F-4, Motor Control Sess.ssessrecsenvnssconcesorevoconsnsanansesnesanscusntsescssorensnentesiussesseressusisnrssarasors - Teac TASCAM DA-P20 Service Manual

7-4, Motor Control
Drive Voltage
_ PWM output
CPU B
HD62014
|
Motor speed is determined by the voltage of drive signal which is generated by means of filtering
the signal CONT.
Motor frequency
Drive voltage
Duty
Drive voltage i oe ee ee eee
Fast ; Normal Slow
In accordance with the duty of pulse CONT, the driving voltage of motor is determined.
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