While you wait for answers, we may have found some information which could help you.
Click here for Player Radio Problem Goinghow can I fix my jvc rx-309 reciever?
Repairing JVC HA-G55 headphones?
How do I fit a new belt on my JVC JL-A15 turntable?
Repairing JVC PC -R11W Amplifier?
How to repair tape eject mechanism on JVC micro stereo?
my jvc cdmd switches off 5 secs after switching on(ca ux-a70mdr)?