I have a 2008 Sundance 3300SK that had a Coby DVD/FM surround system in it that went bad. I bought a Sony DAV-TZ140 to replace the receiver. Now I have a hiss from both the DVD and FM radio. I bought ...
There was a ground on the Coby to one of the screws, so I did the same to the Sony and still got the hiss. I'll sand the the paint and try to get a better ground. Thanks for the advice and I'll let you know how it turns out