Question about Televison & Video
I purchased a complete TV repair parts kit, installed all circuit boards same thing, no change.
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Posted on Jan 02, 2017
SOURCE: VISIO E550i-B2
The main board of the tv is faulty. Can be a hardware fault or software error. You have to replace the mother board or can consult the service center.
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Posted on Aug 18, 2016
The led is what makes the picture try replacing that it it's the only one you didn't change out
Posted on Aug 31, 2016
SOURCE: Vizio e550i-b2
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. To some models sets, the back-light inverter and SMPS section circuit will be integrated at its main board itself. If so; the main board should be replaced. To some models of sets, all these section circuit will be integrated at its main board. If this is the case, you have to replace the main board.
Posted on Feb 16, 2017
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