Zenith Space Command with Phone?

[Arcanine]

Originally Posted by radiotvnut

This looks like a higher end System 3 set from about 1980-'81 and will likely use a 9-160 power supply/horizontal sweep module. It's also this module that's most likely the problem. Usually, when they do what this set is doing, it's due to bad solder connections on this module.

I suppose the next question is: Is it worth my time to crack open and resolder the inside of that part you mentioned? The set is not in terrible shape. A little dirty at best.

I'm not even sure where to look inside at what to repair. I'm a Sony guy. Zenith is new to me. Never serviced one.