Sennheiser HMD 46 Instructions For Use Manual page 15

HME 46-3PTT-L
Solder side
1 Audio Hi left
2 Audio Lo left
3 PTT
2
3
4 PTT (bridge to pin 10)
4 9 1 5 Audio Lo right
8
6 Audio Hi right
10
5
7 Microphone Hi
6 7
8 Microphone Lo
9 Screen
10 PTT (bridge to pin 4)
HME 46-3PTT-LA
Solder side
6
7
10
8 9
5
4
1
2 3
10 75- resistor between pin 4 and pin 10 / screen
HMD 46-3PTT-M and HME 46-3PTT-M
Solder side
8 6
7
3
5
4
2
1
1 Audio Hi right
2 Audio Lo right
3 PTT
4 PTT / screen / bridge to pin 9
5 Audio Hi left
6 Audio Lo left
7 Microphone Hi
8 Microphone Lo
9 Bridge to pin 4 / PTT / screen
1 Audio Hi
2 Audio Lo
3 Dynamic microphone Hi (HMD)
4 not assigned
5 Pre-polarized microphone Hi (HME)
6 PTT
7 PTT / screen
8 Microphone Lo
13