Canon Super G3 Fax Board-J1 Service Manual page 24

Off-hook detection PCB (J712)¬
J712 J1059 signal
1 1 OVA
2 2 5VB
3 3 OVD
4 4 CICNT
Off-hook detection PCB (J713)¬ ®Main power supply PCB (J204)
J713 J204 signal
1 9 24VU3
2 10 OVU3
Off-hook detection PCB (J715)¬ ®G3 fax control PCB (J104)
J715 J104 signal
1 13 5VB
2 14 OVA
Off-hook detection PCB (J718)
not used
Modular PCB (J912)¬
J912 Cable signal
1 - L22
2 - L21
3 - L12
4 - L11
5 - T2
6 - T1
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000
®Main controller PCB (J1059)
Description
+5V all-day power ground
+5V all-day power supply
not used
not used
Description
+24V power supply
+24V ground
Description
+5V all-day power supply
+5V all-day ground
®Modular Cable
Description
not used
not used
telephone line 1 connection
telephone line 1 connection
not used
not used
CANON SUPER G3FAX BOARD-J1 REV.0 JUNE 2001
CHAPTER 2 BASIC OPERATION
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