_
- replace the AMU (Ref. AMM TASK 23-51-34-000-001) and (Ref. AMM TASK 23-51-34-400-001).
2 If the fault continues:
_
- do a check and repair the wiring between AMU (1RN) pins AA/9J, 9K and pins 1, 2 of the radio PTT switch (11RN) (Ref. ASM 23-51/02).
(b) If there is no continuity between the two pins:
- replace the AMU (Ref. AMM TASK 23-51-34-000-001) and (Ref. AMM TASK 23-51-34-400-001).
1 If the fault continues:
_
- replace the ACP-CAPT (2RN1) (Ref. AMM TASK 23-51-12-000-001) and (Ref. AMM TASK 23-51-12-400-001).
2 If the fault continues:
_
- connect a new hand microphone to the Captain hand microphone receptacle (19RN1) on the panel 17VU.
3 If the fault continues:
_
- replace the RCPT-HAND MIC, CAPT (19RN1) (Ref. IPC 235108).
4 If the fault continues:
_
- do a check and repair the wiring (between AMU (1RN) pins AA/10F, 10G and pins 1 and 2 of the Captain hand microphone receptacle (19RN1)) (Ref. ASM 23-51/02).
(2) If the fault is at the First Officer station:
- do a check of continuity between pin AA/12J and pin AA/12K of the AMU (1RN) (Ref. ASM 23-51/03).
(a) If there is continuity between the two pins:
- replace the SW-RAD PTT, F/O (12RN) (Ref. AMM TASK 27-92-41-000-001) and (Ref. AMM TASK 27-92-41-400-001).
1 If the fault continues:
_
- replace the AMU (Ref. AMM TASK 23-51-34-000-001) and (Ref. AMM TASK 23-51-34-400-001).
2 If the fault continues:
_
- do a check and repair the wiring between AMU (1RN) pins AA/12J, 12K and pins 1, 2 of the radio PTT switch (12RN) (Ref. ASM 23-51/03).
(b) If there is no continuity between the two pins:
- replace the AMU (Ref. AMM TASK 23-51-34-000-001) and (Ref. AMM TASK 23-51-34-400-001).
「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 ∞∞23-11-00∞∞∞∞∞∞∞∞∞∞Page 216
Aug 01/02R CES
1_ If the fault continues:
- replace the ACP-F/O (2RN2) (Ref. AMM TASK 23-51-12-000-001)
and (Ref. AMM TASK 23-51-12-400-001).
2_ If the fault continues:
- connect a new hand microphone to the First Officer hand
microphone receptacle (19RN2) on the panel 16VU.
3_ If the fault continues:
- replace the RCPT-HAND MIC, F/O (19RN2) (Ref. IPC 235108).
4_ If the fault continues:
- do a check and repair the wiring (between AMU (1RN) pins
AA/13F, 13G and pins 1 and 2 of the First Officer hand
microphone receptacle (19RN2)) (Ref. ASM 23-51/03).
(3) If the fault is at the Third Occupant station:
- replace the AMU (Ref. AMM TASK 23-51-34-000-001) and (Ref. AMM TASK 23-51-34-400-001).
(a) If the fault continues:
- replace the ACP-3RD OCCPNT (2RN3) (Ref. AMM TASK 23-51-12-000-001) and (Ref. AMM TASK 23-51-12-400-001).
(b) If the fault continues:
- connect a new hand microphone to the Third Occupant hand microphone receptacle (19RN3) on the panel 62VU.
(c) If the fault continues:
- replace the RCPT-HAND MIC, F/O (19RN3) (Ref. IPC 235108).
(d) If the fault continues:
- do a check and repair the wiring (between AMU (1RN) pins AA/1F, 1G and pins 1 and 2 of the Third Occupant hand microphone receptacle (19RN3)) (Ref. ASM 23-51/04).
E. Do the test given in Para. 3.
R **ON A/C 051-099, 201-210, 301-399, 401-499,
TASK 23-11-00-810-808
Continuous Transmission of the HF 2 Transceiver for more than 60 s
1. Possible Causes
_______________
- XCVR-HF, 2 (3RE2)
- AMU (1RN)
- ACP-CAPT (2RN1)
- ACP-F/O (2RN2)
- ACP-3RD OCCPNT (2RN3)
- wiring
- SW-RAD PTT, CAPT (11RN)
- RCPT-HAND MIC, CAPT (19RN1)
- SW-RAD PTT, F/O (12RN)
- RCPT-HAND MIC, F/O (19RN2)
- RCPT-HAND MIC, F/O (19RN3)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
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本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 COMMUNICATIONS 通訊1(47)
