Sony STR-AV550 Operating Instructions - Page 18
Antenna/cable, Connection
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ANTENNA/CABLE CONNECTION TO CONNECT FM ANTENNA To get the optimum sound of FM broadcasts, install a suitable outdoor FM antenna. The supplied ribbon antenna may be useful until you install a more suitable antenna. Ribbon antenna supplied (or 300-ohm twinlead) connection STR-AV550 75-ohm coaxial cable connection A 75-ohm coaxial cable is free from external interference, reduces noise pickup, and is the ideal transmission line for most FM Installations. 3C-2V cable is recommended. STR-AV550 FM . 30052 75 2 AM rt . 30052 75 4 AM FM STR-AV650 Connect the ribbon antenna or twinlead to the supplied external antenna connector and connect it to the FM ANT-B connector. STR-AV650 Connect the 75-ohm coaxial cable to the supplied antenna connector and connect It to the FM ANT-B connector. 0 Remove the ring. (Keep It in the projection on the lid.) O er? the lid. be- 0 Loosen the screw and insert the cable. FM ANT-B External antenna connector (supplied) Fully extend the antenna and fasten the ends to a wall using thumbtacks or adhesive tape. O Strip the cable. DO- trriamtio dam) Coil the center conductor. Snap the cover Into place. Note The supplied ribbon antenna or a standard 300-ohm twinlead is susceptible to the pickup of extraneous noise. Note on FM tuner connection (STR-AV650 only) If you have another FM tuner, connect an FM external antenna to the CATV ANT-A IN connector and connect the CATV ANT-A OUT connector to the FM antenna terminal of the other FM tuner. Notes on the FM and TV antennas - When the stereo receiver and video system aro connected and both are In use We recommend the use of outdoor antennas to obtain better quality picture and sound. • Use the outdoor FM antenna for FM reception and the TV antenna for TV reception. Do not use one antenna for both. • Use 75-ohm coaxial cables for both antennas. • Locate the two antennas as distant as possible from each other. If FM signals interfere with the TV picture and sound, press any FUNCTION button to change the function mode from the tuner to another. 18