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Record
Head
Height and Zenith Adjustment
Setting:
MONITOR
switch:
TAPE
Procedure:
Mode:
record and simultaneous playback
PLAYBACK
HEAD switch:
2 TRACK
af osc
SONY SLH-S1
(blank tape)
attenuator
O
6002
MIC (L & R)
1 kHz, 0.77mV (-60 dB)
LINE OUT (L & R)
Turn the height and zenith adjustment screws
for the highest VTVM
reading.
Adjustment Location:
— head base —
@® eme
©
©
ERas,
&
=
atrack | Latrack
E
o?
PLAYBACK HEAD
®
@ 2
@8®8
8
A s
©
P Y,
@
©
height/zenith adjustment screws
Record Head Azimuth and Phase Adjustments
Setting:
MONITOR
switch:
TAPE
Procedure:
When a simplified
test
is made,
follow
Pro-
cedure 1.
When
an oscilloscope
is available,
employ Procedure
2.
Note: The two adjustment screws are so con-
structed to react each other.
When one
side screw
is loosened, tighten another
screw in the same angle.
—
21
| TC-766-2
|
1.
Mode:
af osc
C2
attenuator
Ol
ui
oo
Mic (L & R)
15 kHz, 77pV (-80 dB)
record and simultaneous playback
SONY
SLH-S1
(blank tape}
LINE OUT (L & R}
Turn
the
adjustment
screws
for the
highest
VTVM
reading.
If the highest peaks for L and
R do not coincide, place the adjustment screws
to the point where both L and R outputs are
same and within 1 dB from the peaks.
2.
Mode:
af osc
record and simultaneous playback
SONY
SLH-S1
a)
(blank tape)
attenuator
oO
MIC (L & R.
15kHz, SRV (-800B) _
LINE
OUT
| Adjust |
On the oscilloscope
in-phase}
30°
| . 90°
|more than 90°
rs es
Note: Difference
between
the
highest
levels
of L and R and the finally adjusted level
should be within 1 dB.
Adjustment Location:
— head base—
@
® efile
atrack | Latrack
PLAYBACK HEAD
Pp
@
OF
°
@§8
8
azimuth/phase adjustment screws
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