Canon ImageRunner 600 Service Manual

Also see for ImageRunner 600: Service manual

Contents

Canon ImageRunner 600 Service Manual Manual pdf 117 page image

4-7COPYRIGHT © 1999 CANON INC. CANON imageRUNNER 600 REV.1 JAN. 2000 PRINTED IN U.S.A.CCD PCBOriginal orientation detection PCBHard diskIP PCBMFC PCBTo laser driverPCBAnalog image processing blockPDL boardMemory board Image serverDRAMEnlargement/reduction(main scanning direction)Edge emphasisDensity processingTest patternFrame erasingFrame erasing RotationMemory controlBinary processing (text, text / photo mode)Black pixel countShading correctionLine conversionSmoothingLine conversionData transfer controlCompression /de-compressionEven-numbered/odd-numbered pixelsEven-numbered/odd-numbered lineFrame erasing on scanner input data(by scanner clock pules)1. Original frame erasing2. Book frame erasing3. Hole image erasingFrame erasing on data after imagememory output(by printer clock, pulses)1. Sheet frame erasing2. BindingEnlargement/reduction(main / sub scanning direction)Binary processing(print photo mode)Output by scanner clock, pulsesOutput by printer clock, pulsesConverts binary data of600×600-dpi into 1200×600-dpi.Turned to two channels for laser A and B