2024年10月30日
显示器行管损坏的检修
?????÷???????????ì??[×???]?????÷???????????ì?????????????????????÷?±×??????????????????????????????·????????????????·??ú???????ù?????????±????????????????????????ù?????????????÷??×??á?? ??°??????ì???????????????ò????????????1.???????????????¤?????±??????????”×???”??????2.?????????????????ò???·????????????·ù???ì????????3.??????????????????????????·ù???ì????????4.?????????·????????·??????÷????????????????????????±????÷????×???????S????????????????5.?????????ò??????6.???¤????×???7.??×è?á??????????±?????8.?????ò??????1???é?????ì?????????????÷?????ò????°??ü??????????????2??5??7???é??????????·??ú??????????????????3???é????·??????÷?????à????±?????????????DC/DC±??????·?????????????????????????????±?????????????????÷???±,?????ù?ù?ò???????????????÷?????????±?????÷???ó???á?ì?????????ò???÷?????????????à?¨?à?????ì???±???????ì?é????????????????×????????±?????????????????ó???????á???????????÷?????
?±??á±í????D??S?????¨???????ó?????????????á???????????????????????????????????????????????????????ò??????????????????????4???é???×???????÷?????????÷????????±????÷?¤?????ó????????????????±????÷???????????à?±???????????????????¨??°ü?????????????????ó???????÷???????à???????±??????????????????????????±????÷???????÷?????ò???????÷??????±????÷???????????ó???????×???????±??????×??????ü??????????°??à???????÷????????????S????????????????????????????????????·?±?????????S????????????S?????????????ù????·?????S???????????????à?????±??·ù?à?á·??ú±??????±??S?????÷?????????±??·ù±??í???????÷???ó???????¤×÷???????????¤?????ù?????á???÷?????±????·ù?÷????????×è?á???????÷?????á?ì?????ù?????????????ù??·?????6???é????·???????????????????8???é???ò???×?????????????????¤×÷???????ü???ù???¤??×????????à?????????????¨?÷???ì??ADI??PHILIPS??EMC???à???????÷??·???PHILIPS?????÷???????¤???¨???ü???ê???¨?à?????????????¤×÷???????????????????????ù????PHILIPS?????÷?????????????????à±?????????????ADI?ò?????¤???¨?????????????¤×÷?????????????????????÷?
????à???????????ü?????¨??????°????ò???óBU2508??2520??2522????PHILIPS???ú?·????°??è??????????????±????????????ê????????????????????±????÷???????÷??×è???????????????°????·??ò???????????¨???????????????ú????????????????????????????°???????×??????±?????????????????á?????????????????????????????ò???¤????×???????·?????×??????÷??????PHILIPS???·?????????????????????????????????????ú?????????ì?é???à???????????¨?÷??±?????????????×??????????????????÷???¨?????????ì?????????ú°á???×??????±?EMC?????÷???????ü???¨??·ù???á???????????á?°?ì???????????¤×÷????????×????·???à?????????????????????????????????????±???????????????í???°?????????????????ó??????????????????±???·????????????ò???ü?¤×÷??????×????????ó???????????????????¤×÷?????ü???????????ü±??í????????????????????8???é????????????±¨?????????????????????????????????÷??????×?????????????????????????????BU508?±?????÷?????????ú???????ó?????????±?óBU508?ò·??????????÷??????????????????????BU2508?????????¤?±???????????????????ê??·??????ó????????×??¤????°????????????????÷???··????·?
??é ??228????232?????????????ü????????±??é???ó???????¤???????÷???·???í???????·°??????????????í????????–?????????????????????ê?°??????????????????????????C4769?????ú?ó·???????·??????ì?é??·??ó????????C4769?????????ì?????·×?????±?????????±???????????±???????????????×?????????±í???ò?????????·??×????????????????????????????¤????×???!???ê???ò??20??BU2520DF?????ú?ó??·???????·????????????¤???¨???÷??·ù????×????????×???????????????????????????????????·×÷????±????±????·????????????ò??±í????·???????BU2520DF??b-e????????????????????×è????????±??ü×??????ì??????????????????????????????????±???×????????????????÷?????????????????ó?à???????·??????×÷?????????ò?????÷????????”???ù??????”??????C5250??????±í???????·?????ù???????????÷?????í??????????±???×?????????????????????????BU25XX??????????!????·????¤????×?×÷?????????·?????????????±???????÷?ó???????????¤????×??ú??!???????????????????????ú??????°??·???ù???????????ì????????????????–?ó???????????????????????é?????????????à????