I didn't actually get what you mean by "earth disappears" If you mean that you are not able to power the cd player from the car, check the voltages on the wires with a meter and with a 12v bulb or such a load more...
Technics SL-MC4 61-Disc CD Changer - Troubleshooting
Harman Kardon DVD22 Since a short time when I powerup my player only the bluepower light shows upand the menu doesn't appear. When I unplug it several times suddenly it will power up normal more...
Technics SL-MC4 61-Disc CD Changer - Troubleshooting
flashing red not starting My escient dvdm-300m stopped booting up a few days ago. I have tried the 4 sec reset and unplugging power (for more than an hour). Still flashing red. Any other known way to reset the unit? more...
Technics SL-MC4 61-Disc CD Changer - Troubleshooting
hiatchi stereo over heating my hitachi axm71 buzzers and then overhaets and blows an internal fuse. power is still getting to the amp but no longer to the cd deck more...
Technics SL-MC4 61-Disc CD Changer - Troubleshooting