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Model
Title
Date
Rev:
ViewSonic Corporation
Closed to MCU
DGND
MCU_RESET
MCU_VCC
MCU_VCC
IICSCL
IICSDA
IICSDA
MCU_RESET
IICSCL
MCU_VCC
MCU_VCC
DVII_DETECT
DVI_POWER
VOLUME
DGND
DOWN
MENU
POWER
VGA5V_1
LED1
DDC2_SCL
DDC1_SCL
UP
DGND
ONPANEL_5V
5DVCC
RESET_MCU
RTD_SCSB
3.3DVCC
INVON
RTD_SCLK
STBY
EXIT
DSUB_DETECT
LED2
DDC1_SDA
MUTE
MCU_VCC
3.3DVCC
MCU_VCC
Y2
24MHz
R151
10K
MTV512MG
U5
MTV512
44
45
46
47
48
1
2
3
4
8
15
16
17
41
40
39
38
37
36
35
34
33
32
28
29
20
21
22
23
24
25
26
27
5
9
10
11
12
13
14
6
P5.0/DA0
P5.1/DA1
P5.2/DA2
P5.3/DA3
P5.4/DA4
P5.5/DA5
HSCL2/P5.6
HSDA2/P5.7
RS
T
HDA1/TX/P3.1
XT
AL2
XT
AL1
VSS
VC
C
P1.
0
P1.
1
P1.
2
P1.
3
P1.
4
P1.
5
P1.
6
P1.
7
NC
VSYNC
NC
P6.0/AD0
P6.1/AD1
P6.2/AD2
P6.3/AD3
P6.4
P6.5
P6.6/CLK0
P6.7
HCL1/RX/P3.0
P3.2/INT0
P3.3/INT1
P3.4/T0
P3.5/T1
P7.6/CLKO
P7.7
NC
R152
6.8K
C125
10pF
R149
100
U4
X24C16 (SMD)
8
5
6
4
7
3
2
1
5DVCC
SDA
SCL
GND
TEST
A2
A1
A0
+
C123
100uF
Q11
2N3906
1
2
3
R142
4.7K
R148 100
+
C122
10uF_16V
R146
100
R138
100
RP1
472_4
1
8
2
7
3
6
4
5
R147
100
Q10
2N3906
1
2
3
R141
0
R139
4.7K
R150
10K
D28
1N4148
1
2
R143
NC/4.7K
R140
100
C126
10pF
C121
100nF
D29
1N4148
1
2
D27
1N4148
1
2
RP3
472_4
1
8
2
7
3
6
4
5
C124
100nF
R144
4.7K
R137
4.7K
RP5
472_4
1
8
2
7
3
6
4
5
RP4
472_4
1
8
2
7
3
6
4
5
R136
4.7K
D30
1N4148
1
2
RP2
472_4
1
8
2
7
3
6
4
5
R145 NC/4.7K
D26
1N4148
1
2
RP6
472_4
1
8
2
7
3
6
4
5
SDIO1
RTD_SD3/SDI
SDIO0
DDC2_SDA
SDIO2
ViewSonic Corporation
80
Confidential - Do Not Copy
VA703b-4_VA703m-4
Содержание VA703b-4
Страница 29: ...ViewSonic Corporation 26 Confidential Do Not Copy VA703b 4_VA703m 4...
Страница 30: ...ViewSonic Corporation 27 Confidential Do Not Copy VA703b 4_VA703m 4...
Страница 35: ...ViewSonic Corporation 32 Confidential Do Not Copy VA703b 4_VA703m 4...
Страница 36: ...ViewSonic Corporation 33 Confidential Do Not Copy VA703b 4_VA703m 4...
Страница 41: ...STEP5 DCC WRITTEN methods ViewSonic Corporation 38 Confidential Do Not Copy VA703b 4_VA703m 4...
Страница 87: ...ViewSonic Corporation 83 11 PCB Layout Diagrams Confidential Do Not Copy VA703b 4_VA703m 4...
Страница 88: ...ViewSonic Corporation 84 Confidential Do Not Copy VA703b 4_VA703m 4...
Страница 89: ...ViewSonic Corporation 85 Confidential Do Not Copy VA703b 4_VA703m 4...
Страница 90: ...ViewSonic Corporation 86 Confidential Do Not Copy VA703b 4_VA703m 4...
Страница 91: ...ViewSonic Corporation 87 Confidential Do Not Copy VA703b 4_VA703m 4...