Скачать или смотреть Sony KDL-50W800B No Picture Fix (Sound OK) | T-Con Board or Backlight Repair Guide

Struggling with a Sony KDL-50W800B no picture issue but the sound is fine? This detailed repair guide by Vinod Kenny will help you diagnose and fix the black screen problem. We cover the most common causes, such as a faulty T-Con board or LED backlight failure, which are typical issues for this model.
Video Content & Timestamps:
00:00 - Introduction to the KDL-50W800B problem (no picture/black screen)
00:31 - Initial troubleshooting steps (Testing AVDD Voltage)
01:10 - Removing Level Shifter IC
01:20 - Testing AVDD Voltage
02:05 - Replacing Level Shifter IC
03:56 - Display Problem
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