PS Engineering
PCD7100 Series Audio Selector Panel and Intercom System
Installation and Operator’s Manual
7.2
PCD7100 w/out Intercom (11952, 11953, 11954, 11958)
Aircraft Ground
22
1. All audio wiring must be MIL 22750 or 27500
24 AWG minumum..
2. Power and Ground #18AWG Mil-Spec Tefzel minimum.
Lighting #22 AWG minum.
3. Use 2A pull-type cicruit breaker.
4. Optional Alert Messages for units with
internally stored AWS messages.
Apply a ground to activate the specific message.
Close acknowledge switch to cancel.
5. Unswitched audio is summed
and presented to AWS output.
PCD7100-P J1 CONNECTOR
AWS Audio Output Hi
AWS Audio Lo
AWS Acknowledge
Entertainment Output
(can be connected to
audio panel or intercom)
CD Audio Lo
CD Audio Out (R)
CD Audio Out (L)
14- 28 VDC Aircraft Power (2 A Pull-Type Breaker)
Notes:
C
3
6
21
4
5
9
7
10
8
11
1
A
14 V Dimmer
28 V Dimmer
Note 4
Message 1
Message 2
Message 3
Message 4
Message 5
Message 6
Z
Shield Ground
15
S
14
R
13
P
12
N
Unswitched Audio Input 1 Hi
Unswitched Audio Input Lo
Unswitched Audio Input 2 Hi
Unswitched Audio Input Lo
Unswitched Audio Input 3 Hi
Unswitched Audio Input Lo
Unswitched Audio Input 4 Hi
Unswitched Audio Input Lo
Note 5
18
V
200-971-0005
Appendix C
Rev. 5, Dec. 2002
