Irda Infrared Module Header: Jir1; Front Panel Audio Connector: Jaud1 - MSI MS-6728 Manual

IrDA Infrared Module Header: JIR1

The connector allows you to connect to IrDA Infrared module. You must
configure the setting through the BIOS setup to use the IR function. JIR1 is compliant
®
with Intel Front Panel I/O Connectivity Design Guide.

Front Panel Audio Connector: JAUD1

The JAUD1 front panel audio connector allows you to connect to the front
panel audio and is compliant with Intel
PIN SIGNAL
1 AUD_MIC
2 AUD_GND
3 AUD_MIC_BIAS
4 AUD_VCC
5 AUD_FPOUT_R
6 AUD_RET_R
7 HP_ON
8 KEY
9 AUD_FPOUT_L
10 AUD_RET_L
MSI Reminds You...
If you don't want to connect to the front audio header, pins
5 & 6, 9 & 10 have to be jumpered in order to have signal
output directed to the rear audio ports. Otherwise, the Line-
Out connector on the back panel will not function.
JIR1 Pin Definition
Pin
JIR1
1
5 1
2
6 2
3
4
5
6
® Front Panel I/O Connectivity Design Guide.
1
9
2
10
JAUD1 Pin Definition
DESCRIPTION
Front panel microphone input signal
Ground used by analog audio circuits
Microphone power
Filtered +5V used by analog audio circuits
Right channel audio signal to front panel
Right channel audio signal return from front panel
Reserved for future use to control headphone amplifier
No pin
Left channel audio signal to front panel
Left channel audio signal return from front panel
Hardware Setup
Signal
NC
NC
VCC5
GND
IRTX
IRRX
JAUD1
5
9
10
6
2-23