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I803
F801
R802
6.8. AC-DC POWER
PE
T801
ERL-28
1
6
5
3
9
12
7,8
10,11
L805
ET-24
D813 2A07
D812 2A07
D811 2A07
P801
AC IN 100-240V
N
L
D807
15V
I801
KA1M0565R
3
2
1
4
Vcc
DRAIN
GND
FB
R801 1M 0.5W
D810 2A07
D804 FCH20A15
I802
TLP721F
4
3
1
2
C802
4700PF
L801
JUMPER
+
C813
3300UF/16V
C824
0.22UF
C801
0.22UF
C803
4700PF
L803
JUMPER
P802
1
2
3
4
5
P803
NC
1
2
3
4
5
6
7
8
9
R840 10
D814
NC
+
C812
100UF 400V
C806
0.22UF 630V
R805
150K 1W
D802
HER157G
R806
150K 1W
L802
BEAD
R804
180K 3W
+
C818
NC
D803 UF4004
R816 10
+
C819
NC
+
C808
100UF/50V
C809
0.1UF
D805 NC
C822 NC
L804
5UH
R809 NC
+
C816
1000UF/16V
+
C817
NC
C823
4700PF
2.5A/250V
+
C811
NC
R808
NC
C810
0.033UF/50V MEF
R807
16.2K 1%
C820
0.1UF/50V MEF
R815
120
R813 100
R812
4.87K 1%
R811
19.1K 1%
R810
NC
NC
TL431D
C815
100PF NPO
L807
NC
ViewSonic Corporation
15
Confidential
–
Do
Not
Copy
VA720-1
VE175/b
Summary of Contents for va720-1
Page 1: ......
Page 23: ...9 2 MAIN PCB BOTTOM VIEW ViewSonic Corporation 19 Confidential Do Not Copy VA720 1 VE175 b...
Page 24: ...9 3 CON PCB TOP VIEW ViewSonic Corporation 20 Confidential Do Not Copy VA720 1 VE175 b...
Page 25: ...9 4 CON PCB BOTTOM VIEW ViewSonic Corporation 21 Confidential Do Not Copy VA720 1 VE175 b...
Page 26: ...9 5 POWER PCB TOP VIEW ViewSonic Corporation 22 Confidential Do Not Copy VA720 1 VE175 b...
Page 27: ...9 6 POWER PCB BOTTOM VIEW ViewSonic Corporation 23 Confidential Do Not Copy VA720 1 VE175 b...