Dell Daily Deal E1909W Service-Handbuch - Seite 3
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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.
2.
3.
FACTORY PRESET TIMING TABLE ................................................................................................................................. 13
4.
5.
6.
7.
8.
1.
2.
3.
CHAPTER 5- TEST AND ADJUSTMENT ......................................................................................................................................... 24
1.
2.
3.
4.
-
5.
6.
U
PLOAD FIRMWARE TO
7.
,
CHAPTER 6- TROUBLE SHOOTING ............................................................................................................................................... 30
1.
2.
3.
P
OWER NORMAL
4.
B
ACKLIGHT CAN
5.
N
B
O PICTURE
6.
32-
CHAPTER 7- RECOMMENDED PART LIST................................................................................................................................... 35
ATTACHMENT 1- BILL OF MATERIAL .......................................................................................................................................... 37
ATTACHMENT 2- SCHEMATIC ........................................................................................................................................................ 47
ATTACHMENT 3- PCB LAYOUT....................................................................................................................................................... 60
Table of Contents
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MCU
VGA C
VIA
ABLE
...................................................................................................................................................... 30
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LED A
................................................................................................................................................ 31
MBER
'
......................................................................................................................................... 33
T BE TURNED ON
................................................................................................................................................ 34
ACKLIGHT ON
,
...................................................................................................................... 27
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2
Service Manual
DAC.) ................ 27
. ................................... 27