

Looks like someone just put on a new PCB to the old Galaxian connector to use as a swap over for the new Galaga connector. Not the cleanest way to do it for sure, but if you wanted to swap back, you could just unplug it.


They left the old transformer there, but I can't tell if it is still wired in or not. weird.


Not too sure what is going on with that circuit board, is it missing a chip there? And how many wires are joined together there? That can't be good at all, unless its all the grounds or something.
Hmmn, you are getting power to the second Isolation transformer that is powering the monitor at least. So, check the wire pinouts on the board, make sure that your switching power supply is getting power, and then sending it out again to the PCB. That is where I would advise to start looking. Then look into the ton of wires joined together, make sure that isn't the problem.
Also, what number is your cabinet? It should say it on the back, at the top it is carved into the wood.