Sharp LC-42LE540U Service Manual download (Page 2 of 133)

Languages: English
Manual type:Service Manual
Pages:133
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Page 2 of 133
1
CONTENTS
SAFETY PRECAUTION
IMPORTANT SERVICE SAFETY PRECAUTION
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………………………2
CHAPTER 1. SPECIFICATIONS
[1] SPECIFICATIONS
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4
[2] DIMENSIONS
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5
CHAPTER 2. REMOVING OF MAJOR PARTS
[1] REMOVING OF MAJOR PARTS
...............................................................................................................
6
CHAPTER 3. ADJUSTMENT PROCEDURE
[1] ADJUSTMENT PROCEDURE
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22
[2] SERVICE MODE
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28
[3] SOFTWARE UPGRADE PROCEDURE
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29
CHAPTER 4. TROUBLESHOOTING TABLE
[1] TROUBLESHOOTING TABLE
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30
CHAPTER 5. MAJOR IC INFORMATIONS
[1] MAJOR IC INFORMATIONS
........................................................................................................................
49
CHAPTER 6.
BLOCK DIAGRAM/WIRING DIAGRAM
[1] BLOCK DIAGRAM
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….. 63
[2] POWER MANAGEMENT BLOCK DIAGRAM
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64
[3] WIRING DIAGRAM
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66
CHAPTER 7.
PRINTED WIRING BOARD
[1] MAIN UNIT PRINTED WIRING BOARD
..........................................................................................................
67
[2] POWER UNIT PRINTED WIRING BOARD
.......................................................................................................
69
[3] KEY UNIT PRINTED WIRING BOARD
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72
[4] IR UNIT PRINTED WIRING BOARD
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72
CHAPTER 8. SCHEMATIC DIAGRAM
[1] MAIN SCHEMATIC DIAGRAM
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73
[2] POWER SCHEMATIC DIAGRAM
.......................................................................................................................
107
[3] KEY SCHEMATIC DIAGRAM
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116
[4] IR SCHEMATIC DIAGRAM
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117
CHAPTER 9. Parts Guide
[1]SPARE PARTS LIST
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118
[1] CABINET PARTS
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124
[2] SUPPLIED ACCESSORIES
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128
[3] PACKING PARTS
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129
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