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  1. M

    schematic for traynor 12200 mixer?

    hi, anyone have a schematic for the traynor 12200 mixer? can't find it anywhere... thanks!
  2. M

    Harman Kardon HK775 repair help needed

    hi, i've been working on fixing this HK 775 for a while now. i got this unit from someone who had tried to fix it himself but aside from screwing up a few traces on the boards hadn't really dome much but replace a few resistors only to watch them burn up again. I began by replacing the burnt...
  3. M

    troubleshooting with bulbs?

    hi, i have a discussion going with someone about repairing a strobe tuner in another thread ( https://www.electronicspoint.com/peterson-strobe-tuner-repair-t228191.html#post1359149 ) and they brought up the idea of using a couple bulbs in place of resistors on a motor control board that keeps...
  4. M

    peterson strobe tuner repair

    hi everybody. i'm trying to get a broken peterson strobe tuner model 400 working again and have hit a bit of a wall. here's whats going on and what i know. everything seems to work except the motor. the power supply seems to be giving the right voltages. the strobe lights are on and respond...
  5. M

    amplifier fix help needed

    hi everyone. so, i'm trying to fix a mixer that a friend gave me. its nothing fancy but something mildly disposable to learn on, traynor 6400 series 2. right now i'm focusing on getting the main amp in it working again as it seems the preceeding sections are still working well. i've been going...
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