xhuquosg

Moderator: Angel

Post Reply
mitchwell
Newbie
Newbie
Posts: 1
Joined: Tue Jan 11, 2011 2:08 am

Samsung HL-R5078W, buzzing, not lamp

Post by mitchwell » Tue Jan 11, 2011 2:10 am

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?

User avatar
grayfox
Jedi Master
Jedi Master
Posts: 1049
Joined: Sat Jun 13, 2009 9:40 pm
Location: Sunny San Diego!
Contact:

Re: Samsung HL-R5078W, buzzing, not lamp

Post by grayfox » Mon Jan 24, 2011 8:54 pm

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...
ImageUnit Foxhound

JackfUp
TV Wizard
TV Wizard
Posts: 2287
Joined: Sun May 03, 2020 7:16 am

xhuquosg

Post by JackfUp » Mon Mar 27, 2023 9:31 am


Post Reply

Return to “Akai DLP Discussion”