5
RXD-M909/LS-M909
No.
ITEM
INPUT
SETTING
OUTPUT SETTING
RECEIVER
SETTING
ALIGNMENT
POINT
ALIGNMENT SETTING
FIG.
Cassette deck
1
Demagnetization
and cleaning
-
-
Power: OFF
Demagnetization
and cleaning
Heads, capstan
and pinch roller
Demagnetize heads with the
head eraser (Demagnetizer).
Clean heads capstan and pinch
roller using a cotton swab slightly
damped with alcohol."
2
Azimuth of
Heads
MTT-114:
10kHz,-10dB
Connect the
oscilloscope and VOM
to PHONE jack.
PLAYBACK
Screw
fi
heads
Adjust the output to maximum
and turn the azimuth adjusting
screw for Lissajours waveform
pattern of the oscilloscope to
become close to a 45-degrees
straight line.
3
Tape Speed
MTT-111
3kHz
Connect the
oscilloscope and VOM
to PHONE jack.
PLAYBACK
Potentiometer
in motor
Adjust the tape speed so that
3kHz is obtained at the center of
tape.
ADJUSTMENT