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  9

 

Trouble Shooting 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) Set fail to turn on

 

 

 

 
 
 
 
 
 
 
 
 
 

Содержание TheaterWide 20HL86

Страница 1: ...GR 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 20HLK86 ...

Страница 2: ...2 TABLE OF CONTENS SERVICE INSTRUCTIONS 4 HANDLING THE LCD MODULE 5 APPEARANCE DESCRIPTION 7 TROUBLE SHOOTING GUIDE 9 PACKING EXPLODED VIEW 14 CIRCUIT BLOCK DIAGRAM 18 PCB DRAWING 36 SPARE PARTS LIST 39 ...

Страница 3: ...3 ...

Страница 4: ...4 SERVICE INSTRUCTIONS ...

Страница 5: ...5 HANDLING THE LCD MODULE ...

Страница 6: ...6 ...

Страница 7: ...7 Appearance Description z 20HLK86 ...

Страница 8: ...8 z 20HL86 ...

Страница 9: ...de 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 Set fail to turn on ...

Страница 10: ...10 b NO backlight ...

Страница 11: ...11 C TV no signal ...

Страница 12: ...12 D HDMI or PC no signal ...

Страница 13: ...13 E No sound ...

Страница 14: ...EAR CVR T20WH8 4 20HLK86 20HL86 75003709 LCDM T200XW002 V0 AUO 5 20HLK86 20HL86 75003705 PCBA MAIN BD MI T20WH8 6 20HLK86 20HL86 75003706 PCBA KEYPAD BD T20WH8 MI 20HLK86 75004558 7 20HL86 75003707 PCBA IR BD T20WH8 Standard MI 8 20HLK86 20HL86 75003704 PCBA PWR BD 70W EADP 70AF 9 20HLK86 20HL86 75003696 SPK 2 160HM 330 520MM APS 0000 20HLK86 75003717 10 20HL86 75003703 ASSY HANDLE T20WH8 STD ...

Страница 15: ...15 z 20HLK86 ...

Страница 16: ...16 ...

Страница 17: ...17 z 20HL86 ...

Страница 18: ...18 CIRCUIT BLOCK DIAGRAM ...

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Страница 36: ...36 PCB Drawing This chapter is to show you the PCB drawing of the mainboard ...

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Страница 39: ...12 12P 1571 28 320MM 75004559 5K 00507 001 ME SPK SPK 2 16OHM 330 520MM APS 0000 75003696 2C 40050 061 ME SPK SPK 2 16OHM 235 590MM PS 000 75005170 2C 40050 071 ME RC ASSY REAR CVR T20WH8 75005408 6K 00510 002 ME HIG ASSY HINGE T20VV6 75003714 6E 00401 001 ME HAD ASSY HANDLE T20WH8 75003717 6K 00503 001 ME HAD ASSY HANDLE T20WH8 STD 75004579 6K 00503 011 ME BEZ ASSY BEZEL T20WH8 STD 75003719 6K 00...

Страница 40: ... CSN TOP EPS STD T20WH8 75003701 4G 00514 001 ACC CSN CSN BTM EPS STD T20WH8 75003702 4G 00515 001 ACC COD CORD H03VVH2 F 2 5A250V1 8M EU 75005654 2G 00950 001 ACC COD CORD NISPT 2 SQUARE125V1 8M US 75003697 2G 01115 081 ACC BAG BAG PE T20VV6 75003698 4B 00531 001 ...

Страница 41: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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