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8. Schematic Diagrams
8.1. DC Input
5VSB
C100
R104
0.1U
Q100
UP3_5
R100 47K
1
3
UP3_5
B
SOT
R105
23
2
E
(NC)47K
MMBT3904
12V
P100
L217
L236
1
R201/0805
R201/0805
2
3
4
GNDP
5
6
7
8
9
R111
1K
10
11
BL_ON_OFF
12
CON_ 2.5mm_12
L234
L218
R201/0805
R201/0805
5VSB
DC INPUT
C106
C107
+
0.1U
1000U/16V/LowESR
GNDP
GNDP
ViewSonic Corporation
47K
R514
I100
4
5
G
D
3
6
S
D
3
2
7
C
S
D
100K
1
8
S
D
C102
220U/16V
C779
C103
AP9435M
1U
47U/16V
5VSB
C105
+
R110
1000U/16V/LowESR
4.7K
GNDP
UP3_4 High == > OPEN FRAME POWER OFF
POWER_EN
IADJ
Q103
R112
1
B
C SOT
3
23
2
E
R113
MMBT3904
(NC)47K
GNDP
63
Confidential - Do Not Copy
5VSB
R101
10K
Q101
R103
PWM1
1
B
SOT
Initial pull up
4.7K
23
2
E
MMBT3904
VCC
VCC
C101
0.1U
R106
1K
R107
10K
Q102
R109
PWM0
1
B
SOT
3
C
4.7K
23
2
E
MMBT3904
Back Light circuit
4.7K
UP3_4
UP3_4
UP3_5
PWM0
PWM1
N2752w-1M
HOLE/GND
H101
VCC
9
9
2
8
8
3
7
7
4
6
6
5
R102
10K
BL_ON_OFF
3
C
HOLE/GND
H102
9
2
9
2
8
3
8
3
7
4
7
4
6
5
6
5
R108
0
IADJ
C104
1U
HOLE/GND
H104
9
2
9
2
8
3
8
3
7
4
7
4
6
5
6
5
PWR_GND
GNDA
AUIO IN/OUT GND
UP3_4
3
UP3_5
3
PWM0
3
PWM1
3
HOLE/GND
H100
2
9
2
9
2
3
8
3
8
3
4
7
4
7
4
5
6
5
6
5
HOLE/GND
H103
9
2
9
2
8
3
8
3
7
4
7
4
6
5
6
5
HOLE/GND
H105
9
2
9
2
8
3
8
3
7
4
7
4
6
5
6
5
PWR_GND
DIGITAL GND
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