Canon fb1210u サービスマニュアル

CHAPTER 2

2 - 10

COPYRIGHT

2000 CANON INC. CANOSCAN FB1210U REV.0 APR. 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)

CPU

SRAM

ROM

Clock

DRAM

Data

Control

Signal

Clock

Control Signal

Data

USB Connector

USB

Controller

Control Signal

Data

Status Signal

Home Position

Sensor

ASIC

Motor

Driver

Inverter

Analog IC

Vin

CCD

Control Clock

D+

D-

Drive Motor

Scanning Lamp

III. IMAGE PROCESSING

A. Outline

The image processing system converts light signals read by the CCD to electric signals, then
outputs the image data to the host computer via the USB interface upon various image
processing.

Figure 2-9