Acer AL2017, Руководство по обслуживанию

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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. B
LOCK
D
IAGRAM
..............................................................................................................................
錯誤
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尚未定義書籤。
2. I
NTERFACE
BOARD DIAGRAM ........................................................................................................................................... 5
3. E
LECTRONIC
C
IRCUIT
T
HEORY
............................................................................................................................................... 6
4. I
NVERTER CIRCUIT
.............................................................................................................................
錯誤
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尚未定義書籤。
CHAPTER 4- DISASSEMBLY & ASSEMBLY ................................................................................................................................... 9
1. E
XPLODED
D
IAGRAM
............................................................................................................................................................. 9
2. D
ISASSEMBLY
B
LOCK
........................................................................................................................................................... 10
3. A
SSEMBLY
B
LOCK
................................................................................................................................................................ 11
CHAPTER 5- TEST AND ADJUSTMENT ........................................................................................................................................ 12
1. GENERAL POIN
TS
............................................................................................................................................................. 12
2. INPUT SIGNAL .................................................................................................................................................................. 13
3. FUNCTION CHECK........................................................................................................................................................... 14
4. DISPLAY CHECK............................................................................................................................................................... 15
5. PICTURE CHEC
K
............................................................................................................................................................... 16
CHAPTER 6- TROUBLE SHOOTING.............................................................................................................................................. 19
1. N
O
P
OWER
& LED O
FF
.............................................................................................................. 19
錯誤
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尚未定義書籤。
2. U
NSTABLE
P
OWER
................................................................................................................................................................ 20
3. N
O RASTER
........................................................................................................................................................................... 21
4. B
LACK SCREEN
..................................................................................................................................................................... 22
5. B
AD
S
CREEN
......................................................................................................................................................................... 23
6. W
HITE SCREEN
..................................................................................................................................................................... 24
ATTACHMENT 1- BILL OF MATERIAL......................................................................................................................................... 25
ATTACHMENT 2- SCHEMATIC....................................................................................................................................................... 34
ATTACHMENT 3- PCB LAYOUT ..................................................................................................................................................... 44