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3.TECHNICAL DESCRIPTION
3.1
Power supply circuit
A voltage regulator circuit is provided to supply
constant
voltage
to
the
bias
oscillator
in the
amplifier
block
so that the bias oscillator is not
affected
by voltage
supply
fluctuations.
Power
supply to the motor is independent of the voltage
regulator circuit.
3.2
Amplifier section
The
Dolby
NR
circuit
employs
IC element
and
does not require adjustment. The emitter-follower
used
in the headphone
amplifier
circuit ensures
sufficient
volume
even
if the headphone
impe-
dance
is high.
During
recording
and
playback
the OUTPUT
LEVEL
control functions for only
the outputs from the LINE
OUT and headphone
jacks and
has
no
effect
on
the
meter.
During
recording,
no output appears at the DIN
output
terminal,
but
during
playback
an
output
inde-
pendent
of
the
OUTPUT
LEVEL
control
is
provided.
3.3
Cassette loading and unloading
Loading
aca
a a
aac
1. Open the cassette
door
by gently
lifting the
door tab.
2. Hold
the
cassette
vertical
with the side you
wish to play or record facing toward you and
the edge of exposed tape pointing downward.
3
7
:
3. Install the cassette by pressing lightly upward
=
case qunamnamenr teas
eet
until it snaps in.
Sankyo
;
4, Close the door.
Note:
To
prevent
dust
from
entering the mechanism,
always keep the door closed.
Unloading
1. Remove
the cassette with a slight upward and
outward movement.
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