Optional
Optional
74LVC14 VCC IS +3.3V
D12 NF4 C14 R11 I2
ORANGE
GREEN
R108 change to C172
*JT166S14 for Great-Wall
D701:Blue/Orange
Contral_key_pad
DDC-SDA
GREEN
GREEN
DDC-SCL
DDC-SDA
VSYNC
DDC_VCCA
VGA_GND
VGA-GND
PC_5V
BLUE
HSYNC
VSYNC
DDC-SCL
RED
B-GND
G-GND
R-GND
VSYNC
HSYNC
RED
BLUE
PWR/LED
1
2
DOWN
PSM/LED
PWR/SW
UP
DDC-SCL
DDC-SDA
PA-HSYNC 2
PA-VSYNC 2
PA-GREEN 2
SOGI
2
PA-RED
2
PA-BLUE
2
DDC-SCL1 3
DDC-SDA1 3
DDC-SCL
3
DDC-SDA 3
VGA-DET
+3.3V
VCC
+3.3V
+3.3V
VCC
D108
1N4148
D109
1N4148
D105
1N4148
L101
32
R105 22
D110
1N4148
C110
150pF
C108
10P
R105
10K/NC
L103
32
R110
150
L102
32
R103 100
C113
0.1u
R107 100
S703
S701
S704
S705
C172
NC
P701
8 HEADER 2mm
1
2
3
4
5
6
7
8
S702
D701
C101
0.1u
C102
0.1u
J101
CONN RCPT 13
1
2
3
4
5
6
7
8
9
10
11
12
13
1
2
3
4
5
6
7
8
9
10
11
12
13
C100
NC
C103
0.1u
I101C
74LVC14
5
6
I101B
74LVC14
3
4
R229 330
I101E
74LVC14
11
10
I101D
74LVC14
9
8
I101F
74LVC14
13
12
R106 1K/NC
C104
33p
C111
33p
C169
10P
C170
10P
D116
5V6
2
1
R228
10K
D114
5V6
2
1
D115
5V6
2
1
D106
5V6
2
1
D107
5V6
2
1
I102
24LC21
1
2
3
4
5
6
7
8
NC
NC
NC
VSS SDA
SCK
VCLK
VCC
D111
1N4148
D112
1N4148
C109
0.1u
I101A
74LVC14
1
2
R101
75
R100
75
R109
150
C107
NC
C106
NC
C105
NC
R102
75
C112
0.1u
D104
1N4148
D103
1N4148
R111
150
L100
200
R104 100
10. Schematic Diagrams
10.1. VGA INPUT
!
!
ViewSonic Corporation
23
Confidential
– Do Not Copy
VE155s
, VE500-2
VE
15
5
/b, VA520-2