LC-20SH4U
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.
MODEL
LC-20SH4U
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 ..................................................................................................24
» TROUBLE SHOOTING TABLE ..................................................................................................................32
» MAJOR IC INFORMATIONS ......................................................................................................................36
» BLOCK DIAGRAM ......................................................................................................................................38
» OVERALL WIRING DIAGRAM ...................................................................................................................40
» DESCRIPTION OF SCHEMATIC DIAGRAM .............................................................................................42
» SCHEMATIC DIAGRAM .............................................................................................................................43
» PRINTED WIRING BOARD ASSEMBLIES ................................................................................................60
» REPLACEMENT PARTS LIST....................................................................................................................75
» PACKING OF THE SET..............................................................................................................................87
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S25E5LC20SH4U