Albatron PX845EV1 Series User Manual page 26

Front Panel Audio Header: FRONT AUDIO
If your computer case has been designed with embedded audio equipment. You can attach
these components to the FRONT AUDIO header of the mainboard. First remove the jumper
caps covering the FRONT AUDIO pins. Use pins 1, 3 to connect to the case microphone.
Use pins 9,5 to connect to the earphone. If you do not intend to use the FRONT AUDIO
header, do not remove the jumper caps.
Pin No. Assignment Pin No. Assignment
1
3
5
(From IC)
7
9
(From IC)
If the jumper caps are in place, jumper cap 1 is on
pin 5, pin 6 and jumper cap 2 is on pin 9, pin 10.
MIC 2
VREF 4
SP_R
6
NC 8
SP_L
10
22
PX845EV1/ PX845EV1 PRO
Ground
+5V
SOUT_R
(To Connector)
NC
SOUT_L
(To Connector)