Canon iR2422 series, Руководство по обслуживанию

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Chapter 3
3-4
3.3.2 Configration of Image processing Module
0020-4213
The main image processing of this equipment is executed by the Main controller PCB (main).
Following is the related module configuration.
F-3-4
3.3.3 Reader entry Image processing
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The image processor PCB performs the image processing to the image data read at the contact image sensor.
F-3-5
DDR
Reader controller PCB
-image memory
-Temporary strage of program
Image Processor PCB
DC controller PCB
Reader Unit
This performs the image
processing against the
image data read at the reader unit
Reader entry image processing area
This performs the image processing
to output the image to printer
Printer output image processing area
To the compression/expansion/edit processing block
- correction
- Mirror image processing
- Magnification chage processing
- Brightness density correction
- Even out variation
Image processor PCB
Reader unit