xhuquosg
Moderator: Angel
Samsung HL-R5078W, buzzing, not lamp
I have a Samsung 50' tv that stop working, and there is a big humming sound, like "waa, waa, waaa"..sounds like it's gonna blow up.  I tried replacing the bulb with no success.  What could it be?
			
			
									
									
						- grayfox
 - Jedi Master

 - Posts: 1049
 - Joined: Sat Jun 13, 2009 9:40 pm
 - Location: Sunny San Diego!
 - Contact:
 
Re: Samsung HL-R5078W, buzzing, not lamp
Hello,
That can be one of three things, Colorwheel, Ballast or maybe even a Cooling Fan.
If it is more of an electronic arcing sound it can be the ballast, If it is more of a mechanical grinding humming or even screeching sound this would be your colorwheel...
			
			
									
									That can be one of three things, Colorwheel, Ballast or maybe even a Cooling Fan.
If it is more of an electronic arcing sound it can be the ballast, If it is more of a mechanical grinding humming or even screeching sound this would be your colorwheel...

