Sharp lc 20b5m

Page 1

LC-20B5M

1st Edition

SERVICE MANUAL

LCD COLOUR TELEVISION

MODEL

LC-20B5M

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.

CONTENTS Page » » » » » » » » » » » » » » »

IMPORTANT SERVICE SAFETY PRECAUTION ........................................................................................ 2 SPECIFICATIONS ........................................................................................................................................ 4 OPERATION MANUAL .................................................................................................................................5 DIMENSIONS ............................................................................................................................................... 7 REMOVING OF MAJOR PARTS ..................................................................................................................8 ADJUSTING PROCEDURE OF EACH SECTION ..................................................................................... 13 TROUBLE SHOOTING TABLE ...................................................................................................................24 CHASSIS LAYOUT .....................................................................................................................................28 BLOCK DIAGRAM ......................................................................................................................................30 OVERALL WIRING DIAGRAM ...................................................................................................................32 DESCRIPTION OF SCHEMATIC DIAGRAM .............................................................................................34 SCHEMATIC DIAGRAM .............................................................................................................................35 PRINTED WIRING BOARD ASSEMBLIES ................................................................................................75 REPLACEMENT PARTS LIST ....................................................................................................................86 PACKING OF THE SET ............................................................................................................................101

SHARP CORPORATION


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