Sharp Aquos LC-20S5U, Service Manual

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LC-20S5U
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.
MODEL
LC-20S5U
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 ..................................................................................................25
»
TROUBLE SHOOTING TABLE .................................................................................................................. 30
»
MAJOR IC INFORMATIONS ...................................................................................................................... 34
»
BLOCK DIAGRAM ...................................................................................................................................... 36
»
OVERALL WIRING DIAGRAM ................................................................................................................... 38
»
DESCRIPTION OF SCHEMATIC DIAGRAM ............................................................................................. 40
»
SCHEMATIC DIAGRAM
Ë
INVERTER Unit .......................................................................................................................................41
Ë
MAIN Unit ................................................................................................................................................. 42
Ë
SUB Unit .................................................................................................................................................. 58
Ë
R/C, LED Unit .......................................................................................................................................... 70
»
PRINTED WIRING BOARD ASSEMBLIES ................................................................................................71
»
REPLACEMENT PARTS LIST .................................................................................................................... 86
»
PACKING OF THE SET .............................................................................................................................. 99
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