Chosen Solution
Hello, I have buyed a new, but used logic board. I have replaced my old logic board with the new from eBay and push the ON Button, nothing happens. The old one start immediately, but the lvds is complete broken. Maybe is there a simple way to find the broken spot? The old and the new one looks only on one spot different. It is the 1R0 chip. Maybe this is the failure?
This is the old logicboard
The new one. Thanks for helping me.
The 1R0 component is an inductor. They only look different as the supplier is just a different company. Time to call the person who sold you the logic board for a return. Sorry ;-{