LED TV Screen has no light | what works TFT, AVDD, CKV, VCOM, VGL, VON or VGH & Liquid Cristal cell

LED TV No Light Backlight OK How to repair it. Panel no - LSC320AN10-H03 .
LED TV Screen has no light, what works TFT, AVDD, CKV, VCOM, VGL, VON, or VGH & Liquid Cristal cell?
There is no light and picture on the LED TV screen? To understand how to repair it, it is imperative to have knowledge about the basics of LCD TV or LED TV
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First Part Here - LCD TV Repair Course, How Liquid Crys...