It ALWAYS the wiring or the soldering…
If you’re still stuck, take some nice clear pictures of both sides of the board and post them here. This is a very friendly crew of pirates.
I’m headed to bed but I’ll check back tomorrow.
That’s a lotta knob!!!
https://media0.giphy.com/media/jquDWJfPUMCiI/giphy.webp?cid=6c09b952bb7264780411b93e111f53ecf785ae07a27b0a03&ep=v1_internal_gifs_gifId&rid=giphy.webp&ct=g