ViewSonic VS10047 Service Manual page 61

10.7. A-D Power
D804 2A07
D803 2A07
D802 2A07
D801 2A07
R801 NA
R802
10 3A
R812 470K
R803
470K
C804
0.22uF
L805
C803 ET-20
4700pF
C801
0.22uF
L802
250uH
L808
BEAD
F801
T2.5A/250V
S801
AC IN 100~240V
ViewSonic Corporation
R833 470K R835 470K
+
C813 R834 R836
C805 1000pF 470K 470K
100uF 1KV
400V
R806 D805 P6KE130A
510K 3.5X9(5V)
3.5X4.5(3.3V)
R804 D809
+
510K SB140(3.3V)
C810 1N4148(5V)
100uF/35V
L807
3.5X9
R805
510K
I801 SG6841
1 8
GND Driver
C802
4700pF
2 7
FB VDD
3 6
VIN Sense
4 5
RI RT
D808
20-2V(3.3V)
22-2V(5V)
R832
R808 10
22.1K 1%
Q803
2SC945
C811 R813
C812 0.1uF 3K3
NC
R815
NC
R809
Confidential - Do Not Copy
58
3 7,8
C806
0.01uF/250V
D806 D821 FCH20A15
BYV26C
9
L806
1
10
4
D807
1U4G D822
5 11,12
FCQ30A06
T801
ER28
+
L801
C807 C809 BEAD
0.1uF 22uF/50V
Q801 R821
AP09N701-A 22
C831
NC
R807 10
C830
4700PF
R811
0.47 / 2W
C808
0.1uF
R814
4 1
470
R826
3 2
100
I802
TLP621
C826
0.1UF
+
C827 I803
1uF/50V TL431D
1
VE710s/b-2
VA721
R820 22
C820
220PF
L803
5.2uH
+ +
9C1
D811
C822 C823 (3.3V)
1500uF/16V 1500uF/16V
L804 5.2UH
+ + +
C821 C824 C828 C825
220PF 1500UF 1500UF 1000uF
10V 10V 10V
R823
1K R824
22.1K 1%(5V)
6.81K 1% (3.3V)
R831
68K 1%
R825 82.5K (3.3V)
10K 1%
R810
1.82K 1%
Brightness
ON/OFF
10
12V
9
NC
8
ON/OFF
7
DIM
6
5V/3.3V
5
5V/3.3V
4
GND
3
Mute
2
Volume
1
GND
P802
12V
5V / 3.3V
D810
12B1(5V)