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ELECTRICAL ADJUSTMENTS (continuea)
. Record
the
1kHz
signal
on
the tape
by repressing
the
PAUSE button.
. While the recorded signal is being played back, check that
the VTVM
reads 315mvV.
lf not, adjust the potentiometer
(P102) and re-check the
output again after the recording and playback operations for
the signal.
Repeat the above adjustment until the specified output is
obtained.
RIGHT CHANNEL
Connect an audio signal generator and an attenuator to the
right channel! LINE IN, and a VTVM
to the right channel
LINE OUT.
Adjust the potentiometer (P202) for the right
channel
by following
the same
procedure
as for the left
channel.
for Ferrichrome Tape
Set the Bias and the Equalizer Switches to FeCr.
Insert a normal tape (Example: SONY DUAD C-60) into the
cassette compartment.
Then, adjust the potentiometers by
following
the conditions
described
below
and
the same
procedure as for the Ferrichrome Tape.
*
Input Signal
2.47
caac cake
bib e ew cua ow ee
1kHz
*
Input Level... .......0.-0-005.
100mvV (—20dB)
*
Potentiometers for adjustment
Left: Chantiel:.<<
es weed ca
va
ee
PH ee
WS
ey P104
Right Channel... .........-...2
2.0.00 eee P204
—19—
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