Samsung LE - Recent Questions, Troubleshooting & Support - Page 7

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 trouble shoot. Contact any service technician. The circuit will differ with models and versions.

Sounds like Fault at its main digital board. Short circuited component/s at it. Contact any service technician; or the authorized service center. If you wish to get some details; check the site linked here. Surf the site with patience. Pull up older posts. http://electronicshelponline.blogspot.com/ In most cases, the main board might have to be replaced. If so, a software [firmware] update too might be necessary. Before going further; try a hard reset first. If it does not help you, replace the main digital board. There are two methods to reset TVs. The first is simple to do; a Hard Reset. The other is somewhat skilled; is a Factory Reset (System Reset). To make it a hard reset, just unplug the TV from AC mains wall socket, and re-plug it back after 15 minutes or so. If you do this by overnight is better. This procedure will make it a hard reset. If you want to make it a system reset [Factory Reset]; you have to enter its service mode option, and select the factory reset option. If you wish to get some details; visit the site linked here.

with screwdriver take out every screw and remove back cover i did not have picture or video to show, sorry

hi if you bring the menu up and it's clear then you have a tcon board fault, if the menu is the same as the picture then you have a mainboard problem, thanks shaun

back light is bad need open the display and replace led strips

try first with the led strips noo need replacing t-con

the voltage is ok doo you have constantly 150 v if not led blocks is bad

http://www.servicemanuals.net/SAMSUNG/UN39FH5000-NO-SCHEMES/1581155/detail.aspx

hi the mainboard is what you need thanks shaun

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.

If you wish to get more details visit the site linked here. http://electronicshelponline.blogspot.com/ Line faults to many popular brand sets are given with illustrations. Search the site by type in the brand name of your device in the search box at the top of right of the display window to get gathered all the related posts.

If led set, do the flashlight test. If you see an image the hassle is with the inverter board. If nada then go for the t con board.

mi parece problema con lampara tienes que verificar el boltage q va a asas parte