I have this Asus k43u PBL50 LA-7321P REV:1A, 19v is present but on power button and on JBTN1 pin 1 ON/OFFBTN# has 17v instead of 3.3v.on the bios chip there is no 3.3 on pin 8, anyone can help on this please
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Asus k43u no power
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Re: Asus k43u no power
Originally posted by Mulong2019 View Post@Techtiger thanks for the response, replaced pq303 mosfet now no beeping on the pin1 and pin 4 and here is the measurement of RT chip pu301
pin 13= 3v
pin16= 19v
pin17=5v
pin14=2v
pin3=2v
pin8=3.3v
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Re: Asus k43u no power
Originally posted by Mulong2019 View PostPL303 Pullout 1 side= 11omhs PL305 pullout 1side =2.2ohms tried plugged in with 1 side pullout still no voltage on PL303 and Pl305
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