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Old 07-10-2012, 01:36 PM   #1
nucleus
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Default HP Pavilion DV5 not charging

Hello,

I have this lap top and common signs "charger plugged in, but not charging"

It could not start with battery and without charger. I measured voltages on bat, connector and there are few of them with around 3v. Is it normal and what do you think, is it charging chip or battery failed?
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Old 07-11-2012, 02:44 PM   #2
nucleus
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Default Re: HP Pavilion DV5 not charging

someone must had this or similar problem???
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Old 07-11-2012, 08:24 PM   #3
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Default Re: HP Pavilion DV5 not charging

try to use other adapter...i think the central pin of ur adapter is failed...
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Old 07-12-2012, 12:44 AM   #4
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Default Re: HP Pavilion DV5 not charging

I have an HP eny15 which has a similar problem. The battery doesnt get charged and neither does the laptop run on charger. What could be the issue? I heavily speculate the charging IC or Power IC chip. Will open it up today for a closer check and then update.
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Old 07-12-2012, 04:17 AM   #5
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Default Re: HP Pavilion DV5 not charging

It is not adapter because it works on it, it doesn't work when I remove it. It is or battery or charger chip
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Old 07-12-2012, 02:42 PM   #6
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Default Re: HP Pavilion DV5 not charging

Ok guys, talking about my hp envy 15 laptop. There was a problem with the power ic -RT8206B. I reseated it with new bga solder, then re-flowed the ATI gpu and wallah! The laptop booted and worked perfectly. Details about the IC.

http://tw.richtek.com/product_detail.jsp?s=497
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