3.5"-SBC-APL V2.0 - User Guide, Rev. 2.2
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7.6.
Audio AMP Output Wafer (CN12 & CN16)
The Speaker audio-out interface is available through the wafers CN12 and CN16. These outputs are shared with the
audio output (Line-out) signals of the audio pin header CN11.
Figure 18: 3W Audio AMP Output Wafer CN12 (Left Channel), CN16 (Right Channel)
Table 27: Pin Assignment CN12, CN16
Pin
Signal
Note
1
2
Speaker-
7.7.
Audio Input / Output Pin Header (CN11)
The audio input / output pin header provides audio output (Line-Out), audio input (Line-In) and microphone (Mic-In)
signals through the wafer CN11. The audio output signals are shared with those of the speaker connectors CN12 &
CN16. Extreme temperature models don't have this pin header.
Figure 19: Audio Input / Output Pin Header CN11
Table 28: Pin Assignment CN8
Pin
Signal
Note
1
MIC-In_L
2
MIC-In_R
3
MIC-In_JD#
4
GND
5
Line-In_L
6
Line-In_R
7
Line-In_JD#
8
GND
9
Line-Out_L
10
Line-Out_R
11
1
2
12