夏普LC-42SB45U液晶彩电维修手册.pdf

LC-42SB45U SERVICE MANUAL No S88T1LC42SB45 LCD COLOUR TELEVISION MODEL LC-42SB45U 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 PRE- [1] MT5382 POWER MANAGEMENT BLOCK CAUTION 2 DIAGRAM 56 Precautions for using lead-free solder 3 [2] MAIN BOARD BLOCK DIAGRAM 57 [3] WIRIGN DIAGRAM 58 CHAPTER 1. OPERATION MANUAL [1] SPECIFICATIONS 4 CHAPTER 7. PRINTED WIRING BOARD [2] OPERATION MANUAL 5 [1] MAIN UNIT PRINT WIRING BOARD .. 59 [3] DIMENSIONS 11 [2] POWER UNIT PRINT WIRING BOARD 61 [3] KEY UNIT PRINTED WIRINGBOARD .. 63 CHAPTER 2. REMOVING OF MAJOR PARTS [4] IR UNIT PRINTED WIRING BOARD .. 64 [1] REMOVING OF MAJOR PARTS 12 CHAPTER 3. ADJUSTMENT PROCEDURE