![](/images/new-backgrounds/1153271/153271223x1.webp)
9
Connector pin assignments
Audio-in (microphone)
Pin | Signal |
|
|
1 | Audio signal in |
|
|
2 | Audio signal in |
|
|
3 | Ground |
|
|
Maintenance and Service Guide |
9
Pin | Signal |
|
|
1 | Audio signal in |
|
|
2 | Audio signal in |
|
|
3 | Ground |
|
|
Maintenance and Service Guide |