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  1. mrosseau

    Sunset Riders overvoltage Need assistance

    Resolved: These are 0 Ohm resistors /Jumpers. Thank you.
  2. mrosseau

    Sunset Riders overvoltage Need assistance

    Is there anyone with a Sunset Riders PCB that can give me the value of two of the resistors. I can no longer see the color bands. These two don’t appear labeled on my board. One is below 8D the other is below 2G. Thanks
  3. mrosseau

    Paperboy boot cycle hung with garbage

    Recently acquired Paperboy that was working fine but now this is all I get from the monitor. Looks like it cannot boot. Same screen with test switch either way. Same screen with or without the slapstick installed, don’t have another available to test. 5 Volt checks ok Have not removed and...
  4. mrosseau

    Donkey Kong Jr Resetting

    resetting to high score screen Brought home a $135 DKJR cab tonight with a resetting problem. Mine was having the same problem as the one on this forum and after poking around I found that EPROM 5C was my problem... it was causing the watchdog to reset the game. Verified by putting suspect...
  5. mrosseau

    DK3 Video issues

    Problem fixed by replacing PROM 1D.
  6. mrosseau

    donkey Kong 3 yellow screen

    Hobbyroms package showed up today. 1D also fixed my identical problem of yellow and white raster.
  7. mrosseau

    donkey Kong 3 yellow screen

    I also have the identical problem. I put DK3 (1C) in the (2E) slot of my DKJR and it produced colors (not perfect) and the (2E) PROM from DKJR in DK3 (1C) produced the same yellowish and white, so I'm leaning toward 1D. I just ordered 1C and 1D and will let you when tested.
  8. mrosseau

    DK3 Video issues

    Yes, mine looks identical to this. I was hoping it might just be bad color PROMs. Thanks guys!! I will see about ordering those PROMS. I just picked up this DK3 cabinet and a few others over the weekend.
  9. mrosseau

    DK3 Video issues

    I have a DK3 board that works, and passes all the RAM ROM tests but only shows two colors a yellowish/tan and white. A DKJR looks and plays perfect in the cabinet so its definitely the board. I've checked for corrosion and removed and reseated all of the chip, and tested all voltages. Any...
  10. mrosseau

    Frogger Owners...Frogger boot up cycle

    I recently acquired a Sega/Gremlin Frogger cheap but monitor was toast and cab needed work. I fixed the monitor and everything now works but the gameboard took a 5-6 minutes to produce video to the monitor. It was that way from the beginning. After further testing found switching P/S at...
  11. mrosseau

    Ms Pacman board issues

    I would hook up another monitor or put a cap kit in that one first. Make sure you use proper safety when working on CRT monitors. The screen is likely telling you an error message you can lookup in the ms pac man manual 2-7 or it is in endless reboot...z80 chips, or freeze dip switch #7 and #8...
  12. mrosseau

    Weird centipede sprite glitch!!?!

    Centipede Glitch Thanks John for the post! This is a picture using a different monitor. Any help is greatly appreciated!
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