Sony ST-S1 Service Manual

This set is the tuner section in SHC-S1/S2.
FM tuner
Frequency range
87.5 - 108 MHz
Aerial terminals
75 unbalanced
Intermediate frequency
10.7 MHz
Sensitivity
(mono 26 dB quieting)
12.1 dBf, 1.1 pV
(stereo 46 dB quieting)
40.0 dBf, 27 pV
Usable sensitivity (IHF)
19.5 dBf, 2.6 pV
Signal-to-noise ratio (at 40 kHz deviation)
74 dB (mono)
69 dB (stereo)
Harmonic distortion
0.3% (mono); 0.5% (stereo) (at 1
kHz)
Frequency response
30 Hz - 15 kHz (+0.5 dB, -1.0
dB)
Separation
40 dB (at 1 kHz)
Selectivity
Singapore, Tourist model :
65 dB (at 400 kHz)
Other models :
80 dB (at 400 kHz)
60 dB (at 300 kHz)
Output
600mV (at 40 kHz deviation)
SERVICE MANUAL
SONY
SPECIFICATIONS
AM tuner
Frequency range
German model :
AM: 531 to 1,602 kHz
Italian model :
AM : 522 to 1,611 kHz
Singapore, Tourist model :
AM : 531 to 1,602 kHz
(at 9 kHz interval)
AM : 530 to 1,710 kHz
(at 10 kHz interval)
Other models :
MW : 531 to 1,602 kHz
LW : 153 to 279 kHz
Intermediate frequency
450 kHz
Intermediate frequency
450 kHz
Usable sensitivity (with AM loop aerial)
MW: 300pV/m (999 kHz)
LW: 1 mV/m (216 kHz)
Signal-to-noise ratio
54 dB (50 mV/m, 999 kHz)
50 dB (50 mV/m, 216 kHz)
Harmonic distortion
0.5% (50 mV/m, 400 Hz)
Selectivity
32 dB
AEP Model
UK Model
Singapore Model
Tourist Model
General
System
PLL quartz-locked digital
synthesizer system
Power requirements
AEP, German, Italian, UK model :
220 - 230 V AC, 50/60 Hz
Singapore, Tourist model :
110 - 120 V, 220 - 240 V AC,
adjustable, 50/60 Hz
Power consumption
10 W
Dimensions (including projections)
Approx. 310X90X 350 mm (12
1/4X3 5/8 X 13 7/8 inches)
(w/h/d)
Mass
Approx. 2.9 kg (6 lb 6 oz)
Supplied accessories
Audio cord (1)
FM wire aerial (1)
AM loop aerial (1)
Design and specifications are subject to
change without notice.
FM STEREO/FM-AM TUNER
SONY.