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Hey all, Having an annoying issue with the chassis in my newly acquired domy theater. works great on a cold boot, image looks good (albeit with some video noise I'm still trying to work out..) but after its warmed up, the chassis will lose sync and the 24khz auto switching relay will begin...

Does anyone have a high quality scan or reproduction of an original AWSD instruction space insert ? The only repro I can find available online is 20mm short of the proper size and leaves too much room on either side once inserted. I have an extremely faded and damaged original insert that...

Thought I'd make a post in case anyone else ever faces this problem and wants a fix. I had originally found the info that led me to the fix on another forum however I'm unable to find it at all now. TL;DR Replace R111 with a 0.68 ohm 1w Resistor On my wei-ya I always had issues with playing...

Recently picked up 2x 246s with some image noise issues, like a faint line pattern that slowly rises upwards on the screen. One works well enough while playing, I only really notice some noise while in the service menu on the grey background. It's not really an issue on that system but the noise...

Hey all, After finally repairing my mv1b I'm putting some attention into my other broken board. This one is much worse and has a few issues. Ive already tried a few things but now im lost, so this is a post last ditch effort to see if I'm missing anything, and hopefully document any repair for...

I've had a set of original roms sitting around for a few years from a board that had its battery blow up while shipping, which killed the custom chips. RIP rev7 board :(. I was hoping to grab a working but bare b board so I can do a rom swap without having to sacrifice another game. I don't...

Recently got a decent deal on a netdimm for netboot and capcom I/O, just need a motherboard now :D Looking to pick one up from someone within Australia for cheaper shipping but if the deals good enough I dont mind paying for international post. bonus points if it includes a multibios and atx to...

I recently received a MV1B 1 slot and I'm having some issues with vertical lines on some sprites. I'm a complete noob in fixing these things and was hoping to get some direction from more experienced users. After researching a bit it seems to be usually caused by a floating/shorted c rom trace...