Technical Support Asus X540LJ only power up on R010

[user10002]

Hello
Asus X554LJ
Dcin 19v --» 1 mosfet 0v --»2 mosfet 0v --»R010 0V , i test mosfet and are ok , then i by pass the mosfet and
conect 19v diret on R010 ok pc works fine but with no batery , can you help me find the problem ? why does the mosfets dont work ?
Regards

 

[Hosein Asadolahi]

Hello
Asus X554LJ
Dcin 19v --» 1 mosfet 0v --»2 mosfet 0v --»R010 0V , i test mosfet and are ok , then i by pass the mosfet and
conect 19v diret on R010 ok pc works fine but with no batery , can you help me find the problem ? why does the mosfets dont work ?
Regards

what the motherboard model ?

 

[user10002]

hello
X540LJ REV2.0

 

[Hosein Asadolahi]

hello
X540LJ REV2.0

volt check both side of resistor pr8814 . this is ac detect signal generator .

 

[user10002]

hello
i dounload this shematic , but cant find the pr8814
can you help ?
Regards

 

[Ipart]

hello
i dounload this shematic , but cant find the pr8814
can you help ?
Regards

Here You have boardview
link

 

[user10002]

volt check both side of resistor pr8814 . this is ac detect signal generator .

Hello
In 19v in the other side of the resistor 2.6v , resistor ok ,
is it the charge manager ic ko ?

 

[Hosein Asadolahi]

Hello
In 19v in the other side of the resistor 2.6v , resistor ok ,
is it the charge manager ic ko ?

you must check all of componet of charging circut . like resistors .
check acin present on ic charge ?
acdet 2.6v is ok .
check two mostfets of inpot voltage .
or if you have another new ic , chenge it and test .

 

[user10002]

ok thank you for the suport
regards