HFL Microphone Connector for Inputs and Outputs
HFL Microphone 8P Connector (female terminals)

Cavity
Terminal Name
Description
1
MIC GND
Ground for HFL microphone
2
MIC+
Outputs sound signal to audio-navigation unit or audio unit
3
Not used
???
4
MIC PWR
Power source from audio-navigation unit or audio unit
5
Not used
???
6
Not used
???
7
HFT MUTE
Inputs HFL microphone directivity switching signal
8*
ANC F MIC+8V
Outputs sound signal to active sound control unit
*:
 
'20-21
 
Si