Board Structure - Ricoh G-P3 Service Manual

6. Detailed Function Descriptions
This controls the inverter roller.

Board Structure

6
The EGB (Engine Board) controls machine functions along with the CTL (Controller). The IOB (In/Out
Board) controls input/output, drivers and input/output connections. The IOB is part of the EGB expansion
board.
One of the following options can be installed in the I/F slot: (IEEE1284, IEEE802.11a/g, g, Bluetooth,
and Gigabit Ethernet).
The controller connects to the EGB through the PCI Bus (Peripheral Component Interconnect Bus).
1. EGB (Engine Board):
This controls the Engine, the controller interface, image processing, MUSIC (Mirror Unit for Skew and
Interval Correction), and input/output. MUSIC is also called Automatic Line Position Adjustment).
2. IOB (Input/Output Board):
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