Why is my Samsung LN46B530P7F LCD TV not turning on?
- CCynthia RogersAug 7, 2025
If your Samsung LCD TV has no power, start by checking the internal cable connections inside the unit. Also, check the fuses of each part and the output voltage of the SMPS. If those steps don't resolve the issue, consider replacing the Main Board. The problem could be due to improperly connected cables, a malfunctioning Main Board, or a faulty SMPS.