ViewSonic N1900w-1E Service Manual page 58

19” lcd tv
Table of Contents

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8.11. Inverter
R901
0.1R/2W
12V
5V
D901
JUMPER WIRE
I902 NC
3
1
IN
OUT
2
GND
+
C915
NC
Brightness
R929 10K
D915 1N4148
1
SST
2
RT
C910
3
GNDA
0.01uF
C901
4
DRV2
47nF
J906
5V
D921
NC
R908 10K
D919 1N4148
Q901
2SC945P
ON/OFF
R903
D920
NC
NC
C928
0.1uF
ViewSonic Corporation
C904 2200P
R907 10
R906 10
Q905
AP9977GM
R924
C914
1M
0.1UF
I901
OZ9936G
8
ISEN
Q908
7
VSEN
2SC945P
6
VCCA
5
DRV1
C925
C917
0.1uF
1000pF
22
C927
J909
2200P
22
55
N1900w-1E
Confidential - Do Not Copy
C903 2200P
2374301405P
+
R913
10K
Q909
2N7000P/TO_0
R914 3.3K
R912 10
C926
R911 10
2200P
C921
+
NC
Q911
AP9977GM
T901
1,2
7
C902
3,4
22P,3KV
5,6
10
C905
D905
5P,3KV
1N4148
D907
1N4148
C909
C908
NC
D908
4700PF/50V
1N4148
D906
1N4148
T902
1,2
7
C916
3,4
22P,3KV
5,6
10
2374301405P
C918
5P,3KV
D911
D913
1N4148
C920
1N4148
D909
C919
1N4148
4700PF/50V
NC
1N4148
P901
1
2
R905
3M,3KV
P902
1
2
C912
0.01uF
D902
1N4148
R910
R909
NC
3.3K/1%
D917
1N4148
C911
R920
2K
0.1UF
P903
1
2
P904
1
2
R925
3M,3KV
C913
D912
1N4148
0.01uF
D910
R928
R927
NC
3.3K/1%
D918
1N4148
C924
R936
68nF
R937
10K
392R/1%

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