Construction Of The Image Processing Module; Reader Unit Input Image Processing - Canon iR3570 Service Manual

Chapter 4
Reader unit
Reader unit input image processing block
Processes the image data
read by the reader unit.
DC controller PCB
- image memory
- program (temporary storage)
F-4-18

4.5.3 Construction of the Image Processing Module

iR2230 / / iR3530 /
Principal image processing is executed by the machine's main controller PCB.
The following shows the construction of modules associated with image processing:
Reader unit
Reader unit input image processing block
Processes the image data
read by the reader unit.
DC controller PCB
- image memory
- program (temporary storage)
F-4-19

4.5.4 Reader Unit Input Image Processing

iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N / / iR4570N / iR2230 / /
The image data colleted by the contact image sensor is processed by the main controller PCB.
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Reader unit controller PCB
Main controller PCB
SDRAM
HDD
Reader unit controller PCB
Main controller PCB
SDRAM
HDD
(optional)
Printer unit output image
processing block
Processes image data for
output to the printer unit.
Printer unit output image
processing block
Processes image data for
output to the printer unit.
0009-1739
0006-6712