I've replaced all three boards in the ShopJimmy "Complete LED TV Repair Parts Kit," which resulted in no change in the symptoms (the screen flickered the same way before and after I replaced the components, so I'm sure that I did the work properly). Any ideas about how to fix it (or should I just buy a new TV)?
Buy a new TV...chances are its a bad panel if you replaced all the boards
SOURCE: Vizio e320i-a0 that flicker constantly
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://electro-medical.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.
can you attatch a picture ?
Testimonial: "Sorry thought I did this before. Photos and video: https://photos.app.goo.gl/uxiSEwyCFcyyAObf1"
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