Few days ago i bought iPod nano 3rd generation but i am not able to charge my iPod yet! I tried different resistors on the data lines (D- D+), 5V to Pin 13 and Ground to pin 16. It shows charging for a little and then stop. I need to have a good simple circuit diagram, with the right resistor to charge my IPod nano 3rd generation using a 5V power supply (picture of model attached). Tell me the best way to charge ipod nano 3rd generation!