POWER SUPPLY BOARD NUMBERS: L75S6TN_FDY / BN44-00809A THIS BOARD WAS PULLED FROM A WORKING TV WITH A BROKEN SCREEN AND IT WAS TESTED AND IT WORKS A 100%. YOU ARE WELCOME TO ORDER ANY PART TO REPAIR YOUR OWN TV AT YOUR OWN RISK, PLEASE FOLLOW THE TROUBLESHOOTING BELOW TO MAKE SURE THAT YOU ORDER THE RIGHT PART AND ALWAYS ORDER BY PART NUMBERS AND NEVER BY TV MODEL NUMBER. LED - LCD TV TROUBLESHOOTHING No power or no standby light could be caused by power supply, mainboard or both.
Check power supply first and if standby voltage is missing then replace power supply and if tv still not turning on and standby voltage is present then replace mainboard to. Turns on and off could be caused by power supply or mainboard. Replace power supply first and if tv still turning on and off then the problem is a faulty mainboard, disconnect power supply from motherboard and test power supply voltages and if they seem to be ok then replace mainboard.
No sound and no picture, no tv reception, unable to tune to certain channels, channels change randomly is caused by a bad mainboard. White display, no display and there is sound, double image, display distortion, black and white vertical bars on the screen, multiple vertical/horizontal lines across the screen could be caused by T-con board or Panel. If t-con board is replace and if it doesn't fix the problem you most likely have a defective panel. Display shuts off, dim display, screen flash on and off could be caused by inverter board, power supply or led lights Check inverter board and power supply for led lights voltages and if voltages are missing then replace that board first, if led lights voltages are present on power supply and inverter board then replace led lights.The item "UN75MU6300FXZA VERSION DA02 / L75S6TN FDY / BN44-00809A / POWER SUPPLY" is in sale since Saturday, June 16, 2018. This item is in the category "Consumer Electronics\TV, Video & Home Audio\TV, Video & Audio Parts\TV Boards, Parts & Components". The seller is "jonmocjon" and is located in Houston, Texas. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Brazil, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Gibraltar, Guadeloupe, Iceland, Jordan, Cambodia, Cayman islands, Sri lanka, Luxembourg, Monaco, Martinique, Maldives, Nicaragua, Oman, Pakistan, Paraguay, Reunion, Viet nam, Uruguay, South africa.