Data Flow In Scanning Mode - Ricoh Aficio 240W Service Manual

4.6.3 DATA FLOW IN SCANNING MODE

CIS
8 bit/pixel
E/O Parallel
16.79 MHz
Stamp
IPU Board
4.6.4 DATA FLOW IN PRINTING MODE (STANDARD SIZES)
CIS
8 bit/pixel
E/O Parallel
16.79 MHz
Stamp
IPU Board
SM
IMAGE DATA PROCESSING FLOW CHART
Scanner Controller Printer Controller
OIPU (ASIC)
Ri-10
(Option)
Scanner Controller Printer Controller
OIPU (ASIC)
Ri-10
(Option)
4-21
PC
Data Flow
VDB
1 bit/pixel
E/O Parallel
16.66 MHz
IMAC
Auto Shading, Magnification, Image
OIPU:
Editing, Print Editing
Filtering
Ri-10:
(MTF, Smoothing, Independent Dot
Erase, Line Width Correction)
HDD
γ Correction
Gradation Processing
MSU
(Error Diffusion/Dither Matrix)
PC
Data Flow
VDB
1 bit/pixel
E/O Parallel
16.66 MHz
IMAC
Auto Shading, Magnification, Image
OIPU:
Editing, Print Editing
Filtering
Ri-10:
(MTF, Smoothing, Independent Dot
HDD Erase, Line Width Correction)
γ Correction
Gradation Processing
MSU
(Error Diffusion/Dither Matrix)
LPH
B125T532.WMF
LPH
B125T533.WMF
B125