这种电源板的电路图。谢谢[img]http://www.taobao.com/view_image.php?pic=Wx0GGlFDXA1VUwMEWx0SCwkNGRFcVxxQW1UcCxMFRBkDCFdVV1cRRhpSRDhHMW5BVWtcXkAzBiEiDzEhbGsDA0dfQF1FBgYV&title=0rq%2Bp7XnytPF5Lz%2BIDI2LTM3tOe159S0IE1MVDY2OFRM&version=2&c=MmM0Mzk1YzBjOTEwZjdkYmJmZDM5MTkzNzkxOGM5Njk%3D[/img]