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LC-40/46/52LE820E, LC-40/46LU820E
SERVICE MANUAL
No. S30F240LE820E
LCD COLOUR TELEVISION
LC-40LE820E
LC-46LE820E
LC-52LE820E
LC-40LU820E
MODELS LC-46LU820E
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.
CONTENTS
SAFETY PRECAUTION CHAPTER 5. Enter the chapter title here.
IMPORTANT SERVICE SAFETY PRE- [1] LC-40LE820E/LU820E ..................................5-1
CAUTION ...........................................................i
. [2] LC-46LE820E/LU820E ..................................5-2
Precautions for using lead-free solder ..............ii
. [3] LC-52LE820E ................................................5-3
End of life disposal ........................................... iii
.
CHAPTER 6. ADJUSTMENT
OUTLINE [1] ADJUSTMENT PROCEDURE ......................6-1
MAJOR SERVICE PARTS ...............................iv
.
CHAPTER 7. TROUBLESHOOTING TABLE
CHAPTER 1. SPECIFICATIONS [1] TROUBLESHOOTING TABLE ......................7-1
[1] SPECIFICATIONS ........................................ 1-1
. [2] LED flashing specification at the time of the
error .............................................................7-13
CHAPTER 2. OPERATION MANUAL
[1] OPERATION MANUAL ................................. 2-1
. CHAPTER 8. MAJOR IC INFORMATIONS
[1] MAJOR IC INFORMATIONS .........................8-1
CHAPTER 3. DIMENSIONS
[1] DIMENSIONS (LC-40LE820E/LU820E)........ 3-1 CHAPTER 9. OVERALL WIRING/BLOCK DIAGRAM
[2] DIMENSIONS (LC-46LE820E/LU820E)........ 3-2 [1] OVERALL WIRING
[3] DIMENSIONS (LC-52LE820E) ..................... 3-3
. (LC-40LE820E/LU820E)................................9-1
[2] OVERALL WIRING
CHAPTER 4. REMOVING OF MAJOR PARTS (LC-46LE820E/LU820E)................................9-2
[1] REMOVING OF MAJOR PARTS [3] OVERALL WIRING (LC-52LE820E)..............9-3
(LC-40LE820E/LU820E) ............................... 4-1 . [4] SYSTEM BLOCK DIAGRAM .........................9-4
[2] REMOVING OF MAJOR PARTS
(LC-46LE820E/LU820E) ............................... 4-6 . Parts Guide
[3] REMOVING OF MAJOR PARTS
(LC-52LE820E) ........................................... 4-11
.
[4] Caution Cleaning Glass .............................. 4-16.
[5] How to replace the touch key sensor
PWB ............................................................ 4-18
.
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-40/46/52LE820E, LC-40/46LU820E
LC-40LE820E
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