Sounds like it’s too messed up to try and repair. If you really wanted to save that old version of yours then send it to a pro to look at. But in the end you would be better off just getting a new PS2 and sending it along with your Apple 3 to a pro for installation. Sony just had a price drop on the PS2 and you not only get the PS2 and controller for $149 but you also get the network adapter and ATV off-road furry. You can’t go wrong with that. The new V9's and V10's where having some problems with the LA chips and/or lasers burning out, but this problem seems to be dieing out. There is also a preventive mod that any good installer can do to the v9's and v10's to help with that problem, it’s called the Romeo mod.
But want ever you do, I would highly recommend having a pro do it, just look what happened to your old version

not good.