Canon LBP-860 Service Manual page 200

Pick-up motor driver PCL3
Sensor PC0
Video conlrollrr PC13
Paper driver PCB
feeder
Envelope feeder driver PC13
Download Service Manual and Resetter Printer at http://printer1.blogspot.com
Name
Table 6-8
Controls the pnnting sequence
Applies high voltage to the primary and transfer
Drives the motors and the solenoids
Relays signals between the sensors. solenoids, motors.
and pick-up motor driver PCB
Processes I/O between the printer and the external
device, and various data.
CPU gives access to the ROM-SIMM module mounted
on the expantion ROM PCB.
Drives the paper feeder clutch and the motor [paper
feeder)
Drives the envelope feeder motor (envelope feeder)
CHAPTER 6
Function