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Museum of the Game® & International Arcade Museum® Forums
Hi All!
I'm working on this Neotec NT-S501 monitor. It has constant chirping , about every 1 or 2 seconds. I re-capped it and same issue.
If I keep the yoke unplugged, it will not chirp and I get 125v on D106.
I metered the yoke: green and yellow = 7.5 ohms; red and blue = 1.5 ohms.