SOURCE: no pic/sound
If you dont here anything then it sounds like the switching power supply or the horizontal output circuits not starting up. this requires troubleshooting with a variac, as well as maybe a scope. If your not trained to work on HI Voltage circuits you should seek assistance with this repair. Theres HI voltage inside these sets even after they are unplugged for a while. sorry i couldnt be of more assistance.
SOURCE: No screen display - VIzio 50" Flat screen TV
If you purchased the TV 6 months ago, still under manufacturers warranty. They normally give customers 1 year warranty coverage.
It looks like the main board will have to be replace on this TV or fix to the component level.
SOURCE: monitor goes black 1 second after coming to full screen
Same problem here. Does anybody have an answer?
SOURCE: at power up tv displays Acer logo then goes to black
will not turn off power with out unplugin it
SOURCE: IHave a 32 inch flat screen Westinghouse TV that c...
Ur tv the LCD inverter board it dead.The LCD inverter is the board that help the LCD screen panel to get a backlight to produce a picture,the LCD inverter board is dead and it not working anymore that why u only get 8 sec.of the picture.Tries websites like Shopjimmy.com,Ebay.com to buy a refurbish LCD inverter board for the replacement.It a long board in shape.
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