The one marked with yellow is a choke and despite ugly soldering should be fine if wasn't overheated.
I don't have a console/board to check that. But manufacturers very rarely changing the values of the example implementation so according to the RT8057 (the missing step-down converter)...
Hello,
I'm fixing computers and consoles for like 15 years by now and I've seen some new exciting stuff regarding the syscon.
I had an idea - Why instead of TTL cable use some esp32 with a web interface to type the commands even with your phone? And 20 minutes later I made some prototype code...