TASK 23-73-00-810-942
PISA data transfer failure
1. Possible Causes
_______________
- PISA 602RH
- DEU-A 200RHxx
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 23-73-00-740-010 Interface and Power-Up Test of the Cabin Intercommunication Data System (CIDS) via the CFDS AMM 23-73-41-000-001 Removal of the Passenger Interface and Supply Adapter (PISA) AMM 23-73-41-400-001 Installation of the Passenger Interface and Supply
Adapter (PISA) AMM 23-73-46-000-001 Removal of the Decoder/Encoder Unit (DEU) A 200RH AMM 23-73-46-400-001 Installation of the Decoder/Encoder Unit (DEU) A
200RH ASM 23-73/14
3. Fault Confirmation
__________________
A. Test
(1) Do the CIDS Interface and Power-Up Test via the CFDS (Ref. AMM TASK 23-73-00-740-010).
4. Fault Isolation
_______________
A. If the test gives a different maintenance message, do the trouble
shooting procedure related to the maintenance message.
B. If the test confirms the fault:
- replace the related PISA 602RH (Ref. AMM TASK 23-73-41-000-001) and (Ref. AMM TASK 23-73-41-400-001).
(1) If the fault continues:
- replace the related DEU-A 200RHxx (Ref. AMM TASK 23-73-46-000-001) and (Ref. AMM TASK 23-73-46-400-001).
(a) If the fault continues:
- do a check and repair if necessary the wiring between: PISA 602RH and the related DEU-A 200RHxx with the signal name 28VDC IN/OUT, PISA 602RH and the related DEU-A 200RHxx with the signal name DC GND IN, PISA 602RH and the related DEU-A 200RHxx with the signal name LVDS P, PISA 602RH and the related DEU-A 200RHxx with the signal name LVDS N, (Ref. ASM 23-73/14)
5. Close-up
________
A. Do the test given in para. 3.A.
TASK 23-73-00-810-943
PISA unit fault
1. Possible Causes
_______________
- PISA 602RH
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 23-73-00-740-010 Interface and Power-Up Test of the Cabin Intercommunication Data System (CIDS) via the CFDS AMM 23-73-41-000-001 Removal of the Passenger Interface and Supply Adapter (PISA) AMM 23-73-41-400-001 Installation of the Passenger Interface and Supply Adapter (PISA) ASM 23-73/14
3. Fault Confirmation
__________________
A. Test
(1) Do the CIDS Interface and Power-Up Test via the CFDS (Ref. AMM TASK 23-73-00-740-010).
4. Fault Isolation
_______________
A. If the test gives a different maintenance message, do the trouble shooting procedure related to the maintenance message.
B. If the test confirms the fault:
- replace the related PISA 602RH (Ref. AMM TASK 23-73-41-000-001) and (Ref. AMM TASK 23-73-41-400-001).
(1) If the fault continues:
- do a check and repair if necessary the wiring between: PISA 602RH and the related DEU-A 200RHxx with the signal name 28VDC IN/OUT, PISA 602RH and the related DEU-A 200RHxx with the signal name DC GND IN, PISA 602RH and the related DEU-A 200RHxx with the signal name LVDS P, PISA 602RH and the related DEU-A 200RHxx with the signal name LVDS N, (Ref. ASM 23-73/14)
「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 : 106-149, 301-399, 401-499, ∞∞23-73-00∞∞∞∞∞∞∞∞∞∞Page C204
Aug 01/05 CES
5. Close-up
________
A. Do the test given in para. 3.A.
TASK 23-73-00-810-945
FAP - active Director no data from FAP (x)
1. Possible Causes
_______________
- DIR-CIDS, 1 (101RH)
- FAP (120RH)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
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