Read Panasonic KX-PMF3 Service Manual online
1 Electronic Circuit Description and Diagrams
1.1. Block Diagram
1.2. General Descriptions
Following is a brief description of the 2nd feeder board and major electrical component.
1.2.1. Motor Drive Circuit
The motor (2-phase stepping motor) is driven by IC600 (unipolar constant current driver). When the nMOEN_OP signal is low, the
current flows the motor.
current flows the motor.
When the signals are output as shown below, the motor rotates.
Timing Chart
2
KX-PMF3
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