Hi, I have an iiSonic IILV822 LCD TV , everything work fine except backlight ccfl lamps all tested OK inverter board seem to be fine but actually I cant find what is the problem Is it possibe to start the inverter board manually ? please help

Greetings all DIY and tech guru's. I've got an aging Westinghouse tx-47f430s 2007. On a white background I notice static blobs and think I may eventually need to replace the CCFL lamps. I bothered to Google this term and landed on a site, yet this got me thinking that I can't be the first...