Acer Service Manual
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. FUNCTIONAL BLOCK DIAGRAM...................................................................................... ERROR! BOOKMARK NOT DEFINED.
2. ELECTRONIC CIRCUIT THEORY ............................................................................................................................................... 5
3. INVERTER CIRCUIT .................................................................................................................................................................. 7
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........................................................................................................................................................... 15
4. DISPLAY CHECK............................................................................................................................................................... 16
5. PICTURE CHECK............................................................................................................................................................... 17
CHAPTER 6- TROUBLE SHOOTING.............................................................................................................................................. 20
1. NO POWER & LED OFF ...................................................................................................................................................... 20
2. 18VDC OUTPUT VOLTAGE IS UNSTABLE ................................................................................................................................. 21
3. 5VDC OUTPUT POWER IS UNSTABLE....................................................................................................................................... 22
4. 5VDC OUTPUT POWER IS UNSTABLE....................................................................................................................................... 23
5. AL2016W BACKLIGHT CAN'T BE TURNED ON(INL INVERTER) ................................................................................................. 24
6. TROUBLESHOOTING LIST-TDK INVERTER ............................................................................................................................... 25
ATTACHMENT 1- BILL OF MATERIAL......................................................................................................................................... 26
ATTACHMENT 2- SCHEMATIC....................................................................................................................................................... 32
ATTACHMENT 3- PCB LAYOUT ..................................................................................................................................................... 41
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