LC-20S4E
SERVICE MANUAL
SHARP CORPORATION
LCD COLOUR TELEVISION
In the interests of user-safety (Required by safety regulations in some countries) the set should be re-
stored to its original condition and only parts identical to those specified should be used.
CONTENTS
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IMPORTANT SERVICE SAFETY PRECAUTION ........................................................................................ 2
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SPECIFICATIONS ........................................................................................................................................ 4
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OPERATION MANUAL ................................................................................................................................. 5
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DIMENSIONS ............................................................................................................................................... 7
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REMOVING OF MAJOR PARTS .................................................................................................................. 8
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ADJUSTING PROCEDURE OF EACH SECTION ..................................................................................... 12
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TROUBLE SHOOTING TABLE ..................................................................................................................21
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BLOCK DIAGRAM ...................................................................................................................................... 26
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OVERALL WIRING DIAGRAM ................................................................................................................... 28
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DESCRIPTION OF SCHEMATIC DIAGRAM ............................................................................................. 30
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SCHEMATIC DIAGRAM
Ë
INVERTER Unit .......................................................................................................................................31
Ë
SUB Unit .................................................................................................................................................. 32
Ë
MAIN Unit .................................................................................................................................................36
Ë
OPERATION Unit .....................................................................................................................................44
Ë
R/C, LED Unit ..........................................................................................................................................45
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PRINTED WIRING BOARD ASSEMBLIES ................................................................................................46
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REPLACEMENT PARTS LIST .................................................................................................................... 61
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PACKING OF THE SET ..............................................................................................................................73
Page
LC-20S4E
MODEL
S85M5LC20S4E/
Содержание Aquos LC-20S4E
Страница 29: ...31 6 5 4 3 2 1 A B C D E F G H LC 20S4E SCHEMATIC DIAGRAM Ë INVERTER Unit ...
Страница 30: ...33 32 LC 20S4E 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë SUB Unit 1 2 ...
Страница 31: ...35 34 LC 20S4E 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë SUB Unit 2 2 ...
Страница 32: ...37 36 LC 20S4E 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 1 4 ...
Страница 33: ...39 38 LC 20S4E 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 2 4 ...
Страница 34: ...41 40 LC 20S4E 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 3 4 ...
Страница 35: ...43 42 LC 20S4E 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H Ë MAIN Unit 4 4 ...
Страница 36: ...44 6 5 4 3 2 1 A B C D E F G H LC 20S4E Ë OPERATION Unit ...
Страница 37: ...45 6 5 4 3 2 1 A B C D E F G H LC 20S4E Ë R C LED Unit ...