Basic Operation; Functions - Canon CanoScan 9900F Service Manual

I. BASIC OPERATION
A. Functions
The scanner is composed of three systems including optical system, image processing
system, and control system.
Host
Computer
COPYRIGHT 2003 CANON INC. CANOSCAN 9900F REV.0 FEB. 2003 PRINTED IN JAPAN (IMPRIME AU JAPON)
FAU
Lamp
B
G
R
CCD
Control
System
Figure 2-1
FAU Lamp
IR LED
BGR
Scanning Unit Optical System
Lens
Drive Motor
FARE Unit
Image Processing System
CHAPTER 2
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