR4314 0662057A35 270 OhmR4315 0662057B47 0 OhmR4321 0662057A91 56K OhmR4322 0662057A73 10K OhmR4323 0662057A97 100K OhmR4331 0662057A09 22 OhmR4341 0662057B47 0 OhmR4342 0662057A57 2200 OhmR4343 0662057A49 1000 OhmR4344 0662057A01 10 OhmR4346 0662057A73 10K OhmR4347 0662057B47 0 OhmR4360 0662057A35 270 OhmR4361 0662057A31 180 OhmR4362 0662057A01 10 OhmR4363 0662057A49 1000 OhmR4381 0662057A41 470 OhmR4400 0662057A43 560 OhmR4401 0662057A36 300 OhmR4402 0662057A05 15 OhmR4403 0662057A36 300 OhmR4404 0662057A89 47K OhmR4406 0662057A97 100K OhmR4412 0662057A69 6800 OhmR4413 0662057A61 3300 OhmR4415 0662057A18 51 OhmR4416 0662057A18 51 OhmR4418 0662057A59 2700 Ohm

Circuit Ref

Motorola Part No. Description

R4421 0662057A87 39K OhmR4422 0662057A57 2200 OhmR4423 0662057A87 39K OhmR4424 0662057C13 2.7 OhmR4425 0662057C13 2.7 OhmR4426 0662057C13 2.7 OhmR4427 0662057C13 2.7 OhmR4428 0662057A58 2400 OhmR4429 0662057A59 2700 OhmR4431 0680194M18 51 OhmR4441 0662057A87 39K OhmR4442 0662057A57 2200 OhmR4443 0662057A87 39K OhmR4445 0662057A58 2400 OhmR4446 0662057B47 0 OhmR4452 0662057A75 12K OhmR4454 0662057A73 10K OhmR4455 0662057A97 100K OhmR4457 0683962T51 120 OhmR4458 0662057A41 470 OhmR4471 0662057A41 470 OhmR4473 0680194M18 51 OhmR4474 0680194M18 51 OhmR4475 0662057A73 10K OhmR4491 0662057A73 10K OhmR4501 0662057A69 6800 OhmR4502 0662057A83 27K OhmR4504 0662057A73 10K OhmR4505 0662057B09 300K OhmR4507 0662057A80 20K OhmR4508 0662057A97 100K OhmR4509 0662057A49 1000 OhmR4511 0662057C19 4.7 OhmSH4301 2602641Y02 SHIELDSH4302 2602641Y02 SHIELDT4051 2505515V03 XFMR MIXER 4:1T4052 2505515V04 XMFR MIXER 5:1U3101 5186144B01 IC, IFU3111 5102463J52 QUAD ANALOG SWITCHU3115 5102463J52 QUAD ANALOG SWITCHU4201 5185963A27 IC FRACTNU4211 5105739X05 IC, VOLTAGE REGULATORU4301 5105750U54 IC, VCOU4401 5185130C65 IC LDMOS DRIVERU4402 5113818A01 LOW POWER SUPPLYU4501 5185765B28 IC POWER CONTROL U4502 5185963A15 IC TEMPERATURE SENSORVR4471 4813830A15 DIODE, 5.6VY3101 4880606B09 2ND OSC XTAL 44.395 MHZY3102 9186145B02 455KHz DISCRIMINATORY4262 4886182B01 TCXO 16.8MHZ

Circuit Ref

Motorola Part No. Description

4-32 UHF 1-25W Band1 PCB 8485670z03 / Schematics

Professional Radio

GM Series

UHF (403-470MHz)

Service Information

Issue: February 2001

ii

Computer Software CopyrightsThe Motorola products described in this manual may include copyrighted Motorola computer programs stored in semiconductor memories or other media. Laws in the United States and other countries preserve for Motorola certain exclusive rights for copyrighted computer programs, including the exclusive right to copy or reproduce in any form, the copyrighted computer program. Accordingly, any copyrighted Motorola computer programs contained in the Motorola products described in this manual may not be copied or reproduced in any manner without the express written permission of Motorola. Furthermore, the purchase of Motorola products shall not be deemed to grant, either directly or by implication, estoppel or otherwise, any license under the copyrights, patents or patent applications of Motorola, except for the normal non-exclusive royalty-free license to use that arises by operation of law in the sale of a product.

iii

Table of Contents

Chapter 1 MODEL CHART AND TECHNICAL SPECIFICATIONS

1.0 GM140/GM160 Model Chart................................................................................1-12.0 GM340/GM360/GM380 Model Chart ...................................................................1-13.0 GM640/GM660/GM1280 Model Chart .................................................................1-24.0 Technical Specifications ......................................................................................1-3

Chapter 2 THEORY OF OPERATION

1.0 Introduction ..........................................................................................................2-12.0 UHF (403-470MHz) Receiver .............................................................................2-1

2.1 Receiver Front-End ........................................................................................2-12.2 Front-End Band-Pass Filters & Pre-Amplifier .................................................2-22.3 First Mixer and High Intermediate Frequency (IF) ..........................................2-22.4 Low Intermediate Frequency (IF) and Receiver Back End .............................2-2

3.0 UHF (403-470MHz) Transmitter Power Amplifier (PA) 25 W.....................2-33.1 First Power Controlled Stage..........................................................................2-33.2 Power Controlled Driver Stage .......................................................................2-43.3 Final Stage .....................................................................................................2-43.4 Directional Coupler.........................................................................................2-43.5 Antenna Switch...............................................................................................2-53.6 Harmonic Filter ...............................................................................................2-53.7 Power Control .................................................................................................2-5

4.0 UHF (403-470MHz) Frequency Synthesis ..........................................................2-64.1 Reference Oscillator .......................................................................................2-64.2 Fractional-N Synthesizer ................................................................................2-64.3 Voltage Controlled Oscillator (VCO) ...............................................................2-74.4 Synthesizer Operation ....................................................................................2-8

5.0 UHF (403-470MHz) Transmitter Power Amplifier (PA) 40 W.....................2-95.1 Power Controlled Stage..................................................................................2-95.2 Pre-Driver Stage.............................................................................................2-95.3 Driver Stage..................................................................................................2-105.4 Final Stage ...................................................................................................2-105.5 Directional Coupler.......................................................................................2-105.6 Antenna Switch.............................................................................................2-105.7 Harmonic Filter .............................................................................................2-105.8 Power Control ...............................................................................................2-11

iv

Chapter 3 TROUBLESHOOTING CHARTS

1.0 Troubleshooting Flow Chart for Receiver (Sheet 1 of 2) .....................................3-11.1 Troubleshooting Flow Chart for Receiver (Sheet 2 of 2) .....................................3-22.0 Troubleshooting Flow Chart for 25W Transmitter (Sheet 1 of 3) .........................3-32.1 Troubleshooting Flow Chart for 25W Transmitter (Sheet 2 of 3) .........................3-42.2 Troubleshooting Flow Chart for 25W Transmitter (Sheet 3 of 3) .........................3-53.0 Troubleshooting Flow Chart for 40W Transmitter ...............................................3-64.0 Troubleshooting Flow Chart for Synthesizer........................................................3-75.0 Troubleshooting Flow Chart for VCO...................................................................3-8

Chapter 4 UHF PCB/SCHEMATICS/PARTS LISTS

1.0 Allocation of Schematics and Circuit Boards .......................................................4-11.1 Controller Circuits ................................................................................................4-12.0 UHF 1-25W PCB 8485670z02 / Schematics .......................................................4-32.1 UHF 1-25W PCB 8485670z02 Parts List...........................................................4-103.0 UHF 25-40W PCB 8480643z06 / Schematics ...................................................4-133.1 UHF 25-40W PCB 8480643z06 Parts List.........................................................4-204.0 UHF 1-25W PCB 8485670z03 / Schematics .....................................................4-234.1 UHF 1-25W PCB 8485670z03 Parts List...........................................................4-30

Chapter 1

MODEL CHART AND TECHNICAL SPECIFICATIONS

1.0 GM140/GM160 Model Chart

GM Series UHF 403-470 MHzModel Description

MDM25RKC9AA1_E GM140, 403-470 MHz, 25-40W, 4 Ch

MDM25RKF9AA5_E GM160, 403-470 MHz, 25-40W, 128 Ch

Item Description

X GCN6112_ Control Head GM140

X GCN6114_ Control Head GM160

X IMUE6024_S Field Replaceable Unit (Main Board) GM140

X IMUE6024_S Field Replaceable Unit (Main Board) GM160

X X ENBN4056_ Packaging, Waris Mobile Radio

X X GLN7324_ Low Profile Mounting Trunnion

X X HKN9402_ 12V Power Cable, 25-45W

X X MDRMN4025_ Enhanced Compact Microphone

X 6864110B86 User Guide, GM140

X 6864110B87 User Guide, GM160

X = Indicates one of each is required

1-2 MODEL CHART AND TECHNICAL SPECIFICATIONS

2.0 GM340/GM360/GM380 Model Chart

GM Series UHF 403-470 MHzModel Description

MDM25RHC9AN1_E GM340, 403-470 MHz, 1-25W, 6 Ch

MDM25RHF9AN5_E GM360, 403-470 MHz, 1-25W, 255 Ch

MDM25RHC9AN8_E GM380, 403-470 MHz, 1-25W, 255 Ch

MDM25RHA9AN0_E Databox, 403-470 MHz, 1-25W, 16 Ch

Item Description

X GCN6112_ Control Head GM340

X GCN6120_ Control Head GM360

X GCN6121_ Control Head GM380

X GCN6116_ Databox Radio Blank Head

X IMUE6015_S Field Replaceable Unit (Main Board) GM340

X IMUE6015_S Field Replaceable Unit (Main Board) GM360

X IMUE6038_S Field Replaceable Unit (Main Board) GM380

X IMUE6015_A S/T 403-470MHz 1-25 SEL5

X X X X ENBN4056_ Packaging, Waris Mobile

X X X X GLN7324_ Low Profile Mounting Trunnion

X X X X HKN4137_ 12V Power Cable 1-25W

X X X MDRMN4025_ Enhanced Compact Microphone

X 6864110B80 User Guide GM340

X 6864110B81 User Guide, GM360

X 6864110B82 User Guide, GM380

X = Indicates one of each is required

GM640/GM660/GM1280 Model Chart 1-3

3.0 GM640/GM660/GM1280 Model Chart

GM Series UHF 403-470 MHzModel Description

MDM25RHC9CK1_E GM640, 403-470 MHz, 1-25W, 6 Ch

MDM25RHF9CK5_E GM660, 403-470 MHz, 1-25W, 255 Ch

MDM25RHN9CK8_E GM1280, 403-470 MHz, 1-25W, 255 Ch

MDM25RHA9CK7_E Databox, 403-470 MHz, 1-25W, 16 Ch

Item Description

X GCN6112_ Control Head GM640

X GCN6120_ Control Head GM660

X GCN6121_ Control Head GM1280

X GCN6116_ Databox Radio Blank Head

X IMUE6009_A S/T 403-470MHz 1-25 SEL5

X IMUE6009_S Field Replaceable Unit (Main Board) GM640

X IMUE6009_S Field Replaceable Unit (Main Board) GM660

X IMUE6009_S Field Replaceable Unit (Main Board) GM1280

X X X X ENBN4056_ Packaging, Waris Mobile Radio

X X X X GLN7324_ Low Profile Mounting Trunnion

X X X X HKN4137_ 12V Power Cable, 1-25W

X X X MDRMN4025_ Enhanced Compact Microphone

X 6864110B83_ User Guide, GM640

X 6864110B84_ User Guide, GM660

X 6864110B85_ User Guide, GM1280

X = Indicates one of each is required

1-4 MODEL CHART AND TECHNICAL SPECIFICATIONS

4.0 Technical Specifications

Data is specified for +25°C unless otherwise stated.

General Specifications

Channel CapacityGM140GM160GM340GM360GM380GM640GM660GM1280Databox

412862552556 25525516

Power Supply 13.2Vdc (10.8 - 15.6Vdc)

Dimensions: H x W x D (mm) Depth excluding knobs GM140/340/64056mm x 176mm x 177mm (1 - 25W)56mm x 176mm x 189mm (25 - 40W)(add 8mm for Volume Knob)

Dimensions: H x W x D (mm) Depth excluding knobs GM160/360/66059mm x 179mm x 186mm (1 - 25W)59mm x 179mm x 198mm (25 - 40W)(add 9mm for Volume Knob)

Dimensions: H x W x D (mm) Depth excluding knobs GM380/128072mm x 185mm x 188mm(add 8mm for Volume Knob)

Dimensions: H x W x D (mm) Depth excluding knobs Databox44mm x 168mm x 161mm

Weight GM140/340/640 1400gr

Weight GM160/360/660 1400gr

Weight GM380/1280 1500gr

Weight Databox 1220gr

Sealing: Withstands rain testing per MIL STD 810 C/D /E and IP54

Shock and Vibration: Protection provided via impactresistant housing exceeding MIL STD 810-C/D /E and TIA/EIA 603

Dust and Humidity: Protection provided via environment resistant housing exceeding MIL STD 810 C/D /E and TIA/EIA 603

Technical Specifications 1-5

*Availability subject to the laws and regulations of individual countries.

Transmitter UHF

*Frequencies - Full Bandsplit UHF 403-470 MHz

Channel Spacing 12.5/20/25 kHz

Frequency Stability(-30°C to +60°C, +25° Ref.) ±2.0 ppm

Power 1-25W/25-40W

Modulation Limiting±2.5 @ 12.5 kHz ±4.0 @ 20 kHz±5.0 @ 25 kHz

FM Hum & Noise -40 dB @ 12.5kHz-45 dB @ 20/25kHz

Conducted/Radiated Emission (ETS) -36 dBm <1 GHz-30 dBm >1 GHz

Adjacent Channel Power -60 dB @ 12.5 kHz-70 dB @ 25 kHz

Audio Response (300 - 3000 Hz) +1 to -3 dB

Audio Distortion@1000Hz, 60%Rated Maximum Deviation

<3% typical

Receiver UHF

*Frequencies - Full Bandsplit UHF 403-470 MHz

Channel Spacing 12.5/20/25 kHz

Sensitivity (12 dB SINAD) 0.30 µV (0.22 µV typical)

Intermodulation (ETS)>65 dB

Base Mode: >70dB (1-25W model only)

Adjacent Channel Selectivity (ETS)65 dB @ 12.5 kHz 70 dB @ 20 kHz75 dB @ 25 kHz

Spurious Rejection (ETS) 70 dB @ 12.5 kHz75 dB @ 20/25 kHz

Rated Audio 3W Internal13W External

Audio Distortion @ Rated Audio <3% typical

Hum & Noise -40 dB @ 12.5 kHz-45 dB @ 20/25 kHz

Audio Response (300 - 3000Hz @ 20/25kHz)(300 - 2550Hz @12.5kHz) +1 to -3 dB

Conducted Spurious Emission (ETS) -57 dBm <1 GHz-47 dBm >1 GHz

1-6 MODEL CHART AND TECHNICAL SPECIFICATIONS

Chapter 2

THEORY OF OPERATION

1.0 Introduction

This Chapter provides a detailed theory of operation for the UHF circuits in the radio. For details of the theory of operation and trouble shooting for the the associated Controller circuits refer to the Controller Section of this manual.

2.0 UHF (403-470MHz) Receiver

2.1 Receiver Front-End

The receiver is able to cover the UHF range from 403 to 470 MHz. It consists of four major blocks: front-end bandpass filters and pre-amplifier, first mixer, high-IF, low-IF and receiver back-end . Two varactor-tuned bandpass filters perform antenna signal pre-selection. A cross over quad diode mixer converts the signal to the first IF of 44.85 MHz. Low-side first injection is used.

Figure 2-1 UHF Receiver Block Diagram

Demodulator

1. Crystal Filter

MixerVaractor Tuned Filter

RF AmpVaractor Tuned Filter

Pin Diode Antenna SwitchRF Jack

Antenna

Control Voltagefrom PCIC First LO

from FGU

Recovered Audio

RSSI

Second LO

2. Crystal Filter

455kHz Filter(25kHz)

455kHz Filter(25kHz)

455kHz Filter(12.5kHz)

455kHz Filter(12.5kHz)

Sw

itch

Sw

itch

Sw

itch

Sw

itch

Limiter

1. IF Amp

2. IF Amp

Filter Bank Selectionfrom Synthesizer IC

Harmonic Filter

BWSELECT

2-2 THEORY OF OPERATION

There are two 2-pole 44.85 MHz crystal filters in the high-IF section and 2 pairs of 455 kHz ceramic filters in the low-IF section to provide the required adjacent channel selectivity .The correct pair of ceramic filters for 12.5 or 25KHz channel spacing is selected via control line BWSELECT. The second IF at 455 kHz is mixed, amplified and demodulated in the IF IC. The processing of the demodulated audio signal is performed by an audio processing IC located in the controller section.

2.2 Front-End Band-Pass Filters & Pre-Amplifier

The received signal from the radio’s antenna connector is first routed through the harmonic filter and antenna switch, which are part of the RF power amplifier circuitry, before being applied to the receiver pre-selector filter (C4001, C4002, D4001 and associated components). The 2-pole pre-selector filter tuned by the varactor diodes D4001 and D4002 pre-selects the incoming signal (RXIN) from the antenna switch to reduce spurious effects to following stages. The tuning voltage (FECTRL_1) ranging from 2 volts to 8 volts is controlled by pin 20 of PCIC (U4501) in the Transmitter section. A dual hot carrier diode (D4003) limits any inband signal to 0 dBm to prevent damage to the pre-amplifier.

The RF pre-amplifier is an SMD device (Q4003) with collector base feedback to stabilize gain, impedance, and intermodulation. The collector current of approximately 11-16 mA is drawn from the voltage 9V3 via L4003 and R4002. A switchable 3dB pad (R4066,R4007,R4063, R4064 and R4070), controlled via line FECTRL_2 and Q4004 stabilizes the output impedance and intermodulation performance.

A second 2-pole varactor tuned bandpass filter provides additional filtering of the amplified signal. The varactor diodes D4004 and D4005 are controlled by the same signal FECTRL_1, which controls the pre-selector filter. A following 1 dB pad (R4013 - R4015) stabilizes the output impedance and intermodulation performance.

2.3 First Mixer and High Intermediate Frequency (IF)

The signal coming from the front-end is converted to the first IF (44.85 MHz) using a cross over quad diode mixer (D4051). Its ports are matched for incoming RF signal conversion to the 44.85 MHz IF using low side injection via matching transformers T4051 and T4052. The injection signal (RXINJ) coming from the RX VCO buffer (Q4332) is filtered by the lowpass filter consisting of (L4053, L4054, C4053 - C4055) followed by a matching transformer T4052 and has a level of approximately 15dBm.

The mixer IF output signal (IF) from transformer T4501pin 2 is fed to the first two pole crystal filter FL3101. The filter output in turn is matched to the following IF amplifier.

The IF amplifier Q3101 is actively biased by a collector base feedback (R3101, R3106) to a current drain of approximately 5 mA drawn from the voltage 5V. Its output impedance is matched to the second two pole crystal filter FL3102. The signal is further amplified by a preamplifier (Q3102) before going into pin 1 of IFIC (U3101).

A dual hot carrier diode (D3101) limits the filter output voltage swing to reduce overdrive effects at RF input levels above -27 dBm.

2.4 Low Intermediate Frequency (IF) and Receiver Back End

The 44.85 high IF signal from the second IF amplifier feeds the IF IC (U3101) at pin1. Within the IF IC the 44.85 MHz high IF signal mixes with the 44.395 MHz second local oscillator (2nd LO) to

UHF (403-470MHz) Transmitter Power Amplifier (PA) 25 W 2-3

produce the low IF signal at 455 kHz. The 2nd LO frequency is determined by crystal Y3101. The low IF signal is amplified and filtered by an external pair of 455 kHz ceramic filters FL3112, FL3114 for 20/25 kHz channel spacing or FL3111,FL3113/F3115 for 12.5 kHz channel spacing. These pairs are selectable via BWSELECT. The filtered output from the ceramic filters is applied to the limiter input pin of the IF IC (pin 14).

The IF IC contains a quadrature detector using a ceramic phase-shift element (Y3102) to provide audio detection. Internal amplification provides an audio output level of 120 mV rms (at 60% deviation) from U3103 pin 8 (DISCAUDIO) which is fed to the ASFIC_CMP (U0221) pin 2 (part of the Controller circuitry).

A received signal strength indicator (RSSI) signal is available at U3101 pin 5, having a dynamic range of 70 dB. The RSSI signal is interpreted by the microprocessor (U0101 pin 63) and in addition is available at accessory connector J0501-15.

3.0 UHF (403-470MHz) Transmitter Power Amplifier (PA) 25 W

The radio’s 25W PA is a three stage amplifier used to amplify the output from the VCOBIC to the radio transmit level. All three stages utilize LDMOS technology. The gain of the first stage (U4401) is adjustable, controlled by pin 4 of PCIC (U4501) via U4402-1. It is followed by an LDMOS stage (Q4421) and LDMOS final stage (Q4441).

Figure 2-2 UHF Transmitter Block Diagram

Devices U4401, Q4421 and Q4441 are surface mounted. A pressure pad between board and the radio's cover provides good thermal contact between the devices and the chassis.

3.1 First Power Controlled Stage

The first stage (U4401) is a 20dB gain integrated circuit containing two LDMOS FET amplifier stages. It amplifies the RF signal from the VCO (TXINJ). The output power of stage U4401 is

PCIC

Pin Diode Antenna Switch RF Jack

Antenna

Harmonic Filter

PowerSense

PA-FinalStage

From VCO

ControlledStage

Vcontrol

Bias 1

Bias 2

To Microprocessor

TemperatureSense

SPI BUS

ASFIC_CMP

PAPWRSET

To Microprocessor

PADriver

2-4 THEORY OF OPERATION

controlled by a DC voltage applied to pin 1 from the op-amp U4402-1, pin 1. The control voltage simultaneously varies the bias of two FET stages within U4401. This biasing point determines the overall gain of U4401 and therefore its output drive level to Q4421, which in turn controls the output power of the PA.Op-amp U4402-1 monitors the drain current of U4401 via resistor R4444 and adjusts the bias voltage of U4401 so that the current remains constant. The PCIC (U4501) provides a DC output voltage at pin 4 (INT) which sets the reference voltage of the current control loop. A raising power output causes the DC voltage from the PCIC to fall, and U4402-1 adjusts the bias voltage for a lower drain current to lower the gain of the stage.In receive mode the DC voltage from PCIC pin 23 (RX) turns on Q4442, which in turn switches off the biasing voltage to U4401.

Switch S5440 is a pressure pad with a conductive strip which connects two conductive areas on the board when the radio's cover is properly screwed to the chassis. When the cover is removed, S5440 opens and the resulting high voltage level at the inverting inputs of the current control op-amps U4402-1 & 2 switches off the biasing of U4401 and Q4421. This prevents transmitter key up while the devices do not have proper thermal contact to the chassis.

3.2 Power Controlled Driver Stage

The next stage is an LDMOS device (Q4421) providing a gain of 12dB. This device requires a positive gate bias and a quiescent current flow for proper operation. The bias is set during transmit mode by the drain current control op-amp U4402-2, and fed to the gate of Q4421 via the resistive network R4429, R4418, R4415 and R4416.Op-amp U4402-2 monitors the drain current of U4421 via resistors R4424-27 and adjusts the bias voltage of Q4421 so that the current remains constant. The PCIC (U4501) provides a DC output voltage at pin 4 (INT) which sets the reference voltage of the current control loop. A raising power output causes the DC voltage from the PCIC to fall, and U4402-2 adjusts the bias voltage for a lower drain current to lower the gain of the stage.In receive mode the DC voltage from PCIC pin 23 (RX) turns on Q4422, which in turn switches off the biasing voltage to Q4421.

3.3 Final Stage

The final stage is an LDMOS device (Q4441) providing a gain of 12dB. This device also requires a positive gate bias and a quiescent current flow for proper operation. The voltage of the line MOSBIAS_2 is set in transmit mode by the ASFIC and fed to the gate of Q4441 via the resistive network R4404, R4406, and R4431-2. This bias voltage is tuned in the factory. If the transistor is replaced, the bias voltage must be tuned using the Golbal Tuner. Care must be taken not to damage the device by exceeding the maximum allowed bias voltage. The device’s drain current is drawn directly from the radio’s DC supply voltage input, PASUPVLTG, via L4436 and L4437.A matching network consisting of C4441-49 and striplines transforms the impedance to 50 ohms and feeds the directional coupler.

3.4 Directional Coupler

The directional coupler is a microstrip printed circuit, which couples a small amount of the forward power delivered by Q4441. The coupled signal is rectified by D4451. The DC voltage is proportional to the RF output power and feeds the RFIN port of the PCIC (U4501 pin 1). The PCIC controls the gain of stages U4401 and Q4421 as necessary to hold this voltage constant, thus ensuring the forward power out of the radio to be held to a constant value.

UHF (403-470MHz) Transmitter Power Amplifier (PA) 25 W 2-5

3.5 Antenna Switch

The antenna switch consists of two PIN diodes, D4471 and D4472. In the receive mode, both diodes are off. Signals applied at the antenna jack J4401 are routed, via the harmonic filter, through network L4472, C4474 and C4475, to the receiver input. In the transmit mode, K9V1 turns on Q4471 which enables current sink Q4472, set to 96 mA by R4473 and VR4471. This completes a DC path from PASUPVLTG, through L4437, D4471, L4472, D4472, L4471, R4474 and the current sink, to ground. Both diodes are forward biased into conduction. The transmitter RF from the directional coupler is routed via D4471 to the harmonic filter and antenna jack. D4472 also conducts, shunting RF power and preventing it from reaching the receiver port (RXIN). L4472 is selected to appear as a broadband lambda/4 wave transmission line, making the short circuit presented by D4472 appear as an open circuit at the junction of D4472 and the receiver path.

3.6 Harmonic Filter

Components L4491-L4493 and L4472, C4491, C4496-98 form a Butterworth low-pass filter to attenuate harmonic energy of the transmitter to specifications level. R4491 is used to drain electrostatic charge that might otherwise build up on the antenna. The harmonic filter also prevents high level RF signals above the receiver passband from reaching the receiver circuits, improving spurious response rejection.

3.7 Power Control

The transmitter uses the Power Control IC (PCIC, U4501) to control the power output of the radio. A portion of the forward RF power from the transmitter is sampled by the directional coupler and rectified, to provide a DC voltage to the RFIN port of the PCIC (pin 1) which is proportional to the sampled RF power.

The ASFIC (U0221) has internal digital to analog converters (DACs) which provide a reference voltage of the control loop to the PCIC via R4505. The reference voltage level is programmable through the SPI line of the PCIC. This reference voltage is proportional to the desired power setting of the transmitter, and is factory programmed at several points across the frequency range of the transmitter to offset frequency response variations of the transmitter’s power detector circuit.

The PCIC provides a DC output voltage at pin 4 (INT) which sets the drain current of the first (U4401) and second (Q4421) transmitter stage via current control op-amps U3402-1 and U3402-2. This adjusts the transmitter power output to the intended value. Variations in forward transmitter power cause the DC voltage at pin 1 to change, and the PCIC adjusts the control voltage above or below its nominal value to raise or lower output power.

Capacitors C4502-4, in conjunction with resistors and integrators within the PCIC, control the transmitter power-rise (key-up) and power-decay (de-key) characteristic to minimize splatter into adjacent channels.

U4502 is a temperature-sensing device, which monitors the circuit board temperature in the vicinity of the transmitter driver and final devices, and provides a dc voltage to the PCIC (TEMP, pin 30) proportional to temperature. If the DC voltage produced exceeds the set threshold in the PCIC, the transmitter output power will be reduced so as to reduce the transmitter temperature.

2-6 THEORY OF OPERATION

4.0 UHF (403-470MHz) Frequency Synthesis

The synthesizer subsystem consists of the reference oscillator (Y4261 or Y4262), the Low Voltage Fractional-N synthesizer (LVFRAC-N, U4201), and the Voltage Controlled Oscillator VCO.

4.1 Reference Oscillator

The reference oscillator (Y4262) contains a temperature compensated crystal oscillator with a frequency of 16.8 MHz. An Analogue to Digital (A/D) converter internal to U4201 (LVFRAC-N) and controlled by the microprocessor via serial interface (SRL) sets the voltage at the warp output of U4201 pin 25 to set the frequency of the oscillator. The output of the oscillator (pin 3 of Y4262) is applied to pin 23 (XTAL1) of U4201 via a RC series combination.

In applications where less frequency stability is required the oscillator inside U4201 is used along with an external crystal Y4261, varactor diode D4261, C4261, C4262 and R4262. In this case, Y4262, R4263, C4235 and C4251 are not used. When Y4262 is used, Y4261, D4261, C4261, C4262 and R4262 are not used, and C4263 is increased to 0.1 uF.

4.2 Fractional-N Synthesizer

The LVFRAC-N synthesizer IC (U4201) consists of a pre-scaler, a programmable loop divider, control divider logic, a phase detector, a charge pump, an A/D converter for low frequency digital modulation, a balance attenuator to balance the high frequency analogue modulation and low frequency digital modulation, a 13V positive voltage multiplier, a serial interface for control, and finally a super filter for the regulated 5 volts.

Figure 2-3 UHF Synthesizer Block Diagram

DATA

CLK

CEX

MODIN

VCC, DC5V

XTAL1

XTAL2

WARP

PREIN

VCP

REFERENCEOSCILLATOR

VOLTAGEMULTIPLIER

DATA (U0101 PIN 100)

CLOCK (U0101 PIN 1)

CSX (U0101 PIN 2)

MOD IN (U0221 PIN 40)

+5V (U4211 PIN 1)

7

8

9

10

13, 30

23

24

25

32

47

VMULT2 VMULT1

BIAS1

SFOUT

AUX3

AUX4

IADAPTIOUT

GND

FREFOUT

LOCK 4

19

6, 22, 33, 44

4345

3

2

28

14 15

40

FILTERED 5V

STEERING

LOCK (U0101 PIN 56)

PRESCALER IN

FREF (U0221 PIN 34)

39BIAS2

41

48

5, 20, 34, 36+5V (U4211 PIN 1)

AUX1

VDD, DC5V MODOUT

U4201 LOW VOLTAGEFRACTIONAL-NSYNTHESIZER

AUX2 1 (NU)

BWSELECT

VCO Bias

TRB

To IFSection

TX RF INJECTION(1ST STAGE OF PA)

LO RF INJECTION

VOLTAGE CONTROLLED OSCILLATOR

LINE2-POLELOOP

FILTER

UHF (403-470MHz) Frequency Synthesis 2-7

A voltage of 5V applied to the super filter input (U4201 pin 30) supplies an output voltage of 4.5 VDC(VSF) at pin 28. It supplies the VCO, VCO modulation bias circuit (via R4322) and the synthesizer charge pump resistor network (R4251, R4252). The synthesizer supply voltage is provided by the 5V regulator U4211.

In order to generate a high voltage to supply the phase detector (charge pump) output stage at pin VCP (U4201-47), a voltage of 13 VDC is being generated by the positive voltage multiplier circuitry (D4201, C4202, C4203). This voltage multiplier is basically a diode capacitor network driven by two (1.05MHz) 180 degrees out of phase signals (U4201-14 and -15).

Output LOCK (U4201-4) provides information about the lock status of the synthesizer loop. A high level at this output indicates a stable loop. IC U4201 provides the 16.8 MHz reference frequency at pin 19.

The serial interface (SRL) is connected to the microprocessor via the data line DATA (U4201-7), clock line CLK (U4201-8), and chip enable line CSX (U4201-9).

4.3 Voltage Controlled Oscillator (VCO)

The Voltage Controlled Oscillator (VCO) consists of the VCO/Buffer IC (VCOBIC, U4301), the TX and RX tank circuits, the external RX buffer stages, and the modulation circuitry.

Figure 2-4 UHF VCO Block Diagram

Presc

RX

TX

MatchingNetwork Low Pass

Filter

Attenuator

Pin8

Pin14

Pin10

(U4201 Pin28)

VCC Buffers

TX RF Injection

U4201 Pin 32

AUX3 (U4201 Pin 2)

Prescaler Out

Pin 12Pin 19Pin 20

TX/RX/BSSwitching Network

U4301VCOBIC

RxActive Bias

TxActive Bias

Pin2

Rx-I adjust

Pin1

Tx-I adjust

Pins 9,11,17Pin18

VsensCircuit

Pin15

Pin16

RX VCO Circuit

TX VCO Circuit

RX Tank

TX Tank

Pin7

Vcc-Superfilter

Collector/RF in

Pin4

Pin5

Pin6

RX

TX

(U4201 Pin 28)

Rx-SW

Tx-SW

Vcc-Logic

(U4201 Pin 28)

Steer Line Voltage (VCTRL)

Pin13

Pin3

TRB IN

LO RF INJECTION

Q4301

Q4332

2-8 THEORY OF OPERATION

The VCOBIC together with Fractional-N synthesizer (U4201) generates the required frequencies in both transmit and receive modes. The TRB line (U4301 pin 19) determines which tank circuits and internal buffers are to be enabled. A high level on TRB enables TX tank and TX output (pin 10), and a low enables RX tank and RX output (pin 8). A sample of the signal from the enabled output is routed from U4301 pin 12 (PRESC_OUT), via a low pass filter, to pin 32 of U4201 (PREIN).

A steering line voltage (VCTRL) between 3.0V and 10.0V at varactor diode CR4311 will tune the full TX frequency range (TXINJ) from 403 MHz to 470 MHz, and at varactor diodes CR4301, CR4302 and CR4303 will tune the full RX frequency range (RXINJ) from 358 MHz to 425 MHz. The tank circuits uses the Hartley configuration for wider bandwidth. For the RX tank circuit, an external transistor Q4301 is used in conjunction with the internal transistor for better side-band noise.

The external RX buffers (Q4332) are enabled by a high at U4201 pin 3 (AUX4) via transistor switch Q4333. In TX mode the modulation signal (VCOMOD) from the LVFRAC-N synthesizer IC (U4201 pin41) is applied modulation circuitry CR4321, R4321, R4322 and C4324, which modulates the TX VCO frequency via coupling capacitor C4321. Varactor CR4321 is biased for linearity from VSF.

4.4 Synthesizer Operation

The complete synthesizer subsystem comprises mainly of low voltage FRAC-N (LVFRACN) IC, Reference Oscillator (crystal oscillator with temperature compensation), charge pump circuitry, loop filter circuitry and DC supply. The output signal PRESC_OUT of the VCOBIC (U4301 pin12) is fed to pin 32 of U4201 (PREIN) via a low pass filter (C4229, L4225) which attenuates harmonics and provides the correct level to close the synthesizer loop.The pre-scaler in the synthesizer (U4201) is basically a dual modulus pre-scaler with selectable divider ratios. This divider ratio of the pre-scaler is controlled by the loop divider, which in turn receives its inputs via the SRL. The output of the pre-scaler is applied to the loop divider. The output of the loop divider is connected to the phase detector, which compares the loop divider´s output signal with the reference signal.The reference signal is generated by dividing down the signal of the reference oscillator (Y4261 or Y4262).The output signal of the phase detector is a pulsed DC signal which is routed to the charge pump. The charge pump outputs a current at pin 43 of U4201 (IOUT). The loop filter (which consists of R4221-R4223, C4221-C4225,L4221) transforms this current into a voltage that is applied to the varactor diodes CR4311 for transmit, CR4301, CR4302 & CR4303 for receive and alters the output frequency of the VCO .The current can be set to a value fixed in the LVFRAC-N IC or to a value determined by the currents flowing into BIAS 1 (U4201-40) or BIAS 2 (U4201-39). The currents are set by the value of R4251 or R4252 respectively. The selection of the three different bias sources is done by software programming.To reduce synthesizer lock time when new frequency data has been loaded into the synthesizer the magnitude of the loop current is increased by enabling the IADAPT (U4201-45) for a certain software programmable time (Adapt Mode). The adapt mode timer is started by a low to high transient of the CSX line. When the synthesizer is within the lock range the current is determined only by the resistors connected to BIAS 1, BIAS 2, or the internal current source. A settled synthesizer loop is indicated by a high level of signal LOCK (U4201-4). The LOCK (U4201-4) signal is routed to one of the µP´s ADCs input U101-56. From the voltage the µP determines whether LOCK is active. In order to modulate the PLL the two spot modulation method is utilized. Via pin 10 (MODIN) on U4201 the audio signal is applied to both the A/D converter (low freq path) as well as the balance attenuator (high freq path). The A/D converter converts the low frequency analogue modulating signal into a digital code that is applied to the loop divider, thereby causing the carrier to deviate. The balance attenuator is used to adjust the VCO’s deviation sensitivity to high frequency modulating signals. The output of the balance attenuator is present at the MODOUT port (U4201-41) and connected to the VCO modulation diode CR4321 via R4321, C4325.

UHF (403-470MHz) Transmitter Power Amplifier (PA) 40W 2-9

5.0 UHF (403-470MHz) Transmitter Power Amplifier (PA) 40W

The radio’s 40 W PA is a four stage amplifier used to amplify the output from the VCOBIC to the radio transmit level. It consists of the following four stages in the line-up. The first stage is a LDMOS predriver (U4401) that is controlled by pin 4 of PCIC (U4501) via Q4473 (CNTLVLTG). It is followed by another LDMOS stage (Q4421), an LDMOS stage (Q4431) and a bipolar final stage (Q4441).

Figure 2-1 UHF Transmitter Block Diagram

Device Q4401 is surface mounted. Q4421, Q4431 and Q4441 are directly attached to the heat sink.

5.1 Power Controlled Stage

The first stage (U4401) amplifies the RF signal from the VCO (TXINJ) and controls the output power of the PA. The output power of the transistor U4401 is controlled by a voltage control line feed from the PCIC pin4(U4501). The control voltage simultaneously varies the bias of two FET stages within U4401. This biasing point determines the overall gain of U4401 and therefore its output drive level to Q4421, which in turn controls the output power of the PA.

In receive mode the voltage control line is at ground level and turns off Q4473 which in turn switches off the biasing voltage to U4401.

5.2 Pre-Driver Stage

The next stage is a 13dB gain LDMOS device (Q4421) which requires a positive gate bias and a quiescent current flow for proper operation. The voltage of the line PCIC_MOSBIAS_1 is set in transmit mode by PCIC pin 24 and fed to the gate of Q4421 via the resistive network R4480, R4416 and R4415. The bias voltage is tuned in the factory.

PCIC

Pin Diode Antenna Switch RF Jack

Antenna

Harmonic Filter

PowerSense

PA-FinalStage

PADriver

From VCO

ControlledStage

Vcontrol

Bias 1

Bias 2

To Microprocessor

TemperatureSense

SPI BUS

ASFIC_CMP

PAPWRSET

To Microprocessor

PreDriver

2-10 THEORY OF OPERATION

5.3 Driver Stage

The following stage is an enhancement-mode N-Channel MOSFET device (Q4431) providing a gain of 10dB. This device also requires a positive gate bias and a quiescent current flow for proper operation. The voltage of the line Bias_2_UHF_PA_1 is set in transmit mode by the ASFIC and fed to the gate of Q4431 via the resistive network R4632, R4631, R4485 and R4486. This bias voltage is also tuned in the factory. If the transistor is replaced, the bias voltage must be tuned using the Customer Programming Software (CPS). Care must be taken not to damage the device by exceeding the maximum allowed bias voltage. The device’s drain current is drawn directly from the radio’s DC supply voltage input, A+, via L4421.

5.4 Final Stage

The final stage uses the bipolar device Q4441. The device’s collector current is also drawn from the radio’s DC supply voltage input. To maintain class C operation, the base is DC-grounded by a series inductor (L4441) and a bead (L4440). A matching network consisting of C4441-C4444, C4491 and two striplines transforms the impedance to 50 Ohms and feeds the directional coupler.

5.5 Directional Coupler

The Bi-directional coupler is a microstrip printed circuit, which couples a small amount of the forward and reverse power of the RF power from Q4441. The coupled signal is rectified to an output power proportional DC voltage by the diodes D4451 & D4452 and sent to the RFIN of PCIC. The PCIC controls the gain of stage U4401 as necessary to hold this voltage constant, thus ensuring the forward power out of the radio to be held to a constant value.

5.6 Antenna Switch

The antenna switch consists of two PIN diodes, D4471 and D4472. In the receive mode, both diodes are off. Signals applied at the antenna jack J4401 are routed, via the harmonic filter, through network L4472, C4474 and C4475, to the receiver input. In the transmit mode, K9V1 turns on Q4471 which enables current sink Q4472, set to 96 mA by R4511 and VR4471. This completes a DC path from PASUPVLTG, through L4437, D4471, L4472, D4472, L4473, R4496 and the current sink, to ground. Both diodes are forward biased into conduction. The transmitter RF from the directional coupler is routed via D4471 to the harmonic filter and antenna jack. D4472 also conducts, shunting RF power and preventing it from reaching the receiver port (RXIN). L4472 is selected to appear as a broadband Lambda/4 wave transmission line, making the short circuit presented by D4472 appear as an open circuit at the junction of D4472 and the receiver path.

5.7 Harmonic Filter

Inductors L4491, L4492, L4493 and capacitors C4448, C4492,C4494, C4496 and C4498 form a low-pass filter to attenuate harmonic energy of the transmitter to specifications level. R4491 is used to drain electrostatic charge that might otherwise build up on the antenna. The harmonic filter also prevents high level RF signals above the receiver passband from reaching the receiver circuits, improving spurious response rejection.

UHF (403-470MHz) Transmitter Power Amplifier (PA) 40W 2-11

5.8 Power Control

The transmitter uses the Power Control IC (PCIC, U4501) to control the power output of the radio. A portion of the forward RF power from the transmitter is sampled by the bi-directional coupler and rectified, to provide a DC voltage to the RFIN port of the PCIC (pin 1) which is proportional to the sampled RF power.

The PCIC has internal digital to analog converters (DACs) which provide the reference voltage of the control loop. The reference voltage level is programmable through the SPI line of the PCIC. This reference voltage is proportional to the desired power setting of the transmitter, and is factory programmed at several points across the frequency range of the transmitter to offset frequency response variations of the transmitter s power detector circuitry.

The PCIC provides a DC output voltage at pin 4 (INT) which is applied as CNTLVLTG to the power-adjust input pin of the first transmitter stage U4401. This adjusts the transmitter power output to the intended value. Variations in forward transmitter power cause the DC voltage at pin 1 to change, and the PCIC adjusts the control voltage above or below its nominal value to raise or lower output power.

Capacitors C4502-4, in conjunction with resistors and integrators within the PCIC, control the transmitter power-rise (key-up) and power-decay (de-key) characteristic to minimize splatter into adjacent channels.

U4502 is a temperature-sensing device, which monitors the circuit board temperature in the vicinity of the transmitter driver and final devices, and provides a dc voltage to the PCIC (TEMP, pin 29) proportional to temperature. If the DC voltage produced exceeds the set threshold in the PCIC, the transmitter output power will be reduced so as to reduce the transmitter temperature.

2-12 THEORY OF OPERATION

Chapter 3

TROUBLESHOOTING CHARTS

1.0 Troubleshooting Flow Chart for Receiver (Sheet 1 of 2)

Bad SINADBad 20dB Quieting

No Recovered Audio

START

Audio at pin 8 of U3101 ?

Check Controller(in the case of no audio)

OR ELSE go to “B” Yes

No

Spray or inject 44.85MHz into XTAL Filter FL3101

Audio heard ?BYes

No

Check 2nd LO (44.395MHz) at C3135

LO present ?BYes

Check voltages on U3101

Biasing OK ?

No

No

A

Yes

Check Q3102 bias for faults

Replace Q3102

Go to B

Yes

No

Check circuitry around U3101.

Replace U3101 if defect

Check circuitry around Y3101 Re-place Y3101 if defect

Voltages OK?

3-2 TROUBLESHOOTING CHARTS

1.1 Troubleshooting Flow Chart for Receiver (Sheet 2 of 2)

IF Signal at C3101?

No

RF Signal at T4051?

RFSignal at C4015?

No

No

RFSignal at C4025?

No or

Check harmonic filterL4491-L4493, C4492, J4401

and ant.switchD4471, D4472, L4472.

Check filter between C4025 & C4009.

Check tuning voltage at R4060.

Inject RF into J4401

Istuning voltage

OK?

No

Yes

Check RF amp (Q4003) Stage.

Check filter between C4015 & T4051.

Yes

Check T4051, T4052, D4051, R4052, L4008.

Yes

1st LO level OK?

Locked?

Yes

Check FGU

Yes

Trace IF signal from C3101 to

Q3101. Check for bad XTAL filter.

No

Yes IFsignal at Q3102

collector?

Before replacing U3101, check

U3101 voltages.

Yes

Check for 5VDC

Is 9V3 present?

Check Supply Voltage circuitry. Check Q0681,

U4211 and U0641.

No

No

No

Check U4501.

Check varactor filter.

No

Yes

Yes

Yes

A

A

B

weak RF

RFSignal at C4009?

Troubleshooting Flow Chart for 25W Transmitter (Sheet 1 of 3) 3-3

2.0 Troubleshooting Flow Chart for 25W Transmitter (Sheet 1 of 3)

Current increase

when keyed?

NO

YES

START

Check if Pressure Pad closes S5440

Check Components between Q4441 and RF Output,

Antenna Switch D4471,D4472,Q4472,

>500mA & <4A>4A

<500mA

Check PA StagesControl Volt-

age at TP4402

>1V

Short TP4403 to Ground

NO

YES

Voltage at TP4402 rises?

Check PA Stages NO

YES

PCIC U4501 Pin 14 9.3V

DC?

Check 9.3 V Regulator U0641

NO

YES

PCIC U4501 Pin 16 >4V

DC

Replace PCIC U4501

NO

YES

TP4404 9.1V DC

If U4201 Pin 2 is high, replace PCIC

U4501,otherwise check controller and

FGU

YES

NO

TP4403 >0.5V DC?

Replace PCIC U4501

Check Forward Power Sense Circuit (D4451)

Check Forward Power Sense Circuit (D4451)

NO

YES

PCIC U4501 Pin 5 > 1V

DC?

Check Power Setting, Tuning & Components between PCIC Pin 5 and ASFIC (U0221)

Pin 4 before replacing ASFIC

No or too low Power when keyed

3-4 TROUBLESHOOTING CHARTS

2.1 Troubleshooting Flow Chart for 25W Transmitter (Sheet 2 of 3)

Check PA Stages

No or too low Power when keyed

Measure DC Voltage at Pin 2 & 3 of U4401

>6

YES

DC Voltage at U4501

Pin 23 =0?

2-6

DC Voltage at U4402-1

Pin 1?

YES

Pin 2Voltage 0.62 * Voltage at

Pin 1?

If U4201 Pin 2 is high, replace PCIC

NOReplace U4401

YES

NODC

Voltage at U4402-1 Pin

3 = 8.8V?

Check S4440, R4442 and R4443

YES

Pin 3 Voltage 0.51 * Voltage at

Pin 1?

NOReplace U4401

<2VDC

Voltage at U4402-2 Pin 7?

>6V

Check Components between U4402-2 Pin7

and Q4421. Check Resistive Network at

Pins 5 & 6 before replacing Q4421

YES

DC Voltage at

U4402-2 Pin 5 <8.8V?

Check Components between U4402-2 Pin7

and Q4421. Check Resis-tive Network at Pins 5 & 6 before replacing Q4421

NO

Check Q4422

NO

Check Final PA Stage

2-6V

<2VCheck Resistive Net-work at Pins 2 & 3 of

U4402-1 before replac-ing U4401

Check Q4442 and Resistive Network at

U4402-1 Pin 3 before replacing

U4401

Troubleshooting Flow Chart for 25W Transmitter (Sheet 1 of 3) 3-5

2.2 Troubleshooting Flow Chart for 25W Transmitter (Sheet 3 of 3)

Check Final PA Stage

NO

0V

1-4V

Bias 2 DC Voltage at TP4406?

YES

RF Voltage at TP4401 >100mV?

YES

RF Voltage U4401 Pin 6

>3V?

Supply

Replace Q4441

Check FGU (U4301)

NO Check Components between

TP4401 &C4417

NO

YES ASFIC U0221 Pin 6

1-4V DC?

Check Bias Tuning before replacing ASFIC

U0221

Check Components between ASFIC and

Q4441 before replacing Q4441

YES

RF Voltage Q4421 Gate

>1V?

NO Check Components between

C4417 & Q4421

YES

RF Voltage Q4441 Gate

>4V?

NO Check Components between

Q4421 & Q4441

Check Components between Q4441 & Antenna Connector

Voltage

3-6 TROUBLESHOOTING CHARTS

3.0 Troubleshooting Flow Chart for UHF 40W Transmitter

No

Is Q4441 OK ?

YesIs drive from VCO >+4dBm?

No

Is voltage drop across R4497 >4.5V ?

No

Check Q4431 gate(open)and drain resistances (11kohm)

NoCheck Q4421 gate(open)and drain resistances (11kohm)

No

CheckPCIC_MOSBIAS_1

No

No

ChangeQ4473

START

No power

Is Vctrlthere?

Is Q4473 OK?

Check voltageon Pin 5 U4501

Check R4422-5and go back to top

TroubleshootASFIC

Check voltageon TP4531

ChangePCIC

Check R4409 &

R4473 and go backto top

CheckMOSBIAS_2

CheckASFIC

Are D4471 &D4472 OK?

ChangeD4471 &D4472

No No

No

Yes

YesYes

Yes

YesYes

Yes

Yes

No CheckPCIC

Yes

Change Q4421

Change Q4431

Yes

Change U4401

YesDo visual checkon all components

No

Change Q4441

Troubleshoot VCO

No

Check voltage

Check voltageon Pin 4 U4501

OK?

OK?

OK?

OK? OK?

OK?

OK?

Troubleshooting Flow Chart for Synthesizer 3-7

4.0 Troubleshooting Flow Chart for Synthesizer

5V at pin 6 of

D4201

Isinformation

from mP U0101correct

?

IsU4201 Pin 47at = 13VDC

?

IsU4301 Pin 19

<40 mVDC in RX &>4.5 VDC in TX? (at VCO section)

?

Start

Visual check of the

BoardOK?

CorrectProblem

Check 5VRegulatorU4211

+5Vat U4201

Pin’s13 & 30

?

Is16.8MHz

Signal at U4201 Pin 19

?

CheckY4261 / Y4262 and associated Parts

Aresignals

at Pin’s 14 &15 of U4201

?

Check R4201 Check C4381

IsU4201

Pin 2 >4.5 VDC in Tx & <40 mVDC

in Rx?

Replace U4201

RemoveShorts

Isthere a short

between Pin 47 andPins 14 & 15 of

U4201?

Replace orresolder

necessarycomponents

IsRF level at

U4201 Pin 32 -12 < x <-25

dBm?

AreR4221,R4222,R4223,C4221,

C4222,& C4223 OK?

Replace U4201

If L4225, C4229 & C4227are OK, then see VCOtroubleshooting chart

AreWaveforms

at Pins 14 & 15triangular

?

DoPins 7,8 & 9

of U4201 togglewhen channel is

changed?

Check programminglines between

U0101 and U4201Pins 7,8 & 9

Replace U4201

Check uP U0101Troubleshooting

Chart

NO

YES

NO

YES

NO

YES

NO

NO

NO

YES

YES

NO

YES

YES

NO

YES

YESYESNO

NO

NO

NO

YES

NO

YES

YES

Check D4201, C4202, C4203, &

C4206

5V at U4201

pins 5, 20, 34 & 36

Check 5V Regulator

U4211

Is 16.8MHz signal at

U4201 Pin 23?

Replace U4201

YES

NO

NO

YES

NO

YES

3-8 TROUBLESHOOTING CHARTS

5.0 Troubleshooting Flow Chart for VCO

Are Q4332Base at 0.7V

Collector at 4.5V Emitter at 110mV

Are Q4301Base at 2.4V

Collector at 4.5V Emitter at 1.7V

Are U4301 Pins13 at 4.4V15 at 1.1V10 at 4.5V16 at 1.9V

Low or no RF Signalat TP4003

Visual checkof board

OK?

35mV DC atU4301 Pin 19

NO

YES

Replace Q4301

at base of Q4332

NO

NO

NO

NO

YES

YES

YES

YES

Low or no RF Signalat input to PA

4.8V DC atU4301 Pin 19

Is RF available at C4402

YES

YES

YES

YES

NO

NO

NO

NO

NO

Audio =180mVRMSat “-” Side of

4.5VDCat CR4321

If C4321 and R4321 are OK, then replace CR4321

Replace C4322

Replace C4325

NO

NO

YES

YES

If parts between R4402 & U4301 Pin10are OK, replace U4301

TX VCORX VCO

CorrectProblem

Visual checkof board

OK?

Check runner between U4201 Pin 2

and U4301 Pin 19

Is RF available If all parts from U4301 Pin 8to Base of Q4332 are OK,

replace U4301

If all parts associated with the pins are OK,

replace Q4332

If all parts from collectorof Q4332 to TP4003 are

OK, Replace Q4332

Power OK but no modulation

Check parts fromR4402 to U4401 Pin16

If all parts associated

with the pins are OK,

replace U4301

YES YES

Make sure Synthesizer is working correctly and runner between U4201 Pin 28 and U4301 Pin 14 & and is OK

4.5V DC

OK ?

OK? OK?

C4325

at U4301 Pin 14 & 18 4.5V DC

OK ?at U4301 Pin 14&18

NO

Chapter 4

UHF PCB/SCHEMATICS/PARTS LISTS

1.0 Allocation of Schematics and Circuit Boards

1.1 Controller Circuits

The UHF circuits are contained on the printed circuit board (PCB) which also contains the Controller circuits. This Chapter shows the schematics for the UHF circuits only, refer to the Controller section for details of the related Controller circuits . The PCB component layouts and the Parts Lists in this Chapter show both the Controller and UHF circuit components. The UHF schematics and the related PCB and parts list are shown in the tables below.

Table 4-1 UHF 1-25W Diagrams and Parts Lists

PCB :8485670z02 Main Board Top Side8485670z02 Main Board Bottom Side

Page 4-3Page 4-4

SCHEMATICSPower Amplifier 1 - 25WFRACNVoltage Controlled OscillatorReceiver Front EndIF

Page 4-5Page 4-6Page 4-7Page 4-8Page 4-9

Parts List8485670z02 Page 4-10

Controller version is T7

Table 4-2 UHF 25-40W Diagrams and Parts Lists

PCB : 8480643z06 Main Board Top Side8480643z06 Main Board Bottom Side

Page 4-13Page 4-14

SCHEMATICSPower Amplifier 25 - 40WFRACNVoltage Controlled OscillatorReceiver Front EndIF

Page 4-15Page 4-16Page 4-17Page 4-18Page 4-19

Parts List8480643z06 Page 4-20

Controller version is T6

4-2 UHF PCB/Schematics/parts lists

Table 4-3 UHF 1-25W Diagrams and Parts Lists

PCB :8485670z03 Main Board Top Side8485670z03 Main Board Bottom Side

Page 4-23Page 4-24

SCHEMATICSPower Amplifier 1 - 25WFRACNVoltage Controlled OscillatorReceiver Front EndIF

Page 4-25Page 4-26Page 4-27Page 4-28Page 4-29

Parts List8485670z03 Page 4-30

Controller version is T9

LB Range1 25-60W PCB 8486206B06 / Schematics 4-3

2.0 LB Range1 25-60W PCB 8486206B06 / Schematics

C0101C0102

C0104

C0105

C0106

C0107

C0121

C0131

C0132

C0211

C0212

C0221 C0222

C0223

C0225

C0226C0227

C02

28

C02

31

C0232

C0233

C0234C0235

C0236

C02

37

C0241

C0242

C0243

C0244

C0245

C0246

C0251

C0252

C0253

C0254

C0255

C0256

C0261

C0262

C0275

C0290

C0291

C0292 C0293

C0331

C04

01

C04

41

C04

42

C04

43 C0445

C04

46

C04

47

C04

48

C04

49

C04

51C

0452

C04

53

C04

55C

0456

C04

57C

0458

C04

59C

0460

C04

61C

0462

C04

63C

0464

C04

66C

0467

C04

68

C04

70

C04

71

C04

72

C04

73

C0474C0476C0477C0478

C0482

C0483

C0484

C0486 C0487

C0488

C0490C0493

C0494

C04

95

C0496

C05

01C

0502

C05

03C

0504

C05

05C

0506

C05

08

C05

09C

0510

C05

11C

0512

C05

13C

0514

C05

15C

0516

C0517

C05

18

C0601

C0603

C0612

C0651

C0652

C0654C0655

C0681

C1001C1002

C1003

C1004

C1006

C1007

C1008C1009

C1010

C1011C1012

C1015

C1019

C1020

C1021

C1022

C1023

C1024

C1025

C1037C1038

C1039

C1040

C1041

C1042

C11

01

C11

03

C1106

C1107

C1109

C1110

C1111

C1125

C1129C1130

C1131

C1133C1134

C1136

C11

37

C1138

C1139

C1141C1142

C1145

C1149

C1153

C1212

C1213C1214

C12

15

C12

16

C1217

C1218

C1224

C1225

C1226C1227

C1228

C12

29

C1230

C1250

C1251

C1252

C12

53

C1254

C1304

C1305

C1306

C1307

C1308

C1309

C1311

C1312

C1314

C1315

C1316

C1340

C1344

C1345

C1346

C1347C1348

C1349

C1350

C1351

C1352

C13

56

C13

60

C1403

C1404

C1405

C1406

C1407

C1408

C1410

C1414

C1419

C1420

C1421

C1422

C1423

C1424

C1425

C14

26

C14

27C

1428

C14

29C

1430

C1431

C1432

C1433

C1434

C1435

C1436

C1468C1473

C1475

C1477

C1478

C1482

C1484

C1485

C1501

C1505

C1510

C1511

C1512

C1525

C1526

C1527

C1528

C1529

C1530

C1531

C1601

C1602

C1603

C1604

C1605

C1618

C1619C1620 C1621

C1622

C1623

C1624

C16

28

C16

31

C1633

CR1202

58

1 4CR1302

CR1306

D0201

D0651

D1001

D15

01

D1502

D1601

E1401

FL1

101

INGNDAGNDBOUT

FL1102

FL1104

43

2

FL1106

181

J0451

2011

10

J0501

J0601

32

J1401

L0481L0482

L1001

L1003

L1005

L1006

L1008

L1010

L110

1

L1103

L1104

L1107

L111

2

L1204

L1206

L1207

L1302

L1303

L1304

L1305

L1306L1318

L1321

L1322

L1324

L1402

L1403

L1406

L1413

L1414

L1418

L1420

L1421

L1422

L1423

L160

1

L1602

L160

3

L160

4

L160

6

L1607

M1401

Q0110

Q0177

Q0181

Q0185

Q0681

Q1001

Q1102

Q1201

Q1303

Q1307

Q1308

2

3

4

5

6

7

8

Q1402

2

3

4

5

6

7

8

Q1403

Q1501

Q1502

Q1504

Q1505

Q1601

Q1609

R0101

R0102

R0104

R0105

R0106

R0108

R0110

R0114

R0115

R0116

R0131

R0132

R0170

R0181R0182

R0186

R0211R 0212

R0220

R0221R0222

R0223

R0224

R0225

R0226

R0227

R0228

R0229

R0241

R0242

R0251

R0252

R0253

R0256

R0261R0262

R0269

R0343

R04

41

R0510

R0533

R0651

R0652R0681

R0682

R1001

R1002

R1003

R1010

R1011

R11

01

R11

02

R1108

R1110

R1113

R1114

R1122

R1123

R1127

R1131

R1136

R1137

R1204

R1205

R1206

R1207

R1208

R1209R1210

R1211R1216

R1217

R1218 R1219

R12

20

R1306

R1307R1308

R1309R1311

R1331

R1332

R1333

R1334R1335

R1336

R1337

R1338

R1339

R1344 R1345

R1346

R1347

R1402

R1404

R1405

R1406

R1407

R1411

R1413

R1415

R1417

R1419

R1421

R1423

R1425

R1444

R1445

R1446R1447

R1448R1449

R1457

R1463

R1464

R1465R1466

R1467R1468

R1471

R1472

R1473

R1474

R1475

R1476

R1477R1478

R1479

R1481R1482

R1483

R1484

R1501R1502

R1503R1504

R1507

R1510

R1514

R1516

R1517R1518

R1519

R1524

R1525R1526

R1527

R1528

R1532R1533

R1537R1541

R1601R1602

R1604

R1626

R1627

R1628

R1629

R1630

R1638

SH1201

SH1301

1

7651

26

U0101

3217

16 1

U0121

87

1 14

U02

11

1 37

2513

U0221

161

8 9

U02

519

U0271

1

6

5

U0611

1

6

5

U0641

3

2

1

U0651

8

7 1

14U1101

8

7 1

14U1102

11

1

20

10

U1103

4

58U1250

43 U1377

14

5 8U1402

U1501

14

5 8U1502

1

45

8 U16

01

VR0501VR0503 VR0504VR0505VR0510

2 3

4Y

0131

Y1101

2Y1102

1

1

1

1

1

1

LB1 (29.7-36.0 MHz)

8486206B06 Top Side

ZWG0130593-O

4-4 LB Range1 25-60W PCB 8486206B06 / Schematics

C0103

C0111

C0112

C0122C0123

C0141

C0151

C0201

C02

02

C0203C0204

C0205

C0224

C0265

C0266 C0267

C0271

C0272

C0273C0274

C0276C0277

C03

01

C0302

C0303

C03

04

C03

05

C0324 C0325

C03

41

C0342

C0343

C03

44

C0351

C0352

C0353

C0354

C0402

C0403C0406

C04

07C

0408

C04

09C

0410

C0411C0421

C0422

C0423

C04

26

C04

27

C04

28

C04

29

C0430C0431

C0485

C0491

C0492

C0497

C0499

C0541

C0542

C0554

C0558

C0559C0560 C0575

C0576

C0591

C0592 C0593

C0611

C0621

C0622

C0641

C0644

C0645

C0661

C0662

C06

63

C0671

C1013

C1014

C1016

C1017

C1026C1027

C1028

C1029

C1030

C1031

C1032

C1033

C1034

C1035

C1036

C1102C1104

C1105

C1108

C1112

C1113

C1114

C1115C1116 C1119

C1120

C1121C1122

C1123

C1124 C1126

C11

27

C1128

C1135

C1140

C1143

C1144

C11

46

C1147

C1148

C1150C1151

C1152

C1201C1202

C1203

C1204

C1205

C1206C1207

C1208

C1209 C1210C1211

C1219

C1220

C1221C12

22

C1223

C1231

C1232

C1233

C1234

C1313

C1317

C1318

C1319C1320

C1321

C1323

C1325

C1326 C1333C1334

C1335

C1336

C1337

C1338

C1339

C1341

C1342

C1343C1354

C1361C1362

C1401

C1402

C1413

C1415

C1416

C1417C1418

C1437

C1438

C1439

C1440

C14

41

C1442

C1443

C1444

C1445

C1446

C14

47

C14

48

C1449

C14

50

C1451

C14

52

C1453

C14

54

C1455

C1456C1457

C1458

C1459

C1460

C1461

C1462

C1463

C1464

C1465

C14

66

C1467

C1469

C1470

C1471

C1472

C1474

C1476

C14

79

C14

80

C1481C1486

C1491

C1502

C1503

C1504

C1506

C1507

C1508

C1509

C1606

C1607

C1608

C1609

C1610

C1611

C16

12

C1613

C1614

C1615C1616

C1625

C1626

C1627

C1629 C1632

C1634

CR1201

5 8

14CR1310

CR1314

D0101

D0151

D0179

D0301

D0621

D0660

D0661

D1101

D14

01

D14

02

D1503

E02

71

E02

72

E0631

E1403

F0401

FL1105

43

2

FL1107

12

J0401

140

J0551

118

J0552

L1002

L1004

L1007

L1009

L1011

L1012

L1013

L1014

L1102

L1105

L1106

L1108

L1109

L1110

L1111

L1201

L1202

L1205

L1307

L1309

L1310

L1311L1313

L1314

L1315

L1316

L1317

L1401

L1404

L1405

L1408

L1415

L1416

L1417

L1419

L1424

L1425

L1426

L1605

Q0151

Q0171

Q0173

Q0183

Q0271Q0641

Q0661

Q0662Q0663

Q1002

Q1003

Q11

01

Q1103

Q1104

Q1105

Q11

06

Q1202

Q1304

Q1305

Q1306

1

2

3Q1401

Q1404

Q1503

Q1506

Q1602

Q16

03

Q1604

Q16

05

Q16

06

Q16

07

Q16

10

R0107

R0111

R0112

R0113

R0117 R0121

R0151R0152

R0171R0172R0173

R0174

R01

75

R01

76R0177R0178

R0179

R0183R0184

R0185

R0201

R0202R0203

R0204

R0205

R0206

R0207

R0208

R0254

R0255 R0257

R0265

R0266R0267

R0268

R0273

R0274R0275

R0276

R0323

R03

24

R0331R0332

R0333R0335

R0341

R0342

R0344

R0345R0346

R03

47

R0401

R0407 R0408

R0409

R0412

R0442

R0467

R0468

R0481 R0482

R0511

R0512

R0525

R0529

R0530

R0531 R0535 R0537

R0538

R0539

R0541

R0542

R0543

R0591

R0592

R0593

R06

11

R0612

R0621

R0641

R0642R0643

R0661R06

62

R06

71R

0672

R1004

R10

05R

1006

R1007R1008

R1009R1103

R1104

R1106

R1107

R1109

R1111

R1115R1116

R1117 R1118

R1119

R1120

R1121

R1124

R1125

R1126

R1128R1129

R1130

R1132R1133

R1134 R1135

R1138

R1139

R1201

R1202

R12

03R

1212

R12

13

R1214

R1215

R1221

R1222

R1312

R1313

R1314

R1315

R13

16

R1317

R1318

R1319

R1320

R1325

R1326

R1327

R1328

R1330

R1340R1341

R1342

R1343

R1376

R1409

R14

10

R1412

R1414

R1416

R1418

R1420

R1422

R1424

R1440

R1441

R1442

R1443

R1450

R14

51

R1453

R14

54

R1455

R1458R1459

R1460

R1469

R1470

R1480

R1505R1506

R1508

R1509

R1511R1512

R1513R1515

R1522

R1523

R1535

R1542

R1543 R1544

R1545

R1605R1606

R1607

R1608

R1609

R1610R1611

R1612R1613

R1614

R16

15

R1616

R1617

R1620

R1621R1622

R1631

R1632

R1633

R1635

R1636 R1637

S1501

SH1202

SH1302

TP0101

TP0102

TP0103

TP0104

TP0151

TP0221

TP0222

TP0492

TP0497

TP0530

TP0661

TP1201

TP1401

TP1402

TP1403

TP1501

TP1502

TP1503 TP1505

TP1601

TP1602

14

5 8U0111

22

21 8

71

U0122

16

18

9U0141

28 15

141

U0301

U0331

1

4 5

8

U0341

U0342

4

58U0351

1 4

58U0652

U0653

43 U1001

16

4 3

U1051

137

25 13

U1201

43U1378

16

8

9U1401

1

179

25

U1503

VR0151

VR0509

VR0537

VR0541

VR0601

VR0621

VR0671

Y1201

2 3

4

Y1202

1

1

1

1

1

8486206B06 T1

LB1 (29.7-36.0 MHz) 8486206B06 Bot Side

ZWG0130594-O

LB Range1 25-60W PCB 8486206B06 / Schematics 4-5

1.8V-2.2V

1.8-2.2V

1.75Vpp

1.8V-2.2V

12Vpp

J1401

L1423

430pF

124.327nH

130pF

C1481

C1422

FN0:NOTPLACED

C1449

4.7uH

.01uF

16RFIN 6RFOUT1

7RFOUT2

1VCNTRL

14VD1

2VG1

3VG2

L1402

4G

ND

15

GN

D2

12G

ND

313

GN

D4

8NC1

9NC2

10NC3

15NC4

U140130C65

17E

P

11G2

C1413

.01uF

L142456nHFN0:NP

1uF

C1425

10

R1421

.01uF

C1405

10uFC1458

75pFC1486

56pF

180R1454

1uF

C1452

C1471

C1469

.01uFC1468

.01uF

0

C14331uF

27Vpp

78Vpp

2Vdc

143Vpp

189Vpp

186Vpp

27Vpp

R1482

0.1uF

C1402

C1529

.01uFC1423

.01uF

100pFC1480

FN0:NP

R144110K

FN0:NP

C1430470pF

217.576nHL1421

C14911000pF

FN0:NP

FN0:NP

FN0:NP

R1472 10K

R1451180

0.1uFC1472

R1448

150K

R1478

10K

R1469

0

L1403TXINJ_PA_14.7uH

51

100pFC1456

27uH

R1404

6.2K

L1419

.01uF

R1445

TXINJ

C1420

220R1444

R14793.3K

R1417

10

FN0:NP

C1441200pF

C1421

DEVICE NEAR INSIDE OF RADIO

DEVICE NEAR OUTSIDE OF RADIO

.01uF

470pF

C1448

6

57

8

4

C1442

Peak-to-Peak voltages (Vpp) are typical values which would bemeasured by an oscilloscope under the following conditons:1) Battery Voltage = 13.6V2) Pout =66W at 33MHz

75pF

MC33072

U1402

R1440

C1427470pF

100

C1408

TP1402

56pF

C1454

FN0:NP

FN0:NP

330pF

C1482

220pF

1uF

C1451

250.974nHL1420

D1401

10

R1457

FN0:NP6.8nHL1401

L1422139.750nH

R1414

10

10R1412

.01uFC1445

C1439470pF

FN0:NP

0.1uFC1460

MOSBIAS_3

Q1404

R14

42

FN0:NP

FN0:NP

100

0

R141510

FN0:NP

R1447

180R1455

L1408120nH

PASUPVLTG_PA_1

E1401

.01uF

MOSBIAS_2_PA_1

C1459

C1485

R1413

10uF

10

10

10R1474

R1475

88.470nH

L1414

C1446

82pF

.01

C1443

470pF

C1444

R1409

.01uF

470pF

C1475

PASUPVLTG

C1401

R1477

1uF

1uF

3.3K

C1467

C1426

E1403

82pF

C1431.01uF

G

GND1GND2

S1

S2

S3

S4

Q1402

D

88.470nH

C146210uF

L1413

470pFC1477

820

R1450

13Vpp

1.6Vpp

R1463

.01uF

12K

41nHL1415

C1466

D1402

39K

FN0:NP

RXIN_PA_1

R1467

L141641nH

390R1458

180nHL1404

10KR1411

1KR1443

470pFC1429

C141675pF

470pF

C1447

R1483240

.01uFC1434

FN0:NP

R14465.6K

MOSBIAS_3_PA_1

130R1410

.01uF

Q1401

C1453

C1404

160pF

C1455

3.3K

R1464

18pF

C1470

C1476.01uF

1%0.1

1uF

10

R1460

R1465

R1416

3.3K

TP1403

TSENSE

C1407

.01uF

470pFC1428

U1402MC33072

2

31

8

4

120nHFN0:NP

10

R1420

L1405

R1423

10

180R1453

.01uF

390R1449

C1419

1K

.01uF

R1484

M1401HEATSINKPOS

C1414

R1418

51K

10

MOSBIAS_2

R1481

FN0:NP

470pFC1440

R14702.4K

L142641nH

L142541nH

.01uFC1461

10K

R1406

180pFC1479

184.518nHL1418

RXIN

0.1uFC1410

C1418

.01uF

C1424.01uF

72.462nHL1417

.01uFC1474C1473

0.1uF330pFC1406

470pFC1437

10R1476

R147310

10

R1419

51R1405

R1459390

R146639KFN0:NP

C1438470pF

FN0:NP

1uF

C1432

C1450

3pF

.01uF

C1457

C1478470pF

FN0:NP

C14036.2pF

FN0:NP

1uFC1435

FN0:NP

R1471

0

R14682.2K

2200pFC1484

R1422

10

1000pFC1417

.01uF

C1464

R1480

27K

TP1401

27KR1425

10KR1407

.01uFC1436

R1402390

C1465

1uF1uF

C1463

.01uF

R1424

C1415

250.974nH

27K

GND2

S1

S2

S3

S4

L1406

Q1403

D

G

GND1

9V3

PASUPVLTG

VCNTRL

FSWB2

Vint

U_PREDRIVER

U_DRIVER

PASUPVLTG

U_PREDRIVER

MOSBIAS_2_SW

MOSBIAS_3_SW

MOSBIAS_1_SW

PASUPVLTG

U_DRIVER

FSWB

PCIC_MOSBIAS_1

9T1

FL0830687-O

LB1 (29.7-36.0 MHz) Power Amplifier Sheet 1 of 2

4-6 LB Range1 25-60W PCB 8486206B06 / Schematics

6.00V (44W)

3.00V (72W)2.90V (44W)

2.46V (72W)1.86V (44W)

6.34V (72W)

2.51V (72W)1.90V (44W)

0.825V

9V3

Q1504

Q1502

R1508

1%43.2

D1503

D1502 R15454.7K

Q1506

C153210uF

TP1505

680

CSX

TEMPSENSE_PA_1

R1537

R1501

1000pFC1531

1.5K

39.21%

R1535

.01uF

C1530

R1515

R1524

1K

680

100KR1510

1.5KR1541

R1511100K

1000pFC1505

100KR1512

Q1503

82K

R1532

R1502470

U1502

2

31

8

4

CLK_PA_1DATA

78

4

FECNTL_1_PA_1

9T1_PA_1

U1502

6

5

9V3_PA_1

R1509100K

C1512

R1522

10K

1uFC1509

2200pF

1K

R1523

R1507

FN0:NP

FN0:NPFN0:NPFN0:NP

68K1%

FECNTL_1

C1526100pF

1

2R15421K

VA

R1

18V

AR

2

24V

AR

3

VG 15

VL

6V

LIM

19

S1501SWITCH

21

31 RSET

RX

23T

12

TEMP30

V10 14

V45 16

17V

5EX

T

20

9

GN

D1

8

GND225

INT

422

NA

Q 11

QX 10

1R

FIN

RS

29

CI

3

CJ

5

CL

7

CLK26

CQ 12CQX 13DATA28

F168

U1503H99S-4

ANO32

BPOS27

CEX

CSX_PA_1

R1506

R1505

6.8K

R1516

39K

680

C1525

0.1uF

R15033.3K

C15102200pF

1K

R1543

Q1505

R154451K

R1527100K

R153310K

FECNTL_2_PA_1

.01uFC1528

C1527

.01uF

20K

R1528

PA_PWR_SET_PA_1

PA_PWR_SET

Q1501

100KR1526

10KR1525

FN0:NP

2200pF

C1501

R1514100K

2200pFC1503

R1504

10K

2200pF

RESET

2200pF

C1504

1.1K

C1508

TP1503

R1513

2200pFC1502

TEMPSENSE

TP1502

DATA_PA_1

K9V1K9V1_PA_1

FECNTL_2

2200pF

C1507

2200pF

TP1501

CNTLVLTG

C1511

9T1

CNTLVLTG_PA_1

680

R1519

680R1517

R1518

3.3K

CLK

D1501C1506

1000pF

LM50

GN

D

3

1

PO

S

VOUT2

RESET_PA_1

9V3

Vint

PASUPVLTG

9V3

PASUPVLTG

PASUPVLTG

FSWB2

9V3

MOSBIAS_2_SW

MOSBIAS_1_SW

MOSBIAS_3_SW

U1501

9V3

FSWB

9V3

VCNTRL

9V3

PCIC_MOSBIAS_1

9T1

9V3

FN0:NP

LB1 (29.7-36.0 MHz) Power Amplifier Sheet 2 of 2

FL0830688-O

LB Range1 25-60W PCB 8486206B06 / Schematics 4-7

2.5 - 11 VDC

8.2VDC (R)

-2.2VDC (R)

2.4VDC (R)

0VDC (R)4.7VDC (T)

8.5VDC (R)0VDC (T)

+14 dBm (R)

4.8VDC (R)

0.5VDC (R)

0.7VDC (R)

3.4VDC (R)

-1.9VDC (T)

2.4VDC (T)

4.3VDC (T) 3.5VDC (T)

0.7VDC (T)

3.7VDC (T)

4VDC (R)

8.2VDC (T)

0.5VDC (T)

+3 dBm (T)

C1318

.01uF

.01uF

C1312

C1313

2

4

1

3

.01uF

U1377

R1326

C134156pF

C1333

56

10K

56pF

R1311

1.2K

R1313

23

1

Q1305

4.7pFCR1314

L131633uH

C1335

L132233uH

D

S

PRE_IN

TXINJ_VCO_1

Q1306

PRE_IN_VCO_1

R1341

100

.01uFC1339

RXINJ

TRB_VCO_1

6

4

8

C1351.01uF

CR1302

1

5

27

3

22R1336

.01uFC1347

Q1308

C134256pF

C1356C1360

FN0:NP3.9pFFN0:NP

3.9pF

L1302

FN0:NP3.9pF

C1361

L1313

491nHRXINJ_VCO_1

491nH

R1335820

R1307

56

L1303

27uH

C1316

3.3pF

C1315

.01uFC1311

51pF

C1337.01uF

FN0:NP

C131451pF

36

4

8

.01uFC1305

CR1310

1

5

27

L130727uH

L131733uH

9V3_VCO_1L130627uH

FN0:NP

C13624.7pF

VCTRL_VCO_1

C132313pF

C13360.1uF

Q1307

C1320

.01uF

R1328470

C130616pF

L1310

390nH

47pF

R1346

100

100

C1307

C1304

R1342

FN0:NP

.01uF

C1344.01uF

10

R1319

R1343150

VCTRL

9V3

470R1318

FN0:NP3.9pFC1354

C13450.1uF

C1338.01uF

SH1301SHIELDFN0:NP

L1311

SH1302SHIELD

27uH

100

R1345

D

S

R1327

56

Q1303

R1309470

470R1320FN0:NP

4.7pFC1309

C1346.01uF

.01uFC1319R1314

330

VSF_VCO_1

Q1304

3.3KR1334

C133456pF

U1378

2

4

1

3

L130527uH

R13401K

56

R1308

R13121.2K

C13084.7pF

.01uF

C1340

TRB

3.9pFC1348

1.2KR1331

R1306

0 R13153.3K

TXINJ

22

75

R1317

75R1339

3.9pF

R1337

680

C1321

820nH

R1316

150

L1304

L1314

33uH R1347

10KR1330

1KR1344

120

R1338

.01uF

C135015pF

C1352

270nH

CR1306

23

1

L1321L132433uH

1.2uHL1315

R13321.2K

VSF

L1318

33uH

4.7K

4.7K

4.7K

47K

47K

10K

47K

47K

10K

C1343

R1376

R1333

3.3pF

0.1uFC1317

330

C1349

R1325

0.1uF

FN0:NP

0

.01uFC1325

L130927uH

C1326

.01uF

TX_8.5V

TX_8.5V

FL0830686O

LB1 (29.7-36.0 MHz) Voltage Controlled Oscillator

FL0830686-O

4-8 LB Range1 25-60W PCB 8486206B06 / Schematics

AT ANTENNA PORT J1401-47 dBm (1mVrms)

-50 dBm

-38 dBm

+14 dBm (R)

9.1VDC (T)0VDC (R)

9.14VDC

8.36VDC (R)9.1VDC (T)

9.03VDC (R)0VDC (T)

4.60VDC

4.00VDC

1.47VDC

4.56VDC

0.18VDC

0.94VDC

C1041

L1003

9V3

220pF

10%0.1uF

130nH

300pF

C1031

L1004

C1022

RXIN_FE_1

130nH

C1015.01uF

360pFC1021

L1009130nH

130pF

C1034

C1026.01uF

9T1_FE_1

C1016200pF

C1024

C1035

330pF

9T1

91pF

L1014

C1003220pF

C1006

220nH

C1013

91pF 0.1uF

C1017

.01uF

270pF

130nH

L1008

220pF

C10250.1uF

C1012

RXINJ_FE_1

C1002

220pFC1042

180pF

C1011

390pFC1039C1037

390pFC1038

300pF

300pF

RXIN

C1007

R1003

470

360pF

C1020

C1004

130nH

L1006

L1002

160pF

130nH

R1008

C1023360pF

5G

ND

32IF

6LO

3RF

4.7K

4.7K

47K

47K

10K

MIXER

U1051

1G

ND

14

GN

D2

FN0:NP100R1009

C1036

0.1uF

120pFC1033

C1019270pF

FN0:NP

R10100

300pFC1040

Q1002MMBT3906

RXINJ

130nH

L1005

IF_FE_1

Q1001MMBR951

L1007130nH

220pF270pFC1009 C1014

130nH

L1001

C1029

5%.01uF

82pF

C1010

U1001UMC5N

2

6

4

1

3

R1007

8.2K

L1010130nH

D1001MMBD353

2

3

1

180pFC1027

15R1002

C1032

100pF

R1006

10K

R1001

R10042.7K

15

C1028

5%.01uF

330nH

L1013

FN0:NP

9V3_FE_1

IF

0R1011

L10111uH

C1001220pF

0.1uF10%

C1030

R1005180

220nH

L1012

0.1uF

C1008

Q1003MMBT3906

FL0830689O

LB1 (29.7-36.0 MHz) Receiver Front End

FL0830689-O

LB Range1 25-60W PCB 8486206B06 / Schematics 4-9

-48.0 dBm

-34.0 dBm

-38 dBm

-34 dBm

3.10 V

2.25 V

5.94 V

7.50 V

1.10 V

6.40 V

R1109330

36pF

C1115

120pF

C1112

R1135

R11083.3K

62

BLNKR_SWITCH_IF_1

R111147 FN0:NP

L110818uH

R11048.2K

15R1134

33uHL1110

100R1106

S

L11046.8uH

Q1104

D

120pFC1149

9V3_IF_1

200pF

C1103

L11056.8uH

NOISE_BLNKR_IF1

3.3uH

L1102

D

S

C110291pF C1110

FN0:NP

Q1102

S

BLNKR_SWITCH

62pF

Q1103

D

Q1101 82pFC1107

C1116

39pF

9V3

0.1uFC1114

36pFC1109

L11031.8uH

R1110100

FN0:NP6.8pF

C1120

C11130.1uF

390pFC1147

C115230pFFN0:NP

4.3K

R1114

FL1101CFEC10_7MG1

GN

D

2

IN1 OUT 3

16KR1102

R1103

390

0.1uFC1105

L11075.6uH

C1106

0.1uF

C11040.1uF

R1113

4.3K

L1111

3.3uH

GND711

GN

DA

2

GN

DB

3

INA

1

OU

TB

4

IF

9V3_IF_2

GN

D1

5 6G

ND

2

7G

ND

3

GND4

BLU

E

RE

D

8

GND59

GND6 10

0.1uFC1144

FL1102FILTER

R11076.2K

IF_IF_1

NOISE_BLNKR_IF1_IF_1

51R1101

C1146

82pF

C1119

0.1uF

C11530.1uF

FN0:NP

L1101120pFC1101

1.8uH

0.1uFC1108

2.4pF

C1150130pF

L1106

C1111

9V3

PREAMP_IN

1.8uH

LB1 (29.7-36.0 MHz) IF Sheet 1 of 2

FL0830690-O

4-10 LB Range1 25-60W PCB 8486206B06 / Schematics

3.10 V

5V (20KHz, 30KHz)0V (12.5KHz)

+13 dBm

120 mV rms

0.78 V

0.025 V

-20 dBm

RSSI_IF_1

U1101-3MC74HC4066

6

CNTL

8 9

14

VDD

7

VSS

R1137

12K

C1129

22pF

R1120

10K

R1130

51

.01uF

R1124

FN0:NP

C1140

11 10

14

VDD

7

VSS

0

U1102-4MC74HC4066

12

CNTL

R1129

47K

47K

DISCAUDIO

C1139

10K

680

.01uF

0.1uF

R1136

C1130

C1135

0.1uF

68pF R1121

C1148

GN

D1

3

GN

D2

4

1 IN 2OUT

8.2K

R1132

CFWC455FFL1106

R1131

2.4K

Q1105

15K

3.3KR1133

0R1126

FN0:NP

0R1125

FN0:NP

2

3

1

120pF

D1101

Y1101

08W0810.245

2

1

C1137

0R1127

FN0:NP

GN

D1

3 4G

ND

2

1 IN 2OUT

CFWC455EFL1107

R1119

C1127

10uF

C1126

27K

1.2K

0.1uF

R1123

Q1106

FN0:NP

C11210.1uF

C11340.1uF

6.8uHL1112

10R1138

62pFC1122

CNTL

5

4 3VDD

14

VSS

7

FN0:NP

14

VDD

7

VSS

MC74HC4066U1102-2

U1102-1MC74HC4066

13

CNTL

1 2

0.1uFC1142

3

2

1

DISCAUDIO_IF_1

R1115

455KHz45B02Y1102

R1122

12K

C1131

10KC1141

FN0:NP1.5pF

C1124

0.1uF

C1136

0.1uF

0.1uF

C1133

.039uF

C1125

0.1uF

QU

AD

IN10

RF

IN1

RF

IN_D

EC

2

RS

SIO

UT

5R

SS

I_F

EE

D9

6VCC

IFA

MP

_DE

C2

17

LIM

IN14

LIM

OU

T11

LIM

_DE

C1

13

LIM

_DE

C2

1220M

IXO

UT

OS

CIN

4O

SC

OU

T3

AU

DIO

OU

T8

AU

DIO

_FE

ED

7

GND15

IFA

MP

IN18

IFA

MP

OU

T16

IFA

MP

_DE

C1

19

U1103SA616

GN

D

3

IN1 OUT 2

R1128

10K

FL1104CFUCJ455F

10VDD

14

VSS

7

BWSELECT

R11392.7

MC74HC4066U1101-4

CNTL

12

11

C1128

0.1uF

6

CNTL

8 9

14

VDD

7

VSS

GN

D

3

IN1 OUT 2

U1102-3MC74HC4066

R1117

FL1105CFUCJ455E

4 3

14

VDD

7

VSS

330

C1138

U1101-2MC74HC4066

5

CNTL

0.1uF

6.8KR1116

BWSELECT_IF_1

5V_I

F_1

5V

FN0:NP

FN0:NP

L11096.8uH

FN0:NP150pFC1151

C1123

33pF

VDD

14

VSS

7

2KR1118

MC74HC4066U1101-1

CNTL

13

1 2

C11454700pF

RSSI

0.1uFC1143

5V

5V

9V3

PREAMP_IN

LB1 (29.7-36.0 MHz) IF Sheet 2 of 2 FL0830691-O

LB Range1 25-60W PCB 8486206B06 / Schematics 4-11

3.8V

0V

9.1V

9.1V

0.45V

VAGC

1.5V

C1610

4700pF

0.1uFC1628 C1607

100pF

Q1609

0.22uFC1608

R160110K

R16281.8K

R16221K

220pFC1626

9V3_NOISE_BLNKR_2

L16071uH

0.1uFC1632

Q1602

47K

47K

0.22uF

C1627

3300pFC1624

C163110uF

TP1601

4.7KR1602

51

L1605

R1626

130pFC1613

22uH

2200pFC1612

L1604

9V3_NOISE_BLNKR_1

R1627

47uH

R1606

NOISE_BLNKR_IF1

10K

L1603

150K

0.1uF

1uHR1604

C1601

0.22uF

1K

36pF

C1604

R1609

C1616

D16013

21

R1613

10K

FN0:NP

2.7K

9V3

R163327K

1.5KR1630

Q1607

750K

2.2KR1617

TP1602

R1607

5.6KR1629

R16082.2K

Q1604

C160510uF

0.22uFC1633

R16350

Q1610

D

S

47uHL1601

C16030.22uF

1KR1614

510

Q1606

33pF

R1636

C1629

2V

CC

2.7KR1637

5AGCIN

7G

ND

4IN1

6IN2

3NC_GND

8OUT1

1OUT2

NOISE_BLNKR

MC1350U1601

1.2K

Q1605

.01uF

R1620

R16111K

C1634

NOISE_BLNKR_IF1_NOISE_BLNKR_1

C1602220pF

Q1601

220pFC1606

R163224K

L1602

47uHR1615

1K

C1622

0.1uF

10uF

C1619

BLNKR_SWITCH_NOISE_BLNKR_1

C1623240pF

L16061uH

C1611

NOISE_BLNKR_NOISE_BLNKR_1

0.1uF

FN0:NP51R1631 0.22uF

C1621

100R1612

6.2K910pFC1614

Q1603

R1621

R1610

24K

20pFC1609

C1625

C16201000pF

12pF

C16180.22uF

R1638

1.8K

R1616220

R1605330K

BLNKR_SWITCH

20pFC1615

FN0:NP

FL0830692-O

LB1 (29.7-36.0 MHz) Noise Blanker

4-12 LB Range1 25-60W PCB 8486206B06 / Schematics

FL0830685-O

Comment: The NOISE_BLNKR line is required because itis routed through the FracN from the Controller.

2.2VDC

1.5VDC

7.6VDC-5 to 0 dBm

8.7VDC

13.1VDC

2 - 3 VDC

2.9VDC, 0.46Vpp

0VDC (R), 4.7VDC (T)

2.5 - 11 VDC

2.5 - 11 VDC

4.9VDC (LOCKED)0VDC (UNLOCKED)

FN0:NP

C1232

.039uFFN0:NP

820KR1207

2 1

.01uFC1254

.033uF

16.8MHzXTAL

Y1201

C1214

R1219

47

1uF

9V39V3_FRACN_1

CLK_FRACN_1

FN0:NP

C1226

LOCK_FRACN_1

C1223

FN0:NP

1pFC1205

5V_FRACN_2

.01uF

R120851

L12072.2uH

1.6K

R1214

LOCK

FN0:NP

VMULT3 12

VMULT4 11

13V

RO

WARP 25

XTAL1 23

XTAL2 24

SFIN30

SFOUT 28

TEST1 37

TEST2 38

VBPASS21

VC

P47

VMULT1 15

VMULT2 14

5P

D_V

DD

PREIN32

PR

E_G

ND

33

PR

E_V

DD

34

PVREF35

REFSEL18

SFBASE27SFCAP26

IOUT 43

4LOCK

MODIN10

MODOUT 41

NC117

NC229

NC331

PD

_GN

D44

42

CEX9CLK8

DATA7

DG

ND

6

DV

DD

36

FREFOUT 19

IADAPT 45

INDMULT 16

AUX1 48

AUX2 1

AUX3 2

AUX4 3

AV

DD

20

BIAS140

BIAS239

CCOMP

U120163A27

ADAPTSW 46

AG

ND

22

2.2uH

L1202

FN0:NP27uHL1204

K1K2K3

C1231.01uF

CR1202

A1A2A3

680R1213

100

R1212

C1211

.01uF

220pF

IN_5V_RF_REG

IN_5V_RF_REG_FRACN_1

C1204

C1217

.01uF

PRE_IN

4.7uF

C1216

FN0:NP

SH1201SHIELD

MODIN

R1204

0

SH1202SHIELD

16_8MHZ_FRACN_1

5V_FRACN_1

CLK

FN0:NP

1pFC1221

FN0:NP

16_8MHZ

C120910uF

.01uFC1225

C12010.1uF

R1210220

R1205680

L1201

C12180.1uF

1uF

27uH

C1212

.01uF

C1230.01uF

C1229

R1218

47

CR1201

TRB_FRACN_1

0

R1201

5V

680nHL1205

100

R1217

TP1201TEST_POINT

Q1201

VCTRL_FRACN_1

CSX

100pFC1224

C1210

0.1uF

C120662pF

.01uFC1227

4.7uF

4.7uFC1253

C1219

PRE_IN_FRACN_1

C1251

0.1uFNOISE_BLNKR_FRACN_2

NOISE_BLNKR

BWSELECT_FRACN_1

NOISE_BLNKR_FRACN_1

Q1202

4.7uFC1220

R1206

470

51R1216

R1203

150K

27pFC1222

0

R1221

DATA

.01uF

C1228200pF

C1203

VSF_FRACN_1

FN0:NP

MODIN_FRACN_1

R1220

47

2.2uF

C1250

C12156800pF

16.8MHz

GND

2

OUT3

4

VCC

1VCNTL

L1206

VCTRL

FN0:NPTTS05V

Y1202

R1202

FN0:NP

27uH

1OUTPUT

2SENSE

3 SHUTDOWN

1.2K

U1250LP2951

65V_TAP

5ERROR7 FEEDBACK

GND4

8 INPUT

.018uFC1252

CSX_FRACN_1

C12024.7uF

470K BWSELECTR1211

68R1215

TRB

C12081500pF

FN0:NP

R1222100

C12340.1uFFN0:NP

C1233.01uF

FN0:NP

DATA_FRACN_1

3.3KR1209

VSF

1.5pFC1207

C12130.22uF

LB1 (29.7-36.0 MHz) FRACN

LB Range1 25-60W PCB 8486206B06 / Schematics 4-13

2.1 LB1 PCB 8486206B06 Parts List

Circuit Ref

Motorola Part No.

Description

C1001 2113740F59 220pFC1002 2113743E20 0.1uFC1003 2113740F59 220pFC1004 2113740F56 160pFC1006 2113740F50 91pFC1007 2113740F62 300pFC1008 2113743E20 0.1uFC1009 2113740F61 270pFC1010 2113740F49 82pFC1011 2113740F57 180pFC1012 2113740F59 220pFC1013 2113743E20 0.1uFC1014 2113740F59 220pFC1015 2113741F49 .01uFC1016 2113740F58 200pFC1017 2113741F49 .01uFC1019 2113740F61 270pFC1020 2113740F64 360pFC1021 2113740F64 360pFC1022 2113740F62 300pFC1023 2113740F64 360pFC1024 2113740F63 330pFC1025 2113740F61 270pFC1026 2113741F49 .01uFC1027 2113740F57 180pFC1028 2113741F49 .01uFC1029 2113741F49 .01uFC1030 2113743E20 0.1uFC1031 2113743E20 0.1uFC1032 2113740F51 100pFC1033 2113740F53 120pFC1034 2113740F54 130pFC1035 2113740F50 91pFC1036 2113743E20 0.1uFC1037 2113740F62 300pFC1038 2113740F65 390pFC1039 2113740F65 390pFC1040 2113740F62 300pFC1041 2113740F59 220pFC1042 2113740F59 220pFC1101 2113740F53 120pFC1102 2113740F50 91pFC1103 2113740F58 200pFC1104 2113743E20 0.1uFC1105 2113743E20 0.1uFC1106 2113743E20 0.1uFC1107 2113740F49 82pFC1108 2113743E20 0.1uFC1109 2113740F40 36pFC1111 2113740L03 2.4pFC1112 2113740F40 36pFC1113 2113743E20 0.1uFC1114 2113743E20 0.1uFC1115 2113740F53 120pFC1116 2113740F41 39pF

C1119 2113743E20 0.1uFC1123 2113740F39 33pFC1124 2113743E20 0.1uFC1125 2113743E11 .039uFC1126 2113743E20 0.1uFC1127 2311049A57 10uFC1128 2113743E20 0.1uFC1129 2113740F35 22pFC1130 2113740F47 68pFC1133 2113743E20 0.1uFC1134 2113743E20 0.1uFC1135 2113743E20 0.1uFC1136 2113743E20 0.1uFC1137 2113740F53 120pFC1138 2113743E20 0.1uFC1139 2113741F49 .01uFC1140 2113741F49 .01uFC1141 2113743E20 0.1uFC1142 2113743E20 0.1uFC1143 2113743E20 0.1uFC1144 2113743E20 0.1uFC1145 2113741F41 4700pFC1146 2113740F49 82pFC1147 2113740F65 390pFC1148 2113743E20 0.1uFC1149 2113740F53 120pFC1150 2113740F54 130pFC1201 2113743E20 0.1uFC1202 2311049J11 4.7uFC1203 2113741F49 .01uFC1204 2113740F59 220pFC1206 2113740L37 62pFC1207 2113740F07 1.5pFC1208 2113740A82 1500pFC1209 2311049A57 10uFC1210 2113743E20 0.1uFC1211 2113741F49 .01uFC1212 2311049A07 1uFC1213 2113743A23 0.22uFC1214 2113743E10 .033uFC1215 2113740C37 6800pFC1216 2311049J11 4.7uFC1217 2113741F49 .01uFC1218 2113743E20 0.1uFC1219 2311049J11 4.7uFC1220 2311049J11 4.7uFC1222 2113740F37 27pFC1223 2113741F49 .01uFC1224 2113740F51 100pFC1225 2113741F49 .01uFC1227 2113741F49 .01uFC1229 2113741F49 .01uFC1230 2113741F49 .01uFC1231 2113741F49 .01uFC1250 2311049A09 2.2uFC1251 2113743E20 0.1uF

Circuit Ref

Motorola Part No.

Description

C1252 2113743E05 .018uFC1253 2311049J11 4.7uFC1254 2113741F49 .01uFC1306 2113740L23 16pFC1307 2113740L34 47pFC1308 2113740F19 4.7pFC1311 2113741F49 .01uFC1312 2113741F49 .01uFC1313 2113741F49 .01uFC1314 2113740L35 51pFC1315 2113740L35 51pFC1316 2113740F15 3.3pFC1317 2113743E20 0.1uFC1318 2113741F49 .01uFC1319 2113741F49 .01uFC1320 2113741F49 .01uFC1321 2113740F17 3.9pFC1323 2113740L21 13pFC1325 2113741F49 .01uFC1326 2113741F49 .01uFC1333 2113740L36 56pFC1334 2113740L36 56pFC1335 2113740F19 4.7pFC1336 2113743E20 0.1uFC1337 2113741F49 .01uFC1338 2113741F49 .01uFC1339 2113741F49 .01uFC1340 2113741F49 .01uFC1341 2113740L36 56pFC1342 2113740L36 56pFC1343 2113740F15 3.3pFC1344 2113741F49 .01uFC1345 2113743E20 0.1uFC1346 2113741F49 .01uFC1347 2113741F49 .01uFC1348 2113740F17 3.9pFC1349 2113743E20 0.1uFC1350 2113740F31 15pFC1351 2113741F49 .01uFC1352 2113741F49 .01uFC1401 2113741A45 .01uFC1402 2113741A45 .01uFC1404 2113741A45 .01uFC1405 2113741A45 .01uFC1407 2113741A45 .01uFC1410 2113741M69 0.1uFC1413 2113741A45 .01uFC1414 2113741A45 .01uFC1415 2113741A45 .01uFC1417 2113740A79 1000pFC1418 2113741A45 .01uFC1419 2113741A45 .01uFC1420 2113741A45 .01uFC1423 2113741A45 .01uFC1424 2113741A45 .01uFC1425 2113741W01 1uF

Circuit Ref

Motorola Part No.

Description

C1426 2113741W01 1uFC1427 2111078B59 470pFC1428 2111078B59 470pFC1429 2111078B59 470pFC1430 2111078B59 470pFC1431 2113741A45 .01uFC1432 2113741W01 1uFC1433 2113741W01 1uFC1434 2113741A45 .01uFC1435 2113741W01 1uFC1436 2113741A45 .01uFC1437 2111078B59 470pFC1438 2111078B59 470pFC1439 2111078B59 470pFC1440 2111078B59 470pFC1441 2111078B50 200pFC1442 2111078B39 75pFC1443 2111078B59 470pFC1444 2111078B59 470pFC1445 2113741A45 .01uFC1446 2180060M41 82pFC1447 2111078B59 470pFC1448 2111078B59 470pFC1449 2180060M46 130pFC1451 2180060M51 220pFC1452 2180060M37 56pFC1453 2180060M48 160pFC1454 2180060M37 56pFC1455 2180060M25 18pFC1456 2180060M43 100pFC1457 2113741A45 .01uFC1458 2311049C01 10uFC1459 2311049C01 10uFC1460 2113743E20 0.1uFC1461 2113741A45 .01uFC1462 2311049C01 10uFC1463 2113928E01 1uFC1464 2113741A45 .01uFC1465 2113928E01 1uFC1466 2113741A45 .01uFC1467 2113740A53 82pFC1468 2113741A45 .01uFC1469 2113741W01 1uFC1470 2113741W01 1uFC1471 2113741A45 .01uFC1472 2113741M69 0.1uFC1473 2113741M69 0.1uFC1474 2113741A45 .01uFC1475 2113741W01 1uFC1476 2113741A45 .01uFC1477 2111078B59 470pFC1478 2111078B59 470pFC1479 2111078B49 180pFC1481 2111078B58 430pFC1482 2113928E01 1uFC1484 2113741F33 2200pF

Circuit Ref

Motorola Part No.

Description

4-14 LB Range1 25-60W PCB 8486206B06 / Schematics

C1485 2113741A45 .01uFC1486 2180060M40 75pFC1501 2113741F33 2200pFC1502 2113741F33 2200pFC1503 2113741F33 2200pFC1504 2113741F33 2200pFC1505 2113741F25 1000pFC1506 2113741F25 1000pFC1507 2113741F33 2200pFC1508 2113741F33 2200pFC1509 2311049A07 1uFC1510 2113741F33 2200pFC1511 2113741F33 2200pFC1512 2113741F33 2200pFC1525 2113743E20 0.1uFC1526 2113740F51 100pFC1527 2113741A45 .01uFC1528 2113741A45 .01uFC1529 2113741M69 0.1uFC1530 2113741A45 .01uFC1601 2113743E20 0.1uFC1602 2113740F59 220pFC1603 2113743A23 0.22uFC1604 2113743A23 0.22uFC1605 2311049A57 10uFC1606 2113740F59 220pFC1607 2113740F51 100pFC1608 2113743A23 0.22uFC1609 2113740F34 20pFC1610 2113741F41 4700pFC1611 2113743E20 0.1uFC1612 2113741F33 2200pFC1613 2113740F54 130pFC1614 2113741F24 910pFC1616 2113740F40 36pFC1618 2113743A23 0.22uFC1619 2311049A57 10uFC1620 2113741F25 1000pFC1622 2113743E20 0.1uFC1623 2113740F60 240pFC1624 2113741F37 3300pFC1625 2113740F29 12pFC1626 2113740F59 220pFC1627 2113743A23 0.22uFC1628 2113743E20 0.1uFC1629 2113740F39 33pFC1631 2311049A57 10uFC1632 2113743E20 0.1uFC1633 2113743A23 0.22uFC1634 2113741A45 .01uFCR1201 4802245J22 1T363CR1202 4802233J09 IMN10CR1302 4805649Q14 HN1V02HCR1306 4880154K03 MMBD353CR1310 4805649Q14 HN1V02HCR1314 4880154K03 MMBD353

Circuit Ref

Motorola Part No.

Description

D1001 4880154K03 MMBD353D1101 4880154K03 MMBD353D1401 4808379X02 MA4P1450D1402 4808379X02 MA4P1450D1501 4880236E05 MMBD301D1502 4813833C02 MMBD6100D1503 4813833C02 MMBD6100D1601 4880154K03 MMBD353E1401 2408380X02 FERRITE BEADE1403 2408380X02 FERRITE BEADFL1101 9180656U03 CFEC10_7MG1FL1102 9180022M09 CRYSTAL FILTER, 10.7 MHZFL1104 9180468V04 CFUCJ455FFL1105 9180468V05 CFUCJ455EFL1106 9180469V04 CFWC455FFL1107 9180469V05 CFWC455EJ1401 0986166B02 MINI-U ANTENNA CONNL1001 2408382A11 130nHL1002 2408382C11 130nHL1003 2408382A11 130nHL1004 2408382C11 130nHL1005 2408382A11 130nHL1006 2408382A11 130nHL1007 2408382C11 130nHL1008 2408382A11 130nHL1009 2408382C11 130nHL1010 2408382A11 130nHL1011 2462587N68 1uHL1012 2462587N57 220nHL1013 2462587N59 330nHL1014 2462587N57 220nHL1101 2462587N33 1.8uHL1102 2408383X07 3.3uHL1103 2462587N33 1.8uHL1104 2480289M10 6.8uHL1105 2480289M10 6.8uHL1106 2462587N33 1.8uHL1107 2480289M09 5.6uHL1110 2480289M18 33uHL1111 2408383X07 3.3uHL1112 2483411T35 6.8uHL1201 2480289M17 27uHL1202 2462587Q20 2.2uHL1205 2462587N64 680nHL1206 2480289M17 27uHL1302 2408382D19 491nHL1303 2480289M17 27uHL1304 2462587N66 820nHL1305 2480289M17 27uHL1306 2480289M17 27uHL1307 2480289M17 27uHL1309 2480289M17 27uHL1310 2462587N60 390nHL1311 2480289M17 27uHL1313 2408382D19 491nHL1314 2480289M18 33uH

Circuit Ref

Motorola Part No.

Description

L1315 2462587N69 1.2uHL1316 2480289M18 33uHL1317 2480289M18 33uHL1318 2480289M18 33uHL1321 2462587N58 270nHL1322 2480289M18 33uHL1324 2480289M18 33uHL1402 2462587U09 4.7uHL1403 2462587U09 4.7uHL1404 2462587X56 180nHL1406 2408381X36 250.974nHL1408 2408384A10 120nHL1413 2408381X17 88.470nHL1414 2408381X17 88.470nHL1415 2485873L04 41nHL1416 2485873L04 41nHL1417 2408381X14 72.462nHL1418 2408381X30 184.518nHL1419 2480289M17 27uHL1420 2408381X36 250.974nHL1421 2408381X33 217.576nHL1422 2408381X26 139.750nHL1423 2408381X23 124.327nHL1425 2485873L04 41nHL1426 2485873L04 41nHL1601 2483411T45 47uHL1602 2483411T45 47uHL1603 2483411T73 1uHL1604 2483411T45 47uHL1605 2483411T41 22uHL1606 2462587T30 1uHL1607 2462587T30 1uHM1401 2686201B01 HEATSINKQ1001 4880173R01 MMBR951Q1002 4813824A17 MMBT3906Q1003 4813824A17 MMBT3906Q1101 4813827A07 MMBR941Q1102 4813823A05 MMBFU310LQ1103 4813823A05 MMBFU310LQ1104 4813823A05 MMBFU310LQ1105 4880048M01 DTC144EKAQ1106 4813827A07 MMBR941Q1201 4813824A17 MMBT3906Q1202 4880173R01 MMBR951Q1303 4884235R02 MMBFU310Q1304 4880173R01 MMBR951Q1305 4880173R01 MMBR951Q1306 4884235R02 MMBFU310Q1307 4880173R01 MMBR951Q1308 4880173R01 MMBR951Q1401 4886212B01 MRF1518Q1402 4886136B01 MRF1550Q1403 4886136B01 MRF1550Q1501 4880141L03 BCW68GQ1502 4813824A10 MMBT3904Q1503 4813824A10 MMBT3904

Circuit Ref

Motorola Part No.

Description

Q1504 4813824A10 MMBT3904Q1505 4813824A17 MMBT3906Q1506 4813824A10 MMBT3904Q1601 4813824A17 MMBT3906Q1602 4880048M01 DTC144EKAQ1603 4813824A10 MMBT3904Q1604 4813824A10 MMBT3904Q1605 4813824A10 MMBT3904Q1606 4813824A17 MMBT3906Q1607 4813824A10 MMBT3904Q1609 4813824A17 MMBT3906Q1610 4805585Q17 NE25139R1001 0662057A05 15R1002 0662057A05 15R1003 0662057A41 470R1004 0662057A59 2.7KR1005 0662057A31 180R1006 0662057A73 10KR1007 0662057A71 8.2KR1008 0662057A65 4.7KR1101 0662057A18 51R1102 0662057A78 16KR1103 0662057A39 390R1104 0662057A71 8.2KR1106 0662057A25 100R1107 0662057A68 6.2KR1108 0662057A61 3.3KR1109 0662057A37 330R1110 0662057A25 100R1111 0662057A17 47R1113 0662057A64 4.3KR1114 0662057A64 4.3KR1115 0662057A75 12KR1117 0662057A37 330R1118 0662057A56 2KR1119 0662057A83 27KR1120 0662057A18 51R1121 0662057A71 8.2KR1122 0662057A73 10KR1123 0662057A51 1.2KR1128 0662057A73 10KR1129 0662057A73 10KR1130 0662057A73 10KR1131 0662057A77 15KR1132 0662057A58 2.4KR1133 0662057A61 3.3KR1134 0662057A05 15R1135 0662057A20 62R1136 0662057A45 680R1137 0662057A75 12KR1138 0662057A01 10R1139 0611077A12 2.7R1201 0662057B47 0R1203 0662057B02 150KR1204 0662057B47 0R1205 0662057A45 680

Circuit Ref

Motorola Part No.

Description

LB Range1 25-60W PCB 8486206B06 / Schematics 4-15

* Motorola Depot Servicing only

Reference designators with an asterisk indicate components which are not fieldreplaceable because they need to be calibrated with specialized factory equipment after installation. Radios in which these parts have been replaced in the field will be off frequency at temperature extremes.

R1206 0662057A41 470R1208 0662057A18 51R1209 0662057A61 3.3KR1210 0662057A33 220R1211 0662057B14 470KR1212 0662057A25 100R1213 0662057A45 680R1214 0662057A54 1.6KR1215 0662057A21 68R1216 0662057A18 51R1217 0662057A25 100R1218 0662057A17 47R1219 0662057A17 47R1220 0662057A17 47R1221 0662057B47 0R1306 0662057B47 0R1307 0662057A19 56R1308 0662057A19 56R1309 0662057A41 470R1311 0662057A73 10KR1312 0662057A51 1.2KR1313 0662057A51 1.2KR1314 0662057A37 330R1315 0662057A61 3.3KR1316 0662057A45 680R1317 0662057A09 22R1318 0662057A41 470R1319 0662057A01 10R1320 0662057A41 470R1326 0662057A19 56R1327 0662057A19 56R1328 0662057A41 470R1330 0662057A73 10KR1331 0662057A51 1.2KR1332 0662057A51 1.2KR1333 0662057A37 330R1334 0662057A61 3.3KR1335 0662057A47 820R1336 0662057A09 22R1337 0662057A22 75R1338 0662057A27 120R1339 0662057A22 75R1340 0662057A49 1KR1341 0662057A25 100R1342 0662057A25 100R1343 0662057C55 150R1344 0662057A49 1KR1345 0662057A25 100R1346 0662057A25 100R1347 0662057C55 150R1376 0662057A65 4.7KR1402 0611079A64 390R1404 0680194M18 51R1405 0680194M18 51R1406 0662057A73 10KR1407 0662057A73 10K

Circuit Ref

Motorola Part No.

Description

R1409 0682089V01 .01R1410 0683962T52 130R1411 0662057C99 10KR1413 0680194M01 10R1414 0680194M01 10R1416 0680194M01 10R1417 0680194M01 10R1418 0680194M01 10R1419 0680194M01 10R1420 0680194M01 10R1421 0680194M01 10R1422 0680194M01 10R1423 0680194M01 10R1424 0662057D10 27KR1425 0662057D10 27KR1440 0662057A25 100R1442 0662057A25 100R1443 0662057A49 1KR1444 0662057A33 220R1445 0662057A68 6.2KR1447 0662057B47 0R1449 0611079A64 390R1450 0683962T71 820R1451 0662057K31 180R1453 0662057K31 180R1454 0662057K31 180R1457 0662057K01 10R1458 0611079A64 390R1459 0611079A64 390R1460 0680106R01 0.1R1463 0662057A75 12KR1464 0662057A61 3.3KR1465 0662057A61 3.3KR1469 0662057C01 0R1472 0662057A73 10KR1473 0680194M01 10R1474 0680194M01 10R1475 0680194M01 10R1476 0680194M01 10R1477 0662057A61 3.3KR1478 0662057A73 10KR1479 0662057A61 3.3KR1480 0662057D10 27KR1481 0662057A90 51KR1482 0662057B47 0R1483 0662057A34 240R1484 0662057A49 1KR1501 0662057A45 680R1502 0662057C67 470R1503 0662057A61 3.3KR1504 0662057A73 10KR1505 0662057A69 6.8KR1506 0662057A87 39KR1507 0662057A49 1KR1508 0662057R17 43.2R1509 0662057P95 100K

Circuit Ref

Motorola Part No.

Description

R1511 0662057P95 100KR1513 0662057C76 1.1KR1514 0662057A97 100KR1515 0662057A49 1KR1516 0662057C71 680R1517 0662057C71 680R1518 0662057A61 3.3KR1519 0662057C71 680R1522 0662057A73 10KR1524 0662057C71 680R1526 0662057A97 100KR1527 0662057A97 100KR1528 0662057A80 20KR1532 0662057A95 82KR1533 0662057A73 10KR1535 0662057R16 39.2R1537 0662057A53 1.5KR1541 0662057A53 1.5KR1542 0662057A49 1KR1543 0662057A49 1KR1544 0662057A90 51KR1545 0662057A65 4.7KR1601 0662057A73 10KR1602 0662057A65 4.7KR1604 0662057A49 1KR1605 0662057B10 330KR1606 0662057B02 150KR1607 0662057B19 750KR1608 0662057A57 2.2KR1609 0662057A73 10KR1610 0662057A82 24KR1611 0662057A49 1KR1612 0662057A25 100R1613 0662057A59 2.7KR1614 0662057A49 1KR1615 0662057A49 1KR1616 0662057A33 220R1617 0662057A57 2.2KR1620 0662057A51 1.2KR1621 0662057A68 6.2KR1622 0662057A49 1KR1626 0662057A18 51R1627 0662057A73 10KR1628 0662057A55 1.8KR1629 0662057A67 5.6KR1630 0662057A53 1.5KR1631 0662057A18 51R1632 0662057A82 24KR1635 0662057B47 0R1636 0662057A42 510R1637 0662057A59 2.7KR1638 0662057A55 1.8KSH1302 2680473U01 VCO SHIELDU1001 4802245J50 UMC5NU1051 5108278X01 MIXERU1101 5113805A86 MC74HC4066

Circuit Ref

Motorola Part No.

Description

U1102 5113805A86 MC74HC4066U1103 5186144B01 SA616U1201 5185963A27 FRACN SYNTHESIZERU1250 5185963A33 LP2951U1377 4802245J50 UMC5NU1378 4802245J50 UMC5NU1401 5185130C65 LDMOS PREDRIVER ICU1402 5113818A03 MC33072U1501 5185963A15 LM50U1502 5109731C21 LM6142BIMU1503 5185765B28 POWER CONTROL ICU1601 5180929W01 MC1350Y1101 4880908W08 CRYSTAL, 10.245 MHZY1102 9186145B02 DISCRIMINATOR, 455 KHZY1201 4880114R04 CRYSTAL, 16.8 MHZY1202 NOTPLACED

Circuit Ref

Motorola Part No.

Description

4-16 LB Range2 25-60W PCB 8486207B05 / Schematics

3.0 LB Range2 25-60W PCB 8486207B05 / Schematics

C0101

C0102

C0104

C0105

C0106

C0107

C0121

C0131

C0132

C0211

C0212

C0221 C0222

C0223

C0225

C0226C0227

C02

28

C02

31

C0232

C0233

C0234 C0235

C0236

C02

37

C0241

C0242

C0243

C0244

C0245

C0246

C0251

C0252

C0253

C0254

C0255

C0256

C0261

C0262

C0275

C0290

C0291

C0292 C0293

C0331

C04

01

C04

41

C04

42

C04

43

C04

45

C04

46

C04

47

C04

48

C04

49

C0451

C04

52C

0453 C04

55

C04

56C

0457

C04

58C

0459

C04

60

C04

61C

0462

C04

63C

0464

C04

66C

0467

C04

68

C04

70

C04

71

C04

72

C04

73

C0474C0476C0477C0478

C0482

C0483

C0484

C0486

C0487

C0488

C0490C0493

C0494

C04

95

C0496

C05

01C

0502

C05

03C

0504

C05

05C

0506

C05

08

C05

09C

0510

C05

11C

0512

C05

13C

0514

C05

15C

0516

C0517

C05

18

C0601

C0603

C0612

C0651

C06

52

C0654C0655

C0681

C1001 C1002

C1003

C1004

C1006

C1007

C1008

C1009C1010

C1011C1012

C1015

C1019

C1020

C1021

C1022

C1023

C1024

C1025

C1037

C1038

C1039

C1040

C11

01

C11

03

C1106

C1107

C1109

C1110

C1111

C1125

C1129C1130

C1131

C1133

C1134

C1136

C11

37

C1138

C1139

C1141C1142

C1145

C1149

C1153

C1212

C12

13

C1214

C12

15

C12

16

C1217

C1218

C1224

C1225

C1226C1227

C1228

C1229

C1230

C1250

C1251

C1252

C12

53

C1254

C1304

C1305

C1306C1307

C1308

C1309

C1311

C1312

C1314

C1315

C1316

C1340

C1344

C1345

C1346

C1347

C1348

C1349

C1350

C1351

C1352

C13

56

C1360

C1403

C1404

C1405

C1406

C1407

C1408

C1410

C1414

C1419

C1420

C1421

C1422

C1423C1425

C1426

C1427

C1428

C1429

C1430

C1431

C1432

C1433

C1434

C1435

C1436

C1468 C1473

C1475

C1477

C1478

C1482

C1484

C1501

C1505

C15

10

C1511

C1512

C1525

C15

26

C1527

C15

28

C1529

C1530

C1531

C1601

C1602

C1603

C1604

C1605

C1618

C1619

C1620 C1621

C1622

C1623

C1624

C1628

C16

31

C1633

CR1202

58

1 4CR1302

CR1306

D0201

D0651

D1001

D15

01

D1502

D1601

E1401

FL1

101

INGNDAGNDBOUT

FL1102

FL1104

43

2

FL1106

181

J0451

2011

10

J0501

J0601

32

J1401

L0481L0482

L1001

L1003

L1005

L1006

L1008

L1010

L110

1

L1103

L1104

L1107

L111

2

L1204

L1206

L1207

L1302

L1303

L1304

L1305

L1306 L1318

L1321

L1322

L1324

L1402

L1403

L1406

L1413

L1414

L1418

L1420

L1421

L1422

L1423

L160

1

L1602

L160

3

L160

4

L160

6

L1607

M1401

Q0110

Q0177

Q0181

Q0185

Q0681

Q1001

Q1102

Q1201 Q13

03

Q1307

Q1308

2

3

4

5

6

7

8

Q1402

2

3

4

5

6

7

8

Q1403

Q1501

Q1502

Q1504

Q1505

Q1601

Q1609

R0101

R0102

R0104

R0105

R0106

R0108

R0110

R0114

R0115

R0116

R0131R0132

R0170

R0181R0182

R0186

R0211R0212

R0220

R0221R0222

R0223

R0224

R0225

R0226

R0227

R0228

R0229

R0241

R0242

R0251

R0252

R0253

R0256

R0261R0262

R0269

R0343

R04

41

R0510

R0533

R0651

R0652R0681

R0682

R1001

R1002

R1003

R1010

R1011

R11

01

R11

02

R11

08R

1110

R1113

R1114R1122

R1123

R1127

R1131

R1136

R1137

R1204

R1205

R1206

R1207

R1208

R1209R1210

R1211R1216

R1217

R1218 R1219R1220

R1306

R1307 R1308

R1309R1311

R1331R1332

R1333

R1334

R1335

R1336

R1337

R1338

R1339

R1344 R1345

R1346

R1347

R1402

R1404

R1405

R1406

R1407

R1411

R1413

R1415

R1417

R1419

R1421

R1423

R1425

R1444

R1445

R1446

R1447

R1448R1449

R1457

R1463

R1464

R1465R

1466

R1467R

1468

R14

71

R14

72

R1473

R1474

R1475

R1476

R1477R1478

R1479

R14

82

R1483

R1484

R1501

R1502

R1503R1504

R15

07

R1510

R1514

R1516

R1517R1518

R1519

R1524

R1525R1526

R15

27R

1528

R1532R1533

R1539

R1540

R1601R1602

R1604

R1626

R1627R1628

R1629

R1630

R1638

SH1201

SH1301

1

7651

26

U0101

3217

16 1

U0121

87

1 14

U0211

1 37

2513

U0221

161

8 9

U0251

9

U0271

1

6

5

U0611

1

6

5

U0641

3

2

1

U0651

8

7 1

14U1101

8

7 1

14U1102

11

1

20

10U1103

4

58U1250

43 U1377

14

5 8U1402

U1501

14

5 8U1502

1

45

8

U1601

VR0501VR0503VR0504VR0505

VR0510

2 3

4Y

0131

Y1101

2Y1102

1

1

1

1

1

1

LB2 (36.0-42.0 MHz)8486207B05 Top Side

ZWG0130595-O

LB Range2 25-60W PCB 8486207B05 / Schematics 4-17

C0103

C0111

C0112

C0122C0123

C0141

C0151

C0201

C0202

C0203 C0204

C0205

C02

24

C0265C0266

C0267

C0271

C0272

C0273

C0274

C0276C0277

C03

01

C0302

C0303

C03

04

C03

05

C0324 C0325

C03

41

C0342

C0343

C03

44

C0351

C0352

C0353

C0354

C04

02C

0403 C

0406

C04

07C

0408

C04

09C

0410

C04

11

C04

21

C0422

C0423

C04

26

C04

27

C04

28

C04

29

C0430C0431

C0485

C0491

C0492

C0497

C0499

C05

41

C0542

C0554

C0558

C0559C0560 C0575

C0576

C0591

C0592 C0593

C0611

C0621

C06

22

C0641

C06

44

C0645

C0661

C0662

C06

63

C0671

C1013C1014

C1016

C1017

C1026C1027

C1028

C1029

C1030

C1031

C1032

C1033

C1034

C1035

C1036

C1102C1104

C1105

C1108

C1112

C1113

C1114

C1115C1116 C1119

C1120

C1121

C1122C1123

C11

24

C1126

C11

27

C1128

C1135

C1140

C1143

C1144

C11

46

C1147

C1148

C1150C1151

C1152

C1201C1202

C1203

C1204

C1205 C1206

C1207

C1208

C1209 C1210C1211

C1219

C1220

C1221

C12

22

C1223

C1231

C1232

C1233

C1234

C1313

C13

17C

1318

C1319

C1320

C1321

C1323

C1325

C1326C1333C1334

C1335

C1336

C1337

C1338

C1339

C13

41

C1342

C13

43

C1354

C1361

C1362

C1401

C1402

C1409

C1412

C1413

C1415

C1416

C1417

C1418

C1437

C1438

C1439

C1440

C1441

C1442

C1443

C1444

C1445

C1446

C14

47

C14

48

C1449

C14

50

C1451

C14

52

C1453

C14

54

C1455

C1456C1457

C1458

C1459

C1460

C1461

C1462

C1463

C1464

C1465

C14

66

C1467

C14

69

C1470

C1471

C1472

C1474

C1476

C1479

C14

80

C14

81

C1485

C1502

C1503

C1504

C1506

C1507

C1508

C1509

C1606

C1607

C1608

C1609C1610

C1611

C16

12

C1613

C1614

C1615C1616

C1625

C1626

C1627

C1629 C1632

C1634

CR1201

5 8

14CR1310

CR1314

D0101

D0151

D0179

D0301

D0621

D0660

D0661

D11

01

D1401D1402

D1503

E02

71

E02

72

E0631

E1403

F0401

FL1105

43

2

FL1107

12

J0401

140

J0551

118

J0552

L1002

L1004

L1007

L1009

L1011

L1012

L1013

L1014

L1102

L1105

L1106

L1108

L1109

L1110

L1111

L1201

L1202

L1205

L1307

L1309

L1310

L1311L1313

L1314

L1315

L1316

L1317

L1401

L1404

L1405

L1415

L1416

L1417

L1419

L1424

L1425

L1426

L1605

Q0151

Q0171

Q0173

Q0183

Q0271Q0641

Q0661

Q0662Q0663

Q1002

Q10

03

Q11

01

Q11

03

Q1104

Q1105

Q11

06

Q1202

Q1304

Q1305

Q13

06

1

2

3Q1401

Q1404

Q1503

Q1506

Q1602Q1603

Q1604

Q1605

Q1606

Q1607

Q1610

R0107

R0111

R0112

R0113R0117 R0121

R0151

R0152

R0171R0172R0173

R0174

R01

75R

0176

R0177R0178

R0179R0183R0184

R0185

R0201R0202

R0203R0204

R0205

R0206

R0207

R0208

R0254

R0255 R0257

R0265

R0266

R0267

R0268

R0273

R0274R0275

R0276

R0323

R03

24

R0331R0332

R0333R0335

R0341

R0342

R0344

R0345R0346

R03

47

R0401

R0407

R0408

R0409

R0412

R0442

R0467

R0468

R0481 R0482

R0511

R0512

R0525

R0529

R0530

R0531 R0535 R0537

R0538

R0539

R0541

R0542

R0543

R0591

R0592

R0593

R06

11

R0612

R0621

R0641

R0642R0643

R0661R06

62

R06

71R

0672

R1004

R10

05R

1006

R1007R1008

R1009 R1103

R1104

R1106

R1107

R1109

R1111

R1115R1116

R1117

R11

18R1119

R1120

R1121

R1124

R1125

R1126

R1128

R1129

R1130

R1132R1133

R1134 R1135

R1138

R1139

R1201

R1202

R12

03R

1212

R12

13

R1214

R12

15

R1221

R1222

R1312

R1313

R1314

R1315R1316

R1317

R1318

R1319

R1320

R1325

R1326

R1327

R1328

R1330

R1340R1341

R1342

R1343

R1376

R1409

R14

10

R1412

R1414

R1416

R1418

R1420

R1422

R1424

R1440

R1441

R1442

R1443

R1450

R14

51

R1453

R14

54

R1455

R1458

R1459

R1460

R1469

R1470

R1480

R1505R1506

R1508

R1509R1511R1512

R1513 R1515

R1522

R1523

R1535

R1542

R1543R1544

R1545

R1605R1606

R1607

R1608

R1609

R1610

R1611

R1612R1613

R1614

R16

15

R1616

R1617

R1620

R1621R1622

R1631

R1632R1633

R1635

R1636 R1637

S1501

SH1202

SH1302

TP0101

TP0102

TP0103

TP0104

TP0151

TP0221

TP0222

TP0492

TP0497

TP0530

TP0661

TP1201

TP1401

TP1402

TP1403

TP1501

TP1502

TP1503

TP1505

TP1601

TP1602

14

5 8U0111

22

21 8

71

U0122

16

18

9U0141

28 15

141

U0301

U0331

1

4 5

8U0341

U0342

4

58U0351

1 4

58U0652

U0653

4 3

U1001

16

4 3

U1051

137

25 13

U1201

43U1378

1

16

8

9

U1401

1

179

25

U1503

VR0151

VR0509

VR0537

VR0541

VR0601

VR0621VR0671

Y1201

2 3

4

Y1202

1

1

8486207B05 T1

LB2 (36.0-42.0 MHz) 8486207B05 Bot Side

ZWG0130596-O

4-18 LB Range2 25-60W PCB 8486207B05 / Schematics

J1401

1.8V-2.2V

1.8V-2.2V

470pFC1443

MOSBIAS_2_PA_1

0.1uF

C1428470pF

R1448

C1472

C1466

.01uF

FNO: NP150K

30pF

C1452

C1455

C1469

27pF

C1402

.01uF

1uF

C1401.01uF

1K

R1484

.01uFC1414

R1414

10FNO: NP

10

100

R1412

1.8V-2.2VTP1402

R1440

R1418

10

C1448

240pF

130pF

C1442

.01uF

33 Vpp

33 Vpp

58 Vpp

169 Vpp

C1431

R1464

3.3K

R1445

RXIN

TP1403

10

6.2K

R1457

2.1Vpp

L1424

C1437430pF

82nH390R1402

.01uFC1434

C14600.1uF

10

R1415FNO: NP

16 Vpp

.01uFC1476

18 Vpp

L1423

175 Vpp

78.727nH

R1419

10

C1432

1uF

FNO: NP

3pFC1450

R147610

R142427K

R1465

3.3K

TXINJ

.01uF

0

R1482

C1468

MOSBIAS_3_PA_1

U1402

MC33072

6

57

8

4

C1457

.01uF

C1429430pF

L1406

1uF

C1426

250.974nH

C1447

240pF

150pFC1417

FNO: NP

R1463

12K

240pF

C1441

96 Vpp

C1470

PEAK-TO-PEAK VOLTAGES (Vpp) ARE TYPICAL VALUESWHICH WOULD BE MEASURED BY AN OSCILLOSCOPEUNDER THE FOLLOWING CONDITIONS:1) BATTERY VOLTAGE = 13.6V2) POUT = 66W AT 39MHz

1uF

10R1475

R147410

D1401MOSBIAS_2

D1402

10uFC1462

C1454

62pF

25nHL1416

C145391pF

R1405

DEVICE NEAR INSIDE OF RADIO

51

C14821uF

47pFC1467

FNO: NP120nHL1405

R1450

820

E1401

PASUPVLTG_PA_1

C1461.01uF

88.470nHL1413

C1419

L1414

88.47nH

C1438

.01uF

10430pF

330pFFNO: NP

C1406

R1420

.01uFC1412

27K

C1408

FNO: NP

R1425

.01uF

330pF

470pFC1427

C14740.1uFC1473

FNO: NP

Q1404

560pFC1418

RXIN_PA_1

FNO: NP39KR1466

R1407

10K1uFC1433

68pFFNO: NP

C1409

25nHL1426 C1480

300pF

.01uF

300pFC1481

C1445

470pFC1439

FNO: NP

C141675pF

10

R1417

R1477

3.3K

C14842200pF

R1413

10

R1404

E1403

C1451

51

DEVICE NEAR OUTSIDE OF RADIO

L1404

180pF

RFOUT2 7VCNTRL1

VD114 VG1 2

VG2 3 180nH

GN

D3

12

GN

D4

13

NC18

NC29

NC310

NC415

RFIN16 RFOUT1 6

30C65U1401

17E

P

G211

GN

D1

4

GN

D2

5

27K

R1480

C1477100pF

C1422.01uF

4.7uHL1402

FNO: NP

R1421

10

R14

42

0

C14100.1uF

D

G

GND1GND2

S1

S2

S3

S4

Q1403

POS

L141888.470nH

C144624pF

HEATSINKM1401

.01uF

C1420

FNO: NP

L1422

10KR1472

133.304nH

C145810uF

L141525nH

MOSBIAS_3

R14431K

R1406

10K

R1449390

.01uF

C1404

C145910uF

L1425

C14351uF

25nH

C1465

1uF

C1471

.01uF

10

R1416

R1460

L14034.7uH

2.5Vpp

0.11%

FNO: NP

240R1483

6.2pFC1403

C1423.01uF

L1421150.499nH

180pFC1449

C1425

1uF

.01R1409

L1420196.876nH

10

R1422

C1444470pF

FN0: NP0

R1471

FNO: NP2.2K

R1468

.01uFC1424

L141725nH

.01uF

C1464

180R1454

R1458390

3.3KR1479

.01uF

C1413

10R1473

10KFNO: NP

G

GND1GND2

S1

S2

S3

S4

R1441

Q1402

D

R1467

TP1401

FNO: NP

39K

TXINJ_PA_1

R1446

FNO: NP5.6K

C1463

1uF

R1470

C1440

470pF

FNO: NP2.4K

FNO: NP

430pFC1430

R1444470

C1479240pF

100pFC1478

10

R1423

0.1uFC1529

180

C1405

FNO: NP

R1451

.01uF

.01uF

10K

C1407

R1411

75pF

27uH

2 Vdc

L1419

1uF

PASUPVLTG

C1456

C1475

130

FNO: NP.01uFC1421

C1415

R1410

Q1401

0.1uF

R1459

R1447

390

C1436.01uF

0

R1478

0

R1469

10K

.01uF2

31

8

4

C1485

6.8nHFNO: NP

MC33072U1402

180R1455

L1401

180R1453

9V3

PASUPVLTG

VCNTRL

FSWB2

Vint

U_PREDRIVER

U_DRIVER

PASUPVLTG

U_PREDRIVER

MOSBIAS_2_SW

MOSBIAS_3_SW

MOSBIAS_1_SW

PASUPVLTG

U_DRIVER

FSWB

PCIC_MOSBIAS_1

9T1

FL0830607-A Sheet 1

LB2 (36.0-42.0 MHz) Power Amplifier Sheet 1 of 2

LB Range2 25-60W PCB 8486207B05 / Schematics 4-19

LT1490

R1510R1512

LM50

U1501

100K1%

4.57V (44W)2.42V (44W)

2.85V (72W)2.10V (44W)

2.878V (72W)2.137V (44W)

0.825V

LT1490

33pF 100K1%

33pFC1505

GND

3

1

POS

VOUT2

RESET_PA_1

C1506

CLK

2.54V (72W)4.93V (72W)

FECNTL_1_PA_1

Q1502

U1502-2

6

57

8

4

R1509

1%100K

C1507

R1522

10K

FECNTL_2

2200pF

FN0:NP

68K1%

R1523

R1527100K

D1503

D1502

4.7KR1545

1KR1544

Q1506MMBT3904

R1543

1K

TP1501

Q1504

1.5KR1541

R1501680

1.5KR1537

.01uFC1530

1K

R1515

20K

R1528

PA_PWR_SET_PA_1

PA_PWR_SET

2200pFC1502

DATA

SWITCHS1501

1

2

2200pF

C1501

R1514100K

R1511

1%100K

Q1503

82K

R1532

8

4

R1502470

U1502-1

2

31

CNTLVLTG

TP1503

18V

AR

2

24V

AR

3

VG 15

VL

6V

LIM

19

CNTLVLTG_PA_1

31 RSET

RX

23T

12

TEMP30

V10 14

V45 16

17V

5EX

T

20V

AR

1

GN

D1

8

GND225

INT

422

NA

Q 11

QX 10

1R

FIN

RS

21C

I3

CJ

5

CL

7

CLK26

CQ 12CQX 13DATA28

F168 9

U1503H99S-4

ANO32

BPOS27

CEX29

CSX_PA_1

R1505

6.8K

39KR1506

680R1516

C15250.1uF

R15033.3K

C15102200pF

2200pF

Q1505

9V3

C1511

9T19T1_PA_1

CLK_PA_1

680

R1519

680R1517

R1518

3.3K

D1501

C15

03

TEMPSENSE

TEMPSENSE_PA_1

2200

pF

RESET

R1504

10K

C15042200pF

2200pF

R15131.1K

C1508

C1526100pF

C15311000pFFN0:NP

FECNTL_1

R153310K

CSX

FECNTL_2_PA_1

.01uFC1528

DATA_PA_1

C1527.01uF

K9V1_PA_1

Q1501K9V1

TP1505

100KR1526

10KR1525

FN0:NPR1508

1%43.2

39.21%

R1535

9V3_PA_1

1KR1542

2200pFC1512

TP1502

1uF

C1509

R15071K

680R1524

9V3 Vint

PASUPVLTG

9V3

PASUPVLTG

FSWB2

9V3

MOSBIAS_2_SW

MOSBIAS_1_SW

MOSBIAS_3_SW

9V3

FSWB

PASUPVLTG

9V3

VCNTRL

9V3

PCIC_MOSBIAS_1

9T1

9V3

LB2 (36.0-42.0 MHz) Power Amplifier Sheet 2 of 2

FL0830607-O Sheet 2

4-20 LB Range2 25-60W PCB 8486207B05 / Schematics

4.7VDC (T)

8.5VDC (R)0VDC (T)

+14 dBm (R)4.8VDC (R)

0.5VDC (R)

0.7VDC (R)

3.4VDC (R)

-1.9VDC (T)

2.4VDC (T)

4.3VDC (T) 3.5VDC (T)

0.7VDC (T)

3.7VDC (T)

0.5VDC (T)

+3 dBm (T)

2.5 - 11 VDC

8.2VDC (R)

-2.2VDC (R)

2.4VDC (R)

0VDC (R)

4VDC (R)

8.2VDC (T)

C1348

3.9pF

R13311.2K

TXINJ

0

R1306

3.3KR1315

22R1317

75R1339

75R1337

3.9pFC1321

680R1316

820nHL1304

150R1347

FN0:NPFN0:NPSHIELDSH1301

27uH

SHIELDSH1302

100

L1311

R1327

R1345

D

S

56

R1309

Q1303

470

470

FN0:NP R1320

VSF

C13094.7pF

1.2KR1332

33uH

L1318

4.7K

4.7K

4.7K47K47

K

47K

10K

10K

47K

R1376

C1343

3.3pF

R1333330

C13170.1uF

C13490.1uF

R1325

0FN0: NP

27uHL1309

C1325.01uF

.01uF

C1326

L1306

33uHL1317

9V3_VCO_1

27uH

4.7pFC1362

FN0:NP

13pFC1323

C1336

VCTRL_VCO_1

0.1uF

C1320

Q1307

R1328

.01uF

16pFC1306

470

390nH

L1310

100

R1346

33uH

L1314

R133010K

R13441K

120.01uF

C1352 R1338

15pFC1350

270nH

L1321

CR13062

31

33uHL1324

L13151.2uH

.01uFC1351

1

5

27

36

4

8

22

CR1302

R1336

Q1308

C1347.01uF

C134256pF

C13563.9pFFN0:NP

C13603.9pF

FN0:NP

C13613.9pF

FN0: NP

.01uFC1346

C1319.01uF330

R1314

Q1304

R13343.3K

VSF_VCO_1

56pF

C1334

U1378

2

4

1

3

27uHL1305

R1340

56

1K

R1312

R1308

C1308

1.2K

.01uF

TRB

4.7pF .01uF

C1340

C1313

C1318C1312.01uF

.01uF

2

4

1

3

56pFC1341

U1377

56

27pF

R1326

R1311

C1333

R1313

1.2K

10K

Q1305

CR1314

23

1

4.7pFC1335

33uH

L1316

33uHL1322

24pF

C1307

FN0:NP

100

R1342

C1344

C1304.01uF

.01uF

R1319

10

150R1343

VCTRL

9V3

R1318470

C13543.9pFFN0: NP

0.1uFC1345

.01uFC1338

D

S

PRE_IN

Q1306

PRE_IN_VCO_1

TXINJ_VCO_1

100

R1341

.01uF

RXINJ

TRB_VCO_1

C1339

L1302491nH

RXINJ_VCO_1

L1313491nH

820R1335

56

R1307

27uH

L1303

3.3pF

C1316

C1311.01uF

C131524pF

.01uFC1337

24pFC1314

8

FN0:NP

C1305.01uF

1

5

27

36

4

27uH

L1307

CR1310

TX_8.5V

TX_8.5V

FN0:NP

LB2 (36.0-42.0 MHz) Voltage Controlled Oscillator

FL0830609-O

LB Range2 25-60W PCB 8486207B05 / Schematics 4-21

4.61VDC

0.90VDC

0.15VDC

AT ANTENNA PORT J1401-47 dBm (1mVrms)

-50 dBm

-38 dBm

+14 dBm (R)

4.64VDC

4.05VDC

1.33VDC

9.03VDC (R)0VDC (T)

8.36VDC (R)9.1VDC (T)

9.14VDC

9.1VDC (T)0VDC (R)

300pFC1021

150pF

9T1_FE_1

C1016

9T1

62pFC1035

62pF

C1010

C1025240pF

220pF

C1024

C1002

.01uF

220nH

L1014

C1028

5%.01uF

330nH

L1013

4

1

3

RXINJ_FE_1

9V3_FE_1

U1001UMC5N

2

6

100pF

C1034

R1007

8.2K

L10111uH

C1001160pF

0.1uF10%

C1030

C103275pF

R1006

10K

10R1001

Q1003MMBT3906

91pFC1033

9V3

C1015

.01uF

1G

ND

14

GN

D2

5G

ND

32IF 6LO

3RFMIXER

U1051

FN0:NP

FN0:NP100R1009

IF

0

R1011

FN0:NP

R1010

0

120pF

C1004

R1005180

Q1002MMBT3906

C1011

120pF

IF_FE_1

RXINJ

L1007

130nH220pF

C1020

L1004

C1022

220pF

RXIN

130nH

R1003

470

C1014160pF240pF

C1009

C1013

0.1uF

C1036

.01uF

C1017

1200pF130nH

L1006

150pFC1027

Q1001MMBR951

R100215

R10042.7K

1200pF130nH

L1008

300pF

C1026

300pFC1012

300pFC1039

C1003300pFC1038

220pFC1037C1019

240pF1000pF

C1008

220nH

L1012

RXIN_FE_1

130nH

L1003

C1031

10%0.1uF

L1001

C1007240pF

130nH130nH

5%.01uF

L1005C1006

C1029

L100262pF

C1040

130nH

130nH

220pF

D1001MMBD353

2

3

1

L1010

130nH

300pF

L1009

4.7K

4.7K 47

K

47K

10K

R1008

C1023

FL0830599A

LB2 (36.0-42.0 MHz) Receiver Front End

FL0830599-A

4-22 LB Range2 25-60W PCB 8486207B05 / Schematics

-48.0 dBm

-34.0 dBm

-38 dBm

-34 dBm

3.10 V

2.25 V

5.94 V

7.50 V

1.10 V

6.40 V

R1109330

36pF

C1115

120pF

C1112

R1135

R11083.3K

62

BLNKR_SWITCH_IF_1

R111147 FN0:NP

L110818uH

R11048.2K

15R1134

33uHL1110

100R1106

S

L11046.8uH

Q1104

D

120pFC1149

9V3_IF_1

200pF

C1103

L11056.8uH

NOISE_BLNKR_IF1

3.3uH

L1102

D

S

C110291pF C1110

FN0:NP

Q1102

S

BLNKR_SWITCH

62pF

Q1103

D

Q1101 82pFC1107

C1116

39pF

9V3

0.1uFC1114

36pFC1109

L11031.8uH

R1110100

FN0:NP6.8pF

C1120

C11130.1uF

390pFC1147

C115230pFFN0:NP

4.3K

R1114

FL1101CFEC10_7MG1

GN

D

2

IN1 OUT 3

16KR1102

R1103

390

0.1uFC1105

L11075.6uH

C1106

0.1uF

C11040.1uF

R1113

4.3K

L1111

3.3uH

GND711

GN

DA

2

GN

DB

3

INA

1

OU

TB

4

IF

9V3_IF_2

GN

D1

5 6G

ND

2

7G

ND

3

GND4

BLU

E

RE

D

8

GND59

GND6 10

0.1uFC1144

FL1102FILTER

R11076.2K

IF_IF_1

NOISE_BLNKR_IF1_IF_1

51R1101

C1146

82pF

C1119

0.1uF

C11530.1uF

FN0:NP

L1101120pFC1101

1.8uH

0.1uFC1108

2.4pF

C1150130pF

L1106

C1111

9V3

PREAMP_IN

1.8uH

LB2 (36.0-42.0 MHz) IF Sheet 1 of 2

FL0830690-O

LB Range2 25-60W PCB 8486207B05 / Schematics 4-23

3.10 V

5V (20KHz, 30KHz)0V (12.5KHz)

+13 dBm

120 mV rms

0.78 V

0.025 V

-20 dBm

RSSI_IF_1

U1101-3MC74HC4066

6

CNTL

8 9

14

VDD

7

VSS

R1137

12K

C1129

22pF

R1120

10K

R1130

51

.01uF

R1124

FN0:NP

C1140

11 10

14

VDD

7

VSS

0

U1102-4MC74HC4066

12

CNTL

R1129

47K

47K

DISCAUDIO

C1139

10K

680

.01uF

0.1uF

R1136

C1130

C1135

0.1uF

68pF R1121

C1148

GN

D1

3

GN

D2

4

1 IN 2OUT

8.2K

R1132

CFWC455FFL1106

R1131

2.4K

Q1105

15K

3.3KR1133

0R1126

FN0:NP

0R1125

FN0:NP

2

3

1

120pF

D1101

Y1101

08W0810.245

2

1

C1137

0R1127

FN0:NP

GN

D1

3 4G

ND

2

1 IN 2OUT

CFWC455EFL1107

R1119

C1127

10uF

C1126

27K

1.2K

0.1uF

R1123

Q1106

FN0:NP

C11210.1uF

C11340.1uF

6.8uHL1112

10R1138

62pFC1122

CNTL

5

4 3VDD

14

VSS

7

FN0:NP

14

VDD

7

VSS

MC74HC4066U1102-2

U1102-1MC74HC4066

13

CNTL

1 2

0.1uFC1142

3

2

1

DISCAUDIO_IF_1

R1115

455KHz45B02Y1102

R1122

12K

C1131

10KC1141

FN0:NP1.5pF

C1124

0.1uF

C1136

0.1uF

0.1uF

C1133

.039uF

C1125

0.1uF

QU

AD

IN10

RF

IN1

RF

IN_D

EC

2

RS

SIO

UT

5R

SS

I_F

EE

D9

6VCC

IFA

MP

_DE

C2

17

LIM

IN14

LIM

OU

T11

LIM

_DE

C1

13

LIM

_DE

C2

1220M

IXO

UT

OS

CIN

4O

SC

OU

T3

AU

DIO

OU

T8

AU

DIO

_FE

ED

7

GND15

IFA

MP

IN18

IFA

MP

OU

T16

IFA

MP

_DE

C1

19

U1103SA616

GN

D

3

IN1 OUT 2

R1128

10K

FL1104CFUCJ455F

10VDD

14

VSS

7

BWSELECT

R11392.7

MC74HC4066U1101-4

CNTL

12

11

C1128

0.1uF

6

CNTL

8 9

14

VDD

7

VSS

GN

D

3

IN1 OUT 2

U1102-3MC74HC4066

R1117

FL1105CFUCJ455E

4 3

14

VDD

7

VSS

330

C1138

U1101-2MC74HC4066

5

CNTL

0.1uF

6.8KR1116

BWSELECT_IF_1

5V_I

F_1

5V

FN0:NP

FN0:NP

L11096.8uH

FN0:NP150pFC1151

C1123

33pF

VDD

14

VSS

7

2KR1118

MC74HC4066U1101-1

CNTL

13

1 2

C11454700pF

RSSI

0.1uFC1143

5V

5V

9V3

PREAMP_IN

LB2 (36.0-42.0 MHz) IF Sheet 2 of 2 FL0830691-O Sheet 2

4-24 LB Range2 25-60W PCB 8486207B05 / Schematics

3.8V

0V

9.1V

9.1V

0.45V

VAGC

1.5V

C1610

4700pF

0.1uFC1628 C1607

100pF

Q1609

0.22uFC1608

R160110K

R16281.8K

R16221K

220pFC1626

9V3_NOISE_BLNKR_2

L16071uH

0.1uFC1632

Q1602

47K

47K

0.22uF

C1627

3300pFC1624

C163110uF

TP1601

4.7KR1602

51

L1605

R1626

130pFC1613

22uH

2200pFC1612

L1604

9V3_NOISE_BLNKR_1

R1627

47uH

R1606

NOISE_BLNKR_IF1

10K

L1603

150K

0.1uF

1uHR1604

C1601

0.22uF

1K

36pF

C1604

R1609

C1616

D16013

21

R1613

10K

FN0:NP

2.7K

9V3

R163327K

1.5KR1630

Q1607

750K

2.2KR1617

TP1602

R1607

5.6KR1629

R16082.2K

Q1604

C160510uF

0.22uFC1633

R16350

Q1610

D

S

47uHL1601

C16030.22uF

1KR1614

510

Q1606

33pF

R1636

C1629

2V

CC

2.7KR1637

5AGCIN

7G

ND

4IN1

6IN2

3NC_GND

8OUT1

1OUT2

NOISE_BLNKR

MC1350U1601

1.2K

Q1605

.01uF

R1620

R16111K

C1634

NOISE_BLNKR_IF1_NOISE_BLNKR_1

C1602220pF

Q1601

220pFC1606

R163224K

L1602

47uHR1615

1K

C1622

0.1uF

10uF

C1619

BLNKR_SWITCH_NOISE_BLNKR_1

C1623240pF

L16061uH

C1611

NOISE_BLNKR_NOISE_BLNKR_1

0.1uF

FN0:NP51R1631 0.22uF

C1621

100R1612

6.2K910pFC1614

Q1603

R1621

R1610

24K

20pFC1609

C1625

C16201000pF

12pF

C16180.22uF

R1638

1.8K

R1616220

R1605330K

BLNKR_SWITCH

20pFC1615

FN0:NP

FL0830692-O

LB2 (36.0-42.0 MHz) Noise Blanker

LB Range2 25-60W PCB 8486207B05 / Schematics 4-25

COMMENT: THE NOISE_BLNKR LINE IS REQUIRED BECAUSE IT IS ROUTED THROUGH THE FRAC-N FROM THE CONTROLLER.

2.2VDC

1.5VDC

7.6VDC -5 to 0 dBm

8.7VDC

13.1VDC

2 - 3 VDC

2.9VDC, 0.46Vpp

0VDC (R), 4.7VDC (T)

2.5 - 11 VDC

2.5 - 11 VDC

4.9VDC (LOCKED)0VDC (UNLOCKED)

FN0:NP

C1232.039uF

FN0:NP

820KR1207

2 1

.01uFC1254

.033uF

16.8MHzXTAL

Y1201

C1214

R1219

47

1uF

9V39V3_FRACN_1

CLK_FRACN_1

FN0:NP

C1226

LOCK_FRACN_1

C1223

FN0:NP

1pFC1205

5V_FRACN_2

.01uF

R120851

L12072.2uH

1.6K

R1214

LOCK

FN0:NP

VMULT3 12

VMULT4 11

13V

RO

WARP 25

XTAL1 23

XTAL2 24

SFIN30

SFOUT 28

TEST137

TEST238

VBPASS21

VC

P47

VMULT1 15

VMULT2 14

5P

D_V

DD

PREIN32

PR

E_G

ND

33

PR

E_V

DD

34

PVREF35

REFSEL18

SFBASE27SFCAP26

IOUT 43

4LOCK

MODIN10

MODOUT 41

NC117

NC229

NC331

PD

_GN

D44

42

CEX9CLK8

DATA7

DG

ND

6

DV

DD

36

FREFOUT 19

IADAPT 45

INDMULT 16

AUX1 48

AUX2 1

AUX3 2

AUX4 3

AV

DD

20

BIAS140

BIAS239

CCOMP

U120163A27

ADAPTSW 46

AG

ND

22

2.2uH

L1202

FN0:NOTPLACED27uHL1204

K1K2K3

C1231.01uF

CR1202

A1A2A3

680R1213

100

R1212

C1211

.01uF

220pF

IN_5V_RF_REG

IN_5V_RF_REG_FRACN_1

C1204

C1217.01uF

PRE_IN

4.7uF

C1216

FN0:NP

SH1201SHIELD

MODIN

R1204

0

SH1202SHIELD

16_8MHZ_FRACN_1

5V_FRACN_1

CLK

FN0:NP1pF

C1221

FN0:NP

16_8MHZ

C120910uF

.01uFC1225

C12010.1uF

R1210220

R1205680

L1201

C12180.1uF

1uF

27uH

C1212

.01uF

C1230.01uF

C1229

R1218

47

CR1201

TRB_FRACN_1

0

R1201

5V

680nH

L1205

100

R1217

TP1201TEST_POINT

Q1201

VCTRL_FRACN_1

CSX

100pFC1224

C1210

0.1uF

C120662pF

.01uFC1227

4.7uF

4.7uFC1253

C1219

PRE_IN_FRACN_1

C1251

0.1uF

NOISE_BLNKR_FRACN_2NOISE_BLNKR

BWSELECT_FRACN_1

NOISE_BLNKR_FRACN_1

Q1202

4.7uFC1220

R1206

470

51R1216

R1203

150K

27pFC1222

0

R1221

DATA

.01uF

C1228200pF

C1203

VSF_FRACN_1

FN0:NP

MODIN_FRACN_1

R1220

47

2.2uF

C1250

C12156800pF

16.8MHz

GN

D

2

OUT3

4

VC

C

1VCNTL

L1206

VCTRL

FN0:NPTTS05V

Y1202

R1202

FN0:NP

27uH

1OUTPUT

2SENSE3 SHUTDOWN

1.2K

U1250LP2951

65V_TAP

5ERROR7 FEEDBACK

GN

D4

8 INPUT

.018uF

C1252

CSX_FRACN_1

C12024.7uF

C12024.7uF

470K BWSELECTR1211

68R1215

TRB

C12081500pF

FN0:NP

R1222100

C12340.1uFFN0:NP

C1233.01uF

FN0:NP

DATA_FRACN_1

3.3KR1209

VSF

1.5pFC1207

C12130.22uF

FL0830608-O LB2 (36.0-42.0 MHz) FRACN

4-26 LB Range2 25-60W PCB 8486207B05 / Schematics

3.1 LB2 PCB 8486207B05 Parts List

Circuit Ref

Motorola Part No.

Description

C1001 2113740F56 160pFC1002 2113741F49 .01uFC1003 2113740F62 300pFC1004 2113740F53 120pFC1006 2113740F46 62pFC1007 2113740F60 240pFC1008 2113741F25 1000pFC1009 2113740F60 240pFC1010 2113740F46 62pFC1011 2113740F53 120pFC1012 2113740F62 300pFC1013 2113741F49 .01uFC1014 2113740F56 160pFC1015 2113741F49 .01uFC1016 2113740F55 150pFC1017 2113741F27 1200pFC1019 2113740F60 240pFC1020 2113740F59 220pFC1021 2113740F62 300pFC1022 2113740F58 200pFC1023 2113740F62 300pFC1024 2113740F59 220pFC1025 2113740F60 240pFC1026 2113741F27 1200pFC1027 2113740F55 150pFC1028 2113741F49 .01uFC1029 2113741F49 .01uFC1030 2113743E20 0.1uFC1031 2113743E20 0.1uFC1032 2113740F48 75pFC1033 2113740F50 91pFC1034 2113740F51 100pFC1035 2113740F46 62pFC1036 2113743E20 0.1uFC1037 2113740F59 220pFC1038 2113740F62 300pFC1039 2113740F62 300pFC1040 2113740F59 220pFC1101 2113740F53 120pFC1102 2113740F50 91pFC1103 2113740F58 200pFC1104 2113743E20 0.1uFC1105 2113743E20 0.1uFC1106 2113743E20 0.1uFC1107 2113740F49 82pFC1108 2113743E20 0.1uFC1109 2113740F40 36pFC1111 2113740L03 2.4pFC1112 2113740F40 36pFC1113 2113743E20 0.1uF

C1114 2113743E20 0.1uFC1115 2113740F53 120pFC1116 2113740F39 33pFC1119 2113743E20 0.1uFC1123 2113740F39 33pFC1124 2113743E20 0.1uFC1125 2113743E11 .039uFC1126 2113743E20 0.1uFC1127 2311049A57 10uFC1128 2113743E20 0.1uFC1129 2113740F35 22pFC1130 2113740F47 68pFC1133 -C1136 2113743E20 0.1uFC1137 2113740F53 120pFC1138 2113743E20 0.1uFC1139 2113741F49 .01uFC1140 2113741F49 .01uFC1141 -C1144 2113743E20 0.1uFC1145 2113741F41 4700pFC1146 2113740F49 82pFC1147 2113740F65 390pFC1148 2113743E20 0.1uFC1149 2113740F53 120pFC1150 2113740F54 130pFC1201 2113743E20 0.1uFC1202 2311049J11 4.7uFC1203 2113741F49 .01uFC1204 2113740F59 220pFC1206 2113740L37 62pFC1207 2113740F07 1.5pFC1208 2113740A82 1500pFC1209 2311049A57 10uFC1210 2113743E20 0.1uFC1211 2113741F49 .01uFC1212 2311049A07 1uFC1213 2113743A23 0.22uFC1214 2113743E10 .033uFC1215 2113740C37 6800pFC1216 2311049J11 4.7uFC1217 2113741F49 .01uFC1218 2113743E20 0.1uFC1219 2311049J11 4.7uFC1220 2311049J11 4.7uFC1222 2113740F36 24pFC1223 2113741F49 .01uFC1224 2113740F49 82pFC1225 2113741F49 .01uFC1227 2113741F49 .01uFC1229 2113741F49 .01uF

Circuit Ref

Motorola Part No.

Description

C1230 2113741F49 .01uFC1231 2113741F49 .01uFC1250 2311049A09 2.2uFC1251 2113743E20 0.1uFC1252 2113743E05 .018uFC1253 2311049J11 4.7uFC1254 2113741F49 .01uFC1306 2113740L23 16pFC1307 2113740L27 24pFC1308 2113740F19 4.7pFC1311 2113741F49 .01uFC1312 2113741F49 .01uFC1313 2113741F49 .01uFC1314 2113740L27 24pFC1315 2113740L27 24pFC1316 2113740F15 3.3pFC1317 2113743E20 0.1uFC1318 2113741F49 .01uFC1319 2113741F49 .01uFC1320 2113741F49 .01uFC1321 2113740F17 3.9pFC1323 2113740L21 13pFC1325 2113741F49 .01uFC1326 2113741F49 .01uFC1333 2113740L28 27pFC1334 2113740L36 56pFC1335 2113740F19 4.7pFC1336 2113743E20 0.1uFC1338 2113741F49 .01uFC1339 2113741F49 .01uFC1340 2113741F49 .01uFC1341 2113740L36 56pFC1342 2113740L36 56pFC1343 2113740F15 3.3pFC1344 2113741F49 .01uFC1345 2113743E20 0.1uFC1346 2113741F49 .01uFC1347 2113741F49 .01uFC1348 2113740F17 3.9pFC1349 2113743E20 0.1uFC1350 2113740F31 15pFC1351 2113741F49 .01uFC1352 2113741F49 .01uFC1401 2113741A45 .01uFC1402 2113741A45 .01uFC1404 2113741A45 .01uFC1405 2113741A45 .01uFC1407 2113741A45 .01uFC1410 2113741M69 0.1uFC1412 2113741A45 .01uFC1413 2113741A45 .01uF

Circuit Ref

Motorola Part No.

Description

C1414 2113741A45 .01uFC1415 2113741M69 0.1uFC1418 2113740A73 560pFC1419 2113741A45 .01uFC1420 2113741A45 .01uFC1423 2113741A45 .01uFC1424 2113741A45 .01uFC1425 2113741W01 1uFC1426 2113741W01 1uFC1427 2111078B59 470pFC1428 2111078B59 470pFC1429 2111078B58 430pFC1430 2111078B58 430pFC1431 2113741A45 .01uFC1432 2113741W01 1uFC1433 2113741W01 1uFC1434 2113741A45 .01uFC1435 2113741W01 1uFC1436 2113741A45 .01uFC1437 2111078B58 430pFC1438 2111078B58 430pFC1439 2111078B59 470pFC1440 2111078B59 470pFC1441 2111078B52 240pFC1442 2111078B45 130pFC1443 2111078B59 470pFC1444 2111078B59 470pFC1445 2113741A45 .01uFC1447 2111078B52 240pFC1448 2111078B52 240pFC1449 2180060M49 180pFC1451 2180060M49 180pFC1452 2180060M29 27pFC1453 2180060M42 91pFC1454 2180060M38 62pFC1455 2180060M30 30pFC1456 2180060M40 75pFC1457 2113741A45 .01uFC1458 2311049C01 10uFC1459 2311049C01 10uFC1460 2113743E20 0.1uFC1461 2113741A45 .01uFC1462 2311049C01 10uFC1463 2113928E01 1uFC1464 2113741A45 .01uFC1465 2113928E01 1uFC1466 2113741A45 .01uFC1467 2113740A46 47pFC1468 2113741A45 .01uFC1469 2113741W01 1uFC1470 2113741W01 1uF

Circuit Ref

Motorola Part No.

Description

LB Range2 25-60W PCB 8486207B05 / Schematics 4-27

C1471 2113741A45 .01uFC1472 2113741M69 0.1uFC1473 2113741M69 0.1uFC1474 2113741A45 .01uFC1475 2113741W01 1uFC1476 2113741A45 .01uFC1477 2111078B42 100pFC1478 2111078B42 100pFC1479 2111078B52 240pFC1480 2111078B54 300pFC1481 2111078B54 300pFC1482 2113928E01 1uFC1484 2113741F33 2200pFC1485 2113741A45 .01uFC1501 2113741F33 2200pFC1502 2113741F33 2200pFC1503 2113741F33 2200pFC1504 2113741F33 2200pFC1505 2113741F25 1nFC1506 2113741F25 1nFC1507 2113741F33 2200pFC1508 2113741F33 2200pFC1509 2311049A07 1uFC1510 2113741F33 2200pFC1511 2113741F33 2200pFC1512 2113741F33 2200pFC1525 2113743E20 0.1uFC1526 2113740F51 100pFC1527 2113741A45 .01uFC1528 2113741A45 .01uFC1529 2113741M69 0.1uFC1530 2113741A45 .01uFC1601 2113743E20 0.1uFC1602 2113740F59 220pFC1603 2113743A23 0.22uFC1604 2113743A23 0.22uFC1605 2311049A57 10uFC1606 2113740F59 220pFC1607 2113740F51 100pFC1608 2113743A23 0.22uFC1609 2113740F34 20pFC1610 2113741F41 4700pFC1611 2113743E20 0.1uFC1612 2113741F33 2200pFC1613 2113740F54 130pFC1614 2113741F24 910pFC1616 2113740F40 36pFC1618 2113743A23 0.22uFC1619 2311049A57 10uFC1620 2113741F25 1000pFC1622 2113743E20 0.1uF

Circuit Ref

Motorola Part No.

Description

C1623 2113740F60 240pFC1624 2113741F37 3300pFC1625 2113740F29 12pFC1626 2113740F59 220pFC1627 2113743A23 0.22uFC1628 2113743E20 0.1uFC1629 2113740F39 33pFC1631 2311049A57 10uFC1632 2113743E20 0.1uFC1633 2113743A23 0.22uFC1634 2113741A45 .01uFCR1201 4802245J22 1T363CR1202 4802233J09 IMN10CR1302 4805649Q14 HN1V02HCR1306 4880154K03 MMBD353CR1310 4805649Q14 HN1V02HCR1314 4880154K03 MMBD353D1001 4880154K03 MMBD353D1101 4880154K03 MMBD353D1401 4808379X02 MA4P1450D1402 4808379X02 MA4P1450D1501 4880236E05 MMBD301D1502 4813833C02 MMBD6100D1503 4813833C02 MMBD6100D1601 4880154K03 MMBD353E1401 2408380X02 2773037446E1403 2408380X02 2773037446FL1101 9180656U03 CFEC10_7MG1FL1102 9180022M09 FILTERFL1104 9180468V04 CFUCJ455FFL1105 9180468V05 CFUCJ455EFL1106 9180469V04 CFWC455FFL1107 9180469V05 CFWC455EJ1401 0986166B02 CONN_JL1001 -L1010 2408382A11 130nHL1011 2462587N68 1uHL1012 2462587N57 220nHL1013 2462587N59 330nHL1014 2462587N57 220nHL1101 2462587N33 1.8uHL1102 2408383X07 3.3uHL1103 2462587N33 1.8uHL1104 2480289M10 6.8uHL1105 2480289M10 6.8uHL1106 2462587N33 1.8uHL1107 2480289M10 6.8uHL1110 2480289M18 33uHL1111 2408383X07 3.3uHL1112 2483411T35 6.8uHL1201 2480289M17 27uH

Circuit Ref

Motorola Part No.

Description

L1202 2462587Q20 2.2uHL1205 2462587N62 560nHL1206 2480289M17 27uHL1302 2408382D19 491nHL1303 2480289M17 27uH"L1304 2462587N66 820nHL1305 2480289M17 27uHL1306 2480289M17 27uHL1307 2480289M17 27uHL1309 2480289M17 27uHL1310 2462587N60 390nHL1311 2480289M17 27uHL1313 2408382D19 491nHL1314 2480289M18 33uHL1315 2462587N69 1.2uHL1316 2480289M18 33uHL1317 2480289M18 33uHL1318 2480289M18 33uHL1321 2462587N58 270nHL1322 2480289M18 33uHL1324 2480289M18 33uHL1402 2462587U09 4.7uHL1403 2462587U09 4.7uHL1404 2462587N56 180nHL1406 2408381X36 250.974nHL1413 2408381X17 88.470nHL1414 2408381X17 88.470nHL1415 2460591X02 25nHL1416 2460591X02 25nHL1417 2460591X02 25nHL1418 2408381X17 88.470nHL1419 2480289M17 27uHL1420 2408381X31 196.876nHL1421 2408381X27 150.499nHL1422 2408381X24 133.304nHL1423 2408381X15 78.727nHL1424 2408384A08 82nHL1425 2460591X02 25nHL1426 2460591X02 25nHL1601 2483411T45 47uHL1602 2483411T45 47uHL1603 2483411T73 1uHL1604 2483411T45 47uHL1605 2483411T41 22uHL1606 2462587T30 1uHL1607 2462587T30 1uHM1401 2686201B01 HEATSINKQ1001 4880173R01 MMBR951Q1002 4813824A17 MMBT3906Q1003 4813824A17 MMBT3906Q1101 4813827A07 MMBR941

Circuit Ref

Motorola Part No.

Description

Q1102 4813823A05 MMBFU310LQ1103 4813823A05 MMBFU310LQ1104 4813823A05 MMBFU310LQ1105 4880048M01 DTC144EKAQ1106 4813827A07 MMBR941Q1201 4813824A17 MMBT3906Q1202 4880173R01 MMBR951Q1303 4884235R02 MMBFU310Q1304 4880173R01 MMBR951Q1305 4880173R01 MMBR951Q1306 4884235R02 MMBFU310Q1307 4880173R01 MMBR951Q1308 4880173R01 MMBR951Q1401 4886212B01 MRF1518Q1402 4886136B01 36B01Q1403 4886136B01 36B01Q1501 4880141L03 BCW68GQ1502 4813824A10 MMBT3904Q1503 4813824A10 MMBT3904Q1504 4813824A10 MMBT3904Q1505 4813824A17 MMBT3906Q1506 4813824A10 MMBT3904Q1601 4813824A17 MMBT3906Q1602 4880048M01 DTC144EKAQ1603 4813824A10 MMBT3904Q1604 4813824A10 MMBT3904Q1605 4813824A10 MMBT3904Q1606 4813824A17 MMBT3906Q1607 4813824A10 MMBT3904Q1609 4813824A17 MMBT3906Q1610 4805585Q17 NE25139R1001 0662057A05 15R1002 0662057A05 15R1003 0662057A41 470R1004 0662057A59 2.7KR1005 0662057A31 180R1006 0662057A73 10KR1007 0662057A71 8.2KR1008 0662057A65 4.7KR1101 0662057A18 51R1102 0662057A78 16KR1103 0662057A39 390R1104 0662057A71 8.2KR1106 0662057A25 100R1107 0662057A68 6.2KR1108 0662057A61 3.3KR1109 0662057A37 330R1110 0662057A25 100R1111 0662057A17 47R1113 0662057A64 4.3KR1114 0662057A64 4.3K

Circuit Ref

Motorola Part No.

Description

4-28 LB Range2 25-60W PCB 8486207B05 / Schematics

* Motorola Depot Servicing onlyReference designators with an asterisk indicate components which are not fieldreplaceable because they need to be calibrated with specialized factory equipment after installation. Radios in which these parts have been replaced in the field will be off frequency at temperature extremes.

R1115 0662057A75 12KR1117 0662057A37 330R1118 0662057A56 2KR1119 0662057A83 27KR1120 0662057A18 51R1121 0662057A71 8.2KR1122 0662057A73 10KR1123 0662057A51 1.2KR1128 -R1130 0662057A73 10KR1131 0662057A77 15KR1132 0662057A58 2.4KR1133 0662057A61 3.3KR1134 0662057A05 15R1135 0662057A20 62R1136 0662057A45 680R1137 0662057A75 12KR1138 0662057A01 10R1139 0611077A12 2.7R1201 0662057B47 0R1203 0662057B02 150KR1204 0662057B47 0R1205 0662057A45 680R1206 0662057A41 470R1208 0662057A18 51R1209 0662057A61 3.3KR1210 0662057A33 220R1211 0662057B14 470KR1212 0662057A25 100R1213 0662057A45 680R1214 0662057A54 1.6KR1215 0662057A21 68R1216 0662057A18 51R1217 0662057A25 100R1218 -R1220 0662057A17 47R1221 0662057B47 0R1306 0662057B47 0R1307 0662057A19 56R1308 0662057A19 56R1309 0662057A41 470R1311 0662057A73 10KR1312 0662057A51 1.2KR1313 0662057A51 1.2KR1314 0662057A37 330R1315 0662057A61 3.3KR1316 0662057A45 680R1317 0662057A09 22R1318 0662057A41 470R1319 0662057A01 10R1320 0662057A41 470

Circuit Ref

Motorola Part No.

Description

R1325 0662057B47 0R1326 0662057A19 56R1327 0662057A19 56R1328 0662057A41 470R1330 0662057A73 10KR1331 0662057A51 1.2KR1332 0662057A51 1.2KR1333 0662057A37 330R1334 0662057A61 3.3KR1335 0662057A47 820R1336 0662057A09 22R1337 0662057A22 75R1338 0662057A27 120R1339 0662057A22 75R1340 0662057A49 1KR1341 0662057A25 100R1342 0662057A25 100R1343 0662057C55 150R1344 0662057A49 1KR1345 0662057A25 100R1346 0662057A25 100R1347 0662057C55 150R1376 0662057A65 4.7KR1402 0611079A64 390R1404 0680194M18 51R1405 0680194M18 51R1406 0662057A73 10KR1407 0662057A73 10KR1409 0682089V01 .01R1410 0683962T52 130R1411 0662057C99 10KR1413 0680194M01 10R1414 0680194M01 10R1416 -R1423 0680194M01 10R1424 0611079B27 150KR1425 0611079B27 150KR1440 0662057A25 100R1442 0662057B47 0R1443 0662057A49 1KR1445 0662057A68 6.2KR1447 0662057B47 0R1449 0611079A64 390R1450 0683962T71 820R1453 -R1455 0662057K31 180R1457 0662057K01 10R1458 0611079A64 390R1459 0611079A64 390R1460 0680106R01 0.1R1463 0662057A93 68K

Circuit Ref

Motorola Part No.

Description

R1464 0662057A73 10KR1465 0662057A73 10KR1469 0662057C01 0R1472 0662057A73 10KR1473 -R1476 0680194M01 10R1477 0662057A61 3.3KR1478 0662057A73 10KR1479 0662057A61 3.3KR1480 0611079B27 150KR1482 0662057B47 0R1483 0662057A34 240R1484 0662057A49 1KR1501 0662057A45 680R1502 0662057C67 470R1503 0662057A61 3.3KR1504 0662057A73 10KR1505 0662057A69 6.8KR1506 0662057A87 39KR1507 0662057A49 1KR1508 0662057R17 43.2R1509 0662057P95 100KR1511 0662057P95 100KR1513 0662057C76 1.1KR1514 0662057A97 100KR1515 0662057A49 1KR1516 0662057C71 680R1517 0662057C71 680R1518 0662057A61 3.3KR1519 0662057C71 680R1522 0662057A73 10KR1524 0662057C71 680R1526 0662057A97 100KR1527 0662057A97 100KR1528 0662057A80 20KR1532 0662057A95 82KR1533 0662057A73 10KR1535 0662057R16 39.2R1539 0662057A53 1.5KR1540 0662057A53 1.5KR1542 -R1544 0662057A49 1KR1545 0662057A65 4.7KR1601 0662057A73 10KR1602 0662057A65 4.7KR1604 0662057A49 1KR1605 0662057B10 330KR1606 0662057B02 150KR1607 0662057B19 750KR1608 0662057A57 2.2KR1609 0662057A73 10K

Circuit Ref

Motorola Part No.

Description

R1610 0662057A82 24KR1611 0662057A49 1KR1612 0662057A25 100R1613 0662057A59 2.7KR1614 0662057A49 1KR1615 0662057A49 1KR1616 0662057A33 220R1617 0662057A57 2.2KR1620 0662057A51 1.2KR1621 0662057A68 6.2KR1622 0662057A49 1KR1626 0662057A18 51R1627 0662057A73 10KR1628 0662057A55 1.8KR1629 0662057A67 5.6KR1630 0662057A53 1.5KR1631 0662057A18 51R1632 0662057A82 24KR1635 0662057B47 0R1636 0662057A42 510R1637 0662057A59 2.7KR1638 0662057A55 1.8KU1001 4802245J50 UMC5NU1051 5108278X01 MIXERU1101 5113805A86 MC74HC4066U1102 5113805A86 MC74HC4066U1103 5186144B01 SA616U1201 5185963A27 63A27U1250 5185963A33 LP2951U1377 4802245J50 UMC5NU1378 4802245J50 UMC5NU1401 5185130C65 30C65U1402 5113818A03 MC33072U1501 5185963A15 LM50U1502 5180932W01 LT1490U1503 5185765B01 H99S-4U1601 5180929W01 MC1350Y1101 4880908W08 08W08Y1102 9186145B02 45B02*Y1201 4880114R04 XTALY1202 NOTPLACED

Circuit Ref

Motorola Part No.

Description

LB Range3 25-60W PCB 8485908z03 / Schematics 4-29

4.0 LB Range3 25-60W PCB 8485908z03 / Schematics

C01

01

C01

02 C01

04

C01

05

C01

06

C01

07

C01

21

C0131

C0132

C02

11

C0212

C02

21 C02

22

C02

23

C02

25

C0226C0227

C02

28

C02

31

C0232

C0233

C02

34

C02

35

C0236

C02

37

C0241

C0242

C0243

C0244

C0245

C0246

C02

51

C0252C0253

C02

54C02

55

C0256

C0261

C0262

C0275

C0290

C0291

C0292 C0293

C0331

C04

41

C04

42C

0443

C04

45

C04

46

C04

47

C04

48C

0449

C04

70C

0471

C04

72C

0473

C0474C0476C0477C0478

C0482

C0483

C0484

C04

86

C04

87

C0488

C04

90

C04

93

C0494

C04

95

C0496

C05

01C

0502

C05

03C

0504

C05

05C

0506

C05

08

C05

09C

0510

C05

11C

0512

C05

13C

0514

C05

15C

0516

C05

17C

0518

C0601

C0603

C06

12

C0651

C06

52

C0654

C06

55

C0681

C1001 C1002

C1003

C10

04

C1005

C10

06

C1007

C10

08

C1009 C10

10C

1011C1012

C10

15

C1018

C1019

C1020

C10

21

C10

22

C10

23

C10

24

C1025

C11

01

C11

03

C1106

C1107

C11

09

C11

10

C11

11

C1125C1129C1130

C1131

C1133C1134

C1136

C11

37

C1138

C11

39

C11

41

C1142

C1145

C11

49

C1153

C1212 C12

13

C12

14C12

15

C12

16

C12

17

C12

18

C12

24

C1225

C1226C1227

C1228

C12

29

C1230

C1250

C12

51C

1252

C1253

C12

54

C1304

C1305

C1306 C1307

C13

08

C1309

C13

11

C1312

C13

14

C1315

C13

16

C1340

C1344

C1345

C13

46

C1347C1348

C13

49

C13

50C

1351

C1352

C13

56

C13

60

C1403

C1404

C1405

C1406

C1407

C1408

C14

10

C1414

C1419

C1420

C1421

C1422

C14

23C

1424

C14

25

C1426

C14

27

C1428

C14

29C1430

C1431

C1432

C1433

C1434

C1435

C1436

C1468

C1473

C1475

C1477

C1478

C1482

C1484

C14

86

C1501

C15

05

C15

10C

1511

C15

12

C15

23C15

25

C15

26

C1527

C15

28

C1530

C1531

C1532

C1601

C1602

C16

03

C1604

C1605

C1618

C1619 C1620 C16

21

C16

22

C16

23

C16

24

C16

28

C16

31

C16

33

CR1202

58

1 4CR1302

CR1306

D0201

D0651

D1001

D1501 D1502

D1601

E1401

FL1

101

INGNDAGNDBOUT

FL1102

FL1104

43

2

FL1106

181

J0451

2011

10 1

J0501

J0601

32

J1401

L0481L0482

L1001

L1003

L1005

L1006

L1008

L1010

L1101

L1103

L1104

L1107

L111

2

L1204

L120

6

L1207

L1302L1303

L1304

L1305

L1306 L131

8

L1321

L132

2

L1324

L1402

L1403

L1406

L1413

L1414

L1418

L1420

L1421

L1422

L1423L1

601

L1602

L160

3

L160

4

L160

6

L1607

M1401

Q0110

Q0177

Q0181

Q0185

Q0681

Q1001

Q1102

Q1201

Q1303

Q1307

Q1308

21

3

4

5

6

7

8

Q1402

21

3

4

5

6

7

8

Q1403

Q1501

Q1502

Q1504

Q1505

Q1601

Q1609

R01

01

R0102

R01

04

R0105

R0106

R01

08

R0110

R0114

R0115

R0116

R0131R0132

R0170

R0181

R0182

R01

86

R02

11

R0212

R02

20

R0221R0222

R02

23

R0224

R0225

R0226

R0227

R02

28

R02

29

R0241

R0242

R0251

R02

52

R02

53

R0256

R0261R0262

R0269

R03

43

R04

41

R0510

R05

33

R06

51

R0652

R06

81R

0682

R1001

R1002

R1003

R10

10

R1011

R11

01

R11

02

R11

08R

1110

R1113

R1114

R1122

R1123

R1127

R11

31

R1136

R1137

R1204

R1205

R1206

R1207

R1208

R12

09

R1210

R1211

R12

16

R1217

R1218 R1219

R12

20

R13

06

R1307

R13

08

R1309

R13

11

R1331

R1332

R13

33

R1334

R13

35

R1336

R13

37

R13

38R

1339

R13

44

R13

45

R1346

R1347

R1402

R1404

R1405

R14

06

R14

07

R1411

R1413

R1415

R1417

R1419

R1421

R1423R

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R14

44R1445

R1446

R14

47

R1448 R1449

R1457

R1463

R1464

R14

65

R14

66

R1467

R14

68R

1471

R14

72

R1473

R1474

R1475

R14

76

R1477R1478

R14

79

R14

82

R14

83R

1484

R1501

R15

02

R15

03R1504

R15

07

R1510

R1514

R15

16R

1517

R15

18

R15

19

R1524

R15

25

R1526

R15

27R

1528

R1532

R15

33

R15

37

R1541

R1544

R1601

R16

02

R16

04

R16

26R

1627

R1628

R1629

R1630

R1638

SH1201

SH1301

1

7651

26

U0101

3217

16 1

U0121

87

1 14

U0211

1 37

2513

U0221

161

8 9

U0251

9

U0271

1

6

5

U0611

1

6

5

U0641

3

2

1U0651

8

7 1

14U1101

8

7 1

14U1102

11

1

20

10U1103

41

58U1250

4

3U1377

14

5 8U1402

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14

5 8U1502

1

45

8

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VR0501VR0503

VR0504VR0505

VR0510

2 3

4

Y0131

Y1101

2Y1102

LB3 (42.0-50.0 MHz)8485908z03 Top Side

FL0830651-O

4-30 LB Range3 25-60W PCB 8485908z03 / Schematics

C01

03

C0108

C0111

C01

12

C01

22

C01

23

C01

41

C01

51

C0201

C02

02

C0203 C0204

C0205

C02

24

C0265C02

66

C0267

C0271

C0272

C0273

C02

74

C0276C0277

C03

01

C0302

C0303

C03

04

C03

05

C03

24

C03

25

C03

41

C03

42

C0343

C03

44

C0351

C0352

C0353

C0354

C04

21

C0422

C0423 C04

26 C04

27C

0428

C04

29

C04

30

C0431

C0485

C04

91

C0492

C0497

C0499

C0541

C0542

C0554

C05

58

C05

59

C05

60 C0575

C05

76

C0591

C0592

C0593

C0611

C0621

C06

22

C0641

C06

44

C0645

C0661

C06

62

C06

63

C0671

C1013

C1014

C10

16C

1017

C1026C1027

C1028

C1029

C1030

C1031

C1032

C1033

C1034

C1035

C10

36

C1102

C11

04

C1105

C1108

C1112

C1113

C1114

C1115

C11

16

C11

19

C11

20

C1121C1122

C1123

C11

24 C11

26

C11

27

C11

28

C1135

C11

40

C1143

C11

44

C11

46 C1147

C11

48

C1150C1151

C1152

C12

01

C1202

C12

03

C1204

C1205

C12

06C1207

C1208C1209

C1210

C12

11

C1219

C1220

C1221

C12

22

C1223

C12

31

C1232C12

33

C12

34

C13

13

C13

17C

1318

C13

19

C1320

C1321

C13

23

C13

25

C1326 C13

33

C1334C1335

C13

36

C1337

C13

38

C1339

C13

41

C1342

C13

43

C13

54C

1361

C1362

C14

01

C1402

C1409

C14

12

C1413

C14

15

C1416

C1417C

1418

C1437

C1438

C1439

C1440C1441

C1442

C1443

C1444

C1445

C1446

C14

47

C14

48

C1449

C1450

C1451

C1452

C1453

C1454C1455

C1456

C14

57

C14

58

C1459

C1460

C14

61C1462

C1463

C1464

C14

65C

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C1467

C1469

C1470

C1471

C1472

C14

74

C14

76

C1479

C1480

C1481

C1485

C1502

C15

03C

1504

C1506

C1507

C1508

C1509

C1606

C1607

C1608

C1609

C1610

C1611

C16

12

C16

13

C16

14

C1615

C1616

C1625

C16

26

C1627

C1629 C1632

C1634

CR1201

5 8

14CR1310

CR1314

D0101

D0151

D0179

D0301

D0621

D0660

D06

61

D1101

D14

01

D14

02

D1503

E02

71

E02

72

E0631

E1403

F04

01

FL1105

43

2 1 FL1107

121

J0401

140

J0551

118

J0552

L1002

L1004

L1007

L1009

L1011

L1012

L1013

L1014

L1102

L1105

L1106

L1108

L1109

L1110

L1111

L1201

L1202

L1205

L1307

L1309L1310

L1311L1313

L1314

L1315

L1316

L1317

L1401

L1404

L1405

L1408

L1415

L1416

L1417

L1419

L142

4

L1425

L1426

L1605

Q0151

Q0171

Q0173

Q0183

Q0271Q0641 Q0661

Q0662

Q0663

Q1002

Q10

03

Q11

01

Q1103

Q1104

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Q11

06

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Q1305

Q1306

1

2

3Q1401

Q1404

Q1503

Q1506

Q1602

Q16

03

Q1604

Q1605

Q1606

Q16

07

Q1610

R0103R0107

R0111 R01

12

R01

13

R0117 R0121

R01

51

R01

52

R01

71

R0172

R01

73

R0174

R01

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R0177

R01

78

R01

79

R01

83 R01

84

R0185

R02

01

R0202

R02

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R0204

R0205

R02

06

R02

07

R0208

R0254

R0255

R02

57

R0265

R0266

R02

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R0273R0274R0275

R0276

R0323

R03

24

R03

31

R03

32R

0333

R0335

R03

41

R03

42

R0344R0345 R0346

R03

47

R0401

R04

07

R04

08

R04

09R

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R04

42

R0467

R0468

R0481 R0482

R05

11

R05

12

R0525

R05

29

R0530

R05

31

R05

35

R05

37

R0538

R05

39

R0541

R0542

R05

43

R0555

R0556

R0591

R0592

R0593

R06

11

R06

12

R06

21

R0641

R0642

R06

43

R0661

R06

62

R06

71

R06

72

R1004

R10

05R

1006

R1007R1008

R1009

R1103

R11

04

R11

06

R1107

R11

09

R1111

R1115R1116

R1117

R11

18R11

19

R1120

R11

21

R1124

R1125

R1126

R11

28

R1129

R11

30

R11

32

R1133

R1134

R1135

R1138

R1139

R1201

R12

02

R12

03R

1212

R12

13

R1214

R12

15

R1221

R12

22

R1312

R1313R13

14

R1315

R13

16

R13

17R13

18

R1319

R13

20

R13

25

R13

26

R13

27

R1328

R13

30

R13

40

R13

41

R1342

R1343

R1376

R1409

R14

10

R1412

R1414

R1416

R1418

R1420

R1422

R14

24

R1440

R14

41

R1442

R1443

R1450

R14

51

R1453

R14

54

R1455

R1458

R1459

R1460

R1469

R1470

R1480

R1505 R15

06

R1508

R1509

R1511

R1512

R1513

R15

15

R15

22

R1523

R1535

R15

42

R15

43

R15

45

R1605R1606

R16

07R

1608

R16

09

R16

10

R16

11

R1612

R16

13 R1614

R16

15

R1616

R16

17

R16

20

R1621

R16

22

R1631R1632

R1633

R1635

R16

36

R16

37

S1501

SH1202

SH1302

TP0101

TP0102

TP0103

TP

0104

TP0151

TP0221

TP0222

TP0492

TP0497

TP0530

TP0661

TP1201

TP1401

TP1402

TP1403

TP1501

TP1502

TP1503TP1505

TP1601

TP1602

14

5 8U0111

22

21 8

71

U0122

16

18

9U0141

28 15

141

U0301

U0331

1

4 5

8U0341

U0342

4

58U0351

4

58U0652

U0653

4 3U1001

1

6 4

3

U1051

137

25 13

U1201

4

3

U1378

1

16

8

9

U1401

1

179

25

U1503

VR0151

VR0509

VR

0537

VR0541

VR0601

VR

0621

VR0671

Y1201

2 3

4

Y1202

LB3 (42.0-50.0 MHz) 8485908z03 Bot Side

FL0830652-O

LB Range3 25-60W PCB 8485908z03 / Schematics 4-31

20 Vpp

18 Vpp

25 Vpp

25 Vpp

190 Vpp180 Vpp

J1401

1.8V-2.1V

1.8V-2.1V

3.7V-3.9V

2.5 Vpp

5 Vpp

90 Vpp

10 Vpp

Peak-to-Peak Voltages (Vpp) are typical values ascould be measured with an oscilloscope underthe following conditions:1.) Battery Voltage = 13.6 Volts2.) Test Channel 11, i.e. High Power @ 46.125 MHz

DEVICE NEAR INSIDE OF RADIO

DEVICE NEAR OUTSIDE OF RADIO

0

E1403

R1469

C1404.01uF

C14760.1uF

C141630pF

137.876nHL1421

FN0:NP

D1402

1uF

C1425

10

R1421

3.3K

R1464

120nHFN0:NP

R1483

240

L1405

R140451

R1423

10

10uF

33pF

C1454

C1462

220R1444

3.3K

0.1uF

C1460

R1479

C1458

C14730.1uF

10uF

300pF

180pF

MOSBIAS_2_PA_1

C1478

C1451

10uFC1459

C1427

240pF

180R1453

PASUPVLTG

3.3K

R1477

R1449

TP1402

390

430pFC1417

390R1458

270pFC1412

27KR1425

C14331uF

300pF

C1477

R1445

6.2K

L142618nH

MC33072

U1402-2

6

57

8

4

27KR1424

1uFC1475

10K

RXIN_PA_1

C1428

R1478

U1402-1

MC33072

2

31

8

4

240pF

.01uF

100

R1440

C1424

C1448

Q1404FN0:NP

470pF

R14841K

220pFC1479

C1406

470pFC1437

FN0:NP

330pF

C1407.01uF

24pF

C14691uF

C1452

R147310

R1457

10

R1463

12K

L141927uH

R144110KFN0:NP

16pF

C1455

470pF

C1447

FN0:NP

L142436.54nH

R1414

10

10R1412

FN0:NP

.01uF

C1461

C1485

10KR1406

.01uF

D1401MOSBIAS_2

.01uF

C1457

R1411

L1406250.974nH

10K

C1414

.01uF

10K

R1407

L141618nH

R1415 10

FN0:NP

C1466

.01uF

51pFC1456

R1482

0

R1416

10

.01uF

C1405

1uF

C1432

3pF

R14465.6K

C1450

C1401.01uF

FN0:NP

68pFC1467

180R1455

MOSBIAS_3

TP1403

470pFC1440

R14702.4KFN0:NP

R1422

10

10

R1420

R1451180

C1470R1460

1%0.1

1uF

88.470nH

L1414

180R1454

C1426

1uF .01uFC1422

FN0:NP

C1413

.01uF

L141388.470nH

C1430

240pF

.01uFC1434

C1419

.01uF

R1448

150KFN0:NP

10

R1418

39KFN0:NP

C1486

R1466

C1408

0.1uF

FN0:NP

330pF

PASUPVLTG_PA_1

E1401

RXIN

.01uFC1471

.01uFC1468

R1417

1018nHL1415

C1443130pF 130pF

C1444

172.891nHL1420

C1431.01uF

R147510

R14

42

10

R1419

100

.01uF

24pFC1446

66.389nHL1418

C1420

C14036.2pF

R1443

FN0:NP

FN0:NP

1K

C1421.01uF

820R1450

C1442120pF

R1402390

10

R1413

R14682.2K

FN0:NP

TP1401

2200pFC1484

R1447

0L14024.7uH

S3

S4

.01uF

C1402

Q1402

D

G

GND1GND2

S1

S2

MOSBIAS_3_PA_1

0.1uF

C1472

82pFC1480

C148182pF

C1449110pF

1uFC1482

1uF

C1463

1uFC1435

.01uFC1445

FN0:NP

C1439470pF

R146739K

FN0:NP

FN0:NP6.8nHL1401

L1422115.581nH

R1472 10K

C1438470pF

C1441220pF

M1401HEATSINKPOS

.01uFC1474

TXINJ_PA_1

R1409.01

18nHL1417

R147410

100pFC1453

51R1405

R147610

3VG2

81.930nHL1423

10 NC315 NC4

16 RFIN 6RFOUT17RFOUT21 VCNTRL

14 VD1 2VG1

EP

17

11 G2

4G

ND

15

GN

D2

12G

ND

313

GN

D4

8 NC19 NC2

U140130C65

.01uF

C1464

R1459390

L1403

C1465

1uF

180nH

4.7uH

L1408120nH

L1404

FN0:NPR1471

0

FN0:NP

130R1410

C140968pF

.01uFC1436

240pF

C1429

.01uFC1423

S4

FN0:NP

C1418510pF

D

G

GND1GND2

S1

S2

S3

0.1uF

Q1403

C14150.1uFC1410

Q1401

18nH

27K

L1425

R1480

3.3K

R1465

PCIC_MOSBIAS_1

9V3

PASUPVLTG

VCNTRL

FSWB2

Vint

U_PREDRIVER

U_DRIVER

PASUPVLTG

MOSBIAS_2_SW

MOSBIAS_3_SW

MOSBIAS_1_SW

TXINJ

PASUPVLTG

U_DRIVER

U_PREDRIVER

FSWB

9T1

FL0830695-O

LB3 (42.0-50.0 MHz) Power Amplifier Sheet 1 of 2

4-32 LB Range3 25-60W PCB 8485908z03 / Schematics

2.10V (44W)

2.878V (72W)2.137V (44W)

4.57V (44W)2.54V (72W)2.42V (44W)

2.85V (72W)

0.825V

4.93V (72W)

R1526100K

680R1501

R1524680

10K

R1504

C1527.01uF

470R1502

51K

1K

R1537

R1542

Q1501

RESET_PA_1

0

R1535

R1532

82K

Q1502

FECNTL_1_PA_1

DATA_PA_1

R1519

680

TP1502

6.2KR1541

Q1503

Q1504

2200pFC1504

2200pFC1508

1.1KR1513

R1517680

6

57

8

4

DATA

C1525

U1502-2

VA

R2

18

VA

R3

24

15VG

6V

L19

VLI

M

0.1uF

RSET31

23R

X2

T1

30 TEMP

14V10

16V45

V5E

XT

17

VA

R1

20

8G

ND

1

25 GND2

4IN

TN

A22

11Q

10QX

RF

IN1

21R

S

3C

I

5C

J

7C

L

26 CLK

12CQ

13CQX28 DATA

9F168

H99S-4U1503

32 ANO

27 BPOS

29 CEX

2200pFC1510

Q1505

2200pFC1511

1

2

CSX_PA_1

C1506

S1501SWITCH

1000pF

C15230.1uF

100KR1509

TP1505

PA_PWR_SET

9V3_PA_1

TEMPSENSETEMPSENSE_PA_1

C15032200pF

D1503

D1502R15454.7K

Q1506

1K

R1543

R154451K

R1533

CSX

CNTLVLTG_PA_1CNTLVLTG

10K

100KR1511

1000pF

FECNTL_2

CLK_PA_1

9V3

C1505

K9V19T1

9T1_PA_1

680

K9V1_PA_1

10uFC1532

R1516

100KFN0:NP

1K

R1512100KFN0:NP

R1515

C1526

R1510

.01uF

100pF

FECNTL_2_PA_1

C1528

PA_PWR_SET_PA_1

CLK

FECNTL_1

1

2VOUT

D1501

LM50

U1501

3G

ND

PO

S

C15022200pF

3.3KR1503

FN0:NP1000pFC1531 C1530

.01uF

3.3K

R1518

RESETC1501

2200pF

100KR1514

20K

2

31

8

4

R1528

U1502-1

C15122200pF

FN0:NP

C1509

1uF

R1523

1%68K

100K

R1527

FN0:NP

R152510K

10K

R1522

1001%

R1508

C15072200pF

TP1501

TP1503

1KR1507

6.8K

R1505

R150639K

9V3

Vint9T1 PASUPVLTG

9T1

PASUPVLTG

FSWB2

MOSBIAS_2_SW

MOSBIAS_1_SW

MOSBIAS_3_SW

9V3

PASUPVLTG

VCNTRL

9V3

FSWB

9V3

9V3

PCIC_MOSBIAS_1

9V3

9V3

LB3 (42.0-50.0 MHz) Power Amplifier Sheet 2 of 2

FL0830696-O

LB Range3 25-60W PCB 8485908z03 / Schematics 4-33

3.4VDC (R)

8.5VDC (R)0VDC (T)

0VDC (R)4.7VDC (T)

4.8VDC (R)

0.45VDC (R)

0.68VDC (R)

4VDC (R)

+14 dBm (R)

+3 dBm (T)

0.54VDC (T)

0.65VDC (T)

3.5VDC (T)4.25VDC (T)

8.2VDC (T)

-2.6VDC (T)

2.8VDC (T)

2.5 - 11 VDC

8.2VDC (R)

-2.4VDC (R)

1.5VDC (R)

3.7VDC (T)

L1302

491nHL1313

491nHRXINJ_VCO_1

R1335820

R1307

56

L1303

18uH

C1311

C1316

3.3pF

C1315

.01uF

.01uF

13pF

13pF

FN0:NP

C1337

C1305

FN0:NP

C1314

3

6

48

.01uF

CR1310

1

5

2

7

L130718uHC1307

13pF

R1342

100FN0:NP

.01uFC1304

C1344

.01uF

10

R1319

R1343150

9V3

470

R1318

3.9pFC1354

VCTRL

C13450.1uF

FN0:NP

.01uF

D

S

PRE_IN

C1338 TXINJ_VCO_1

Q1306

PRE_IN_VCO_1

R1341

100

.01uFC1339

RXINJ

TRB_VCO_1

C1346

.01uF

.01uFC1319R1314

330

VSF_VCO_1

Q1304

R1334

36pF

3.3K

2

4

1

3

C1334

18uH

U1378

R13401K

L1305

56

R1308

R13121.2K

C13084.7pF

.01uF

C1340

TRB

.01uFC1318

C1313

.01uF

.01uFC1312

U1377

2

4

47K

10K47K

10K

47K

4.7K

47K

4.7K

1

3

36pF

56

R1326

C1341

C1333

R131110K

22pF

R1313

Q1305

1.2K

CR1314

23

1

C13354.7pF

L1316

27uH

L132227uH

L1314

27uH

10KR1330

1KR1344

120

R1338C1352

.01uF

C135015pF

2

3

1

L1321

270nH

CR1306

L132427uH

820nHL1315

3

6

48

C1351.01uF

CR1302

1

5

2

7

22R1336

.01uFC1347

Q1308

C134236pF

C1356C1360

FN0:NP3.9pFFN0:NP

3.9pF

VSF

FN0:NP3.9pFC1361

R13321.2K

L1318

27uH

R13764.7K

3.3pF

C1343

330R1333

0.1uFC1317

0.1uFC1349

0

R1325

L130918uH

.01uFC1325

27uH

C1326

.01uF

18uH

L1317

9V3_VCO_1L1306

C13624.7pF

C132313pF

FN0:NP

VCTRL_VCO_1

C13360.1uF

.01uF

Q1307

R1328470

C1320

16pF

390nH

C1306

100

L1310

C1348

R1346

R1331

3.9pF

0

1.2K

3.3K

TXINJ

R1306

22

R1315

R1317

R133975

R133775

680

C13213.9pF

R1316

150

L1304820nH

FN0:NP

R1347

SH1302SHIELD

SH1301SHIELD

18uH

L1311

100

R1345

R1327

56

Q1303

D

S

R1309470

470

R1320

C1309

TX_8.5V

TX_8.5V

FN0:NP4.7pF

LB3 (42.0-50.0 MHz) Voltage Controlled Oscillator

FL0830694-O

4-34 LB Range3 25-60W PCB 8485908z03 / Schematics

-47 dBm (1mVrms)

0.94VDC

4.56VDC

1.47VDC 4.60VDC

4.00VDC9.03VDC (R)

8.36VDC (R)

9.14VDC

9.1VDC (T)0VDC (R)

+14 dBm (R)

-38 dBm

9.1VDC (T)

0VDC (T)

-50 dBm

AT ANTENNA PORT J1401

0.18VDC

9V3

.01uF

C1015

MMBR951Q1001

RXINJ

IF_FE_1

160pF130nH

L1007 C1022C1020

150pF

RXIN_FE_1

L1004130nH 130pF

C1014C1009180pF

L1001

130nH 130nH

L1005

470pF

C1017 L1006

130nH

3

1

FN0:NP15pFC1005

MMBD353D1001

2

C1027110pF

R100215

2.7KR1004

LO6

RF3

R10084.7K

4.7K 47

K

47K

10K

U1051

MIXER

GN

D1

1

GN

D2

4

GN

D3

5

IF2

R1009100FN0:NP

L1008

130nH

330pFC1019

0R1010

FN0:NP

180pF

Q1002

C1004

C1036

0.1uF

240pFC1012

9T1

C103551pF

75pFC1011

C103475pF

300pFC1025

C1024

160pF

91pFC1003

L1014

220nH

.01uF5%

C1028

L1013

330nH

.01uFC1002

2

6

4

1

3

RXINJ_FE_1

43pF

UMC5NU1001

9V3_FE_1

C1010

1uHL1011

FN0:NP130pFC1001

8.2K

R1007

62pF

C1032

10K

R1006

C1030

10%0.1uF

Q1003

C103368pF

R100115

R10110

180R1005

IF

FN0:NP

L1012

220nH

130nH

C1008

560pF

C1031

L1003

C1007

0.1uF10%

R1003

RXIN

180pF

C1029

470

56pF

.01uF5%

C1006 C1013

680pF

L1002130nH

FN0:NP15pFC1018

130nH

L1010L1009

C1021390pF

C1023

130nH

390pFC1016

1000pF

C1026

9T1_FE_1

130pF

LB3 (42.0-50.0 MHz) Receiver Front End

FL0830697-O

LB Range3 25-60W PCB 8485908z03 / Schematics 4-35

-48.0 dBm

-34.0 dBm

-38 dBm

-34 dBm

3.10 V

2.25 V

5.94 V

7.50 V

1.10 V

6.40 V

R1109330

36pF

C1115

120pF

C1112

R1135

R11083.3K

62

BLNKR_SWITCH_IF_1

R111147 FN0:NP

L110818uH

R11048.2K

15R1134

33uHL1110

100R1106

S

L11046.8uH

Q1104

D

120pFC1149

9V3_IF_1

200pF

C1103

L11056.8uH

NOISE_BLNKR_IF1

3.3uH

L1102

D

S

C110291pF C1110

FN0:NP

Q1102

S

BLNKR_SWITCH

62pF

Q1103

D

Q1101 82pFC1107

C1116

39pF

9V3

0.1uFC1114

36pFC1109

L11031.8uH

R1110100

FN0:NP6.8pF

C1120

C11130.1uF

390pFC1147

C115230pFFN0:NP

4.3K

R1114

FL1101CFEC10_7MG1

GN

D

2

IN1 OUT 3

16KR1102

R1103

390

0.1uFC1105

L11075.6uH

C1106

0.1uF

C11040.1uF

R1113

4.3K

L1111

3.3uH

GND711

GN

DA

2

GN

DB

3

INA

1

OU

TB

4

IF

9V3_IF_2

GN

D1

5 6G

ND

2

7G

ND

3

GND4

BLU

E

RE

D

8

GND59

GND6 10

0.1uFC1144

FL1102FILTER

R11076.2K

IF_IF_1

NOISE_BLNKR_IF1_IF_1

51R1101

C1146

82pF

C1119

0.1uF

C11530.1uF

FN0:NP

L1101120pFC1101

1.8uH

0.1uFC1108

2.4pF

C1150130pF

L1106

C1111

9V3

PREAMP_IN

1.8uH

LB3 (42.0-50.0 MHz) IF Sheet 1 of 2

FL0830690-O

4-36 LB Range3 25-60W PCB 8485908z03 / Schematics

3.10 V

5V (20KHz, 30KHz)0V (12.5KHz)

+13 dBm

120 mV rms

0.78 V

0.025 V

-20 dBm

RSSI_IF_1

U1101-3MC74HC4066

6

CNTL

8 9

14

VDD

7

VSS

R1137

12K

C1129

22pF

R1120

10K

R1130

51

.01uF

R1124

FN0:NP

C1140

11 10

14

VDD

7

VSS

0

U1102-4MC74HC4066

12

CNTL

R1129

47K

47K

DISCAUDIO

C1139

10K

680

.01uF

0.1uF

R1136

C1130

C1135

0.1uF

68pF R1121

C1148

GN

D1

3

GN

D2

4

1 IN 2OUT

8.2K

R1132

CFWC455FFL1106

R1131

2.4K

Q1105

15K

3.3KR1133

0R1126

FN0:NP

0R1125

FN0:NP

2

3

1

120pF

D1101

Y1101

08W0810.245

2

1

C1137

0R1127

FN0:NP

GN

D1

3 4G

ND

2

1 IN 2OUT

CFWC455EFL1107

R1119

C1127

10uF

C1126

27K

1.2K

0.1uF

R1123

Q1106

FN0:NP

C11210.1uF

C11340.1uF

6.8uHL1112

10R1138

62pFC1122

CNTL

5

4 3VDD

14

VSS

7

FN0:NP

14

VDD

7

VSS

MC74HC4066U1102-2

U1102-1MC74HC4066

13

CNTL

1 2

0.1uFC1142

3

2

1

DISCAUDIO_IF_1

R1115

455KHz45B02Y1102

R1122

12K

C1131

10KC1141

FN0:NP1.5pF

C1124

0.1uF

C1136

0.1uF

0.1uF

C1133

.039uF

C1125

0.1uFQ

UA

DIN

10

RF

IN1

RF

IN_D

EC

2

RS

SIO

UT

5R

SS

I_F

EE

D9

6VCC

IFA

MP

_DE

C2

17

LIM

IN14

LIM

OU

T11

LIM

_DE

C1

13

LIM

_DE

C2

1220M

IXO

UT

OS

CIN

4O

SC

OU

T3

AU

DIO

OU

T8

AU

DIO

_FE

ED

7GND

15

IFA

MP

IN18

IFA

MP

OU

T16

IFA

MP

_DE

C1

19

U1103SA616

GN

D

3

IN1 OUT 2

R1128

10K

FL1104CFUCJ455F

10VDD

14

VSS

7

BWSELECT

R11392.7

MC74HC4066U1101-4

CNTL

12

11

C1128

0.1uF

6

CNTL

8 9

14

VDD

7

VSS

GN

D

3

IN1 OUT 2

U1102-3MC74HC4066

R1117

FL1105CFUCJ455E

4 3

14

VDD

7

VSS

330

C1138

U1101-2MC74HC4066

5

CNTL

0.1uF

6.8KR1116

BWSELECT_IF_1

5V_I

F_1

5V

FN0:NP

FN0:NP

L11096.8uH

FN0:NP150pFC1151

C1123

33pF

VDD

14

VSS

7

2KR1118

MC74HC4066U1101-1

CNTL

13

1 2

C11454700pF

RSSI

0.1uFC1143

5V

5V

9V3

PREAMP_IN

LB3 (42.0-50.0 MHz) IF Sheet 2 of 2 FL0830691-O

LB Range3 25-60W PCB 8485908z03 / Schematics 4-37

3.8V

0V

9.1V

9.1V

0.45V

VAGC

1.5V

C1610

4700pF

0.1uFC1628 C1607

100pF

Q1609

0.22uFC1608

R160110K

R16281.8K

R16221K

220pFC1626

9V3_NOISE_BLNKR_2

L16071uH

0.1uFC1632

Q1602

47K

47K

0.22uF

C1627

3300pFC1624

C163110uF

TP1601

4.7KR1602

51

L1605

R1626

130pFC1613

22uH

2200pFC1612

L1604

9V3_NOISE_BLNKR_1

R1627

47uH

R1606

NOISE_BLNKR_IF1

10K

L1603

150K

0.1uF

1uHR1604

C1601

0.22uF

1K

36pF

C1604

R1609

C1616

D16013

21

R1613

10K

FN0:NP

2.7K

9V3

R163327K

1.5KR1630

Q1607

750K

2.2KR1617

TP1602

R1607

5.6KR1629

R16082.2K

Q1604

C160510uF

0.22uFC1633

R16350

Q1610

D

S

47uHL1601

C16030.22uF

1KR1614

510

Q1606

33pF

R1636

C1629

2V

CC

2.7KR1637

5AGCIN

7G

ND

4IN1

6IN2

3NC_GND

8OUT1

1OUT2

NOISE_BLNKR

MC1350U1601

1.2K

Q1605

.01uF

R1620

R16111K

C1634

NOISE_BLNKR_IF1_NOISE_BLNKR_1

C1602220pF

Q1601

220pFC1606

R163224K

L1602

47uHR1615

1K

C1622

0.1uF

10uF

C1619

BLNKR_SWITCH_NOISE_BLNKR_1

C1623240pF

L16061uH

C1611

NOISE_BLNKR_NOISE_BLNKR_1

0.1uF

FN0:NP51R1631 0.22uF

C1621

100R1612

6.2K910pFC1614

Q1603

R1621

R1610

24K

20pFC1609

C1625

C16201000pF

12pF

C16180.22uF

R1638

1.8K

R1616220

R1605330K

BLNKR_SWITCH

20pFC1615

FN0:NP

FL0830692-O

LB3 (42.0-50.0 MHz) Noise Blanker

4-38 LB Range3 25-60W PCB 8485908z03 / Schematics

Comment: The NOISE_BLNKR line is required because itis routed through the FracN from the Controller.

-5 to 0 dBm

8.7VDC

7.6VDC

1.5VDC

2.2VDC

13.1VDC

2-3 VDC

2.5 - 11 VDC

0VDC (R), 4.7VDC (T)

2.5 - 11 VDC

4.9VDC (LOCKED)0VDC (UNLOCKED)

4.9VDC

2.9VDC, 0.46Vpp

C1211

.01uF

C1204

220pF

IN_5V_RF_REG

IN_5V_RF_REG_FRACN_1

FN0:NP

16_8MHZ

5V_FRACN_1

1pFC1221

FN0:NP

C120910uF

OUTPUT

2SENSE3

SHUTDOWN

1500pF

C1208

U1250LP2951

65V_TAP

5ERROR7 FEEDBACK

GN

D

4

8INPUT

1

680R1213

CSX_FRACN_1

L1205

5V

100FN0:NP

330nH

0.1uFFN0:NP

R1222

.01uFFN0:NP

C1234

16.8MHz

FN0:NP GND

VCC

VCNTL

2

OUT3

4

1

C1233

TTS05V

Y1202

100

R1217

TP1201

Q1201

16.8MHzXTAL

Y1201

2 1

C1214.033uF

R1219

47

9V39V3_FRACN_1

CLK_FRACN_1

FN0:NP

C12261uF

82pFC1224

CSX

VCTRL_FRACN_1

C1210

0.1uF

C1202

4.7uF

BWSELECTR1211470K

68R1215

TRB

5V_FRACN_2

R120851

FN0:NP

L12072.2uH

1.6K

R1214

LOCK

VMULT1 15

VMULT2 14

VMULT3 12

VMULT4 11

13V

RO

WARP 25

XTAL1 23

XTAL2 24

SFBASE27SFCAP26

SFIN30

SFOUT 28

TEST1 37

TEST2 38

VBPASS21

VC

P47

NC331

PD

_GN

D44

5P

D_V

DD

PREIN32

PR

E_G

ND

33

PR

E_V

DD

34

PVREF35

REFSEL18 IADAPT 45

INDMULT 16

IOUT 43

4LOCK

MODIN10

MODOUT 41

NC117

NC229

BIAS239

CCOMP42

CEX9CLK8

DATA7

DG

ND

6

DV

DD

36

FREFOUT 19

ADAPTSW 46

AG

ND

22

AUX1 48

AUX2 1

AUX3 2

AUX4 3

AV

DD

20

BIAS140

U120163A27

L1204

2.2uH

L1202

FN0:NP27uH

A2A3

K1K2K3

C1231.01uF

CR1202

A1

FN0:NP

SH1201SHIELD

MODIN

R1204

0

SH1202SHIELD

16_8MHZ_FRACN_1

MODIN_FRACN_1

CLK

FN0:NP

.01uFC1225

C12010.1uF

R1210220

680R1205

R1212

.018uFC1252

L1206

VCTRL

100

FN0:NP

27uH

1.2KR1202

.01uF

C1230.01uF

C1229

TRB_FRACN_1

R1218

47

CR1201

0

R1201

FN0:NP

C1232.039uF

FN0:NP

820KR1207

.01uFC1254

0

R1221

DATA

C1203.01uF

C1228200pF

VSF_FRACN_1

FN0:NP

0.1uF

PRE_IN_FRACN_1

62pF

C1251

C1227

C1206

.01uF

C12194.7uF

4.7uFC1253

LOCK_FRACN_1

C1223

FN0:NP1pFC1205

NOISE_BLNKR_FRACN_2NOISE_BLNKR

.01uF

NOISE_BLNKR_FRACN_1

Q1202

BWSELECT_FRACN_14.7uFC1220

.01uF

PRE_IN

C1216C1217

R1220

47

4.7uF

C1250

6800pF

2.2uF

C1215

L1201

C12180.1uF

1uF

27uH

C1212

DATA_FRACN_1

C1207

3.3KR1209

VSF

1.5pF

C12130.22uF

R1206

470

51R1216

R1203

150K

36pFC1222

FL0830693-O LB3 (42.0-50.0 MHz) FRACN

LB Range3 25-60W PCB 8485908z03 / Schematics 4-39

4.1 LB3 PCB 8485908z03 Parts List

Circuit Ref

Motorola Part No.

Description

C1001 NOTPLACEDC1002 2113741F49 .01uFC1003 2113740F50 91pFC1004 2113740F57 180pFC1006 2113740F45 56pFC1007 2113740F57 180pFC1008 2113740F69 560pFC1009 2113740F57 180pFC1010 2113740F42 43pFC1011 2113740F48 75pFC1012 2113740F60 240pFC1013 2113741F21 680pFC1014 2113740F54 130pFC1015 2113741F49 .01uFC1016 2113740F54 130pFC1017 2113740F67 470pFC1019 2113740F63 330pFC1020 2113740F56 160pFC1021 2113740F65 390pFC1022 2113740F55 150pFC1023 2113740F65 390pFC1024 2113740F56 160pFC1025 2113740F62 300pFC1026 2113741F25 1000pFC1027 2113740F52 110pFC1028 2113741F49 .01uFC1029 2113741F49 .01uFC1030 2113743E20 0.1uFC1031 2113743E20 0.1uFC1032 2113740F46 62pFC1033 2113740F47 68pFC1034 2113740F48 75pFC1035 2113740F44 51pFC1036 2113743E20 0.1uFC1101 2113740F53 120pFC1102 2113740F50 91pFC1103 2113740F58 200pFC1104 2113743E20 0.1uFC1105 2113743E20 0.1uFC1106 2113743E20 0.1uFC1107 2113740F49 82pFC1108 2113743E20 0.1uFC1109 2113740F40 36pFC1111 2113740L03 2.4pFC1112 2113740F40 36pFC1113 2113743E20 0.1uFC1114 2113743E20 0.1uFC1115 2113740F53 120pFC1116 2113740F41 39pFC1119 2113743E20 0.1uFC1123 2113740F39 33pFC1124 2113743E20 0.1uFC1125 2113743E11 .039uFC1126 2113743E20 0.1uFC1127 2311049A57 10uF

C1128 2113743E20 0.1uFC1129 2113740F35 22pFC1130 2113740F47 68pFC1133 2113743E20 0.1uFC1134 2113743E20 0.1uFC1135 2113743E20 0.1uFC1136 2113743E20 0.1uFC1137 2113740F53 120pFC1138 2113743E20 0.1uFC1139 2113741F49 .01uFC1140 2113741F49 .01uFC1141 2113743E20 0.1uFC1142 2113743E20 0.1uFC1143 2113743E20 0.1uFC1144 2113743E20 0.1uFC1145 2113741F41 4700pFC1146 2113740F49 82pFC1147 2113740F65 390pFC1148 2113743E20 0.1uFC1149 2113740F53 120pFC1150 2113740F54 130pFC1201 2113743E20 0.1uFC1202 2311049J11 4.7uFC1203 2113741F49 .01uFC1204 2113740F59 220pFC1206 2113740L37 62pFC1207 2113740F07 1.5pFC1209 2311049A57 10uFC1210 2113743E20 0.1uFC1211 2113741F49 .01uFC1212 2311049A07 1uFC1213 2113743A23 0.22uFC1214 2113743E10 .033uFC1215 2113740C37 6800pFC1216 2311049J11 4.7uFC1217 2113741F49 .01uFC1218 2113743E20 0.1uFC1219 2311049J11 4.7uFC1220 2311049J11 4.7uFC1222 2113740F40 36pFC1223 2113741F49 .01uFC1224 2113740F49 82pFC1225 2113741F49 .01uFC1227 2113741F49 .01uFC1229 2113741F49 .01uFC1230 2113741F49 .01uFC1231 2113741F49 .01uFC1250 2311049A09 2.2uFC1251 2113743E20 0.1uFC1252 2113743E05 .018uFC1253 2311049J11 4.7uFC1254 2113741F49 .01uFC1306 2113740L23 16pFC1307 2113740L21 13pFC1308 2113740F19 4.7pFC1311 2113741F49 .01uF

Circuit Ref

Motorola Part No.

Description

C1312 2113741F49 .01uFC1313 2113741F49 .01uFC1314 2113740L21 13pFC1315 2113740L21 13pFC1316 2113740F15 3.3pFC1317 2113743E20 0.1uFC1318 2113741F49 .01uFC1319 2113741F49 .01uFC1320 2113741F49 .01uFC1321 2113740F17 3.9pFC1323 2113740L21 13pFC1325 2113741F49 .01uFC1326 2113741F49 .01uFC1333 2113740L26 22pFC1334 2113740L31 36pFC1335 2113740F19 4.7pFC1336 2113743E20 0.1uFC1338 2113741F49 .01uFC1339 2113741F49 .01uFC1340 2113741F49 .01uFC1341 2113740L31 36pFC1342 2113740L31 36pFC1343 2113740F15 3.3pFC1344 2113741F49 .01uFC1345 2113743E20 0.1uFC1346 2113741F49 .01uFC1347 2113741F49 .01uFC1348 2113740F17 3.9pFC1349 2113743E20 0.1uFC1350 2113740F31 15pFC1351 2113741F49 .01uFC1352 2113741F49 .01uFC1401 2113741A45 .01uFC1402 2113741A45 .01uFC1404 2113741A45 .01uFC1405 2113741A45 .01uFC1407 2113741A45 .01uFC1410 2113741M69 0.1uFC1412 2113740A65 270pFC1413 2113741A45 .01uFC1414 2113741A45 .01uFC1415 2113741M69 0.1uFC1417 2111078B58 430pFC1419 2113741A45 .01uFC1420 2113741A45 .01uFC1423 2113741A45 .01uFC1424 2113741A45 .01uFC1425 2113741W01 1uFC1426 2113741W01 1uFC1427 2111078B52 240pFC1428 2111078B52 240pFC1429 2111078B52 240pFC1430 2111078B52 240pFC1431 2113741A45 .01uFC1432 2113741W01 1uFC1433 2113741W01 1uF

Circuit Ref

Motorola Part No.

Description

C1434 2113741A45 .01uFC1435 2113741W01 1uFC1436 2113741A45 .01uFC1437 2111078B59 470pFC1438 2111078B59 470pFC1439 2111078B59 470pFC1440 2111078B59 470pFC1441 2111078B51 220pFC1442 2111078B44 120pFC1443 2111078B45 130pFC1444 2111078B45 130pFC1446 2180060M28 24pFC1447 2111078B59 470pFC1448 2111078B59 470pFC1449 2180060M44 110pFC1450 2180060M05 3pFC1451 2180060M49 180pFC1452 2180060M28 24pFC1453 2180060M43 100pFC1454 2180060M31 33pFC1455 2180060M24 16pFC1456 2180060M36 51pFC1457 2113741A45 .01uFC1458 2311049C01 10uFC1459 2311049C01 10uFC1460 2113743E20 0.1uFC1461 2113741A45 .01uFC1462 2311049C01 10uFC1463 2113928E01 1uFC1464 2113741A45 .01uFC1465 2113928E01 1uFC1466 2113741A45 .01uFC1467 2113740A51 68pFC1468 2113741A45 .01uFC1469 2113741W01 1uFC1470 2113741W01 1uFC1471 2113741A45 .01uFC1472 2113741M69 0.1uFC1473 2113741M69 0.1uFC1474 2113741A45 .01uFC1475 2113741W01 1uFC1476 2113741M69 0.1uFC1477 2111078B54 300pFC1478 2111078B54 300pFC1479 2111078B51 220pFC1480 2111078B40 82pFC1481 2111078B40 82pFC1482 2113928E01 1uFC1484 2113741F33 2200pFC1485 2113741A45 .01uFC1486 2113741M69 0.1uFC1501 2113741F33 2200pFC1502 2113741F33 2200pFC1503 2113741F33 2200pFC1504 2113741F33 2200pFC1505 2113741F25 1000pF

Circuit Ref

Motorola Part No.

Description

4-40 LB Range3 25-60W PCB 8485908z03 / Schematics

C1506 2113741F25 1000pFC1507 2113741F33 2200pFC1508 2113741F33 2200pFC1509 2311049A07 1uFC1510 2113741F33 2200pFC1511 2113741F33 2200pFC1512 2113741F33 2200pFC1523 2113743E20 0.1uFC1525 2113743E20 0.1uFC1526 2113740F51 100pFC1527 2113741A45 .01uFC1528 2113741A45 .01uFC1530 2113741A45 .01uFC1532 2113743T19 10uFC1601 2113743E20 0.1uFC1602 2113740F59 220pFC1603 2113743A23 0.22uFC1604 2113743A23 0.22uFC1605 2311049A57 10uFC1606 2113740F59 220pFC1607 2113740F51 100pFC1608 2113743A23 0.22uFC1609 2113740F34 20pFC1610 2113741F41 4700pFC1611 2113743E20 0.1uFC1612 2113741F33 2200pFC1613 2113740F54 130pFC1614 2113741F24 910pFC1616 2113740F40 36pFC1618 2113743A23 0.22uFC1619 2311049A57 10uFC1620 2113741F25 1000pFC1622 2113743E20 0.1uFC1623 2113740F60 240pFC1624 2113741F37 3300pFC1625 2113740F29 12pFC1626 2113740F59 220pFC1627 2113743A23 0.22uFC1628 2113743E20 0.1uFC1629 2113740F39 33pFC1631 2311049A57 10uFC1632 2113743E20 0.1uFC1633 2113743A23 0.22uFC1634 2113741A45 .01uFCR1201 4802245J22 1T363CR1202 4802233J09 IMN10CR1302 4805649Q14 HN1V02HCR1306 4880154K03 MMBD353CR1310 4805649Q14 HN1V02HCR1314 4880154K03 MMBD353D1001 4880154K03 MMBD353D1101 4880154K03 MMBD353D1401 4808379X02 MA4P1450D1402 4808379X02 MA4P1450D1501 4880236E05 MMBD301D1502 4813833C02 MMBD6100

Circuit Ref

Motorola Part No.

Description

D1503 4813833C02 MMBD6100D1601 4880154K03 MMBD353E1401 2408380X02 FERRITE BEADE1403 2408380X02 FERRITE BEADFL1101 9180656U03 CFEC10_7MG1FL1102 9180022M09 CRYSTAL FILTER, 10.7 MHZFL1104 9180468V04 CFUCJ455FFL1105 9180468V05 CFUCJ455EFL1106 9180469V04 CFWC455FFL1107 9180469V05 CFWC455EJ1401 0986166B02 MINI-U ANTENNA CONNL1001 2408382A11 130nHL1002 2408382C11 130nHL1003 2408382A11 130nHL1004 2408382C11 130nHL1005 2408382A11 130nHL1006 2408382A11 130nHL1007 2408382C11 130nHL1008 2408382A11 130nHL1009 2408382C11 130nHL1010 2408382A11 130nHL1011 2462587N68 1uHL1012 2462587N57 220nHL1013 2462587N59 330nHL1014 2462587N57 220nHL1101 2462587N33 1.8uHL1102 2408383X07 3.3uHL1103 2462587N33 1.8uHL1104 2480289M10 6.8uHL1105 2480289M10 6.8uHL1106 2462587N33 1.8uHL1107 2480289M09 5.6uHL1110 2480289M18 33uHL1111 2408383X07 3.3uHL1112 2483411T35 6.8uHL1201 2480289M17 27uHL1202 2462587Q20 2.2uHL1205 2462587N59 330nHL1206 2480289M17 27uHL1302 2408382D19 491nHL1303 2480289M15 18uHL1304 2462587N66 820nHL1305 2480289M15 18uHL1306 2480289M15 18uHL1307 2480289M15 18uHL1309 2480289M15 18uHL1310 2462587N60 390nHL1311 2480289M15 18uHL1313 2408382D19 491nHL1314 2480289M17 27uHL1315 2462587N66 820nHL1316 2480289M17 27uHL1317 2480289M17 27uHL1318 2480289M17 27uHL1321 2462587N58 270nHL1322 2480289M17 27uH

Circuit Ref

Motorola Part No.

Description

L1324 2480289M17 27uHL1402 2462587U09 4.7uHL1403 2462587U09 4.7uHL1404 2462587N56 180nHL1406 2408381X36 250.974nHL1408 2408384A10 120nHL1413 2408381X17 88.470nHL1414 2408381X17 88.470nHL1415 2460591X01 18nHL1416 2460591X01 18nHL1417 2460591X01 18nHL1418 2408381X12 66.389nHL1419 2480289M17 27uHL1420 2408381X29 172.891nHL1421 2408381X25 137.876nHL1422 2408381X22 115.581nHL1423 2408381X16 81.930nHL1425 2460591X01 18nHL1426 2460591X01 18nHL1601 2483411T45 47uHL1602 2483411T45 47uHL1603 2483411T73 1uHL1604 2483411T45 47uHL1605 2483411T41 22uHL1606 2462587T30 1uHL1607 2462587T30 1uHM1401 2686201B01 HEATSINKQ1001 4880173R01 MMBR951Q1002 4813824A17 MMBT3906Q1003 4813824A17 MMBT3906Q1101 4813827A07 MMBR941Q1102 4813823A05 MMBFU310LQ1103 4813823A05 MMBFU310LQ1104 4813823A05 MMBFU310LQ1105 4880048M01 DTC144EKAQ1106 4813827A07 MMBR941Q1201 4813824A17 MMBT3906Q1202 4880173R01 MMBR951Q1303 4884235R02 MMBFU310Q1304 4880173R01 MMBR951Q1305 4880173R01 MMBR951Q1306 4884235R02 MMBFU310Q1307 4880173R01 MMBR951Q1308 4880173R01 MMBR951Q1401 4886212B01 MRF1518Q1402 4886136B01 MRF1550Q1403 4886136B01 MRF1550Q1501 4880141L03 BCW68GQ1502 4813824A10 MMBT3904Q1503 4813824A10 MMBT3904Q1504 4813824A10 MMBT3904Q1505 4813824A17 MMBT3906Q1506 4813824A10 MMBT3904Q1601 4813824A17 MMBT3906Q1602 4880048M01 DTC144EKAQ1603 4813824A10 MMBT3904

Circuit Ref

Motorola Part No.

Description

Q1604 4813824A10 MMBT3904Q1605 4813824A10 MMBT3904Q1606 4813824A17 MMBT3906Q1607 4813824A10 MMBT3904Q1609 4813824A17 MMBT3906Q1610 4805585Q17 NE25139R1001 0662057A05 15R1002 0662057A05 15R1003 0662057A41 470R1004 0662057A59 2.7KR1005 0662057A31 180R1006 0662057A73 10KR1007 0662057A71 8.2KR1008 0662057A65 4.7KR1101 0662057A18 51R1102 0662057A78 16KR1103 0662057A39 390R1104 0662057A71 8.2KR1106 0662057A25 100R1107 0662057A68 6.2KR1108 0662057A61 3.3KR1109 0662057A37 330R1110 0662057A25 100R1111 0662057A17 47R1113 0662057A64 4.3KR1114 0662057A64 4.3KR1115 0662057A75 12KR1117 0662057A37 330R1118 0662057A56 2KR1119 0662057A83 27KR1120 0662057A18 51R1121 0662057A71 8.2KR1122 0662057A73 10KR1123 0662057A51 1.2KR1128 0662057A73 10KR1129 0662057A73 10KR1130 0662057A73 10KR1131 0662057A77 15KR1132 0662057A58 2.4KR1133 0662057A61 3.3KR1134 0662057A05 15R1135 0662057A20 62R1136 0662057A45 680R1137 0662057A75 12KR1138 0662057A01 10R1139 0611077A12 2.7R1201 0662057B47 0R1202 NOTPLACEDR1203 0662057B02 150KR1204 0662057B47 0R1205 0662057A45 680R1206 0662057A41 470R1208 0662057A18 51R1209 0662057A61 3.3KR1210 0662057A33 220R1211 0662057B14 470K

Circuit Ref

Motorola Part No.

Description

LB Range3 25-60W PCB 8485908z03 / Schematics 4-41

* Motorola Depot Servicing onlyReference designators with an asterisk indicate components which are not fieldreplaceable because they need to be calibrated with specialized factory equipment after installation. Radios in which these parts have been replaced in the field will be off frequency at temperature extremes.

R1212 0662057A25 100R1213 0662057A45 680R1214 0662057A54 1.6KR1215 0662057A21 68R1216 0662057A18 51R1217 0662057A25 100R1218 0662057A17 47R1219 0662057A17 47R1220 0662057A17 47R1221 0662057B47 0R1306 0662057B47 0R1307 0662057A19 56R1308 0662057A19 56R1309 0662057A41 470R1311 0662057A73 10KR1312 0662057A51 1.2KR1313 0662057A51 1.2KR1314 0662057A37 330R1315 0662057A61 3.3KR1316 0662057A45 680R1317 0662057A09 22R1318 0662057A41 470R1319 0662057A01 10R1320 0662057A41 470R1325 0662057B47 0R1326 0662057A19 56R1327 0662057A19 56R1328 0662057A41 470R1330 0662057A73 10KR1331 0662057A51 1.2KR1332 0662057A51 1.2KR1333 0662057A37 330R1334 0662057A61 3.3KR1335 0662057A47 820R1336 0662057A09 22R1337 0662057A22 75R1338 0662057A27 120R1339 0662057A22 75R1340 0662057A49 1KR1341 0662057A25 100R1342 0662057A25 100R1343 0662057C55 150R1344 0662057A49 1KR1345 0662057A25 100R1346 0662057A25 100R1347 0662057C55 150R1376 0662057A65 4.7KR1402 0611079A64 390R1404 0680194M18 51R1405 0680194M18 51R1406 0662057A73 10KR1407 0662057A73 10KR1409 0682089V01 .01R1410 0683962T52 130R1411 0662057C99 10KR1413 0680194M01 10

Circuit Ref

Motorola Part No.

Description

R1414 0680194M01 10R1416 0680194M01 10R1417 0680194M01 10R1418 0680194M01 10R1419 0680194M01 10R1420 0680194M01 10R1421 0680194M01 10R1422 0680194M01 10R1423 0680194M01 10R1424 0662057D10 27KR1425 0662057D10 27KR1440 0662057A25 100R1442 0662057A25 100R1443 0662057A49 1KR1444 0662057A33 220R1445 0662057A68 6.2KR1447 0662057B47 0R1449 0611079A64 390R1450 0683962T71 820R1451 0662057K31 180R1453 0662057K31 180R1454 0662057K31 180R1455 0662057K31 180R1457 0662057K01 10R1458 0611079A64 390R1459 0611079A64 390R1460 0680106R01 0.1R1463 0662057A75 12KR1464 0662057A61 3.3KR1465 0662057A61 3.3KR1469 0662057C01 0R1472 0662057A73 10KR1473 0680194M01 10R1474 0680194M01 10R1475 0680194M01 10R1476 0680194M01 10R1477 0662057A61 3.3KR1478 0662057A73 10KR1479 0662057A61 3.3KR1480 0662057D10 27KR1482 0662057B47 0R1483 0662057A34 240R1484 0662057A49 1KR1501 0662057A45 680R1502 0662057C67 470R1503 0662057A61 3.3KR1504 0662057A73 10KR1505 0662057A69 6.8KR1506 0662057A87 39KR1507 0662057A49 1KR1508 0662057R19 100R1509 0662057P95 100KR1511 0662057P95 100KR1513 0662057C76 1.1KR1514 0662057A97 100KR1515 0662057A49 1K

Circuit Ref

Motorola Part No.

Description

R1516 0662057C71 680R1517 0662057C71 680R1518 0662057A61 3.3KR1519 0662057C71 680R1522 0662057A73 10KR1524 0662057C71 680R1526 0662057A97 100KR1527 0662057A97 100KR1528 0662057A80 20KR1532 0662057A95 82KR1533 0662057A73 10KR1535 0662057C01 0R1537 0662057A90 51KR1541 0662057A68 6.2KR1542 0662057A49 1KR1543 0662057A49 1KR1544 0662057A90 51KR1545 0662057A65 4.7KR1601 0662057A73 10KR1602 0662057A65 4.7KR1604 0662057A49 1KR1605 0662057B10 330KR1606 0662057B02 150KR1607 0662057B19 750KR1608 0662057A57 2.2KR1609 0662057A73 10KR1610 0662057A82 24KR1611 0662057A49 1KR1612 0662057A25 100R1613 0662057A59 2.7KR1614 0662057A49 1KR1615 0662057A49 1KR1616 0662057A33 220R1617 0662057A57 2.2KR1620 0662057A51 1.2KR1621 0662057A68 6.2KR1622 0662057A49 1KR1626 0662057A18 51R1627 0662057A73 10KR1628 0662057A55 1.8KR1629 0662057A67 5.6KR1630 0662057A53 1.5KR1631 0662057A18 51R1632 0662057A82 24KR1635 0662057B47 0R1636 0662057A42 510R1637 0662057A59 2.7KR1638 0662057A55 1.8KSH1302 2680473U01 VCO SHIELDU1001 4802245J50 UMC5NU1051 5108278X01 MIXERU1101 5113805A86 MC74HC4066U1102 5113805A86 MC74HC4066U1103 5186144B01 SA616U1201 5185963A27 FRACN SYNTHESIZERU1250 5185963A33 LP2951

Circuit Ref

Motorola Part No.

Description

U1377 4802245J50 UMC5NU1378 4802245J50 UMC5NU1401 5185130C65 LDMOS PREDRIVER ICU1402 5113818A03 MC33072U1501 5185963A15 LM50U1502 5109731C21 LM6142BIMU1503 5185765B28 POWER CONTROL ICU1601 5180929W01 MC1350Y1101 4880908W08 CRYSTAL, 10.245 MHZY1102 9186145B02 DISCRIMINATOR, 455 KHZY1201 4880114R04 CRYSTAL, 16.8 MHZY1202 NOTPLACED

Circuit Ref

Motorola Part No.

Description

4-42 LB Range3 25-60W PCB 8485908z03 / Schematics

Professional Radio

GM Series

LB1 (29.6 - 36.0MHz)

LB2 (36.0 - 42.0MHz)

LB3 (42.0 - 50.0MHz)

Issue: March 2001

ii

Computer Software CopyrightsThe Motorola products described in this manual may include copyrighted Motorola computer programs stored in semiconductor memories or other media. Laws in the United States and other countries preserve for Motorola certain exclusive rights for copyrighted computer programs, including the exclusive right to copy or reproduce in any form, the copyrighted computer program. Accordingly, any copyrighted Motorola computer programs contained in the Motorola products described in this manual may not be copied or reproduced in any manner without the express written permission of Motorola. Furthermore, the purchase of Motorola products shall not be deemed to grant, either directly or by implication, estoppel or otherwise, any license under the copyrights, patents or patent applications of Motorola, except for the normal non-exclusive royalty-free license to use that arises by operation of law in the sale of a product.

iii

Table of Contents

Chapter 1 MODEL CHART AND TECHNICAL SPECIFICATIONS

1.0 GM360 Model Chart.............................................................................................1-12.0 Technical Specifications ......................................................................................1-1

Chapter 2 THEORY OF OPERATION

1.0 Introduction ..........................................................................................................2-12.0 Low Band Receiver .............................................................................................2-2

2.1 Receiver Front-End ........................................................................................2-22.2 Front-End Band-Pass Filters & Pre-Amplifier .................................................2-32.3 First Mixer ......................................................................................................2-32.4 High Intermediate Frequency (IF) and Receiver Back End ............................2-32.5 Low Intermediate Frequency (IF) and Receiver Back End .............................2-42.6 "Extender" (Noise Blanker) .............................................................................2-4

3.0 Low Band Transmitter Power Amplifier (PA) 25-60 W .........................................2-53.1 Power Controlled Stage..................................................................................2-53.2 Driver Stage....................................................................................................2-53.3 Final Stage .....................................................................................................2-63.4 Antenna Switch...............................................................................................2-63.5 Harmonic Filter ...............................................................................................2-63.6 Power Control .................................................................................................2-63.7 TX Safety Switch ............................................................................................2-6

4.0 Low Band Frequency Synthesis..........................................................................2-74.1 Fractional-N Synthesizer ................................................................................2-74.2 Voltage Controlled Oscillator (VCO) ...............................................................2-94.3 Synthesizer Operation ..................................................................................2-10

Chapter 3 TROUBLESHOOTING CHARTS

1.0 Troubleshooting Flow Chart for Transmitter .......................................................3-12.0 Troubleshooting Flow Chart for Receiver (Sheet 1 of 2)......................................3-22.1 Troubleshooting Flow Chart for Receiver (Sheet 2 of 2)......................................3-33.0 Troubleshooting Flow Chart for Synthesizer........................................................3-44.0 Troubleshooting Flow Chart for VCO .................................................................3-5

iv

Chapter 4 Low Band PCB/SCHEMATICS/PARTS LISTS

1.0 Allocation of Schematics and Circuit Boards .......................................................4-11.1 Controller Circuits ................................................................................................4-12.0 LB1 25-60W PCB 8486206B06 / Schematics .....................................................4-32.1 LB1 25-60W PCB 8486206B06 Parts List .........................................................4-133.0 LB2 25-60W PCB 8486207B05 / Schematics ...................................................4-173.1 LB2 25-60W PCB 8486207B05 Parts List .........................................................4-274.0 LB3 25-60W PCB 8485908z03 / Schematics ....................................................4-314.1 LB3 25-60W PCB 8485908z03 Parts List..........................................................4-41

Chapter 1

MODEL CHART AND TECHNICAL SPECIFICATIONS

1.0 GM360 Model Chart

2.0 Technical Specifications

Data is specified for +25°C unless otherwise stated.

GM Series Low Band 29-50 MHzModel Description

MDM25BKF9AN5_E GM360 LB1, 29.0-36.0 MHz, 25-60W, 255 Ch

MDM25CKF9AN5_E GM360 LB2, 36.0-42.0 MHz, 25-60W, 255 Ch

MDM25DKF9AN5_E GM360 LB3, 42.0-50.0 MHz, 25-60W, 255 Ch

Item Description

X X X GCN6114_ Control Head, GM360

X IMUB6003_S Field Replaceable Unit (Main Board) GM360

X IMUB6004_S Field Replaceable Unit (Main Board) GM360

X IMUB6005_S Field Replaceable Unit (Main Board) GM360

X X X ENBN4056_ Packaging, Waris Mobile

X X X HKN9402_ 12V Power Cable

X X X MDRMN4025_ Enhanced Compact Microphone

X X X RLN4774_ 3 Point Mount

X X X 6864110B81_ User Guide, GM360

X = Indicates one of each is required

General Specifications

Channel CapacityGM360 255

Power Supply 13.2Vdc (10.8 - 15.6Vdc)

Dimensions: H x W x D (mm) Height excluding knobs GM36059mm x 179mm x 250mm(add 9mm for Volume Knob)

Weight 2064gr

Sealing: Withstands rain testing per MIL STD 810 C/D /E and IP54

Shock and Vibration: Protection provided via impactresistant housing exceeding MIL STD 810-C/D /E and TIA/EIA 603

Dust and Humidity: Protection provided via environment resistant housing exceeding MIL STD 810 C/D /E and TIA/EIA 603

1-2 MODEL CHART AND TECHNICAL SPECIFICATIONS

*Availability subject to the laws and regulations of individual countries.

Transmitter LB1 LB2 LB3

*Frequencies - Full Bandsplit LB1 29.7-36.0 MHz LB2 36.0-42.0 MHz LB2 42.0-50.0 MHz

Channel Spacing 12.5/20/25 kHz 12.5/20/25 kHz 12.5/20/25 kHz

Frequency Stability(-30°C to +60°C, +25° Ref.) ±5.0 ppm ±5.0 ppm ±5.0 ppm

Power 25-60W 25-60W 25-60W

Modulation Limiting±2.5 @ 12.5 kHz ±4.0 @ 20 kHz±5.0 @ 25 kHz

±2.5 @ 12.5 kHz ±4.0 @ 20 kHz±5.0 @ 25 kHz

±2.5 @ 12.5 kHz ±4.0 @ 20 kHz±5.0 @ 25 kHz

FM Hum & Noise -40 dB @ 12.5kHz-45 dB @ 20/25kHz

-40 dB @ 12.5kHz-45 dB @ 20/25kHz

-40 dB @ 12.5kHz-45 dB @ 20/25kHz

Conducted/Radiated Emission (ETS) -26 dBm -26 dBm -26 dBm

Adjacent Channel Power -60 dB @ 12.5 kHz-70 dB @ 25 kHz

-60 dB @ 12.5 kHz-70 dB @ 25 kHz

-60 dB @ 12.5 kHz-70 dB @ 25 kHz

Audio Response (300 - 3000 Hz) +1 to -3 dB +1 to -3 dB +1 to -3 dB

Audio Distortion@1000Hz, 60%Rated Maximum Deviation

<3% typical <3% typical <3% typical

Receiver LB1 LB2 LB3

*Frequencies - Full Bandsplit LB1 29.7-36.0 MHz LB2 36.0-42.0 MHz LB2 42.0-50.0 MHz

Channel Spacing 12.5/20/25 kHz 12.5/20/25 kHz 12.5/20/25 kHz

Sensitivity (12 dB SINAD) 0.30 µV (0.22 µV typical)

0.30 µV (0.22 µV typical)

0.30 µV (0.22 µV typical)

Intermodulation (ETS) >65 dB >65 dB >65 dB

Adjacent Channel Selectivity (ETS)65 dB @ 12.5 kHz 75 dB @ 20 kHz80 dB @ 25 kHz

65 dB @ 12.5 kHz 75 dB @ 20 kHz80 dB @ 25 kHz

65 dB @ 12.5 kHz 75 dB @ 20 kHz80 dB @ 25 kHz

Spurious Rejection (ETS) 75 dB @ 12.5 kHz80 dB @ 20/25 kHz

75 dB @ 12.5 kHz80 dB @ 20/25 kHz

75 dB @ 12.5 kHz80 dB @ 20/25 kHz

Rated Audio 3W Internal13W External

3W Internal13W External

3W Internal13W External

Audio Distortion @ Rated Audio <3% typical <3% typical <3% typical

Hum & Noise -40 dB @ 12.5 kHz-45 dB @ 20/25 kHz

-40 dB @ 12.5 kHz-45 dB @ 20/25 kHz

-40 dB @ 12.5 kHz-45 dB @ 20/25 kHz

Audio Response (300 - 3000Hz @ 20/25kHz)(300 - 2550Hz @12.5kHz)

+1 to -3 dB +1 to -3 dB +1 to -3 dB

Conducted Spurious Emission (ETS) -57 dBm <1 GHz-47 dBm >1 GHz

-57 dBm <1 GHz-47 dBm >1 GHz

-57 dBm <1 GHz-47 dBm >1 GHz

Chapter 2

THEORY OF OPERATION

1.0 Introduction

This Chapter provides a detailed theory of operation for the LowBand circuits in the radio. For details of the theory of operation and trouble shooting for the the associated Controller circuits refer to the Controller Section of this manual.

2-2 THEORY OF OPERATION

2.0 Low Band Receiver

2.1 Receiver Front-End

The low band receiver is bandsplit into three ranges depending on radio model, covering frequencies from 29.7 to 36.0 MHz, 36.0 to 42.0 MHz, or 42.0 to 50.0 MHz. The circuitry of the three models is identical except for component value differences. The receiver consists of five major blocks: front-end bandpass filters and pre-amplifier, first mixer, high-IF and blanker switches, low-IF and receiver back-end, and “Extender” (noise blanker). Two fixed-tuned bandpass filters perform antenna signal pre-selection. A cross over quad diode mixer converts the signal to the high - IF of 10.7 MHz. High-side first injection is used.

Figure 2-1 Low Band Receiver Block Diagram

Demodulator

Delay Filter

MixerFixed

Tuned FilterRF AmpTuned Filter

Pin Diode Antenna SwitchRF Jack

Antenna

First LORXINJ

Recovered Audio

RSSI

IF

Second LO

Crystal Filter

455kHz Filter455kHz Filter

455kHz Filter(12.5kHz)

455kHz Filter(12.5kHz)

Sw

itch

Sw

itch

Sw

itch

Sw

itch

Limiter

IF Amp

IF Amp

Filter Bank Selectionfrom Synthesizer IC

BlankerNoise

Blanking Pulses

Gate

Buffer

Enable

1stFixed

(25/20kHz)

BWSELECT

(U1201 Pin 48)

4-pole

(25/20kHz)

Low Band Receiver 2-3

There are two 2-pole 10.7 MHz crystal filters in the high-IF section and two switched pairs of 455 kHz ceramic filters in the low-IF section to provide the required adjacent channel selectivity. The second IF at 455 kHz is mixed, amplified and demodulated in the IF IC. The processing of the demodulated audio signal is performed by an audio processing IC located in the controller section.

2.2 Front-End Band-Pass Filters & Pre-Amplifier

The received signal from the radio’s antenna connector is first routed through the harmonic filter and antenna switch, which are part of the RF power amplifier circuitry, before being applied to the receiver 5-pole antenna filter (L1001-L1005 and associated components). This filter configuration provides more rapid attenuation above the passband to provide better rejection of the half-IF spurious response. A dual hot carrier diode (D1001) limits any inband signal to 0 dBm to prevent damage to the RF pre-amplifier

The RF pre-amplifier is an SMD device (Q1001) with collector-base feedback to stabilize gain, impedance, and intermodulation. Transistor Q1002 compares the voltage drop across resistor R1005 with a fixed base voltage from divider R1006 and R1007, and adjusts the base current of Q1001 as necessary to maintain its collector current constant at 25 mA. Operating voltage is from the regulated 9.3V supply (9V3). During transmit, 9.1 volts (9T1) turns on both transistors in U1001, turning off Q1003 and therefore Q1001-2. This protects the RF pre-amplifier from excessive dissipation during transmit mode.

A second 5-pole fixed-tuned bandpass filter provides additional filtering of the amplified signal. This filter configuration also provides steeper attenuation above its passband for best half-IF attenuation.

2.3 First Mixer

The signal coming from the front-end is converted to the high-IF frequency of 10.7 MHz using a cross over quad diode mixer (U1051). The high-side injection signal (RXINJ) from the frequency synthesizer circuitry is filtered by a 7-pole low-pass filter (L1012-14 and associated circuitry) which removes second harmonic content from the injection signal and improves half-IF rejection. The 50-ohm output of the first mixer is applied to the input of the high-IF circuit block.

2.4 High Intermediate Frequency (IF) and Blanker Switches

The first mixer IF output signal (IF) is applied to a diplexer network consisting of L1101, L1111 and associated components. This network has three functions: it terminates the mixer output at frequencies other than 10.7 MHz into 51-ohm resistor R1101; it matches the 50-ohm mixer output to the first IF amplifier (Q1101) input; and it provides bandpass filtering at 10.7 MHz to prevent the 5.35 MHz half-IF component of the mixer output from creating a second harmonic at 10.7 MHz in Q1101, which degrades half-IF rejection.

The IF amplifier Q1101 uses ac and dc feedback to stabilize gain and quiescent current (approximately 28 mA). Operating voltage is from the regulated 9.3V supply (9V3). Its output is applied to a 10.7 MHz ceramic filter FL1101 which has a 3 dB bandwidth of 270 kHz and provides a time delay of 2.6 usec. This delay allows enough time for the “Extender” to respond to impulse noise present at the input of Q1101 and operate the blanker switches Q1102 and Q1103, muting the IF signal for the duration of the noise pulse. L1104 and L1105 also provide additional selectivity and time delay. Operation of the “Extender” circuit is explained in Section 8.5 below.

When the blanker switches turn “on” to mute the IF signal, they momentarily change the impedance of resonant circuits L1104 and L1105 from high to very low. This abrupt impedance change, if

2-4 THEORY OF OPERATION

presented to the high-Q crystal filters FL1102 and FL1103, would cause ringing of the filter response, stretching an otherwise narrow impulse into a long and audible output waveform. Therefore, source follower stage Q1104 isolates the blanker switches from the crystal filters, providing a consistent source impedance via matching network L1106, L1107 and associated components. Q1104 has unity voltage gain in this configuration.

Crystal filters FL1102 and FL1103 are 2-pole, 10.7 MHz units configured to provide an overall 4-pole response having a 3 dB bandwidth of approximately 12 kHz. The output is amplified by second IF amplifier Q1106 and applied to the low-IF circuitry, pin 1 of IF IC (U1103). A dual hot carrier diode (D1101) limits the amplifier output voltage swing to prevent overdriving the IF IC at RF input levels above -27 dBm.

2.5 Low Intermediate Frequency (IF) and Receiver Back End

The 10.7 MHz high-IF signal from the second IF amplifier feeds the IF IC (U1103) at pin1. Within the IF IC, the 10.7 MHz high -IF signal mixes with the 10.245 MHz second local oscillator (2nd LO) to produce the low-IF signal at 455 kHz. The 2nd LO frequency is determined by crystal Y1101. The low -IF signal is amplified and filtered by external pairs of 455 kHz ceramic filters (FL1105 and FL1107 for 20 kHz channel spacing, or FL1104 and FL1106 for 12.5 kHz channel spacing). Selection of the appropriate filter pair is accomplished by U1101 and U1102, controlled by the BWSELECT line from pin 48 of the synthesizer IC U1201. The filtered output from the ceramic filters is applied to the limiter input pin of the IF IC (pin 14).The IF IC contains a quadrature detector using a ceramic phase-shift element (Y1102) to provide audio detection. Internal amplification provides an audio output level of 120 mV rms (at 60% deviation) from U1103 pin8 (AUDIOOUT) which is fed to the ASFIC_CMP (U0221) pin 2 (part of the Controller circuitry).A received signal strength indicator (RSSI) signal is available at U1103 pin 5, having a dynamic range of 70 dB. The RSSI signal is interpreted by the microprocessor (U0101 pin 63) and in addition is available at accessory connector J0501-15.

2.6 “Extender” (Noise Blanker)

The 10.7 MHz output from the first mixer, which is present at the input of first IF amp Q1101, is also routed to the input of the “Extender” (noise blanker) circuitry and amplified by FET Q1610. The high input impedance of the FET stage minimizes loading of the signal in the receiver path. The output of Q1610 is further amplified by U1601, which is a wide-bandwidth, high gain differential amplifier (used in a single-ended configuration) incorporating an AGC gain control input. This gain block provides linear amplification of the instantaneous amplitude of the 10.7 MHz signal at the first mixer output. The output of U1601 is coupled to biased-detector Q1603. The bias is set so that noise impulses of a sufficient amplitude cause Q1603 to conduct. The following stages (Q1604 through Q1606) provide additional gain and pulse shaping which slows the turn-on and turn-off waveform applied to IF blanker switches Q1102 and Q1103. The result is that, for each noise impulse, the IF signal is smoothly ramped off and then on again, preventing the pulse from reaching the narrow IF selectivity, where ringing would cause an objectionable spike at the detector of a much longer duration than the original impulse.If the repetition rate of noise impulses is so rapid that the noise blanker can no longer blank them individually, as indicated by a large increase in high-frequency content at the output of Q1604, stage Q1607 amplifies this level and turns on level detector Q1609. Its output is highly filtered into a DC voltage level which is proportional to the repetition rate of the noise impulses, and this is applied to the AGC input pin 5 of U1601, reducing its gain and therefore the amount of noise pulses which are detected and processed.

Low Band Transmitter Power Amplifier (PA) 25-60 W 2-5

3.0 Low Band Transmitter Power Amplifier (PA) 25-60 W

The radio’s 60 W PA is a three-stage amplifier used to amplify the output from the VCO to the radio transmit level. The line-up consists of three stages which utilize LDMOS technology. The first stage is pre-driver (U1401) that is controlled by pin 4 of PCIC (U1503) via Q1504 and Q1505 (CNTLVLTG). It is followed by driver stage Q1401, and final stage utilizing two devices (Q1402 and Q1403) connected in parallel. Q1402 and Q1403 are in direct contact with the heat sink.

To prevent damage to the final stage devices, a safety switch has been installed to prevent the transmitter from being keyed with the cover removed.

Figure 2-2 LowBand Transmitter Block Diagram

3.1 Power Controlled Stage

The first stage (U1401) is a 20dB gain integrated circuit containing two LDMOS FET amplifier stages. It amplifies the RF signal from the VCO (TXINJ). The output power of stage U1401 is controlled by a DC voltage applied to pin 1 from the power control circuit (U1503 pin 4, with transistors Q1504-5 providing current gain and level-shifting). The control voltage simultaneously varies the bias of two FET stages within U1401. This biasing point determines the overall gain of U1401 and therefore its output drive level to Q1401, which in turn controls the output power of the PA.

3.2 Driver Stage

The next stage is an LDMOS device (Q1401) providing a gain of 13dB. This device requires a positive gate bias and a quiescent current flow for proper operation. The voltage of the line MOSBIAS_1 is set during transmit mode by the PCIC pin 24, and fed to the gate of Q1401 via resistors R1402, R1447, R1449, R1458, R1459 and R1463, The bias voltage is tuned in the factory.

The circuitry associated with U1402-2 and Q1404 limits the variation in the output power of the driver stage resulting from changes in the input impedance of the final stage due to changes at the

Pin Diode Antenna Switch RF Jack

Antenna

Harmonic Filter

PA-FinalStage

PADriver

From VCO

ControlledStage

BIAS

To Microprocessor

TemperatureSense

DC AMP

PASUPLVLTG

(2 Lines)

SPI Bus

TXINJ

SenseCurrent

SenseCurrent

ASFIC_CMPPCICINT

24

4 295 6

BIAS

Power

2-6 THEORY OF OPERATION

antenna of the radio. The variation in the driver’s output power is limited by controlling its DC current. The driver’s DC current is monitored by measuring the voltage drop across current-sense resistors R1473-6, and this voltage is compared to a reference voltage on pin 6 of U1402-2. If the current through the sense resistors decreases, the circuit increases the bias voltage on the gate of Q1401 via Q1404. If the current increases, then the bias voltage decreases in order to keep the driver’s current constant. Since the current must increase with increasing control voltage, an input path is provided to U1402-2 pin 5 from control line VCNTRL to enable this.

3.3 Final Stage

The final stage uses two LDMOS FET devices operating in parallel. Each device has its own adjustable gate bias voltage, MOSBIAS_2 and MOSBIAS_3, obtained from D/A outputs of the ASFIC. These bias voltages are also factory-tuned. If these transistors are replaced, the bias voltage must be tuned using the Tuner Software. Care must be taken not to damage the device by exceeding the maximum allowed bias voltage. The device’s drain current is drawn directly from the radio’s DC supply voltage input, PASUPVLTG, via current-measurement resistor R1409.

A matching network combines the output of the two devices and provides a 50-ohm source for the antenna switch and harmonic filter.

3.4 Antenna Switch

The antenna switch is operated by the 9T1 voltage source which forward biases diodes D1401 and D1402 during transmit, causing them to appear as a low impedance. D1401 allows the RF output from final stages Q1402 and Q1403 to be applied to the input of the low-pass harmonic filter (L1421-3 and associated components). D1402 appears as a short circuit at the input of the receiver (RXINJ), preventing transmitter RF power from entering the receiver. L1420 and C1456 appear as a broadband _-wave transmission line, making the short circuit presented by D1402 appear as open circuit at the junction of D1401 and the harmonic filter input.

During receive mode, the 9T1 voltage is not present, and D1401 and D1402 do not conduct and appear as open circuits. This allows signals from the antenna jack to pass to the receiver input, and disconnects the transmitter final stages from this path.

3.5 Harmonic Filter

Components L1421-L1423 and C1449-C1455 form a seven-pole elliptic low-pass filter to attenuate harmonic energy of the transmitter to specifications level. R1411 is used to drain electrostatic charge that might otherwise build up on the antenna. The harmonic filter also prevents high level RF signals above the receiver passband from reaching the receiver circuits, improving spurious response rejection.

3.6 Power Control

The transmitter uses the Power Control IC (PCIC, U1503) to control the power output of the radio. A differential DC amplifier U1502-1 compares the voltage drop across current-measuring resistor R1409, which is proportional to the transmitter final stage DC current, with the voltage drop across resistor R1508 and R1535, which is proportional to the current through transistor Q1503. This transistor is controlled by the output of the differential amplifier, which varies the transistor Q1503. This transistor is controlled by the output of the differential amplifier, which varies the transistor

Low Band Frequency Synthesis 2-7

current until equilibrium of the two compared voltages is reached. The current through Q1503 develops a voltage across R1513 which is exactly proportional to the DC current of the final stages. This voltage is applied to the RF IN port of the PCIC (pin 1).

The PCIC has internal digital to analog converters (DACs) which provide a reference voltage of the control loop. The reference voltage level is programmable through the SPI line of the PCIC. This reference voltage is proportional to the desired power setting of the transmitter, and is factory programmed at several points across the frequency range of the transmitter to offset frequency response variations of the transmitter’s power detector circuitry.

The PCIC provides a DC output voltage at pin 4 (INT) which is amplified and shifted in DC level by stages Q1504 and Q1505. The 0 to 4 volt DC range at pin 4 of U1503 is translated to a 0 to 8 volt DC range at the output of Q1505, and applied as VCNTRL to the power-adjust input pin of the first transmitter stage U1401. This adjusts the transmitter power output to the intended value. Variations in antenna impedance cause variations in the DC current of the final stages, and the PCIC adjusts the control voltage above or below its nominal value to reduce power if current drain increases, or raise power if current drain decreases.

Capacitors C1503-4 and C1525, in conjunction with resistors and integrators within the PCIC, control the transmitter power-rise (key-up) and power-decay (de-key) characteristic to minimize splatter into adjacent channels.

U1501 is a temperature-sensing device which monitors the circuit board temperature in the vicinity of the transmitter circuits and provides a dc voltage to the PCIC (TEMP, pin 29) proportional to temperature. If the DC voltage produced exceeds the set threshold in the PCIC, the transmitter output power will be reduced so as to reduce the transmitter temperature.

3.7 TX Safety Switch

The TX Safety Switch consists of S1501, Q1506, and diode pairs D1502 and D1503 providing protection to the Þnal stage divices Q1402 and Q1403. These Þnal stage devices can be degraded or destroyed if the radio is keyed without the cover in place due to the lack of a good thermal path to the chassis.

Switch S1501 is closed when the radio´s cover is screwed in place by means of the carbonized reqion on the cover´s pressure pad making contact with the Þnger plating on the radio´s PCB. With the cover in place, transistor Q1506 is off, back-biasing diodes D1502 and D1503, enabling proper transmitter operation. When the cover is not in place, S1501 opens, causing Q1506 to rurn on, pulling the cathodes of D1502 and D1503 to ground, resulting in the shorting of the transmitter´s bias lines and control voltage.

4.0 Low Band Frequency Synthesis

The frequency synthesizer subsystem consists of the reference oscillator crystal (Y1201), the Low Voltage Fractional-N synthesizer (LVFRAC-N, U1201), and the receive and transmit VCOs and buffers (Q1303 through Q1308 and associated components).

4.1 Fractional-N Synthesizer

The LVFRAC-N synthesizer IC (U1201) consists of a reference oscillator, pre-scaler, a programmable loop divider, control divider logic, a phase detector, a charge pump, an A/D converter

2-8 THEORY OF OPERATION

for low frequency digital modulation, a balance attenuator to balance the high frequency analog modulation and low frequency digital modulation, a 13V positive voltage multiplier, a serial interface for control, and finally a super filter for the regulated 9.3 volt supply.

Regulated 9.3 volts DC applied to the super filter input (U1201 pin 30) delivers a very low noise output voltage of 8.3 volts DC (VSF) at pin 28. External device Q1201 allows greater current sourcing capability. The VSF source supplies the receive and transmit VCOs and first buffer stages. The synthesizer IC supply voltage is provided by a dedicated 5V regulator (U1250) to minimize power supply noise.

In order to generate a high voltage to supply the phase detector (charge pump) output stage at pin VCP (U1201 pin 47), a capacitive voltage multiplier circuit (CR1202 and C1209) generates a voltage of 13 volts DC. This multiplier is driven by two 1.05 MHz clock signals from U1201 pins 15 and 14 (VMULT1 and VMULT2) which are 180° out of phase.

Figure 2-3 LowBand Synthesizer Block Diagram

Output LOCK (U1201-4) provides information about the lock status of the synthesizer loop. A high level at this output indicates a stable loop. A buffered output of the 16.8 MHz reference frequency is provided at pin 19.The operating frequency of the synthesizer is loaded serially from the microprocessor via the data line (DATA, U1201-7), clock line (CLK, U1201-8) and chip select line (CSX, U1201-9).The reference oscillator circuit within U1201 uses an external 16.8 MHz crystal (Y1201). Varactor CR1201 allows software-controlled frequency adjustment (warp) and temperature compensation of the oscillator frequency. Warp adjustment is performed using serial data from the microprocessor. This controls the setting of an A/D converter, with its output (WARP, pin 25) applied to CR1201.

DATA

CLK

CEX

MODIN

SFIN

XTAL1

XTAL2

WARP

PREIN

VCP

REFERENCEOSCILLATOR

VOLTAGEMULTIPLIER

DATA (U0101 PIN 100)

CLOCK (U0101 PIN 1)

CSX (U0101 PIN 2)

MOD IN (U0221 PIN 40)

9,3V (U641 PIN 5)

7

8

9

10

30

23

24

25

32

47

VMULT2 VMULT1

BIAS1

SFOUT

AUX3

AUX4

IADAPTIOUT

GND

FREFOUT

LOCK 4

19

6, 22, 33, 44

4345

3

2

28

14 15

40

FILTERED 8,3V

STEERING

LOCK (U0101 PIN 56)

PRESCALER IN

FREF (U0221 PIN 34)

39BIAS2

41

48

5, 13, 20, 34, 36+5V (U3211 PIN 1)

AUX1

VDD, DC5V MODOUT

U1201

LOW VOLTAGEFRACTIONAL-NSYNTHESIZER

AUX2

TX RF INJECTION(1ST STAGE OF PA)

LO RF INJECTION

VOLTAGE CONTROLLED OSCILLATOR

LINE2-POLELOOP

FILTER

1

Q1202

BUFFER

BWSELECT

VCTRL

N.C.N.C.

Low Band Frequency Synthesis 2-9

4.2 Voltage Controlled Oscillator (VCO)

Separate VCO and buffer circuits are used for receiver injection and transmitter carrier frequency generation. Since the receiver uses high-side injection, the receiver VCO frequency range is 10.7 MHz above the transmit VCO range. The VCO/buffers are bandsplit into three ranges depending on radio model, covering radio operating frequencies of 29.7 to 36.0 MHz, 36.0 to 42.0 MHz, or 42.0 to 50.0 MHz. The corresponding three frequency ranges for the receive VCO are 40.4 to 46.7 MHz, 46.7 to 52.7 MHz, and 52.7 to 60.7 MHz.

The VCOs, together with Fractional-N synthesizer U1201, generate the required frequencies for transmit and receive mode. The TRB line (U1201 pin 2) determines which VCO/buffer circuit is to be enabled. A high level on TRB will turn on the transistors in U1378 to turn on via R1376, applying the 8.3 volt VSF source to the receiver VCO and first buffer. The second buffer in each string operates from the 9V3 source and become active when RF is applied to their inputs. The RF signal at the bases of the second buffers are combined and fed back to the Fractional-N synthesizer via PRE_IN where it is compared to the reference frequency as described below in “Synthesizer Operation”. The Fractional-N IC provides a DC steering voltage VCTRL to adjust and maintain the VCO at the correct frequency. With a steering voltage from 2.5V to 11V at the appropriate varactor diode (CR1302 for the RX VCO, or CR1310 for the TX VCO), the full VCO tuning range is obtained. Each VCO uses and AGC circuit to maintain a constant VCO output level across the frequency band. A diode (CR1306 in the receive VCO, or CR1314 in the transmit VCO) is configured as a voltage doubler which rectifies the RF level sampled at the VCO drain and applies a proportional negative DC voltage to the VCO gate. Increased RF level reduces the VCO gain to compensate.

Figure 2-4 LowBand VCO/Buffer Block Diagram

STEERINGLINE

(VCTRL)

RXVCOQ1303

Q1306TXVCO

AGC

AGC

Q1304

Q1307 Q1308

Q1305BUFFER BUFFER

BUFFERBUFFER

1ST RX 2ND RX

2ND TX1ST TX

TXINJ

RXINJ

TO Q1202PRESCALER BUFFER

(TO 1ST MIXER)

(TO U1401 PIN16)

SFOUT(U1201 PIN28)

U1377-8DC SWITCH

RX (TO Q1303-5)

TX (TO Q1306-8)

(U1201 PIN2)

~

~

2-10 THEORY OF OPERATION

The VCO output is taken from the source and applied to the first buffer transistor (Q1304 receive, Q1307 transmit). The first buffer output is further amplified by the second buffer transistor (Q1305 Rx, Q1308 Tx) before being applied to the receiver first mixer or transmitter first stage input.In TX mode the modulation signal coming from the LVFRAC-N synthesizer IC (MODOUT, U1201 pin 41) is superimposed on the DC steering line voltage by capacitive divider C1215, C1208 and C1212, causing modulation of the TX VCO using the same varactor as used for frequency control.

4.3 Synthesizer Operation

The complete synthesizer subsystem comprises mainly of low voltage LVFRAC-N synthesizer IC, Reference Oscillator (crystal oscillator with temperature compensation), charge pump circuitry, loop filter circuitry, and voltage-controlled oscillators and buffers. A sample of the VCO operating signal PRE_IN is amplified by feedback buffer Q1202, low-pass filtered by L1205, C1222 and C1224, and fed to U1201 pin 32 (PREIN).

The pre-scaler in the synthesizer (U1201) is basically a dual modulus pre-scaler with selectable divider ratios. This divider ratio of the pre-scaler is controlled by the loop divider, which in turn receives its inputs via the serial interface to the microprocessor. The output of the pre-scaler is applied to the loop divider. The output of the loop divider is connected to the phase detector, which compares the loop divider´s output signal with the reference signal. The reference signal is generated by dividing down the signal of the reference oscillator, whose frequency is controlled by Y1201.

The output signal of the phase detector is a pulsed DC signal which is routed to the charge pump. The charge pump outputs a current at pin 43 of U1201 (I OUT). The loop filter (which consists of R1205-6, R1208, C1212-14) transforms this current into a voltage that is applied to the varactor diodes (CR1310 for transmit, CR1302 for receive) and alters the output frequency of the appropriate VCO. The current can be set to a value fixed in the LVFRAC-N IC or to a value determined by the currents flowing into BIAS 1 (U1201-40) or BIAS 2 (U1201-39). The currents are set by the value of R1211 or R1207 respectively. The selection of the three different bias sources is done by software programming.

To reduce synthesizer lock time when new frequency data has been loaded into the synthesizer the magnitude of the loop current is increased by enabling the IADAPT (U1201-45) for a certain software programmable time (Adapt Mode). The adapt mode timer is started by a low to high transient of the CSX line. When the synthesizer is within the lock range the current is determined only by the resistors connected to BIAS 1, BIAS 2, or the internal current source. A settled synthesizer loop is indicated by a high level of signal LOCK (U1201-4).

In order to modulate the PLL the two spot modulation method is utilized. Via pin 10 (MODIN) on U1201, the audio signal is applied to both the A/D converter (low frequency path) and the balanced attenuator (high frequency path). The A/D converter converts the low frequency analog modulating signal into a digital code that is applied to the loop divider, thereby causing the carrier to deviate. The balance attenuator is used to adjust the VCO’s deviation sensitivity to high frequency modulating signals. The output of the balance attenuator is present at the MODOUT port (U1201-41) and superimposed on the VCO steering line voltage by a divider consisting of C1215, C1208 and C1212.

Chapter 3

LOW BAND TROUBLESHOOTING CHARTS

1.0 Troubleshooting Flow Chart for Transmitter

No

DC

@ Gate ofQ1401

Voltage

?

No

Yes

START

No or Low

TX

DC

@Drains of Q1402 &

Q1403

Voltage

?

@ Cathode of D1401 &D1402

DCVoltage

?

Drains of Q1402 &

AC

Q1403 both sine orboth distorted

Voltages @

?

Check 9T1 andDiode Bias Circuit

Verify RF Continuity

to gates of

Q1402 & Q1403

Check circuitrybetween Q1402 &

Q1403 and Antenna Port

CheckMOSBIAS_1Supply and

Feed Network

No

<<18V pp

Yes

No

Yes

< 1A

No

CheckQ1401Device

Yes

CURRENT

RF @JunctionR1413 &

DC

@ TP1402 &TP1403

Yes

CheckMOSBIAS_2MOSBIAS_3

and Feed Networks

Check DC/ACGate Circuits of Q1402 & Q1403

Check Supply Feedand/or PowerControlCircuits.

No

>18V pp

CheckU1401Device

AC

@ Gate ofQ1401

Voltage

?

Yes

DC

@ U1401Voltage

?

Yes

No

Power Out

> 1A

Look for

short on

Supply Line

R1414

Voltage

?

TXSafetySwitch

Check Pressure Padand/or

Switch Circuitry

3-2 Low Band TROUBLESHOOTING CHARTS

2.0 Troubleshooting Flow Chart for Receiver

(Sheet 1 of 2)

Audioat pin 8 of

U1103?

Audio heard

?

Checkvoltages on

U1103.OK?

Bad SINADBad 20dB Quieting

No Recovered Audio

START

Check Controller (in the case of no audio).

Or else go to “B” Yes

No

Spray or inject 10.7MHz into XTAL Filter FL1102.

BYes

No

Check 2nd LO (10.245MHz) at C1129.

LO

presentB

Yes

Biasing

OK

No

No

A

Yes

Check Q1106 bias for faults.

Replace Q1106.

Go to B

Yes

No

Check circuitry around U1103. Replace U1103 if defect.

Check circuitry around Y1101. Replace Y1101 if defect.

Troubleshooting Flow Chart for Receiver 3-3

Troubleshooting Flow Chart for Receiver (Sheet 2 of 2)

Check for detailed mixer.

Is9V3 present

?

RFSignal at pin 3 of U1051

?

RFSignal at C1002

?

RFSignal atC1013

?

IF Signal at pin 2 of U1051

?

No

RFSignal at C1017

?

No

No

No or

Check harmonic filters J1401and ant.switch

Check preselector and RF amp.

Inject RF into J1401

No

Yes

Check RF amp (Q1001) Stage.

Check filter between C1017 & mixer U1051

Yes

Yes

1stLO level OK?

Locked?

Yes

Check FGU

Yes

Trace IF signal from C1036 to

Q1106. Check for bad XTAL filter.

No

YesIF

signal at Q1106

collector?

Before replacing U1103, check

U1103 voltages.

Yes

Check Supply Voltage circuitry. Check U0681,

U3211 and U0641.

No

No

YesA

B

weak RF

3-4 Low Band TROUBLESHOOTING CHARTS

3.0 Troubleshooting Flow Chart for Synthesizer

IsU1201 pin 2

>4.5 VDC in Tx & <.1 VDC in Rx

?

+9.3V at U1201

Pin 30?

IsU1201 Pin 47at = 13VDC

?

Aresignals

at Pin’s 14 &15 of U1201

?

IsRF level at

U1201, Pin 32 -5 < x < 0 dBm

?

5V at pin 6 of CR1202

Isinformation

from uP U0101correct?

IsU1377, Pin 2

<.1VDC in RX &>4.5 VDC in TX? (at VCO section)

Start

Visual check of the Board OK

?

CorrectProblem

Check 9.3VRegulatorU0641

Is16.8MHzSignal at

U1201 Pin 19?

Check Y1201, C1204,

C1206,C1207, CR1201. & R1203

Check R1218

Check C3319

Replace U1201

RemoveShorts

Isthere a short

between Pin 47 andPins 14 & 15 of

U1201?

Replace orresolder

necessarycomponents

Are R1205, R1206, R1208, C1212, C1213 & C1214

OK?

Replace U1201

If Q1202Feedback Amp stage is OK,

Then see VCO troubleshooting chart

AreWaveforms

at Pins 14 & 15triangular

?

DoPins 7,8 & 9

of U1201 togglewhen channel is

changed?

Check programminglines between U0101

and U1201 Pins 7,8 & 9

Replace U1201

Check uP U0101Troubleshooting

Chart

NO

YES

NO

YES

NO

YES

NO

NO

NO

YES

YES

NO

YES

YES

NO

YES

YES

YES

NO

NO

NO

NO

YES

NO

YES

YES

5V at U1201 pins 5, 13, 20, 24 &

36 ?

Check 5V Regulator U1250, L1201 & R1201

Is 16.8MHz signal at

U1201 Pin 23?

Replace U1201

YES

NO

NO

YES

NO

YES

Check D3201, C3203, C3205, &

C3206

Troubleshooting Flow Chart for VCO 3-5

4.0 Troubleshooting Flow Chart for VCO

Low or no RF Signal at U1051

Visual Checkof Board

OK?

8.5V DC

Pin 3

<,1 V DC atU1377 Pin 2

8.5V DC AT

U1378 PIN 4

CorrectProblem

NO

YES

Make sure Synthesizer isworking correctly and

runner between U1201 Pin 3 of U1377 & U1378.

Check runnerbetween U1201 Pin 2

and U1377 Pin 2

Is RF

Q1304 ?

Troubleshoot

Oscillator Stage

Is RF

Check parts between

NO

NO

NO

NO

NO

YES

YES

YES

YES

YES

Low or NO RF Signalat Input to PA

Visual Checkof Board

OK?

8.5V DC atU1378 Pin 3

4.5V DC atU1377 Pin 2

8.5V DC atU1377 Pin 4

Is RF

YES

YES

YES

YES

YES

NO

NO

NO

NO

NO

U1051 and Q1305

Q1305 ?

Troubleshoot

Buffer Stage

Make sure U1377 and U1378are working correctly.

Is RF

Q1308 ?

NO

YES

Check parts betweenU1401 and Q1308

RX - VCO TX - VCO

at U1378

available at Base of

available at Base of

Q1307 ?

available at Base of

available at Base of Q1303

Circuitry

Q1304

Circuitry

Oscillator Stage

Troubleshoot

Troubleshoot

Q1306

Circuitry

Q1307Buffer Stage

Circuitry

3-6 Low Band TROUBLESHOOTING CHARTS

Chapter 4

LOW BAND PCB/SCHEMATICS/PARTS LISTS

1.0 Allocation of Schematics and Circuit Boards

1.1 Controller Circuits

The Low Band circuits are contained on the printed circuit board (PCB) which also contains the Controller circuits. This Chapter shows the schematics for the Low Band circuits only, refer to the Controller section for details of the related Controller circuits . The PCB component layouts and the Parts Lists in this Chapter show both the Controller and Low Band circuit components. The Low Band schematics and the related PCB and parts list are shown in the tables below.

Table 4-1 LB1 25-60W Diagrams and Parts Lists

PCB :8486206B06 Main Board Top Side8486206B06 Main Board Bottom Side

Page 4-3Page 4-4

SCHEMATICSPower Amplifier 25-60W (Sheet 1 of 2)Power Amplifier 25-60W (Sheet 2 of 2)Voltage Controlled OscillatorReceiver Front EndIF (Sheet 1 of 2)IF (Sheet 2 of 2)Noise BlankerFRACN

Page 4-5Page 4-6Page 4-7Page 4-8Page 4-9Page 4-10Page 4-11Page 4-12

Parts List8486206B06 Page 4-13

Controller version is T6

Table 4-2 LB2 25-60W Diagrams and Parts Lists

PCB :8486207B05 Main Board Top Side8486207B05 Main Board Bottom Side

Page 4-16Page 4-17

SCHEMATICSPower Amplifier 25-60W (Sheet 1 of 2)Power Amplifier 25-60W (Sheet 2 of 2)Voltage Controlled OscillatorReceiver Front EndIF (Sheet 1 of 2)IF (Sheet 2 of 2)Noise BlankerFRACN

Page 4-18Page 4-19Page 4-20Page 4-21Page 4-22Page 4-23Page 4-24Page 4-25

Parts List8486207B05 Page 4-26

Controller version is T6

4-2 Low band pcb/schematics/parts lists

Table 4-3 LB3 25-60W Diagrams and Parts Lists

PCB :8485908z02 Main Board Top Side8485908z02 Main Board Bottom Side

Page 4-29Page 4-30

SCHEMATICSPower Amplifier 25-60W (Sheet 1 of 2)Power Amplifier 25-60W (Sheet 2 of 2)Voltage Controlled OscillatorReceiver Front EndIF (Sheet 1 of 2)IF (Sheet 2 of 2)Noise BlankerFRACN

Page 4-31Page 4-32Page 4-33Page 4-34Page 4-35Page 4-36Page 4-37Page 4-38

Parts List8485908z02 Page 4-39

Controller version is T6