Kenwood TK-701S Service Manual

4-3. RadioThe universal mount bracket allows the radio to bemounted in a variety of ways. Be sure the mounting sur-face is adequate to support the radio’s weight. Allow suffi-cient space around the radio for air cooling. Position theradio close enough to the vehicle operator to permit easyaccess to the controls when driving.4-4, DC Power and wiring1. This radio may be installed in negative ground electricalsystems only. Reverse polarity will cause the cable fuseto blow. Check the vehicle ground polarity before in-stallation to prevent wasted time and effort.2. Connect the positive power lead directly to the vehi-cle battery positive terminal. Connecting the Positivelead to any other positive voltage source in the vehicleis not recommended.CAUTION:If DC power is to be controlled by the vehicle ignitionswitch, a switching relay should be used to switch the posi-tive power lead. The vehicle ignition switch then controlsDC to the relay coil.3. Connect the ground lead directly to the battery negativeterminal.4. The cable provided with the radio is sufficient to handlethe maximum radio current demand. If the cable mustbe extended, be sure the additional wire is sufficient forthe current to be carried and length of the added lead.5. INSTALLATION PLANNING - CONTROL STATIONS5-1, Antenna systemControl station. The antenna system selection de-pends on many factors and is beyond the scope of thismanual. Your KENWOOD dealer can help you select anantenna system that will best serve your particular needs.5-2. Radio locationSelect a convenient location for your control stationradio which is as close as practical to the antenna cabieentry point. Secondly, a source of 117 volt, 60 Hz powermust be available. Make sure sufficient air can flowaround the radio and power supply to allow adequate cool-ing.2-3TK-701SERVICEThis radio is designed for easy servicing. Refer to theschematic diagrams, printed circuit board views, andalignment procedures contained in this manual.