Usually the problem here is the output amp pac(s). Without takeing a few measurements, I can't tell you which ones. Also, can you please check the model number, I can't find a listing for the one you posted.
Thanks,
Dan
I have a panasonic stereo (SA-AK640) i turn it on and it comes up with
F61 then turns off by it...
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I have a panasonic stereo (SA-AK640) i turn it on and it comes up with
F61 then turns off by it self. have you got any ideas how i can solve
the problem.