Outline; Specifications, Control Mechanisms, And Functions; Functional Construction Of The Pcbs - Canon iR C3200 Series Service Manual

7.1 Outline

7.1.1 Specifications, Control Mechanisms, and Functions

The machine's image processing system has the following specifications and functions:
1) CCD (image sensor)
2) Shading Correction

7.1.2 Functional Construction of the PCBs

Analog image processing block
Analog
image
processing
The PCBs of the image processing system have the following functions:
1) CCD/P PCB:
2) Reader Controller PCB:
number of lines:3 (RGB, 1 line each)
number of pixels:7350
size of pixel:9.3X9.3 um
shading adjustment: executed in service mode
shading correction: executed for each copy
Digital image processing block
CCD
A/D
conversion
CCD/AP PCB
CCD drive, analog image processing, A/D conversion
shading correction
T-7-1
Reader controller PCB
Shading processing
F-7-1
T-7-2
Chapter 7
0000-4434
0000-4435
Controller block
7-1