ViewSonic VG930M - 19" LCD Monitor - Page 76

ViewSonic Corporation Confidential - Do Not Copy VG930m-3_VA930m-1
73
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_DETECTLED2
DDC1_SDA
MUTE
MCU_VCC
3.3DVCC
MCU_VCC
Y224MHz
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
RST
HDA1/TX/P3.1
XTAL2 XTAL1 VSS
VCC
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 100Ω
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 100Ω
C126
10pF
C121
100nF
D29
1N4148
12
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