Help me BenQ-S EF71 pinout.............

[kocosucker]

I feel so bored with the only plug of EF71........Now I want to make a combined connector with both charging and stereo function.....Is there any one can offer me a detailed pinout diagram of EF71 mini-usb ????? which pin is for power charging and which is for audio signal ?!!?? thx for reading.................. ;D ;D ;D ;D ;D

[kocosucker]

 I've just found a link : http://en.soft4gsm.com/Unlock+Solutions/SwS+RedBox/Schematics/BENQ+Connector+Pinout.jpg.html
but I don't have any credit card to pay for this jgp file.........So, someone help me pay it and post that picture here..........?!?