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65
ViewSonic Corporation
Confidential - Do Not Copy
Model
Title
Date
Rev:
ViewSonic Corporation
Input
Del R123 on
VGA_DET line.
DETECT
R
B
G
G
B
R
DETECT
DAT0-
DCLK-
DAT1+
DCLK+
DAT2-
DAT0+
DAT2+
DAT1-
SDA_DVI
SCL_DVI
DAT0-
DAT1-
DCLK-
DAT1+
DAT0+
DAT2+
DDCA_SDA
DDCA_SCL
DDCA_SCL
DCLK+
DAT2-
DDCA_SDA
SCL_DVI
SDA_DVI
PC5V_VGA
VCC3.3
PC5V_VGA
VCC3.3
VCC3.3
DVI5V
DVI5V
VCC3.3
VCC3.3
R214
10 1%
D103
BAV99
1
3
2
R127
100
C123
220p/
50V
C119
NC/
33p/
50V
R114
100
ZD201
5V6
C112 0.047u/16V
C114 0.047u/16V
R205
4K7
R134
4K7
U201
AT24C02BN
1
2
3
4
5
6
7
8
A0
A1
A2
GND
SDA
SCL
WP
VCC
C122
33p/
50V
C201
0.
1/
16V
R130
75 1%
D105
BAV99
1
3
2
R204
4K7
R118
100
D204
BAV99
1
3
2
R212
10 1%
R203
100
R201
10 1%
C116 0.047u/16V
ZD104
5V6
U103
AT24C02BN
1
2
3
4
5
6
7
8
A0
A1
A2
GND
SDA
SCL
WP
VCC
ZD101
5V6
R115
100
C118 0.047u/16V
C202
0.
1/
16V
C117 0.047u/16V
D102
BAV99
1
3
2
C113 0.047u/16V
C120
NC/
33p/
50V
R218
10K
ZD102
5V6
C124
NC/
0.
1/
16V
C125
0.
1/
16V
D208
BAV99
1
3
2
R126
100
Q201
PMBT3904
1
3
2
C115 0.047u/16V
R211
10 1%
D202
BAV70
3
2
1
ZD202
5V6
R206
10K
C121
NC/
33p/
50V
D205
BAV99
1
3
2
R120
470
D206
BAV99
1
3
2
ZD103
5V6
R129
75 1%
R215
10 1%
R216
10 1%
R122
10K
CN201
DVI-D_CON
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
RX2-
RX2+
GND
RX4-
RX4+
SCL
SDA
VS
RX1-
RX1+
GND
RX3-
RX3+
5V
GND
HP
RX0-
RX0+
GND
RX5-
RX5+
GND
RXC+
RXC-
ZD105
5V6
R124
100
D209
BAV99
1
3
2
D106
BAV70
3
2
1
R213
10 1%
R128
75 1%
R119
100
R133
4K7
CN103
DZ11AA1-H5W6-4F
1
6
2
7
3
8
4
9
5
11
12
13
14
15
10
16
17
D201
BAV99
1
3
2
ZD203
5V6
R202
100
D207
BAV99
1
3
2
R117
100
D203
BAV99
1
3
2
R132
2K2
R131
2K2
R207
4K7
R125
100
R116
100
D104
BAV99
1
3
2
FB101
120
Ω
R217
10 1%
GNDR
3
GIN
3
GNDG
3
RIN
3
SOG
3
VSYNC
3
GNDB
3
BIN
3
HSYNC
3
DET_VGA 3
VCC3.3
3
DET_DVI
3
HP_CTRL 3
B-
3
B+
3
G-
3
CLK-
3
R+
3
CLK+
3
R-
3
G+
3
WP_VGA 3
DDCA_SCL 3
DDCA_SDA 3
SCL_DVI
3
SDA_DVI 3
WP_VGA
3
VA2226w-1
Содержание VA2226w-1
Страница 5: ...2 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 4 Handling and Placing Methods...
Страница 6: ...3 ViewSonic Corporation Confidential Do Not Copy VA2226w 1...
Страница 50: ...47 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 Disassembly Procedure BASE HINGE COVER STAND...
Страница 51: ...48 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 Front Cover Back Cover...
Страница 52: ...49 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 Keypad Board Chassis...
Страница 53: ...50 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 Power Board Key Power Cable LVDS Cable...
Страница 54: ...51 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 I F Board...
Страница 60: ...57 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 6 5 Backlight can t be turned on...
Страница 61: ...58 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 6 6 Black Screen and backlight turn on...
Страница 63: ...60 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 6 8 Bad Screen...
Страница 64: ...ViewSonic Corporation Confidential Do Not Copy VA2226w 1 7 Block Diagram 61...
Страница 70: ...67 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 9 PCB Layout Diagrams...
Страница 71: ...68 ViewSonic Corporation Confidential Do Not Copy VA2226w 1...
Страница 72: ...69 ViewSonic Corporation Confidential Do Not Copy VA2226w 1...
Страница 73: ...70 ViewSonic Corporation Confidential Do Not Copy VA2226w 1...
Страница 74: ...71 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 10 Exploded Diagram and Exploded Parts List...