• The move to the new server is done. There are some software and database maintenance updates in process. This has us passing the hat around to help out. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html

adjust idle current

  1. Ray122

    Lafayette LR-1515 Idle Current Adjustment

    Hey everyone! Just finished recapping and cleaning up a Lafayette LR-1515 and it sounds great, but the heat sync gets really hot. Like too hot to touch. My guess is the idle current is way too high after re-capping the unit. Usually, this isn't a big deal for me if I have the service manual...
    • Ray122
    • Thread
    • adjust idle current bias bias adjustement diy help idle current idle current test point lafayette lr-1515 lr-2020
    • Replies: 5
    • Forum: DIY
  2. H

    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
    • Thread
    • adjust idle current tp1 to tp 0 measures 0 mv yamaha cr-1020
    • Replies: 99
    • Forum: Solid State
Back
Top Bottom