Canon iR2200 Service Handbook page 111

6.2.7 PCBs
• Reader Unit
Ref.
Name
[12]
Reader controller PCB
[13]
CCD PCB
[14]
Inverter PCB
• Printer Unit
Ref.
Name
[1]
Composite power supply PCB
[2]
Main power supply PCB
[3]
Switch PCB
[4]
DC controller PCB
[5]
Pickup PCB
[6]
Laser driver PCB
[7]
Accessories power supply PCB
[8]
Drum sensor PCB
[9]
Control panel PCB
[10]
Main controller PCB
[11]
Thermistor separation power
supply PCB
CHAPTER 4 TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
Description
Controls the reader unit/ADF.
Drives the CCD.
Controls the scanning lamp.
Description
Controls the generation of
high voltage.
Controls the supply of DC .
power
Controls the main power
switch/heater.
Controls the printer unit.
Controls the pickup assembly.
Controls laser drive.
Controls the supply of power
to the finisher/paper deck.
Detects temperature of the drum.
Controls keys and LEDs.
Controls digital image
processing/system.
Controls the DC-DC converter.
Remarks
Remarks
Includes counter PCB,
soft ID PCB, Centronics PCB.
200V model only.
4-65