Canon MF720 Series Service Manual page 118

J No. Symbol
J151 UN1 DC Controller PCB
J151 UN1 DC Controller PCB
J153 UN1 DC Controller PCB
J161 UN5 Relay PCB
J161 UN5 Relay PCB
J163 UN5 Relay PCB
J164 UN5 Relay PCB
J165 UN5 Relay PCB
J165 UN5 Relay PCB
J166 UN5 Relay PCB
J166 UN5 Relay PCB
J901 UN13 Main Controller PCB
J914 UN13 Main Controller PCB
Name Relay connector J No. Symbol
J361 UN9
J362 UN9
J3015 PCB28
J601 PCB29
J611 PCB30
J3011 SR4
J3002 SR1
J3003 SR12
J3004 SR13
J3001 SR6
J3005 SR2
J409 UN12
J351 UN9
110
4. Disassembly/Assembly
Name
Low Voltage Sub PCB
Low Voltage Sub PCB
Environment Sensor
Patch Sensor
Patch Registration Sensor
Registration Detection Sen-
sor
Paper Feeder Pre-Registra-
tion Detection Sensor
Pre-registration Detection
Sensor
Cassette Paper Detection
Sensor
Developing Homeposition
Sensor
Front Cover Sensor
CIS Unit
Low Voltage Sub PCB
Re-
marks