Canon imagePRESS C1 Service Manual - page 609
Chapter 10
10-7
*1: 100V/230V: optional, 120V: not available
*2: 100V: standard, 230V: optional, 120V: not available
F-10-4
Environment switch PCB
Turn ON/OFF the power for the drum heater, ITB heater, reader heater (*1), cassette heater (*2), and deck heater
(*1).
DC/DC converter PCB 1
Supply DC power to the main controller PCB and DC controller PCB.
Main power switch
Turn ON/OFF the AC power for the printer power supply PCB.
Door switch
Turn ON/OFF the 24 V power for the interlock system.
Leakage breaker
Block the power supply at the time of power failure.
Circuit breaker
Block the power supply at the time of sub power failure. (overcurrent)
Sub power supply
Supply power to the buffer decurler, punch unit, and finisher.
Optional power supply
Supply power to the back driver, pickup driver, and paper deck AB when ADF is added.
AC filter
Supply AC power to the sub power supply and optional power supply.
Name Function
Power
plug
Main power SW
Environment
SW
ON
13VA
Cassette heater SW
DC/DC
converter for
non-all-night
Non-all-night logic
system (13V)
Non-all-night power supply system (24V)
SW
circuit
DC
relay
Interlock 24V
Overcurrent detection 5A
Overcurrent detection 5A
Overcurrent detection 5A
Overcurrent detection 4A
Overcurrent detection 5A
Overcurrent detection 5A
Overcurrent detection 6A
Relay board
Relay board
Soft
OFF
Thermal lead SW
ITB heater
Reader heater
Drum heater
Cassette heater
Deck heater
400W
400W
300W
400W
Thermal switch
Thermal switch
Thermal switch
Fixing main heater
Fixing sub heater
Belt heater
Outside heater
Inlet
100V,15A
120V,20A
230V,10A
Noise
filter
Fixing
heater
drive
Overcurrent detection 5A
Overcurrent detection 5A
Overcurrent detection 5A
SW
circuit
SW
circuit
Environment switch
PCB
Fuse 2VA
Power for
special machine
10W
25W
15W
20W
13VA
13VA
13VA
13V4A
24V4E
RD-DC-DC
24V4F
24V2G
38V2H
24V2H
24V1C
24V1B
24V3A-1
24V3A-1
24V1D
13VB
13VA
3.3VR(All-night)
12/5V
5/3.3V
10W X 2
Printer power supply PCB
Optional power supply
Sub power supply
Load drive of the machine (back and pickup driver)
Buffer decurler, puncher, finisher
DC controller, pickup driver, paper deck AB1
DC controller
DC controller
FAX
FAX
Main controller
Main controller
DADF
Developing motor, side driver, HV1, HV2
HV2, HV4, HV6-1, HV6-2, HV9
Pickup driver, side driver
Back driver
Fixing motor
Fixing driver
Feeding driver
Reader
Front cover
SW
Manual feed
cover SW
To drivers
Reader
Relay
(Normal
Close)
On/Off
Drum heater
driver
Optional
AC filter
PCB
Circuit
breaker
AC relay
Power
plug
Leakage
breaker
AC driver
Relay
All-night power
supply system
3.3VR(All-night)
Main controller