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TB20 MAINTENANCE MANUAL 34 导航 TB20飞机维护手册 2(76)

时间:2011-11-09 16:09来源:蓝天飞行翻译 作者:航空
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- guidance information to the optional autopilot system - refer to 22-12-00. The GPS also uses :
- an interface kit used to load the database from a personal computer via the data loader jack,
- the blower of the radio air cooling system.
VHF transmissions may affect GPS signal reception. Filters are inserted in line with each VHF transmission line.
Using the switch / annunciator "NAV 1 - GPS" of M6 advisory panel, the remote relay boxes E023 and E92 provide switching of NAV 1 or GPS information to the horizontal situation indicator of the heading reference system - refer to 34-21-00.
The GPS system is electrically supplied by "BUS 3" bar via the "GPS" circuit breaker.
 
DONNEES NAV 1 OU GPS VERS INDICATEUR DE SITUATION HORIZONTALE
( HSI) ET SYSTEME
PILOTE AUTOMATIQUE
NAV 1 OR GPS
DATA TO
HORIZONTAL
SITUATION
INDICATOR ( HSI )
AND AUTOPILOT
SYSTEM
 
SIGNAL
COMMANDE DE
COMMUTATION
SWITCHING
CONTROL SIGNAL
BOITE A
RELAIS
RELAY BOX
A92
 
J89
"DATA LOADER" PRISE DE
 CHARGEMENT
DE DONNEES
JACK
ALTIMETRE CODEUR ENCODING ALTIMETER ( 34 - 11 - 00 )
VERS BOITE
COMMANDE
AUDIO
TO AUDIO
CONTROL BOX
( 23 - 11 - 00 )
 

 
Global Positioning System (GPS) - Electrical schematic
Figure 1
 
2. LOCATION (Figures 2 and 3)
COMPONENT QTY AREA ACCESS DOOR REFERENCE
A78 GPS receiver 1 251C / 34-50-00
E48 GPS antenna 1 210 / 34-57-02
E023 relay box 1 250 Behind the R.H.
instrument panel 34-57-05
A92 relay box 1 250 Behind the L.H.
instrument panel 34-57-05
Filter 2 230 251L 34-57-00
Blower 1 230 211R 34-57-00
J89 "data loader" jack 1 254L or
254R or
251 C / 34-57-00
M6 advisory panel 1 251L / 31-50-01
Circuit breaker : - "GPS" 1 230 232L WM

3. OPERATION
NOTE : For equipment operation and maintenance, refer to the supplier's Maintenance Manual.
ALAL
Validity : KLN 89B with HSI NAV 1 / GPS switching FPaBg 003
34 57-00 (EE) E
 
Global Positioning System (GPS) - Identification and location of components
Figure 2
 

  A - Blower
B - Filter

®
 
14345700AAA PVZ4000 

Global Positioning System (GPS) - Identification and location of components
Figure 3
ALAL
Validity : KLN 89B with HSI NAV 1 / GPS switching 34 57-00Page 5
(EE) FEB 00
 
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