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Technics RS-X501

Technics RS-X501
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RS-X501
|
HEAD
AZIMUTH
ADJUSTMENT
(DECK
1/2)
1.
Playback
the
azimuth
adjustment
portion
(@kHz,
20dB)
of
the
test
tape
(QZZCFM).
Vary
the
azimuth
adjusting
screw
until
the
outputs
of
the
L-CH
and
R-CH
are
maximized
and
the
lissajous
waveform,
as
illustrated,
approaches
0
degrees.
Note:
If
L-CH
and
R-CH
are
not
maximized
at
the
same
point,
adjust
to
the
point
where
the
levels
of
each
channel
are
maximized
and
equal.
2.
Perform
the
same
adjustment
in
the
play
mode.
3.
After
the
adjustment,
apply
screwlock
to
the
azimuth
adjusting
screw.
TAPE
SPEED
ADJUSTMENT
(DECK
1/2)
Normal
speed
1.
Shift
the
edit-recording
tape-speed
selector
to
“X1”
.
2.
Playback
the
middle
portion
of
the
test
tape
(QZZCWAT).
3.
Adjust
Deck
1=VR902
and
Deck
2=VR903
so
that
the
output
is
within
the
standard
value.
High
speed
4.
Shift
the
edit-recording
tape
speed
switch
to
“X2”.
5.
Playback
the
middle
portion
of
the
test
tape
(QZZCWAT).
6.
Adjust
Deck
1=VR901
so
that
the
output
is
within
the
standard
value.
Note:
The
Normal
speed
adjustment
must
be
done
before
the
High
speed
adjustment.
Standard
value:
3000
+
15
Hz
(Normal),
6000
+
600
Hz
(High)
PLAYBACK
GAIN
ADJUSTMENT
(DECK
1/2)
1.
Playback
the
gain
adjusted
portion
(315Hz,
OdB)
of
the
test
tape
(QZZCFM).
2.
Adjust
Deck
1=VR3
(L-CH)
[[VR4
(R-CH)]]
and
Deck
2=VRS
(L-CH)
[[VR6
(R-CH)]]
so
that
the
output
is
within
the
standard
value.
Standard
value:
0.4V+0.5dB
PLAYBACK
FREQUENCY
RESPONSE
(DECK
1/2)
1.
2.
Playback
the
frequency
response
portion
(315Hz,
12.5kHz~63Hz,
20dB)
of
the
test
tape
(QZZCFM).
Assure
that
the
frequency
response
is
within
the
range
shown
in
Fig.
6
for
both
L-CH
and
R-CH.
LINE
OUT
Fig.
1
E.
HEAD
(DECK
2)
ft!
HERD
Gecieg
2)
Azimuth
Screw
(Forward)
Azimuth
Screw
(Reverse)
Fig.
2
LINE
OUT
Digital
frequency
counter
LINE
OUT
p
1
T
1
-
1
L
1
rilill
63Hz
100Hz
200Hz
[s00Hz
1kH2
2kHz
4kHz
12.5
kHz
315Hz
BkHz
Fig.
6

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