jeefgnwet

[tobyd]

it turns on and screen lights up but have no picture or sound . you can not even bring up the on screen display. took tv to toshiba sevrice center .. they said hdmi board was bad??? i replaced the board with one out of a tv that had the screen broken and it still acts the same ..any ideas ?? 50 bucks to someone who can help me solve it!

[ovadoggvo]

What do you mean by HDMI board? The problem is most likely your video logic board... The board connected to the TOP of the LCD screen.. on your set it should be a 2" x 3" board looks like this:
http://www.discount-merchant.com
My next choice would be the digital video board:

http://www.discount-merchant.com
Let us know how it goes.

[LisafUp]

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