____ R **ON A/C 106-149, 303-399, 401-499,
5 Display Management Computer (DMC) (Ref. 31-60-00)
_ To load the operational software of the computer.
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6 Flight Data Interface Management Unit (FDIMU)
_ -To load the DFDRS software of the FDIMU (Ref. 31-33-00)
-To load the AIDS software of the FDIMU (Ref. 31-36-00) R **ON A/C 106-149, 151-199, 201-299, 301-399, 401-499,
(2) Landing Gear Control and Interface Unit (LGCIU)
The LGCIU1 sends flight/ground information by a discrete signal connected to the portable data loader plug connector.
(a)
Ground The right main gear shock absorber is compressed.
(b)
Flight The right main gear shock absorber is extended.
(3) DLRB/DLS interface
The DLS sends the user commands to the DLRB and displays the result of these commands take into account by the DLRB.
(a)
RS422 bi-directional line (display control, keys and DLS BITE acquisition).
(b)
Power supply (the DLS is powered by the DLRB).
(c)
1 discrete (ON/OFF function).
(4) MDDU/DLRB
(a)
1 ARINC 429 input/output.
(b)
4 ARINC 603 discrete inputs (track select function) used by certain LRUs.
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4. Power Supply
____________
(Ref. Fig. 003)
The system uses 28VDC and 115VAC.
A. 28VDC Power Supply
The data loading routing box permitting connection of loadable computers to the data loader is supplied with 28VDC from 28VDC BUS 1 103PP through circuit breaker 5TD.
B. 115VAC Power Supply
The data loader is supplied with 115VAC from 115VAC BUS 1 103XP-B (from the AC main generation through circuit breaker 3TD).
C. Circuit Breakers
The following table defines the circuit breakers used by the system.
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------121VU DATA/LOADER/SPLY 3TD J16 121VU DLS&/DLRB/SPLY 5TD J15
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DLRB and MDDU - Power Supply
Figure 003
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5. Interface
_________ R **ON A/C 106-149, 303-399, 401-499,
(Ref. Fig. 004)
**ON A/C 151-158, 201-202, 204-209, 211-299, 301-302,
(Ref. Fig. 004A)
**ON A/C 159-199, 210-210,
(Ref. Fig. 004B)
**ON A/C 203-203,
(Ref. Fig. 004C) R **ON A/C 106-149, 151-199, 201-299, 301-399, 401-499,
The DLRB is connected to loadable computers via ARINC 429 buses and discretes.
It can also dialog with Portable Test Equipment (PTE) via RS-232 type link.
A. Input/Output Capacity
(1)
Link with target LRU
-
26 ARINC 429 input buses
-
26 ARINC 429 output buses
-
26 Load Enable discretes.
(2)
Link with target LRU (downloading function)
-4 additional Load Enable discretes.
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DLRB - Computer Interface
Figure 004
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DLRB - Computer Interface R Figure 004A
R 1EFF : 151-158, 201-202, 204-209, 211-299, 1 31-38-00Page 21 1301-302, 1Config-2 May 01/05 1 1 1CES 1
DLRB - Computer Interface R Figure 004B
R 1EFF : 159-199, 210-210, 1 31-38-00Page 22 1 1 Config-2 May 01/05 1 1 1CES 1
DLRB - Computer Interface R Figure 004C
R 1EFF : 203-203, 1 31-38-00Page 23 1 1 Config-2 May 01/05 1 1 1CES 1
(3)
Link with CFDIU.
-
1 input discrete test
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