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Akai X-360D

Akai X-360D
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Adjustment
of
Playback
Head
Reverse
Timing
The
Playback
Head
reproduces
on
Tracks
1-3 for
“Normal
Play”
and
on
Tracks
2-4
for
‘Reverse
Play”
when
using
Stereo
Tape.
The
Playback
Head
lowers
to
Track
2-4
position,
when
switched
from
Normal
to
Reverse
Play.
If
the
Playback
Head
lowers
with
the
tape
contacting
the
Head,
a
loud
noise
will
be
heard
from
the
speaker.
The
Tape
Shifter
releases
the
tape
from
contact
with
the
Playback
Head
before
the
Head
lowers.
Adjust
the
650
©
Resistor
(B),
as
shown
in
Figure
5,
so
that
38
Volts
is
applied
between
the
terminals
(white
and
gray
wire)
(Reverse
Head
Solenoid
Coil).
Adjustment
of
Magnetic
Brake
1)
Adjust
the
400
Q
Resistor
(E)
(in
Figure
5)
so
that
the
terminals
on
each
end
of
the
Resistor
are
equidistant.
2)
Center
the
Slider
of
the
1K
Q
Resistor
(D),
as
shown
in
Figure
5.
(D.C.
Brake)
3)
Set the
Magnetic
Brake
Control
Switch
to
STANDARD.
Depress
the
STOP:
Button
near
the
outer
end
of
a
7”
reel
of
tape
at
FAST
FORWARD
to
determine
whether
the
tape
turns
in
the
rewind
direction.
4)
If
the
tape
turns
in
the
rewind
direction,
increase
D.C.
Brake
voltage
by
adjusting
the
Slider
(1)
of
the
1K
Q
Resistor
(D)
to
decrease
resistance
or
adjust
slider
(1)
toward
terminal
(3)
of
the
400
Q
Resistor
(E),
as
shown
in
Figure
5.
Also
verify
that
Brake
Band
tension
is
accurately
adjusted
to
150:
grams.
5)
Set the
Magnetic
Brake
Control
Switch
to
1.0
or
0.5
mil
and
check
the
following:
FAST
FORWARD
-=
STOP,
REWIND
-—=
STOP.
If
the
tape
loses
its
tension
and
becomes
slack
at
STOP,
move
the
Slider
(2)
of
400
2
Resistor
(E)
loward
Slider
(1),
as
shown
in
Figure
5.
After
the
foregoing
adjustments,
verity
(with
the
Magnctic
Brake
operating)
that
torque
motor
tension
is
as
follows:
Standard
:
approx.
300
~
330
gram.
1.001
1/2
mil
:
approx.
250
gram.
Adjustment
of
Back
Tension
for
FAST
FORWARD
and
REWIND.
1)
Adjust
the
slider
of
the
1.7
KQ
Resistor
(C),
shown
in
Figure
5,
so
that
overall
resistance
is
1.3
KQ.
If
Resistor
(C)
itself
is
1.3
KQ,
no
adjusiument
is
required.
Adjustment
of
Reel
Table
Height
To
adjust
Reel
height,
loosen
the
two-screws
on
the
bottom
of
the
Reel
Table
and
adjust
so
that
height
from
the
Chassis
to
the
upper
edge
of
the
Reel
Table
is
53.5
mm.
17

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