Basic Operations; Functional Construction - Canon iR2200 Service Manual

1 Basic Operations

1.1 Functional Construction

The printer unit can broadly be divided into the following four functional blocks
(shaded):
• Control system
• Laser exposure system
• Image formation system
• Pickup/feed system
DC controller PCB
Main power supply PCB
Conposit power supply
PCB
Control Block
Delivery
tray
COPYRIGHT © 2001 CANON INC.
Charging
Photo-
sensitive
Cleaning
drum
Feeding
Duplexing assembly
Cassette 1
Cassette 2
F02-101-01
2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
CHAPTER 2 SEQUENCE OF OPERATIONS
Reader
Control
controller
panel
PCB
Main controller PCB
Laser driver PCB
Laser scanner
Exposure Block
Development
Image Formation Block
Pickup
Multi-
control
feeder
Pickup/Feeding Block
Laser
Side paper
deck
(accessory)
2-1 P