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tp1 to tp 0 measures 0 mv

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    Yamaha CR-1020 adjust idle current TP1 to TP 0 measures 0 mV on both amp boards but will not adjust

    Hi, Please could anyone help on this Yamaha CR-1020 riddle..? I am trying to adjust idle current. TP1 to TP 0 measures 0 mV on both amp boards! Have just recapped entire PSU and Elec Cap board, and both amp boards. All zener diodes replaced. Also all the known unreliable transistors. i.e...
    • Hifibythekg
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    • adjust idle current tp1 to tp 0 measures 0 mv yamaha cr-1020
    • Replies: 99
    • Forum: Solid State
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