Question about Samsung UN40F6300AFXZA - UN40F6300AF 40 1080p LED-LCD TV -
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 Dec 07, 2016
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Posted on Jan 02, 2017
Posted on May 08, 2015
It seems like back light problem. If this set is LED back-lighted type, the LED blocks inside should be troubleshooted. If you wish how to check the LED backlight blocks, visit the site linked here. Pull up older posts. One among it have details about how to check it.
Posted on Jul 15, 2015
SOURCE: VIZIO smart TV
Dave, If you have an in home extended warranty already paid for, it will not hurt to have it checked out. The repairman may know exactly what the problem was and change/fix TV if there is a known part that can be intermittent.
"I hope this helped you out, if so let me know by pressing the helpful button. Check out some of my other posts if you need more tips and info."
Posted on Jun 12, 2016
Testimonial: "Hello – the repair man came and tried replacing the back light and inverter parts and did not solve the problem. The TV will come and work like normal intermittently. It was covered under warranty, so we are getting a new TV. My question is, is there a do it your self repair that I can do to keep this TV?"
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