2024年04月23日

施乐XEROX1027复印机故障维修六例

2003 年 11 月 19 日
 

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??100V AC???ò???÷???§????·???100V AC?????????????????????ú??1??°??????ü?????ò??±í??P4??14?????±????24V DC(????????0V DC)???????÷?÷????°??????????ò?????ì?é?÷????°??????????·U6(8255)??U38(74LS04)?°U41(7406N)????????/·?????×?????????????±?·?±?????U38??13????????????????±???????12????????±????????÷U38???????ü??U38?ó?????????? ?????????????????ó???????¨???????????????????±?ú?÷?????°E3??3?±×???????????????·??????ì???????????ó??°????????????????????????¤????????????????×????????????¤???????ò?±???±???????ì?é????????×???·???????????????·?????×??ò????????????×?(????·????????±?÷???ú??????????????????????×????????ú×?????????????×????????è?¨????????×??????????÷????°??ù??????)?????ì?é????·???×é???°?à?????·???????é???????÷?¨??×è???????ì?é?????????÷?°????·???????·??????????????????????????ù??????·??????×?????ú??·???????·?????×????????????ú??10??2??°??????ü??????·???????×???????????×??????????ò??±í??P4??13????????24V DC(???±????0V DC)?????÷?÷????°???????????????/??·?????×?????????????±?·?±????÷????°???U41(7406N
)5??????????????????????±??????±??6???????±??·??????????????????????ò???????¨U41???????ü??U41?ó???????????????±???·????7406N?????????±????????74LS06?ú?????????í??????XEROX1027???????á??????????·??????????????ú?ù???????±?÷?¤×÷????×÷????????????·???????????????????????24V DC??????????????24V DC???????????ú????????????????????24V DC??????????24V DC?????? ?????????????????ó???????·?°????2mm??3mm????????????????·????????????????ó???????????????ì???????????ó·??ú???÷?????ò?????????????????¨???????????·°??????ù???ù??°×????????±??ê???????????ì?é???à??????????/??±??????????°?????·???????????????????????×???ò?????¨???§?????????¨???????????·°????????????????????à?????????ó?????????????ó?????????ú??9??2???ò???°?????????·???¤?????¨??????????°??????ü??·???????/??±?????????????????????????????×??????????ò??±í??P3??33??37?÷???????ù??0V DC???????????ò????????????????????/??±????????????·°??????????·°?×°??????×é??????????????°??????????ì?é???????·°????????¤???·???????ü???????·°??ó???????????? ????????????
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??é??????????·??????ù??????1027?????ú?¤×÷???í????????×????????¨???????÷???ú??×????????¨??????????×??ò·??ó/?????????????¨?è????????±????????????¨????±????????ú×????????????????????ú???????????ù????24V DC????????×???·??ò????×????????¨???÷???·°??°?÷×????·°??????????????????ú????????????????×é???????????ò????????????·????ò???????????????????????????????ó????·????????????????????ò?????????ú???????????????¨?????ò???÷???ú???????????????¨?????ò???????????????ú???÷???ú×é???°?à?????·?????????ì?é????????·??????é??·?±?????????????·?·¨????????????????1?±???????ú???????????????¨?????ù?????????ó?????????????????ú???·°??¤×÷???????????????????÷???·°????????????ú???????????÷???·°???·??????????????????÷???·°??????????????????????????ú???·°???1???????ú?¤×÷??5V DC?±????????P3??20??2?????¨?è(H)??5V DC??????????(L)??5V DC??P3??26??3???????ú????(L)??5V DC??P3??25??4??????????????P3??18???????????????ú?¤×÷??5V DC?±???????????????ú???·°????ù×??±?????????????????????????????????????¤×÷·??????????á?ò???????????ì???????·????±?
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