Electrical Parts; Block Diagram; Board Outline - Ricoh M0A0 Service Manual

7.Detailed Descriptions

Electrical Parts

Block Diagram

Board Outline

BiCU (Engine Board)
The BiCU board controls the following functions:

Engine sequence

Timing control for peripherals

Image processing, video control
CTL (Controller Board)
The Controller board controls the following functions:
 SDRAM

10Base-T/100Base-Tx/Giga Ethernet

USB2.0

NV-RAM

Operation panel interface
PSU (Power Supply Unit)
Generates DC power from the wall socket AC power supply, and supplies it to each control circuit
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