Basic Operation; Functions - Canon LBP-1000 Service Manual

I. BASIC OPERATION
A. Functions
Printer functions can be divided into five groups: the engine control system, laser/scanner sys-
tem, image formation system, paper pick-up/feed system, and video control system.
To external device (host computer, etc.)
LASER/SCANNER SYSTEM
Laser diode
Fixing
Face-up tray
unit
Face-down tray
Scanning mirror
BD circuit
Scanner
motor
IMAGE
Primary
FORMATION
charging
SYSTEM
roller
Photo-
Cleaning unit
sensitive
drum
Transfer
charging
Cassette
Cassette
pick-up unit
Cassette
Cassette
pick-up unit
Paper feeder (Option)
Figure 2-1-1
VIDEO CONTROL SYSTEM
Video controller PCB
ENGINE CONTROL SYSTEM
Engine controller PCB
Developing
unit
roller
CHAPTER 2
Intermediate PCB
Multi-purpose tray
Multi-purpose
pick-up unit
PAPER PICK-UP
/FEED SYSTEM
2 - 1