hello all,
got a macbook repair with charging issue changed ic isl6259hrtz still same problem but laptop works well with charged battery and alsoer and battery connected with adapter .when the adapter and battery connect the adapter led goes green and then the adapter trips goes dead.i notice that the batt connector batt+ is 16v and the sys_detect_l =0v ,smbus_data=3.4v smbus_clk=3.4v.cannot trace sys_detect_L signal. can anyone tell us how it works this is a common problem for charging
thanks again

Hi. Can you have shem 820-3115?