Hope this helps!
For affordable, high quality PCBs check out PCBWays website!
https://pcbway.com/g/HICmLg
Check out the entire reverse engineering a PCB playlist!
Reverse engineering a PCB From Start to Finish
https://www.youtube.com/playlist?list=PLzp5-5-qKfy5dkFl-Ys_bO8TQuqCvpvyf
Thanks for watching!
-Daniel