Hello everyone, I hope you can help me.
A few days ago my beloved SX-650 suddenly stopped working during a listening session. I turned it off and on again and noticed that the clicking noise from the protection relay was missing, so I went to this forum and looked for answers. I got my...
I'm trying to fix an old Pioneer 650 amp. It's on my test bench and it crapped out just yesterday. The output relay won't engage. I get audio signal all the way to the relay and if I jump it I get good sound, both channels. The relay itself picks with an external supply. I suspect the...
Hello everyone. I've been reading these forums for a while, ever since I picked up a dirty SX-650 for 35 euro (~40 USD) a couple of months ago. I've no experience working on amps but was hoping to get into the hobby since I love the look and sound of vintage audio gear, so I took my chances. The...