PS Engineering PMA7000CD Installation Manual - Manual (Page 33)

PS Engineering
PMA7000CD Audio Selector Panel and Intercom System
With PCD7100-R Remote Compact Disc Player
Installation and Operator’s Manual
200-790-0010 Appendix C Revision 10, September 2005
Appendix C Bottom Connector Interconnect
Com 1 Audio Hi
Com 1 Mic Key
Com 1 Lo Communications
Transceiver #1
Communications
Transceiver #2
Nav 1 Audio Hi
NAV 1 Audio Lo
VHF Nav 1
Nav 2 Audio Hi
Nav 2 Audio Lo
VHF Nav 2
DME Audio Hi
DME Audio Lo
DME Receiver
Com 1 SPR Load
Com 2 SPR Load
Unswitched Input #1 Hi
Unswitched Audio Lo
Unswitched Audio #1
Unswitched Input #2 Hi
Unswitched Audio Lo
Unswitched Audio #2
Pilot Mic Audio Hi
Pilot Mic PTT
Pilot Mic Lo
Ext. Marker Lamp (Blue)
C
5
4
2
Ext. Marker Lamp (White)
Ext. Marker Lamp (Amber)
MM Sense Output MKR Ant.
B
A
White Lamp Output
Blue Lamp Output
Amber Lamp
MM Sense
RG-58A/U Coax
PA Mute Trigger
F
D
E
18
20
1
Z
W
22
28 Volt Lights Hi
14 V Lights Hi
Lights Lo
Ground Lug
Airframe Ground
3A Breaker
11-33 VDC
9
P
R Com 1 Mic Audio Hi
Com 2 Audio Hi
Com 2 Mic Key
Com 2 Lo
10
H
V Com 2 Mic Audio Hi
12
13
6
19
L
Com 1 Spr Load
Com 1 Spr Load
Com 2 Spr Load
Com 2 Spr Load 16
M
T
17
Speaker Hi
Speaker Lo
3
Pilot Phones (L)
Pilot Phones (R)
Pilot Phones Lo
8
Y
To Pin 1 of Top Conn.
Communications
Transceiver #3
J
K
15
Com 3 Audio Hi
Com 3 Mic Audio Hi
Com 3 Lo
Com 3 Mic Key
Mkr Audio In Hi
Mkr Audio In Lo
Ext. Mkr Audio 21
ADF Audio Hi
ADF Audio Lo
ADF Receiver S
AUX Audio Hi
AUX Audio Lo
AUX Audio 11
E
x
t.
M
a
rk
e
r
A
n
n
u
n
c
ia
to
r
Pilot PTT
See Note 4, 9
See Note 7
See Note 4, 9
See Note 3
See Note 8
See Note 12
Bottom Connector, J1
Unswitched Input #3 Hi
Unswitched Audio Lo
Unswitched Audio #3
Unswitched Input #4 Hi
Unswitched Audio Lo
Unswitched Audio #4
U
X
See N
o
te
10
See N
o
te
16
See N
o
te
17
1. Pins 7, 14 & N are not used.
2. All shields should 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 wire
Lighting #22 AWG, other wires minimum #24 AWG
5. Pilot mic and headphone jacks must be isolated from ground.
6. Pin 20 connected through a 3 A breaker.
7. PA Mute is a TTL level logic output
that is pulled low when PTT active.
8. Speaker loads may be required on some
transceivers. Consult manufacturer's information.
9. 28V installations require a 3 A breaker.
Retrofit 28V installations may remove dropping
resistor and change breaker to 3A.
10. Unswitched inputs are alwats presented to
speaker and crew headphones.
11. All shielded wires must be MIL 22750 or 27500.
12. Connect pilot headphone (L) to top connector, Pin 1,
using 3-conductor wire.
13. Key pin between pin 7 and 8.
14. External marker audio input to Pin 21 for
units without internal receiver.
15. Audio applied to Pins T, 17, U and X is always presented
in speaker, pilot and copilot headphones, regardless
of SPR switch or PTT.
16. ADF, DME and AUX inputs are presented to audio when
AUX button is activated.
17. Com 3 can be used as a full duplex (cellphones,
AirCell, etc.) transceiver when duplex
enable is grounded on top connector. See section 2.5.7
Notes:
3/32" Cellular Jack
COM 3 Mic Input
Com 3 Audio
Audio Lo
J
K
1
7000CD
Bottom Connector
Cellular Plug (typcal)
Tip= Microphone out
Ring= Speaker audio
Base=Ground
For Duplex (cell phone) operation
Pin J of top connector MUST BE GROUNDED
This is a typical interconnect
PS Engineering does not guarantee
compatability in all cases.
Cellular Phone
Interconnect
AT/AGT.01, AT/AGT.02, ACM2000
Com 3 Audio Hi
Com 3 Mic Audio Hi
Com 3 Lo
J
K
15
1
Com 3 Mic Key - No Connect
M
B
L
K
Guardian 1000
Com 3 Audio Hi
Com 3 Mic Audio Hi
Com 3 Lo
J
K
15
1 Com 3 Mic Key - No Connect
23
11
24
25
AirCell Interconnect
Mic Bias
Note 15