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Hersteller: Sony Dateigröße: 861.85 kb Dateiname: Unterrichtssprache:

•Press 1/uto turn off the system and check the speaker connections and placement. Sound comes from only one channel or the left and right volumes are unbalanced. •Check the speaker connections and placement. There is no sound from the speakers except the center speaker. •The source being played back is monaural. Press PRO LOGIC to turn off the Pro Logic mode. There is no sound from the center speaker. •Set the CENTER LEVEL to the appropriate level. There is no sound from the rear speakers. •Set the REAR LEVEL to the appropriate level. •The software being played back has limited sound effects. Check the volume with the test tone. CD Player The CD tray does not rotate. •A CD is not placed properly. A CD will not play. •The CD is not lying flat in the disc tray. •The CD is dirty. •The CD is inserted label side down. •Moisture condensation has built up. Remove the CD and leave the system turned on for about an hour until the moisture evaporates. Play does not start from the first track. •The player is in Program or Shuffle Play mode. Press PLAY MODE repeatedly until “PROGRAM,” “ALL DISCS SHUFFLE,” or “1 DISC SHUFFLE” disappears from the display. Tape Deck The tape does not record. •No tape is in the cassette holder. •The tab has been removed from the cassette (see page 49). •The tape has reeled to the end. The tape does not record nor play, or there is a decrease in sound level. •The heads are dirty. Clean them (see page 50). •The record/playback heads are magnetized. Demagnetize them (see page 50). continued 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/uat 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. Specifications Amplifier section LBT-W900AV Front Speaker: Continuous RMS power output (Reference) 100 + 100 watts (8 ohms at 1 kHz, 10% THD) Total harmonics distortion Less than 0.07% (8 ohms at 1 kHz, 50 W) Center Speaker: Continuous RMS power output (Reference) 45 watts (8 ohms at 1 kHz, 10% THD) Rear Speaker: Continuous RMS power output (Reference) 40 + 40 watts (8 ohms at 1 kHz, 10% THD) LBT-XB800AV Front Speaker: DIN power output (Rated) 90 + 90 watts (8 ohms at 1 kHz, DIN) Continuous RMS power output (Reference) 120 + 120 watts (8 ohms at 1 kHz, 10% THD) Music power output (Reference) 200 + 200 watts (8 ohms at 1 kHz, 10% THD) Center Speaker: DIN power output (Rated) 30 watts (8 ohms at 1 kHz, DIN) Continuous RMS power output (Reference) 40 watts (8 ohms at 1 kHz, 10% THD) Music power output (Reference) 60 watts (8 ohms at 1 kHz, 10% THD) Rear Speaker: DIN power output (Rated) 15 + 15 watts (16 ohms at 1 kHz, DIN) Continuous RMS power output (Reference) 20 + 20 watts (16 ohms at 1 kHz, 10% THD) Music power output (Reference) 30 + 30 watts (16 ohms at 1 kHz, 10% THD) LBT-DR8AV Front Speaker: The following measured at AC 120/220/240 V, 50 Hz DIN power output (Rated) 130 + 130 watts (6 ohms at 1 kHz, DIN) Continuous RMS power output (Reference) 160 + 160 watts (6 ohms at 1 kHz, 10% THD) Center Speaker: DIN power output (Rated) 30 watts (8 ohms at 1 kHz, DIN) Continuous RMS power output (Reference) 40 watts (8 ohms at 1 kHz, 10% THD) Rear Speaker: DIN power output (Rated) 30 + 30 watts (8 ohms at 1 kHz, DIN) Continuous RMS power output (Reference) 40 + 40 watts (8 ohms at 1 kHz, 10% THD) LBT-DR7AV Front Speaker: The following measured at AC 120/220/240 V, 50 Hz DIN power output (Rated) 110 + 110 watts (6 ohms at 1 kHz, DIN) Continuous RMS power output (Reference) 140 + 140 watts (6 ohms at 1 kHz, 10% THD) Center Speaker: DIN power output (Rated) 30 watts (8 ohms at 1 kHz, DIN) Continuous RMS power output (Reference) 40 watts (8 ohms at 1 kHz, 10% THD) Rear Speaker: DIN power output (Rated) 15 + 15 watts (16 ohms at 1 kHz, DIN) Continuous RMS power output (Reference) 20 + 20 watts (16 ohms at 1 kHz, 10% THD) Inputs PHONO IN (phono jacks):sensitivity 3 mV, impedance 47 kilohms MIX MIC (phone jack): sensitivity 1 mV, impedance 10 kilohms VIDEO1 IN (phono jacks): sensitivity 250 mV, impedance 47 kilohms VIDEO2 IN (phono jacks): sensitivity 250 mV, impedance 47 kilohms MD IN (phono jacks): sensitivity 450 mV, impedance 47 kilohms (...

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