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LC-37D44U
SERVICE MANUAL
No. S18D7LC37D44U
LCD COLOR TELEVISION
MODEL LC-37D44U
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
SAFETY PRECAUTION CHAPTER 9. PRINTED WIRING BOARD ASSEMBLIES
IMPORTANT SERVICE SAFETY [1] R/C, LED Unit.........................................................9-1
PRECAUTION............................................................ i [2] KEY Unit.................................................................9-2
PRECAUTIONS A PRENDRE LORS DE LA [3] MAIN Unit...............................................................9-3
REPARATION ........................................................... ii
PRECAUTIONS FOR USING LEAD-FREE CHAPTER 10. SCHEMATIC DIAGRAM
SOLDER ...................................................................iii [1] DESCRIPTION OF SCHEMATIC DIAGRAM .......10-1
PRECAUTIONS IN SERVICING THE HDCP- [2] R/C, LED Unit.......................................................10-2
KEY ROM................................................................. iv [3] KEY Unit...............................................................10-3
[4] MAIN Unit.............................................................10-4
CHAPTER 1. SPECIFICATIONS
[1] SPECIFICATIONS .................................................1-1 Parts Guide
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 ...........................4-1
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 ..............................8-1
[2] SYSTEM BLOCK DIAGRAM .................................8-2
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.
LC-37D44U
LC-37D44U
SAFETY PRECAUTION Service Manual
IMPORTANT SERVICE SAFETY PRECAUTION
Service work should be performed only by qualified service technicians who are thoroughly familiar with all safety checks and the
servicing guidelines which follow:
WARNING