THOMSON 37PB220S4 Service Manual
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THOMSON 37PB220S4 Service Manual

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SERVICE MANUAL
DOCUMENTATION TECHNIQUE
TECHNISCHE DOKUMENTATION
DOCUMENTAZIONE TECNICA
DOCUMENTACION TECNICA
WARNING : Before servicing this chassis please read the safety recommendations.
ATTENTION : Avant toute intervention sur ce châssis, lire les recommandations de sécurité.
ACHTUNG : Vor jedem Eingriff auf diesem Chassis, die Sicherheitsvorschriften lesen.
ATTENZIONE : Prima di intervenire sullo chassis, leggere le norme di sicurezza.
IMPORTANTE : Antes de cualquier intervención, leer las recomendaciones de seguridad.
- 1004 - IFC228 PLASMA
No copying, translation, modification on other use authorized. All rights reserved worldwide. • Tous droits de reproduction, de traduction, d'adaptation et d'exécution réservés pour tous les pays. • Sämtliche Urheberrechte an diesen Texten und Zeichnungen stehen uns zu. Nachdrucke,
Vervielfältigungen - auch auszugsweise - nur mit unserer vorherigen Zustimmung zulässig. Alle Rechte vorbehalten. • I diritti di riproduzione, di traduzione, e esecuzione sono riservati per tutti i paesi. • Derechos de reproduccion, de traduccion, de adaptacion y de ejecucion reservados para todos los paises.
T V
37PB220S4 - 37PB220S4U
42PS220S4 - 42PB220S4U
Plasma

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Summary of Contents for THOMSON 37PB220S4

  • Page 1 SERVICE MANUAL DOCUMENTATION TECHNIQUE 37PB220S4 - 37PB220S4U TECHNISCHE DOKUMENTATION 42PS220S4 - 42PB220S4U DOCUMENTAZIONE TECNICA DOCUMENTACION TECNICA Plasma WARNING : Before servicing this chassis please read the safety recommendations. ATTENTION : Avant toute intervention sur ce châssis, lire les recommandations de sécurité.
  • Page 2 Do not disconnect modules when they are energized! Repairs on power supply section are to be carried out only with isolating transformer. Ne pas retirer les modules lorsqu' ils sont sous tension. N'effectuer les travaux de maintenance sur la partie reliée au secteur (Switch Mode) qu'au travers d'un transformateur d'isolement.

  • Page 3: Table Of Contents

    CONTENTS Page SAFETY PRECAUTIONS ............4 ADJUSTMENTS Service Mode .

  • Page 4: Safety Precautions

    IMPORTANT SAFETY PRECAUTIONS 1. Before returning an instrument to the customer, always make a safety check of the entire instrument, including the following items, but not limited to them. a. Be sure that no built-in protective devices are defective and/or have been defeated during servicing. (1) Protective shields are provided on this chassis to protect both the technician and the customer.
  • Page 5 3. Design Alteration Warning: Do not alter or add to the mechanical or electrical design of this unit. Design alterations and additions, including, but not limited to, circuit modifications and the addition of the items such as auxiliary audio and/or video output connections might alter the safety characteristics of this Projection Monitor and create a hazard to the user.

  • Page 6: Service Mode

    SERVICE MODE I - ENTER/EXIT SERVICE MODE II - NAVIGATION INSIDE THE SERVICE MODE ACCESSING SERVICE MODE REMOTE CONTROL TV Control Panel Access Soft-Ver. IFC228_X100 000046:37 Soft-Ver. IFC228_X100 000046:37 DVD Soft-ver. 3.12 Serial-No. DVD Soft-ver. 3.12 Serial-No. Config W-----V--P- Serial-No. Config W-----V--P- Serial-No.

  • Page 7: Video

    II - NAVIGATION INSIDE THE SERVICE MODE TOGGLE FUNCTIONS STORING VALUES IN MEMORY To enable a function check (tick) the box. After setting, the values are stored in NVM. The box becomes : Implemented function : No implemented function During alignment, values are temporarily stored in RAM. Store Copies RAM values into NVM Restore...
  • Page 8 FEATURE SETUP TUBE Return Return Tube type 16X9 Curtains Effect Store Opt.Still Pict. Auto Film Mode Restore Demo Mode Welcome Screen Program Info DOWN SELECT/CHANGE DOWN SELECT/CHANGE TUBE FEATURE SETUP Return Curtains Effect* Closes the sub-menu and returns to the Enables the "Curtains Effect"...
  • Page 9 The TV set should be warmed up for 60 minutes before the alignments VIDEO SECAM L VIDEO SECAM L Scaling Contrast Return Cutoff R Contrast max Cutoff G Text Contrast Cutoff B Full White 4/3 G2 Alignment Drive Level Scaling Colour Defaults Scaling Brightness Store...

  • Page 10: Event History / Sound

    000000:00 SOUND EVENT HISTORY Return Return Clear Event Codes Code Count Time Stamp Effect Strength (MED) Effect Strength (HIGH) 000000:06 Low Pass Frequency 000000:00 High Pass Frequency 000000:00 Sub-woofer Corner Frequency 80 000000:00 Defaults Store Restore DOWN SELECT/CHANGE EVENT HISTORY SOUND SETTINGS Return Return...
  • Page 11 MISCELLANEOUS Soft-Ver V1.00 Return Return Clear Progs Default Presets Bus Quiet Factory reset ..Development Support Internal ADC Calibration ..Restore Factory Settings Test Pattern ..FFI-Bit Video settings ..Switch 2nd Tuner to Main Scaler PC Scaler DVI ADC Calibration DOWN SELECT/CHANGE DOWN...

  • Page 12: Schematic Diagrams

    SCHEMATIC DIAGRAMS MAIN AUDIO 2 RA200 AV_IN LA200 L_IN_AV1 AV1_L_IN AV1_R_IN CA201 RA201 220P0 MAIN 220P0 47K0 CA200 AV2_L_IN RA202 LA201 R_IN_AV1 AV2_R_IN CA202 CA203 RA203 220P0 220P0 47K0 FCB/AV3_R_IN FCB/AV3_L_IN RA210 LA210 L_IN_AV2 COMP1_R_IN RA211 220P0 220P0 47K0 CA210 CA211 COMP1_L_IN AUDIO 2...
  • Page 13 MAIN (VIDEO PROCESSOR OPTION) 3V3_UC SINGLE NET MAIN LY001 1V8_UC 10UH (16/20/24bit output) 3V3_DAC CY001 CY002 CY003 CY038 CY037 CY036 10UF 10UF 10UF 100N 100N 100N RY050 RY005 HDFL RY004 RY006 RY003 RY001 RY027 RY002 RY007 VDFL RY051 VP/ADC 1V8_CORE CY033 CY035 100N...
  • Page 14 MAIN (DIGITAL VISUAL INTERFACE) IT630 MAIN +3.3V_DVI LD1117DT33 RT603 +3.3V_DVI +5V_DVI CT693 RT635 CT691 TT632 RT632 LT611 100K 220UF DT604 300R BC856B CT692 CT607 220N 330NH LT613 220N MMSZ6V8T1 100NF 300R 330NH IT620 LT612 LT614 RT633 330NH RT631 330NH M24CO2-WMN6 300R RT634 MMSZ6V8T1...
  • Page 15 MAIN (FRONT END) MAIN 5V_STBY VIDEO SW TUNER VP/ADC AUDIO 2 COMB RR023 RR024 100R TR024 BC856B RR021 CR024 100R LED_TOPLIGHT 560P TR023 BC846B RR402 RR022 100R RR028 RR400 100R RR029 BR001 RR030 100R RESTART_LED 330R TOPLIGHT 5V_STBY JR025 5V_STBY CR008 VOLTAGE REGULATOR 3V3_STBY...
  • Page 16 MAIN (AUDIO MSP) DVI_L_IN AUDIO 1 MAIN DVI_R_IN CA500 RIN_EXT COMP2_R_IN CA516 AUDIO 1 CA506 CA515 VIDEO SWITCH RA502 CA514 CA501 LIN_EXT 100K0 COMP1_R_IN VIDEO SWITCH BA001 RA505 CA507 CA502 100K0 VIDEO_OUT VGA_R_IN AV1_R_OUT SW_DETECT JA505 RA602 CA080 RA007 JA507 RA601 JA503 RA501...
  • Page 17 MAIN (VIDEO GRAPHIC ADAPTOR) GENCAM 1 MAIN IIC_CL_3 IIC_DA_3 CT541 VGASEL 22UF CT504 FACTORY TEST-PORT 100N RAIN DVIHSYNC RT527 BT001 DVIVSYNC DVIG RT516 RT517 RT507 DVIR 150R 150R DVIB 5V_V BAV99L DT501 IT502 1V8_UC CT542 22UF FSAV330 BT502 RT528 VGASEL DB15HD_V CT505 HDCRIN...
  • Page 18 MAIN (VIDEO PROCESSOR/ADC version 1) MAIN RV206 V_RR LV270 CV200 2U2H U_BB 100NF TV200 +9VA BC856B CV201 Y_GG RV207 CV275 CV276 100NF RV208 2_GND CV271 470R0 CV274 RV200 TV201 RV203 BC856B LV271 CV202 470R0 2U2H LV273 10UH 100NF 100NF CV209 RV201 RV209 GENCAM 1...
  • Page 19 MAIN (VIDEO PROCESSOR/ADC version 2) MAIN RV206 CV200 100NF RV207 V_RR JV006 LV270 2U2H U_BB TV200 BC856B +9VA Y_GG CV275 CV276 JV005 CV201 100NF LV273 10UH RV200 RV203 CV271 2_GND 470R0 RV208 TV201 CV274 BC856B 220UF JV004 CV231 RV201 RV204 LV271 CV202 470R0...
  • Page 20 MAIN (TUNER) US:NH001-FE6243/splitter(21301460),NH002-FE6240(21254230) MAIN EU:NH001-FE6233/splitter(21301450),NH002-FE6230(21254210) to conn BH001(sub-Tuner Bd.) (to BH003) RF-cable to NH002(Slave Tuner) FE6243 NH001 21301450 (MAIN-TUNER) 120P CH050 GND_TUNER GND_TUNER LH050 3U3H CH021 RH012 47UF RH050 RH017 CH001 CH020 10UH RH001 RH016 CH010 LH002 RH051 47UF LH005 RH003 10UH CH015...
  • Page 21 MAIN (AV IN) 9V_1H BX130=>BJ104 MAIN RX524 VOLTAGE REGULATOR LX221 237R LX223 AV_PIN8_OUT 120Z GENCAM 1 FCB_CVBS/Y CX161 100N 5V_STBY RX222 RX141 TEA_GND GND_V 237R RX528 CX221 RX221 AV_LINK 165R 165R FCB_CHR TEA_GND RX560 RX107 RX108 RX109 RX561 10135010 RX162 13K7 13K7 R_IN_FCB...
  • Page 22 MAIN (VIDEO SWITCH) AV IN MAIN VOLTAGE REGULATOR GREEN 5V_FE RX461 RX616 BAV103 RX617 5V_FE RX500 RX406 180K DX407 CX451 180K BLUE CX406 470N LX461 CMP1 10UH 8V_FE IX410 BAV103 CXA_GND CX405 CX462 CX464 FSAV330 CX461 DX403 CXA_GND 1UF 16V 47UF CX453 RX462...
  • Page 23 MAIN (VSP) COMB MAIN 9V_1H FRAME_CV 9V_1H (O/P to AV IN) RV147 RV140 CV128 RV135 470R CHROMA_M 470R 100N LV103 470R TV109 10UH CV129 RV152 RV162 BC847-NP RV156 CV147 RV153 CV130 CV127 TV111 100N TV110 CVBS/Y_M CV146 RV138 100N BC847-NP 47UF 47UF 100N...
  • Page 24 MAIN (COMB) +2.5D1 +2.5D1 +3.3VC +2.5D2 +2.5A2 +2.5A2 +2.5D2 +2.5A1 +2.5A1 +2.5A1 +2.5D2 +3.3VC MAIN 9V_1H 9V_1H 9V_1H +3.3VC CC039 CC038 CC037 CC036 CC035 CC034 CC033 CC032 CC031 CC030 CC029 CC041 9V_1H 100P0 100N0 100N0 100P0 100N0 100N0 100P0 100N0 10U0 CC132 RC132...
  • Page 25 MAIN (GENCAM) JR210 3V3_STBY MAIN TR210 LR110 BCX56 N 5V_STBY CR110 CR111 CR112 TR211 RR209 TR215 100N0 820P0 100R0 BC856B BC856B RR210 10K0 TR212 BC846B IR110 MT48LC4M16A2TG-75 RR211 RR217 CR210 47K0 220MI0 RR212 DQ15 TR214 10K0 BC857BS VDDQ VSSQ TR214 DQ14 BC857BS DQ13...
  • Page 26 POWER SUPPLY (100/100G) 1/2 Safety Part Sicherheitsbauteil POWE Utilice solo piezas originales When repairing, use original part only Bei Ersatz nur Originalteil verwenden RP401 Pieza de seguridad Pièce de securité 10.5V Componenti di sicurezza N'utilisez que les pièces d'origine Per la riparazione utilizzare solo componenti originali TP201 FZP207 STP22NF03L...
  • Page 27 POWER SUPPLY (100/100G) 2/2 POWE COL D V_PRI (16,3) TP302 FZP301 DP301 STP22NF03L T0,5A-125V RGP10G RP302 CP301 13,8 CP302 RP503 22uF 22uF RAW_B+ CP503 15 µS RP301 10N0F (292) IP303 RP504 TP303 TL431 3K92 DP325 BC548B RGP10G RP515 LP300 110K TP322 250Vpp 14NK50...

  • Page 28: Scaler

    SCALER (1/5) 3V3_PLL AT005 RX283 24_BIT_ADC 3V3_LBADC FCT150 RX030 PWM0 AT004 CX008 CX009 BX003 CX194 FCT150 PD_SII164 AT002 22PF RX243 AT003 UART FCT150 10NF 22PF FCT150 BLUE+ QX001 RX029 MSTR_SCL TCLK IX002 470R0 MSTR_SDA RED- DS1811R-10 /OCM_WE GREEN- 14.318MHZ RX244 CX006 GREEN+ BLUE-...
  • Page 29 SCALER (2/5) 1V8_ADC 1V8_CORE SCALER BOARD REGULATOR/POWER IX017 CX037 CX038 CX039 CX040 CX041 CX042 CX043 CX044 CX045 CX046 CX047 CX048 CX049 CX050 CX051 CX052 CX115 CX116 LD1117DT33 3V3_PLM 22UF 22UF 100N 100N 100N 100N 100N 100N 100N 100N 100N 100N 100N 100N 100N...
  • Page 30 SCALER (3/5) 3V3_TMDS DORED9 RX071 DORED8 DORED7 DORED6 DORED5 VAL? RX161 DORED4 DORED3 DORED2 RX072 5 RX095 3V3_AVCC DOGRN9 RX073 3V3_PVCC DOGRN8 DOGRN7 TMDS CON DOGRN6 GOUT3 DOGRN5 IX008 TX2+ DOGRN4 GOUT2 TX2- GOUT1 DOGRN3 SII164CT64 GOUT0 TX1+ DOGRN2 RX074 5 BOUT7 TX1- BOUT6...
  • Page 31 SCALER (4/5) SCALER (5/5) PLASMA SCALER MODULE 3V3_PLM RX322 CLK_DS LX300 LVDS TRANSMITTER TO PDP MODULE TO GM1501 10UH IX302 RX321 FID_DS RESET_IP VVS_DS VHS_DS RX332 DENABLE_DS RX334 RX320 R/V0 B/U7 IPRESETIN B/U6 R/V1 3V3_PLM B/U5 B/U4 R/V2 ICHIPRESET LX302 RX333 10UH RX319...

  • Page 32: Printed Circuit Board

    PRINTED CIRCUIT BOARD MAIN BOARD (COMPONENT SIDE) BR005 BP002 CR008 CA501 JR141 BX130 RR065 CA081 TR140 IP005 RR028 BV201 BP001 CP018 RR026 CA520 RR068 CV231 FDU04 RR061 TR141 IA500 BA001 FDU02 RR066 TR148 CR024 JR149 CR065 RV231 CA518 TR149 JV001 RX525 RR138 RV234...
  • Page 33 MAIN BOARD (SOLDER SIDE) TR142 RR123 RR141 JA500 CR007 FDU03 RR005 RR124 FDU01 RR149 RR148 RY035 CY018 JR017 JA501 CA519 RR139 CV211 JR053 JR052 RR146 RR147 RA501 CV218 JP001 JP007 RA50 0 CV212 RR900 RA506 CA220 RA007 RR024 JR051 RA221 JP004 RR902 RR137...
  • Page 34 POWER SUPPLY (COMPONENT SIDE) SMPS100 CP391 WP235A DP203A BP321 FZP208 T1.0A_125V BP220 BP220A IP203 FZP371 DP203 T3.15A_125V CP207 DP260 BP251 CP210 CP203 BP251B BP251A CP209 CP271 DP250 CP381 CP206 CP371 JP211 RP208 CP247 DP204 CP202 TP205 TP202 BP226B DP218 E B C BP204 RP205 DP381...

  • Page 35: Power Supply

    POWER SUPPLY (SOLDER SIDE) SMPS100 BP321 FDU03 JP452 JP451 FDU02 CP485 DP203 BP220 BP220A RP418 JP420 RP475 IP271 IP203 RP419 RP413 BP251A BP251B BP203 DP472 TP203 RP473 TP204 RP472 CP481 DP414 TP205 RP471 TP201 BP226C TP407 RP416 BP204 DP381 RP554 IP351 TP202 RP484...
  • Page 36 POWER SUPPLY (COMPONENT SIDE) SMPS100G CP391 RP412 DP203A T1.0A_125V BP321 WP235A FZP208 BP220 BP220A IP203 FZP371 DP203 CP207 T3.15A_125V DP260 BP251 BP251B CP203 IP214 CP209 BP251A CP271 DP250 CP381 CP206 DP381A JP211 CP371 RP208 CP247 TP204 CP202 TP205 TP202 DP204 BP226B BP204 E B C...
  • Page 37 POWER SUPPLY (SOLDER SIDE) SMPS100G BP321 FDU03 JP452 JP451 FDU02 CP485 DP203 BP220 BP220A RP418 CP486 JP420 RP475 IP271 IP203 RP419 IP214 RP413 BP251A BP251B JP415 DP472 RP473 TP203 RP472 TP204 CP481 JP416 TP205 RP471 TP201 JP425 BP226C TP407 RP416 BP204 C B E JP426...

  • Page 38: Scaler

    SCALER BOARD (COMPONENT SIDE) BX002 BX005 BX007 RX303 QX001 RX354 RX302 RX377 RX802 RX376 IX004 IX001 LX010 CX303 CX30 4 CX300 IX301 CX002 SX001 IX009 RX211 FZX002 RX196 RX212 T3.15A,125V CX038 RX001 RX270 RX205 RX268 CX109 RX006 RX109 RX203 RX206 RX359 RX200 RX204...
  • Page 39 SCALER BOARD (SOLDER SIDE) BX005 RX059 BX002 RX350 TX001 CX035 CX200 RX064 RX060 RX352 RX012 RX058 RX28 3 RX223 RX231 RX226 LX024 RX175 TX002 RX238 RX229 RX063 RX062 RX11 5 RX222 QX001 RX061 RX11 6 CX103 CX104 RX35 5 CX30 5 CX096 CX008 LX005...

  • Page 40: Keyboard

    KEYBOARD COMPONENT SIDE SOLDER SIDE BJ01 BJ02 JJ01 CJ01 CJ02 RJ01 BARECODE RJ02 21415290 PCB FAV IFC228 RJ03 BJ04 RJ04 IFC228 PLASMA First issue 10 / 04...
  • Page 41 46, quai Alphonse Le Gallo Czech s.r.o. 92648 Boulogne cedex ul. Dopravaku - dum Genius 1 Tel. : 01 41 86 60 00 Dolni Chabry Internet : www.thomson-network.com CZ - 18400 Prague 8 Tel. : (2) 688 67 70 Thomson multimedia Thomson multimedia Switzerland...

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