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3)
BT30V
ODU11/15V
D7582
MA3X78900L
TPB7506
SUB5V
R7585
82k
1%
585
0V
0u
R7586
1.37k
1%
MAIN3.3V
MAIN9V
SUB5V
SUB-9V2
MAIN2.5V
TPB7515
TPB7516
TPB7513
TPB7519
FAN SOS
C7568
R7579
50V
100k
22u
18
45
TO
D-BOARD
PA12
(D12)
1
2
3
4
5
6
7
TO
D-BOARD
(D4)
PA4
1
2
3
4
TO
DG-BOARD
5
(DG2)
6
PA2
7
1
BT30V
8
2
(ODU11/15V)
9
3
(SUB9V1)
10
4
GND
11
5
(SUB9V1)
12
6
GND
7
SUB5V
8
GND
9
(UNREG7V)
10
GND
11
MAIN3.3V
12
GND
13
MAIN3.3V
14
GND
15
MAIN9V
16
GND
17
NR14V
18
GND
19
SUB5V
20
GND
21
SUB9V2
22
GND
23
SUB9V2
24
GND
25
MAIN2.5V
26
GND
27
MAIN2.5V
28
GND
29
(MAIN5V)
30
GND
31
(MAIN5V)
32
TVON
JK7001
K4ZZ01000121
33
SOS
34
(ODUONOFF)
JK7002
K4ZZ01000121
35
(ODU11/15V)
36
AC_ON/OFF
JK7003
37
K4ZZ01000121
FANONOFF
38
FANMax/Min
39
JS2102
FANSOS
40
19
PA21
TXD
1
GND
2
RXD
3
PA24
4
1
STB5V
5
2
GND
6
3
12V
7
SRQ
4
5
6
LOADER_IN_SEL
PA22
7
STB5V
1
IIC_CONT
2
GND
3
PA23
SCL1
4
1
SDA1
5
2
SCL2
6
3
SDA2
7
4
SCL3
8
5
SDA3
9
6
IRQ
10
7
RST
11
8
GND
12
R7590
0
JK7004
TJC6137
JK7006
K4ZZ01000121
TH-42PA20B/E
PA-Board(3of3)Schematic Diagram
20
TXD
GND
RXD
STB5V
GND
SUB3.3V
SRQ
GND
SCL0
SDA0
SCL3
SDA3
TO
VPP
DG-BOARD
PA8
(DG8)
1
FAN+B
2
GND
3
TX
4
RX
5
GND
6
IIC_CONT
7
GND
8
VPP
9
SDA3
10
SCL3
11
SDA0
12
SCL0
13
GND
14
SRQ
15
SUB3.3V
16
GND
17
LOADER_IN_SEL
18
SDA3(PANEL)
19
SCL3(PANEL)
20
GND
21
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