dears:
I used ad8147 to find problems in production.
Some boards, ad8147, are very hot. There are images at the beginning. Because of the temperature problem, the screen will be black.
Because it's probabilistic, we can't find the direction of the problem. First of all, I don't think it's the problem on the chip. I want to find the end of the problem from the design. At present, 1500 sets have been produced, 10 of which are like this.

