[backcolor=#ffffff][color=#444444][font=Tahoma, Simsun] 一台海信LED48K20JD开机有音乐声没有光栅，测灯条不通（开路）上网购买一套灯条，换上后开机光栅[attachment=388102][attachment=388103][attachment=388104][attachment=388105][attachment=388105][attachment=388106][attachment=388107][attachment=388108]正常。注意：拆屏48寸一定小心。配上图片。[/font][/color][/backcolor]
