No Power, Intermittent Shut-Off
The Problem Defined: A failure in the Power Supply Unit (PSU) or Main Board is the most common reason a large 50-inch and above Smart TV shows no signs of life (no standby light, no picture, no sound). You may experience the TV shutting off suddenly and refusing to turn back on, or the TV might cycle on and off repeatedly (intermittent power cycling) [context]. These are clear indicators of a complex electronic component failure [context].
Why It Fails: The PSU is the engine of your TV. It constantly manages voltage regulation. Failures often stem from burnt-out capacitors, failing regulators, or component wear due to power surges or consistent heat. Our service involves precise component-level fault finding and repair of the PSU board itself—we don’t just replace the whole board [context].
Our Expert Solution: We specialize in diagnosing and isolating the exact failure on your power board. This focused expertise is why we can successfully complete on-site repair [context] for complex issues like no power, unlike general repair shops. We bring your large Smart TV back to life quickly and provide a guaranteed repair for the replaced components [context].
We Focus on Internal Electronics, NOT Screens:
- YES: Power supply board repair on all major brands (Samsung, LG, Sony, Hisense).
- NO: We do not repair cracked screens, broken glass, or physically damaged display panels [context]. If the fault is visible on the screen itself, we cannot assist [context].
If your TV is completely dead, call our specialized technicians now for a quick diagnosis and quote. Call us on 071 181 3518.