Lenovo S660 Service Manual page 28

BB-12 Audio function fail (Audio 不良) (1/4)
Audio类不良针对不同测试项fail,检查不同的路径.
1:wave play back fail测的是SPK路径.
2:receiver fail 测的是手机听筒路径.
3:headset fail 测的是耳机 右声道路径.
4:phone mic1 to headset fail 测的是手机MIC1路径.
5:phone mic1 to headset fail 测的是手机MIC1路径.
6:headsetmic to headset fail 测的是耳机MIC路径.
Check relevant path for different test item failure for Audio error
1:wave play back fail  check SPK path
2:receiver fail Check receiver path.
3:headset fail check earphone L/R channel path.
4:phone mic1 to headset fail Check phone MIC1 path.
5:phone mic1 to headset fail  Check phone MIC1 path.
6:headsetmic to headset fail  Check phone MIC path
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