I purchased LC102, tooked laptop PS (18V) and unit powers ON without any problems. As unit stays somewhere on dirt, behind foil, which is in front of display i decided to remove front and cleaned.
I did this and at the same time i found also that that 4 connectors, which have wires only pressed in...were ...hmm...not the best as some wires just fall out, so i replaced all 4. Must note, that i replaced wire by wire so no posibility to mix them between. After put all together unit not powers on. I didn't looked much just checked if voltage came to 317 and yes...on IN is 18V and on OUT is 14V.
I said before imstarting to invent warmeater will ask specialists here who knows well some well known issues with this unit...so guys...is there something which could be problem?
I have all documentations...also all schematic combined together...so i already prepared myself for the worse:)
Thank yoiu.
Andrej