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© TV no signal 
 

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for 20DL76

Page 1: ...R The above model is classified as a green product 1 as indicated by the underlined serial number This Service Manual describes replacement parts for the green product When repairing this green product use the part s described in this manual and lead free solder 2 For 1 and 2 see the next page ...

Page 2: ...TABLE OF CONTENS SERVICE INSTRUCTIONS 3 HANDLING THE LCD MODULE 5 APPEARANCE DESCRIPTION 7 TROUBLE SHOOTING GUIDE 16 PACKING EXPLODED VIEW 21 CIRCUIT BLOCK DIAGRAM 32 PCB DRAWING 48 SERVICE PARTS LIST 51 ...

Page 3: ...3 SERVICE INSTRUCTIONS ...

Page 4: ...4 ...

Page 5: ...5 HANDLING THE LCD MODULE ...

Page 6: ...6 ...

Page 7: ...15 z 20DL76 ...

Page 8: ... Guide 1 Introduction This document is prepared to be a guide to repair trouble sets some problems happen more frequently are taken as example in it Those are turn on fail no signal no sound etc 2 Problems a Turn on fail ...

Page 9: ...17 b NO backlight ...

Page 10: ...18 TV no signal ...

Page 11: ...19 D PC no signal ...

Page 12: ...20 E No sound No sound ...

Page 13: ...04553 ASSY REAR CVR T20VV6 4 20VL66C T H M R E A 20DL76 75004548 LCDM A201SN02 V5 AUO 20VL66C T H M R E A 75004566 5 20DL76 75004547 PCBA MAIN BD MI T20VV8 GA CN 6 20VL66C T H M R E A 20DL76 75003706 PCBA KEYPAD BD T20WH8 MI 7 20VL66C T H M R E A 20DL76 75003707 PCBA IR BD T20WHB MI 8 20VL66C T H M R E A 20DL76 75004843 PCBA PWR BD 70W EADP 70AF 9 20VL66C T H M R E A 20DL76 75005170 SPK 2 160HM 23...

Page 14: ...31 z 20DL76 ...

Page 15: ...32 CIRCUIT BLOCK DIAGRAM ...

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Page 31: ...48 PCB Drawing This chapter is to show you the PCB drawing of the mainboard If diagram detail is required please open ...

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Page 34: ... PCB IR PCBA IR BD T20WH8 MI 75003707 5E 00503 001 Panel LCDM A201SN02 V5 AUO 75004548 5F 91M64 011 ME WIR WIRE 12 12P 1571 28 320MM 75003710 5K 00501 001 ME WIR WIRE 12 12P 1007 26 120MM 75003711 5K 00502 001 ME WIR WIRE 4 4P 1571 28 90MM G 75003713 5K 00505 001 ME WIR WIRE TEMP TEMP 1617 22 60MM 75005931 5K 00508 001 ME SPK SPK 2 16OHM 235 590MM PS 000 75005170 2C 40050 071 ME RC ASSY REAR CVR T...

Page 35: ...VV6 75005934 4J 00401 041 ACC MNL MANUAL EN TC T20VV6 75005935 4J 00401 051 ACC MNL MANUAL THAI T20VV6 75005936 4J 00401 071 ACC MNL MANUAL USER 20DL76 T20VV6 75004546 4J 00501 021 ACC MNL MANUAL EN ARABIA T20VV6 75005937 4J 00401 001 ACC MNL MANUAL PERSIAN T20VV6 75005938 4J 00401 061 ACC CTN CTN AB T20VV6 US 75004573 4D 00401 001 ACC CTN CTN AB T20VV6 US 75004542 4D 00401 002 ACC CTN CTN AB T20V...

Page 36: ...ORD H03VVH 2 5A 250V 1 8M UK 75004562 2G 03135 001 ACC COD CORD RVV300 10A250V 1 8M 3C 75004572 2G 04215 041 ACC COD CORD H03VVH2 F2 5A250V1 8M RUS 75005939 2G 02456 001 ACC BAG BAG PE T20VV6 75003698 4B 00531 001 ...

Page 37: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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