View Single Post
Old 05-01-2018, 10:25 PM   #7
Badcaps Veteran
budm's Avatar
Join Date: Feb 2010
City & State: S.F. Bay area
My Country: USA
Line Voltage: 120V 60Hz
I'm a: Knowledge Seeker
Posts: 36,966
Default Re: 55ub850v no picture
I still cannot see much test points on that inverter board, I cannot read the P/N on the barcode sticker and the P/N as printed on the board.
BTW, what brand is this 55ub850v?
Never stop learning
Basic LCD TV and Monitor troubleshooting guides.

Voltage Regulator (LDO) testing:

Inverter testing using old CFL:

Tear down pictures : Hit the ">" Show Albums and stories" on the left side

TV Factory reset codes listing:

Last edited by budm; 05-01-2018 at 10:27 PM..
budm is online now   Reply With Quote