标题: HP 6930P not charging battery [打印本页] 作者: okia123 时间: 2015-5-26 11:30 标题: HP 6930P not charging battery yesterday, I got HP 6930p, it not charging battery, I see in windows, them received adaptor and battery, but battery not +%.
I've replace new battery, but not working, I open it, see BQ24740.
Pin 1: CHGEN# 0 vol ->so SIO working
PIN 25: 10vol ( if here 12vol then oke )
U75 U74 oke not bad.
I think problem in IC BQ24740, replace it, but not work
Pin 5: 24740_ACDET 3.53vol oh oh oh problem in here ( if here 2,4 -> 3.1vol them oke )
I 've replace R23 to 100k om, pin 5 have 2.8vol , and them have charging
Good luck 作者: 157212588 时间: 2015-6-21 10:07
Where are you come from？ brother！作者: 157212588 时间: 2015-6-21 10:10
change R23，you are so clever，man！
