Main Controller - Samsung SCX-82x0 series Service Manual

2. Product Description

2.11.1 Main controller

Main-controller is a integrated board consists of Engine-controller and Video-controller.
It applies 1GHz Dual Core processor, 2GB DDR3 memory for superior performance. HDD disk is
connected with SATA and adopted USB controller to communicate with OPE-controller.
The engine control part manages the electronic photo system and sends the video data to LSU.
And it provides the high voltage, PWM, controls the temperature for fuser unit. It controls various optional
units like a DCF, HCF, Finisher.
[ Main Controller diagram ]
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Service Manual SAMSUNG ELECTRONICS