Change PanelStill havingproblemsNo picture but have soundCheck if there is +5V atPin35 in CN204NoReplace theQ101YesCheck if there is+30V at C931YesNoChange LVDS wireNo Replace U3 orU5Check if Q103 、D10 D9YesReplaceQ103、D10D9NoService ManualModel No.:9-2. Main board failure check- 38 -Pin6(5.7V) is normalChcek if U3 Pin20(3.3V)Pin11(5V) Pin19(5v)U5 Pin2(0.72V) Pin3(5V)Pin4(12V)is working
