|
曝光台 注意防骗 网曝天猫店富美金盛家居专营店坑蒙拐骗欺诈消费者
With BOSE headset J81 and J82 [J21 and J22] connection plugs are mounted on the same plate as E001-E004 [E013-E016] jacks. They enable headsets to be connected with active noise attenuation. Headsets are electrically supplied via connection plugs, by "BUS 1" bar and protected by CB 81 "HEADSETS" circuit breaker. D. S43 "CREW MUSIC" selector S43 selector enables to interrupt music at pilot and R.H. front stations. 4. OPERATION The "RADIO MASTER" switch controls the energization of all radionavigation and radiocommunication systems. Electrical power supply to radiocommunication and radionavigation systems is automatically interrupted during engine starting. On A50 audio control panel, a single stroke on the "Volume" knob permits energization of the panel and volume adjustment of the intercom system. The selection of one of the radiocommunication or radionavigation systems is obtained by setting the latched pushbutton corresponding to the desired audio, in latched position. The transmission selection function is ensured by the R.H. function selector. - "Corn 1", "Corn 2" and "Corn 3" switch on their respective systems. - "Com1/2" switches the pilot on Corn 1 and the R.H. front station on Corn 2. - "Corn 2/1" switches the pilot on Corn 2 and the R.H. front station on Corn 1. - "Tel" is not used. The loudspeaker function is ensured by the "SPR" latched pushbutton. The intercom function is ensured by the mode selector (Iso - All - Crew) : - "Iso" position, the pilot is connected only to the selected radio, the R.H. front station remains connected to the passengers. - "All" position, the pilot, the R.H. front station and the passengers are connected to the aircraft radio and intercom. - "Crew" position, the pilot and the R.H. front station are connected together, the passengers can continue to communicate with each other. - The "ICS" latched pushbutton permits, in "Corn 1/2" or "Corn 2/1" mode, the intercom function between the pilot and the R.H. front station. The "Transmit" indicator comes on when transmission is initiated. AHAH Validity : PMA 7000MS 23 11-00Page 6 (DE) JUN 04 The "Swap" indicator is not used. It is possible to connect a music source to the E60 "MUSIC IN" jack. Passengers have music permanently connected to E60 jack. If S43 selector is set to "ON", it is possible to listen to music from pilot and R.H. front stations. If the selector is set to "OFF", pilot and R.N. front stations are isolated from music. I With BOSE headset BOSE headsets provide acoustic comfort via active attenuation of ambient noise. In case of bad operation of a I headset, the pilot or passenger can use the traditional headset via E001-E004 or E013-E016 connection 中国通航网 www.ga.cn 通航翻译 www.aviation.cn 本文链接地址：TB20 MAINTENANCE MANUAL 23 COMMUNICATIONS TB20飞机维护手册 通讯(19) |
