Question about Vizio P4221 Television
I am trying to tackle this myself. any input would be greatly appreciated. not very old 42" Vizio P42 EDTV - they say is plasma but ooks like lcd to me. just out of warranty - now has black screen - BUMMED .... i have sound and can change channels - but no picture no on screen instructions no snow. :-(
I had the same problem....wasnt the main board but the two smaller boards...vizio changed them and no problem since .....
Posted on Feb 19, 2008
It could be 1 of 2 things, the panel could be shorted or the logic main board could be out, you must open the back and take voltage measurements, check the panel voltages and then start pulling the connectors off one at a time, to see if the voltages come back up
Posted on Feb 17, 2007
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