Specifications - Sony LBT-DR7AV Operating Instructions Manual

Troubleshooting (continued)
The tape does not erase completely.
•The record/playback heads are
magnetized. Demagnetize them (see page
50).
There is excessive wow or flutter, or the
sound drops out.
•The capstans or pinch rollers are dirty.
Clean them (see page 50).
Noise increases or the high frequencies are
missing.
•The record/playback heads are
magnetized. Demagnetize them (see page
50).
Tuner
Severe hum or noise ("TUNED" or
"STEREO" flashes in the display).
•Adjust the antenna.
•The signal strength is too weak. Connect
an external antenna.
A stereo FM program cannot be received in
stereo.
•Press STEREO/MONO so "STEREO"
appears in the display.
If other problems not described
above occur, reset the system as
follows:
1 Unplug the power cord.
2 Plug the power cord back in.
3 Press t/CLOCK SET, ENTER, and
1/u at the same time.
The system is reset to the factory settings. All
the settings you made, such as the preset
stations, clock, and timer are cleared. You
should set them again.
52

Specifications

For the U.S. model
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
With 8 ohm loads, both channels driven, from
70 – 20,000 Hz; rated 80 watts per channel
minimum RMS power, with no more than
0.9% total harmonic distortion from
250 milliwatts to rated output.
Center Speaker:
Continuous RMS power output (Reference)
Rear Speaker:
Continuous RMS power output (Reference)
Amplifier section
LBT-W900AV
Front Speaker:
Continuous RMS power output (Reference)
Total harmonics distortion
Center Speaker:
Continuous RMS power output (Reference)
Rear Speaker:
Continuous RMS power output (Reference)
LBT-XB800AV
Front Speaker:
DIN power output (Rated)
Continuous RMS power output (Reference)
Music power output (Reference)
40 watts
(8 ohms at 1 kHz, 1%
THD)
35 + 35 watts
(8 ohms at 1 kHz, 1%
THD)
100 + 100 watts
(8 ohms at 1 kHz, 10%
THD)
Less than 0.07%
(8 ohms at 1 kHz, 50 W)
45 watts
(8 ohms at 1 kHz, 10%
THD)
40 + 40 watts
(8 ohms at 1 kHz, 10%
THD)
90 + 90 watts
(8 ohms at 1 kHz, DIN)
120 + 120 watts
(8 ohms at 1 kHz, 10%
THD)
200 + 200 watts
(8 ohms at 1 kHz, 10%
THD)