Samsung Single Cof panel 32 inch AOC LED tv Black display|Sound ok

Samsung Single Cof panel 32 inch AOC LED tv Black display|Sound ok In this set panel scaler only panel vcc 12v,3.3v,1.8v present.but another boost voltage not present. Hear I see all boost voltage when I power on then in a sort moment voltage comes&then after goes to protection mode. I also check all output voltage cold test.and there are no sorting or leakage. So I decide to cut first left side ckv.and I see not changes of voltage. Then I rejoin left side ckv&cut right side ckv only 4 track. And then my set is completely ready to watch AOC 32 inch led tv panel problem repair process 32 inch single cof panel repair process sm4186 dc to dc ic protection remove 32 inch single cof panel no display blank screen repair single cof single dc to dc ic panel repair process how to solve 32 inch single cof panel no display problem 32 inch led tv panel no boost voltage repair process led tv panel repair panel repair short killing proses single cof panel repairing Samsung single cof panel repair