SIO (Scanner Interface Board). Controls motors and
circuits of the scanner unit.
SBU (Sensor Board Unit). Contains the CCD that processes
analog image data and converts it to digital data.
CGB (Charge, Grid, Bias) Power Pack. Generates high
voltage DC supply for image creation.
Transfer Power Pack. Generates high voltage DC supply to
the image transfer unit
Separation Power Pack. Generates high voltage DC output
for the paper transfer unit.
DRB (Drive Board). Controls the motors and circuits of the
registration unit.
LDB (Laser Drive Board). Controls the LD unit, including
VCSEL.
OPU (Operation Panel Unit). Controls the operation panel.
Slide 165
No additional notes
Summary of Board Functions - 2
165
BR-C1 Training