panel-repairing

4 года назад

This video demonstrates how to repair an LED TV panel when it displays a black screen with a dim green light. The repair involves identifying and replacing a faulty DC to DC converter IC. The video provides detailed instructions and measurements to help viewers diagnose and fix the issue.

2 года назад

This video demonstrates how to repair a Walton smart LED TV with a blank screen but working backlight and sound. The issue is traced to a short circuit in the COF, which is addressed by disconnecting a specific connection. The video provides a detailed explanation of the process and includes a link to the pinout information for the SM4186 IC.

1 год назад

This video demonstrates how to troubleshoot a 32-inch LED TV with a dim screen and no picture. The repair involves identifying the source of the missing voltage and replacing a faulty capacitor. The video provides a step-by-step guide for viewers to follow along and learn how to fix a similar issue.