acer d260 netbook nav50 la-5651p

[gcomputers]

Hi i have this acer not charging laptop.

i checked it and no 3.3v on bios flashed it no change.

Changed PU4 no change.

The problem is 5VALWP and 5VALW
when i desolder PJ2 5VALWP is present , but 5VALW no voltage

with pj2 desoldered charge ok but no screen.

Changed PU6 PU7 no 5Valw

5VALW not present , that s the problem .

Any help please.

[meritosari]

Re: acer d260 netbook nav50 la-5651p

try replace Q19, may be it was leaked

[gcomputers]

Re: acer d260 netbook nav50 la-5651p

try replace Q19, may be it was leaked

Replaced pq19 measured on pin 123 1.2v but no charge no power , after measured again pin 123 300mv , replaced pq19 and pq21 and the same pin 123 300mv no charge no power.