1
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
Содержание Aquos LC-39LE440U
Страница 1: ...SERVICE MANUAL LED COLOR TELEVISION MODEL LC 39LE440U LC 50LE440U ...
Страница 3: ...2 ...
Страница 4: ...3 ...
Страница 5: ...4 CHAPTER 1 OPERATION MANUAL 1 SPECIFICATIONS ...
Страница 9: ...8 Step 2 Remove the REAR COVER Assy 1 Remove the 9 screws around the REAR COVER as Fig 4 Fig 4 ...
Страница 11: ...10 Remove the REAR COVER Assy SOP 1 2 ...
Страница 12: ...11 3 4 ...
Страница 15: ...14 4 Remove the 1screws Detach the Key Pad ASSY as Fig 12 Fig 12 ...
Страница 53: ...52 3 WIRING DIAGRAM ...
Страница 54: ...53 CHAPTER 7 PRINTED WIRING DIAGRAM 1 MAIN UNIT PRINTED WIRING BOARD TOP TOP LC 39LE440U LC 50LE440U ...
Страница 55: ...54 BOTTOM LC 39LE440U LC 50LE440U ...
Страница 56: ...55 2 POWER SCHEMATIC DIAGRAM POWER BOARD WITH TOP BOTTOM VIEW Top Layer ...
Страница 57: ...56 Bottom Layer ...
Страница 58: ...57 3 KEY UNIT PRINTED WIRING BOARD 4 IR UNIT PRINTED WIRING BOARD ...
Страница 59: ...58 CHAPTER 8 SCHEMATIC DIAGRAM 1 MAIN SCHEMATIC DIAGRAM 01 System POWER ...
Страница 60: ...59 02 MT5389 ...
Страница 61: ...60 03 DDR3 DRAM Flash ...
Страница 62: ...61 04 Peripheral IR Keypad ESD ...
Страница 63: ...62 05 HDMI ...
Страница 64: ...63 06 VGA RS 232 USB ...
Страница 65: ...64 07 YPbPr ...
Страница 66: ...65 08 Audio amp ...
Страница 67: ...66 09 Headphone line out SPDIF ...
Страница 68: ...67 10 LVDS 11 Tuner ...
Страница 70: ...69 2 Standby Control DC DC ACD Circuit fig 8 Fig 8 Fig 9 ...
Страница 80: ...79 2 CABINET PARTS LC 39LE440U ...
Страница 81: ...80 ...
Страница 82: ...81 LC 50LE440U ...
Страница 83: ...82 ...
Страница 85: ...84 4 PACKING PARTS LC 39LE440U 场 爵 ふ 琌 础 玂 腞 纒 1 1 狾 郴 ノ 玂 腞 纒 8ㄓ 溃 ňゎ 笲 块 硚 い オ 禲 の 玂 臔 辊 跑 ...
Страница 87: ...86 LC 50LE440U ...