Xerox Phaser 6500

Phaser 6500/WorkCentre 6505 Service Manual Xerox Internal Use Only 2-63
Theory of Operation
CCD Image Sensor
The CCD Image Sensor is a four-color image sensor with three lines for the
respective colors R (red), G (green), B (blue) and one line for B/W (black and white).
MFP System Configuration
The MFP Image Processor Board controls the FAX, Scanner, and ADF. FAX and copy
operations are performed according to data entered at the Control Panel.
The following figure shows the system configuration.
s6500-079
StatusCommand
Fax Board
Image Processor Board
Drive Signal
Image Signal
Message Signal/
Drive Signal
Drive Signal/
CCD Clock
Sensor Signal
Image Signal
Sensor Signal
Switch Signal
Telephone
Line
ADF
Sensor Board/Motor
Control Panel
Switch/Display/LED
Scanner
CCD Board/Motor/
Sensor/Lamp
R G B
Y M C K
MCU Board