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Basic electronics repairing videos

September 13, 2025

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Basic Electronics repairing training videos

Dead Power Supply Board in mi tv

Yes, I can definitely help you with tips to troubleshoot and possibly repair a Mi TV (Xiaomi TV) with no power / not turning on issues, especially related to the power supply . Here's a structured approach: ⚠️ Warning Before You Begin Unplug the TV before opening it or testing components. If you’re not experienced with electronics, especially high-voltage circuits (like TV power boards), seek professional help. TVs can carry lethal voltages even when unplugged. ✅ Common Causes of Mi TV No Power Issues Dead Power Supply Board Blown Capacitors Faulty Power Cord or Plug Main Board Issues Backlight or Inverter Problems (if TV turns on but no display) 🧰 Step-by-Step Troubleshooting Tips 1. Check the Power Source Try another working power outlet . Check the power cord for cuts or burns. Test with a multimeter for continuity on the cable. 2. Perform a Soft Reset Unplug the TV from the wall. Hold the power button on the TV (not th...

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