henrikek

Thanks for four quick respond. Does anyone have the shematic for BN94-05105K and BN44-00427A? Or the service manual for UE40D6517WK TV?

Hello!

I have a samsung tv modell: UE40D6517WK. The problem is that the TV will not turn on.

When I connect powercord the red LED light up and I measured 5,3 volt on (B5V) pin 19 connector CNM803 on PSU modell: BN44-00427A. Everything looks good.

If I disconnect connector cabel betwen mainboad and PSU the backlight light up and everything looks good.

When i try to turn the TV on the relay click in PSU and the red LED light start to flash normaly 5 times and then get off. No backlight lights up. I measured the folowing on connector CNM803:...

Re: New Members - please post your introductions here

Hello Everyone, I joined to get some tips on TV repair, and other electronics from time to time. I am currently trying to troubleshoot a Samsung LED TV that lacks backlighting. Thank you for having such a forum.