Postby tlgeirna » Fri Feb 19, 2016 7:48 pm
Hey all am new to this forum. I am trying to get to the bottom of an issue with my Samsung DLP tv Model # HLS 4666WX/XAA. My issue started all of the sudden with no crazy or weird noises. It worked fine one day but the next day it turned on as normal but after 2 minutes the lamp shut off and about 30 seconds later the sound stopped. Then got the dreaded 3 flashin lights. First step was a new OEM phillips lamp and clearing of the hours as well as a cleaning with a can of compressed air. It was not too bad at all with dust. After installing new Lamp the TV did exact same thing for a few attempts and light lit for 2minutes and then flickered off but now will not fire the lamp at all. The TV will now power on instantly when I plug it in but will not respond to the remote or if i manually push switch to turn it on. After searching this site and many others I checked the Detector switch and thermostat. I bypassed each with a small wire but still have the same symptoms. My next guess would be the ballast. Is there anything else I can check to save my set? I get a steady 335V from the power board to the ballast. All capacitors look good on power board with no swelling at all. All fans in working order as well. It has a great picture and dont want to drop cash on a new set or add to a landfill if this can be fixed with some troubleshooting. Hate to just throw parts at it without knowing for sure what the issue may be. Thanks in advance!!