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    CPS1 board with missing caps in audio circuit

    Hi guys. I have a CPS1 89626A-3 (DASH?) board that is missing a few caps in the audio section. The first missing cap is an SMD at "C22" that looks like it might have vaporised. The second missing cap at "CC20" I believe is a 10µF 35V tantalum (perhaps it was never populated on this board...
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    Sega Outrun - Convert jedec dump of 315-5227A as PLS153 to work with GAL16V8

    Hi Guys. I'm repairing a Sega Outrun PCB and I have determined that the PLA chip 315-5227A on the video board is faulty by swapping it from a working board set. I came across this page on Jamma Arcade's wiki https://www.jammarcade.net/wiki/index.php?title=Outrun which has the jedec file for...
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