又查充电电路,电池接口,主供电只有电池的2.几V电压,数据线地址线都有3.3V电压,SYS_DETECT_L只有0.2V电压感觉有点不对,但这个电压哪也不去[img]file:///C:\Documents and Settings\Administrator\Application Data\Tencent\Users\827729514\QQ\WinTemp\RichOle\~}Y]PU~EVXY}L$FLWR1_N@X.jpg[/img][img]file:///C:\Documents and Settings\Administrator\Application Data\Tencent\Users\827729514\QQ\WinTemp\RichOle\~}Y]PU~EVXY}L$FLWR1_N@X.jpg[/img][img]file:///C:\Documents and Settings\Administrator\Application Data\Tencent\Users\827729514\QQ\WinTemp\RichOle\~}Y]PU~EVXY}L$FLWR1_N@X.jpg[/img]