LG 32LB3730 TV Power Supply Repair (Part 1) | Advanced Component Level Troubleshooting скачать в хорошем качестве

LG 32LB3730 TV Power Supply Repair (Part 1) | Advanced Component Level Troubleshooting

In this video (Part 1), we dive deep into an advanced component-level repair of the power supply board for an LG 32LB3730 LED TV. This TV is experiencing a "no power" issue, and we'll go beyond the basics to diagnose and fix the root cause. If you're a technician or a serious hobbyist, this video is for you. [What you'll learn in this video] How to safely open the LG 32LB3730 TV. Advanced troubleshooting techniques for a faulty power supply. Identifying and testing critical components like the PFC circuit, PWM controller, and MOSFETs. Using a multimeter and oscilloscope to find hidden faults. Step-by-step guidance on how to replace a damaged component. [Watch Part 2 here!] [Link to Part 2] - [   • Видео  ] [Disclaimer] Attempting electronic repairs can be dangerous. Always unplug the device and discharge capacitors before handling internal components. Perform repairs at your own risk. LCD LED Training in Kolkata on 20 February 2026 Seat Booking are Started, Book it before seat gets full Call 9601991652