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yamaha ca800

  1. S

    Internal clicking in yamaha ca-800

    When using the class a/ab switch i notice that in the ab mode i will hear a clicking noise at roughly 50 bpm give or take from the stereo itself. No issues present in class A. I find that with enough trial and error(messing with the switch) I can get it to stop and it continues to fine quiet...
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    Yamaha CA-800 one ch bias 0

    Hi All, I am working on Yamaha CA-800. R ch sound is distorted, probable related to the bias adjustment. TP1-2 is fine 15V on both side. TP3-4 Rch is 0, not moving but Lch is ok. I have swapped Tr601 (2SK30A) and noticed that Tr601 is one of the culprit. I am going to replace Tr601-603...
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