This has been on the backburner for a while. The original pair has gone to a number of events here in the PNW in the meantime while I've worked on other projects. Things have accelerated quite a lot since last posting.
First side adventure: I purchased a single US MT1 cabinet from a local auction for $320 all in. It has certainly seen better days.
Digging into its history, the cabinet started life as MT1 and was located at B&I Amusements in Lakewood WA. At some point, it was upgraded to MT2. When B&I closed in 2013, it went to a local auctionhouse where it was purchased by a local operator. It was in a Fred Meyer (supermarket) in University Place, WA where it was running MT1 again, when I assume a pipe burst over it and it received significant water damage. It was then sent back to the same local auctionhouse where I purchased it.
Everything worked... somehow. Looking over the Chihiro, it's been serviced before by Speedy's and has several replacement caps and the clock cap pulled. There was a 680uf cap by the video output that was leaking. After replacing it, the board fired right up.
The cabinet itself was too far gone to save, so I decided to crowbar it and save everything useful. Having the wooden American cabinets next to the all-metal overseas cabinets really highlights just how crap the ones we got were compared to the rest of the world. I mostly bought it for the Chihiro anyway, which is worth about what I paid for the whole thing.
The monitor had the worst burn I've seen outside of old 80s games, clearly making the MT1 and 2 title screens visible even during busy gameplay. All the guns showed low emissions on the sencore. The tube will be recycled, as I already have a stockpile of 68cm donors. The chassis had also clearly been swapped multiple times. The frame and wiring showed it came with a PFX originally, but someone swapped in an E31S chassis, which had the typical bad caps these all have. The chassis lives on in a Gauntlet Dark Legacy I purchased at a local pinball show and refurbished. I recapped it, paired it with a fresh Samsung tube from a TV and a regular E31S curved yoke. Lovely VGA image on that one.
Since the water damaged cab provided me with a PFX yoke, I finally decided to fix the convergence issues on one of the monitors that's been bugging me for ages. I was never able to get decent convergence on the LG tube I was using. Luckily, I found a Sylvania TV for $40 locally with a Matsushita A68LZU185X--a perfect match for the PF and PFX. Easiest setup ever, whole tube swap and setup took me maybe an hour total.
I also purchased a pair of used side plastics from someone who had them extra. No more cracked corners.
Second side adventure: One of the locals had a pair of beat up US MT3 cabs which I purchased for $300. Couldn't resist at that price! I took the computers, card readers, marquees, monitor frames (they had LCDs zip tied to Toshiba PF frames), wheels, and some random other parts. I gave the rest to my friend who's going to convert them to run MT6.