Proscan 42LA30H 42 in. LCD Television "screen sound" Questions

screen , but sound is good and I can not see the functions on the screen we can see anything the screen is black is like the tv is off, but sound is good and I can not see the functions on the screen,

...all other boards ar functioning well.  Check the backlight inverter section and CCFL tubes used in backlight assembly. OK. I have a hisense 47 inch flat screen tv has sound but has a black ...

...screen and sound. Sam's Tv Service email [email protected] You will get a white screen when you unplug the t-con from the main board. Doing so removes power to the LCD panel. Verify ...

...screen black..... sound is ok.... Pop sound is probably the Lamp or maybe the color wheel. When you unplug and try it on do you hear a whirling or winning sound ? Is it followed by a slight ticking ...

...screen. but sound when changed to hdmi input? i have a little flat screen kenmark. its the same size as a computor screen so thats what i use it for but for some reason the screen does not play sound ...

...are used to deflect the electrical charge across the screen. If you have no picture then it sounds like both boards are down the screen went out plasma screens go out but they leave the sound ...

...sound screen is black sound works ... LCD Easy Fix (sound but no picture) - YouTube ? 4:52 https://www.youtube.com/watch?v=IBRE1Dcyxp4 Jan 13, 2012 - Uploaded by Clay Whitehead My tv stopped working, ...

screen has gone and it made the click sound when it went off. Sound is ok. Recommendations? regards s my maxent p420142x3 i have sound but no picture any answers My maxent p420142x3 did the same thing

...went black with no sound. The TV switches on but the screen and sound remain dormant Go to menu, settings and select factory default settings.  Most probably the input selection has got