LC-20B8U-S
LC-20B9U-S
LC-20B9U-SM
SERVICE MANUAL
In the interests of user-safety (Required by safety regulations in some countries) the set should be restored
to its original condition and only parts identical to those specified should be used.
MODELS
LC-20B8U-S
LC-20B9U-S
LC-20B9U-SM
SHARP CORPORATION
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
LCD COLOR TELEVISION
CONTENTS
»
IMPORTANT SERVICE SAFETY PRECAUTION ......................................................................................... 2
»
SPECIFICATIONS ........................................................................................................................................5
»
OPERATION MANUAL .................................................................................................................................6
»
DIMENSIONS ...............................................................................................................................................8
»
REMOVING OF MAJOR PARTS .................................................................................................................. 9
»
ADJUSTING PROCEDURE OF EACH SECTION ..................................................................................... 13
»
PUBLIC MODE SETTING PROCEDURE ..................................................................................................23
»
TROUBLE SHOOTING TABLE .................................................................................................................. 29
»
MAJOR IC INFORMATION ......................................................................................................................... 34
»
BLOCK DIAGRAM ...................................................................................................................................... 42
»
OVERALL WIRING DIAGRAM ................................................................................................................... 44
»
DESCRIPTION OF SCHEMATIC DIAGRAM ............................................................................................. 46
»
SCHEMATIC DIAGRAM
Ë
R/C, LED Unit .......................................................................................................................................... 47
Ë
MAIN Unit ................................................................................................................................................. 48
Ë
SUB Unit .................................................................................................................................................. 72
Ë
POWER Unit ............................................................................................................................................ 76
Ë
INVERTER Unit .......................................................................................................................................86
»
PRINTED WIRING BOARD ASSEMBLIES ................................................................................................88
»
REPLACEMENT PARTS LIST .................................................................................................................. 109
»
PACKING OF THE SET ............................................................................................................................127
Page
S45H7LC20B9US
Содержание LC-20B8US
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Страница 72: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 72 LC 20B8U S LC 20B9U S LC 20B9U SM ËSUB Unit 1 2 ...
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Страница 76: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 76 LC 20B8U S LC 20B9U S LC 20B9U SM ËPOWER Unit 1 3 LC 20B9U S ...
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Страница 86: ...8 7 10 9 6 5 4 3 2 1 A B C D E F G H 86 LC 20B8U S LC 20B9U S LC 20B9U SM ËINVERTER Unit ...
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