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smoking resistor

  1. Snow_

    On to my next Project: Technics SU-V8 with burning resistor and wrong voltages, I am still in the dark and need some help.

    The Situation: R655 starts smoking after a couple seconds R656 just seems to get hot. This started after stupid me tried connecting a step-up converter and a pwm fan to the output for the 6,3V lamp, which actually worked quite well for a couple of hours. Also on TP402 I measure 6V instead of the...
    • Snow_
    • Thread
    • help smoking resistor su-v8 technics
    • Replies: 0
    • Forum: DIY
  2. B

    AU222 Single Channel Stereo, Smoking plus new Bass Potentiometer

    Hi all, I picked up an AU222 last week and have experienced a few issues. I'm okay with a soldering iron and have performed successful single capacitor replacements before now but I need some help with troubleshooting and guidance. 1. Single channel stereo output During testing only one of the...
  3. J

    Sansui au 11000a - smoking resistor - please help!

    Hi everybody, This is my first post hoping to get some assistance. I managed to got hold of a beautiful sansui au 11000a which worked ok but was a little bit noisy and perhaps not as crisp as I would have expected. Based on my readings on this forum, I thought I would attempt a basic...
  4. JSMATT

    C-2102 Power Supply board - Smoking resistor

    Having re-assembled the 2102, was setting bias for the two sections (equal. and Flat Amp) Then, smoke began appearing at resistor R2 a 4.7Ohm .5W resistor on the Power Supply board (maybe 5 min or so in). Almost all the Power Supply boards pieces were replaced with the exception of the...
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