Asus Motherboard A7N8X-VM - Manual (Page 29)

ASUS A7N8X-VM Motherboard 1-19
10. Internal audio connectors (4 pin CD1, AUX1)
These connectors allow you to receive stereo audio input from sound sources
such as a CD-ROM, TV tuner, MPEG card or modem.
11. Digital Audio Connector (6-1 pin SPDIF1)
This connector is for optional S/PDIF audio module that allows digital instead
of analog sound input and output.
When you input sound for S/PDIF IN, the LINE_OUT will output the
sound. Mute LINE_OUT to impede sound output from S/PDIF IN.
A7N8X-VM Internal Audio Connectors
AUX1 (White) CD1 (Black)
Right Audio Channel
Left Audio Channel
Ground
A7N8X-VM
A7N8X-VM
A7N8X-VM Digital Audio Connector
SPDIF1
GND
+5V SPDIF_IN SPDIF_OUT
1
GND