radio problems please help

[S90ttb]

Hi all last week i parked my car up whilst listening to the cd player i came to my car this morning and started it up the radio says the station but no noise and the cd player will not turn on, i have checked there is an earth and live to both units and the fuses are ok any ideas please

[Clipper49]

I've got about 10 of the 2028's that are like that, various stages of fucked but none work.