Construction Of The Image Processing Module - Canon iR C3200 Series Service Manual

5.5.2 Construction of the Image Processing Module

The machine's major image processing is undertaken by the main controller; the construction of the modules
involved in image processing is as follows:
Reader input image processing block
Processes the image data read
by the reader unit.
Printer output image
processing block
Processes image data from
IC1015 for output to the
printer.
• JPEG conversion
• enlargement/reduction, rotation
• color space conversion
• binary processing
• resolution conversion
Image memory (SDRAM)
Reader unit
IC10
Main controller
PCB (sub)
IC1003
C,M
Y,Bk
IC1018
F-5-10
IC1012
IC1015
Main controller
PCB (main)
HDD
Printer unit
• CPU
• communications control
• memory access control
Chapter 5
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