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  1. Dokert

    Ken Layton has passed away

    The coroner’s report indicated that Ken tested positive for Covid-19. The cause of death was listed as coronary event. Kens sister is making the cremation arrangements and the service event. I do not know if it will be family only or open to the masses.
  2. Dokert

    Ken Layton has passed away

    It is with great sadness that I announce the passing of Ken Layton. From all accounts it would appear that Ken passed away peacefully in his sleep last night or possibly the night before.
  3. Dokert

    WMS Power Supply Questions - Calling Dokert et al -

    People, please look at the Scat before rebuilding your defective power supply. All Williams power supplies “look” the same, but they are different. Specifically Moon Patrol and any cocktail such as Joust. The reason you are blowing fuses and having crowbar issues, is that your power supply is...
  4. Dokert

    WMS Power Supply Questions - Calling Dokert et al -

    You have the power supply configured incorrectly for Moon Patrol.
  5. Dokert

    Robotron Sound Issue

    These sound boards get swapped out a lot. What most people don’t realize is that a Williams sound board that has been setup for speech has had W-1 cut or removed altogether. When W-1 is not jumpered in a Williams game that only has sound and no speech, you lose volume control and all sounds are...
  6. Dokert

    G07 flow chart?

    If I can find the time, I will make a new accurate one.
  7. Dokert

    G07 flow chart?

    Yes, but it is way out of date and no longer accurate Randy Fromm gets upset when it is passed out freely, because he still sells his repair course materials and it is his bonus for buying his repair courses.
  8. Dokert

    Star wars Issue

    Only 1 side of your deflection board is working correctly. You most likely have a bad Driver (2N3716 or 2N3792) or a bad pre- Driver (MPS-U07 or MPS-U-57) Dok
  9. Dokert

    only ZooKeeper I have is my own personal one.

    only ZooKeeper I have is my own personal one.
  10. Dokert

    Sanyo 20EZ massive color bleed and brightness issues

    You may have installed the focus wire and the crt socket wire backwards when you replaced the flyback. Start there and verify they are correct first. Dok
  11. Dokert

    Joust PS rebuild problem.

    Williams linear power supplies ARE NOT interchangeable without game specific modification. Upright power supplies and Cocktail power supplies are strapped differently as well. What exactly are the two games you are working with? Your problem could be in the big black heat sink with the 2N6057...
  12. Dokert

    Atari power brick problems

    Blown fuse Bad fuse holder
  13. Dokert

    Joust PS rebuild problem.

    Williams used pretty much 1 power brick for a lot of different games. Pins 14-15 provide power for coin door lamps. Joust cocktail and Moon Patrol did not use pins 14-15 for coin door lamps.
  14. Dokert

    Joust PS rebuild problem.

    R10 WILL NOT fix your problem. Your BR1 IS BAD. In addition, you have a bad LM723 regulator. Dok
  15. Dokert

    Dokert Nintendo Super Harness

    This was addressed in one of the for sale threads years ago. I do not recall off of the top of my head. Barry Flagg (timberterror), may remember. Dok
  16. Dokert

    New Star Wars Yoke with Aluminum gears (Alan-1)

    post noted for future ref
  17. Dokert

    g07 keeps blowing F901

    Dylan, Have I taught you nothing over the years? Dok
  18. Dokert

    G07 issues

    You have the sync hooked up wrong. Dok
  19. Dokert

    Sanyo 20EZ bouncing picture

    Are you sure that you hooked up the flyback wires correctly? Sound: Did you reconnect the sound signal wire from the boardset? Dok
  20. Dokert

    Oddball electrohome 13" monitor

    Electrohome G19-FCO was to be the competition for the WG19K7000 series. Dok
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