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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
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
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)
!
!
!
viii
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
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
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
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
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
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
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
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
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
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
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.
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
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
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
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.
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
1425
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
U1501
14
5 8U1502
1
45
8
U1601
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
1466
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
Q1105
Q11
06
Q1202
Q1304
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
75R
0176
R0177
R01
78
R01
79
R01
83 R01
84
R0185
R02
01
R0202
R02
03
R0204
R0205
R02
06
R02
07
R0208
R0254
R0255
R02
57
R0265
R0266
R02
67R0268
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
0412
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
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
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