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A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
DuPont pin
DuPont pin
VCLK VDATA VSTB IR GND VCC POWER OPEN VCC_D
IROUT
USBP
USBM
VSTB
VSCK
VSDA
M1
M2
IROUT
USBP
USBM
VSTB
VSCK
VSDA
USB_VCC
USBM
USBP
IROUT
USBP
USBM
VSTB
VSCK
VSDA
VCC_D
IROUT
USBP
USBM
USB_VCC
VCC
+12V
GND
VSCK
VSTB
VSDA
+12V_D
MIC1
+12V_D
MIC1
VSCK
IROUT
VSDA
VSTB
STANBY/ON1
VCC_D
OPEN/CLOSE1
GND
VCC_D
VCC_D
MIC2
VCC_D
MIC2
MIC2
M4
M3
IROUT
USBP
USBM
VSTB
VSCK
VSDA
VCC_D
M1
M2
STANBY/ON1
OPEN/CLOSE1
MIC1
+12V_D
M3
M4
MIC1
+12V_D
M1
M2
VCC
USB_VCC
USB_VCC
VCC
VCC
USB_VCC
VCC
+12V
+12V
+12V
+12V
USB_VCC
VCC
R516
0
R516
0
XP5
4PIN/2.0mm
XP5
4PIN/2.0mm
1
1
2
2
3
3
4
4
R517 0
R517 0
R521
0
R521
0
IROUT
IROUT
USBP
USBP
VCC_D
VCC_D
USBM
USBM
XP3
9PIN/2.0mm
XP3
9PIN/2.0mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
USB_VCC
USB_VCC
VCC
VCC
+12V
+12V
+12V_D
+12V_D
XP4
16PIN/2.0MM
XP4
16PIN/2.0MM
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
XP6
18PIN/2.0MM
XP6
18PIN/2.0MM
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
R518
0
R518
0
XP2
12PIN/2.0MM
XP2
12PIN/2.0MM
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
MIC1
MIC1
GND
GND
MIC2
MIC2
VSTB
VSTB
VSCK
VSCK
14PIN/2.0mm
14PIN/2.0mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
R519
0
R519
0
VSDA
VSDA
USB401
4PIN/2.0mm
USB401
4PIN/2.0mm
1
1
2
2
3
3
4
4
R520
0
R520
0
9-3
9-3
Circuit Diagram-Power Board:Front Board