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FMCLR
L-CDU C-CDU R-CDU
L & R FMC CDU L-DME
L-FCC
M-7993 EICASL & R FMC CONTROL/FMC
DATA LOADER
SWITCH DATA LOADER PNL
L & R FMC
L-MMR TEXT
L-FMC L-VOR ACARS MU R-FMC
FMC-1 MASTERSWITCH RELAY
GP3
AFDS MODE C-EIU C-IRUMAWEA L-CPCS
CONTROLPNL L FMC
L-FMCGP2C-FCC
GP1
R-MMR R-FMCGP3
FMC-3 MASTER C-MMR
SWITCH RELAY
R FMC GP2 R-ADFGP1 L-FMC
R-DME R-FMC
FMC-2 MASTER
R-EIU R-IRU R-CPCS ACMS DMUSWITCH RELAY R-VOR
L-FMC A
R-FCC WARN CONT
GND PROXL-EIU L-IRU L-PFD L-ND
B
R-FMC EEC1
L FMC IDU 1FMC-2 MASTERL FMC IDU 2 SWITCH RELAY R FMC IDU 1EEC2R FMC IDU 2
L FMCAUX
A
A/T DATA EICAS
EEC3
R FMC A/T
B
DATA FADEC
R & L FMC A/T
SERVO HI/SIN
R-PFD R-NDA/T SERVO
MOTOR
EEC4 L & R FMC
FMC Outputs - Simplified Schematics
Figure 4
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(P3-1) N146 F/O CLOCK M7443 R-FMC (E2-1)
1 F/O'S CLOCK BECOMES THE PRIMARY SOURCE. FMCS UNLESS CAPTAIN'S CLOCK FAILS THEN CAPTAIN'S CLOCK IS PRIMARY SOURCE OF BOTH
FMC - Clock Input
Figure 5
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CMC L-F-1 DATE TEST M7442 L-FMC
INITIATE
(E2-3) TIME
CMC L-F-3
M7373 L-CMC (E1-4)
M7443 R-FMC (E2-1)
FMC - CMC Interface Figure 6
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(E2-4) BALANCE COMPUTER B7110 WEIGHT AND M7443 R-FMC (E2-1)
THE FMC RECEIVES FUEL QUANTITY FROM THE PRIMARY SOURCE FOR FUEL QUANTITY, FOR EACH IF THE PRIMARY SOURCE INPUT FAILS, THEN FMC, IS ITS ONSIDE FUEL QUANTITY INPUT. OTHER FMC THROUGH THE INTERSYSTEM BUS
FMC - Weight and Balance and Fuel Quantity System Inputs
Figure 7
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