康佳超级芯片“K／N”系列彩电调试说明(1)

?????????????°K??N?±?????????÷?????÷ ?????ú????T2568K??T2568N??P2562K??T2968N??T2958K??P2962K??T3468K??T2976KP3460K??P2961K??T2180K??T2168K??T2168N??A2168K??A2176N??P2162K???? ?????????????????°K??N?±?????????ò?é ?????????????°K??N?±????????????????????????2001?ê×?????·??????????ò???????????????????ú???ü???÷?ú?????????í?÷???????????????¨?è???????í???à??????????????????TDA938X???????·???á?????????§????×é????????TDA9383????????25??29??34?????ó?????????????ú??TDA9380??????????21???????????????????????ú?????????????????°K??N?±?????????????ú±??????????????í?÷?????????¨?è?????
??í?à?é???????·×é???????°???????????ú???????ó?ó?????????????·?????????????§???×????????????·á?????í?????????§?????????????í?à???±?????????????????????? ?????????????°K??N?±?????????????????÷???????? ???ó????EEPROM??????239???????????? ?????ú????×??ì??????×???°×?????÷???????§±??
¤?????ú???????à?ê???ó??????±??????????????????? ???à???????????§?????????????????????ù?????§??°?????±ê×??ú?????ú?á???ú×????????????????????ù?????§??°?????±ê×??ú?????ú??????×??????????????????????ù?????§??°????????÷?ú±ê×??ú?????? ???°?÷???¨?±???????±°??÷???¨?ü?±???????????÷???¨???°??P1???ù??????????·???P4???ù??????????·???P2??P3???ù????????????????·???·????¨???÷??P1??P4??±???????????256???ù???§???? ??????±??¤??????×?????????????????????????°??°??±??±?ü????????6???ó????????±??¤×???????±?×???????11????×?????°?????????????????????????????????×??????????????????????ó???í???? ???°???????±???????±°????????°??°é???±?ü?±?????¤??????×??????§?????§?????????????????????ò???ú???????????????°??°é???±?±?????????????¨?
è???·?????¤×÷?????????????????????????????ú?????????????????¤?????ú?????????¤×÷???ü?? ???à?·??????????????DVDר??Y??Cr??Cb??×??????? ???¨?±×????????????????¨?±????×??????????°?????????? ??±??ú???è?????°????±à???±???°???°???±???°?í????·??é???·?±?????±?????? ??±??ú??I2C×????????÷???????????????°??????±????±???°?????????±???°?????????±???°?????????±?????????·±????????????ú???¨?? ????·??????ú???è???????????????????±
????????????×??????????ò?????°?ì?±???????¤??·??ú???±???¨????????????×÷???à·??????????÷???????????????±???????? ?????????????????°?????±???????????????°K?±???ú???ù??????????TDA9874AH???????·?????????????°N?±?????ú?? T2180K??T2168K??T2168N??A2168K??A2176N??T2568K??T2568N??P2562K??T2968N??T2968K??P2962K??T3468K???ú?????÷?ú???ù±??à?????ò????I2C×????????÷??·?·¨?ù±??à???? ?????????????????°K??N?±???ú??I2C×????÷??·?·¨ 1)??×?±??????÷???????÷???°K??N?±???????????¤?§?÷???????÷?????§?????÷?à????????????°??ü????????5-1?? 2)??×?±??ù?è?????÷??±í??°ü?¨???¨?÷???ò??±í(??×è??DC??20kR??V??AC??5kR??V)??????±í(35kV)?????÷±í(0??5???±?÷3mA??)???????÷??·?????????????·??ú?÷
(PH5820?ò???à??)?? 3)???÷???°???????ú?¤??30·????????????????????ú???????????í?? 4)???ì?é???÷??????220V??50Hz?????¨???ì?é+B?????????¨·??§??(+B?????ù?????????????????????è?¨)?? 5)?????ü???????÷N601(PCF8598)???÷????N101(TDA9383?òTDA9380)???·?????????ú???í???????????? 1???÷???°??×?±? 2???????????÷?????¤?§??????·?·¨ ?????÷?????°°??ü????????1??°?MENU(????)?ü??????????(????????±????±????10??)?????????????§???°????°??????ü??????±??????¤?§?÷?????????????¤?§?÷???????ó????°????°MENU?±?ü???????????÷??????1???÷??????6????FACTORYl??FACTORY6?? ???????÷???????±???????????????ü?????÷?????????????÷???????ó(?????ó±????ì??)???????????????üVOL+??VOL-?÷???????????????????±??????·??????ó?±?????? ?±?ù???÷???????ê???ó????°??????????ü???????????¤?§?÷?????ò???????????????ú???????????? ??5??1 ?????????????°K??N?±?????ú?????÷?????? 543 v:shapes="_x0000_i1025">