IEI Integration PICOe-B650 - Manual (Page 29)

PICOe-B650 Half-size PCIe CPU Card
Page 17
3.2.2 Audio Connector
CN Label: J_AUDIO1
CN Type: 9-pin header (2x5)
CN Location: See Figure 3-3
CN Pinouts: See Table 3-4
The 9-pin audio connector is connected to external audio devices including speakers and
microphones for the input and output of audio signals to and from the system.
Figure 3-3: Audio Connector Location
Pin Description Pin Description
1 HDA_SYNC 2 HDA_BITCLK
3 HDA_SDOUT 4 PC_BEEP
5 HDA_SDIN0 6 HDA_RST#
7 +5V 8 GND
9 +12V 10 GND
Table 3-4: Audio Connector Pinouts