Question about LG 55LN5100 55" LED TV 1920x1080, 120 Hz, HDTV
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.
Posted on Dec 23, 2016
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Posted on Jan 02, 2017
SOURCE: I have an LG led 55 inch maybe about 5 years old, and when I turn the power on the LG logo illuminates but the screen is blank with no sound. The TV menu also does not appear using the LG remote.
Start with finding the model of your TV
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Posted on Sep 17, 2016
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