ViewSonic VS11446 Service Manual page 48

8.8. INVERTER
24V
R901
10K
R902
2K
ON_OFF
Brightness
D915
1N4148
R908
10K
C910
Q901 R903
0.01uF
1
C901 200K 1%
Q907
2SC945P R918
D916 47nF
1
C928 97.6K 1%
1N4148
0.1uF 2SC945P
ViewSonic Corporation
L901 jumper
R906
1K
L902 jumper Q910
1
2SC945P
Q913
1
2SA733
R907
1K
Q915 C909
R910
3
2200P
jumper 2N7000
5V
R929
10K R924
I901 1M
OZ9936G
1 8
SST ISEN
2 7
RT VSEN
3 6
GNDA VCCA
R928
4 5
DRV2 DRV1
Q902 C925 C917 jumper
1
0.1uF 1000pF
2SA733
C923
2200P
45
VX2235wm-4
Confidential - Do Not Copy
Q905 Q906
P2804HVG AP4953M/SO8
C920
+ C906
2200P
+ C904 220uF/25V
470uF/35V + C907
220uF/25V
C914 R913
0.1UF 10K
Q909
R914
3
Q908
2N7000 3.3K
1
2SC945P
Q911 Q912
P2804HVG AP4953M/SO8
C927
+ C921
2200P
+ C926 220U/25V
470U/35V + C922
220U/25V
T901
C902
6 7
5
15P,3KV
4
C903
3
2
15P,3KV
1 10
2374301604P
C905
D905 5P,3KV
D907 C912
1N4148
1N4148 0.01uF
D906
1N4148 C908 D908
4700pF/50V
1N4148
T902
C915
6 7
5
15P,3KV
4
C916
3
2
15P,3KV
1 10
2374301604P
C918
D911 5P,3KV
1N4148 D913 C913
D909 1N4148 0.01uF
1N4148 C919
4700pF/50V D910
1N4148
C924
68nF
P901
1
R905
2
3M,3KV
P902
1
2
R909 D902
3.01K/1%
1N4148
D917
1N4148
R920 C911
2K 0.1UF
P903
1
2
P904
1
2
R925
3M,3KV
R927 D912
3.01K/1%
1N4148
D918
1N4148
R937 R936
392R/1% NC
ViewSonic Corporation
Model
INVERTER
Title
Date Rev: