LC-30HV4U
LC-30HV4D
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.
CONTENTS
Page
LCD COLOR TELEVISION
» IMPORTANT SERVICE SAFETY PRECAUTION ..... 2
» SPECIFICATIONS................................................ 5
» OPERATION MANUAL ........................................ 6
» DIMENSIONS .................................................... 12
» REMOVING OF MAJOR PARTS........................ 14
»
ADJUSTMENT PROCEDURES (AVC System) ..
21
» UPGRADING INSTALLED PROGRAMS ........... 33
» ADJUSTMENT PROCEDURES (Display) ......... 35
» MAJOR IC INFORMATIONS ..............................39
» TROUBLE SHOOTING TABLE .......................... 60
» CHASSIS LAYOUT............................................. 70
» SYSTEM BLOCK DIAGRAM (AVC System) ...... 74
» SIGNAL FLOW BLOCK DIAGRAM
(AVC System)..................................................... 76
Page
» POWER SYSTEM BLOCK DIAGRAM
(AVC System)..................................................... 78
» PC I/F BLOCK DIAGRAM (AVC System) .......... 80
» SIGNAL BLOCK DIAGRAM (Display) ................ 82
» POWER UNIT BLOCK DIAGRAM (Display) ...... 84
» OVERALL WIRING DIAGRAM (AVC System) ... 86
» OVERALL WIRING DIAGRAM (Display)............ 90
» DESCRIPTION OF SCHEMATIC DIAGRAM ..... 92
» WAVEFORMS .................................................... 93
» SCHEMATIC DIAGRAM..................................... 94
» PRINTED WIRING BOARD ASSEMBLIES...... 169
» PARTS LIST ..................................................... 213
» PACKING OF THE SET ................................... 253
SHARP CORPORATION
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
LC-30HV4U
LC-30HV4D
S33Y2LC30HV4U
MODELS
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