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TC-880-2
TC-880-2
SECTION 4
ELECTRICAL
ADJUSTMENTS
Required Sony Test Tapes are as follows.
4-2.
PLAYBACK
AND
RECORD
HEADS
LATERAL
ALIGNMENT
rc
age |
TAPE
SELECT
switch
'
.
Test Tape
Blas :
aan
Remarks
|
Playback Heads:
Record Head:
:
"1 400Hz.0dB. 400Hz/10kHz/
J-19-F2 | NORMAL | NORMAL | 19 6 1490/7 kHz/80 Hz/40 Hz. -10dB
SLH-S1
NORMAL | SPECIAL
j blank (Sony SLH tape)
[ Fecrsi
NORMAL
| Fe-Cr
blank (Sony Ferri-Chrome tape)
£4
LINE
IN (L, R)
—_
<15kHz,
—10dB
(0.25 V/>
orn
Switch and Control Positions are as follows unless otherwise noted.
'
a
LINE
OUTIL,
R)
Switch Control
Position
Switch Control
Position
19 cm/sec
(Tips)
off
TAPE
SPEED
METER
MIC ATT
INPUT
SELECT
REC MODE (L and R)
PB HEAD
(playback head selector)
MONITOR
REEL
SIZE
SPEED TUNING
REC ATT
| PB ATT (dB)
PB ATT (FINE)
TAPE
TAPE SELECT (EQ)
7
TAPE SELECT (BIAS)
LINE
OUT (L, R)
2 ("10")
NORMAL
NORMAL
screws ©
-
head position.
and adjust the
eeaeen
head position.
Adjust each adjustable resistor to obtain each VOM reading.
After
the
alignments,
secure
the
screws
and
apply
screws
®
(for the lateral alignment
of 2-track playback head)
screws @
(for the lateral alignment
screws @
(for the lateral alignment
of record head}
of 4-track playback head)
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