Flow Of Image Data; Flow Of Image Data According To Copy Functions; Flow Of Image Data For The Send Function - Canon iR2020 Series Service Manual

Chapter 3

3.4 Flow of Image Data

3.4.1 Flow of Image Data According to Copy Functions

iR2016J / iR2016 / iR2020 / / iR2016i / iR2020i
The following is the flow of image data when the Copy Function is in use:

3.4.2 Flow of Image Data for the SEND Function

iR2016 / iR2020 / iR2016i / iR2020i
The following is the flow of image data when the SEND function is in use.
3-6
Compression/expansion/editing block
Binary density conversion
Enlargement/reduction
Smoothing
To DC controller PCB
F-3-9
Reader unit
Image processor PCB
Image processing block for reader unit
Data rotation
Data compression
Data expansion
Image processing block for printer unit
DC controller PCB
F-3-10
Image processor PCB
SDRAM
0010-8689
0010-8694