THOMSON 37PB220S4, Service Manual

Page 1: ...e 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...

Page 2: ...ma G blanco 100 Por la toma Peritelevision nivel de entrada 1 Vpp mira de barra Color Contraste luz a mitad de carrera Sonido minimo Programa afectado PR 01 Tensiones continuas marcadas en relacion a...

Page 3: ...4 ADJUSTMENTS Service Mode 6 Tube Feature setup 8 Video 9 Event history Sound 10 Miscellaneous Soft version 11 BLOCK DIAGRAM 12 SCHEMATIC DIAGRAMS Main 12 Power supply 39 Scaler 43 PRINTED CIRCUIT BOA...

Page 4: ...re tube and the cabinet mask 2 excessively wide cabinet ventilation slots and 3 an improperly fitted and or incorrectly secured cabinet back cover c Leakage Current Hot Check With the instrument compl...

Page 5: ...uipment protection c Some Projection Monitor chassis have a secondary ground system in addition to the main chassis ground This secondary ground system is not isolated from the AC power line Insulatin...

Page 6: ...V P 000046 37 Serial No DVD Soft ver 3 12 Serial No Tube CHASSIS SETUP FEATURE SETUP VIDEO EVENT HISTORY SOUND MISCELLANEOUS Press button I ENTER EXIT SERVICE MODE 1 UP DOWN SELECT QUIT Soft Ver IFC2...

Page 7: ...hours It counts from to 0 to 65535 hours The display is hexadecimal 2 SUBMENU VIDEO PAL BG UP DOWN SELECT CHANGE 80 80 80 80 Scaling Contrast Contrast max Text Contrast Full White 4 3 Drive Level Def...

Page 8: ...les the Photo Mode function in the user Picture Advanced use menus Curtains Effect function active Curtains Effect function disactivated Opt Still picture active Opt Still picture disactivated Auto fi...

Page 9: ...ast 9C Text Contrast Adjust Text contrast for V 0 5V at pin10 14 Main Board index0 or pin 6 8 Main board indexd Cutoff R Cutoff G Cutoff B Grey test pattern 15nit luminance level Measure the Color coo...

Page 10: ...t Strength HIGH 43 Low Pass Frequency 08 High Pass Frequency 04 Sub woofer corner Freq 14 After setting Store After setting Store After setting Store EVENT HISTORY 000000 00 Clear Event Codes Code Cou...

Page 11: ...he NVM content Bus quiet enable Bus quiet disable Internal ADC Calibration Factory reset Test pattern Selects the PC field service menu with VGA as input source TV in AV4 PC AV source The signal must...

Page 12: ...IN_AV2 AV2_R_IN AV2_L_IN AV1_R_IN AV1_R_OUT AV1_L_OUT CA255 22U0 L_IN_AV3 470P0 CA251 1N0 CA250 R_IN_AV2 220P0 CA201 GND RA260 220R0 RA261 47K0 GND CA261 470P0 AV2_R_OUT CA262 22U0 GND GND GND GND GND...

Page 13: ...0 31 32 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 33 34 35 36 37 38 39 40 41 42 43 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 1 25 IY002 MT48LC2M32B1 RY012...

Page 14: ...1 2 3 4 8 7 6 5 RT650 10R 330NH LT612 330NH LT613 GND GND TT602 PMBF170 RT606 100R 100NF CT608 RT605 100R TXC TXC GND 100NF CT607 IT608 GND CT614 100PF CT613 100PF 100N CT612 IT607 GND CT691 220UF 10V...

Page 15: ...017 0R JR025 560P CR024 100R RR024 RR028 2K2 RR023 1K TR023 BC846B RESTART_LED 1K RR022 100R RR021 BC856B TR024 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 1 2 100R RR029 100R RR027 RR025...

Page 16: ...66 67 68 80 78 71 70 77 76 72 75 73 74 4 79 69 64 61 60 58 59 53 52 51 1 2 5 3 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 26 27 28 25 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 54 55 5...

Page 17: ...CL VGA_SDA 5V_V G5V RT512 0R DVIVSYNC DVIHSYNC VGASEL V_OUT GAIN VGA_HIN RX TX H_OUT IIC_CL_3 IIC_CL_3 VGA_VIN RT524 10R VSYNC RT505 100R RT504 100R DVIB DVIR DVIG BLUE CT506 100N DT508 BAV70L RED GRE...

Page 18: ...3_GND 9V 1360_GND CV201 100NF GND 2_GND GND 2_GND 2_GND 1_GND 1_GND GND CV239 8P2 2P2 CV236 2U2H LV232 9VA 8P2 CV237 100R0 RV227 HDFL RV228 0R 1360_GND GND LV230 2U2H CV238 2P2 8P2 CV241 2P2 CV240 2U2...

Page 19: ...2 CV237 100R0 RV227 HDFL RV228 0R 1360_GND GND 2U2H LV231 2U2H LV271 2U2H LV270 TV208 BC856B 0R RV217 CV215 1UF CV217 1UF CV216 1UF 2P2 CV276 0R RV220 LV273 10UH LV272 2U2H 8P2 CV275 CV274 8P2 CV273 8...

Page 20: ...450 NH001 50V CH019 1UF 1 2 3 4 5 6 7 8 9 10 11 12 13 BH001A RH012 0R CH010 1N0 10U0 LH004 22N0 CH014 33P0 CH013 16V 100UF CH017 CH018 330P0 CH012 33P0 1N0 CH011 DH001 ZMM33 33V 33P0 CH009 CH008 33P0...

Page 21: ...OUT RX184 100R RX186 1K5 1K RX185 Y_FACTORY GND DX171 BAV103 RX548 150R RX172 150R RX547 150R RX171 150R TEA_GND TEA_GND TEA_GND TEA_GND AV1_G LL4148 DX103 TEA_GND AV_PIN8_OUT BC846B TX161 CX101 100P...

Page 22: ...F CX478 CX477 100N 16V CX476 100UF 100N CX475 CXA_GND 16V CX474 100UF CX473 100N 10UH LX471 10K RX471 CXA_GND RX443 220K CX444 470N CXA_GND GND GND BX421 CXA_GND CXA_GND L_IN_COMP1 CXA_GND CXA_GND GND...

Page 23: ...R CV119 220N CVBS7 C_M FRC CV107 220N CV115 220N CV114 220N VOUT 0R RV175 CLKOUT 656IO_5 RV172 0R CV100 47UF 0 U_B 656IO_2 CVBS2 CVBS1 RV110 0R 0 CV106 220N CV111 220N AV1_FB 656IO_3 656IO_4 RV173 0R...

Page 24: ...CC054 100N0 100N0 CC053 220N0 CC070 1U0 CC071 LC070 750R0 4K7 RC070 RC041 100R0 CC050 1N0 220K0 RC052 RC054 2K2 RC055 470R0 27P0 CC064 CC068 91P0 CC069 82P0 IIC_DA_2 IIC_CL_2 5V_F E SENSE_3V3 SENSE_2...

Page 25: ...BC856B TR215 TR211 BC856B DR210 BAS20 BSN20 N TR216 TR217 BSN20 N 220K0 RR219 RR214 220K0 CR210 220MI0 RR220 4M7 47K0 RR218 RR216 220K0 100K0 RR215 RR213 100K0 10K0 RR212 TR214 BC857BS TR214 BC857BS...

Page 26: ...K43 RP415 BP226A 1 2 220uF CP207 10K RP414 10N0F CP486 220uF CP209 220uF CP208 10N0F CP485 BC548 TP261 BC548B TP271 3k92 RP418 STP22NF03L TP202 22U0 CP271 BZT52C4V7 DP471 2K2 RP207 100R RP466 P T0 5A_...

Page 27: ...FZP391 1500uF 35V CP381 1500uF 35V CP382 1000uF 25V CP391 3K3 RP552 0R RP555 TL431 IP351 100n CP551 3K92 1 RP554 26K7 RP553 3K9 RP551 2n2F CP512 15K RP503 10N0F CP503 TL431 IP303 4K7 RP562 3K92 RP504...

Page 28: ...ATA2 FSDATA20 FSDATA21 FSDATA22 FSDATA23 FSDATA24 FSDATA25 FSDATA26 FSDATA27 FSDATA28 FSDATA29 FSDATA3 FSDATA30 FSDATA31 FSDATA4 FSDATA5 FSDATA6 FSDATA7 FSDATA8 FSDATA9 FSDQM0 FSDQM1 FSDQM2 FSDQM3 FSD...

Page 29: ...DDR7 OCMADDR6 OCMADDR5 OCMADDR4 OCMADDR3 OCMADDR2 OCMADDR1 OCMADDR0 OCMDATA0 OCMDATA1 OCMDATA2 OCMDATA3 OCMDATA4 OCMDATA5 OCMDATA6 OCMDATA7 ROM_CS OCMADDR10 OCM_RE OCMADDR11 OCMADDR9 OCMADDR8 OCMADDR1...

Page 30: ...CX130 47PF 50V CX131 47PF 50V CX132 47PF 50V CX133 47PF 50V CX134 47PF 50V CX135 47PF 50V CX136 47PF 50V CX137 47PF 50V CX138 47PF 50V CX139 47PF 50V CX140 47PF 50V CX141 100N CX143 100N CX144 100N C...

Page 31: ...9 VDD5 VDD6 VDD7 POD6 POD7 POD8 POD9 POD22 POD21 POD20 POD19 POD18 POD17 POD16 POD15 POD14 POD13 POD12 POD11 POD10 POD23 POACT POHS POVS POFLD POCLKO NC VDD10 VDD11 VDD9 VDD8 GND10 GND11 GND12 IX300 1...

Page 32: ...71 1 1 IX420 1 IX430 JV004 JV005 JV006 JX407 JX408 LX462 RV106 RV107 RV202 RV206 RV207 RV208 RV209 RV211 RX191 RX195 RX301 RX302 RX446 RX449 RX450 RX456 RX472 RX473 RX474 RX484 RX488 RX492 RX493 RX494...

Page 33: ...JX106 JX107 JX108 LC011 LC012 LV103 RC061 RC063 RC065 RC066 RC070 RC111 RC131 RX102 RX116 RX123 RX125 RX127 RX163 RX164 RX165 RX536 RX537 TX124 RX166 RC105 RC103 JX105 CC034 CC031 2 1 TT 2 2 13 1 10 1...

Page 34: ...3 IP203 CP259 BP220A 1 DP203 DP381 DP326 DP324 DP328 DP361 TP222 E B C TP261 E B C TP271 E B C RP233 RP231 RP207 RP221 RP208 CP240 CP206 CP207 CP209 CP208 CP271 CP210 CP224 CP225 CP302 CP315 CP328 CP3...

Page 35: ...4 RP470 RP465 RP441 RP485 RP563 RP562 RP461 RP494 FDU03 FDU02 FDU01 DP472 DP414 DP493 DP471 JP420 JP451 JP452 JP453 1 1 1 1 1 1 D S BP226C BP226C BP226A BP204 BP203 BP253 DP203 A1 A2 TP302 G D S TP204...

Page 36: ...P203 DP381 DP326 DP324 DP328 DP361 TP222 E B C TP261 E B C TP271 E B C RP233 RP231 RP207 RP221 RP208 CP240 CP206 CP207 CP209 CP208 CP271 CP210 CP224 CP225 CP302 CP315 CP328 CP301 CP247 CP205 RP227 IP2...

Page 37: ...3 RP562 RP461 RP494 FDU03 FDU02 FDU01 DP472 DP493 DP471 DP416 DP415 JP425 JP501 JP426 JP415 JP416 JP420 JP451 JP452 JP453 BP006B BP006A IP214 9 12 BP203 1 1 1 1 1 1 D S BP226C BP226C BP226A BP204 BP25...

Page 38: ...X802 RX377 RX376 RX354 RX303 RX302 RX218 RX212 RX211 RX026 RX025 IX300 FDU07 FDU04 CX30 4 CX303 CX300 CX100 CX092 CX087 CX038 CX037 BX012 BX004 BX003 1 QX001 RX027 PCB SCALER IFC228 1 2 2138804C CX010...

Page 39: ...CX099 CX101 CX196 RX004 RX005 RX033 RX056 RX182 RX188 RX189 RX190 RX220 RX221 RX222 RX224 RX225 RX229 RX282 RX28 3 RX226 RX223 RX374 RX35 5 RX246 RX245 RX244 RX243 RX242 RX11 6 RX11 5 RX030 RX029 RX02...

Page 40: ...IFC228 PLASMA First issue 10 04 67 1 1 BJ02 21415290 PCB FAV IFC228 JJ01 CJ01 CJ02 RJ01 RJ04 RJ03 RJ02 BJ01 BJ04 BARECODE KEYBOARD FAV SOLDER SIDE COMPONENT SIDE...

Page 41: ...i Alphonse Le Gallo 92648 Boulogne cedex Tel 01 41 86 60 00 Internet www thomson network com Thomson multimedia Sales UK Limited 30 Tower View Kings Hill West Malling Kent ME19 4NQ England Tel 44 0 17...