Xerox Phaser 3117 Service Manual page 34

System Overview
- Architecture of Engine Control F/W
Power On
Main F/W of the printer controller
Initial
Engine F/W
Device Units
Fixing Unit
Interface Control Module
LSU
HVPS
Engine Main Control Module
Fan Unit
Motors
Solenold &
Sensing & Unit Control Module
Clutch
Hardware Devices
& Mechanical Device
Service Manual
3-21
x