Table Of Contents - Dell E1709W Service Manual

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 D
LOCK IAGRAM
2. E C
LECTRONIC IRCUIT
3. FACTORY PRESET TIMING TABLE..................................................................................................................................... 13
4. P O /O
OWER N FF
5. D-SUB C
ONNECTOR
6. AC O P
UTLET IN
7. I C
NNER ONNECTOR
8. K P P
EY ARTS IN
CHAPTER 4- DISASSEMBLY & ASSEMBLY ........................................................................................................................................ 21
1. E D
XPLODED IAGRAM
2. E1709WFP D
F
3. A B
SSEMBLY LOCK
CHAPTER 5- TEST AND ADJUSTMENT............................................................................................................................................... 24
1. F D
UNCTION KEY
2. OSD C
ONTROL
3. F M
ACTORY ODE
4. B -
URN IN PATTERN
5. A C B
UTO OLOR
6. U
PLOAD FIRMWARE TO
7. A ,
FTER REPAIR
CHAPTER 6- TROUBLE SHOOTING..................................................................................................................................................... 30
1. C A
OMMON CKNOWLEDGE
2. N P LED O
O OWER
3. P
OWER NORMAL
4. B
ACKLIGHT CAN
5. N B
O PICTURE
6. A 32-
T GRAY SCALE PATTERN
CHAPTER 7- RECOMMENDED PART LIST .......................................................................................................................................... 35
ATTACHMENT 1- BILL OF MATERIAL .................................................................................................................................................. 37
ATTACHMENT 2- SCHEMATIC.............................................................................................................................................................. 47
ATTACHMENT 3- PCB LAYOUT ............................................................................................................................................................ 52

Table of Contents

....................................................................................................................................................................... 5
T ................................................................................................................................................... 7
HEORY
S ..................................................................................................................................................... 13
EQUENCY
P A ..................................................................................................................................... 14
IN SSIGNMENT
A .................................................................................................................................................. 14
SSIGNMENT
P A ........................................................................................................................................ 14
IN SSIGNMENT
A .................................................................................................................................................. 16
SSIGNMENTS
............................................................................................................................................................... 21
B .......................................................................................................................................... 22
ISASSEMBLY LOCK
................................................................................................................................................................... 23
..................................................................................................................................................... 24
EFINITIONS
....................................................................................................................................................................... 24
I ................................................................................................................................................ 26
NTRODUCTION
.................................................................................................................................................................... 27
(A
ALANCE UTOMATICALLY CALIBRATE CHIP
MCU VGA C
VIA ABLE
TO ENSURE THE QUALITY YOU SHOULD DO THE FOLLOWING TEST AND ADJUSTMENT
......................................................................................................................................................... 30
.............................................................................................................................................................. 30
FF
LED A ................................................................................................................................................... 31
MBER
' .............................................................................................................................................. 32
T BE TURNED ON
.................................................................................................................................................... 33
ACKLIGHT ON
,
COLOR LOST IN SOME SCALE
ADC
PARAMETER BY USING CHIP INTERNAL
............................................................................................................................ 26
........................................................................................................... 34
2
Service Manual
DAC.)................................... 27
. .................................................. 27