dell 3521 la9104p

[nabilgo]

hey all

i have dell 3521 la9104p he work only on battery and when i remove the battery and try o turn it on with charger he work for 2 seconde

[mon2]

Re: dell 3521 la9104p

Voltage on pin 4 of PQ100 ?

Voltage on pin 4 of PQ101 ?

[nabilgo]

Re: dell 3521 la9104p

Voltage on pin 4 of PQ100 ?

Voltage on pin 4 of PQ101 ?

pq100 pin 4 0v and i all ready change it and when i nject 19v to pq101 he dosent turn on at all

[nabilgo]

Re: dell 3521 la9104p

pq100 pin 4 0v and i all ready change it and when i nject 19v to pq101 he dosent turn on at all

check the pic

[mcplslg123]

Re: dell 3521 la9104p

probe ISL88731 pins

[nabilgo]

Re: dell 3521 la9104p

probe ISL88731 pins

solve by changing some resistance close to ic isl