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COPYRIGHT
©
2001 CANON INC. 2000 2000 2000 2000 CANON iR2200/iR2800/iR3300 REV.0 MAR. 2001
CHAPTER 2 SEQUENCE OF OPERATIONS
2-1 P
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
F02-101-01
Control
panel
DC controller PCB
Main power supply PCB
Conposit power supply
PCB
Main controller PCB
Laser driver PCB
Laser scanner
Charging
Development
Transfer
Pickup
control
Multi-
feeder
Cleaning
Duplexing assembly
Cassette 1
Delivery
tray
Feeding
Separation
Fixing
Photo-
sensitive
drum
Cassette 2
Laser
Exposure Block
Pickup/Feeding Block
Image Formation Block
Control Block
Reader
controller
PCB
Side paper
deck
(accessory)