hi..i receive motherboard asus k43u, burn mofet .. i already remove burn mofet (PQ303) but the motherboard have short at coil PL303 leg 2 ..i remove PQ304, PC303, PR301, PR302 and last i remove PU301 but short still there.. Anybody pls advise. tq
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Last edited by penhitam; 12-05-2015, 07:21 AM. -
Re: Asus K43U short
Something on 3.3 rail is shorted. Use lab PSU to find out what. -
Re: Asus K43U short
If you have short on a rail, then 2.9V is enough, it should be pulled low if limit amps.
How many amps are drawn?
KB930 or LAN card are the likely to be first ones to be shorted.Comment
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Re: Asus K43U short
If pq303 was shorted then you got 19V to 3.3V rail, most of this stuff is likely dead. Meaning chipset, ec, wifi, bios chip etc...Comment
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