Biostar NF4ST-A9 NF4ST-A9 user's manual - Page 17

With ALC850 Audio Sound Codec, With ALC655 Audio Sound Codec optional

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Page 17 highlights

NF4ST-A9 Front Panel Audio-out Header: JAUDIO2 This connector will allow user to connect with the front audio out put headers on the PC case. It will disable the output on back panel audio connectors. With ALC850 Audio Sound Codec: 12 13 Pin Assignment 1 Stereo MIC-in R. 3 Stereo MIC-in L. 5 Right line out/Speaker out Right 7 Reserved 9 Left line out/Speaker out Left 11 Right line in 13 Left line in 14 Pin Assignment 2 Ground 4 Audio power 6 Right line out/Speaker out Right 8 Key 10 Left line out/Speaker out Left 12 Right line in 14 Left line in With ALC655 Audio Sound Codec (optional): 12 13 Pin Assignment 1 Stereo MIC-in R/ Center 3 Stereo MIC-in L/ Bass 5 Right line out/Speaker-out Right 7 Reserved 9 Left line out/Speaker-out Left 11 Right line in/Rear speaker Right 13 Left line in/Rear speaker Left 14 Pin Assignment 2 Ground 4 Audio power 6 Right line out/Speaker-out Right 8 Key 10 Left line out/Speaker out Left 12 Right line in/Rear speaker Right 14 Left line in/Rear speaker Left 15

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NF4ST-A9
15
Front Panel Audio-out Header: JAUDIO2
This connector will allow user to connect with the front audio out put
headers on the PC case. It will disable the output on back panel audio
connectors.
With ALC850 Audio Sound Codec:
1
2
13
14
Pin
Assignment
Pin
Assignment
1
Stereo MIC-in R.
2
Ground
3
Stereo MIC-in L.
4
Audio power
5
Right line out/Speaker out
Right
6
Right line out/Speaker out
Right
7
Reserved
8
Key
9
Left line out/Speaker out Left
10
Left line out/Speaker out Left
11
Right line in
12
Right line in
13
Left line in
14
Left line in
With ALC655 Audio Sound Codec (optional):
1
2
13
14
Pin
Assignment
Pin
Assignment
1
Stereo MIC-in R/ Center
2
Ground
3
Stereo MIC-in L/ Bass
4
Audio power
5
Right line out/Speaker-out
Right
6
Right line out/Speaker-out
Right
7
Reserved
8
Key
9
Left line out/Speaker-out Left
10
Left line out/Speaker out Left
11
Right line in/Rear speaker
Right
12
Right line in/Rear speaker
Right
13
Left line in/Rear speaker Left
14
Left line in/Rear speaker Left