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C222
0.47uF/25V
C210
1uF/25V
C207
330pF
C206
NC
PT202
POWER X'FMR
1
8
11
9
6
12
Q205
PMBS3906
R230
470
Ω
1/10W
C212
18pF/3KV
R222
1.8K
Ω
1/4W
Q207
KTC5103L-Y-U/P
R231
12K
Ω
1/10W
C223
0.1uF/25V
D208
1N4148
Q204
PMBS3904
R227
1K
Ω
1/4W
R226
1K
Ω
1/4W
C205 1uF/25V
C201
0.1uF/25V
CN203
CONN
1
2
R201
2.4K
Ω
1/10W
R208 0
Ω
1/10W
C204
0.1uF/25V
D203
1N4148
R206
12K
Ω
1/10W
+
C209
33uF/50V
R209 0
Ω
1/10W
CN202
CONN
1
2
R213
4.7K
Ω
1/10W
C213
18pF/3KV
Q201
DTC144WKA
R207
10K
Ω
1/10W
D205
1N4148
Q206
KTC5103L-Y-U/P
+
C203
470uF/25V
C211
12pF/3KV
Q203
AOU401L
2
1
3
TP2
HVO
1
R214
12K
Ω
1/10W
C208
0.1uF/25V
R232
51K
Ω
1/10W
R202
220
Ω
1/10W
R210
47K
Ω
1/10W
ON/OFF
R228
1K
Ω
1/4W
C214
12pF/3KV
CN201
CONN
1
2
TP1
HVO
1
+12V
R223
1.8K
Ω
1/4W
R203
2.4K
Ω
1/10W
is power GND
D207
1N4148
D206
1N4148
D202
1N4148
R221
1.8K
Ω
1/4W
Q202
DTA144WKA
R224
1.8K
Ω
1/4W
R212
62K
Ω
1/10W
C221
0.33uF/250V
PT201
POWER X'FMR
1
8
11
9
6
12
GND
C202
0.1uF/25V
IC201
TL1451ACD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CT
RT
1I
N
+
1I
N
-
1F
EED
BA
C
K
1D
T
C
1O
U
T
GN
D
V
C
C
2O
U
T
2D
T
C
2F
EE
D
B
AC
K
2I
N
-
2I
N
+
SC
P
RE
F
ZD201
RLZ11B
1
2
DIM
R205
16K
Ω
1/10W
R225
1K
Ω
1/4W
TP4
HVL
1
D204
1N4148
R204
470
Ω
1/10W
TP3
HVO
1
R229
680
Ω
1/10W
D209
1N4148
L201
L
is signal GND
D210
LL4148-GS08
R211
NC
CN204
CONN
1
2
D201
RB050L-40
Model
Title
Date
Rev:
ViewSonic Corporation
INVERTER
71
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
VG920-1
Summary of Contents for VG920-1
Page 24: ...Power Block Function 21 ViewSonic Corporation Confidential Do Not Copy VG920 1...
Page 40: ...37 ViewSonic Corporation Confidential Do Not Copy VG920 1...
Page 43: ...5 7 Packing For Shipping 40 ViewSonic Corporation Confidential Do Not Copy VG920 1...
Page 52: ...6 Trouble Shooting Flow Chart 49 ViewSonic Corporation Confidential Do Not Copy VG920 1...
Page 79: ...11 2 MAIN BOARD PCB BUTTON VIEW 76 ViewSonic Corporation Confidential Do Not Copy VG920 1...
Page 81: ...11 5 POWER PCB TOP VIEW 78 ViewSonic Corporation Confidential Do Not Copy VG920 1...
Page 82: ...11 6 POWER PCB BUTTON VIEW 79 ViewSonic Corporation Confidential Do Not Copy VG920 1...
Page 83: ...11 7 AUDIO PCB TOP VIEW 80 ViewSonic Corporation Confidential Do Not Copy VG920 1...
Page 84: ...11 8 AUDIO PCB BUTTON VIEW 81 ViewSonic Corporation Confidential Do Not Copy VG920 1...