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14. Checking Procedure for Self-operation of
Cassette Mechanism Ass'y
- This procedure describes simple methods independent of
mechanism controller or governor circuit.
14.1. Operation Check Providing with Cassette Tape
1. Push up the EJECT lever with rubber band. (Refer to
2. Apply DC 5V to the MOTOR. (MOTOR will be rotated) (Refer to
14-1.
)
3. Provide the cassette tape with mechanism ass'y.
4. Apply DC 9V to the plunger, and then operate it by switching
power ON/OFF. (Power: +PL, -PL) (Refer to
A. FWD PLAY: Supply power to the plunger momentary. (Duration:
approx. 50msec.)
B. FWD FF: At FWD PLAY mode, supply power to the plunger
momentary. (Duration: approx. 50msec.)
C. STOP: At FWD FF mode, supply power to the plunger
momentary. (Duration: approx. 50msec.)
D. REV PLAY: At STOP mode, supply power to the plunger for
ordinary duration. (Duration: approx. 200msec.)
E. REV REW: At REV PLAY mode, supply power to the plunger
momentary. (Duration: approx. 50msec.)
F. STOP: At REV REW mode, supply power to the plunger
momentary. (Duration: approx. 50msec.)
Fig. 13-11.
26
Fig. 14-2.
Fig. 14-1.
)
)
Fig.
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