Foxconn BLACKOPS User Manual page 26

HD Audio Connector : HDA_DH
There is no onboard audio on the motherboard, so we outfit a SONAR card (in the package). This
header is used to connect the SONAR card to the back panel.
SONAR Card
The following picture shows the SONAR card installed on the motherboard.
1 2
BCLK GND
RSTJ 3.3V
SYNC GND
SDOUT 3.3V
SPKR 12V
SPDIF NC
F_AUD_DET 5V_SB
SDIN GND
15 16
HDA_DH
19