System80b faulty chip replacement - Pt 1/2 - PinballHelp.com
Work continues on a Gottlieb "Raven" System 80b pinball machine. If you watched the previous videos, we had a problem with some lights not being activated by the MPU and traced it to an issue with an IC - now we're going to replace the IC. For more visit: http://PinballHelp.com and twitter.com/PinballHelp
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System80b faulty chip replacement - Pt 2/2 - PinballHelp.com
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