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R908
510KO 1/8W
L901
L
1
4
2
3
R902
330KO 1/8W
R918
75KO 1/10W
L922
L
Q900
2SK2645-54MR
D901
UF4003
+
C924
1000uF/25V
R919
100KO 1/10W
+
C922
1000uF/25V
L902
L
1
4
2
3
R909
100KO 2W TYPE F
LD7552
IC901
LD7552
1
3
4
7
2
5
6
8
O
O
O
T901
4
12
6
1
2
10
8
9
7
11
ZD920
PTZ9.1B
1
2
D900
BA159G
R904
430KO 1/8W
DIM
R914
10KO 1/10W
C920
0.001uF/500V
D920
FME-210B
1
2
3
F902
0O 1/8W
ON/OFF
ZD922
RLZ5.1B
1
2
R922
220O 1/4W
C932
0.0022uF/250V
IC902
PC123FY2 4P
1
2
4
3
R905
430KO 1/8W
C900 0.47uF/250V
D921
31DQ06
ZD921
RLZ13B
1
2
C931
0.1uF/50V
CN901
SOCKET
1
2
3
C927
0.1uF /50V
R906
510KO 1/8W
IC921
KIA431A-AT/P
2
3
1
+
C906
22uF/50V
-
+
DB901
KBP206G
1
4
3
2
+
C923
1000uF/16V
IC903
KIA431A-AT/P
R925
1KO 1/10W
+5V
+12V
R929
2.4KO 1/10W 1%
R915
10KO 1/10W
R921
47O 1/2W
SW901
SW
R928
3.9KO 1/10W
R926
33KO 1/10W 1%
R903
430KO 1/8W
R917
100O 1/8W
L921
L
C929
NC
R920
47O 1/2W
C901
0.001uF/250V
+
C925
470uF/25V
R907
510KO 1/8W
C904
1500pF/1KV
R924
3.6KO 1/10W 1%
C934
0.022uF/25V
C921
0.001uF/500V
t
NR901
NTCR
1
2
+5V
+12V
D923
MLL4148
CN903
CONN
1
2
3
4
5
6
7
8
9
10
R923
NC
C905
0.1uF/50V
R916
0.33O 2W
R912
10O 1/4W
C902
0.001uF/250V
R900
330KO 1/8W
C907
220PF/25V
R901 330KO 1/8W
C908
0.1uF/25V
R913
1KO 1/10W
+
C903
100uF/450V
R911
100KO 1/10W
+
C926
470uF/16V
R910
2.2O 1/8W
D922
MLL4148
VAR901
NC
C930
0.1uF /50V
R927
1KO 1/10W
F901
FUSE
ViewSonic Corporation
Confidential - Do Not Copy
VA712-2_ VA712b-2
66
Model
Title
Date
Rev:
ViewSonic Corporation
A-D POWER
Содержание VA712-2
Страница 11: ...ViewSonic Corporation Confidential Do Not Copy VA712 2_ VA712b 2 8 3 Front Panel Function Control Description...
Страница 28: ...ViewSonic Corporation Confidential Do Not Copy VA712 2_ VA712b 2 25...
Страница 43: ...Sep2 Inpute the S N and execute Enter ViewSonic Corporation Confidential Do Not Copy VA712 2_ VA712b 2 40...
Страница 44: ...ViewSonic Corporation Confidential Do Not Copy VA712 2_ VA712b 2 41...
Страница 45: ...Sep3 Key the Enter and write the data ViewSonic Corporation Confidential Do Not Copy VA712 2_ VA712b 2 42...
Страница 50: ...ViewSonic Corporation Confidential Do Not Copy VA712 2_ VA712b 2 47 Picture 13 Picture 14 Picture 15...
Страница 52: ...ViewSonic Corporation Confidential Do Not Copy VA712 2_ VA712b 2 49 6 Troubleshooting Flow Chart...
Страница 59: ...8 Exploded Diagram and Exploded Parts List ViewSonic Corporation Confidential Do Not Copy VA712 2_ VA712b 2 56...
Страница 63: ...ViewSonic Corporation Confidential Do Not Copy VA712 2_ VA712b 2 60 9 Block Diagram...
Страница 74: ...ViewSonic Corporation Confidential Do Not Copy VA712 2_ VA712b 2 71 11 5 POWER PCB TOP VIEW...
Страница 75: ...ViewSonic Corporation Confidential Do Not Copy VA712 2_ VA712b 2 72 11 6 POWER PCB BUTTON VIEW...
Страница 76: ...ViewSonic Corporation Confidential Do Not Copy VA712 2_ VA712b 2 73 11 7 AUDIO PCB TOP VIEW BUTTON VIEW...