ViewSonic VG920-1 Service Manual page 74

+12V
C201
0.1uF/25V
Q201
DTC144WKA
ON/OFF
R210
47KΩ 1/10W
DIM
C206
NC
GND
ViewSonic Corporation
Q202
DTA144WKA R201
C203 C204 2.4KΩ 1/10W
+
0.1uF/25V
C202 470uF/25V
0.1uF/25V 220Ω 1/10W
C205 1uF/25V
R214
12KΩ 1/10W
R211
NC R213
4.7KΩ 1/10W
C209 R203
33uF/50V 2.4KΩ 1/10W
R212
62KΩ 1/10W C210
1uF/25V
C208
0.1uF/25V
R232
51KΩ 1/10W
IC201
C222
TL1451ACD
0.47uF/25V
C207
330pF
R207
10KΩ 1/10W
R208 0Ω 1/10W
R209 0Ω 1/10W
is power GND
is signal GND
Confidential - Do Not Copy
71
3 2
L201 L R221 R222
Q203 ZD201 1.8KΩ 1/4W
AOU401L RLZ11B 1.8KΩ 1/4W
R202
D201 R205
RB050L-40 16KΩ 1/10W
Q204 C221
0.33uF/250V
PMBS3904
R206
12KΩ 1/10W
Q205
PMBS3906
Q206
R204 KTC5103L-Y -U/P
470Ω 1/10W
D210 R229 D203
LL4148-GS08 680Ω 1/10W 1N4148
R231 R230
12KΩ 1/10W C223 470Ω 1/10W
0.1uF/25V
D205
1N4148
VG920-1
TP1
TP2
HVO HVO
R223 R224
1.8KΩ 1/4W
1.8KΩ 1/4W
PT201
POWER X'FMR
1 11
C213
18pF/3KV
8
9
C214
12pF/3KV
6 12
Q207 TP3 TP4
KTC5103L-Y -U/P HVO HVL
PT202
POWER X'FMR
1 11
C211
12pF/3KV
8
9
D202 R225
1N4148 1KΩ 1/4W C212
6 12 18pF/3KV
R226
D204
1KΩ 1/4W
1N4148
D209
1N4148
D207
1N4148 D206 R227 D208
1N4148 1KΩ 1/4W 1N4148
ViewSonic Corporation
Model
Title
Date
CN201
CONN
1
2
CN202
CONN
1
2
CN203
CONN
1
2
CN204
CONN
1
2
R228
1KΩ 1/4W
INVERTER
Rev: