ViewSonic N2752w-1M - Page 66

8.1. DC Input
AUIO IN/OUT GND DIGITAL GND
UP3_4 High == > OPEN FRAME POWER OFF
Back Light circuit
Initial pull up
DC INPUT
PWR_GND
PWR_GNDGNDA
POWER_EN
IADJ
UP3_4
BL_ON_OFF
BL_ON_OFF
IADJ
PWM1
PWM0
UP3_5
UP3_4
PWM1
PWM0
UP3_5
UP3_5 3
UP3_4 3
PWM0 3
PWM1 3
UP3_53
12V
GNDP
VCC
GNDP
GNDP
GNDP
5VSB
VCC
VCC
5VSB
5VSB
GNDP
5VSB
H100
HOLE/GND
2
3
4
5
9
8
7
6
1
2
3
4
5
9
8
7
6
1
H103
HOLE/GND
2
3
4
5
9
8
7
6
1
2
3
4
5
9
8
7
6
1
R106
1K
C102
220U/16V
L236
R201/0805
R107
10K
C103
47U/16V
H105
HOLE/GND
2
3
4
5
9
8
7
6
1
2
3
4
5
9
8
7
6
1
E
B
C
SOT
23
Q102
MMBT3904
1
3
2
R105
(NC)47K
R103
4.7K
C104
1U
P100
CON_ 2.5mm_12
1
2
3
4
5
6
7
8
9
10
11
12
R102
10K
L234
R201/0805
R514
100K
R104
47K
+
C105
1000U/16V/LowESR
C100
0.1U
C107
0.1U
L218
R201/0805
R110
4.7K
H101
HOLE/GND
2
3
4
5
9
8
7
6
1
2
3
4
5
9
8
7
6
1
I100
AP9435M
1 8
2 7
3 6
4 5
SD
SD
SD
GD
E
B
C
SOT
23
Q103
MMBT3904
1
3
2
R111 1K
E
B
C
SOT
23
Q101
MMBT3904
1
3
2
R108 0
R112 4.7K
H104
HOLE/GND
2
3
4
5
9
8
7
6
1
2
3
4
5
9
8
7
6
1
C779
1U
C101
0.1U
+
C106
1000U/16V/LowESR
L217
R201/0805
H102
HOLE/GND
2
3
4
5
9
8
7
6
1
2
3
4
5
9
8
7
6
1
R109
4.7K
R100 47K
R101
10K
R113
(NC)47K
E
B
C
SOT
23
Q100
MMBT3904
1
3
2
8. Schematic Diagrams
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63