A320 CH23

23

AMU 

1. AMU FUNC: VOLUME, AMP, SW FOR ALL ACP ALSO SELCAL DECODER

2. ATSU IS ALLOCATED TO VHF3

3. RMP1(2) ALLOCATED TO OWN SIDE VHF , HF, VOR, ADF, DME

4. RMP3 CAN TUNE BOTH HF AND VHF3

5. RMP1 CAN TUNE VHF3 VIA RMP2

6. BOTH ILS CAN TUNE FROM ANY RMP (BOTH RX WORK AT SAME FRQ)

7. IF AUDIO SW TO ACP3, 3RD RADIO EQUIP INOP

8. NO AUDIO SIG INSIDE OF ACP COZ CONNECTED BY ARINC TO AMU

9. EACH SPEAKER HAS AN AMP

10. ANY PTT PRESS AMU SENDS A SIGNAL TO DECREASE GAIN OF SPEAKERS AMP(MUTE)

11. SELCAL SCAN ALL COM RX AND IF ANY CALL DET SEND SIGNAL TO FWC FOR IND (BUZZER AND FLASHING AMBER CALL LIT)

12. SELCAL RESET BY RESET ON ACP OR PTT PRESS ON SEL SYS

13. COCKPIT CALL SENT TO SELCAL/CALL CARD IN AMU

14. COCKPIT CALL FROM NOSE OR CIDS COZ BUZZER AND MECH OR ATT LIT ON ACP FOR 60S WHICH CAN RESET BY ANY ACP

15. FLT INT CAN USED BY :

                            INT/RAD SW IN INT POS INDEPENDENT 
                           OF ANY RADIO TX SELECTED

                           INT TRANSMISSION KEY PRESS IN AND
                           RECEPTION KNOB RELEASE OUT

16. RADIO RECEPTION KEY PRESS IN DISABLES THE RX

17. RMP2 AND 3 RECEIVE SIG FROM LGCIU2

HF

1. HF FRQ 2.8 TO 23.999MHZ 1KHZ SPACING

2. HF TR’S ARE IN 80VU

3. ONE ANT IS AT BOTTOM OF FIN

4. 2 COUPLER ARE IN CABIN AFT CEILING

5. CONTINUOEUS HF OR VHF EMIT FOR 1 MINUTE COZ ECAM MSG HF EMMITING

VHF

1. FRQ IS 118 TO 136.975MHZ 8.33KHZ SPACING

2. VHF UNITS ARE IN 80VU

3. ANT1 AND 3 ARE TOP AND 2 IS BOTTOM

4. VHF AND HF PTT SENT TO SDAC FOR DFDR AND ECAM (EMIT)

5. VHF TX CUT AFTER 35S CONTINUOUS EMIT

CVR

1. AREA MIC CONN TO CHANNEL 4 IS CAN BE DISABLED DUE TO FAA

2. TO EARASE ALL 4 CHANNEL PARK/B MUST SET AND ALL MAIN L/G BE COMPRESS

3. CVR POWERED UP TO 5 MIN AFTER ENG S/D

4. CVR POWERED FROM GND CONT P/B OR ENG RUN OR FLT

5. CVR LOCATED IN AFT CABIN

CIDS

1. CIDS (CAB INTERCOM DATA SYS): 2 DIRECTOR, TYPE A  AND B DEU(DECODER ENCODER), ACP(AREA CALL), 4 AIP,PTP,FAP, ONE AAP IN AFT, PSIU

2. DIR FUNC: FLT AND SRVC INT,PA, CAB LIT AND SIGN, PAX CALL AND ENTERTAIN,VSC(VACUUM SYS CONT), CARGO AND LAV SMOKE DET

3. FAP(FLT ATT PNL) CONN TO: PRAM(PREREC ANNOUNCE AND MUSIC), OBRM(ONBOARD REPLACEBLE MODULE), CAM (CAB ASSIGN MODULE)

4. CAB CONFIG STORED IN CAM

5. 2 DIRECTOR CONN TO

                  26 DEU A: CONN TO PSU USED FOR PAX CALL 
                                  AND SIGNS AND CABIN LIT VIA TOP LINE

                  6 DEU B: FOR ATT LOCATED NEAR DOORS VIA 
                                 MIDDLE LINE

6. TOP LINE CUT ONLY AFFECTS DEU A’S BEHIND CRACK BUT MIDDLE CUT ALL DEU B WILL INOP

7. DEU B CONN TO :

                               AIP (ATT IND PNL) NEAR ALL ATT  SEAT AND ATT HANDSET

                               DOOR AND SLIDE AND WATER PRESS SENSOR

                               EPSU (EMR PWR SUPP UNIT)

                               ACP (AREA CALL PNL)

                               DRAIN MAST

8. CIDS NORMALLY POWERED FROM ESS BUS IF FAILD THEN SRVC BUS

9. DEUA ONLY PA PART AND DEUB INTERPHONE PART POWERED BY DIRECTOR FROM SRVC, ESS AND HOT BATT BUS

10. SRVC BUS FAIL : DIR2,FAP,PTP, AIP AND ACP INOP

11. DIR 2 IS STBY AUTO TAKE OVER IF #1 FAIL

12. TOP LINE CUTOFF RELAY CUT ESS BUS FROM DEUA EXCEPT FOR PA

13. EACH DEUA CONN TO:

                                     2 SPEAKERS

                                     3 PSU

                                     4 FLUORESCENT

14. DUE FAIL FLUORSCENT GOES TO FULL BRIGHT

15. LAST DEU HAS BTR (BUS TERMINATION RESISTOR)

16. DEU MOUNT CHANGE NEED TO CODE SELECTION

17. AIP SHOWS # WHEN HANDSET LIFT

18. SRVC INT POWERED IF L/G COMPRESS OR EXT PWR CONN OR OVRD SW PRESS

19. SRVC INT HAS 8 JACK AND 5 ISO UNIT TO PROTECTSHORT CIRCUIT

20. COCKPIT(AMU) CONN TO JACKS IF CAB KEY ON ACP SEL

21. CAB CONN TO JACKS BY SRVC KEY ON HANDSET

22. LAV LIT CONN TO DIR DIRECTLY

23. PSU CONSIST OF: PISA (PAX INTERFACE AND SUPP ADABPTOR, READ AND CALL LIT, SPEAKER, NO SMOK/FSB

24. NS SIGN CAN BE ON FROM FAP

25. PA LEVEL INCREACED:

                         +6DB: ENG RUN (FROM FADEC)

                         +4DB: CAB HI ALT (FROM CPC)

26. PA LEVEL REDUCED IF COCKPIT DOOR OPEN TO PEVENT INTERFERENCE

27. AIP HAS 2 LIT; RED FLASH IF LAV SMOKE OR EMER CALL, GREEN STEADY FOR ANY CALL

28. PRAM AUTO INITIATE IF: CAB HI ALT OR NS/FSB AUTO+L/G D/L+FLAP/SLAT EXT

29. SEATS ROW LIT STEADY ON DURING BOARDING (DOOR OPEN)

30. MAX 3 PAX CHIME SENT TO SPEAKERS

31. IN CASE OF CAB HI ALT FSB,NS, RTS(RETURN TO SEAT) AND EXIT SIGN WILL ON

32. PA IN USE ON AIP WHEN PREREC ANN ACTIVED

33. EVAC CAN ACTIVE FROM COCKPIT , AAP (ADDITIONAL ATT PNL) AND FAP

34. SDAC1 SENDS DOOR POS TO CIDS

35. CAB DISPLAY UNITS WILL STOW IN PWR LOSS OR CAB HI ALT

36. PVIS (PAX VISUAL INFO SYS) SHOW MAP, GET SIG FROM FMGC2 AND ATSU ALSO CFDIU

 

PTP

A310-200/300 COMM CVR

  

CVR

1.       ALL VOICE FROM AIU GOES TO CVR

2.       JACKS:

        ON CVR UNIT:

        FUEL PNL: HEARING VOICES ONLY NOT SPEAK

        CVR PNL: COME FROM CVR

3.       TO EARASE CVR PARK BRAKE SET AND RED BUTTON PUSH FOR 2SEC A/C MUST ON GND AND SYS ON 400HZ TONE HEARED IN HANDSET JACK

4.       CVR  AND DFDR POWERED IF DFDR SW ON OR ENG RUN

5.       CVR PNL HAS AN AMP AFTER MICE

6.       CVR LOCATION IS PRESSURIZED AREA

7.       CVR POWERED FROM 402XP(EMR AC BUS) AND 306PP(ESS DC BUS)

8.       CVR OFF 5MIN  AFTER ENG SHUT DOWN

A310-200/300 COMM PA

PA

1.       PA AMP HAS 2 AMP INSIDE:

MAIN (MAX 120W): PRIORITY IS COCKPIT, PA CABIN, PAX ENTERTAINMENT SYS AND BGM

20W: ONLY FOR FLT CREW, LAV SPEAKER (VIA A TRANSFORMER)

2.       PA PRODUCES THE CHIMES:

HI: PAX CALL ATT

LO: FASTEN SEAT BELT ON

HI/LO: COCKPIT OR ATT CALL ATT

3.       6DB  WILL BOOST WHEN AN ENG RUNS SIG FROM OIL PRESS SW VIA CVR

4.       3DB ADD WHEN CABIN PRESS LOSS

5.       A HANDSET IS CONNECTED DIRECTLY TO CAB/SRVC AMP BY PA SW ON O/H 

6.       PA UNIT IS IN 96VU POWERED BY ESS BUS

7.       A POTENTIOMETER IN FRONT SIDE OF 90VU TO SET AMP GAIN ALSO SPEAKERS SENSIVITY CAN ADJUSTED

8.       A MASTER GAIN POTENTIO IN FRONT FACE OF PA UNIT FOR MAIN AMP

9.        AN EMR PA SW ON O/H PNL CAN CONNECT MIC TO PA DIRECTLY (WITHOUT ANY SEL IN ACP)

10.   PA ROTARY SW :

                                OPERATE

                                LEVEL VRMS: AMP SWITCHED TO INTERNAL LOAD TO SHOW NOMINAL             OUTPUT

                                TONE: A TEST TONE HEARD FROM SPEAKERS

                                LOAD: MAIN AMP LOAD MUST BE >30OHM

               

11.   ERB(ELEC RELAY BOX IS INTERFACE OF FWC WITH STATION CALL

12.   6 ERB INSTALLED NEAR THE DOOR ON CEILING  

13.    THERE’S A MUTING CIRCUIT TO ELIMINATE THE ACOUSTIC FEED BACH BEWEEN MICE AND SPEAKER

14.   ALL ACP POWER FROM 303PP OR 306PP VIA AIU(AUDIO INTERCOMM UNIT)

15.   ACP IN AVIONIC BAY POWERED DIRECTLY NOT VIA AIU

16.   FLT INTEPHONE:

                                2 JACK IN E&E

                                ONE JACK ON GND POWER RECEPTACLE

                                AN AMPLIFIER IN AIU POWERED FROM 306PP

17.   CABIN/SRVC INTERPHONE AMP IS IN AIU

18.   INT COUPLING SW MAKE FLT INTERPHON AMP PARALELLED WITH CAB/SRVC INT AMP

20.   CAB/SRVC INT AMP HAS 2 OUTPUTS:

                                                                                125W: FOR SERVICE JACK

                                                                                50W

A310-200/300 COMM VHF

VHF

1. 3 VHF AM SYS 118 TO 135.975MHZ 25KHZ SPACING , 25W

2. VHF #1 TR IS IN 96VU,#2 IN 86VU, #3 IN 85VU

3. FRQ SHOWN IN CONT PNL IS ROUNDED TO INTEGER
4. VHF#1 AND #2 ARE IN PEDESTAL BUT #3 IN O/H
5. VHF #1 AND #3 ANT ARE OVER THE A/C BODY BUT #2 IS LOWER

A310-200/300 COMM HF

HF

1.       HF  IS 2 TO 29.999MHZ WITH 1KHZ SPACING IN USB 400W AND AM 100W

2.       ANT IS NOTCH TYPE 650W IN RUDD COMP GROUNDED IN TOP END FOR DAMP THE LIGHTENING

3.       ONE ANT CONNECTED TO 2 COUPLER WITH 2 FEED LINE SO ANOTHER GND POINT NEEDED FOR IMPDANCE MATCHING

4.       ON 310-200 THERE’S ONE HF UNIT IN 95VU SUPP BY 115VAC NORM 3PHASE

5.       ON 310-300 WE HAVE 2 HF UNIT  HF#1 SUPP FROM EMR BUS

6.       FAILUIRE LITS ON HF UNIT:

LRU FAIL

KEY INTERLOCK: INDICATES A COUPLER FAIL

CONT INPUT: CONT PNL FAIL

LAMP TEST: ALSO SQL CIRCUIT TEST

7.       ANT TUNE INITIATES WHEN NEW FRQ SEL COUPLER GOES TO HOME POS (RECEPTION ONLY)

THEN AFTER KEYING COUPLER GOES TO DESIRED POS SENDING WILL AVTIVE

8.       FAULT ON MTP DET BY COUPLER:

CPLR: IF NOT TUNED IN 15 SEC OR PRESS <15.5PSI OR ARC DET

XMTR

 

9.       HF AND VHF KEYING SENT TO DFDR AS EVENTS AND ALL AUDIO REC BY CVR

10.   WHEN ONE HF TR TRANSMIT DISABLED THE OTHER ONE RECEPTION AND TRANSMISSION

11.   RF SENSE POTENTIOMETER ON CONT PNL IS FOR MAN SQUELTCH