10.
8
.
INVERTER
PIN 7 BRI
VCC12V
PIN 8 ON/OFF
5V
R926
82.5K F
+
C922
470uF
16V
P904
1
2
R921 5.1K
Q901
2N7002
R910
NC
C921
0.1uF
C919
4700pF
P902
1
2
C918
5P,3KV
D911
1N4148
C904
1000P
D908 1N4148
D913
1N4148
D918
1N4148
R919
909
1%
D922 1N4148
D909
SB140
D923
1N4148
Q910
2N7002
D904
NC
D905
1N4148
Q909
2N7002
R907
10
R929
150K F
D915
1N4148
R902
10K
C903
1000P
I901
OZ9RRBD
1
2
3
4
5
6
7
8
SST
CT
GNDA
DRV2
DRV1
VCCA
VSEN
ISEN
R925
1.5M,3KV
C907
0.1uF
R906
10
D907
1N4148
Q906
AOU402
D912
1N4148
R932
681 1%
C901
47nF
D906
1N4148
Q905
AOU402
R922
5.1M
R933
JUMPER
R920
909
1%
D914
1N4148
R905
1.5M,3KV
C911
47nF
D919
NC
R934
1M
D910
1N4148
Q911
AOU402
R928
NC
C902
10P,3KV
R918
1M
Q912
AOU402
R930
5.1K
R938
10K
C910
0.1uF
+
C928
2.2uF/35V
R911
10
R927
2.2K
1%
R912
10
R914
681 1%
+
C915
470uF/16V
C920
1800pF
R935
JUMPER
L901
BEAD
R915
JUMPER
D902
1N4148
C926
1000P
R937
909
1%
R909
2.2K
1%
C927
1000P
R913
270
C913
330P
C924
47nF
R917
270
P901
1
2
C912
27P
R936
909
1%
Q913
2N7002
I902
78L05
3
1
2
IN
OUT
GND
D903
NC
C925
0.1uF
R916
JUMPER
C909
1800P
Q907
2N7002
D917
1N4148
R908
100
C923
0.1uF
R923
110K F
T901
7
1,2
3,4
10
5,6
D916
SB140
D920
NC
C905
5P,3KV
D921
NC
+
C906
470uF
16V
C916
10P,3KV
C908
4700pF
R924
1M
P903
1
2
C917
0.1uF
C914
0.01uF
T902
7
1,2
3,4
10
5,6
Q908
2N7002
TO C811 "+"
ViewSonic Corporation
Confidential – Do Not Copy
VP920-1_VP920b-1
85
Model
Title
Date
Rev:
ViewSonic Corporation
INVERTER
Содержание VP920-1
Страница 76: ...8 Exploded View And Exploded Parts List ViewSonic Corporation Confidential Do Not Copy VP920 1_VP920b 1 73 ...
Страница 77: ...ViewSonic Corporation Confidential Do Not Copy VP920 1_VP920b 1 74 ...
Страница 89: ...11 PCB Layout Diagrams 11 1 MAINPCBTOPVIEW ViewSonic Corporation Confidential Do Not Copy VP920 1_VP920b 1 86 ...
Страница 90: ...11 2 MAIN PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy VP920 1_VP920b 1 87 ...
Страница 92: ...11 5 POWER PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy VP920 1_VP920b 1 89 ...
Страница 93: ...11 6 POWER PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy VP920 1_VP920b 1 90 ...