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LG 50 Inch LED TV 50LN5200 LN5200 Series HDTV Questions & Answers
How do I fix my LG50LN5700 TV? I have sound but no picture. I feel it is the light inverter.
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/
In some models of LCD TVS; the backlight inverter and its T'Con board will be a part of the panel itself, and will be a built-in type inside the LCD panel. If so, they can't be replaced. In this case; a panel replacement is the only repair. For some other models, the backlight inverter section circuit will be a part of the main power supply regulator [SMPS]. To such sets, the power supply section circuit too should be troubles hooted. Contact any service technician. The circuit will differ with models and versions.
Type in the brand name of your device, in the search box [at the top right] of the display window and the Search will start at once as you type in, and will show you all the related posts. It will make surf easy.
Have dark screen with sound. Any ideas to troubleshoot?
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/
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.
How do I find for DVD BD370 the Multiregion code
Hi,
Please follow the steps
1.Download http://www.multi-region.net/_media/6000.zip
2.Extract the files
3.Burn the directory RMTM0000 to a CD-R
4.Write mode: ISO format, Mode 1, ISO 9660.
5.Put the CD-R into the player
6.When the Region Management System screen is displayed, set the Region Code to “0” using your remote.
7.Press PAUSE
8.Your are done
Thanx
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