Clearing the receiver’s memory may remedy the problem (page 29). However, note that all memorized settings will be reset to their factory settings and you will have to readjust all settings on the receiver.
If the problem persistConsult your nearest Sony dealer. Note that if service personnel changes some parts during repair, these parts may be retained.
Reference sections for clearing the receiver’s memoryTo clear | See |
All memorized settings | |
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Customized sound fields | |
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POWER OUTPUT AND TOTAL HARMONIC DISTORTION: (Models of area code U only)
With 6 ohm loads, both channels driven, from 120 – 20,000 Hz; rated 90 watts per channel minimum RMS power, with no more than 1% total harmonic distortion from 250 milliwatts to rated output.
Amplifier section
Power Output1)
Models of area code U, CA
Stereo mode (6 ohms, 1 kHz, THD 1%) 90 W + 90 W
Surround mode2) (reference) (6 ohms, 1 kHz, THD 10%)
RMS output FRONT:140 W per channel CENTER:140 W SURROUND:140 W per channel
1)Measured under the following conditions:
Area code | Power requirements |
U, CA | 120 V AC, 60 Hz |
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2)Reference power output for front, center and surround speakers. Depending on the sound field settings and the source, there may be no sound output.
Inputs |
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Analog | Sensitivity: 800 mV/ |
| 50 kohms |
Digital (Coaxial) | Impedance: 75 ohms |
Outputs (Analog) |
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AUDIO OUT | Voltage: 800 mV/ |
| 10 kohms |
SUB WOOFER | Voltage: 2 V/1 kohm |
Tone |
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Gain levels | ±6 dB, 1 dB step |
76US