akshet :
Best answer selected by akshet.
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nThe pins are all labelled incorrectly.
nTry this.
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n1. Mic2_L = Mic In
n3. Mic2_R = Mic Power
n5. HP_R = Ear R (Line out R)
n7. Jack Sense (not used)
n9. HP_L = Ear L (Line out L)
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n2. Ground
n4. PRESENCE# (not used)
n6. Mic2_JD = Ear R (return)
n8. blank (not used)
n10. HP_HD = Ear L (return)
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