If your Television's screen lights up but there's no picture, image, or words on the screen, its just a blank backlit screen; then most likely the cause is either a bad T-Con board or a bad LCD Panel/screen.
In this video we have a Philips LCD TV model 40PFL3705D/F7 that powers on with backlights but no image. I will show you how to troubleshoot it to isolate whether its the T-con board or the LCD panel.
Even though this Philips model is an older CCFL backlit TV, the troubleshooting method is still the same on all Televisions that use a T-Con board.
Here are a few more good videos on how to troubleshoot Televisions with Backlights but no picture on the screen.
• Backlight but no displ...
• 60" Samsung No picture...
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KAIWEETS MULTI-METER USED IN VIDEO:
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14 окт 2024