1) P7 Overhead Circuit Breaker Panel a) 7B9 NAV RADIO ADF L b) 7B20 NAV RADIO ADF R
(b)
On the CDU, place controls as desired.
(c)
Set the mode select switch on Capt's EFIS control panel to MAP position.
(d)
Set VOR/ADF switches to ADF position on Capt's EFIS control panel.
(e)
On Capt's source select panel, set the EIU select switch to AUTO position.
(f)
On ACP, set the VOICE/RANGE selector switch to B (Both) position.
(g)
If applicable, on audio control panels, adjust ADF volume and listen for selected station.
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A
747-400 FAULT ISOLATION/MAINT MANUAL
ADF SYSTEMS
COMPONENT 102 SHT FIG. QTY ACCESS/AREA REFERENCE AMM
ANTENNA - LEFT ADF, B95 2 1 TOP OF FUSELAGE 34-57-02
ANTENNA - RIGHT ADF, B91 2 1 TOP OF FUSELAGE 34-57-02
CIRCUIT BREAKER - 1 FLT COMPT, P7
NAV ADF LEFT, C766 1 7B9 *
NAV ADF RIGHT, C767 1 7B20 *
COMPUTER - (FIM 45-10-00/101)
LEFT CMC, M7373
COMPUTER - (FIM 31-61-00/101)
FLIGHT MANAGEMENT LEFT, M7442
FLIGHT MANAGEMENT RIGHT, M7443
DISPLAY - (FIM 31-61-00/101)
LEFT NAVIGATION, M7350
RIGHT NAVIGATION, M7440
RECEIVER - LEFT ADF, B87 2 1 125B, CTR EQUIP CTR, E9 34-57-01
RECEIVER - RIGHT ADF, B88 2 1 125B, CTR EQUIP CTR, E9 34-57-01
RELAY - (FIM 32-09-00/101)
AIR/GND ALTERNATE 1, R7365
AIR/GND ALTERNATE 2, R7366
AIR/GND PRIMARY 1, R983
AIR/GND PRIMARY 2, R768
RELAY - (FIM 34-61-00/101)
FMC MASTER SWITCHING 1, R7229
FMC MASTER SWITCHING 2, R7230
UNIT - (FIM 23-51-00/101)
AUDIO MANAGEMENT, B7438
UNIT - (FIM 31-61-00/101)
CENTER EFIS/EICAS INTERFACE, M7352
LEFT EFIS/EICAS INTERFACE, M7353
RIGHT EFIS/EICAS INTERFACE, M7351
UNIT - (FIM 31-61-00/101)
LEFT CONTROL DISPLAY, M7439
RIGHT CONTROL DISPLAY, M7440
* SEE THE WDM EQUIPMENT LIST
ADF Systems - Component Index
Figure 101
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747-400 FAULT ISOLATION/MAINT MANUAL
FLIGHT COMPARTMENT
LEFT OR RIGHT CDU, M7439 OR M7440 (REF)
ADF System - Component Location Figure 102 (Sheet 1)
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747-400 FAULT ISOLATION/MAINT MANUAL
LEFT ADF ANTENNA, B95 RIGHT ADF ANTENNA, B91 (STA 1300) (STA 1340)
SEED SEED
RIGHT ADF
RECEIVER,
E9 B87
CENTER EQUIPMENT RACK SEE E
CENTER (E6,E9) CSEE HATCH 125B RECEIVER, LEFT ADF
B88
SEE E
FWD CENTER EQUIPMENT CENTER C
FWD
LEFT OR RIGHT
ADF ANTENNA,
B95 OR B91
D
ADF System - Component Location
Figure 102 (Sheet 2)
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