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63
ViewSonic Corporation
Confidential - Do Not Copy
Model
Title
Date
Rev:
ViewSonic Corporation
Power Supply SCH
AC 264V RM
S
L
AC 264V RM
S
AC 264V RM
S
DC 380V Max.
N
DC 700V Max.
DC
700V
Max.
TO SCALER BD CN101
AC 264V RM
S
VCC5V
3
+16V
3,4
ON/OFF
3
BRIGHTNESS
3
VOL
4
MUTE
4
F802
4A/125V
C823
4700p/400V
+
C817
470u/25V
R816
100R 1W
FB801
6.0mm
R824
3K 1%
+
C807
47u/25V
R822
5K11%
R818
NC / 200
D802
MUR1100ERL
C825
0.1/50V
R829
15K
+
C818
1000u/10V
IC802
NCP1337
1
2
3
4
5
6
7
8
BO
FB
CS
GND
DRV
Vcc
NC
HV
ZD802
P6KE150A
+
C815
1000u/25V
R811
510K
R814
NC/ 1K
ZD804
NC / 14V
C813
1000p/500V
C814
1000p/500V
R832
750 1
%
R823
47K 1%
-+
D801
UL4-06
1
2
4
3
C806
4700p/400V
R807
750 1
%
ZD803
12V
R827
10R
C809
47p/
1KV
R819
1K
R810
510K
R830
10K
R815
12K 1%
C803
0.47/275V
CN801
60mm 8P
1
2
3
4
5
6
7
8
1
3
2
Q803
NC/ PMBT3906
C811
0.
1/
50V
IC801
LTV817M
3
1
4
2
R817
200R
R812
10K
C812
220p/
50V
C805
2200p/400V NC
C826
12p/1KV
+
C820
47u/
25V
Q801
2PC1815GR
1
3
2
R813
1K
R802
1M
D806
1N4148
C821
0.1/100V
R804
68R 1/2W
1
2
+
C804
150u/420V
C822
0.
1/
50V
C808
100p/1KV
C
R
A
IC803
TLV431ALP
L801
20mH
4
1
3
2
R821
1K
R805
0R18 2W
D803
A02-LF
F801
2.5A/250V
+
C827
47u/25V
R801
1M
R831
750 1
%
L803
5uH
D805
SRF1045CM
1
2
3
D804
UFF80-015CT
1
2
3
+
C819
1000u/10V
R820
1K
R806
10R
T801
EER28
1
2
3
5
4
10
8
9
7
6
R828
10R
C810
0.1/50V
RT801
NTC 5R
C802
2200p/250V
C801
2200p/250V
Q804
AP2761I
1
2
3
R803
18K
L802
5uH
P801
AC_SKT
1
2
3
R809
510K
R808
510K
VCC5V 3
VA2226w-1
Содержание VA2226w-1
Страница 5: ...2 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 4 Handling and Placing Methods...
Страница 6: ...3 ViewSonic Corporation Confidential Do Not Copy VA2226w 1...
Страница 50: ...47 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 Disassembly Procedure BASE HINGE COVER STAND...
Страница 51: ...48 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 Front Cover Back Cover...
Страница 52: ...49 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 Keypad Board Chassis...
Страница 53: ...50 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 Power Board Key Power Cable LVDS Cable...
Страница 54: ...51 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 I F Board...
Страница 60: ...57 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 6 5 Backlight can t be turned on...
Страница 61: ...58 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 6 6 Black Screen and backlight turn on...
Страница 63: ...60 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 6 8 Bad Screen...
Страница 64: ...ViewSonic Corporation Confidential Do Not Copy VA2226w 1 7 Block Diagram 61...
Страница 70: ...67 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 9 PCB Layout Diagrams...
Страница 71: ...68 ViewSonic Corporation Confidential Do Not Copy VA2226w 1...
Страница 72: ...69 ViewSonic Corporation Confidential Do Not Copy VA2226w 1...
Страница 73: ...70 ViewSonic Corporation Confidential Do Not Copy VA2226w 1...
Страница 74: ...71 ViewSonic Corporation Confidential Do Not Copy VA2226w 1 10 Exploded Diagram and Exploded Parts List...