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nVIDIA MCP73 Series Users Manual
Pin No. Denition
1 CD-L
2 GND
3 GND
4 CD-R
3.8 Internal Audio Connectors
Connect CD-ROM or DVD-ROM audio out to the connector.
3.9 S
/
PDIF Output Connection Header (Optional)
S/PDIF (Sony/Philips Digital Interface) is a standard audio transfer le format. It is usually
found on digital audio equipment such as a DAT (Digital Audio Tape) machine or audio
processing device. It allows the transfer of audio from one le to another without the
conversion to and from an analog format, which could degrade the signal quality.
2
5
1
VCC
OUT
GND
IN
NC
V
G
A
V
G
A