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AUDIO MANAGEMENT SYSTEM
Applicable to:
GENERAL
The audio management system allows the flight crew to use :
‐ all the radio communication and radio navigation facilities installed on the aircraft in
transmission and reception mode.
‐ the interphone systems
‐ the call systems
‐ the passenger address system
The audio management system includes :
‐ an audio management unit (AMU)
‐ three audio control panels (ACPs)
‐ sockets at each pilot's station
• headset jack, boomset connector and hand microphone connector for pilot, copilot, and third
occupant
• headset jack for the fourth occupant
‐ one interphone jack socket at the ground power receptacle
‐ boomsets for the pilot, copilot, and third occupant and three hand microphones.
‐ three cockpit oxygen mask microphones
‐ one radio press-to-talk switch on each sidestick
‐ one SELCAL code selection panel
‐ two cockpit loudspeakers with separate volume controls
‐ an audio switching facility
If audio channel 1 or 2 fails due to a failure eiher in an ACP or the corresponding AMU, the crew
can use the AUDIO SWITCHING selector to select the third audio channel.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
COMMUNICATIONS
INTERCOMMUNICATION SYSTEMS - GENERAL
A330/A340 FLEET DSC-23-20-10 P 2/6
FCOM 19 AUG 10
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
COMMUNICATIONS
INTERCOMMUNICATION SYSTEMS - GENERAL
A330/A340 FLEET DSC-23-20-10 P 3/6
FCOM 19 AUG 10
COMPONENTS' LOCATION
AUDIO MANAGEMENT SYSTEM
Applicable to: ,
GENERAL
The audio management system allows the flight crew to use :
all the radio communication and radio navigation ‐ facilities installed on the aircraft in
transmission and reception mode.
‐ the interphone systems
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
COMMUNICATIONS
INTERCOMMUNICATION SYSTEMS - GENERAL
A330/A340 FLEET DSC-23-20-10 P 4/6
FCOM 19 AUG 10
‐ the call systems
‐ the passenger address system
The audio management system includes :
‐ an audio management unit (AMU)
‐ four audio control panels (ACPs)
‐ sockets at each pilot's station
• headset jack, boomset connector and hand microphone connector for pilot, copilot, third and
fourth occupant
• headset jack for the fourth occupant
‐ one interphone jack socket at the ground power receptacle
‐ boomsets for the pilot, copilot, third and fourth occupant and four hand microphones.
‐ three cockpit oxygen mask microphones
‐ one radio press-to-talk switch on each sidestick
‐ one SELCAL code selection panel
‐ two cockpit loudspeakers with separate volume controls
‐ an audio switching facility
If audio channel 1 or 2 fails due to a failure eiher in an ACP or the corresponding AMU, the crew
can use the AUDIO SWITCHING selector to select the third audio channel.
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
COMMUNICATIONS
INTERCOMMUNICATION SYSTEMS - GENERAL
A330/A340 FLEET DSC-23-20-10 P 5/6
FCOM 19 AUG 10
COMPONENTS' LOCATION
CABIN INTERCOMMUNICATION DATA SYSTEM
Applicable to: ALL
The Cabin Intercommunication Data System (CIDS) provides signal transmission, control and
processing for the following cabin systems:
‐ Cabin and service interphone
‐ Passenger address
‐ Passenger signs
‐ Reading lights
A330/A340 FLIGHT CREW
OPERATING MANUAL
AIRCRAFT SYSTEMS
COMMUNICATIONS
INTERCOMMUNICATION SYSTEMS - GENERAL
A330/A340 FLEET DSC-23-20-10 P 6/6
FCOM 19 AUG 10
‐ General cabin illumination
‐ Emergency evacuation signalling
‐ Lavatory smoke indication
‐ Passenger entertainment music and video
The CIDS includes the following main components:
‐ Two CIDS directors connected in parallel, one active and the other on standby.
‐ Forward Attendant Panel (FAP) to monitor and control the cabin systems.
It also includes a programming and test module which allows reprogramming in case of cabin
configuration changes.
‐ Attendant stations (FWD, MID, EXIT, AFT).
‐ Decoder / Encoder Units (DEUs) linked to the two directors.
• Type A units (for passengers) installed in three rows (left, center, right).
The loudspeakers, lighted signs, call buttons, call lights and general illumination ballast units are
divided into small groups, each connected to a type A DEU.
• Type B units (for attendants) installed on each cabin side. The Area Call panels, attendant
handsets, slide / door pressure sensors, attendant indicator panels, are connected to type B
　
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