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VB7009 User Manual
17
2.2.4.
Front Audio Pin Header
In addition to the TRS audio jacks on the external I/O coastline, the mainboard has a pin header for Line-
out and Mic-in. The pin header is labeled as “F_AUDIO1”. The pinout of the pin header is shown below.
10
9
1
2
Figure 16: Front audio pin header diagram
Pin
Signal
Pin
Signal
1
MIC2IN_L
2
AGND
3
MIC2IN_R
4
AGND
5
HPOUTR
6
MIC2_JD
7
F_AUDIO_SENSE
8
Key
9
HPOUTL
10 HPOUT_JD
Table 12: Front audio pin header pinout
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