Rice Lake Okidata 320-390-420 Turbo - Service Guide User Manual
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Service Guide ML320/321Turbo
Chapter 2 Operation Description
2.1.1 Summary
Fig. 2-1 shows the block diagram of the printer.
The control board is made up of the microprocessors, peripheral circuits, drive circuits, sensors and
interface connectors.
The power to the control board is supplied by the power board through the connector cord.
The power to other electrical parts is also distributed through the connectors within the control board.
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