1

TMPA 8823-5VA4 SERVICE MANUAL

CONTENT

(1) General-----------------------------------------------------------------------------1 (2) Frame Chart-------------------------------------------------------------------fig.1 (3) IC Function Introduction ------------------------------------------------------1

3.1 N501 TMPA8823-----------------------------------------------------2 3.2 N002 ST4053 ----------------------------------------------------------3 3.3 N301 LA78040 ------------------------------------------------------------4 3.4 N601 AN7522----------------------------------------------------------4

(4) I2C Bus Control ------------------------------------------------------------------5 4.1 Menu Entry -------------------------------------------------5 4.2 Item Introduction -----------------------------------------------------------5

(5) IC Voltage --------------------------------------------------------------8 (6) Trouble shorting------------------------------------------------------------------9

1

(1) General

This chassis is consists of main IC TMPA8823-5VA4, ST4053. TMPA8823-5VA4 is an integrated circuit for a PAL TV. A MCU and a TV signal processor (SP) are integraed in a 64-pin shrink DIP package. The MCU contains 8-bit CPU,ROM,RAM,I/O ports,timer/counters, A/D converters,an on-screen display controller,remoter control interfaces,IIC bus interfaces. The TV signal processor contains PIF,SIF,Video,multi-standard chroma,Sync,RGB processors. (2) Frame Chart (see fig.1) →

PIF/SIF R, G, B

VT/BL BH/RF AGC

+115V +25V +19V ∽220V +13

fig.1

TUNER TDL-3N1

AV/TV SWITCH ST4053

AUDIO POWER AN7522

TMPA 8823 VM

CRT OSCILLLLATION

2SC3619 X 3

V-OUT LA78040

H-OUT ST1803DF

SCAN TRANSFORMER BSC24-3360-4P

ON/OFF POWER C5299

2

(3) IC Function Introduction 3.1 N501 TMPA8823-5VA4 Function: MCU and SP

Icon PIN Description SDA2 1 IIC bus serial data input/output MUTE 2 Mute Output KEY 3 Key input DVSS 4 GND connection RESET 5 Reset signal input XOUT 6 8 MHz oscillator connection XIN 7 8 MHz oscillator connection TEST 8 GND connection DVDD 9 5V power supply VVSS 10 GND connection TV GND 11 GND terminal for Analog block FBP IN 12 Input terminal for FBP H.OUT 13 Horizontal driving pulse output H.AFC1 14 H AFC filter connection V.SAW 15 Terminal to be connected capacitor to generate V saw signal V.OUT 16 Vertical driving pulse output H.Vcc(9V) 17 Vcc terminal for DEF circuit NC 18 No use Cb in 19 Input terminal for Cb signal Y in 20 Input terminal for Y signal Cr in 21 Input terminal for Cr signal DIG GND 22 GND terminal for Digital block C in 23 Input terminal for Chroma signal V2 in 24 Input terminal for Video signal DIG Vdd 25 Vcc terminal for Digital block CW out 26 Output terminal for fsc wave signal ABCL in 27 Input terminal for ABL/ACL control EW out 28 Output terminal for east-west correction singal IF Vvv(9V) 29 Vcc terminal for IF circuit TV out 30 Detected PIF signal output terminal SIF out 31 Detected SIF signal output terminal DC NF 34 Terminal to be connected capacitor for DC Negative feedback PIF PLL 35 Loop filter for PIF PLL connection IF Vvv(5V) 36 Vcc terminal for IF circuit REG FIL 37 Terminal to be connected capacitor for stabilizing internal bias DE-EMP 38 Terminal to be connected capacitor for SIF Det De-Emphasis IF AGC 39 IF AGC filter connection IF GND 40 GND terminal for IF circuit

3

IF IN 41 Input terminals for IF signals IF IN 42 Input terminals for IF signals RF AGC 43 RF AGC control level output YC Vcc 44 Vcc terminal for Y/C circuit Vsm out 45 Output terminal for Vsm signal Black DET 46 Terminal to be connected with Black Det filter for black stretch APC Filter 47 Terminal to be connected with APC filter for Chroma demodulation IK IN 48 Sense ACB cathode current input RGB Vcc 49 Vcc terminal for RGB circuit R OUT 50 Output terminal for R signal G OUT 51 Output terminal for G signal B OUT 52 Output terminal for B signal TV GND 53 GND terminal for Analog block A GND 54 GND connection A VDD 55 5V power supply NC 56 SDA1 57 IIC bus serial data input/output SCL1 58 IIC bus serial clock input NC 59 VT 60 VT output SCL2 61 IIC bus serial clock input SYNC 62 Horizontal sync signal input REMOTE 63 Remote controller signal input POWER 64 Power control (On=Hi. Off=L)

3.2 N001\N002 ST4053 Function: I2C bus control , Audio/Video switching IC

Name Pin Function RinV2 1 This pin is for input a right audio signal from an external source(V2 channel) RinV1 2 This pin is for input a right audio signal from an external source(V1 channel) VinV2 3 This pin is for input a composite video signal from an external source(V2 channel) Vout 4 This pin is for output main channel composite video signal. VinV1 5 This pin is for input a composite video signal from an external source(V1 channel) BAND1 6 This pin is for output band1 to control tuner. GND 7 This is the GND pin. GND 8 This is the GND pin. BAND2 9 This pin is for output band2 to control tuner. BAND2 10 This pin is for output band2 to control tuner. BAND2 11 This pin is for output band2 to control tuner. LinV1 12 This pin is for input a left audio signal from an external source(V1 channel) LinV2 13 This pin is for input a left audio signal from an external source(V2 channel) Lout TV 14 This pin is for output left audio signal. Rout TV 15 This pin is for output right audio signal. Vcc 16 This is the power supply pin. Apply 9V to this pin.

4

3.3 N301 LA78040 Function: V-scan output

PIN FUNCTION 1 Vertical feedback 2 Vertical working power supply 3 Pump power supply 4 Ground 5 Vertical output 6 Vertical protection 7 Vertical drive signal input

3.4 N601 AN7522 Function: Audio power amplifier

Name Pin Function Vcc 1 Sound working voltage （+12V） L Out 2，4 Sound siqnal output Gnd 3 Ground Mute 5 Standby L In 6 Audio signal L input Gnd 7 Ground R In 8 Audio signal R input Volume 9 Sound volume DC level 1 control R Out 10,12 Sound siqnal output Gnd 11 Ground

(4) I2C Bus Control 4.1 Menu Entry Press “D” button on the factory remote control to enter the “D” mode, the letter “D” will be displayed at the upper

right coner and the adjusting items will be displayed at the upper left conrer. Press the channel +/- to select the preferred item; press the volume +/- to adjust the value of each item.

4.2 Item introduction

TMPA8823/5VA4 BUS DATA Comment int Max 1 2

RCUT R CUTOFF 2C FF 20 R Cut off 00:-0.65V, 80:0V, FF:0.65V GCUT G CUTOFF 20 FF 20 G Cut off 00:-0.65V, 80:0V, FF:0.65V BCUT B CUTOFF 47 FF 20 B Cut off 00:-0.65V, 80:0V, FF:0.65V GDRV G DRIVE 3B 7F 40 G Drive Gain 00:-4.5dB, 40:0dB, 7F:3.5dBBDRV B DRIVE 37 7F 40 B Drive Gain 00:-4.5dB, 40:0dB, 7F:3.5dBCNTX SUB CONTRAST 7F 7F 7F Unicolor 00:-20dB, 40:-5dB, 7F:0dB BRTC SUB BRIGHT CEN 51 7F 50 Brightness 00:1.5V(pedestal level), 40:2.5V, COLC 2C 7F 40 Color 00:color mute, 01:-22dB or less, 7f:5.7dBTNTC SUB TINT CEN 40 7F 40 Tint: 00:-35°, 40:0°, 7F:35° COLP PAL SUB COLOR 00 7F 00

5

COLS SECAM SUB COLOR 32 7F 40SCOL SUB COLOR(for 07 07 07 UV converter, For Y Cr Cb input SCNT SUB CONTRAST 09 0F 0A Sub-Contrast 0: -4.3dB, 8:0dB, F:3.8dB CNTC SUB CONTRAST CEN 3F 7F 48CNTN SUB CONTRAST MIN 08 7F 08BRTX BRIGHT MAX 20 7F 20 Difference form centerBRTN BRIGHT MIN 20 7F 30 Difference form centerCOLX COLOR MAX 35 7F 3F Difference form centerCOLN COLOR MIN 00 7F 00TNTX TINT MAX 28 7F 3F Difference form centerTNTN 28 7F 3F Difference form centerST3 NTSC SHARP CEN 20 3F 28 Sharpness 00:-9dB, 20:0dB, 3F:10dB SV3 NTSC SHARP CEN 20 3F 28 Sharpness 00:-9dB, 20:0dB, 3F:10dB ST4 OTHER SHARP CEN 20 3F 28 Sharpness 00:-9dB, 20:0dB, 3F:10dB SV4 OTHER SHARP CEN 20 3F 28 Sharpness 00:-9dB, 20:0dB, 3F:10dB SVD SHARP CENTER in 19 3F 28 Sharpness 00:-9dB, 20:0dB, 3F:10dB

ASSH Asymmetry-sharpness 09 07 04 Asymmetric sharpness 0:0dB, 4:4.5dB, 7:8.5dBSHPX SHARP MAX 1A 3F 3F Difference form centerSHPN SHARP MIN 1A 12 Difference form centerTXCX UV COLOR MAX. 1F 1F 1F UV SUB COLOR For YcrCb input RGCN UV COLOR MIN. 16 1F 1F UV SUB COLOR For YcrCb input

ABL ABL data 27 FF 35

Bit7: NouseBit6: NouseBit5: RGB OSD ABL 0:ABL active for OSD Bit4: YPL 0:Y peak limiter on,105IRE, 1: Y peak Bit3,2:ABL Start Point 00:0V 01:-0.15V 10:-Bit1,0:ABL Gain 00:-0.17V 01:-0.35V 10:-

DCBS A part of video data 22 FF 24

Bit7:Blank SW 0:H,V blanking on, 1:H,V blanking Bit6:No useBit5,4:OSD Level 00:50IRE, 01:60IRE, 10:70IRE, Bit3,2:Yγpoint,-3dB 00:off, 01:90IRE, 10:82IRE, Bit1,0:No use

CLTM The data when TV

mode 04 FF 28

The data when TV modeBit7: F-ID 0:Normal, 1:Always killer off,i.e.Bit6: P/N ID Sens 0:NTSC killer sensitivity,1.5mVp-Bit5:color gamma off 0:off, 1:on Bit4,3:NTSC matrix 00:NTSC1(93 ° ), 10/11:DVD for U/V inputs

Bit2,0:Y D.L. 000:-40ns 001:0ns 010:+40ns 100:+120ns 101:+160ns 110:+200ns

CLVO The data when AV

mode 43

FF 2F

The data when AV modeBit7: F-ID 0:Normal, 1:Always killer off,i.e.Bit6: P/N ID Sens 0:NTSC killer sensitivity,1.5mVp-Bit5:color gamma off 0:off, 1:on Bit4,3: NTSC matrix 00:NTSC1(93 ° ), 10/11:DVD for U/V inputs

Bit2,0:Y D.L. 000:-40ns 001:0ns 010:+40ns 100:+120ns 101:+160ns 110:+200ns

CLVD The data when DVD 40 FF 40DEF 01 01 01 V AGC reference, depends on 0:YC Vcc,

6

03 3F 00 AKB system mode(No use) RSNS R SENSE 28 3F 00GSNS G SENSE 30 3F 00BSNS B SENSE 2D 3F 00HPOS 60Hz Horizontal 17 1F 10 00:-3us, 10:0, 1F:3usVP50 00 07 04HIT 1E 3F 26 00:-47%, 20:0%, 3F:49% HPS 50Hz Horizontal 00 00VP60 60Hz Vertical phase 02 7 02 0: 0H, 7:7HHITS 50Hz Vertical size 00 00VLIN 60Hz Vertical linearity 0A F 0C 0:-13%, 8:0%, F:16%VSC Vertical S correction 06 F 08 0:-18%, 8:0%, F:11%VLIS 50Hz Vertical linearity 00 00VSS Shift data of 00 00

BRTS SUB BRIGHT 00 3F 00RAGC RF AGC 3C 3F 28 00:IF mute, 01:67dBu, 3F:107dBu

HAFC HAFC GAIN 09 0F 09 Bit7,6,5,4:NouseBit3,2:AFC gain for AVBit1,0: AFC gain for TV

AGCC AGCC(Nouse)) 1C F2 1C

FLG0 52 FF 52

Bit7:VCO readjust when position select 0:enable, Bit6,5,4,3:NouseBit2:Buzz reducer 0:on, 1:off Bit1:AFT Window SW 0:wide(-/+250kHz), Bit0:Over Mod SW: 0:Normal, 1:PIF over

FLG1 04 1F 05

Bit7,6,5:NouseBit4:SIF F0 ShiftBit3:NouseBit2:Mix gain: 0:SIF 1MHz convert gain, Low gain, Bit1:NouseBit0:CW SW 0:off, 1:on,CW output form “TV

REFP AKB REF pulse 04 07 00 Nouse

STBY 00 0F 00 Bit7,6,5,4:NouseBit3,2:VCD Standby 11: VCD Standby, Bit1,0:IF Standby 11: IF Standby, other:

SVM VSM data 10 1F 06 Bit 7-4:NouseBit3,2: VSM delay 00:off, 01:-100ns, 10:-60ns, Bit1,0: VSM Gain 00:-6dB, 01:0dB, 10:6dB,

BLK 00 0F 00 Bit7,6,5,4:NouseBit3,2: V BLK start 00:263H, 01:254H, Bit1,0: V BLK stop 00:22H, 01:30H,

VCEN V centering 00 3F 10 00:-32%, 20:0%, 3F:30%

MOD MODE 03 0F 03 Bit7,6,5,4,3: NouseBit2:CO MAX 0:Cutoff range:-0.65 to +0.65 1:-0.65 Bit1,0: AKB cutoff sensitivity

UCOM Chroma APC Setting 00 FF 60

Bit7,6,5: Chroma APC setting, 011:normalBit4,3,2: NouseBit1,0: Internal ADC, 00:GND, 01:R output, 10:B output, 11:Monitor RF

MODE3 80 FF 80

7

setting Bit7,6: No use

Bit5: Video mute type 0:R\G\B mute, 1:Y muteBit4,3,2,1,0: Mute time (×8ms)

NOIS HAFC control 01 07 01 Bit7,6,5,4,3: No useBit2: AFC fixBit1,0: Noise threshold

SYCT 08 FF 08 NousePYNX H.SYNC MAX in 28 28PYNN H.SYNC MIN in 18 3F 18PYXS H.SYNC MAX in 22 3F 22PYNS H.SYNC MIN in search 1E 3F 1EONTM 00 FF 00 Video mute time setting when Power On(×16ms)NSHP 1A 3F 10 Sharpness data offset when Noise Reduction is On.V01A VOLUME 1% 04 3F 09 Volume output data when volume=1 V25A VOLUME 25% 3D 7F 24 Volume output data when volume=25 V50A VOLUME 50% 57 7F 40 Volume output data when volume=50 V100A VOLUME 100% 72 7F 72 Volume output data when volume=100

WCTL APRO mode data 01 7F 41

Bit7: NouseBit6: bass boost SW 0:off, 1:on Bit5: input attenuator 0:0dB, 1:-5dB Bit4: ALS SW 0:off, 1:on Bit3,2: ALS start point 00:220mv, 01:380mv, Bit1,0: woofer fc 00:100Hz, 01:125Hz, 10:170Hz,

SUR1 Surround data (mono) 07 1F 06 Bit7,6,5: No useBit4,3: Input matrix 00:normal, 01:R ch, 10:L ch, Bit2,1,0: Surround level: 000:off, 001-111:surround

SUR2 Surround data (stereo1) 07 0F 0C Bit7,6,5,4: NouseBit3: Surround mode1: 0:φ 1:4φ Bit2,1,0: Surround level: 000:off, 001-111:surround

SUR3 Surround data (stereo2) 0F 0F 0F Bit7,6,5,4: NouseBit3: Surround mode1: 0:φ 1:4φ Bit2,1,0: Surround level: 000:off, 001-111:surround

BASC BASS Center 40 72 40 User Bass LevelBASX BASS MAX 72 72 72 User Bass LevelTREC TREBLE Center 40 72 40 User Treble LevelBALC BALANCE Center 3F 72 40 User Balance LevelWOFC WOOFER Center 39 7F 40 User Woffer LevelBAS1 BASS data in “Music” 68 CB Bit0-6: Bass level, bit7:Surround select.0 BAS2 BASS data in “News” 40 FF 3C Bit0-6: Bass level, bit7:Surround select.0 BAS3 BASS data in “Theater” 4A FF CB Bit0-6: Bass level, bit7:Surround select.0 TRE1 TREBLE data in 68 FF 55 Bit0-6: Treble level, bit7:Surround select.1 TRE2 TREBLE data in 40 FF 37 Bit0-6: Treble level, bit7:Surround select.1 TRE3 TREBLE data in 54 FF A8 Bit0-6: Treble level, bit7:Surround select.1 WFL1 Woofer data in “Music” F2 FF CB Bit0-6: Woofer level, bit7:Woofer On/Off 1:On WFL2 Woofer data in “News” 31 FF 99 Bit0-6: Woofer level, bit7:Woofer On/Off 1:On WFL3 Woofer data in D9 FF E4 Bit0-6: Woofer level, bit7:Woofer On/Off 1:On WON1 Woofer output level 0A FF 05 For the calculation of the Woofer output value.WON2 Woofer output level 09 FF 09 For the calculation of the Woofer output value.WOFF Woofer output level 00 FF 00 A Woofer output level in Woofer off.

AUCON1 Stereo/SAP noise 88 FF 88 Bit0-3: ST0-ST3

8

threshold Bit4-7: SP0-SP3

AUCON2 Level adjust setting 08 FF 03 Bit0-3: L0-L3Bit4-6: NouseBit7: STS

AUALI1 For wideband expander 10 FF 00 Bit0-4: A10-A14Bit5-7: Nouse

AUALI2 For spectral expander 10 FF 00 Bit0-4: A20-A24Bit5-7: Nouse

AUTIM Timing current

alignment data03 FF 03

Bit0-2: TC0-TC2Bit3-7: Nouse

AUSTP Audio step 01 0F 01 NouseVPCT X-ray protection 02 FF 02TUNR 01 02 00 0:Toshbia, 1:ACOM, 2:ALPS

CCDOSD 2E 7F 22 OSD horizontal position for CCD

CCDOSDF 59 FF 59 OSD frequency for CCDOSDF 51 69 53 OSD frequencyOSD 10 7F 22 OSD horizontal position

PDOPT0 PANDA OPTION0

03 FF

PANDA OPTION0Bit7: NouseBit6: Fjp snd menu 0:off, 1:on 关闭立体声菜单

Bit5: Fmulti colorsys 0:off, 1:on 南美三制式

Bit4: Fjp vchip 0:off, 1:on Bit3: Flang portguese: 0:off, 1:on Bit2: Flang Spanish 0:off, 1:on Bit1: Fjp close screen 0:off, 1:on Bit0: Fjp open screen 0:off, 1:on

Waiting time 2F FF 58 Waiting time before curtain open Curce Curtain center A5 FF A5curste Curtain open/close step 02 08 02

PWR Self check data 00 FF 00BUS Self check data 00 03 00MEM Self check data 00 FF 00

OPT Optional setting 1F FF

Bit7: Fsync det blue back (set 1) Bit6: NouseBit5: Fsync det ( set 0)Bit4: When B.B,OSD frequence 0:50Hz, 1:60HzBit3: Ftb1231n audio gain(au gain VCD 14h) Bit2: Fymute useBit1: F bb exmuteBit0: F bb mute

OPTM1 Optional setting1 22 FF

Bit7: Fjp stereo (select 1343) 1:select 0:unselect 立体

Bit6: set 0Bit5 :Fdvd audio av2Bit4: no useBit3: set 0Bit2: Fjp pwm balanceBit1: Fjp pwm8 volumeBit0: Fsel video2

OPTM2 Optional setting 02 FF Bit7: Fjp sanyokeyBit6: Fjp swoofer

9

Bit5 :set 0

Bit4: Fselect tda9850 打开 Bit3: Fslice level,Bit2: F lan s out (shop out spanlish) Bit1: F lan p out (shop out portguese) Bit0: Fmono avout 0:mono 1: stereo

OPTM3 Option setting 01 FF

Note: the bold date cannot be changed

(5) IC voltage N501 TMPA8823

PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 Voltage / / / 0 5 2.4 2.3 0 5 0 0 1.1 1.9

PIN 14 15 16 17 18 19 20 21 22 23 24 25 26 Voltage 6.6 4.2 4.7 9 / 2.5 2.5 2.5 0 2.5 2.5 3.3 /

PIN 27 28 29 30 31 32 33 34 35 36 37 38 39 Voltage 4.9 4.6 9 5.1 1.8 4.1 3 2.3 2.4 5 2.2 4.4 4.2

PIN 40 41 42 43 44 45 46 47 48 49 50 51 52 Voltage 0 0 0 4.5 2.7 2.7 1.9 2.6 0 9 2.5 2.5 2.5

PIN 53 54 55 56 57 58 59 60 61 62 63 64 Voltage 0 0 5 / 4.8 4.8 / / / 4.4 2.5 /

N001\N002 ST4053

PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 Voltage 4.4 4.4 0 0 0 0 0 0 0 0 0 3.3 3.3

PIN 14 15 16 Voltage 3.1 4.4 9

N301 LA78040

PIN 1 2 3 4 5 6 7 Voltage 2.9 23.6 2.1 0 10.7 23.8 2.9

N601 AN7522

PIN 1 2 3 4 5 6 7 8 9 10 11 12 Voltage 12 5.4 0 5.4 3.7 1.46 0 1.46 3.5 5.4 0 5.4

10

(6). Trouble shorting T804

Power supply outline 6.1 No grating, no picture, no sound General, these failures are produced by power sources, because of which refer to a wider area, so that can be divided them

two conditions to explain: no B1 115 V and existing B1 115V.

(1) No B1 (115 V) voltage (voltage of network 220 V ac)

These failures may be caused by power supply switch.

(2) Existing B1 115 V

These failures may be caused by abnormal operation of horizontal scan, to confirm which can observe the filament of

Check C807(+) voltage

Check V813 b voltage

Check C807,V813 at

condition of short-circuit?

Replace the parts of failure

Check V813 b voltage

300V0V

Y

Check voltage+B 0V

9

12

16

Rectifying and

Detection

B1 +115V

H.OUT Power supply

Rectifying and

Detection

B2 +27V

V.OUT Power supply

Rectifying and

Detection

B3 +12V

Audio Power supply

Check R820 R811

V813

0V 0.5V

0.7V 0

Check T804 Check VD814 VD817 VD818 C814 C815 C817

11

tube whether bright on. If determined horizontal scan in abnormal operation, look for the failure start from the horizontal

drive stage. Search upward to TMPA8821 with method of checking DC voltage and waveform according to sequence:

PIN13/H.OUT port→ PIN17 power supply→ N802/9V output.

6.2 Existing grating and no picture

Check voltage at 17 pin of TMPA8821 =9 V

Check voltage at 13 pin of TMPA8821

=1.9 V

Check V898 R850 Check VD853 Check V431 T402 Check N501

N Y

Y N

AbnormalNormal

Y N

N Y

Check the voltage of PIN29

36 44 49 of N501

Check V2in waveform

existed at PIN24 of N501

Check TVin waveform at N001/PIN14

Check N501

Check N001

Check circuit between PIN41~PIN42 of N501

Check N001

* ： Whenever open or interconnect on the bus from CPU to E2PROM and main chip, no picture can occur.

Check B2(27V) voltage

27V 0

Check OSD on screen

Check N501 N701 G701

NY

12

6.3 Existing grating and picture, no sound

6.4 Cannot save channels 6.5 CPU non-operating

Check the audio signal of + pins of two loudspeaker

Check loudspeaker Check waveform at pin2 4 of N501

Check waveform at pin15 of N002

Check N501

Abnormal Normal

Y

N

N

Y

Y Y

N

N N

N

When searching automatically channels, observe whether can display picture

Check VT voltage of TUNER=0--30 V

Check SYNC waveform at N501/PIN62

Check N501 Check SYNC waveform at V708 V709 V710

Check 33 V of voltage

Check N501 V713 Check R723 and N721

Check voltage at PIN9 54 of N501 =5V

Check voltage at N501/PIN5(RESET)=5V Check N803 T804

Y

Y

N

Check N501 G701 Check V703 VD701

N

Check tuner

Check N501 Check waveform at pin 4of N002

Y

Y N

Check R023 Check N002 C010

Y

13

N° Boletín

2166

Fecha

21/06/2006

Identificación del Producto

TELEVISOR COLOR

Modelos

TVS-1430 MA TVS-2142MA TVS-2152PF

Procedencia / Marca

SANYO

Falla Reportada / Motivo : METODO PARA ENTRAR AL MODO DE SERVICIO DEL TELEVISOR. Solución aplicada :

La “D” en el Manual de Servicios significa Modo “D”. Los modos de fábrica son el Modo “S” y el Modo “D”. En el modo “S” sólo se pueden ajustar algunos parámetros; mientras que en el modo “D” se pueden ajustar todos los parámetros. Para los Chasis TMPA8823 (TV´s de 14” hasta 21”) y TMPA8859 (TV´s de 25” hasta 34”), se puede acceder al modo “S” utilizando el control remoto del usuario siguiendo los siguientes pasos:

Presione el botón VOL - en el panel de la TV hasta 0 (no suelte el botón VOL -), luego presione el botón DISPLAY en el control remoto para entrar al modo S.

Si se quiere acceder al modo “D”, para el Chasis TMPA8823 (TV´s de 14” hasta 21”), siga los siguientes pasos utilizando el control remoto:

Primero siga los pasos para entrar al modo “S”.

Presione el botón DISPLAY en el Control Remoto.

Presione el botón VOL - en el panel de la TV hasta 0 (no suelte el botón VOL -), luego presione el botón DISPLAY en el control remoto para entrar al modo D.

Técnico emisor

Roberto Quiñones M.

Uso interno

Revisado por J C. Zambrano.

V°B°

J.C.Z.B.

INCLUYA ESTA INFORMACIÓN EN SU MANUAL DE SERVICIO

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

N001TC4053BP

6

5

3

4

1

2

10

7

KSC

KFC

HV

T401BSC-3360-4P

A01

A12

A23VSS4 SDA 5

SCL 6

TEST 7

VCC 8

N701AT24C08A

1 3

2

N504AN7805

R104910

R107560

R1033.3KΩ

R10833

V101

2SC388ATM

L1031uH

C1040.1

R433330

V4312SC2383

R4341KΩ

C431390

C4321000

T402AD0002

C43347uF

R43920KΩ

L404TEM2011Y

L405TEM2011Y

C4367n2

C4352n7

C4430.39uF

C4230.056

R44210KΩ

N721upc574

C1260.1

C1254.7uF

R12812KΩ

V8552SC2655

R85712

R858470

VD87010BSA

C87010uF

HEAT

R445RF10-1W2.2

L407

R4501KΩ

G7018M

R00975

!

R435270

R432330

V-IN 1

R-IN 1

V-IN 2

R-IN 2

V-OUT

L-OUT

1

2

3

4

XP402

C003

0.01 R00775

C0041uF

R011100

C0091uF

C0061uF

1

2

3

4

L410 LHDY

1

2

3

5

4

XS401

R201150

R70210KΩ

R204150

R76110KΩ

R2071KΩ

R70833KΩ

R7091KΩ

R4118.2KΩ

C3090.47uF C410

1000uFC4110.01

L40247uH

R525100

C5230.47uF C129

0.47uFC52710uF

C5270.01

C52910uF

VD5091SS133

C5300.1

R523100KΩ

C2210.1

C13110uF

C1300.01

L10910uH

C6150.01uF

C22610uFC227

0.47uF

C2281000

C229470uFC230

0.01uF

L20412uH

C23122uFC232

0.01

R221150C233

1uF

L105

R1283.3KΩC507

100uFC5060.01

C5091uF

R509220KΩ

R51030KΩ

C5110.22

C5102200R516

270R517270

R518270

C7440.01

C74510uF

R73047

C7490.01

C75010uF

R72910KΩ

R72810KΩ

C1050.01

C1021000 R102

100

R101120

R751680

R752560KΩ

C7611uF

R75368KΩ

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V7092SA1015Y R254

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C7652700

V7102SC1815Y

R755470

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R73422KΩ

R73310KΩ

C74727

C7020.01

C7060.01

C70510uF

L70110uH

R135220

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X102X5.5MHz

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R133390

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R130220

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R004100

R015100

R008100

R013100

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R0221KΩ

R522100

C4080.47uF

C4078200

C70322

C70422

R737470

VD701HZ3.6V

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V7032SA1015Y

R7104.7KΩ

R44610KΩ

C7010.01

R2351KΩ

R88110KΩ

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V8562SC1815Y

OFF

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C5520.01uF

C551100uF

V4322SD1555

C834AC400V470p

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C851470

C853470

VD853RU3Y×1SF22

VD855ES1

C855470

C8651000uF

C861220uF

R8621

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2

3

7

11

10

9

12

8

14

13

T801BCK-70-01D-2

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VD854EU2Z

C854470

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R8691

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C8140.047

C8150.015

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C8170.015

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R82439

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R81522KΩ

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R86347KΩ

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7

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11

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14

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