Controller System; Outline; Dc Controller - Canon LBP6670dn Series Service Manual

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2
Technology > Controller System > DC Controller > Outline

Controller System

Outline

The controller system controls all the other systems according to commands from the Main
Controller.
The controller system contains the following components:

• DC controller

• Low-voltage power supply
• High-voltage power supply
Block diagram of the controller system is shown below.
ENGINE CONTROL SYSTEM
Engine controller
DC controller
Main controller
Low-voltage
power supply
High-voltage
power supply
2
Technology > Controller System > DC Controller > Outline
DC Controller

■ Outline

The DC controller controls the operational sequence of the printer.
Block diagram of the DC Controller and table of the electrical components are shown below.
LASER SCANNER
SYSTEM
Fixing unit
IMAGE-FORMATION
SYSTEM
Transfer roller
Cartridge
MEDIAFEED
SYSTEM
Laser scanner
OPTION
unit
F-2-19
Engine controller
AC input
Low-voltage
power supply
High-voltage
power supply
Main
controller
2-15
Motor
Fan
Solenoid
DC controller
Photointerrupter
Switch
Option
Operation panel
F-2-20
2-15

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Lbp6680x series

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