A320 Trouble Shooting Manual 排故手册 COMMUNICATIONS 通讯2(20)

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 (a) If the fault continues:
 - replace the RCPT-BOOMSET, CAPT (17RN1) (Ref. IPC 235108).
 1_ If the fault continues:
 - do a check and repair the wiring from Captain boomset
 receptacle (17RN1) to AMU (1RN) from pins 3 and 4 to pins
 AA/9D, 9E (Ref. ASM 23-51/02).
 2_ If the fault continues:
 - replace, on the Captain sidestick the CAPT PTT SWITCH
 (11RN), (Ref. AMM TASK 27-92-41-000-001) (Ref. AMM TASK 27-

92-41-400-001)
 B. Do the test given in Para. 3.
 「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 253
 Aug 01/01R
 CES

 TASK 23-51-00-810-836

 Loss of the Transmission from the F/O Boomset
 1. Possible Causes
_______________
 - AMU (1RN)

 - RCPT-BOOMSET,F/O (17RN2)

 - wiring from First Officer boomset receptacle (17RN2) to AMU (1RN)

 - F/O PTT SWITCH (12RN)

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
IPC 235108
 AMM 23-51-00-710-001 Operational Test of the Audio Management
 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)

R  AMM 27-92-41-000-001 Removal of the Side Stick Assembly 19VU (18VU)
R  AMM 27-92-41-400-001 Installation of the Side Stick Assembly 19VU (18VU) ASM 23-51/03
 3. Fault Confirmation
__________________
 A. Test
 (1) Do the operational test of the audio management system (Ref. AMM TASK 23-51-00-710-001).
 4. Fault Isolation
_______________
 A. After you speak in the First Officer boomset microphone:
 - if the reception is incorrect at each loud speaker and boomset of each crew station: . connect a new boomset to the First Officer boomset receptacle (17RN2) on the panel 60VU.

 (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:
 - replace the RCPT-BOOMSET,F/O (17RN2) (Ref. IPC 235108).
 1_ If the fault continues:
 - do a check and repair the wiring from First Officer boomset
 receptacle (17RN2) to AMU (1RN) from pins 3 and 4 to pins
 A/12D, 12E (Ref. ASM 23-51/03). &(b)
 2_ If the fault continues:
 - replace on the First Officer Sidestick the F/O PTT SWITCH
 (12RN), (Ref. AMM TASK 27-92-41-000-001) (Ref. AMM TASK 27-

92-41-400-001).
 B. Do the test given in Para. 3.
 「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 255
 Aug 01/01R
 CES

 TASK 23-51-00-810-837

 Loss of the Transmission from the Third Occupant Boomset
 1. Possible Causes
_______________
 - AMU (1RN)

 - RCPT-BOOMSET, 3RD OCCPNT (17RN3)

 - wiring from Third Occupant boomset receptacle (17RN3) to AMU (1RN)

 - wiring from Third Occupant headset jack (18RN3) to Third Occupant boomset

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
IPC 235108 AMM 23-51-00-710-001 Operational Test of the Audio Management 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 23-51/04
 3. Fault Confirmation
__________________
 A. Test
 (1) Do the operational test of the audio management system (Ref. AMM TASK 23-51-00-710-001).
 4. Fault Isolation
_______________
 A. If the reception is incorrect after you speak in the Third Occupant
 boomset microphone:

 (1) At each loud speaker and boomset of each crew station:
 - connect a new boomset to the Third Occupant boomset receptacle (17RN3) on the panel 62VU.
 (a) 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).
　
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