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QT-95H(BK)
CONTINUOUS
PLAYBACK
Continuous
playback means the function of starting automatic
playback of Deck 2 (or Deck I) immediately after plaback of
Deck I (or Deck 2) is finished.
When the continuous
playback
inpu
t
pin @ of IC801(Deck1) becomes Lowleveland
IC801 gets on stand-by for the continuous
At the same time, the output pin
the continuous
playback indicator
t
inpu
pin(Dof IC802 (Deck 2)becomes Highlevel, a ndIC802
also gets on stand-by for the continuous playback. Then, Deck
I is played back and, when the play is finished, the Deck I is
put into the AUTO STOP mode. At the time, High pulse of
c.
500mse
is madeout from the output pin @
h
whic
s
activate
thetransistor 0810,andtheinputpin @ of
IC802 becomes Low level. Thus playback of Deck 2 is started.
Further, when playback of Deck 2 is finished at the end of the
tape and the Deck 2 is put into AUTO STOP mode, the output
pi n @ of IC802makes o ut Lowpulse of 60msec., whichis
transferr
ed
to pin @ of IC801 andcancells thecontinuous
palyback stand-by mode. This operation applies to the case in
which
the reverse mode switch
position.
In case the reverse mode switch is set at
, Lowpulse istransferred to pin@of IC801 to play
Deck 1 again and then Deck 2 continuously.
repeated.
QUICK
DUBBING
Quick dubbing means the function of dubbing (copy record-
ing) performed by a single switch operation, by which the tape
on Deck I is played back and simultaneously dubbed to the
tape on Deck 2.
When the normal speed dubbing switch SW815 is pressed, the
t
inpu
pins@ of bothIC801andIC802 become L owlevel.
And the output
pin
IC802 are held at Low level, and the dubbing is started while
tape driving motor
is driven at the normal speed. When the
high speed dubbing switch SW814 is pressed,the input pin
of IC80
1
andthe input pin @of IC802 become L owlevel.
Then, 570msec. later, the output
output pin
of IC802 become High level. Thus the dubbing
is started after the speed of tape driving motor has doubled.
CIRCUIT
switch SW806 is pressed, the
playback operation.
becomes High level and
(D838) lights up. Then the
of IC801
SW816-B
is set at '
Thus playback is
of IC801 and the output
pin
pin
of IC801 and the
Deck
Mechanism
Control
Continuous
Switch
Deck
Mechanism
Control
SWS'
6-8
Play Mode
Selector
Switch
Figure 16—1 CONTINUOUS
or
• Deck
Mechanism
Control
H igh
Speed
Dubbing
Switch
Deck
• Mechanism
SW814
Control
of
SW81S
Normal Speed
Dubbing
Switch
Figure 16—2 QUICK DUBBING
Motor/
Selenoid
Deck
Control
Mechanism
1
Continuous
Playback
2
Motor/
Deck
02
Solenoid
Mechanism
Control
PLAYBACK
BLOCK
Motor [Solenoid
Deck
Control
Mechanism
1
Normal/High
Selector
Motor/SoIenoid
Deck 2
Control
Mechanism
2
(N 19
Normal/High Selector
cn22
BLOCK
1
Ind.
2
I
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