Re: Samsung TV Power Board bn44-00440b

Thank you for your concern yokoono, I am aware of the voltage involved. It is printed clearly on the caps and board.

Re: Samsung TV Power Board bn44-00440b

The FET did fail, it's the component in one of the pictures. Nice little hole in it.
The dust did end up getting cleaned off a while ago.

Trying to repair this bn44-00440b board for my Samsung TV.
The TV was in use when it died, just clicked off.
No indication of power at all.
I found that the fuse at FS801S had blown.
The fuse was replaced, and immediately blew when the TV was turned back on.

It was suggested that there was a short to ground somewhere on the board.
Using the continuity mode on my multi meter I tested from a grounding screw to many points on the board.
I did not find a short.
I could not find a schematic for this board, and looking at other posts on...

Re: New Members - please post your introductions here

Hello, Just signed up to get help with a TV power board.
bn44-00440b