Re: MASTER TL240 and new mainboard LW36BKC01

If you look at this video: [url]https://www.youtube.com/watch?v=9s69tQM2-Yo[/url]
The guy is connecting an external power supply to the DC plug, and the connector with those "12V, 12V, BLON, ADJ, GND, GND" pins is connected to the panel directly.
Should I assume that I'm going wrong with my idea of connecting the power supply output to the mainboard's "12V, 12V, BLON, ADJ, GND, GND" connector?
Is it possible that the connector on the mainboard is an Input/Output? How to be sure?Re: MASTER TL240 and...

Hello,
I have an old MASTER TL-240 LED TV. Since it stopped working and it had a DVB-T receiver that is being dismissed in Italy, I've decided to replace the mainboard with a DVB-T2 one.
The original problem was that when switching on the TV, the power LED was transitioning from red to steady blue, without showing video or audio.
After checking some voltages on the power supply board (HKL-240101-B Rev. 1.4, HKL from now on) someone suggested me to replace the mainboard.
Now I have some doubts about how to connect the new mainboard to the old power supply.
First of...

Re: New Members - please post your introductions here

Hello from Italy. I'm a software developer but I come from an ancient and forgotten past in electronics. I hope I can refresh my knowledge here.