Backlight repair cost TV backlight repair costs $100 to $125, including replacement parts and labor. You will pay more in trip fees to have the unit repaired at home. The price of backlight replacement parts averages around $2.50 for each LED and between $20 and $25 for each CCFL strip. Donate: paypal.me/FixNetflixWhen I press the power button, the tv turns on and lights up and the words “HISENSE” are displayed, then the screen goes dark.The Backlight failure in TVs can be caused by power surges, defective LED bulbs or driver boards, failed power inverters, faulty powerboards, physical damage, and water damage. While TV backlights can be replaced, it’s recommended to have the replacement done by a professional unless you are experienced in TV repair. I’ve got 55’ lg tv (model 55lw5600) and it recently stopped showing anything. the reason is backlight LEDs but im not sure if its led tapes itself or something in motheboard that is responsible for LED backlight. starting screen (big logo) is backlighted normally but after 3 seconds its completly shut down. Vizio LB70006 LED Backlight Strips. (13) $40.00 New. $18.05 Used. Vizio IC-D-VZAA55D697A/B LED Backlight Strips (10) $44.60 New. $25.00 Used. Vizio SSC-BX65JL63030120895M LED Backlight Strips (12) M656-G4. VIZIO Jl.d40071330-202cs-m V02 LED Backlight Strips Set of 3. Here's the video that may help others with this problem. He's basically removing the old LED, cutting the new strip on both sides of an LED and stacking the piece of strip with the LED on top of the strip with the bad LED and connecting them with wires. Led Tv Backlight Repair Stacking Method. Watch on. Un-mount the TV from the wall mount and place it in a secure and safe place. Remove any wiring to clear off clutter only if necessary. Hang the frame onto the wall mount, adjust it to middle. Place the LED strip adapter on top of inner frame. If you want , you can secure adapter on frame using a double sided tape. 4. Test with external devices: Connect an external device, such as a DVD player or gaming console, to your TV. If the external device displays properly, it suggests that the backlight is not the issue. 5. Shine a flashlight on the screen: While the TV is turned on, shine a flashlight at an angle onto the screen. NxvEo0.