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THOMSON LCD02TC Service Manual

THOMSON LCD02TC Service Manual

20” - 23” - 30”

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SERVICE MANUAL
DOCUMENTATION TECHNIQUE
TECHNISCHE DOKUMENTATION
DOCUMENTAZIONE TECNICA
DOCUMENTACION TECNICA
20LB020S4
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 : 358 597 00
- 1104 / 9M - LCD02TC 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 Zeichnunge n 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.
23LB020S4
T V
LCD02TC
20" - 23" - 30"
30LB020S4

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Summary of Contents for THOMSON LCD02TC

  • Page 1 Code : 358 597 00 - 1104 / 9M - LCD02TC 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 Zeichnunge n stehen uns zu. Nachdrucke,...
  • 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 6 ➠ ➠ ➠ ➠ ➠...
  • Page 14 23” LCD - MAIN BOARD (3/3) - PLATINE PRINCIPALE (3/3) - CHASSIS GRUNDPLATTE (3/3) - PIASTRA PRINCIPALE (3/3) - PLATINA PRINCIPAL (3/3) X8001 L8008 HEADER 2 S8001 L8009 L8011 C8022 C8023 L8010 0.1uF 0.1uF X8002 S8002 HEADER 2 C8021 R8013 R8012 0.47uF 10 1/2W...
  • Page 15 R8008 C8006 L8002 2.2k L8001 FBM2126 220UF/25V C8001 FBM2126 4700PF R8002 R8001 R8003 MAIN BOARD R8004 C8002 R8007 470K 4700PF P5802 S5802 C8023 D8008 10UF STBY NF MUTE IN4148 OUTL AM BOARD (Audio) OUTR LCD02TC First issue 11 / 04...
  • Page 32 Not Inserted (30") jit_12 NC (20" / 30") POWER BOARD (specific 23") C482 C481 C472 C473 C479 C480 CAP NP 50V4.7u CAP NP 10u/35v CAP NP CAP NP DIGITAL PART (16/16) SCART CONNECT DIGIT LCD02TC First issue 11 / 04...
  • Page 33 10uH K3953D 1210 C619 C603 C617 C602 100n 100u/ C615 C620 0.47 C618 0.47 R617 390P P601 C621 MONO IN RESET +3.3V SIF IN SIF GND R601 CON15 C601 47u/25V D601 IF BOARD LS4148 LCD02TC First issue 11 / 04...
  • Page 35 CIRCUITOS INTEGRADOS Y TRANSISTORES K6T4008VIC-GB70 TEA6515CD TA2024 8032PLLCC TDA4558 74lv139 X24C04S8 SN74LV373A ST24FW21 SN75LVDS83 VCT3834A Vout ST24C32M TDA1308T Input Adj/Gnd LM1084CM-3.3 LM2596S KA7805 PQ09RD11 XM38AC RT9172-2.5 BC847C TA124E IC 3.3CW BC848C DS1918 LD1117-33B BC858C 2SA1015 LM1117MPX-3.3 LCD02TC First issue 11 / 04...
  • Page 36 CO AST PROCESSING HSOUT AND CLOCK CPUMP CLAMP VSOUT GENERATIO N SOGOU T VDDA FILT DGND AGND1 BYP ASS +5VGEN SERIAL REGISTER SD A AGND2 VDD1 AD9883A POWER MANAGEMENT AGND3 VDD1 PGND1 VDD2 VDD2 PGND2 LCD02TC First issue 11 / 04...
  • Page 37 U26 (Digital Board 14/16) - RT9172 VOUT Thermal Buffer Amlifier Current Limiting Sensor V ref U22(Digital Board 13/16) - AT24C16 LCD02TC First issue 11 / 04...
  • Page 38 DRIVERS XTAL1 XTAL2 P1.0–P1.7 P3.0–P3.7 U23 (Digital Board 13/16) - W27C020 Program Enable Data Inputs/Outputs OUTPUT Chip Enable CONTROL BUFFER Output Enable CORE Address inputs DECODER ARRAY (2..12,23,25...30) Program Supply Ground Program/Erase Supply Voltage LCD02TC First issue 11 / 04...
  • Page 39 Demodulator Speaker SIF in & Processing Stereo & HR-PWM Delay Line Decoder S in Headphone out Sampling Headphone Rate Processing Volume Converter Source Selector S/PDIF out S/PDIF Line in & S out Line out LCD02TC First issue 11 / 04...
  • Page 40 IC2 (LCD 30” Power supply Board ) - L5991AD V cc SYNC DC-LIM TIMING Vref 15V/10V PWM UVLO Vref 2.5V IC2 L5991AD BLANKING VREF OK OVER CURRENT PGND FAULT ISEN SOFT-START 1.2V 2.5V VREF Vref STAND-BY ST-BY VREF COMP SGND LCD02TC First issue 11 / 04...
  • Page 43 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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