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Vig390s Motherboard Manual V1.0
22
Audio Subsystem
The VIG390S motherboard provides a Flex 6 audio subsystem based on the High
Definition Audio subsystem using the ADI AD1980 6 channel audio codec.
The audio subsystem supports the following features:
• Advanced jack sense with Auto Topology Switching that enables the audio codec
to recognise what device is connected to an audio port and alerts the user if the
wrong type of device has been connected.
• Split digital/analog architecture for improved S/N (signal-to-noise) ratio: > 94 dB
The Flex 6 audio subsystem includes the following features:
• Intel 82801EB I/O Controller Hub (ICH5)
• Analog Devices AD1980 audio codec
• Microphone input that supports a single dynamic, condenser, or electrets
microphone
The subsystem has the following connectors:
• ATAPI-style CDROM connector
• Front panel audio connector, including pins for:
o Line In
o Mic in
Audio 2/4/6 Channel configurations
The audio ports may be re configured via the audio control panel, default operation is
2 channel audio.
Table 6: Audio 2/4/6 Channel configurations
Port 2 channel 4 channel 6 channel
Audio line In
(Light Blue)
Line In Line In Bass/Centre
Line Out
(Lime green)
Line out Front Speaker
Out L & R
Front Speaker
Out L & R
Mic in
(Pink)
Mic In Rear Speaker
Out L & R
Rear Speaker
Out L & R
• Back panel audio connectors that are configurable through the audio devices
derivers. The available configurations are shown below: