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