MSI MS-9A08 - Manual (Page 43)

3-11
MS-9A08
Audio Amplifier Connector: JAMP1
The JAMP1 is used to connect audio amplifiers to enhance audio performance.
1
JAMP1
JAUD1
1
2
9
10
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
2
3
4
AMP_L-
AMP_L+
AMP_R-
AMP_R+
PIN SIGNAL DESCRIPTION
1
2
3
4
5
6
7
8
9
10
MIC_L
GND
MIC_R
PRESENCE#
LINE out_R
MIC_JD
Front_JD
NC
LINE out_L
LINEout_JD
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 connection
Analog Port - Left channel
Jack detection return from front panel JACK2