Sharp LC-19SB14U Service Manual

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.
ﾈ IMPORTANT SERVICE SAFETY PRECAUTION ..........................................................................................2
ﾈ SPECIFICATIONS .........................................................................................................................................5
ﾈ OPERATION MANUAL ..................................................................................................................................7
ﾈ DIMENSIONS ..............................................................................................................................................11
ﾈ REMOVING OF MAJOR PARTS .................................................................................................................13
ﾈ ADJUSTING PROCEDURE OF EACH SECTION ......................................................................................18
ﾈ PUBLIC MODE SETTING PROCEDURE ...................................................................................................43
ﾈ TROUBLESHOOTING TABLE .....................................................................................................................48
ﾈ MAJOR IC INFORMATIONS .......................................................................................................................56
ﾈ BLOCK DIAGRAM .......................................................................................................................................58
ﾈ OVERALL WIRING DIAGRAM ....................................................................................................................60
ﾈ DESCRIPTION OF SCHEMATIC DIAGRAM ..............................................................................................62
ﾈ SCHEMATIC DIAGRAM
RC/LED Unit ..............................................................................................................................................63
MAIN Unit ..................................................................................................................................................64
SUB Unit ....................................................................................................................................................82
POWER_INVERTER Unit ..........................................................................................................................86
KEY Unit ....................................................................................................................................................88
ﾈ PRINTED WIRING BOARD ASSEMBLIES .................................................................................................89
ﾈ REPLACEMENT PARTS LIST ...................................................................................................................109
ﾈ PACKING OF THE SET .............................................................................................................................126
19K24U P1-17.indd 1
LCD COLOR TELEVISION
LC-19SK24U
LC-19SK24U-W
LC-19SB24U
LC-19SB24U-W
LC-19SB14U
LC-19D44U
MODEL
CONTENTS
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
N87B1LC19K24U
Page
2007-9-4 10:06:54