Sharp Aquos LC-39LE440U, Service Manual

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CONTENTS
SAFETY PRECAUTION
IMPORTANT SERVICE SAFETY PRECAUTION......................................................................... ………………………2
CHAPTER 1. SPECIFICATIONS
[1] SPECIFICATIONS ................................................................................................................................ 4
[2] DIMENSIONS........................................................................................................................................ 5
CHAPTER 2. REMOVING OF MAJOR PARTS
[1] REMOVING OF MAJOR PARTS ............................................................................................................ 7
CHAPTER 3. ADJUSTMENT PROCEDURE
[1] ADJUSTMENT PROCEDURE ............................................................................................................. 23
[2] SERVICE MODE.................................................................................................................................. 28
[3] FACTORY MODE AUTOMATION BEHAVIOR.......................................................................................... 29
[4] SOFTWARE UPGRADE PROCEDURE................................................................................................... 29
CHAPTER 4. TROUBLESHOOTING TABLE
[1] TROUBLESHOOTING TABLE ......................................................................................................................... 30
CHAPTER 5. MAJOR IC INFORMATIONS
[1] MAJOR IC INFORMATIONS ................................................................................................................ 46
CHAPTER 6. BLOCK DIAGRAM/WIRING DIAGRAM
[1] BLOCK DIAGRAM ........................................................................................................................ ….. 50
[2] POWER MANAGEMENT BLOCK DIAGRAM .................................................................................................... 51
[3] WIRING DIAGRAM .......................................................................................................................................... 52
CHAPTER 7. PRINTED WIRING BOARD
[1] MAIN UNIT PRINTED WIRING BOARD .......................................................................................................... 53
[2] POWER UNIT PRINTED WIRING BOARD ....................................................................................................... 55
[3] KEY UNIT PRINTED WIRING BOARD ............................................................................................................. 57
[4] IR UNIT PRINTED WIRING BOARD................................................................................................................. 57
CHAPTER 8. SCHEMATIC DIAGRAM
[1] MAIN SCHEMATIC DIAGRAM ......................................................................................................................... 58
[2] POWER SCHEMATIC DIAGRAM ................................................................................................................... 68
[3] KEY SCHEMATIC DIAGRAM ........................................................................................................................... 72
[4] IR SCHEMATIC DIAGRAM............................................................................................................................... 72
CHAPTER 9. Parts Guide
[1]SPARE PARTS LIST ........................................................................................................................................ 73
[1] CABINET PARTS............................................................................................................................................. 79
[2] SUPPLIED ACCESSORIES ............................................................................................................................. 83
[3] PACKING PARTS ....................................................................... 84