back led bulb strip what is the price & where I can buy

Vinod agarwal  your model seems to be a bit of a rarity in North America. It may have been mady by sony more for the Asian/European market. Check the label on the back of your TV and see if it has a chassis number. Let us know what number that shows. The next thing you will have to do is to look at the label of the actual LCD panel. Let us know who made it and what model the panel is. If you are unclear about any of this, post some images of those labels with your question. For that use this guide Adicionar imagens a uma pergunta já existente It will allow us to see what you see. It is possible that we can help you find the LCD backlight array with the panel number. Never use the TV model number for a search like that. Sometimes TV makers use different panels even in the same model series. Always do a search by the LCD.

If we can’t find a set for your TV I would go ahead and replace the complete array instead of just a strip etc. with a compatible one. For that we would need the panel number or even better, a good look at a backlight strip. So if you already disassembled your panel, post some pictures of the strip with that as well. Sometimes repair involves improvising when parts can’t be easily replaced.