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Bitelelol(-s-islolelerare,
Before going through the check list below, first refer back to
the connection and operating procedures.
Should any problem persist after you have made these checks, consult your nearest Sony dealer.
No audio.
No audio from one channel.
Lack of bass sound or obscure instrument position.
Severe hum or noise when using the turntable.
Noise when TV is turned on.
Switching on DBFB does not affect the sound.
Specifications
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
With 8-ohm loads, both channels driven,
from 40 - 20,000 Hz; rated 135 watts per
channel minimum RMS power, with fess
than 0.9% total harmonic distortion from
250 milliwatts to rated output.
Ampiifier section
Power bandwidth (IHF)
30 Hz - 30 KHz (8 ohms)
1.7 dB ('78 IHF)
Less than 0.9% at rated output
(Surround OFF)
PHONO: RIAA equalization curve
CD, VIDEO, TUNER, TAPE:
30 Hz - 30 kHz +3dB
15 W + 15 W(8 ohms)
27 (8 ohms, 1 kHz)
Dynamic headroom
Harmonic distortion
Frequency response
Surround output
Damping factor
Input
Jack
S/N (weighting
roe
[Sey [rae
71 dB
(A, 3.0 mV)
'
92 dB
Phono
}250mV
j|50kohms
1/83 dB*
(A, 250 mV)
Sony Corporation
Printed in Malaysia
CD,VIDEO
TUNER,
TAPE
"78 IHF
e@ Check the power cord connection.
@ Check the SPEAKERS selector setting.
e Check the connections.
e Check the setting of the function selector.
e Check the speaker terminal connection and the speaker
cord for a short.
e Adjust the BALANCE control.
e Check the speaker cord or connecting cord connection.
e Check the connection between the amplifier and speakers.
e Ground the turntable system.
e Fully insert the plug of the connecting cord.
e Disconnect the ground wire of the turntable from the
terminal when using an MM cartridge with a ground piece.
e Move the TV away from the audio system.
e DBFB reinforces only low frequencies.
Output
TAPE
Phono jacks
Voltage 150 mV
(REC OUT)
impedance 1 kohm
SPEAKERS
Accepts speakers of 8 - 16
ohms
HEADPHONES
| Stereophone
| Accepts low and high
jack
impedance headphones.
GRAPHIC EQUALIZER controls
Boost/Cut range:
£8 dB (100 Hz, 330 Hz, 1 kHz, 3.3 kHz)
+6 dB (10 kHz)
General
Power requirements
120 V AC, 60 Hz
Power consumption
AC outlets
3 switched, 120 W/1 A max.
Dimensions
Approx. 430 x 145 x 360 mm (w/h/d)
(17 x 5S5/_ x 14g inches)
Weight
Approx. 9.9 kg (21 Ib 14 02)
Accessories supplied
Remote Commander RM-U212 (1)
Sony batteries SUM 3(NS} (2)
Design and specifications subject to change without notice.
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