Sharp LC-32SV502B Service Manual

SHARP
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 PRECAUTION ..................2
PRECAUTIONS FOR USING LEAD-FREE SOLDER ...........3
CHAPTER 1. OPERATION MANUAL
[1] SPECIFICATIONS ............................................................4
[2] OPERATION MANUAL .....................................................7
[3] DIMENSIONS .................................................................16
CHAPTER 2. REMOVING OF MAJOR PARTS
[1] ASSY/PANEL REMOVAL................................................18
[2] SET RE-ASSEMBLY.......................................................28
CHAPTER 3. ADJUSTMENT PROCEDURE
[1] ADJUSTMENT PROCEDURE ........................................29
[2] SOFTWARE UPGRADE PRODUCE ..............................34
CHAPTER 4. TROUBLESHOOTING TABLE
[1] TROUBLESHOOTING TABLE .......................................40
CHAPTER 5. MAJOR IC INFORMATIONS
[1] MAJOR IC INFORMATION .............................................46
[2] DETAIL ICs INFORMATION ...........................................56
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.
SHARP CORPORATION
LC-32SV502B/LC-42SV502B/LC-42SV602B/LC-46SV602B/LC-46SV502L
SERVICE MANUAL
LCD COLOUR TELEVISION
MODEL
CONTENTS
CHAPTER 6. BLOCK DIAGRAM/WIRING DIAGRAM
[1] BLOCK DIAGRAM ..........................................................67
[2] WIRIGN DIAGRAM ........................................................68
CHAPTER 7. PRINTED WIRING BOARD
[1] MAIN UNIT PRINTED WIRING BOARD .......................70
[2] POWER UNIT PRINTED WIRING BOARD ....................72
[3] KEY UNIT PRINTED WIRINGBOARD ............................76
[4] IR UNIT PRINTED WIRING BOARD ..............................76
CHAPTER 8. SCHEMATIC DIAGRAM
[1] MAIN SCHEMATIC DIGRAM .........................................77
[2] POWER SCHEMATIC DIGRAM .....................................92
[3] KEY SCHEMATIC DIGRAM ........................................99
[4] IR SCHEMATIC DIGRAM ..........................
CHAPTER 9. PARTS GAUILD
[1] SPARE PARTS LIST .........................
[2] CABINET PARTS .........................................
[3] PACKING PARTS .............................................138
1
LC-32SV502B
LC-42SV502B
LC-42SV602B
LC-46SV602B
LC-46SV502L
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This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
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