820-3437B dead CPU?

Bouba148

New member
Update:
I've forgotten to tell that I've reheated the SMC....whatever......
I wanted to pass the mother boad on the UC, so Iturned the UC ON and waited this one to warm up, I left the room for maybe 10 mins
Then When I came back the fan was spinning at full speed ( no trackpad ) the the board was pulling around 800mA: YES.

I've reassembled everything together and the mba is turning ON properly.
Thanks to GOD!

but before putting everything together I mesured again the voltages at the different Quartz ( Y ), and the amplitudes are still around 1.1V instead of 3.4V, or maybe I wrong please confirm.
I should mesure with another board.
 

Bouba148

New member
Ola 2Informaticos,
Unfortunately I've re-assambled the mba and working fine so far, now it's charging.
Do you thik that the 3V is marging? Because at least there is a voltage around 3V , if not it won't be able to boot ON.
 
Top