PS Engineering PM3000 User Manual
Pm3000, Faa-tso c50c

Page 12
200-193-0004
Rev. 4, Aug. 2003
3.5 mm plug
Recorder Playback Connection (11933, 19934)
Copilot Phone Audio (L)
Copilot Phone Audio (R)
Copilot Phone Audio Lo
21
8
20
7
1A
12 or 28 VDC
13
1
14
PM3000 Unit: DB-25 Male
Pass 1 Mic
Power In
Ground
AUX Headphone
Jack
A/C PTT
A/C Mic Audio Hi
A/C Mic Audio Lo
To Aircraft Radio Mic Audio Lo
To Aircraft Radio Phones Low
12
25
Aircraft Radio PTT
To A/C Radio Mic Audio Hi
Aux Mic Jack
To Aircraft Radio
Phones Audio Hi
Pilot Headphone Jack
22
9
Pilot Phones (L)
Pilot Phones (R)
Pilot Phones Lo
Copilot Headphone Jack
Passenger 1
Headphone
Pass 2 Phones Audio (L)
Pass 2 Phones Audio (R)
Pass Phones Audio Lo
19
6
Pass 1 Mic Audio Hi
Pass 1 Mic Audio Lo
15
Pass 2 Mic
Pass 2 Mic Audio Hi
Pass 2 Mic Audio Lo
2
Pilot Mic Jack
Copilot Mic Jack
10
23
Pilot PTT
Pilot Mic PTT
Pilot Mic Audio Hi
Pilot Mic Audio Lo
Copilot PTT
Copilot Mic PTT
Copilot Mic Audio Hi
Mic Audio Lo
16
3
Entertainment Input
24
11
Music (L)
Music (R)
9800 MARTEL ROAD, LENOIR CITY TN 377722
1
1
9/27/99
2
120-133-0002
PM3000 (11931, 11933)
WIRING DIAGRAM
SIZE DOCUMENT NUMBER:
TITLE:
SHEET OF
ECO
DATE:
REV
1. All wire must conform to MIL-22759
or 27500. Minumum 24 gage shielded wire.
2. Use 2-, and 3-, conductor with shield
as indicated.
3. Use insulating washers on all jacks. Jacks
must be electrically floating.
4. Connect shields at intercom end only
5. AUX headphone and microphone jacks are
required.
NOTES:
Passenger 2
Headphone
2-conductor w/shield
3-conductor w/shield
C/U for Publ.
A/C Radio Phone Audio Hi
A/C Radio Phone Audio Lo
Pass 1 Phone Audio (L)
Pass 1 Phone Audio (R)
Pass 1 Phone Audio Lo
PM3000 (11931) 4-Place Standard Intercom (Without Crew) Wiring Diagram
Page 1
200-193-0004
Rev. 4, Aug. 2003
9800 Martel Road
Lenoir City, TN 37772
PM3000
Part Number 11931: 4-Place
Standard
Standard
and
Part Number 11932: 6-Place with
C
C
REW
REW Function
High-fidelity Stereo Intercom System
Operation and Installation Manual
FAA-TSO
C50c
Also includes 11933, 11934, non-FAA TSO units
Document P/N 200-193-0004
Revision 4, Aug. 2003
PS Engineering, Inc. 2003 ©
Copyright Notice
Any reproduction or retransmittal of this publication, or any portion thereof, without the expressed written permission of
PS Engineering, Inc. is strictly prohibited. For further information contact the Publications Manager at PS Engineering,
Inc., 9800 Martel Road, Lenoir City, TN 37772. Phone (865) 988-9800