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VHF capability — Electrical schematic
Figure 1
ADAA
Validity : KMA 24 — 02 with interphone 23-11-00 (B,A) Page 2
DEC 99
2. LOCATION (Figures 2 and 3)
COMPONENT QTY AREA ACCESS DOOR REFERENCE
A50 audio control box 1 251 C / 23-10-00
A136 interphone 1 251C / 23-11-00
Cabin loudspeaker 1 240 / 23-11-00
Pilot connection jacks / 236 / 23-11-00
R.H. front station connection jacks / 236 / 23-11-00
Rear passenger connection jacks (option) / 236 / 23-11-00
Hand—held microphone 1 236 / 23-11-00
Circuit breaker : — "Audio" 2 230 232L WM
Fuse :
— "INTERCOM" 1 250 211L WM
3. OPERATION
NOTE : For equipment operation and maintenance, refer to the supplier's Maintenance Manual.
ADAA
Validity : KMA 24 — 02 with interphone 23-11-00 (BM) Page 3
DEC 99
Variante de localisation Alternate location
VHF capability — Identification and location of components
Figure 2
ADAA
Validity : KMA 24 — 02 with interphone 23-11-00Page 4
(BM) DEC 99
VHF capability — Identification and location of components
Figure 3
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DEC 99
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Validity : KMA 24 — 02 with interphone 23-11-00 (BM) Page 6
DEC 99
VHF CAPABILITY
DESCRIPTION AND OPERATION
1. GENERAL (Figure 1)
The optional VHF capability system allows operating the radiocommunication means (VHF) as well as the radionavigation messages (VOR, DME, ADF and MKR).
The VHF capability system also ensures the interphone function and allows receiving warning information. The system consists of :
— an A50 audio control box,
— a cabin loudspeaker,
— connecting jacks,
— push—to—talk switches on R.H. and L.H. control wheels,
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本文链接地址：TB20 MAINTENANCE MANUAL 23 COMMUNICATIONS TB20飞机维护手册 通讯(14)
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