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    Relook 400s power supply

    Hi all, I'm trying to fix the power supply on my 400s. It is a DG-50 REV A 2005-11-17. Can anyone tell me the value of R28(?) and the voltage of zener ZD3? IMG_20180830_155159 by macplaxton, on Flickr Also, after removing ZD4 from the board to read the numbers, I noticed it was installed...
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