Acer Service Manual
2
Table of Contents
CHAPTER 1- PRECAUTIONS & SAFETY NOTICES ..................................................................................................................... 3
1. SAFETY PRECAUTIONS ................................................................................................................................................. 3
2. PRODUCT SAFETY NOTICE........................................................................................................................................... 3
3. SERVICE NOTES............................................................................................................................................................... 3
CHAPTER 2- SERVICE TOOLS & EQUIPMENT REQUIRED ..................................................................................................... 4
CHAPTER 3- CIRCUIT THEORY ...................................................................................................................................................... 5
1. BLOCK DIAGRAM ..............................................................................................................................錯誤! 尚未定義書籤。
2. INTERFACE BOARD DIAGRAM ........................................................................................................................................... 5
3. ELECTRONIC CIRCUIT THEORY ............................................................................................................................................... 6
4. INVERTER CIRCUIT .............................................................................................................................錯誤! 尚未定義書籤。
CHAPTER 4- DISASSEMBLY & ASSEMBLY ................................................................................................................................... 9
1. EXPLODED DIAGRAM ............................................................................................................................................................. 9
2. DISASSEMBLY BLOCK ........................................................................................................................................................... 10
3. ASSEMBLY BLOCK ................................................................................................................................................................ 11
CHAPTER 5- TEST AND ADJUSTMENT ........................................................................................................................................ 12
1. GENERAL POINTS ............................................................................................................................................................. 12
2. INPUT SIGNAL .................................................................................................................................................................. 13
3. FUNCTION CHECK........................................................................................................................................................... 14
4. DISPLAY CHECK............................................................................................................................................................... 15
5. PICTURE CHECK............................................................................................................................................................... 16
CHAPTER 6- TROUBLE SHOOTING.............................................................................................................................................. 19
1. NO POWER & LED OFF .............................................................................................................. 19 錯誤! 尚未定義書籤。
2.
UNSTABLE POWER ................................................................................................................................................................ 20
3. NO RASTER ........................................................................................................................................................................... 21
4. BLACK SCREEN ..................................................................................................................................................................... 22
5. BAD SCREEN......................................................................................................................................................................... 23
6. WHITE SCREEN ..................................................................................................................................................................... 24
ATTACHMENT 1- BILL OF MATERIAL......................................................................................................................................... 25
ATTACHMENT 2- SCHEMATIC....................................................................................................................................................... 34
ATTACHMENT 3- PCB LAYOUT ..................................................................................................................................................... 44