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Parts of Cassette Mechanism Unit
10.1. Operation Check with Cassette Tape
1. Pull up the EJECT lever using a rubber band. (Cf. Fig. 8)
2. Supply DC5V to MOTOR. (
3. Insert a cassette tape to the unit.
4. Supply DC9V to the plunger, and turn the power ON and OFF. (
Power +PL, -PL) (Cf. Fig. 7)
A. FWD PLAY: Supply the plunger power in a flash. (ON: approx.
5msec)
B. FWD FF: Supply the plunger power in a flash at PLAY mode. (ON
: approx. 5msec)
C. STOP: Supply the plunger power in a flash at FWD FF mode. (ON
: approx. 5msec)
D. REV PLAY: Supply the plunger power in a normal timing at
STOP mode. (ON: approx. 200msec)
E. REV REW: Supply the plunger power in a flash at REV PLAY
mode. (ON: approx. 50msec)
F. STOP: Supply the plunger power in a flash at FF mode. (ON:
approx. 50msec)
Repeat the operation (
(Note) Other operation may start if a timing of supplying the
plunger power is missed.
10.1.1. Connection Status between Mechanism and Power Supply (Motor,
Plunger)
10.1.2. Operative Parts of Mechanism Unit (EJECT lever fitted with rubber band, /
Plunger/Rib operation)
MOTOR rotates.) (Cf. Fig. 7)
FWD PLAY)
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