Compression/Expansion/Edit Block - Canon iR4570 Series Service Manual

Printer unit image
processing block
Enlargement/
reduction
Rotation
Integration
to printer unit output image processing block
F-4-19

4.5.6 Compression/Expansion/Edit Block

/ iR3530
In this block, machine executes compression, expansion, and editing tasks.
Reader image
processing block
Enlargement/
reduction
Rotation
Integration
to printer unit output image processing block
F-4-20
4.5.7 Printer unit Output Image Processing
iR2270 / iR2870 / iR3570 / iR4570
Main controller PCB
PDPDL image
processing block
Compression
Expansion
Main controller PCB
PDL image
processing block
Compression
Expansion
SDRAM
HDD
SDRAM
HDD
(optional)
Chapter 4
0009-1741
0006-6715
4-21