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 PRE-
CAUTION............................................................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 ................................................ 3-1
CHAPTER 4. REMOVING OF MAJOR PARTS
[1] REMOVING OF MAJOR PARTS (LC-
46E77U)......................................................... 4-1
[2] REMOVING OF MAJOR PARTS (LC-
52E77U)......................................................... 4-7
CHAPTER 5. ADJUSTMENT
[1] ADJUSTMENT PROCEDURE ....................... 5-1
[2] PUBLIC MODE SETTING PROCEDURE...... 5-16
CHAPTER 6. TROUBLESHOOTING TABLE
[1] TROUBLESHOOTING TABLE....................... 6-1
CHAPTER 7. OVERALL WIRING/SYSTEM BLOCK
DIAGRAM
[1] OVERALL WIRING DIAGRAM......................7-1
[2] SYSTEM BLOCK DIAGRAM.........................7-2
CHAPTER 8. PRINTED WIRING BOARD ASSEM-
BLIES
[1] KEY Unit........................................................8-1
[2] MAIN Unit ......................................................8-2
[3] LED Unit ........................................................8-6
CHAPTER 9. SCHEMATIC DIAGRAM
[1] DESCRIPTION OF SCHEMATIC DIA-
GRAM............................................................9-1
[2] SCHEMATIC DIAGRAM................................9-2
Parts Guide
TopPage
CONTENTS
LC-46/52E77U
No. S37X3LC46E77U
MODELS
LC-46E77U
LC-52E77U
LCD COLOR TELEVISION
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.
.%A'7A'A* [QKP F F
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