Canon imagePRESS C1 Service Manual - page 264
Chapter 4
4-16
F-4-14
4.5.6 Block for Compression, Expansion, and Editing Processing
0020-4003
imagePRESS C1+ (Printer) / imagePRESS C1+
Compression, expansion, and editing processing are performed on the Main Controller Circuit Board.
F-4-15
4.6 Flow of Image Data
4.6.1 Image Data Flow When Using the Copy Function
0014-1306
imagePRESS C1 P / imagePRESS C1
Image data flow when using the copy function is shown below.
4 Image Area Signal
DDR-SDRAM
HDD
PC
PDL Input
Rotation
Color conversion
JPEG compression
JPEG compression
JPEG expansion
JPEG expansion
Main Controller Circuit Board
(MAIN + SUB R-A)
IC1
RGB
24
Reader Unit
Resolution conversion
Magnification processing
Binarization processing
4 Image Area Signal
DDR-SDRAM
HDD
PC
PDL Input
Rotation
Color conversion
JPEG compression
JPEG compression
JPEG expansion
JPEG expansion
Main Controller
IC1
RGB
24
Reader Unit
Resolution conversion
Magnification processing
Binarization processing