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Nov 5, 2013 - Uploaded by Tampatec
DiY How to Fix led / lcd Vizio TV service repair - no power service repair ... I can not get it to power on so I ...
Back - light problem. Check and replace damaged component/s at its back-light inverter board, or replace this board as card basis. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. It will be best to replace the inverter board as card basis. http://electronicshelponline.blogspot.com/
To some model sets; especially LED back-lighted types; the back-light inverter circuit will be part of the main power supply board [SMPS]. In such cases, the power supply board might need replacement.
Not sure the issue. HDMI from cable box to TV. Same with Vizio.
The soundbar usually connects to the optical out from the TV to the in on the soundbar. Subwoofer has to be paired to the soundbar. Instructions should explain or maybe find online by manufacturer