Sharp LC-40LE820E Service Manual

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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.
Safety Precaution
IMPORTANT SERVICE SAFETY PRE-
CAUTION ............................................... . ............i
Precautions For Using Lead-Free Solder ... . ...........ii
End Of Life Disposal ................................. . .......... iii
Outline
Major Service Parts ..................... . ..........iv
CHAPTER 1. SPECIFICATIONS
[1] Specifications ................................. . ....... 1-1
CHAPTER 2. OPERATION MANUAL
[1] Operation MANUAL .......................... . ....... 2-1
CHAPTER 3. DIMENSIONS
[1] DIMENSIONS (LC-40LE820E/LU820E)........ 3-1
[2] Dimensions (Lc-46Le820E/Lu820E)........ 3-2
[3] Dimensions (Lc-52Le820E) .............. . ....... 3-3
CHAPTER 4. REMOVING OF MAJOR PARTS
[1] REMOVING OF MAJOR PARTS
(LC-40LE820E/LU820E) ........................ . ....... 4-1
[2] REMOVING OF MAJOR PARTS
(LC-46LE820E/LU820E) ........................ . ....... 4-6
[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.

SERVICE MANUAL

LCD COLOUR TELEVISION
MODELS

CONTENTS

CHAPTER 5. Enter the chapter title here.
[1] Lc-40Le820E/Lu820E ..................................5-1
[2] Lc-46Le820E/Lu820E ..................................5-2
[3] LC-52LE820E ................................................5-3
CHAPTER 6. ADJUSTMENT
[1] Adjustment Procedure ......................6-1
CHAPTER 7. TROUBLESHOOTING TABLE
[1] TROUBLESHOOTING TABLE ......................7-1
[2] LED flashing specification at the time of the
error .............................................................7-13
CHAPTER 8. MAJOR IC INFORMATIONS
[1] Major Ic Informations .........................8-1
CHAPTER 9. OVERALL WIRING/BLOCK DIAGRAM
[1] OVERALL WIRING
(LC-40LE820E/LU820E)................................9-1
[2] OVERALL WIRING
(LC-46LE820E/LU820E)................................9-2
[3] OVERALL WIRING (LC-52LE820E)..............9-3
[4] System Block Diagram .........................9-4
Parts Guide
LC-40/46/52LE820E, LC-40/46LU820E
No. S30F240LE820E
LC-40LE820E
LC-46LE820E
LC-52LE820E
LC-40LU820E
LC-46LU820E
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.