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Service Guide ML520/521

Chapter A Reference Charts

A.2.04 Space Motor Board

Function

The space motor board contains an encoder disk and photosensor. The encoder disk and the photosensor generate phase signals. These signals governs the speed and direction of the space motor via the LSI and microprocessor.

Firmware

NONE

Fuses

NONE

Jumpers

NONE

Sensors

Photosensor: used to monitor space motor movement.

Switches

NONE

Test Points

NONE

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Image 233
Oki ML521, ML520 manual Chapter a Reference Charts Space Motor Board Function