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| Asus x550c (AMd) low acdrv signal, no power https://vlab.su/viewtopic.php?f=40&t=32788 |
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| prestigionr [ 27 май 2015, 16:44 ] | |
| Заголовок сообщения: | Asus x550c (AMd) low acdrv signal, no power |
Hello, have this asus x550c that have low acdrv signal/0.96V/ from BQ24725A so first two mosfets are not open. acdet=2.62V acok=3V vcc=19V i replace ic with newone but nothing changed any advice? |
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| MSF113 [ 27 май 2015, 17:28 ] | |
| Заголовок сообщения: | Re: Asus x550c (AMd) low acdrv signal, no power |
Replace two intake MOSFETS n-channel. |
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| prestigionr [ 27 май 2015, 22:54 ] | |
| Заголовок сообщения: | Re: Asus x550c (AMd) low acdrv signal, no power |
i have removed and tested the first mosfet and it is ok. |
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| DrScreW [ 27 май 2015, 23:27 ] | |
| Заголовок сообщения: | Re: Asus x550c (AMd) low acdrv signal, no power |
I had the second probit... in my opinion 8803 it is designated - definitely I don't remember! Successful repairs!!! 9) |
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| MSF113 [ 28 май 2015, 11:20 ] | |
| Заголовок сообщения: | Re: Asus x550c (AMd) low acdrv signal, no power |
prestigionr I said to REAPALCE them. And check shortcut on B+ before. |
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| prestigionr [ 28 май 2015, 17:58 ] | |
| Заголовок сообщения: | Re: Asus x550c (AMd) low acdrv signal, no power |
MSF113 писал(а): prestigionr I said to REAPALCE them. And check shortcut on B+ before. no short in B+line, when i jump these two mosfets laptop works fine |
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