Capacitors or Transformers could have gone bad. The CCFLs could have burned out. There may be dry solder joints or even some other electronic components may have malfunctioned... No way to tell exactly without taking it apart and checking.
The Sony will give the better picture quality when compared to the Magnavox.
Magnavox was created in 1917.
Magnavox Odyssey² was created in 1978.
hitachi tv has sound no picture
Picture is AM, sound is AM or FM
The first movie with picture and sound was "The Jazz Singer".
sdsfd
Avoid Magnavox.
Sounds like the LCD display panel has gone bad.
It sounds like the problem a lot of the older models had. The only thing that would cause this is the picture tube is out and it would depend on the shop it's took too as to how much it would cost to fix it.
1972 , Magnavox game console launched , but not tv's
Sound and picture are transmitted on separate cables for Cable TV providers.