Hp pavilion dv 7 with no power
please I have this HP pavilion dv 7 laptop, power jack LED doesn't on when you put in the charger and after checking the board i only get 19v under 8 pin ic closer to the power socket,please if anyone can help me solve this problem i will be grateful.
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Re: Hp pavilion dv 7 with no power
these is the picture of the motherboard with the said ic that what my finger is pointing at -
Re: Hp pavilion dv 7 with no power
any 5v, 3v? if not check charger. please provide more informationComment
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Re: Hp pavilion dv 7 with no power
mobo number JBK00 LA-4092P Rev:1.0,please really need helpComment
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Re: Hp pavilion dv 7 with no power
charger gives me 19v and 3.3v but when i plug it in the power jack I get only 19v and no 3.3vComment
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Re: Hp pavilion dv 7 with no power
I don't get any voltage when I put charger or battery at PL102Comment
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Re: Hp pavilion dv 7 with no power
do you have a linear lab power supply? if yes just set it to 19v, 5 amps and probably your charger will get verry hot. if yes, change the charger. your problem is there or in output fetsComment
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Re: Hp pavilion dv 7 with no power
Make sure that you use original charger i have had where the universal did not work
have a look at page 45Comment
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Re: Hp pavilion dv 7 with no power
the charger am using is 18.5v - 6.5AComment
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Re: Hp pavilion dv 7 with no power
Is it the original ?
in the passed i have had no power/led/charger led off/
and has been the charger
http://wiki.robotz.com/index.php/HP_Smart_PinLast edited by cyberhack; 04-04-2017, 06:28 AM.Comment
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Re: Hp pavilion dv 7 with no power
please I have changed the charger but still same problem,please am really not good in reading the diagram but if you show me how to I can learn it,please help meComment
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Re: Hp pavilion dv 7 with no power
thanks very much,I have been able to locate the spoilt icComment
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Re: Hp pavilion dv 7 with no power
Have a look at some video's
https://www.youtube.com/watch?v=BrsZGFCIqrYComment
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Re: Hp pavilion dv 7 with no power
thanks very much cyberhack,will like to have your emailComment
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Re: Hp pavilion dv 7 with no power
cyberhack I really want to learn a lot from you,will be grateful to be your friendComment
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