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LC-32LE40E-LC-42LE40E
SHARP SERVICE MANUAL
LCD COLOUR TELEVISION
LC-32LE40E
MODEL LC-42LE40E
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 6. BLOCK DIAGRAM/WIRING DIAGRAM
IMPORTANT SERVICE SAFETY PRECAUTION ..................2 [1] BLOCK DIAGRAM ..........................................................72
PRECAUTIONS FOR USING LEAD-FREE SOLDER ...........3 [2] WIRIGN DIAGRAM ........................................................74
CHAPTER 1. OPERATION MANUAL CHAPTER 7. PRINTED WIRING BOARD
[1] SPECIFICATIONS ............................................................4 [1] MAIN UNIT PRINTED WIRING BOARD .......................76
[2] OPERATION MANUAL .....................................................6 [2] POWER UNIT PRINTED WIRING BOARD ....................78
[3] DIMENSIONS .................................................................11 [3] KEY UNIT PRINTED WIRINGBOARD ............................82
[4] IR UNIT PRINTED WIRING BOARD ..............................82
CHAPTER 2. REMOVING OF MAJOR PARTS
[1] ASSY/PANEL REMOVAL................................................12
CHAPTER 8. SCHEMATIC DIAGRAM
[2] SET RE-ASSEMBLY.......................................................22
[1] MAIN SCHEMATIC DIGRAM .........................................83
CHAPTER 3. ADJUSTMENT PROCEDURE [2] POWER SCHEMATIC DIGRAM .....................................96
[1] ADJUSTMENT PROCEDURE ........................................23 [3] KEY SCHEMATIC DIGRAM ......................................101
[4] IR SCHEMATIC DIGRAM .............................................102
[2] SOFTWARE UPGRADE PRODUCE ..............................35
CHAPTER 9. PARTS GAUILD
CHAPTER 4. TROUBLESHOOTING TABLE [1] SPARE PARTS LIST ....................................................103
[1] TROUBLESHOOTING TABLE .......................................41 [2] CABINET PARTS .........................................................151
[3] PACKING PARTS .............................................155
CHAPTER 5. MAJOR IC INFORMATIONS
[1] MAJOR IC INFORMATION .............................................50
[2] DETAIL ICs INFORMATION ...........................................62
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
SHARP CORPORATION after sales service only.
The contents are subject to change without notice.
1
LC-32LE40E-LC-42LE40E
SAFETY PRECAUTION
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: