THOMSON LCD03B Serie Manual Del Usuario
THOMSON LCD03B Serie Manual Del Usuario

THOMSON LCD03B Serie Manual Del Usuario

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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.
Code :357 510 10
- 0304 / 6M -LCDB03B Print.
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.
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Resumen de contenidos para THOMSON LCD03B Serie

  • Página 1 SERVICE MANUAL DOCUMENTATION TECHNIQUE LCD03B 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.
  • Página 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.
  • Página 3 INFORMATION - INFORMATIONS - INFORMATIONEN INFORMAZIONE - INFORMACIONES Chassis group table 1 - The electronic chassis configuration (modules) and schematic diagram page numbers. 2 - The chassis configuration. Le tableau ci-dessous regroupe : 1 - L’environnement électronique de chaque chassis (modules) et le numéro de page où il est décrit. 2 - La désignation des chassis Die nachstehendeTabelle umfaßt: 1 - Die elektronischen Baugruppen (Module) der Chassis varianten und die Seiten auf der sie beschrieben werden...
  • Página 4 BLOCK DIAGRAM - SCHEMA SYNOPTIQUE - BLOCKSCHALTBILD - SCHEMA A BLOCCHI - ESQUEMA DE BLOQUES 15" ,20" System Block Diagram (EU version) Inverter LCD Panel PFC/DC+DC/Audio Board Control Board 12 pin 50 pin* 40 pin** 30 pin** Power 20 pin Connector 12 pin 50 pin*...
  • Página 5 BLOCK DIAGRAM - SCHEMA SYNOPTIQUE - BLOCKSCHALTBILD - SCHEMA A BLOCCHI - ESQUEMA DE BLOQUES 20" BI 20"BiSonic System Bolck Diagram(EU version) Inverter PFC/DC+DC/Audio Board LCD Panel Keypad Board Board Pow er EarPhone Jack Connector 50 pin 20 pin 12 pin 12 pin 50 pin 20 pin...
  • Página 6 Disassembly process 15LCDM03B Page N°1...
  • Página 7 15 " LCD TV Revision 1.0 Page N°2...
  • Página 8 15 " LCD TV Revision 1.0 Page N°3...
  • Página 9 15 " LCD TV Revision 1.0 Page N°4...
  • Página 10 15 " LCD TV PC board Slider to extract Power board The AV module AV module : video and tuner boards Revision 1.0 Page N°5...
  • Página 11 15 " LCD TV Revision 1.0 Page N°6...
  • Página 12 15 " LCD TV Revision 1.0 Page N°7...
  • Página 13 15 " LCD TV Revision 1.0 Page N°8...
  • Página 14 15 " LCD TV Revision 1.0 Page N°9...
  • Página 15 15 " LCD TV Revision 1.0 Page N°10...
  • Página 16 15 " LCD TV Revision 1.0 Page N°11...
  • Página 17 15 " LCD TV Revision 1.0 Page N°12...
  • Página 18 Disassembly process 20LCDM03B Page N°1...
  • Página 19 20 " LCD TV Revision 1.0 Page N°2...
  • Página 20 20 " LCD TV Revision 1.0 Page N°3...
  • Página 21 20 " LCD TV Revision 1.0 Page N°4...
  • Página 22 20 " LCD TV Boards overview PC board Power board Inverter board Earphone board Power board Control board AV module Revision 1.0 Page N°5...
  • Página 23 20 " LCD TV Revision 1.0 Page N°6...
  • Página 24 20 " LCD TV Revision 1.0 Page N°7...
  • Página 25 20 " LCD TV AV module Revision 1.0 Page N°8...
  • Página 26 20 " LCD TV Revision 1.0 Page N°9...
  • Página 27 20 " LCD TV Revision 1.0 Page N°10...
  • Página 28 20 " LCD TV Revision 1.0 Page N°11...
  • Página 29 20 " LCD TV Revision 1.0 Page N°12...
  • Página 30 20 " LCD TV Revision 1.0 Page N°13...
  • Página 31 SERVICE MODE - MODE SERVICE - SERVICE-MODE - MODO SERVICIO Overview Service Mode Operation Manual Sound Model support: 15” 20” and 20” bi-sonic Picture Service Mode Preferences 1. Press the “menu” button, and then the screen display will appear “Overview” OSD, below as Figure Overview OSD. Installation Then press the “info”...
  • Página 32 Color temp Red Drive - 123 - Green Drive - 123 - Blue Drive - 123 - Red Offset - 123 - Green Offset - 123 - - 123 - Blue Offset 190247 Reset To Default Eu 20L0BI Tuner 1D Calibration...
  • Página 33 OSD Position Factory Save... Auto Adjustment Video Int Gain - 123 - Colour - 123 - Tuner Set V-Level Tuner Get V-Level Set First INstallation NotEnabled... Tuner Set Factory Programs Exit Page2 on service mode 8. OSD position: Selezione posizione OSD. 8.
  • Página 34 Pw Gamma Automatic Scale Mode VPC AGC ON VPC AGC OFF HV Lock Sensitivity - 123 - Color Delay - 123 - - 123 - Audio Gain Pb Offset NotEnabled... - 123 - - 123 - Pr Offset Enter PW1230 Adjustment Page... Page3 on service mode 18.
  • Página 35 Video Format NTSC-M Scale Mode RGB Filter Video Filter Monitor Sync Reset All Nvram Test Pattern NotEnabled... - 123 - - 123 - H.position V.position Page4 on service mode 28. Video Format: Seleziona lo standard Video. Forzato su “Auto”. 28. Video Format: select Video standard. Force to “Auto”. 29.
  • Página 36 Life Time 00034:10 00033:35 Project Code EU20L03B Panel Resolution 800 X 600 NvRam Ver. OC / 14 HXV Res / HFreq 649 X 548 15,52 HXV Total 864 X 625 Mode Num DCLK 41.0 M Factory Save... Tuner: 1D Page5 on service mode 37.
  • Página 37 CONTROL SCHEMATIC DIAGRAM - SCHEMA DES CIRCUITS COMMANDES - SCHALTBILD BEDIENTEIL - SCHEMA DEI CIRCUITI COMANDI - ESQUEMA DE LOS CIRCUITOS MANDOS CONTROL 20” BI) 2N3 906 C1 5 C1 6 100U 100U R1 0 1000P C1 0 TP 1 EAR_MUTE TP 2 A udio_R...
  • Página 38 IR PREAMPLIFIER - IR PREAMPLIFICATEUR - IR VORVERSTARKER - PREAMPLICATORE IR ( IR PREAMPLIFIER 20”BI ) IR Sensor P/N :05.04856.010 for the USA IR Sensor P/N :05.04833.010 for the EU TSOP4856 33 0 33 0 LE D1 GREEN/RED 4.7U 5.1K TP 1 TP 2 TP 3...
  • Página 39 AUDIO CHANNEL SCHEMATIC DIAGRAM - SCHEMA DES CIRCUITS AUDIO - SCHALTBILD MEHRKANAL AUDIO - SCHEMA DEI CIRCUITI AUDIO - ESQUEMA DE LOS CIRCUITOS AUDIO (AUDIO 20” BI) R564 AUD_L +19V VCC 2 R565 C506 C505 C509 R505 0,1µ 470µ 470µ (ELI IEL) R566...
  • Página 40 DC - DC CONVERTER SCHEMATIC DIAGRAM - SCHEMA CONVERTISSEUR DC -DC -SCHALTBILD GLEICHSTROMUMFORMER - SCHEMA CONVERTITORE CC - CC ESQUEMA CONVERTIDOR CC - CC ( DC/DC 15” ) POWER_ON CN702 CN701 PWR-JACK LCD03B First issue 10 / 03...
  • Página 41 DC - DC CONVERTER SCHEMATIC DIAGRAM - SCHEMA CONVERTISSEUR DC -DC -SCHALTBILD GLEICHSTROMUMFORMER - SCHEMA CONVERTITORE CC - CC ESQUEMA CONVERTIDOR CC - CC ( DC/DC 20” BI ) +5VS Q701 IRFR5305 Q707 F702 L701 FO59435 T 2A Q703 150µ 69.420D1.111 2N3904 +19V...
  • Página 42 INVERTER SCHEMATIC DIAGRAM - SCHEMA DE LA PLATINE INVERSEUR - SCHALTBILD INVERTER - SCHEMA INVERTER - ESQUEMA DEL INVERSOR ( INVERTER 15” / 20” ) CN601 CN603 CN604 CN602 LCD03B First issue 10 / 03...
  • Página 43 PC BOARD INTERFACE - INTERFACE PC BOARD - SCHALTBILD PC BOARD - SCHEMA DELLA PC BOARD INTERFAZ PC BOARD ( PC BOARD 1/7) (For EMI) +5VS +9 V OP5 V input output [P.6] R2 3 OP5 V R85 600 OHM C 124 R86 600 OHM RI 3...
  • Página 44 PC BOARD INTERFACE - INTERFACE PC BOARD - SCHALTBILD PC BOARD - SCHEMA DELLA PC BOARD INTERFAZ PC BOARD ( PC BOARD 2/7) U2 0 74LVC1 G126 V D33 [P.4] P C_AV Trace [P.1] R1 7 3 .3K .039 U Compon ents RGB_ HS 16V K...
  • Página 45 PC BOARD INTERFACE - INTERFACE PC BOARD - SCHALTBILD PC BOARD - SCHEMA DELLA PC BOARD INTERFAZ PC BOARD ( PC BOARD 3/7) D[0 ..15] VCPU 33 [P.4] VCPU 33 +5VS 42 OHM O PEN +5VS 0.1U K 2N3906 [P.4] ROMOE n R3 4 [P.4]...
  • Página 46 PC BOARD INTERFACE - INTERFACE PC BOARD - SCHALTBILD PC BOARD - SCHEMA DELLA PC BOARD INTERFAZ PC BOARD ( PC BOARD 4/7) V3 3 V3 3 VCP U33 V3 3 VCP U33 C5 4 0.1U K U1 1 C5 5 C5 6 B SN20 B SN20...
  • Página 47 PC BOARD INTERFACE - INTERFACE PC BOARD - SCHALTBILD PC BOARD - SCHEMA DELLA PC BOARD INTERFAZ PC BOARD ( PC BOARD 5/7) [P.4] DC LK R 142 DCL K15 15" DC LK [P.4] 600 OHM TP64 [P.4] 15" 20" 600 OHM D H S TP65...
  • Página 48 PC BOARD INTERFACE - INTERFACE PC BOARD - SCHALTBILD PC BOARD - SCHEMA DELLA PC BOARD INTERFAZ PC BOARD ( PC BOARD 6/7) +9 V R7 6 2 2 C8 0 C8 1 10 U 0.1U K 16 V [P.1] C 134 0.47U Z RI 4...
  • Página 49 PC BOARD INTERFACE - INTERFACE PC BOARD - SCHALTBILD PC BOARD - SCHEMA DELLA PC BOARD INTERFAZ PC BOARD ( PC BOARD 7/7) +19 V +5VS +12V +12V +5VS VC C +19 V J1 1 [P.4] [P.4] TP11 9 TP120 L CD_ON L CD_BR +12 V...
  • Página 50 PC BOARD INTERFACE - INTERFACE PC BOARD - SCHALTBILD PC BOARD - SCHEMA DELLA PC BOARD INTERFAZ PC BOARD ( PC BOARD 1/7, 20”BI) +5VS OP5V RED_ IN R527 NC_R0603 VR _IN [P .6 ] GREEN_ IN R528 NC_R0603 600 OHM VY_I N R2 2 R2 3...
  • Página 51 PC BOARD INTERFACE - INTERFACE PC BOARD - SCHALTBILD PC BOARD - SCHEMA DELLA PC BOARD INTERFAZ PC BOARD ( PC BOARD 2/7, 20”BI) U2 0 74LVC1 G126 VD33 [P. 4] PC_ AV Trac e and [P. 1] R1 7 3 .3K C1 2 .039U...
  • Página 52 PC BOARD INTERFACE - INTERFACE PC BOARD - SCHALTBILD PC BOARD - SCHEMA DELLA PC BOARD INTERFAZ PC BOARD ( PC BOARD 3/7, 20”BI) D[0..15] VCPU33 [P. 4] VCPU33 +5VS C5 1 42 OHM OPEN R3 2 0.1U K +5VS 2N3906 [P.
  • Página 53 PC BOARD INTERFACE - INTERFACE PC BOARD - SCHALTBILD PC BOARD - SCHEMA DELLA PC BOARD INTERFAZ PC BOARD ( PC BOARD 4/7, 20”BI) VCPU33 VCPU33 C5 4 C5 5 C5 6 0.1U K 22 P J 22 P J U1 1 BSN 20 BSN 20...
  • Página 54 PC BOARD INTERFACE - INTERFACE PC BOARD - SCHALTBILD PC BOARD - SCHEMA DELLA PC BOARD INTERFAZ PC BOARD ( PC BOARD 5/7, 20”BI) 15" [P. 4] DC LK 15" 20" DC LK SWAPRGB: [P. 4] R7 3 TP 64 RV S [P.
  • Página 55 PC BOARD INTERFACE - INTERFACE PC BOARD - SCHALTBILD PC BOARD - SCHEMA DELLA PC BOARD INTERFAZ PC BOARD ( PC BOARD 6/7, 20”BI) NOTE:I2C ADDRESS SELECT C 502 3.3P C C 501 3.3P C R501 R502 OPEN C 503 Y 501 56 P J 18.432M HZ...
  • Página 56 PC BOARD INTERFACE - INTERFACE PC BOARD - SCHALTBILD PC BOARD - SCHEMA DELLA PC BOARD INTERFAZ PC BOARD ( PC BOARD 7/7, 20”BI) +19V +5VS +12V +12V +5VS +19V [P. 4] TP 11 9 TP 12 0 [P. 4] L CD_BR L CD_ON TP 12 1...
  • Página 57 VIDEO SIGNAL PROCSSING - TRAITEMENT VIDEO - VIDEO SIGNALVERARBEITUNG - ELABORAZIONE VIDEO - TRATAMIENTO VIDEO ( VIDEO BOARD 1/6) [P.3] 1000 OHM [P.2] SD _Y_IN V CLK [P.3] TP98 1000 OHM [P.2] SD_Y_ GND [P.3] [P.2] 1000 OHM S D_CB_I N [P.3] [P.2] TP99...
  • Página 58 VIDEO SIGNAL PROCSSING - TRAITEMENT VIDEO - VIDEO SIGNALVERARBEITUNG - ELABORAZIONE VIDEO - TRATAMIENTO VIDEO ( VIDEO BOARD 2/6) VCC_A VCC_ A VCC_A V 33D PIN5 9 PIN6 9 IN7 6 PIN5 2 (Bypass Group Delay Circuit) 0.22U K 0.1U K 10U Z 0.1U K 15 00P J...
  • Página 59 VIDEO SIGNAL PROCSSING - TRAITEMENT VIDEO - VIDEO SIGNALVERARBEITUNG - ELABORAZIONE VIDEO - TRATAMIENTO VIDEO ( VIDEO BOARD 3/6) P3P3 V U5 A U5 C P2P5 V RAMA0 R AMD0 25 5 Vs s VDD1 RAMA1 R AMD1 25 2 Vs s VDD2 RAMA2...
  • Página 60 VIDEO SIGNAL PROCSSING - TRAITEMENT VIDEO - VIDEO SIGNALVERARBEITUNG - ELABORAZIONE VIDEO - TRATAMIENTO VIDEO ( VIDEO BOARD 4/6) VC C C 114 0.1U K [P.1] AV_SEL 1000 OHM C1 17 TP54 TP5 5 CVBS_ IN 2N3904 HC405 Bottom View +5VS CV BS [P.2]...
  • Página 61 VIDEO SIGNAL PROCSSING - TRAITEMENT VIDEO - VIDEO SIGNALVERARBEITUNG - ELABORAZIONE VIDEO - TRATAMIENTO VIDEO ( VIDEO BOARD 5/6) +5VS VC C DN 6 BAV99 C 140 0.1U K R1 13 [P.4] 68 K R 163 S CART_ROUT L1 4 1000 OHM R 164 R 114...
  • Página 62 VIDEO SIGNAL PROCSSING - TRAITEMENT VIDEO - VIDEO SIGNALVERARBEITUNG - ELABORAZIONE VIDEO - TRATAMIENTO VIDEO ( VIDEO BOARD 6/6) +2.5V +3. 3VDAC C 168 [P.6] LANG3 [P.6] +2. 5VDAC +2. 5VDAC +2. 5V LANG2 C 167 0 .1U K [P.6] LANG1 0 .1U K R 171...
  • Página 63 VIDEO SIGNAL PROCSSING - TRAITEMENT VIDEO - VIDEO SIGNALVERARBEITUNG - ELABORAZIONE VIDEO - TRATAMIENTO VIDEO ( VIDEO BOARD 1/6, 20”BI) TP 2 L23 1000 OHM [P. 2] SD_Y_I N [P. 3] TP 1 TP 98 L24 1000 OHM [P. 2] VCL K SD_Y_ GN D TP 6...
  • Página 64 VIDEO SIGNAL PROCSSING - TRAITEMENT VIDEO - VIDEO SIGNALVERARBEITUNG - ELABORAZIONE VIDEO - TRATAMIENTO VIDEO ( VIDEO BOARD 2/6, 20”BI) VCC _A R6 3 VC C_ A VC C_ A V33 D R6 4 PI N5 9 PI N69 PIN76 PI N5 2 6.8K C1 0...
  • Página 65 VIDEO SIGNAL PROCSSING - TRAITEMENT VIDEO - VIDEO SIGNALVERARBEITUNG - ELABORAZIONE VIDEO - TRATAMIENTO VIDEO ( VIDEO BOARD 3/6, 20”BI) P3P3V U5 A BU [0..7] U5 B P2P5V [P. 1] DB 0 BU 0 RAM A0 RAM D0 VDD1 DB 1 BU 1 RAM A1 RAM D1...
  • Página 66 VIDEO SIGNAL PROCSSING - TRAITEMENT VIDEO - VIDEO SIGNALVERARBEITUNG - ELABORAZIONE VIDEO - TRATAMIENTO VIDEO ( VIDEO BOARD 4/6, 20”BI) AV_SEL OUTPUT LO W CVBS C 114 R5 1 0.1U K HIGH C 116 C115 0.1U K R5 2 10 U [P.
  • Página 67 VIDEO SIGNAL PROCSSING - TRAITEMENT VIDEO - VIDEO SIGNALVERARBEITUNG - ELABORAZIONE VIDEO - TRATAMIENTO VIDEO ( VIDEO BOARD 5/6, 20”BI) +5VS [P. 4] R324 TP 70 [P. 5] SCART_R OU T TP 71 R326 BAV99 SC ART _AR_I N R325 TP 72 C 140 SC ART _LOUT...
  • Página 68 VIDEO SIGNAL PROCSSING - TRAITEMENT VIDEO - VIDEO SIGNALVERARBEITUNG - ELABORAZIONE VIDEO - TRATAMIENTO VIDEO ( VIDEO BOARD 6/6, 20”BI) +2. 5V +3.3VDA C C168 [P. 6] LAN G3 +2.5VDA C +2.5VDA C +2. 5V [P. 6] LAN G2 C 167 0.1U K [P.
  • Página 69 INTEGRATED CIRCUITS BLOCK DIAGRAM PortC PortB PortA (7:0) (7:0) (7:0) JTAG Debugger (19:1) (15:0) (1:0) 2-Wire 16-Bit Processor ROM Wtchdog Interrupt UART GPIO Decoder Serial Microprocessor RAM Interface Timers Controller Processor Memory Screen Interface Display VYUV (7:0) Microprocessor BUS Memory Buffer DRGB Graphic...
  • Página 70 INTEGRATED CIRCUITS BLOCK DIAGRAM SDA55XX Analog / MUX Slicer Memory Extension Acquisition 256x8 STACK PROGRAM ROM 128x8 128K x8 Acquisition Interface Interface Memory XRAM Extension / Unit Capture Control SRAM Peripheral Counter 0 16K x8bit CORE Arbiter Interface Counter 1 Interrupt Port Logic Contoller...
  • Página 71 Dopravaku - dum Genius 1 Tel. : 01 41 86 60 00 Dolni Chabry Minitel : 3616 ou 3623 TCEDS CZ - 18400 Prague 8 Internet : http://www.thomson.fr Tel. : (2) 688 67 70 Thomson multimedia Hungary KFT Lajos u. 78. II.em.

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