Sony STR-DG520 Manual Do Utilizador

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C:\Documents and 
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STR-DG520
3-284-083-11(1)
 
 
 
 
 
 
 
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Error messages
If there is a malfunction, the display shows a 
message. You can check the condition of the 
system by the message. Refer to the following 
table to solve the problem. If any problem 
persists, consult your nearest Sony dealer. 
PROTECT
Irregular current is output to the speakers. 
The receiver will automatically turn off after 
a few seconds. Check the speaker 
connection and turn on the power again.
If you are unable to remedy the 
problem using the 
troubleshooting guide
Clearing the receiver’s memory may remedy 
the problem (page 25). 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 persist
Consult 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 memory
Specifications
AUDIO POWER 
SPECIFICATIONS
POWER OUTPUT AND TOTAL 
HARMONIC DISTORTION:
 
(Models of area code U only)
With 8 ohm loads, both channels driven, from 
20 – 20,000 Hz; rated 90 watts per channel 
minimum RMS power, with no more than 
0.09% total harmonic distortion from 250 
milliwatts to rated output.
Amplifier section
Models of area code U, CA
1)
Minimum RMS Output Power (8 ohms, 20 Hz – 
20 kHz, THD 0.09%) 
90 W + 90 W
Stereo Mode Output Power (8 ohms, 1 kHz, 
 
THD 1%) 
100 W + 100 W
Surround Mode Output Power
2)
 (8 ohms, 1 kHz, 
THD 10%)
130 W/ch
1)
Measured under the following conditions:
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.
Frequency response
Analog
10 Hz – 70 kHz
 
+0.5/–2 dB (with sound 
field and tone bypassed)
To clear
See
All memorized settings
Customized sound fields
Area code
Power requirements
U, CA
120 V AC, 60 Hz
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