Canon PF-B1 Service Manual page 13

DC controller
If the Paper Feeder Driver PCB does not perform serial communication during warm-up rotation, the DC Controller judges the
connection failure of the Paper Feeder and notifies a warning.
The following table shows a list of electrical components.
Electric code
Motor M1600
Sensor PS1600
PS1601
PS1602
PS1603
Solenoid SL1600
Switch SW1600
+3.3V
+3.3V
generation
circuit
+24V
Paper feeder driver
Paper feeder/Paper deck
PF Lifter Motor
PF Media Presence Sensor
PF Media Surface Sensor 1
PF Media Surface Sensor 2
PF Media Path Sensor
PF Pickup Solenoid
PF Media Size Switch
9
Paper feeder
+24V
M
Name
2. Technology
Motor
Solenoid
Switch
Sensor