Recent content by WestportLights

  1. W

    Vintage Lighting fixin vintage EDI SCRimmer modules

    Hi goat,I was between productions and haven't been here in a while, just now saw you post.My condolences on your ailing unit. Be ready for some gray hair!All kidding aside, I didn't see this mentioned anywhere.Are you saying that all modules do not work in any bay? or 1 specific bay...
  2. W

    Vintage Lighting Scrimmer Troubleshooting and Repair

    JD, You're my HERO! It's up and running now all thanks to you!I went to Radio Shack and bought the components that they had in stock, figuring I'd special order online what they didn't if their stocking items did not fix the problem. Well? It fixed it. Here's what I replaced.Large Cap near...
  3. W

    Vintage Lighting Scrimmer Troubleshooting and Repair

    The only quad op amp that radio shack had was LM324I have a ua3403 coming but it's gonna take me a few days to get one due to the weekend and shipping.
  4. W

    Vintage Lighting Scrimmer Troubleshooting and Repair

    Does the quad op amp have a different modern number? The one on it has:UA3403PC F7711I can't seem to find it available anywhere.
  5. W

    Vintage Lighting Scrimmer Troubleshooting and Repair

    While both channels do go out, it is not at the same time. One channel always drops before the other, the amount of time between the two drops is seemingly a ratio of how long they stayed on. They stay on longer if you let the module's breakers stay off for a while (cooldown or capacitor...
  6. W

    Vintage Lighting Scrimmer Troubleshooting and Repair

    I feel really stupid. The problem is the control board. Somehow I must've swapped the bad and good units, or the side plate which must've confused me on which unit was which while I was testing.At least I know where the problem is now. . . sorta :oops:
  7. W

    Vintage Lighting Scrimmer Troubleshooting and Repair

    JD, if you were nearby, I'd by you dinner!The problem follows the module, no matter what slot it's in. I swapped the circuit breakers with a known good unit and there has been no change. I have checked all connections and saw a partially burned wire that went from one breaker to the other, I...
  8. W

    Vintage Lighting Scrimmer Troubleshooting and Repair

    So I swapped control boards this evening with a known, working unit. The problem is still on the original piece, meaning that the issue is not on the control board.Another thing I observed, after resetting the circuit breakers on those two channels and the lights going on, they stay on...
  9. W

    Vintage Lighting Scrimmer Troubleshooting and Repair

    Well, I got a good look at it today, and see 3 transistors. Yes, they're transistors, looking at the numbers on them. I can not find the regulator that was mentioned unless it's the round part next/above to the transformer I don't recognized what that piece is. What do you think?
  10. W

    Flickering lights

    We're still using a Troubadour here too.The most common problem I have been running into is the Cinch-Jones connectors. It may be worth double checking that they are still making good contact.
  11. W

    Vintage Lighting Scrimmer Troubleshooting and Repair

    Thank you for your input, in my real profession, I would give the same advise to a similar line of questions. But, in this scenario, I feel this is a simple fix for me and makes 100% sense.If this was anything more than a hobbyist project on vintage equipment, I would definetly be seeking a...
  12. W

    Vintage Lighting Scrimmer Troubleshooting and Repair

    Thank you so much for taking the time to reply. I'll look at the two components for the numbers, order and replace them (they appear cheap enough, may as well just do both at the same time). I'll let you know if that worked.
  13. W

    Vintage Lighting Scrimmer Troubleshooting and Repair

    I got all but one unit (2 dimmers) working thanks to all your help. The last non-functional unit will work after resetting (off, then on) the right side breaker, but the lights only work for about 1 second then go out. The breaker is not being tripped, it just seems to appear to reset something...
  14. W

    Vintage Lighting Scrimmer Troubleshooting and Repair

    Sorry about the blury picture, here's a better one. You are correct, no overheat light is on. I will check what you recommended and report back. Thank you very much for your input.
  15. W

    Vintage Lighting Scrimmer Troubleshooting and Repair

    Hi all,I'm wondering if anyone has any troubleshooting and/or repair information on this unit? It was working fine a week ago then 2 dimmers on the same cartridge went out. When that happened, I swapped it with another cartridge that was operating 2 other channels (swapping with a known good...
Back