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Technics ST-7300 Service Manual

Technics ST-7300
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ORDER
NO.
SD7703-1200
FM/AM
Stereo
Tuner
ST-7300
(XA),
(XAL),
(XG),
(XGH),
(XGF),
(XSD),
(XSW),
(XE)
The
model
ST-7300
[XA]
is
available
in
Asia,
Latin
America,
Middle
East
and
Africa
only.
The
model
ST-7300
[XAL]
is
available
in
Australia
only.
The
model
ST-7300
[XG]
is
available
in
European
only.
The
model
ST-7300
[XGH]
is
available
in
Holland
only.
The
mode!
ST-7300
[XGF]
is
available
in
France
only.
The
model
ST-7300
[XSD]
is
available
in
Scandinavia
only.
The
model
ST-7300
[XSW]
is
available
in
Switzerland
only.
The
model
ST-7300
[XE]
is
available
in
England
only.
The
cabinet
color
shall
be
subject
to
change
dependent
on
the
destination.
TECHNICAL
SPECIFICATIONS
(1H
F)
Specifications
are
subject
to
change
without
notice
for
further
improvement.
FM
TUNER
SECTION
Stereo
separation:
45
dB
at
1kHz,
35
dB
at
10kHz
Frequency
range:
88
~
108MHz
Leak
carrier
(19kHz,
38kHz):
—60
dB
Antenna
terminals:
30012
(balanced)
si
780
(unbalanced)
AM
TUNER
SECTION
Sensitivity:
2.0LV
E
.
>
4
S/N
46
dB
sensitivity:
STEREO
19”V
(750)
veqheney
tanga
525
~
1605kHz
Total
harmonic
distortion:
tbe
SOLV,
260HV/m
MONO
0.2%
(100Hz),
0.2%
(1kHz),
0.5%
(6kHz)
‘Selectivity:
eeeaueaci:
20
dB
STEREO
0.4%
(100HZz),
0.4%
(1kHz),
0.5%
(6kHz)
tet
eon
eLiDOOKHicc
ie
a
S/N:
MONO
75dB,
STEREO
70dB8
SEENON
at
ae
:
+0.2
Frequency
response:
20Hz
~
15kHz,
~10
dB
GENERAL
Alternate
channel
selectivity:
75
dB
Output
voltage
&
impedance:
0.5V/4.7k
Capture
ratio:
1.0dB
Power
supply:
(50/60Hz2).
110/120/220/240V
Image
rejection
(at
98MHz):
55
dB
220V/240V
(for
united
kingdum)
IF
rejection
(at
98MHz2):
82
dB
240V
only
(for
Australia)
Spurious
response
rejection
(at
98MHz):
80dB
Power
consumption:
11W
AM
suppression:
55
dB
Dimensions
(W
x
H
x
D):
410
x
139
x
317mm
(165¢”
x
55%"
x
125%")
Weight:
5.1
kg
(11.2
Ib.)
TECHNISCHE
DATEN
(DIN)
Spezifikationen
konnen
infolge
von
Verbesserungen
ohne
AnkUndigung
geadndert
werden.
UKW-TUNERTEIL
Hilfstragerdampfung
(Pilotton):
—60
dB
(19kHz)
Frequenzgang:
88
~
108MHz
—60
dB
(38kHz)
Eingangsimpedanz:
3002
(symmetrisch)
Begrenzungseinsatz:
|
1.2uV
75Q
(unsymmetrisch)
Bandbreite:
ZF-Verstarker
200kHz
Empfindlichkeit
(+40kHz
deviation)
Ratiodetektor
820kHz
2.0V
beim
Rauschverh.
v.30dB,
3000
Kanaltrennung:
(250Hz
~
6300Hz)
+1.5dB
1.8V
beim
Rauschverh.
v.26dB,
3000
1.5V
beim
Rauschverh.
v.20dB,
3000
1.4V
beim
Rauschverh.
v.
30
dB,
75Q
AMET
RNERTEIL
1.2V
beim
Rauschverh.
v.26dB,
759
frequenzgang:
Sigh
ote
;
Eingangsempfindlichkeit:
30KV,
260uV/m
1.0V
beim
Rauschverh.
v.
20
dB,
75
geo
:
Selektivitat:
20
dB
Klirrfaktor:
MONO
0,2%,
STEREO
0.4%
-
:
.
:
:
Rauschabstand
(+40kHz
Hub)
MONO
69d8,
STEREO
6508
—Spregelfrequenz
Selektion
bei
1000kHz:
ace
Selektivitat:
75
dB
Gleichwellenselektion:
1,0dB
Spiegel
frequenzunterdriickung
98
MHz:
55dB
ALLGEMEINE
DATEN
ZF-Festigkeit
bei
98
MHz:
82
dB
Ausgangsaufnahme:
0.5V/4.7kQ
Unselektivitat-Dampfung
bei
98
MHz:
80
dB
Netzspannung:
(50/60Hz)
110/120/220/240V
AM-Unterdruckung:
55
dB
Leistungsaufnahme:
11W
Kanaltrennung:
45
dB
bei
1kHz,
35
dB
bei
10kHz
Abmessungen
(B
x
H
x
T):
410
x
139
x
317mm
Gewicht:
5.1kg
an
od
Matsushita
Electric
Trading
Co.,
Ltd.
Technics
P.O.
Box
288,
Central
Osaka
Japan

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Technics ST-7300 Specifications

General IconGeneral
BrandTechnics
ModelST-7300
CategoryTuner
LanguageEnglish

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