Sharp AQUOS LC-42D64U, Service Manual

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SERVICE MANUAL
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.
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
SAFETY PRECAUTION
IMPORTANT SERVICE SAFETY
PRECAUTION............................................................ i
PRECAUTIONS A PRENDRE LORS DE LA
REPARATION ........................................................... ii
PRECAUTIONS FOR USING LEAD-FREE
SOLDER ...................................................................iii
CHAPTER 1. SPECIFICATIONS
[1] SPECIFICATIONS .................................................1-1
CHAPTER 2. OPERATION MANUAL
[1] OPERATION MANUAL ..........................................2-1
CHAPTER 3. DIMENSIONS
[1] DIMENSIONS (LC-42D64U) ..................................3-1
[2] DIMENSIONS (LC-46D64U) ..................................3-2
[3] DIMENSIONS (LC-52D64U) ..................................3-3
CHAPTER 4. REMOVING OF MAJOR PARTS
[1] REMOVING OF MAJOR PARTS
(LC-42D64U)..........................................................4-1
[2] REMOVING OF MAJOR PARTS
(LC-46/52D64U).....................................................4-7
CHAPTER 5. ADJUSTMENT
[1] ADJUSTMENT PROCEDURE ...............................5-1
CHAPTER 6. TROUBLE SHOOTING TABLE
[1] TROUBLE SHOOTING TABLE..............................6-1
CHAPTER 7. MAJOR IC INFORMATIONS
[1] MAJOR IC INFORMATIONS..................................7-1
CHAPTER 8. OVERALL WIRING/BLOCK DIAGRAM
[1] OVERALL WIRING DIAGRAM
(LC-42D64U)..........................................................8-1
[2] OVERALL WIRING DIAGRAM
(LC-46/52D64U).....................................................8-3
[3] SYSTEM BLOCK DIAGRAM .................................8-5
CHAPTER 9. PRINTED WIRING BOARD ASSEMBLIES
[1] MAIN Unit...............................................................9-1
[2] TERMINAL Unit......................................................9-9
[3] SIDE Unit ............................................................. 9-11
[4] R/C, LED Unit.......................................................9-13
[5] KEY Unit...............................................................9-14
CHAPTER 10. SCHEMATIC DIAGRAM
[1] DESCRIPTION OF SCHEMATIC DIAGRAM .......10-1
[2] R/C, LED Unit.......................................................10-2
[3] MAIN Unit.............................................................10-3
[4] TERMINAL Unit..................................................10-37
[5] SIDE Unit ...........................................................10-43
[6] KEY Unit.............................................................10-47
Parts Guide
TopPage
CONTENTS
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
.
LCD COLOR TELEVISION
No. S77L2LC42D64U
LC-42D64U
LC-46D64U
LC-52D64U
MODELS
LC-42/46/52D64U