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#980

  1. C

    SX-980 missing negative dc voltage

    I rebuilt a non working sx-980 power supply a few months ago. It was working great and decided to stop. I am missing the negative dc voltages from pin 25, 27, and 28. I replaced q3, q4 and d9 without luck. My background is IT, so this is a new leaning experience for me. I did check R8 and have...
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