Sony ST-SB920: Troubleshooting Specifications

Additional Information

Additional Information

General

Power requirements 220 - 230 V,

Troubleshooting

Specifications

AC 50/60 Hz

If you experience any of the

Power consumption 10 W

FM tuner section

following difficulties while using

Frequency range 65.0 - 74.0 MHz

Input impedance 75Ω

the tuner, use this troubleshooting

(FM 1)

guide to help you remedy the

87.5 - 108.0 MHz

Input connector IEC-male

(FM 2)

problem. Should any problem

persist, consult your nearest Sony

Dimensions 430 × 82 × 295 mm

Aerial terminals 75Ω, unbalanced

(w/h/d)

dealer.

Intermediate frequency

Weight 2.6 kg

10.7 MHz

There’s no sound.

Supplied accessories See page 4.

/Connect the aerials.

Sensitivity at 26 dB quieting

(mono) 10.3 dBf,

/Set the source setting on the

0.9 µV/75Ω

amplifier to TUNER.

Design and specifications are

at 46 dB quieting

subject to change without notice.

(stereo) 38.5 dBf,

23 µV/75Ω

You cannot tune in a frequency.

/Adjust the position of the aerial.

Usable sensitivity (IHF) 10.3 dBf, 0.9 µV/75Ω

/Connect an external aerial for FM

broadcasts.

S/N at 40 kHz deviation

/Preset the stations again if you've

74 dB (mono),

moved.

69 dB (stereo)

Harmonic distortion 0.1% (mono),

There is severe hum and/or

0.2% (stereo)

background noise.

Frequency response 30 Hz - 15 kHz

/Adjust the position or direction of

(+0.5/–2.0 dB)

the aerial.

/Tune to a correct frequency.

Separation 45 dB at 1 kHz

/Connect an external aerial for FM

broadcasts.

Selectivity at 400 kHz

/Move the tuner away from the

80 dB

source of the noise.

at 300 kHz

60 dB

All preset staions have been erased

Output at 40 kHz deviation

from the preset memory.

600 mV

/If the mains lead is disconnected

from the wall outlet for more than

AM tuner section

one month, the memory is erased.

Frequency range 531 - 1,611 kHz

Preset stations again.

(9 kHz step)

Intermediate frequency

The appropriate display or

450 kHz

information does not appear.

Usable Sensitivity (with AM loop

/Turn off the tuner. Press down

aerial)

MENU and the numeric button 5

300 µV/m

and press U to turn the tuner back

on. This empties any frequencies

Signal-to-noise ratio 54 dB

stored in the preset memory and

(50 mV/m,

returns the display to the default

999 kHz)

language (English).

Harmonic distortion 0.5%

/Contact the radio station and find

out whether or not they actually

Selectivity 32 dB

provide the service in question. If

so, the service may be temporarily

out of order.

GB

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