cr2020

I am working on an auction object (CR2020) that I got cheapish. It sold as a defect. After troubleshooting for some evenings I now start to suspect that the transformer is broken. When powering on (using a light bulb protection) the relay never go out of protection mode. After about 10 seconds...

Hi, My first post here. I have bought a vintage amp (cr-2020) at an auction. I am familiar with electronics but mostly digital electronics. But I have also made five or so recappings of other vintage amps so I do have experience. In the Yamaha it turns out that the e-cap pcb is in very bad...

TL;DR CR2020 putting out no soumd through the roght side. Hey guys I wanted to see some opinions about what I should do about a problem. About a week ago I bought a cr2020 and it worked great up until a day or 2 ago. I was listening to a couple records and I heard a about 2 or 3 "pops", which I...

Hello! I was referred here by someone on another forum, and was told to ask for "Merrylander". I am in need of a referral for someone to work on my vintage Yamaha CR2020 receiver. It plays fine for a period of time, then just shuts off, usually accompanied by an audible pop. I have found all of...