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|    sci.electronics.repair    |    Fixing electronic equipment    |    124,925 messages    |
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|    Message 123,847 of 124,925    |
|    Ronald to Shaun    |
|    Re: lost one channel on an old Onkyo amp    |
|    18 Aug 23 19:41:49    |
      From: ronaldbellis85@gmail.com              On Saturday, August 8, 2015 at 11:15:10 PM UTC-4, Shaun wrote:       > "Tim R" wrote in message        > news:425fdc8f-20ed-40b2...@googlegroups.com...       > I have an old and extremely heavy Onkyo stereo amplifier that I use in the        > basement in my workroom. I bought it years ago at a thrift shop and it's        > worked well for years.        >        > Now only one channel works. I've tried it on A and B speakers and mono,        > doesn't matter. Sound comes out of only one side.        >        > Is there anything simple this is likely to be, or is it time to set it out        > by the curb? (in my neighborhood nothing makes it to garbage day)        >        > There was a thunderstorm and power outage this week, but I'm not sure if it        > failed before or after.       > I've fixed my 5 channel Onkyo amplifier years ago; It was just cracked        > solder joints between the RCA connectors and the circuit board. I would        > suspect in your case that you may have a failed transistor or two. You have        > the other channel to compare the reading too. Remove the power transistors        > (mounted on heat sinks) and check them with an DMM on diode check, then        > compare them to the pair from the working side. It is probably worth the        > effort since Onkyo has a good name for mid quality Hi-Fi equipment. Then        > look on the internet for replacements or Substitutes and get a matched pair.        >        > Shaun       Only a m5160 other than what I've wrote to the military why would a amp play       on both yet not just one both channels work just not at the same time       simultaneously.. bull shit              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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