ViewSonic VA1703w-1 Service Manual page 48

+12V_AUDIO
CN101
1
+12V_Inverter
2
+12V_Inverter
3
R100
150/J
4
5
+5V
6
+5V
7
ADJ
8
ON/OFF
CN8-5
CN100
16
LED-G
15
LED-B
DAC-12M051 A-INV-R0C5X05.SCH
14
SW5-MENU
DAC-12M051 A-INV-R0C5X05.SCH
13
SW4-VOL+
12
SW3-POWER
11
SW2-VOL-
10
SW1-AUTO
9
VOLOME
8
AUDIO_STBY
7
AUDIO_MUTE
DAC-12M051 A-AUDIO-R0C5X05.SCH
6
DAC-12M051 A-AUDIO-R0C5X05.SCH
ADJ
5
ON/OFF
4
3
2
1
+5V
CN16-1
ViewSonic Corporation
FB100
+
CE102
R105 20/J
220u/25V
L101
GND R106 20/J
3.3uH
+ +
1000p/250V
CE103
CE101
220u/25V
1000u/25V 3
2
2
1
D108
GND
SBT100-16LS
1SMA4738
20/J
R107
C104
3.3uH
++5V 5V
1000p/250V
20/J
L102 R108
0.47u/16V
+ +
3
2
1000u/10V 2
2200u/10V
1
D109
SBT150-10LS
R113
10K/F
++5V
0.01u/50V
++5V
10K/F
3.3K/J
U103
R101
TL431
100R/J
4.12K/F
R116
6.8B
4.99K/F
R117
C102
0.1u/25V
45
Confidential - Do Not Copy VA1703w-1_VA1703wb-1
Z-70
C103
T100
10 1
9
C112
10K/F
3
3
2200p/1KV
8 T100-5
0.01u/1KV
1
4
7
6 5
UF1007
EQ30
10K/F
3
1
GND
10R/J
4148
+
Q102
CE107
4.7K/F
47u/50V
G
390R/J
L106
U102
Z-31
4
3
LTV-817B
RK7002
Q100
330K/F
LF100
1 2
330K/F
4A/600V
+
4 3
330K/F
21A-3007A
100u/400V
2R55(2.5ohm 5A)
+VCC
8 1
DRAIN VCC
R132 15R/J
4148
G D106 7 2
GND
HVS
3.9K/J 6 3
DRIVER
PROTECT
R134
200K
4.7K/F
R135
5 4
SENSE
CTRL
13K/F
C114
U105
0.22u/16V
TEA1530AT
0.01u/50V
4.7K/F
F101
3.15A/250V
CN6
1
2
E-GND
E-GND
3
RT100
T100-5
ZD103
18B
C116
1u/16V
R141
13K/F
D107
R102
300 4148
R104
C119
2.4K
C120
0.33u/16V
NA
560p/50V/COG
R148
1K/J
C117
CY102
2200p/250V
GND
ViewSonic Corporation
Model
Title
Date Rev: