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CHAPTER 2
2 - 2
COPYRIGHT © 1999 CANON INC. CANOSCAN FB330/FB630 SERIES REV.0 OCT. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
B. Outline of Electrical System
1. CanoScan FB330P/FB630P
Figure 2-2 shows the outline of electrical system of CanoScan FB330P/FB630P.
Major electrical control of the scanner is performed by the main PCB.
Image signals read by the contact image sensor are converted into digital data by the analog
IC. The converted image data are image-processed by the gate array and output to the host
computer via PC port.
Figure 2-2
J3
J5
J2
J4
DCS1
M1
CS1
Main PCB
Contact
image
sensor
Analog
IC
Gate array
Buffer
RAM
CPU
Scanning unit
drive motor
AC adapter
To PC port
To printer port
Содержание CanoScan FB 630P
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