Very nice video , thankyou sir . This is the first time I know the effect of software on backlight . Also if bad software is used will result shortened backlight life .
Bhai aapse ek advise chahiye, mere paas same mother board mai testing ke time pe ke fault ho gaya. Primary side mai capacitor se right jo MOSFET hai 5N70D upke gate and drain ki pin pe multimeter se short ho gaya. Ab multimeter MOSFET ke sare pins pe continuity bata raha hai. Power dete hi series bulb on ho raha hai. 5n70 ke ilawa aur kya faulty ho sakta hai
Dear Sir hi اسلام وعلیکم tp.hv553.pc821 4k. RAM. 1G.8G Resolution 3840-2160 uhd 4k. 50.inch led MODEL. Ikon. Ik-E50dms Wisdom shair Smart Cloud tv backlight is off after software Butt Display is ok Needed fail. USb Bin File. Need Help Please Thank advance.