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I have a Hantarex Polo 25 that continously blows C125 470UF 35V cap. The monitor will turn on and I can hear high voltage but within 10 seconds the cap blows. Anybody know what is causing this and what should be replaced?

I have The Simpsons Bowling arcade game. It seems to play fine. I had a problem with the SCSI 50 Pin cd rom drive and replaced it with another cd rom drive. The problem I am having now is if you let it sit idle without playing it for about 14 minutes the screen will turn blue and stay that way...

Hello, I have two sound boards both off the 4 board cocktail pcb set with different sound issues. The first one all sounds are good except for the jump sound is real weird. I have read that if it is a 2 board set that wiggling capacitor c24 47UF if the sound changes it might tell you if it is...

Hello, I have a dedicated MK3 cabinet that I am having issues with the sounds. I get nothing. Everything else seems to work perfect. This is what I have done so far. I checked all the voltages at the jamma connector. I have +5.09, -5.10, and +12.13. I have checked continuity from the speakers to...

I am having a problem with a Meteor Pinball machine. I have a little experience with arcade games, but pinball Im totally in the dark. It was blowing the main playfield fuse before and I was told by somebody that was visiting my house that Q14 was bad. I replaced that and now my playfied fuse...

Hello, I am new to this form and am working on my first pinball machine. I have a Bally Flicker pinball machine. When I put a credit in by pulling the bar down on the coin door that the quarter passes by before it reaches the coin box I can hear the relay and see the bar on the coin door move...