Sony STRDG720 Stereo System User Manual


 
82
GB
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.
If an error message appears while you perform
Auto Calibration, see “Error and warning
codes” (page 31) to solve the problem.
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 27). However, note that all
memorized settings will be reset to their initial
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
Amplifier section
Models of area code CEL, CEK
1)
Minimum RMS Output Power (8 ohms, 20 Hz –
20 kHz, THD 0.09%)
85 W + 85 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%)
140 W/ch
Models of area code TH1
Minimum RMS Output Power (8 ohms, 20 Hz –
20 kHz, THD 0.09%)
70 W + 70 W
1)
60 W + 60 W
3)
Stereo Mode Output Power (8 ohms, 1 kHz,
THD 1%)
80 W + 80 W
1)
70 W + 70 W
3)
Surround Mode Output Power
2)
(8 ohms, 1 kHz,
THD 10%)
120 W/ch
1)
105 W/ch
3)
1)
Measured under the following conditions:
2)
Reference power output for front, center, surround
and surround back speakers. Depending on the
sound field settings and the source, there may be
no sound output.
3)
Measured under the following conditions:
To clear See
All memorized settings page 27
Customized sound fields page 56
Area code Power requirements
CEL, CEK, TH1 230 V AC, 50 Hz
Area code Power requirements
TH1 220 V AC, 50 Hz