Well, I spent a bit of time tinkering yesterday, and have been up since 5:30 a.m., giving this bad boy a thorough once over. Yesterday, I wiped down the bezel and monitor (both filthy), and made a minor adjustment to remote board brightness. The washed out colors, fuzziness and too much background blue all disappeared instantly. The monitor is as crisp as the day she rolled off the production line floor. This monitor has zero burn in.
A minor graphic "smear" developed on the right side of the screen, which I knew to be related to H Hold.
Today, I removed the lock on the back door, and got busy with the canned air and the shop vac. First, I fished all the random pieces and parts that were bouncing around on the floor of the cab when I transported it. I found the two missing nuts from the joystick, and one missing nut from the CPO bolts. The CPO and joystick assembly are now re-secured as they should be, complete.
I also found a piece to one of the coin mechs. It is apparently missing the "C" shaped collar, or whatever you want to call it, that secures it to the main assembly. Does anyone know what this missing piece is officially called, and where a replacement can be sourced?
I gently pulled the game board out enough to snap the pics of the part numbers. I still can't find a part number on the main board (the one with dips and majority of connections), but I don't want to pull the board set apart, and am not too worried about it. Highly improbable I'll find a TRS main board with hand-labeled TKG2 part number married to TKG3 boards.
I then cleaned up the wiring, and did some wire management.
I then dialed in B+ voltage, to 108V, and fixed the H Hold issue. Lastly, I centered the image and filled up the screen as much as possible.
The locks my wife picked up at Home Depot yesterday won't work, at least not on the back door. So, I'll go back and get the same ones I got for my TKG4 cab and SF cab, so one key can fit all.
After the locks are in and everything is re-secured nicely, back against the wall it goes, and will stay. The last bit of minor restoration I want to do is replacing the front kick guard, or whatever the official name of that lower wood trim is. Anybody have dimensions and plans for fabbing one of those?
After that, I'm happy with the condition and overall functionality, as a unrestored survivor from a bygone era. Maybe I'll replace the t-molding some day, but I'm not in a huge hurry on any additional improvements.