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PS Engineering

PMA7000BT Series Audio Selector Panel and Intercom System

Installation and Operator’s Manual

200-780-0204

Page 2-9

Rev. 1, July 2015

Figure 2-3- PMA7000BT Adjustments

Figure 2-4- PMA7000BT Adjustments

Com 3 Volume-

Must remove

ESD Sheet

Speaker

Volume

Marker

Volume

Marker

Gain LO

Marker Gain-

HI

Unsw # 3 Volume-

Must remove ESD

Sheet

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Содержание PMA7000BT

Страница 1: ...C35d Patented under one or more of the following No 4 941 187 5 903 277 6 160 496 and 6 493 450 PS Engineering Inc 2015 Copyright Notice Any reproduction or retransmittal of this publication or any po...

Страница 2: ...2 4 2 5 2 POWER 2 4 2 5 3 COMMUNICATIONS PUSH TO TALK 2 4 2 5 4 AUDIO PANEL INTERFACE 2 5 2 5 5 COM 3 DUPLEX SAT PHONE FUNCTION FOR COM 3 2 5 2 5 6 TRANSMIT INTERLOCK 2 5 2 5 7 SWAP MODE 2 5 2 5 8 BAC...

Страница 3: ...MODES 3 4 3 6 4 ENTERTAINMENT INPUT 3 5 3 7 SATELLITE TELEPHONE MODE 3 6 3 8 BLUETOOTH INTERFACE 3 6 3 8 1 PAIRING AND UNPAIRING BLUETOOTH DEVICES 3 6 3 8 2 BLUETOOTH TELEPHONE MODE 3 7 3 9 MARKER BEA...

Страница 4: ...prohibited by regulation PS Engineering is not responsible for unauthorized airborne use of cellular telephones For airborne use the PMA7000BT must be interfaced with an approved system There are four...

Страница 5: ...roval The PMA7000BT series Audio Selector Panels are FAA approved under TSO C50c Audio Amplifiers and TSO C35d Marker Beacon Receivers In addition they are approved by the Joint Airworthiness Au thori...

Страница 6: ...ce 150 600 Intercom Specifications Intercom Positions 6 places with individual IntelliVox circuits Music Inputs 2 Independent Stereo Music Muting 30 dB Soft Mute when Com or intercom active Distortion...

Страница 7: ...g bar 1 430 007 0001 6 32 X 3 4 pan head Phillips screw 2 475 632 0038 6 32 Nut Flat 2 475 632 0003 6 32 Lock Nut 2 475 632 0004 Cable Clamp 1 625 001 0002 6 32 x Flat head Phillips screw 6 475 632 00...

Страница 8: ...hnical standard order TSO Installation of this article requires separate approval Re fer to AC 20 41A for information regarding Substitute TSO Aircraft Equipment 2 2 Unpacking and Preliminary Inspecti...

Страница 9: ...onnections if it was constructed so it can be relo cated to the PMA7000BT tray 2 3 2 Unit Installation Remove the existing audio panel by turning the 3 32 hex head screw counterclockwise while pulling...

Страница 10: ...e connectors are a Molex crimp type and require the use of a Molex hand crimp tool EDP P N 11 01 0203 CR6115B or equiv The connectors are mounted to the unit tray with 4 40 screws 475 440 0007 from th...

Страница 11: ...iring into the same shielded bundle Always use a 2 or 3 conductor shield wire as shown on the installation wiring diagram Radiated signals can be a factor when low level microphone signals are bundled...

Страница 12: ...eceive audio from Com 3 in the headset and applies the pilot or copilot microphone to the Com 3 when the appropriate PTT is activated If J2 Pin J is connected to aircraft ground the PMA7000BT is force...

Страница 13: ...8 Pin 18 of J1 is a TTL logic output that is pulled low during PTT operation This serves as an input to exter nal public address system to prevent feedback during transmissions 2 5 11 Public Address F...

Страница 14: ...t 14 R 13 Alternate Music Interconnect Ent 1 Input NOTE Use the low level output of any additional entertainment device to connect to the audio panel Maximum signal level is 2 VAC p p DO NOT use a spe...

Страница 15: ...to the type and speed of the aircraft is required not included Refer to aircraft and antenna manufacturer s installation instructions as well as AC43 13 2A or later revision Chapter 3 for information...

Страница 16: ...m Installation and Operator s Manual 200 780 0204 Page 2 9 Rev 1 July 2015 Figure 2 3 PMA7000BT Adjustments Figure 2 4 PMA7000BT Adjustments Com 3 Volume Must remove ESD Sheet Speaker Volume Marker Vo...

Страница 17: ...hook switches must be installed to have full access to the satellite phone systems The copilot hook switch is a SPST switch that connects pin L of J2 on the PMA7000BT to ground to place the copilot m...

Страница 18: ...tertainment 2 In L J2 Top Connector Input Output Pilot Mic Audio Hi In Com 3 Audio Hi Com 1 Audio Hi Com 2 SPKR Load AUX Audio Input Hi Com 1 Spkr Load Com 2 Audio Hi Aircraft Power 11 33 VDC ADF Audi...

Страница 19: ...be present in the right ear cup only 4 Switch on the unit by pressing the volume VOL knob 5 Check intercom operation 6 Push the Com 1 Xmt select button lower row 7 Verify that both of the Com 1 butto...

Страница 20: ...the sensitivity in the field so as to prevent early detection of the marker beacons If your particular installation requires more or less sensitivity see adjustment section 2 6 and figure 2 1 2 12 Bl...

Страница 21: ...ved or turned OFF the audio selector will be placed in the fail safe mode The power switch also controls the audio selector panel functions intercom and marker beacon receiver 3 3 Microphone XMT Selec...

Страница 22: ...which receivers are selected by noting which of the green switch LEDs are illumi nated Push buttons labeled Nav 1 Nav 2 MKR Marker ADF DME AUX auxiliary and SPR Speaker are momentary type switches Wh...

Страница 23: ...There is no field adjustment Through three individual signal processors the ambient noise appearing in all six microphones is constantly being sam pled Non voice signals are blocked When someone spea...

Страница 24: ...he lower switch on the left side is a 3 position mode switch that allows the pilot to tailor the intercom function to best meet the current cockpit situation The description of the intercom mode funct...

Страница 25: ...dible in passenger headsets 3 6 4 2 Soft Mute and Soft Mute inhibit The Soft Mute feature assures that the aircraft radio transmissions will not be missed due to entertainment playing When there is ra...

Страница 26: ...hone and all four passengers will hear the conversation In ISO intercom mode when the PMA7000BT is in the Com 3 mode the pilot position is in the Phone Booth Only the pilot will hear the telephone and...

Страница 27: ...pilot are connected to the telephone The pilot and copilot will have transmit capability on the other selected transceiver COM 1 or 2 simply by using their respective PTT switch In ISO intercom mode w...

Страница 28: ...the Inner marker and has a 3000 Hertz dot tone The lamp and tone will be keyed at a rate of six times per second The audio from the Marker Beacon Receiver can be heard by selecting the MKR push button...

Страница 29: ...is warranty is not transferable Any implied warranties expire at the expiration date of this warranty PS Engineering SHALL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES This warranty does not...

Страница 30: ...3 mm 6 31in 160 3 mm Cutout size for front mount installation 1 315 in 33 4 mm 6 28 in 159 5 mm 3 00 in 76 2 mm CG Weight 1 5 lb with tray and connectors 68 kg Side View Rear View 6 65 in 167 mm J1 b...

Страница 31: ...uld be grounded at audio panel only other end remains floating 3 Speaker and Pilot Headphone ground returns MUST be kept separate and connected to pin 22 4 All Power and Ground wires must be 18 gage w...

Страница 32: ...or AGT or cellular phone 11 When pin 18 is switched to ground the PA mode is activated placing pilot microphone on speaker output when PTT active See Sect 2 5 13 2 3 B Copilot Phones L Copilot Phones...

Страница 33: ...ed in the aircraft records All work accomplished listed on Work Order 8 2 Instructions for Continuing Airworthiness Audio System Sample ICA Checklist for PS Engineering Audio System Section Item Infor...

Страница 34: ...idity 6 0 Equipment tested to Category A Shock 7 0 Equipment tested to Operational test only Operational 7 2 Equipment tested to Operational test only Crash Safety 7 3 Equipment tested to Operational...

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