While you wait for answers, we may have found some information which could help you.
Click here for Power System SoundHow to get cd playing with sound on Sony MIni HI_FI Model DHC_ZX50MD?
my sony cmt-spz90db micro system will not tune to radio?
How can I fix my sony HiFi system model no.DHC-FL3?
my sony genezi mini hi-fi mhc-ec78p ?
How can I fix my old sony reciever?
How to increase audio output/Sony Amplifier TA-AV601?