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Old 11-19-2020, 02:15 PM   #4
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Join Date: Feb 2010
City & State: S.F. Bay area
My Country: USA
Line Voltage: 120V 60Hz
I'm a: Knowledge Seeker
Posts: 39,103
Default Re: Samsung UN43NU6100F

Please use Go Advanced to attach the pictures of the whole backside of he TV showing all the boards, the power supply board so we can see what we are dealing with..
What is the power supply board P/N? BN44-??????
What Voltage testing have you done?
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:
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