Recent content by SCobra1

Thanks for detailed explanation and the videos. I guess I will be replacing U13. Thanks

My first post here...... My older AquaTrol display board went out completely. I found information in this forum that helped me t-shoot the problem down to a missing 5v. I also found a basic schematic that indicated U13 was the 5v regulator and U14 was in the supply circuit as well. U13 was...