VOGONS


First post, by hadi0990

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Hi Guys
I'm Have asus P5LD2-X/1333 (rev 2.04) for Very Long Time
I want to build a Windows XP computer But Onboard USB SOUND LAN Is Not Working
Does anyone have a schematic or diagram for this motherboard?
Because I want to fix it
If you look at the picture below, a small transistor has exploded(marked On Picture)
Does any transistor work or does it require a special transistor?
And do you have information about the transistor?

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Reply 2 of 3, by hadi0990

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giantclam wrote on 2023-10-05, 00:27:

Looks like a diode

I don't No What Is This
Some Guys Says Transitor Some Other Guys Says Is Diode
I will probably understand what part this is after finding the schematic

Reply 3 of 3, by Karbist

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It's a BAT54AW diode, it sends the standby 5v to the audio chip. it blew up because the audio chip is shorted internally, you may find a bulged spot on the chip, measure the output of the diode to the ground to verify the short.
since usb is not working, I would say south bridge chipset is dying too, pretty common on this model.