Flow Of Image Data - Canon iR4570 Series Service Manual

4.6 Flow of Image Data

4.6.1 Flow of Image Data According to Copy Functions
iR2270 / iR2870 / iR3570 / iR4570
The following is the flow of image data when the Copy Function is in use:
Printer unit
Image processing block for printer unit
Data rotation
Data compression
Data expansion
Image processing block for printer unit
DC controller PCB
F-4-22
4.6.2 Flow of Image Data for the Copy Function
/ iR3530
The following shows the flow of image data when the copy function is in use:
Main control PCB
SDRAM
HDD
Chapter 4
0006-6746
0009-1743
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