Appendix D – J2 Connector Interconnect
PMA8000B MP3 J2 CONNECTOR
(Sub-D 44-pin male on tray)
Unswitched Audio #4
Note 13
Pass. 1 Mic Jack
Pass. 2 Mic Jack
Pass. 3 Mic Jack
Pass. 4 Mic Jack
Copilot Mic Jack
Copilot PTT
Ent. #1 Input
Note 12
Ent. #2 Input
11-33 VDC
5A Breaker
See Note 3
Swap
Switch
Note 6
200-890-0600
PS Engineering
PMA8000B-MP3 Audio Selector Panel and Intercom System
Installation and Operator's Manual
31
16
1
4
3
2
44
43
15
Unswitched Input #4 Hi
Unswitched Audio Lo
35
Pass. Mic Hi
Pass. Mic Lo
36
37
Pass. Mic Hi
Pass. Mic Lo
38
39
Pass. Mic Hi
Pass. Mic Lo
40
Pass. Mic Hi
41
Pass. Mic Lo
42
Copi l ot Mic Audio
32
33
Copi l ot PTT
34
Copi l ot Mic Lo
24
Ent. #1 Audio (R)
23
Ent. #1 Audio (L)
25
Ent. #1 Audio Lo
27
Ent. #2 Audio (R)
26
Ent. #2 Audio (L)
28
Ent. #2 Audio Lo
10
11
Airframe Ground
Ground Lug
8
9
18
29
30
Swap
20
14
13
12
Note 8
________
19
PA Active
Playback
22
5
Backlighting
See Sect. 2.4.2
6
7
Appendix D
Pilot Phones (R)
Pilot Phones (L)
Pilot Phones Lo
Copi l ot Phones (R)
Copi l ot Phones (L)
Copi l ot Phones Lo
Speaker Hi
Speaker Lo
Notes:
1. All Power, and Ground wires must be #22 gage wire
Lighting #22 AWG, other wires minimum #24 AWG.
2. All shields should be grounded at audio panel only,
other end remains floating
3. Pins 8 and 9 connected through a 5 A breaker.
4. PA Mute is a TTL level logic output that is pulled
low when PTT active.
5. All shielded wires must be MIL 22750 or 27500.
6. Optional switch to remotely activate playback
7. For music distribution information, see Section 2.5.1.
8. Pin 19 is switched to ground when the PA mode is activated,
placing pilot microphone on speaker output while pilot PTT active.
See Sect 2.4.12.
9. AUX enable goes low when AUX button is on. May be used for
passenger mute inhibit by connection to pin 13
or PA mode when connected to Pin 19. Should NOT be
used when DME is installed and played through AUX
10. Reserved
11. No connection to Pin 17
12. Use care when connecting music signal and ground inputs.
Refer to section 2.4.1.1 for more information.
Failure to properly interface music can result in
added noise.
13. Unswitched 4 audio low connected where
convenient, but should NOT go to music low
AUX Enable
See Note 9
See Note 9
Ent. #2 Mute
PA Mute
See Note 4
28 V Lights Hi
7
Backlighting
6
See Sect. 2.4.2
5
14-Volt lights low
28-Volt lights low
Pilot PhonesJack
Copilot PhonesJack
Cockpit Speaker
14 V Lights Hi
7
6
5
Rev. 6, Oct. 2010
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