This video demonstrates how to troubleshoot an LG TV with a backlight but no picture. The issue is often a faulty connection between the screen and the motherboard, not a faulty motherboard itself. The video shows how to use tape to temporarily fix the connection and test the screen.
269586 2 года назад 8:53This video demonstrates how to test a specific component on a T-Con board to determine if a TV panel is faulty. The test involves checking DC voltage, continuity, and running a diode check. The video shows how to perform these tests on both a faulty and a working T-Con board, providing clear visual instructions and explanations.
289831 8 лет назад 3:50A technician diagnoses a Samsung TV that turns on but has no picture. They isolate the issue to the screen by disconnecting various components and testing the backlight. The technician attempts to fix the screen using a tape method, but ultimately determines the TV is beyond repair due to extensive damage.
124422 1 год назад 9:33This video shows how to fix a common problem with LG 4K TVs: lines appearing on the screen. The repair involves identifying the faulty trace on the screen's edge and covering it with tape. The video follows the repair process step-by-step, showing how to isolate the problem and test the solution.
111001 2 года назад 11:24This video shows how to fix a Samsung TV that keeps restarting. The issue is traced to a faulty LCD panel, and the repair involves using tape to short out a connection on the panel. The video demonstrates the process and provides insights into troubleshooting similar TV problems.
111123 1 год назад 8:36This 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.
565767 4 года назад 4:19This video shows how to troubleshoot a Samsung LED TV with no image. The repair involves checking the T-CON board for faulty components, specifically a shorted zener diode. The repairer demonstrates how to identify and remove the faulty component, restoring the TV's image.
253568 9 месяцев назад 13:46