R **ON A/C ALL
C. Do the test given in Para. 3.
TASK 23-51-00-810-808
Loss of the Data from the Captain ACP to the AMU
1. Possible Causes
_______________
- ACP-CAPT (2RN1)
- AMU (1RN)
- wiring from Captain ACP (2RN1) to AMU (1RN)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 23-51-00-740-002 BITE Test of the Audio System AMM 23-51-12-000-001 Removal of the Audio Control Panel (ACP) (2RN1, 2RN2, 2RN3, 2RN4, 2RN5) AMM 23-51-12-400-001 Installation of the Audio Control Panel (ACP) (2RN1,
2RN2, 2RN3, 2RN4, 2RN5) AMM 23-51-34-000-001 Removal of the Audio Management Unit (AMU) (1RN) AMM 23-51-34-400-001 Installation of the Audio Management Unit (AMU) (1RN) ASM 23-51/02
3. Fault Confirmation
__________________
A. Test Do the BITE test of the AMU-ACP (Ref. AMM TASK 23-51-00-740-002).
4. Fault Isolation
_______________
R **ON A/C 001-001, 051-052,
A. If the test gives the maintenance message AUDIO NO DATA FROM ACP 1:
- replace the ACP-CAPT (2RN1) (Ref. AMM TASK 23-51-12-000-001) and (Ref. AMM TASK 23-51-12-400-001).
(1) If the fault continues:
- replace the AMU (1RN) (Ref. AMM TASK 23-51-34-000-001) and (Ref. AMM TASK 23-51-34-400-001).
(a) If the fault continues:
- do a check and repair the wiring from Captain ACP (2RN1) to AMU (1RN) of the DATA OUT signal (from pins A/H, G to pins AB/14A, 13A) (Ref. ASM 23-51/02).
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞23-51-00∞∞∞∞∞∞∞∞∞∞Page 216
May 01/05 CESR **ON A/C 002-049, 053-099, 101-149, 151-199, 201-299, 301-399, 401-499,
A. If the test gives the maintenance message ACP1(2RN1)/AMU(1RN):
- replace the ACP-CAPT (2RN1) (Ref. AMM TASK 23-51-12-000-001) and (Ref. AMM TASK 23-51-12-400-001).
(1) If the fault continues:
- replace the AMU (1RN) (Ref. AMM TASK 23-51-34-000-001) and (Ref. AMM TASK 23-51-34-400-001).
(a) If the fault continues:
- do a check and repair the wiring from Captain ACP (2RN1) to AMU (1RN) of the DATA OUT signal (from pins A/H, G to pins AB/14A, 13A) (Ref. ASM 23-51/02).
**ON A/C ALL
B. Do the test given in Para. 3.
TASK 23-51-00-810-809
Loss of the Data from the First Officer ACP to the AMU
1. Possible Causes
_______________
- ACP-F/O (2RN2)
- AMU (1RN)
- wiring from First Officer ACP (2RN2) to AMU (1RN)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 23-51-00-740-002 BITE Test of the Audio System AMM 23-51-12-000-001 Removal of the Audio Control Panel (ACP) (2RN1, 2RN2, 2RN3, 2RN4, 2RN5) AMM 23-51-12-400-001 Installation of the Audio Control Panel (ACP) (2RN1,
2RN2, 2RN3, 2RN4, 2RN5) AMM 23-51-34-000-001 Removal of the Audio Management Unit (AMU) (1RN) AMM 23-51-34-400-001 Installation of the Audio Management Unit (AMU) (1RN) ASM 23-51/03
3. Fault Confirmation
__________________
A. Test Do the BITE test of the AMU-ACP (Ref. AMM TASK 23-51-00-740-002).
4. Fault Isolation
_______________
R **ON A/C 001-001, 051-052,
A. If the test gives the maintenance message AUDIO NO DATA FROM ACP 2:
- replace the ACP-F/O (2RN2) (Ref. AMM TASK 23-51-12-000-001) and (Ref. AMM TASK 23-51-12-400-001).
(1) If the fault continues:
- replace the AMU (1RN) (Ref. AMM TASK 23-51-34-000-001) and (Ref. AMM TASK 23-51-34-400-001).
(a) If the fault continues:
- do a check and repair the wiring from First Officer ACP (2RN2) to AMU (1RN) of the DATA OUT signal (from pins A/H, G to pins AB/13B, 14B) (Ref. ASM 23-51/03).
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞23-51-00∞∞∞∞∞∞∞∞∞∞Page 218
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本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 COMMUNICATIONS 通訊2(8)
