Screen wont turn on, no power light, installed brand new power board
I was digging around in a dump and found a nice vizio d55u-d1 tv, and figured a simple power board swap would fix it ( it didnt look good). Installed it today and still the same issues. No white power light, nothing backlighting the screen…nothing. Could it be my main board? want to be sure before dropping another 40 on a board.
Update (08/03/2020)
Ive changed outlets, cables, and the fuse on the power board. Couldnt locate the other ones if there were any, Here i used the chasis for a ground and took a few measurements from the pins
. Seems I dont have blon, but i tested the 5v and got 0 and i tested the 12v (all on dc) mode and got ~19vdc
Update (08/03/2020)
picture of ports
Update (10/08/2020)
The first replacement was for a 55 inch, so it was wrong, but even the new one inside is giving me NOTHING. not even a
Esta é uma boa pergunta?