Videocon LEDTVVJB40FM B1A Backlight Repair Black Screen Fix

Is your Videocon LED TV showing a black screen but still has sound? In this video, I provide a complete guide to fixing the backlight on a Videocon Model LEDTVVJB40FM_B1A. You'll learn how to diagnose the problem, open the panel safely, test the LED strips, and replace them to get your picture back.

*Warning:* This repair involves working with electricity and fragile components. Proceed with caution and at your own risk.
*Tools & Parts Used:*
Multimeter
Panel opening tools
Replacement LED strips for LEDTVVJB40FM_B1A
Screwdriver set
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Training in Kolkata on 20 February 2026
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