Question about Vizio VO42L 42 in. LCD TV
If audio is OK, the fault should be with its backplight inverter baord. 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. Viewing it in "Mosaic" or "Magazine" will make surf easy. Surf the site with patience. Pull up older posts.
Posted on Apr 22, 2014
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Posted on Jan 02, 2017
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