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-
Adjustment, Confirmation
Minimum
input
levet
check
LINE OUT
(TD-X321G)
search
ATT
varue
with
whích
uNm
LINE
lN :
-2OdBs
t
3dB
(tevel
difference
between
Lr N
E
our:
-66
dBs
-t
H hïliïïïl;ï.,Ï,,1*::l
R
and
L channets:
withín
3 dB)
DrN rNN
:-24dBs
r
3
dB,evell?;àllifr;fl:íï
and
L channets:
within
3 dB)
LINE OUT
NR:
OFF
NR:C
Play back
a
normat
Ut.nÈEpf-
-
INORMAL]
Hum voltage:
betow
2.8 mV
Play back
a
CrO2
blank
tape.-
[CrO,
]
Hr,
,oit.ge:
betow
l.E
mV
R
EC/PB
S/N ratio
check
LINE OUT
Perform recording
i,
::ff
t,::1
ínou1
?:!_2t
with no input
sisnat
on NoR-
MAL, Cro2 and METAL
tapes
röil:il, il'ïi
confirm
that
the reverdifference
between
the
two
record-
ings
is
more than 4ZdB on
,..t,
,.0r.
Record
on
a
metal tape.
Bias
leak
:
below
-40
dBs
LINE OUT
Record
the
I
kHz
referen
recording.
Residual sound in
the
erased
part:
more
than
60 dB
4.
Location
of Adjustment
DOLBY
NR
BOARD
VR
2Ol,
vRt04
carz
I
RECORDING
FREOUENCY ADJ.
uaw@
spEqo_
ce
oEï:,
HEX PRO
ADJ.
Lt05
@
C}
Rt17
&
'B'
t'^to[TouENcY
1205
@
cf,
Rzq7
(No.
43OS)
lt
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