Flow Of Image Data For Box Functions; Flow Of Image Data For Send Functions - Canon Color iR C3480 Service Manual

4.6.2 Flow of Image Data for Box Functions

Color iR C3380G / Color iR C2880G / Color iR C3380i / Color iR C3380 / Color iR C2880i / Color iR C2880 / iR C3480 / iR C3480i / iR C3080 / iR C3080i / iR
C2550
The following shows the flow of image data when a Box function is being used:

4.6.3 Flow of Image Data for SEND Functions

Color iR C3380G / Color iR C2880G / Color iR C3380i / Color iR C3380 / Color iR C2880i / Color iR C2880 / iR C3480 / iR C3480i / iR C3080 / iR C3080i / iR
C2550
The following shows the flow of image data when a SEND function is used:
Reader unit
DC controller PCB
decompression
compression
DDR-SDRAM
Reader unit
JPEG decompression
For
JPEG compression
black-and-white
image
Binary processing
MMR compression
DDR-SDRAM
Main controller PCB (sub LANBAR-C)
Main controller PCB
(main) + (sub SJ-A) +
(sub R-A) + (sub PE-A)
Image area signal
RGB 24
Resolution
JPEG
conversion
JPEG Rotation
HDD
F-4-12
Main controller PCB
(main) + (sub SJ-A) +
(sub R-A) + (sub PE-A)
Image signal
RGB 24
Resolution conversion
Rotation
HDD
F-4-13
Chapter 4
0013-9220
0013-9221
4-15