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  1. coinopguy

    Question about small hole 45's in jukes

    So most 7" 45rpm records have a 2" hole in them (at least here in the US). And that is what my jukebox is designed for. But I have a handful that have small holes in them. And I would like to be able to play them in my jukebox. I have come up with three ideas: 1. "Dink" the small hole...
  2. coinopguy

    Sigma Power Supply

    For Tribedog, Here is a pic of the power supply to a Sigma SG32-B. The arrow is pointing to the area on the heat sink where two transistors used to be. These transistors were the common fail point on two of my Sigma power supplies. Phil
  3. coinopguy

    Get well soon Ed!

    Or whoever at Great Plains is suffering from poor health. Hope it's nothing serious. www.greatplainselectronics.com Phil
  4. coinopguy

    TAF Fliptronic board replacement

    As I understand it, Addams Family was the only pin to use the Fliptronic I pcb, and all games after that used the Fliptronic II pcb. According to this (about halfway down): http://www.pinrepair.com/wpc/index2.htm a Fliptronic II pcb can be used in place of the Fliptronic I pcb in an Addams...
  5. coinopguy

    25K7000A Monitor troubles

    I have a 25K7000A Zenith monitor chassis that I am trying to repair. It looks like the previous owner did a hack on the chassis at C36. The is no capacitor on the component side where C36 should be, but there is now a capacitor on the solder side of the chassis with one leg in the C36 hole and...
  6. coinopguy

    16 digit alphanumeric display earthshaker pinball

    One of the two 16 digit alphanumeric displays on my earthshaker pinball is completely dead. It seems to be getting power, and the other display works fine, so my diagnosis is that it is outgassed. Question: Should I just replace the one nonworking display with a new one, about $120; Or...
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