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General Circuit Diagram (30/30)
10
9
F
E
Modular PCB (2 to 4 lines)
J4
6
5
4
3
2
1
D
4
3
2
1
J2
J4
Super G3 3rd/4th Line
C
Fax Board-AF1
J403
B
J19
A
10
9
8
7
D-9
To P.1
1
2
J3012
J2
Are2
Are1
N.C.
J1
6
5
4
3
2
1
J8
2
1
2
1
3.3U
J3
GND
MONI_USB
GND
SLEEP_USB
FC_USB_IN
USB_RST
Super G3 2nd Line
Fax Board-AF1
J1
J5
1
2
3
CI_GND
To P.2
CI_12V
F-3
1
2
3
4
5
6
J20
8
7
6
5
4
Pseudo CI PCB/
Off-hook Power Supply PCB
Modular PCB (1 line)
J7
N.C.
J4
J3
7
6
5
4
3
2
1
3
2
1
1
2
3
4
5
6
7
2
1
J6
J3
J4
Super G3 FAX Board-AF1
J2
J1
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9
8
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
J2083
PCB51
Main Controller PCB 2
6
5
4
3
2
J2
CI_GND
To P.2
CI_12V
C-6
J751
J1
3
2
1
R
BK
J3140D
1
2
2
1
J3140LH
J3140L
1
2
3
J5
J3141L
1
2
2
1
J3141DH
J3141D
J7
R
BK
7
6
5
4
3
2
1
3
2
10-XL
1
F
E
2
1
D
C
B
A
1
P.2
10-XL
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Troubleshooting
