@richardfri33462 If it turns off totally it is a bad power board. If only the screen turns off it is a bad backlight. Now, to fix it, it'll be bet if you can elaborate on your question and tell us what you are really looking for and what is going on with your TV.
2 
This isn't a question. It isn't even a logical statement and there is no info to work with. Are you expecting an answer?
由 bill 完成的
@richardfri33462 If it turns off totally it is a bad power board. If only the screen turns off it is a bad backlight. Now, to fix it, it'll be bet if you can elaborate on your question and tell us what you are really looking for and what is going on with your TV.
由 oldturkey03 完成的