Main Motor (Drum Motor) - OKIDATA OF1000 Service Manual

Page: 44
Service Guide OF1000
Chapter 2 Principles of Operation

2.4.06 Main Motor (Drum Motor)

The main motor is controlled by the motor control LSI, on the PCNT-150 board. The motor used is
a four-phase motor, driven by the two phase excited signal generated by the LSI.
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