Service manual

CHAPTER 2
2 - 1
COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MAR. 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
I. BASIC OPERATION
A. Functions
The scanner functions are divided into optical system, image processing system, and control
system.
Figure 2-1
Lens
CCD
BGR
B
G
R
Optical System
FAU
Drive
Motor
Scanning unit
Scanning
Lamp
Host
Computer
Control
System
Image Processing System
FARE Unit
FAU Lamp
IR LED