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EFIS
1. THERE ARE 2 SDAC(SYS DATA ACQ CONCENTRATOR), 2 FWC AND 3 DMC(DISPLAY MANAG COMP)
2. DMC1(2) CONN TO CAPT(F/O) PFD AND ND AND EWD(SD)
3. ECAM DATA CAN SHOWN ON ND’S
4. BOTH SDAC FAIL 4 PAGE IS AVAIL: FLT CONT, FUEL, ENG, WHEEL
5. ONE FWC FAIL HALF WARN AND CAUTION INOP
6. EWD (UPPER ECAM) DIVIDED:
UPPER: ENG PARAMETER, FLAP/SLAT POS., FUEL ON BOARD, FLX TEMP
LOWER:
R/H: MEMO AND SEC FAIL
L/H: WARNINGS
7. FAULTS ARE:
INDEPENDENT (SHOWN UNDELINE),
PRIMARY (SHOWN IN BOX),
*SECONDARY (SHOWN WITH STAR) COZ BY PRIMARY
8. WARN LEVEL ON ECAM DISPLAY:
STATUS: ALL DATA DIRECTLY GOES TO DMC EXCEPT WARN (LEVEL 0)
AMBER: FROM SDAC (LEVEL1 AND 2)
RED: HI PRIORITY FROM FWC (LEVEL3) COZ WARN+CRC
9. SDAC1 AND FWC1 ARE NOGO
10. ADV SHOWN IN SINGLE ECAM OPER IF A VALUE DRIFTS
11. CLOCK CAN TEST BY ANN LIT SW
FDIMU
1. FDIMU(FLT DATA INTERFACE AND MANAGE UNIT):
FDIU: CONN TO CFDIU, SDAC, CLOCK, DFDR, QAR, MDDU (MULTIPURPOSE DISK DRIVE UNIT) AND ALL SYS
DMU: CONN TO DAR (DIG AIDS REC)
2. SSDFDR IS IN AFT UNPRESS AREA REC LAST 25 HOUR
3. DFDR POWERED IN ENG RUN
4. FDIU SENT DATA TO DFDR AND QAR IN HARVARD BIPHASE
5. DFDR PLAY BACK DATA TO FDIU WHICH COMPRISED IN FDIU
6. LA CONN TO FDIU VIA SDAC (SDAC CONVERTS IT TO ARINC)
CFDU
1. CFDU MENU MODE AVAIL IN GND ONLY AND NORMAL IN FLT
2. CLOCK SENT TO ALL SYS VIA CFDIU
3. CFDIU HAS CLOCK BACKUP USED IF CLOCKS FAIL
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