Troubleshooting, Specifications, Additional information – Sony ST-SB920 User Manual
Page 13

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GB
Additional Information
Additional Information
Troubleshooting
If you experience any of the
following difficulties while using
the tuner, use this troubleshooting
guide to help you remedy the
problem. Should any problem
persist, consult your nearest Sony
dealer.
There’s no sound.
/
Connect the aerials.
/
Set the source setting on the
amplifier to TUNER.
You cannot tune in a frequency.
/
Adjust the position of the aerial.
/
Connect an external aerial for FM
broadcasts.
/
Preset the stations again if you've
moved.
There is severe hum and/or
background noise.
/
Adjust the position or direction of
the aerial.
/
Tune to a correct frequency.
/
Connect an external aerial for FM
broadcasts.
/
Move the tuner away from the
source of the noise.
All preset staions have been erased
from the preset memory.
/
If the mains lead is disconnected
from the wall outlet for more than
one month, the memory is erased.
Preset stations again.
The appropriate display or
information does not appear.
/
Turn off the tuner. Press down
MENU and the numeric button 5
and press
U to turn the tuner back
on. This empties any frequencies
stored in the preset memory and
returns the display to the default
language (English).
/
Contact the radio station and find
out whether or not they actually
provide the service in question. If
so, the service may be temporarily
out of order.
Specifications
FM tuner section
Frequency range
65.0 - 74.0 MHz
(FM 1)
87.5 - 108.0 MHz
(FM 2)
Aerial terminals
75
Ω
, unbalanced
Intermediate frequency
10.7 MHz
Sensitivity
at 26 dB quieting
(mono) 10.3 dBf,
0.9 µV/75
Ω
at 46 dB quieting
(stereo) 38.5 dBf,
23 µV/75
Ω
Usable sensitivity (IHF) 10.3 dBf, 0.9 µV/75
Ω
S/N
at 40 kHz deviation
74 dB (mono),
69 dB (stereo)
Harmonic distortion
0.1% (mono),
0.2% (stereo)
Frequency response
30 Hz - 15 kHz
(+0.5/–2.0 dB)
Separation
45 dB at 1 kHz
Selectivity
at 400 kHz
80 dB
at 300 kHz
60 dB
Output
at 40 kHz deviation
600 mV
AM tuner section
Frequency range
531 - 1,611 kHz
(9 kHz step)
Intermediate frequency
450 kHz
Usable Sensitivity
(with AM loop
aerial)
300 µV/m
Signal-to-noise ratio
54 dB
(50 mV/m,
999 kHz)
Harmonic distortion
0.5%
Selectivity
32 dB
General
Power requirements
220 - 230 V,
AC 50/60 Hz
Power consumption
10 W
Input impedance
75
Ω
Input connector
IEC-male
Dimensions
430
Ч
82
Ч
295 mm
(w/h/d)
Weight
2.6 kg
Supplied accessories
See page 4.
Design and specifications are
subject to change without notice.