LC-20B4M
SERVICE MANUAL
MODEL
LC-20B4M
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
» IMPORTANT SERVICE SAFETY PRECAUTION ........................................................................................2
» SPECIFICATIONS ........................................................................................................................................4
» OPERATION MANUAL .................................................................................................................................5
» DIMENSIONS ...............................................................................................................................................7
» REMOVING OF MAJOR PARTS ..................................................................................................................8
» ADJUSTING PROCEDURE OF EACH SECTION .....................................................................................12
» TROUBLE SHOOTING TABLE ...................................................................................................................18
» CHASSIS LAYOUT .....................................................................................................................................22
» BLOCK DIAGRAM ......................................................................................................................................24
» OVERALL WIRING DIAGRAM ...................................................................................................................26
» DESCRIPTION OF SCHEMATIC DIAGRAM .............................................................................................28
» SCHEMATIC DIAGRAM .............................................................................................................................29
» PRINTED WIRING BOARD ASSEMBLIES ................................................................................................56
» REPLACEMENT PARTS LIST....................................................................................................................68
» PACKING OF THE SET ..............................................................................................................................81
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S43A4LC-20B4M
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