Canon Paper Deck Unit-B1, Service Manual

Page: 26 / 68

Chapter 2
2-8
F-2-12
2.6 Power Supply
2.6.1 Outline
0023-7230
The following is a diagram of the machine's power supply system. The side deck is supplied with power by its host machine (24 V). The 24 V power is converted
by the side deck driver PCB into for output to sensor and the side deck driver PCB.
The 5 V power is generated by side deck driver PCB based on 24V power and supplied for driving sensors and the side deck driver PCB.
F-2-13
2.6.2 Protection Function
0023-7231
The 24 V power supply is equipped with a fuse (FU01) designed to blow when an overcurrent flows.
Start key ON Jam indicator ON
INTR SCAN
PRINT
Deck pickup clutch
(CL2D)
Jam check
Deck pickup sensor
(PS6D)
Deck feed sensor
(PS1D)
Deck main motor
(M1D)
Normal Error
J02
24V
5V
24V
- motors
- solenoids
- clutch
- switches
- sensors
Host
machine
Side deck driver PCB
2
FU01
DC5V Power