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BOITE DE COMMANDE AUDIO
AUDIO CONTROL BOX
( 23 - 11 - 00 )
..„„_=,".-_,„
ANTENNE
ANTENNA
EMETTEUR - RECEPTEUR VHF - NAV / COMM
VHF - NAV / COMM TRANSCEIVER
"NAV / COM1"
---IraNil--1111--elL
BUS 1
"RM - SWITCH"
O
RELAIS GENERAL RADIO
RADIO MASTER RELAY
OFF
ON
INTERRUPTEUR GENERAL RADIO
RADIO MASTER SWITCH
COM 1 installation - Schematic
Figure 1 - KX 155 / KX 165 with audio control box
ADAD
Validity : KX 155 / KX 165 23-12-00Page 2
(CE) DEC 99
JACKS DE RACCORDEMENT PILOTE / POSTE AV. DROIT
PILOT AND R.H. STATION CONNECTION JACKS
EMETTEUR - RECEPTEUR VHF - NAV / COMM
VHF - NAV / COMM TRANSCEIVER
OUT
"PHONE"
ENTREE •_,JIL
"SPKR"
HAUT - PARLEUR
LOUDSPEAKER
"NAV / COM1"
BUS 1
"RM - SWITCH"
OFF
BUS 3
RELAIS GENERAL RADIO
RADIO MASTER RELAY
ON
INTERRUPTEUR GENERAL RADIO
RADIO MASTER SWITCH
COM 1 installation - Schematic
Figure 1A - KX 155 without audio control panel
Variante de localisation Alternate location
®
COM 1 installation - Identification and location of components
Figure 2
COM 1 installation - Identification and location of components
Figure 3
COM 1 installation - Identification and location of components
Figure 4
ADAD
Validity : KX 155 / KX 165 23-12-00Page 6
(CE) DEC 99
COM 1 INSTALLATION
DESCRIPTION AND OPERATION
1. GENERAL
The optional radiocommunication COM 1 installation allows radio transmissions necessary for air navigation. The installation consists of :
- the A78 COMM./VOR-ILS/GPS transceiver,
- the E31 antenna,
- the radio master relays,
- the S120 radio master switch.
For the description of navigation function of the A78 COMM./VOR-ILS/GPS transceiver - refer to 34-51-00. For the description of GPS function of the A78 COMM./VOR-ILS/GPS transceiver - refer to 34-57-00.
The installation also uses A50 audio control panel - refer to 23-11-00.
It is electrically supplied by "BUS 1" and "BUS 3" bars.
2. LOCATION (Figures 1 and 2)
COMPONENT QTY AREA ACCESS DOOR REFERENCE
A78 COMM./VOR-ILS/GPS transceiver 1 251C / 23-10-00
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本文链接地址：TB20 MAINTENANCE MANUAL 23 COMMUNICATIONS TB20飞机维护手册 通讯(25)
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