Functional Description; Image Processing - Oce 3121 Technical & Service Manual

Functional description

1 Image Processing

Outline
The image processing system converts the optical image on the CCD into elec-
trical signals (image signals) for correction and processing.
The routing of the correction functions and processing functions.
Analog processor
PCB
CCD
ed.1
Image processor PCB
A-D
Shading
conversion
correction
circuit
circuit
Protocol controller PCB
Image
processing
circuit
Binary
Reproduction
processing
ratio
for fax
processing
Video signal
switching circuit
Command conversion
circuit
Laser driver
PCB
D/A
conversion
Laser
driver
circuit
Binary
processing
CORE/IP
Board
G3 FAX
Board/NCU
Printer
Board
Network I/F
Board
08 Image processing 501