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lv-109

  1. S

    Help with bias adjust on Luxman LV 109

    Hi, I'm trying to set the idling current on a Luxman LV109 but I am confused. The instructions say: 3. Adjust VR7602A so that voltage between TP1 and TP2 reaches 45mv 4. After connecting TP3 and TP4, adjust VR7601A so that voltage between TP1 and TP2 reaches 15mv. I've done step 3, but I...
    • Sam Gray
    • Thread
    • bias luxman lv-109
    • Replies: 1
    • Forum: DIY
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