Table of Contents
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In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its orig-
inal condition and only parts identical to those specified should be used.
CAUTION .....................................................................2
Precautions for using lead-free solder ........................3
CHAPTER 1. OPERATION MANUAL
[1] SPECIFICATIONS ..................................................4
[2] OPERATION MANUAL ...........................................5
[3] DIMENSIONS ........................................................10
[1] REMOVING OF MAJOR PARTS ..........................11
[1] ADJUSTMENT PROCEDURE...............................31
[2] SERVICE MODE....................................................44
[3] SOFTWARE UPGRADE PROCEDURE..............
[2] MAIN BOARD TROUBLESHOOTING TABLE...........50
[1] MAJOR IC INFORMATIONS...................................62
Parts marked with "
" are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the
safety and performance of the set.
SHARP CORPORATION
LC-19LE430E/UK, LC-22LE430E/UK, LC-26LE430E/UK, LC-32LE430E/UK
SERVICE MANUAL
LED COLOUR TELEVISION
MODELS
CONTENTS
[1] BLOCK DIAGRAM...................................................89
[2] POWER MANAGEMENT BLOCK DIAGRAM.........90
[3] WIRING DIAGRAM .................................................91
[1] MAIN UNIT PRINTED WIRING BOARD .................95
[2] POWER UNIT PRINTED WIRING BOARD..............97
[3] KEY UNIT PRINTED WIRING BOARD ...................102
[4] IR UNIT PRINTED WIRING BOARD .......................103
[1] MAIN SCHEMATIC DIAGRAM ..............................105
[2] POWER SCHEMATIC DIAGRAM...........................118
[3] KEY SCHEMATIC DIAGRAM..................................125
[4] IR SCHEMATIC DIAGRAM......................................126
..
45
[1] SPARE PARTS LIST...............................................128
[2] CABINET PARTS ...................................................188
[3] SUPPLIED ACCESSOORIES.................................196
[4] PACKING PARTS....................................................197
1
LC-19LE430E/UK
LC-22LE430E/UK
LC-26LE430E/UK
LC-32LE430E/UK
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
No.
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