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  1. kartn8

    Williams high speed fuse f4

    Hello all Im working on a williams high speed. It's blowing fuse f4 which is a slow blow 7amp. Im confused the diagram says 7amp but when you look at the picture f4 says 2.5? Had a 7in it. Also by chance anyone had this issue? Will blow when I push start button. Thanks everyone.
  2. kartn8

    Trouble in Turbo town

    Go look at classic arcade repairs on YouTube I thing part 2 on his sega turbo repair talks about those
  3. kartn8

    Sega Turbo issues

    Highscoresaves.com I think
  4. kartn8

    Sega monaco gp

    Looking for a Sega monaco gp. Within few hundred miles peoria IL ares. Thanks
  5. kartn8

    + Greedycrisp

    Picked up a project carnival from greedycrisp. Sent me 10 million picks of all his carnival stuff. He put together everything I needed to build this carnival even a USB with more pics. Great guy. Thanks again
  6. kartn8

    sega carnival power supply

    Hello everyone. I have a power supply on a sega carnival that i bought as a project. Wanted to see if anyone has seen where it had burnt up U3 LM741. Also looks like the 7905 connector has gotten a little warm. Going to order a complete rebuild kit for this. Thanks in advance
  7. kartn8

    Pole Position error

    Sounds random error codes. Might try to reseat your edge connector. These boards are tough with crusty custom chip any leaks from the battery on it?
  8. kartn8

    Wells gardner d9200

    Question on a d9200 an have seen threads on it. Have one the screen is dim. No adjustments help that. Saw people replace ic301. Anyone have a good part# for that also its doesn't need programmed does it? Thanks.
  9. kartn8

    Found or No Longer Wanted WTB: Turbo PCB set

    I am trying get 1 going. I have 2 working sets a n 2 more that have graphic issues. Will let ya know if get 1 of 2 goin
  10. kartn8

    Turbo Graphic Issues

    Yep if it keeps workin great we all turbo owners can keep that in our memory log
  11. kartn8

    Turbo Graphic Issues

    I'm expert by no means but looks like eprom stuff but think those big trees is in that link
  12. kartn8

    Turbo Graphic Issues

    Some good stuff about the issue and some other links within. Goodluck with it
  13. kartn8

    Turbo Graphic Issues

    https://forums.arcade-museum.com/threads/sega-turbo-cars-buildings-and-trees-really-tall-fixed.422029/
  14. kartn8

    Turbo Graphic Issues

    Looks like you have the big tree issue. There are a few threads on here about that issue. As far as graphic stuff good to take eproms out clean legs with old fashion eraser. Clean you edge connectors. As always check voltages.
  15. kartn8

    Chicago coin shootout

    Anyone know what a chicago coin shootout brings. Working pretty decent shape? Thanks
  16. kartn8

    monaco gp

    Looking for a Sega carnival an monaco gp. Don't mind project as long is complete. Something with 150-200 miles of midwest IL near peoria IL. Thanks.
  17. kartn8

    Trouble in Turbo town

    I'm no board expert. I have 1 that has play car that is just white tower. Tried my other 2 working boards car eprom same thing. Burned a new eprom car half there with goofy lines. So possibly could have 1 going haywire. Maybe try some compressed can air blow on eproms an see if anything changes
  18. kartn8

    Sega turbo graphics issues

    Well I had to burn some 2764 for my pole position. Not sure what you are using. I have a gq4x read where sometimes have to burn 4-5 times into chip.
  19. kartn8

    Pole position help.

    Probing pin 14 on both z8002s both toggle each time I power up. I get checked crosshatch screen then goes next screen makes a quick sound then resets. So would that be something around last z8002 to fire its checks? I did swap the z8002s an get same behavior
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