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SERVICE MANUAL
ST-JX311:
This set is the tuner section in SEN-311.
ST-IX311/JX4 11
|
US Model
Canadian Model
E Model
Australian Model
Photo: ST-JX411
SPECIFICATIONS
FM tuner section
Tuning range
Antenna terminals
87.5 -— 108 MHz
75 ohms unbalanced
300 ohms balanced
Intermediate frequency
10.7 MHz
Sensitivity (at 50 dB quieting )
22.1 dBf, 7 nV (mono),
42.1 dBf, 70 pV (stereo)
Usable sensitivity
19.5 dBf, 5 pV (IHF)
Signal-to-noise ratio (at 75 kHz deviation)
80 dB (mono), 75 dB (stereo)
Harmonic distortion
0.3% (mono), 0.5% (stereo) at 1 kHz
Separation
40 dB at 1 kHz
Frequency response
30Hz- 15 kHz '33 dB
Selectivity
55 dB at 400 kHz
AM suppression ratio
54 dB
Image response ratio
50 dB
IF response ratio
90 dB
Spurious response ratio
70 dB
Automatic tuning threshold
17.8 wV (30 dBf)
Output
775 mV, 4.7 kohms (at 75 kHz deviation)
AM tuner section
Tuning range
US, Canadian model: 530—1,710kHz (10 kHz)
531—1,710kHz (9kHz)
E, Australian model: 531 —1,602kHz
Antenna
AM loop antenna, External antenna
terminal
Intermediate frequency
450 kHz
Usable sensitivity
AM loop antenna: 500 pV/m (999 kHz or
1,000 kHz)
Signal-to-noise ratio
54dB
Harmonic distortion
0.5%
Selectivity
35 dB (9 KHz)
38 dB (10 KHz)
General
Power requirements
—_- US, Canadian model: 120 V AC, 60Hz
_
E, Australian model: 240V AC, 50Hz
Power consumption
| 8W (ST-JX411)
AC outlet (U.S.A. model only)
1 unswitched, 120W/1 A max.
Dimensions
Approx. 430 x 80 x 295 mm (w/h/d)
(17 x 31/4 x 115/g inches)
Weight
ST-JX311: Approx. 2.1kg (4 Ib 1102)
ST-JX411: Approx. 2.6kg (5 Ib 1202)
Accessories supplied
ST-JX311:
Flat cord with 11-5-5-pin connectors (1),
connected to TC-W311.
Flat cord with 9-9-pin connectors (1)
Remote commander RM-S102 (1)
Sony batteries SUM 3 (NS) (2)
Remote control cord (1)
Audio connecting cord (1)
AM loop antenna (1)
FM toop antenna (1)
ST-JX411:
Design and specifications subject to change without notice.
FM STEREO/FM-AM TUNER
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