Sharp LC-42D85X - User Manual

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 FOR USING LEAD-FREE
SOLDER ................................................................... ii
CHAPTER 1. SPECIFICATIONS
[1] SPECIFICATIONS .................................................1-1
CHAPTER 2. OPERATION MANUAL
[1] OPERATION MANUAL ..........................................2-1
CHAPTER 3. DIMENSIONS
[1] DIMENSIONS ........................................................3-1
CHAPTER 4. REMOVING OF MAJOR PARTS
[1] REMOVING OF MAJOR PARTS (LC-42D85X) .....4-1
[2] REMOVING OF MAJOR PARTS (LC-46D85X) .....4-7
[3] REMOVING OF MAJOR PARTS (LC-52D85X) ...4-13
CHAPTER 5. ADJUSTMENT PROCEDURE
[1] ADJUSTMENT PROCEDURE ...............................5-1
CHAPTER 6. TROUBLESHOOTING TABLE
[1] TROUBLESHOOTING TABLE...............................6-1
CHAPTER 7. OVERALL WIRING/BLOCK DIAGRAM
[1] OVERALL WIRING DIAGRAM ..............................7-1
[2] SYSTEM BLOCK DIAGRAM .................................7-2
CHAPTER 8. PRINTED WIRING BOARD ASSEMBLIES
[1] MINI-AV Unit ..........................................................8-1
[2] R/C, LED Unit.........................................................8-2
[3] KEY Unit.................................................................8-3
[4] MAIN Unit...............................................................8-4
[5] SUB Unit ................................................................8-8
CHAPTER 9. SCHEMATIC DIAGRAM
[1] DESCRIPTION OF SCHEMATIC DIAGRAM.........9-1
[2] MINI-AV Unit ..........................................................9-2
[3] R/C, LED Unit.........................................................9-3
[4] KEY Unit.................................................................9-4
[5] MAIN Unit...............................................................9-5
[6] SUB Unit ..............................................................9-20
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 COLOUR TELEVISION
No. S88P2LC52D85X
LC-42/46/52D85X
LC-42D85X
LC-46D85X
LC-52D85X
MODELS

Sharp LC-42D85X Specifications