Sharp CD-C1831V

[Jack00]

I've got this Hifi with "PROTECT" in the display and no functions
work. What could be wrong?

Thanks

 

[James Sweet]

I've got this Hifi with "PROTECT" in the display and no functions
work. What could be wrong?

Thanks

Blown output devices probably. Unless you know something about
troubleshooting electronics, have a multimeter and know how to use it,
decent soldering skills there's not much you can do yourself.