A1278 no power

[funtotos]

hey

I'm french, sorry for my english .
i have a1278 does not power .
no liquid damage.

Magsafe ok
dc-in ok
battery ok
case ok

but no led green or orange..
it may be a capacitor that is defective ?

http://imageshack.us/photo/my-images/9/img4530aj.jpg/




I have a multimeter, welder, hot air station

Thanks you for your help