S/W Structure And Descriptions - Samsung SCX-4200/XAZ Service Manual

3.3 S/W Structure and Descriptions

3.3.1 Architecture
The following diagram shows the Engine Control System.
Main F/W of the printer controller
Samsung Electronics
Engine Firmware
Engine Print Processing
Control Module
Engine Unit Control Module
Hardware Devices
& Mechanical Device
Sensors signals
Fig 1. The architecture of the engine firmware
Power On
Initial
System Overview
Device Units
Fuser Unit
LSU
HVPS
Fan Unit
Motors
Solenoid &
Clutch
Service Manual
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