vizio e700i b3 lcd panel factory

You"re on the right track to successfully repairing your Vizio E700I-B3! Now that you"ve identified your model, we highly recommend matching the part number on the part(s) you"re replacing to ensure compatibility. If you don"t see your part listed below, please try searching by your part number or contact us for help!

r asa since you can see the background with a flashlight beam it is most likely the backlight array. (I seem to somewhat recall that there are other more sinister reasons why the back lights don’t work but can’t quite recall what the reason for that was). The backlights are strips that have LEDs on them that provide the backlight. Check the label that is glued to your LCD panel. There will be a model number listed for your panel. Use that number and do an online search for backlight strips. It’s a bit of a PITA to replace since you will have to disassemble the LCD panel but it is absolutely doable. Yours is a large panel so make sure that you keep it an a level surface and do not flex it. It is easily ruined. Also, remember that Vizio uses a hodgepodge of parts and their quality of manufacturing is at best mediocre you do want to go ahead and check that all cables are properly seated and that all the connector are still properly soldered to their respective boards. Part number for your panels backlights is most likely E700DLB003-002

If your Vizio TV has seemingly displayed the black screen of death for no apparent reason, there"s a potential shining light in that dark, dark screen. Here are a few ways to fix the Vizio TV black screen of death.
If the problem you"re experiencing is a black screen because you can"t access a streaming service or internet app, it"s possible you just need to troubleshoot your Vizio TV"s Wi-Fi connection.
If the inverter board or another critical component has gone out, it will need to be replaced in a similar fashion to the power board. However, if you don"t feel confident in your ability to repair the television without causing further damage, hire a repair technician to handle it. If your TV is still covered by the terms of the Vizio product warranty, reach out to Vizio Technical Support.
Some common issues that users have encountered with their Vizio TV include a blinking screen and not downloading apps. A blinking display could be caused by a bad cable or loose connection, and if apps won"t download, the first thing to try is power cycling the TV.

Experience more vibrant colors, more pronounced darks, more premium apps, and truly epic entertainment at an unbeatable value on the all-new, beautifully redesigned E-Series.VIZIO"s Full-Array LED backlight technology delivers brilliant picture quality as it distributes LEDs across the entire screen for superior light uniformity and picture performance. Active LED Zones x18 (local dimming) dynamically adjust the LED backlighting in each area of the screen to match the content on the screen providing unparalleled picture contrast and crystal-clear detail with deep, pure black levels.Full array LED backlighting across the entire rear of your television screen provides superior light uniformity, color consistency, and a more responsive picture.
Ms.Josey
Ms.Josey