Schematic Diagrams - ViewSonic VA702-1 Service Manual

10. Schematic Diagrams

C805 C807
100u 450V 33n 400V/ NC
D801
BL4-06
2 3
L801
12mH
2 3
1 4
R820 1M
R821 1M
C804 0.47u X2
275V
C801 C806
2200P Y2 2200P Y2
250V 250V
RT801
5R
PGND
F801
2A 250V
1 2 3
P801
AC IN
ViewSonic Corporation
C820
2200P Y1
ZD802 R804
P6KE200A 68R 1/2W 400V
R803
510K
C803
4n7/1KV
R801 R807
3M3 510K
D804
R805 MUR1100
3M3
2 1
R824 D806
R822 510K A02
3M3
C815
R823 R825 47u/25V
3M3 470K
R812
6R8
IC802 1
C
TOP246Y
C813 R817 C817
12K 0.1u 50V
47p 1KV
CN801
08DA-6S
1
2
3
4
5
6
C821
0.1u/50V
TO SCALER BD CN101
VA702-1_VA702b-1
Confidential - Do Not Copy
49
C802
R802
1n 500V
10R
T801
TRF-EI28
1
11 1
2
10 3
D803 SRF8-10
2 C811
R806
1n 500V
10R
9
8 1
2
3 3
4 D805 SRF5-04
C812
1000u 10V
7
6
5
R808
10K
IC801
LTV817
4 1
3 2
R816
6R8 Q801
PMBT3904
C818
47u/25V
C824
4700P Y1
VCC5V
BRIGHTNESS
ON/OFF
L802
5uH 5A
ZD801
C808
C810 9.1V
1000u 25V
220u 25V
R829
200R
L803 B801
5uH 5A BEAD CORE 3.5x9
C826
1000u 10V C814 C822
0.1u 50V
47u 25V
R809
100R
R810
5K1 1%
R815
1K
R814
R811
1K
51K 1%
C816
0.1u 100V
MEB
C
D809 R
A
1N4148W IC803
TL431
R818
C819 3K3 1%
47u/25V
+14V
R828
100R 1W
2
3
Q802
2SC1815
1
VCC5V
R827 ZD803 ZD804
10K 16V
5.6V
R813
1K
R819
10K
ViewSonic Corporation
Model
POWER SUPPLY
Title
Date Rev: