[backcolor=#ffffff][color=#333333][font=Arial]令天接修一台金正移动EVD, 型号是PD-1388,[/font][/color][/backcolor][backcolor=#ffffff][color=#333333][font=Arial]接修是不开机,拆机查主控短路,电源SR9668和[/font][/color][/backcolor][backcolor=#ffffff][color=#333333][font=Arial]背光电源IC[/font][/color][/backcolor][backcolor=#ffffff][color=#333333][font=Arial]坏[/font][/color][/backcolor][backcolor=#ffffff][color=#333333][font=Arial],[/font][/color][/backcolor][backcolor=#ffffff][color=#333333][font=Arial]换上同型号的主控,电源SR9668,和背光电源IC后,试机,[/font][/color][/backcolor][backcolor=#ffffff][color=#333333][font=Arial]开机就读碟,仓门开关失效,[/font][/color][/backcolor][backcolor=#ffffff][color=#333333][font=Arial]无声音,[/font][/color][/backcolor][backcolor=#ffffff][color=#333333][font=Arial]遥控和面板都无效。师傅们忙分析分析。[/font][/color][/backcolor][backcolor=#ffffff][color=#333333][font=Arial] [/font][/color][/backcolor][backcolor=#ffffff][color=#333333][font=Arial]芯片:1389VDU [/font][/color][/backcolor][backcolor=#ffffff][color=#333333][font=Arial]1337-QDTL FB135T62. 光头120X, [/font][/color][/backcolor][backcolor=#ffffff][color=#333333][font=Arial]版号:SR-MT381D-89QDP-MAIN-V1.3, [/font][/color][/backcolor][backcolor=#ffffff][color=#333333][font=Arial](注);主控是同一型号,我控了二块,电源SR9668,也换了二块,数据也写过,问题没解决[/font][/color][/backcolor]