Table of Contents
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CHAPTER 1- PRECAUTIONS & SAFETY NOTICES ............................................................................................................
1.
Safety Precautions ...........................................................................................................................................
2.
Product Safety Notice ................................................................................................................................
3.
Service Notes ........................................................................................................................................................
CHAPTER 2- SERVICE TOOLS & EQUIPMENT REQUIRED ............................................................................................
Chapter 3- Circuit Theory .............................................................................................................................................
1.
B
D
LOCK
IAGRAM
2.
E
C
LECTRONIC
3.
Factory Preset Timing Table .........................................................................................................................
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 ..........................................................................................................................
1.
E
D
XPLODED
IAGRAM
2.
2209WA D
ISASSEMBLY
3.
A
B
SSEMBLY
LOCK
Chapter 5- Test And Adjustment ................................................................................................................................
1.
F
UNCTION KEY
2.
OSD C
ONTROL
3.
F
M
ACTORY
ODE
4.
B
-
URN
IN PATTERN
5.
A
C
B
UTO
OLOR
DAC.) .........................................................................................................................................................................
INTERNAL
6.
U
PLOAD FIRMWARE TO
7.
A
,
FTER REPAIR
. ...............................................................................................................................................................................
ADJUSTMENT
Chapter 6- Trouble Shooting ................................................................................................................................
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 ..........................................................................................................................
Attachment 1- Bill Of Material ................................................................................................................................
ATTACHMENT 2- SCHEMATIC ...............................................................................................................................................
ATTACHMENT 3- PCB LAYOUT ..............................................................................................................................................
Table of Contents
..........................................................................................................................................................
T
................................................................................................................................
IRCUIT
HEORY
S
...........................................................................................................................................
EQUENCY
P
A
.........................................................................................................................
IN
SSIGNMENT
A
................................................................................................................................
SSIGNMENT
P
A
...........................................................................................................................
IN
SSIGNMENT
A
................................................................................................................................
SSIGNMENTS
....................................................................................................................................................
B
................................................................................................................................
LOCK
.........................................................................................................................................................
D
.........................................................................................................................................
EFINITIONS
..............................................................................................................................................................
I
................................................................................................................................
NTRODUCTION
.........................................................................................................................................................
(A
ALANCE
UTOMATICALLY CALIBRATE CHIP
MCU
VGA C
VIA
ABLE
TO ENSURE THE QUALITY YOU SHOULD DO THE FOLLOWING TEST AND
.............................................................................................................................................
.....................................................................................................................................................
FF
LED A
................................................................................................................................
MBER
'
................................................................................................................................
T BE TURNED ON
................................................................................................................................
ACKLIGHT ON
,
COLOR LOST IN SOME SCALE
2
ADC
PARAMETER BY USING CHIP
.............................................................................................................
............................................................................................
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