Hard to say without more info. Sounds like water or liquid damage on the main board. No repair. If you must keep this radio, disassemble and carefully clean the main board, all internal power points and hope for the best. No shortcuts, it may take you 30 minutes and likely will still not work.
Answers & Comments
Hard to say without more info. Sounds like water or liquid damage on the main board. No repair. If you must keep this radio, disassemble and carefully clean the main board, all internal power points and hope for the best. No shortcuts, it may take you 30 minutes and likely will still not work.