Backlight is out but tv still works can see with flashlight

Backlight is out but tv still works can see with flashlight Vizio 55in E550I-B2E
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bert [Entry]

https://youtu.be/bmvFaVPz1gI Link to you tube that will fix Vizio backlight

bert [Entry]

Check Where the led inverter board connects to power supply. The connection on the power supply half has weak joints and will be loose. Just re solder the joints and youll get your back lights back.