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Circuit breaker : — "AUDIO" 2 230 232L WM
3. OPERATION
NOTE : For equipment operation and maintenance, refer to the supplier's Maintenance Manual.
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14231100AAABW24000
VHF capability — Identification and location of components
Figure 2
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VHF capability — Identification and location of components
Figure 3
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VHF CAPABILITY
DESCRIPTION AND OPERATION
1. GENERAL
The VHF capability system enables the radiocommunication means and the radionavigation audio signals (VOR, DME, ADF and MKR) to be operated.
The VHF capability system also ensures the intercom function and certain audio warning signals.
The system consists of :
- an A50 audio control panel,
- a cabin loudspeaker,
- E001-E004, E013-E016 headset connection jacks,
- headset(s) (Option).
With BOSE headset
- J81, J82, J21, J22 headset connection plugs,
- headset(s).
All
- a hand microphone.
- an E60 "MUSIC IN" jack,
- an S43 "CREW MUSIC" selector. The A50 audio control panel ensures the passenger entertainment function.
The A50 audio control panel incorporates the MARKER function — refer to 34-31-00.
The A50 audio control panel is electrically supplied by "BUS 1" bar.
2. LOCATION (Figures 1 and 2)
COMPONENT QTY AREA ACCESS DOOR REFERENCE
A50 audio control panel 1 251C / 23-10-00
Cabin loudspeaker 1 241 / 23-11-00
E001-E004, E013-E016 headset connection jacks / 236 / 23-11-00
J81, J82, J21, J22 headset connection plugs (Option) / 236 / 23-11-00
E60 "MUSIC IN" jack / 251C / 23-11-00
COMPONENT QTY AREA ACCESS DOOR REFERENCE
S43 "CREW MUSIC" selector / 251C / 23-11-00
Circuit breakers :
- CB 84 "AUDIO" 1 PL1 / WM
- CB 81 "HEADSETS" (Option) 1 PL1 / WM
3. DESCRIPTION
A. A50 audio control panel (Figure 3) The A50 audio control panel ensures :
- the selection, at the headset and the loudspeaker amplifiers, of the different signals of the radionavigation and radiocommunication systems,
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