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Old 09-15-2017, 05:01 AM   #77
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Join Date: Aug 2013
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Default Re: Pioneer VSX-520-K Protection problem

Originally Posted by rievax_60 View Post
Also clean the solder joints after soldering. I use a toothbrush and turpentine. Alcohol is good.
I replaced q444 and cleaned now i am getinf diffrnt reading. Base of q443 is 0volt base of q444 is 6.3volt and emiter tied jucntion geting -4.6volt
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