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jvc 4vr-5456

  1. K

    The JVC 4VR-5456X Protection board mystery!

    Hello, I have a question to those knowledgeable about this JVC receiver. I have this beautifull tank of a receiver. I have recapped most of it and replaced all the infamous 458 transistors. I turn it on and everything works. So far so good. But. Everytime I turn it on there is a rather loud...
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