(b) If the fault continues:
- do a check for the functional condition and the correct installation of the TERMINATION PLUG (51MK2) on the WDB (50MK5) (Ref. ASM 23-33/02).
(c) If the fault continues:
- do a check and repair as necessary the wiring between the SEB (100MKxx) in the last seat row on the left side of the cabin and the WDB (50MKx) that serves that SEB (100MKxx) (Ref. ASM 23-33/03):
- the WDB (50MKx) connector P1/6 and the SEB (100MKxx) connector P2/6.
- the WDB (50MKx) connector P1/9 and the SEB (100MKxx) connector P2/9.
- the WDB (50MKx) connector P1/5 and the SEB (100MKxx) connector P2/5.
- the WDB (50MKx) connector P1/7 and the SEB (100MKxx) connector P2/7.
- the WDB (50MKx) connector P1/8 and the SEB (100MKxx) connector P2/8.
(d) If the fault continues:
- do a check and repair as necessary the wiring between all WDBs (50MKx) on the left side of the cabin (Ref. ASM 23-33/02).
- the WDB (50MKx) connector A/13 and the WDB (50MKx) connector D/13.
- the WDB (50MKx) connector A/14 and the WDB (50MKx) connector D/14.
- the WDB (50MKx) connector A/15 and the WDB (50MKx) connector D/15.
- the WDB (50MKx) connector A/8 and the WDB (50MKx) connector D/8.
- the WDB (50MKx) connector A/1 and the WDB (50MKx) connector D/1.
- the WDB (50MKx) connector A/2 and the WDB (50MKx) connector D/2.
(e) If the fault continues:
- do a check and repair as necessary the wiring between the WDB (50MKx) next to the MUX-PES, MAIN (8MK) and the MUX-PES, MAIN (8MK) on the left side of the cabin (Ref. ASM 23-33/02) and (Ref. ASM 23-33/02):
- the WDB (50MKx) connector D/13 and the MUX-PES, MAIN (8MK) connector AA/A8.
- the WDB (50MKx) connector D/14 and the MUX-PES, MAIN (8MK) connector AA/B8.
- the WDB (50MKx) connector D/15 and the MUX-PES, MAIN (8MK) connector AA/C8.
- the WDB (50MKx) connector D/8 and the MUX-PES, MAIN (8MK) connector AA/D7.
- the WDB (50MKx) connector D/1 and the MUX-PES, MAIN (8MK) connector AA/A9.
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 051-099, 106-149, 201-299, 301-399, ∞∞23-33-00∞∞∞∞∞∞∞∞∞∞Page 217
May 01/05 CES - the WDB (50MKx) connector D/2 and the MUX-PES, MAIN (8MK) connector AA/B9.
(f) If the fault continues:
- replace the SEAT ELECTRONIC BOX (100MKxx) in the last seat row on the left side of the cabin (Ref. AMM TASK 23-33-46-000-001) and (Ref. AMM TASK 23-33-46-400-001).
(g) If the fault continues:
- replace the WALL DISCONNECT BOX (50MK5) (Ref. AMM TASK 23-33-47-000-001) and (Ref. AMM TASK 23-33-47-400-001).
(h) If the fault continues:
- replace the WALL DISCONNECT BOX (50MK3) (Ref. AMM TASK 23-33-47-000-001) and (Ref. AMM TASK 23-33-47-400-001).
(i) If the fault continues:
- replace the WALL DISCONNECT BOX (50MK1) (Ref. AMM TASK 23-33-47-000-001) and (Ref. AMM TASK 23-33-47-400-001).
(j) If the fault continues:
- replace the MUX-PES, MAIN (8MK), (Ref. AMM TASK 23-33-31-000-001) and (Ref. AMM TASK 23-33-31-400-001).
D. Do the test given in Para. 3.B.
TASK 23-33-00-810-803
Fault of the Control Data on the Bus between the Main Multiplexer and a SEB of the PES on the Left Side
1. Possible Causes
_______________
- MUX-PES, MAIN (8MK)
- SEB TERMINATOR (101MKxx)
- SEAT ELECTRONIC BOX (100MKxx)
- wiring
- WALL DISCONNECT BOX (50MKx)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 23-33-31-000-001 Removal of the Passenger Entertainment System Main Multiplexer (8MK) AMM 23-33-31-400-001 Installation of the Passenger Entertainment System
Main Multiplexer (8MK) AMM 23-33-46-000-001 Removal of the Seat Electronic Box (SEB) AMM 23-33-46-400-001 Installation of the Seat Electronic Box (SEB) AMM 23-33-47-000-001 Removal of the Wall Disconnect Box (WDB) AMM 23-33-47-400-001 Installation of the Wall Disconnect Box (WDB) AMM 23-73-00-740-003 BITE Test of the Cabin Intercommunication Data System
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本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 COMMUNICATIONS 通訊1(117)
