Canon CANOSCAN FB330 series Service Manual

Also see for CanoScan FB 630P: User guide Product guide

Canon CANOSCAN FB330 series Service Manual Manual pdf 30 page image

CHAPTER 22 - 2 COPYRIGHT © 1999 CANON INC. CANOSCAN FB330/FB630 SERIES REV.0 OCT. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)B. Outline of Electrical System1. CanoScan FB330P/FB630PFigure 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 analogIC. The converted image data are image-processed by the gate array and output to the hostcomputer via PC port.Figure 2-2J3J5J2J4DCS1M1CS1Main PCBContactimagesensor AnalogICGate arrayBufferRAMCPUScanning unitdrive motorAC adapterTo PC portTo printer port