Power Supply - Canon iR2200 Service Manual

3 Power Supply

3.1 Power Supply
3.1.1 Outline
The machine's power supply is controlled by the DC power supply PCB; the PCBs and
associated components are shown in T07-301-01, and the distribution of power is shown in
F07-301-01.
Name
Main power supply PCB
Composite power supply PCB
Options PCB
Switch PCB (SW1/SW2)
Door switch (SW3)
Thermistor power supply PCB (200 V)
Leakage breaker
COPYRIGHT © 2001 CANON INC.
Description
• Generates DC power from AC power
• Protects against overcurrent
• Generates high voltage
• Supplies power to side paper deck, finisher
• Turns on/off main power supply PCB (SW1), Turns
on/off cassette heater, mirror heater, lens heater (SW2)
• Detects state of door (open/closed), Cuts AC power to
fixing heater, Cuts 24V power to main motor, fixing
motor, composite power supply PCB
• Supplies power to thermsitor
• Cuts power in response to error
T07-301-01
2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
CHAPTER 7 EXTERNALS AND CONTROLS
7-5 P