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给你个通用的联想AUDIO定义，未必能用，你可参考！
Audio Header: (2x8) (F_Audio)
Pin No.
Symbol
Pin No.
Symbol
●9 ●10
●11 ●12
●13 ●14
●15 ○16
9
MIC
10
GND (MIC)
11
Front LINE Out(R)
12
LINE Next(R)
13
Front LINE Out(L)
14
LINE Next(L)
15
GND (fLO)
16
(Cut away)
Note
多数主板1-8号引脚布线保留,但是PIN脚去掉，如果不使用前置音频，需要把11-12Pin，13-14Pin使用跳线帽短接。
早期少数1-8号引脚没有去掉的主板跳线定义：
1-8为内置音频，9-16为前置音频，多数主板音频线接口通常都设计成一组16PIN的插座，有部分主板1-8和 9-16之间有一段距离：
1—8PIN为内置音频线接口，9—16PIN为前置音频线接口
2X8
1 Active Line Out (R)
2 Active Line Out (L)
3 GND (ALO) 4 GND (ALO)
5 GND (+12) 6 GND (+12)
7 +12V (1A) 8 NC
9 MIC 10 GND (MIC)
11 Front Line Out (R)
12 Line Next (R)
13 Front Line Out (L)
14 Line Next (L)
15 GND (FLO) 16 NC
17 Line In (R) 18 Line In (L)
J1
如果不使用前置音频，需要把11-12Pin，13-14Pin使用跳线帽短接，否这主板上的后置音频不能使用
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