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zenith adjusting
—~
azimuth adjusting
screw
screw
azimuth adjusting
FWD
zenith adjusting
4
screw
REV
REC/ERASE 4 screw
snoleadiieting
REC/ERASE
head
screw
head
height adjusting
height adjusting.
screw
screw
azimuth adjusting
height
adjsuting
'soréw.
screw
FWD
ea
REV
lay back
le
adjusti
angle adjusting
playback
heed
canes
screw
head
:
'sti
zenith adjusting
———-
ee
a
—E—Ee—e—ee
: ee adjusting
Screw
Fig. 3-27.
Adjusting parts location (1)
tape speed adj.
fo
48cm/s
9.5cms
19 cm/s
voltmeter
(R905)
(R903)
(R901)
i
ylhpauese
a
|
Set at
DC 50~ 250 V
range.
checking point for A
capstan bearing
position adj.
servo control
circuit board
Fig. 3-28.
Adjusting parts location (2)
playback level adj.
trap coil adj.
record bias adj.
oo
R317
R316
L507 (L)
L508(R)
C512
C510
C511
C513
(REV-L)
(FWD-L)
\
|
(REV-L)
(FWD-L)
(FWD-R)
(REV-R)
ay
\
:
a
"
ae
95 ems/s playback
R321 (L)
'
\
/
:
a
C509
REV bias
equalizer adj.
\
\
|
;
ee
frequency adj.
R320
(Fwo-L)~_
R128
) =
\ 3
(REV-L)
19ems
| (revel —
R127
playback
(Fwob-L}
Ladi
equalizer adj. | R419
record level adj.
R227
(FWD-R)
~~
R228
(REV-R)
ETN Nee at
(FWD-R}
R420
(FWD-R)
9.5 cm/s playback
rae
\
at
Ss
Tee
Sees
equalizer adj.
R427
(R)
/
\
ay
Ss
oe
ae oe a
Se
R417
R416
L401(R)
L301(L)
R434 (R)
R334 (L)
mas
1504
-~ L506
~
L505
fi
=
SS
WD-
a
a
VA
ERLE
WER!
bias leakage adj.
VU meter
fre ide )
(FWO-L)
(REV-L)
(REV Rl
playback level
calibration
dummy coil adj.
adj.
Fig. 3-29.
Adjusting parts location (3)
96 =
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