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Related Manuals for THOMSON 44DLP54X
Summary of Contents for THOMSON 44DLP54X
- Page 1 This file is provided FREE OF CHARGE from the electromaniacs.com community You are free to distribute this file to other persons who needs it , but without of charge Also on http://electromaniacs.com you can find thousands of service manuals , schematics free of charge...
- Page 2 Television Chassis ITC222 / ITC222 - PTV Section : Power supply H_Deflection circuit V_Deflection circuit HF-IF circuit Input / Output - Scart Mechanical Control panel Data processing Audio processing Video processing Picture Tube - Display General...
- Page 3 Television Chassis ITC222 / ITC222 - PTV Power supply Symptom description ITC222 - PTV Rigging effect. ITC222 The set switches into security mode.
- Page 4 Television Chassis ITC222 / ITC222 - PTV H_Deflection circuit Symptom description ITC222 Vertical strips in the middle of the screen (similar to a rigging effect).
- Page 5 Television Chassis ITC222 / ITC222 - PTV Mechanical Symptom description ITC222 Sound vibrations transmitted by boomer speaker. ITC222 - PTV Yellowish area and bluish area on the screen are visible (40” - 16/9). Yellowish area and bluish area on the screen are visible (52” - 16/9).
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Page 6: Data Processing
Television Chassis ITC222 / ITC222 - PTV Data processing Symptom description ITC222 Ringing effect (Visible mainly on a blue screen). Freezing of Teletext sub-title. Freezing of Teletext sub-title and display wrong pages. ITC222 -PTV Freezing of Teletext sub-title and display wrong pages. -
Page 7: Video Processing
Television Chassis ITC222 / ITC222 - PTV Video processing Symptom description ITC222 - PTV Ringing effect (Visible mainly on a blue screen). - Page 8 Television Chassis ITC222 / ITC222 - PTV General Symptom description ITC222 / ITC222 - PTV Correction PART N° of capacitor CP110. Evolution of transistor in position TP020. ITC222 - PTV Burning of tracks on the PCB of CRT.
- Page 9 POWER SUPPLY CIRCUIT BOARD - CIRCUIT IMPRIME DE L’ALIMENTATION - LEITERPLATTE NETZTEIL - PIASTRA DEI CIRCUITI DI ALIMENTAZIONE - PLATINA ALIMENTACIÓN SMPS POWER/LED 44DLP54X First issue 04 / 04...
- Page 10 SUB DIGITAL BOARD - PLATINE SUB DIGITAL - SUB DIGITAL GRUNDPLATTE - PIASTRA SUB DIGITAL - PLATINA SUB DIGITAL COMPONENT SIDE - COTE COMPOSANTS - BESTÜCKUNGSSEITE - LATO COMPONENTI - LADO COMPONENTES 44DLP54X First issue 04 / 04...
- Page 11 SUB DIGITAL BOARD - PLATINE SUB DIGITAL - SUB DIGITAL GRUNDPLATTE - PIASTRA SUB DIGITAL - PLATINA SUB DIGITAL SOLDER SIDE - CÔTE SOUDURES - LÖTSEITE - LATO SALDATURE - LADO SOLDADURAS 44DLP54X First issue 04 / 04...
- Page 12 MAIN BOARD - PLATINE PRINCIPALE - CHASSIS GRUNDPLATTE - PIASTRA PRINCIPALE - PLATINA PRINCIPAL COMPONENT SIDE - COTE COMPOSANTS - BESTÜCKUNGSSEITE - LATO COMPONENTI - LADO COMPONENTES 44DLP54X First issue 04 / 04...
- Page 13 MAIN BOARD - PLATINE PRINCIPALE - CHASSIS GRUNDPLATTE - PIASTRA PRINCIPALE - PLATINA PRINCIPAL SOLDER SIDE - CÔTE SOUDURES - LÖTSEITE - LATO SALDATURE - LADO SOLDADURAS 44DLP54X First issue 04 / 04...
- Page 14 SUB SIGNAL (1/3) SUB SIGNAL (1/3) (SIGNAL TUNER CIRCUIT) P102B=>P102A (MAIN) P101B=>P101A (MAIN) AUDIO JA201A JA202 JA201 JA202 44DLP54X First issue 04 / 04...
- Page 15 SUB SIGNAL (2/3) P601A=>P601B (FCB) SUB SIGNAL (2/3) (SIGNAL TUNER CIRCUIT) 44DLP54X First issue 04 / 04...
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Page 16: Power Supply
Medida en el bloque de alimentacion Achtung : Parte dello châssis collegata alla rete. Bei Messungen im Primärnetzteil - Utilizar la masa del bloque de alimentacion Parte del chassis conectar a la red. - Primärnetzteilmasse verwenden ( 44DLP54X First issue 04 / 04... - Page 17 SUB CIRCUITS POWER PART SMPS IR RECEIVER POWER / LED BOARD P5B =>P5A (SUB SIGNAL BOARD) 44DLP54X First issue 04 / 04...
- Page 18 P402=>P851A (SMPS) P400 P400 => P1600 P502B (DRVER DLP) P202A =>P402B (SUB DIGITAL) P1601 MAIN MB -02JA (MAIN BOTTOM B/D) MAIN P102A =>P102B (SUB SIGNAL) OPTIONNAL P201A =>P401B (SUB DIGITAL) L302 P101A =>P101B (SUB SIGNAL) 44DLP54X First issue 04 / 04...
- Page 19 SUB CIRCUITS POWER PART SMPS IR RECEIVER POWER / LED BOARD P5B =>P5A (SUB SIGNAL BOARD) 44DLP54X First issue 04 / 04...
- Page 20 DRIVER DLP BOARD - PLATINE DRIVER DLP - DRIVER DLP GRUNDPLATTE - PIASTRA DRIVER DLP - PLATINA DRIVER DLP COMPONENT SIDE - COTE COMPOSANTS - BESTÜCKUNGSSEITE - LATO COMPONENTI - LADO COMPONENTES 44DLP54X First issue 04 / 04...
- Page 21 DRIVER DLP BOARD - PLATINE DRIVER DLP - DRIVER DLP GRUNDPLATTE - PIASTRA DLP DRIVER - PLATINA DRIVER DLP SOLDER SIDE - CÔTE SOUDURES - LÖTSEITE - LATO SALDATURE - LADO SOLDADURAS 44DLP54X First issue 04 / 04...
- Page 22 SUB DIGITAL (1/4) P301 SUB DIGITAL (1/4) DIGI (VDP Ready II) 44DLP54X First issue 04 / 04...
- Page 23 SUB DIGITAL (2/4) SUB DIGITAL (2/4) (VPC3230) DIGI 44DLP54X First issue 04 / 04...
- Page 24 DRIVER DLP ( 1/5 ) 5V_DLP P501 5V_DLP P502B=>P400 (MAIN) DRIVER DLP (1/5) (576P DMD) DRIV 44DLP54X First issue 04 / 04...
- Page 25 DRIVER DLP ( 2/5 ) P601 COLOR WHEEL COLOR WHEEL P602 MOTOR LAMP <= P603 BALLAST BOARD DRIVER DLP (2/5) DRIV (576P DMD) 44DLP54X First issue 04 / 04...
- Page 26 - Unscrew l - Remove and DLP IMPORTANT : After optical block or DMD replacement, do not forget to adjust "screen tilt and position" and "optical focus". Fig. 9 Fig. 6 Fig. 3 44DLP54X First issue 04 / 04...
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Page 27: Replacing The Lamp
) button on the TV front panel. Reset the Lamp Use Time? Reset EXIT Cancel Fig. 15 Fig. 12 Press the "OK" ( )button. 44DLP54X 44DLP54X Lamp time will be reset. First issue 04 / 04 First issue 04 / 04... - Page 28 - Remove the loudspeaker grid (1) , the Base plate (2) (Fig.1) and the cabinet back lower. See Disassembly/Assembly §. The adjustment knobs and the Engine plate screws are accesible Fig.5 Fig.4 Fig.6 - Adjust the V/H position in the service mode as following. 44DLP54X First issue 04 / 04...
- Page 29 -FRONT ANSCHLUSSPLATTE - PIASTRA CONNESSIONE FRONTALE - PLÁTINA MANDOS FRONTAL COMPONENT SIDE - CÖTE COMPOSANTS - SOLDER SIDE - CÔTE SOUDURES - LÖTSEITE - BESTÜCKUNGSSEITE - LATO SALDATURE - LADO SOLDADURAS LATO COMPONENTI - LADO COMPONENTES 44DLP54X First issue 04 / 04...
- Page 30 BLOCK DIAGRAM - SCHEMA SYNOPTIQUE - BLOCKSCHALTBILD - SCHEMA A BLOCCHI - ESQUEMA DE BLOQUES IC842 IC831 SMPS IC811 IC821 44DLP54X First issue 04 / 04...
- Page 31 IC102 (SUB SIGNAL 2/3) IC208 (SUB DIGITAL 2/4) IC104 TU101 SIGNAL TUNER CIRCUIT IC601 (SUB SIGNAL 2/3) (SUB SIGNAL 3/3) IC1601 IC401 IC301 (SUB DIGITAL 1/4) (SUB DIGITAL 3/4) IC404 DRIVE B / D 44DLP54X First issue 04 / 04...
- Page 32 BLOCK DIAGRAM - SCHEMA SYNOPTIQUE - BLOCKSCHALTBILD - SCHEMA A BLOCCHI - ESQUEMA DE BLOQUES IC805 DRIVER DLP IC807 IC900 IC701 IC800 IC700 IC600 IC801 IC901 IC500 IC501 IC702 P601 P501 P602 COLOR WHEEL MOTOR COLOR WHEEL 44DLP54X First issue 04 / 04...
- Page 33 P403 => P501 DRIVER DLP BOARD IC401 SUB DIGITAL (3/4) IC404 SUB DIGITAL (3/4) IC301 SUB DIGITAL (1/4) SUB DIGITAL (2/4) SUB DIGITAL (2/4) IC104 IC102 P402B => P202A MAIN BOARD P401B => P201A MAIN BOARD 44DLP54X First issue 04 / 04...
- Page 34 P3 L802 IC305 LP.R SUB- SIGNAL to P6 IC102 P201A BOARD IC103 IC101 SUB- P1601 SIGNAL L801 LAMP BALLAST BOARD P101A MAINPLUG BOARD LP. L 220V/50Hz LAMP FAN (BAL) P801C P404 UPGRADE PORT 44DLP54X First issue 04 / 04...
- Page 35 SUB SIGNAL BOARD - PLATINE SUB SIGNAL - SUB SIGNAL GRUNDPLATTE - PIASTRA SUB SIGNAL - PLATINA SUB SIGNAL COMPONENT SIDE - COTE COMPOSANTS - BESTÜCKUNGSSEITE - LATO COMPONENTI - LADO COMPONENTES 44DLP54X First issue 04 / 04...
- Page 36 SUB SIGNAL BOARD - PLATINE SUB SIGNAL - SUB SIGNAL GRUNDPLATTE - PIASTRA SUB SIGNAL - PLATINA SUB SIGNAL SOLDER SIDE - CÔTE SOUDURES - LÖTSEITE - LATO SALDATURE - LADO SOLDADURAS 44DLP54X First issue 04 / 04...