MSI K9A2GM User Manual page 28

M S-7501 M ainboard
CD-In Connector: JCD1
This connector is provided for external audio input..
Front Panel Audio Connector: JAUD1
This connector allows you to connect the front panel audio and is compliant with
®
Intel Front Panel I/O Connectivity Design Guide.
PIN SIGNAL
1 MIC_L
2 GND
3 MIC_R
4 PRESENCE#
5 LINE out_R
6 MIC_JD
7 Front_JD
8 NC
9 LINE out_L
10 LINEout_JD
2-14
GND
L
R
JCD1
JAUD1
2 10
1
9
HD Audio Pin Definition
DESCRIPTION
Microphone - Left channel
Ground
Microphone - Right channel
Active low signal-signals BIOS that a High Definition Audio dongle
is connected to the analog header. PRESENCE# = 0 when a
High Definition Audio dongle is connected
Analog Port - Right channel
Jack detection return from front panel microphone JACK1
Jack detection sense line from the High Definition Audio CODEC
jack detection resistor network
No control
Analog Port - Left channel
Jack detection return from front panel JACK2