10. Schematic Diagrams
Model
Title
Date
Rev:
ViewSonic Corporation
POWER
3
E
C
1
2
Modify
ADC_ 3AVCC
LVDS_3AVCC
RTD 2.5DVCC
RTD 3DVCC
RTD 3PVCC
R1,L1
For layout
DEL R173,R174; ADD D1
SOT223 package
TO252 package
U1
與
U'
共同
layout
3DVCC
3AVCC2
3AVCC1
3PVCC
2.5DVCC
VBRI
VRMT
DSUB_5V
5DVCC
3DVCC
VCPU
3DVCC
2.5DVCC_1
5DVCC
3DVCC
12V
VCC12
3DVCC
3DVCC
3DVCC
3DVCC_1
2.5DVCC
L3
10K/6
1
2
R176
0/6
1
R14
10K/6/NC
EC1
330u/16V
C11
0.1U/6
R144
4.7K/6
Q3
MMST3906
Q4
SN7002E
3
2
1
D1
1N4148
R6
330/6 1%
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
R16
1K/6
C3
0.1u/6
C100
0.1u/6
R8
0/6
U3
AIC1117CY
3
1
2
4
VIN
GND
VOUT
VO
U1
AIC1117CY
3
1
2
4
VIN
GND
VOUT
VO
L28
CX201209805/8
C5
0.1u/6
C102
1U/6
R18
4.7K/6
+
EC3
10uF/16V
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
R13
1K/6
+
EC2
10uF/16V
FUSE1
0
1
2
C4
0.1u/6
C12
0.1u/6
+
EC6
10uF/16V
R15
200/6 1%
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
+
EC5
10uF/16V
R17
200/6 1%
L32
FEB_0805
C6
220u/16V
1
R3
200/6 1%
U2
AIC1117CY
2
1
3
VIN
GND
VOUT
1
Q19
MMBT3906
2
1
3
1
C101
NC/6
R143
4.7K/6
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
D31
1N4148
L27
NC/CX201209805/8
D30
1N4148
CN1
CONN 4x2-R
4
5
6
1
2
3
8
7
Q18
MMBT3906
2
1
3
C1
0.1u/6
R10
10K/6
C13
1U/8
R175
0/6
63
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
VA912-4_VA912b-4