So the generic answers are:
1. You are an electronic's tech, engineer or TV repair person. Go get the service manual from samsungparts.com and dig in.
2. Get repair estimates. If estimate is more than a new or other set, you know what to do.
Hello, i have a Samsung TV with the serial: BN68-01530A-01 and this is not turning on, but the red light on it is active. I try to turn it on by the reomote control and pressing the button on it but still not turning on. I want from you some suggestions about it.