康佳液晶电视35015248电源板电路原理图

5 5 4 4 3 3 2 2 1 1 D D C C B B A A EN DIM +12Vsb/2A Vbus +12Vsb/2A +12Vsb/2A +12Vsb/2A +12Vsb/2A Vac VCCP VCCP Vbus PSON PSON Vac �� �� �� �� � � ��� � � � � � � �� �� �� �� �� �� �� �� �� �� � � � � KONKA KPS+L024C1-02 1 1 �� �� �� �� � � ��� � � � � � � �� �� �� �� �� �� �� �� �� �� � � � � KONKA KPS+L024C1-02 1 1 �� �� �� �� � � ��� � � � � � � �� �� �� �� �� �� �� �� �� �� � � � � KONKA KPS+L024C1-02 1 1 OVP BROWNOUT CIRCUIT HOT COLD C901 39uF/450V C901 39uF/450V CX901 275Vac-474 CX901 275Vac-474 ZDB903 B18V ZDB903 B18V ! 1 2 3 4 5 6 7 8 9 10 11 12 13 14 XS956 14PIN-2.0mm XS956 14PIN-2.0mm RB902 1.5M/1206 RB902 1.5M/1206 RB910 51R RB910 51R RB966 NC RB966 NC ! RT901 3.3R RT901 3.3R 1 HS1 3701**** HS1 3701**** RB953 4.7K-F RB953 4.7K-F DB902 FR104 DB902 FR104 2 1 LB950 3.3uH LB950 3.3uH CB905 22uF/50V CB905 22uF/50V ! 1 P2 P2 2 1 3 4 - + BD901 TK2A-600 - + BD901 TK2A-600 R901 560K/1206 R901 560K/1206 CB952 102/1KV CB952 102/1KV ! CB908 105 CB908 105 RB967 1k RB967 1k ! RB915 100K/2W RB915 100K/2W 1 2 3 2N7002 QB902 2N7002 QB902 C902 39uF/450V C902 39uF/450V CB907 222/2KV CB907 222/2KV C950 400Vac-222 C950 400Vac-222 R902 560K/1206 R902 560K/1206 RB954 330 RB954 330 1 P1 P1 ! 3 2 1 QB953 2N3904 QB953 2N3904 3 2 1 QB901 3904 QB901 3904 ! ! CB951 1000uF/25V CB951 1000uF/25V 1 2 3 4 F901 250Vac-2.0AL F901 250Vac-2.0AL RB962 10K/1206 RB962 10K/1206 ! R903 560K/1206 R903 560K/1206 RB963 10K/1206 RB963 10K/1206 R905 560K/1206 R905 560K/1206 6 8 4 10 9 2 5 3 1 TB901 ER3096 TB901 ER3096 ! RB957 1k RB957 1k ZDB901 6.8V ZDB901 6.8V 3 2 1 QB951 2N3904 QB951 2N3904 RB955 10K RB955 10K CY903 400Vac-471 CY903 400Vac-471 RB909 1K RB909 1K ! RB952 18K-F RB952 18K-F 1 2 3 DB961 BAV70 DB961 BAV70 1 2 4 3 UB950 PC817B UB950 PC817B ! RB918 10K/F/NC RB918 10K/F/NC 3 1 2 DB950 MBRB20100CTG/NC DB950 MBRB20100CTG/NC RB968 10k RB968 10k CB903 473 CB903 473 ! RB951 10R/1206 RB951 10R/1206 3 2 1 QB952 2N3904 QB952 2N3904 VCC 2 Drain1 6 Vstr 5 FB 3 GND 1 Ilim 4 Drain2 7 Drain3 8 FSFM300 NB901 FSFM300 NB901 R904 560K/1206 R904 560K/1206 1 P4 P4 CB909 22uF/50V CB909 22uF/50V CB956 N.C CB956 N.C RB956 330K RB956 330K RB903 1.5M/1206 RB903 1.5M/1206 2 3 1 UB952 TL431 UB952 TL431 1 2 LB904 LB904 ! CB954 104 CB954 104 RB908 10R RB908 10R RB958 330K RB958 330K CB957 1000uF/25V CB957 1000uF/25V ! RB917 56K/1206 RB917 56K/1206 ZDB961 13V ZDB961 13V CB955 104 CB955 104 RB965 47K RB965 47K DB907 1N4007 DB907 1N4007 RB959 47k RB959 47k 3 2 4 1 HS2 37017643 HS2 37017643 ! 3 1 2 DB951 MBRB20100CTG DB951 MBRB20100CTG CB904 105 CB904 105 1 4 3 2 L901 Min 50uH L901 Min 50uH ! 1 2 XS901 3PIN-3.96mm XS901 3PIN-3.96mm ! CB906 104 CB906 104 CB961 104 CB961 104 CB953 470uF/25V CB953 470uF/25V RB960 20k RB960 20k RB906 1.5M/1206 RB906 1.5M/1206 1 2 UB953A PC817B UB953A PC817B CB902 NC CB902 NC RB964 10K/1206 RB964 10K/1206 RB904 75K RB904 75K CY902 NC CY902 NC 3 2 1 QB903 2N3904 QB903 2N3904 CY901 NC CY901 NC CB901 334 CB901 334 RB916 56K/1206 RB916 56K/1206 RB914 2.7R/1206 RB914 2.7R/1206 CB962 105 CB962 105 ! 12V 1 12V 2 EN 3 DIM 4 PSON 7 GND 6 GND 5 XS951 7PIN XS951 7PIN RB961 47k RB961 47k 4 3 2 1 L902 25mH L902 25mH ! 1 2 3 DB903 BAV70 DB903 BAV70 1 P3 P3 CX902 275Vac-224 CX902 275Vac-224 3 4 UB953B PC817B UB953B PC817B CB910 NC CB910 NC CY904 400Vac-471 CY904 400Vac-471 RB905 390K RB905 390K R906 560K/1206 R906 560K/1206 RB969 1k RB969 1k DB905 1N4007 DB905 1N4007 ! RB907 4.7K RB907 4.7K PDF ��� "PDF ����" ����� ����� �