MITX-V1K0 Series - User Guide, Rev. 1.0
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7.7.
Front Panel Audio Pin Header (CN28)
The front panel audio pin header provides audio output (Line-Out) and microphone (Mic-In) signals through the wafer
CN28. The audio output signals are shared with those of the speaker connectors CN19 & CN25.
Figure 21: Front Panel Audio Pin Header CN28
Table 26: Pin Assignment CN28
Pin
Signal
Description
Note
1
MIC2-L
Microphone input left channel signal
2
Audio GND
Audio ground
3
MIC2-R
Microphone input right channel signal
4
Audio GND
Audio ground
5
Line2-R
Audio output right channel signal
6
MIC2_JD
Microphone jack detection
7
Audio GND
Audio ground
8
Key
9
Line2-L
Audio output left channel signal
10
Line2_JD
Audio output jack detection
