MSI 845 PRO4 Manual page 39

Pin Description
1 Active LINE Out(R)
2 GND (aLO)
3 GND (+12)
4 +12V (1A)
5 MIC
6 Front LINE Out(R)
7 Front LINE Out(L)
8 GND (fLO)
9 Line In(R)
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
Pin
10
11
12
13
14
15
16
17
18
JAUDIO1 Pin Definition
Description
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
2-27
Description
Active LINE Out(L)
GND (aLO)
GND (+12)
(Cut Away)
GND (MIC)
LINE Next(R)
LINE Next(L)
(Cut away)
Line In(L)
7 6
16 15
Hardware Setup