MSI MS-6391 User Manual page 46

Chapter 2
Pin
1
2
3
4
5
6
7
8
9
Caution!!!
If you don't want to connect to the optional front
audio, pins 6 and 15, 7 and 16 have to be shorted
by jumper caps in order to have signal output
directed to the rear audio ports.
Pin Signal
1 AUD_MIC
2 AUD_GND
3 AUD_MIC_BIAS Microphone Power
4 AUD_VCC
5 AUD_FPOUT_R Right Channel Audio signal to Front Panel
6 AUD_RET_R
7 N C
8 N C
9 AUD_FPOUT_L Left Channel Audio signal to Front Panel
10 AUD_RET_L
Description
Active LINE Out(R)
GND (aLO)
GND (+12)
+12V (1A)
MIC
Front LINE Out(R)
Front LINE Out(L)
GND (fLO)
Line In(R)
JAUDIO1 Pin Definition
Front Panel Microphone input signal
Ground used by Analog Audio Circuits
Filtered +5V used by Analog Audio Circuits
Right Channel Audio signal Return from Front Panel
No Connection
No Connection
Left Channel Audio signal Return from Front Panel
JAUDIO2 Pin Definition
Pin Description
10 Active LINE Out(L)
11 GND (aLO)
12 GND (+12)
13 (Cut Away)
14 GND (MIC)
15 LINE Next(R)
16 LINE Next(L)
17 (Cut away)
18 Line In(L)
Description
2-28
7 6
16 15