have asus x409dl motherboard with no 3 vs and 5vs coming on pq8801 and pq8806.gate voltage is not coming on both transistor ans 12vs is not coming on pd8801 and pr8801,
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Re: asus x409dl run 3vs and 5vs problem
here is the link for boardview https://www.badcaps.net/forum/showth...57#post1248857 -
Re: asus x409dl run 3vs and 5vs problem
Anyone plz guide me solving this problemLast edited by ahmarzo; 09-08-2023, 02:16 AM.Comment
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Re: asus x409dl run 3vs and 5vs problem
Remove all power. For each power rail that is missing, check their resistance to ground. Post each measurement.Comment
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Re: asus x409dl run 3vs and 5vs problem
Thanks for reply 3vs to ground is 724 ohm and 5vs is 840 ohms .THE LAPTOP power on and 3v and 5v always voltage is present but it doesnt get converted to +3vs and +5vs.Comment
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Re: asus x409dl run 3vs and 5vs problem
Check pin 5 PD8701, 12vs generated from here. Remove PC8724Last edited by Bonzas; 09-08-2023, 06:09 AM.Comment
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Re: asus x409dl run 3vs and 5vs problem
Attaching partial schematics of perhaps a similar logic board.Attached FilesComment
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Hello,
I have a problem with the bios, let me explain.
With BIOS 1, the pc takes +- 30 seconds to display the ASUS logo (black screen) and to boot.
I did a clear ME, my black screen problem for 30 seconds at boot is solved, it gives me directly the display and boots quickly.
My problem is that now, once the charger is plugged in and I put a slight load on the processor, it bogs down to 0.39GHz...
The only solution is to unplug the charger to get the cpu back up to speed. But as soon as I plug in the charger, it goes straight back down.... -
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