Di-C1 Training
Main Boards
The BCU controls the engine.
The controller (called iCTL) handles the network
and printer interfaces, and the operation panel. It
also contains the image processing circuits.
The SBU contains a CCD.
The DRB contains driver circuits for motors.
The FCU (fax controller unit) controls the fax
option.
Slide 102
iCTL: IPU + Controller
102