PWM PWM SW BR 300V BR 300V 300V +20V +20V PFC 5VS VCC1 +20V STB1 PS-ON PFC VCC1 PFC VCC1 12V 100V 12V PFC 12V 12V 5VS PS-ON VCC1 SW 2 PWM 2 PS-ON 300V 5VS C858 102/50V C858 102/50V ! C892 NC C892 NC R809 0R R809 0R 1 2 VD831 RG1C VD831 RG1C Css 1 Rt 4 Ctimer 3 HB 14 Vboot 16 Fmax 2 Mupper 15 NC_13 13 BO 5 FB 6 DT 7 FFault 8 Vcc 12 Mlower 11 Gnd 10 Sfault 9 N802 NCP1396 N802 NCP1396 W808 W808 R897 1M R897 1M R837 75R R837 75R R849 0.15/3W R849 0.15/3W 1 M807 M807 R900 1M R900 1M R8471K R8471K C918 NC C918 NC F802 NC F802 NC 1 2 3 4 Q804 Q804 C842 104 C842 104 R841 100K R841 100K R813 1M R813 1M C816 104 C816 104 C836 104/nc C836 104/nc R814 20K R814 20K 1 2 3 4 V916 BCP56 V916 BCP56 R887 5k1 R887 5k1 ! 1 2 VD836 1N4148 VD836 1N4148 R827 510K R827 510K 1 2 3 N903 TL431 N903 TL431 R859 68R R859 68R 1 XP911 XP911 W826 W826 C863 56P/1KV C863 56P/1KV R844 27K R844 27K C805 221/2KV C805 221/2KV C866 474 C866 474 ! C886 474/50V C886 474/50V R856 68R R856 68R ! W807 W807 C813 68u/450V C813 68u/450V F801 T4A/250VAC F801 T4A/250VAC C865 103/630V C865 103/630V C845 104 C845 104 1 2 3 4 L803 LCL-2420H L803 LCL-2420H R863 1K R863 1K R877 8k2 R877 8k2 ! W821 W821 R857 68R R857 68R R885 22R R885 22R 1 2 VD839 MUR160 VD839 MUR160 ! R882 5K6 R882 5K6 C833 471/1KV C833 471/1KV R883 2K R883 2K C834 102/50V C834 102/50V 1 2 3 4 N840 PC817 N840 PC817 1 2 3 VD853 20A/300V VD853 20A/300V C856 105 C856 105 C879 22uF/25V C879 22uF/25V 1 2 VZ839 BZT52C18 VZ839 BZT52C18 VB801 10A/60 VB801 10A/60 1 2 VD815 0520/nc VD815 0520/nc R902 5K1 R902 5K1 R899 1M R899 1M 1 M801 M801 R867 1K R867 1K R891 1K R891 1K R878 5k1 R878 5k1 1 M804 M804 R834 100K/2W R834 100K/2W W842 W842 C802 474/AC275V C802 474/AC275V R839 330R R839 330R C840 104 C840 104 1 M813 M813 R871 220K R871 220K W806 W806 ! R838 3K3 R838 3K3 1 2 VD832 EU2A VD832 EU2A 1 2 3 4 5 6 7 8 9 10 11 12 13 XP901 XP901 W813 W813 1 XP913 XP913 R870 220K R870 220K R858 5K1 R858 5K1 R898 1K R898 1K C837 104 C837 104 R852 2K R852 2K C862 104/50V C862 104/50V C852 1000u/25V C852 1000u/25V 1 M822 M822 R816 20K R816 20K VFB 1 Comp_5_1 2 Multi_6_2 3 CS 4 Zcd_3_4 5 GND 6 Dri_2_6 7 Vcc_4_7 8 N810 NCP33262 N810 NCP33262 L831 LP-HX L831 LP-HX ! R82139R R82139R C893 104 C893 104 R868 20K R868 20K R831 1R8/2W R831 1R8/2W 1 XP912 XP912 R853 2K4 R853 2K4 C849 471/1KV C849 471/1KV R869 3.9K R869 3.9K R894 120R R894 120R R828 510K R828 510K 1 M802 M802 C872 104/50V C872 104/50V 3 1 2 V832 MMBT2222ALT1G V832 MMBT2222ALT1G C838 1000u/16V C838 1000u/16V R826 510K R826 510K 1 M806 M806 C839 470u/16V C839 470u/16V C895 NC C895 NC C871 104 C871 104 C841 104 C841 104 C806 221/2KV C806 221/2KV W805 W805 R872 220K R872 220K 1 2 VD851 1N4148 VD851 1N4148 R808 0R R808 0R R866 27K R866 27K 1 2 3 V840 10N60 V840 10N60 ! R851 82K R851 82K R825 0.15/3W R825 0.15/3W 1 M810 M810 R855 0R R855 0R R888 10k R888 10k 1 2 VZ811 18V VZ811 18V 1 2 3 4 Q803 Q803 C851 1000u/25V C851 1000u/25V RT801 10D/9 RT801 10D/9 W859 W859 R864 1K0 R864 1K0 R1026 680k R1026 680k W884 W884 S/OCP_0_0 1 BR 2 GND 3 FB/OLP_1_3 4 VCC 5 NC_6 6 D/ST7_6_6 7 D/ST8_4_7 8 N831 STR-A6000 N831 STR-A6000 R803 270K R803 270K R820 22R/nc R820 22R/nc C803 102/Y1 C803 102/Y1 C804 102/Y1 C804 102/Y1 1 2 13 7 11 16 15 14 9 10 12 8 6 4 3 5 L811 PQ2625 L811 PQ2625 R845 1K R845 1K R817 0R R817 0R C812 68u/450V C812 68u/450V R876 1M R876 1M 1 2 VZ813 18V VZ813 18V C821 102 C821 102 ! 1 2 VD833 MBR506 VD833 MBR506 R846 1K/nc R846 1K/nc 1 2 3 4 XP802 XP802 R843 10K R843 10K W822 W822 C801 474/AC250V C801 474/AC250V C835 22uF/50V C835 22uF/50V 1 2 3 4 N833 PC817 N833 PC817 ! W819 W819 R805 0R R805 0R C823 103 C823 103 W811 W811 1 2 VD837 1N4148 VD837 1N4148 R850 82K R850 82K 1 2 VD834 1N4148 VD834 1N4148 C807 474/450V C807 474/450V 3 1 2 V803 2907 V803 2907 1 M815 M815 W818 W818 R819 200K R819 200K ! R812 1M R812 1M R889 2K R889 2K 1 2 3 V839 10N60 V839 10N60 R1028 1M R1028 1M C850 221/2KV C850 221/2KV R824 1k R824 1k 1 2 XP801 XP801 R881 15k R881 15k C832 103 C832 103 1 2 VZ812 18V VZ812 18V R873 220K R873 220K 1 2 3 V810 10N60 V810 10N60 R823 5K1 R823 5K1 R861 5K1 R861 5K1 R802 270K R802 270K 1 M803 M803 R860 68R R860 68R R818 20K R818 20K R822330R R822330R C864 104/50V C864 104/50V ! R880 15K R880 15K C885 684/nc C885 684/nc ! C861 474 C861 474 W810 W810 1 2 VZ831 VD-Z-HX VZ831 VD-Z-HX C814 22u/50V C814 22u/50V RV801 14D561 RV801 14D561 C857 474/16V C857 474/16V 1 2 3 N842 TL431 N842 TL431 W817 W817 1 M812 M812 R854 1k R854 1k R832 3.9K R832 3.9K R862 0R R862 0R 1 M811 M811 1 2 3 4 L804 LCL-2420H L804 LCL-2420H R895 0R R895 0R R892 0R R892 0R C811 221/2KV C811 221/2KV 1 2 3 4 N832 PC817 N832 PC817 R1030 150K R1030 150K R830 510K R830 510K T902 TRANSFORMER-16-HX T902 TRANSFORMER-16-HX C843 104 C843 104 R875 1M R875 1M R848 75R R848 75R R890 10K R890 10K R815 22R R815 22R 1 M805 M805 1 XP914 XP914 W802 W802 C820 224 C820 224 C808 474/450V C808 474/450V 1 2 VD835 1N4148 VD835 1N4148 1 2 MUR460 MUR460 W815 W815 R801 270K R801 270K C855 105 C855 105 W809 W809 R865 15K R865 15K 1 2 3 VD852 SRF1560 VD852 SRF1560 C844 103 C844 103 1 2 3 N841 TL431 N841 TL431 R884 3K3 R884 3K3 R840 1K R840 1K W829 W829 R842 10K R842 10K W816 W816 R879 2M2 R879 2M2 1 2 3 4 Q833 Q833 1 M809 M809 C848 68u/350V C848 68u/350V 3 1 2 V804 2907 V804 2907 L805 LP-HX L805 LP-HX 1 M808 M808 R886 120R R886 120R ! R896 1K R896 1K R901 150K R901 150K R874 1M R874 1M 1 2 VD843 RG1C VD843 RG1C R829 10K R829 10K 1 2 VZ832 3V3 VZ832 3V3 1 10 2 3 9 8 7 6 4 5 T901 BCK-20-3921 T901 BCK-20-3921 C867 102/Y1 C867 102/Y1 ! 1 2 1N5408 1N5408 R1032 1M R1032 1M C891 101 C891 101 R811 1M R811 1M C859 104/50V C859 104/50V C853 1000u/25V C853 1000u/25V W828 W828 C815 102/Y1 C815 102/Y1 1 2 VD810 1N4148 VD810 1N4148 W812 W812 1 M814 M814 ! ISENSE TRAININ 家电维修资料网 www. 520101. com SW PWM 12V VIN DRV11 OVP11 ISW12 OVP12 PROT12 ISEN12 DRV12 DRV11 LED1+ VIN DRV12 OVP12 LED2+ PROT11 LED1- PROT12 LED2- ISEN22 PROT22 LED4- VIN DRV22 OVP22 LED4+ VIN DRV21 OVP21 PROT21 LED3- DRV22 DRV21 12V SW PWM VIN ISW22 OVP22 PROT22 ISEN22 LED2+ LED2- LED1+ LED1- LED4- LED3+ LED3- LED4+ SW VIN LED3+ ISEN12 ISEN21 ISEN11 12V ISW11 OVP11 PROT11 ISEN11 ISW21 OVP21 PROT21 ISEN21 SYNC 12V SYNC PWM ISW11 ISW12 ISW21 ISW22 100V 12V SW 2 PWM 2 R952 5.1R R952 5.1R W846 W846 UVLS 1 VCC 2 ENA 3 VREF 4 RT 5 SYNC 6 PWM1 7 PWM2 8 ADIM 9 TIMER 10 SSTCMP1 11 SSTCMP2 12 FAULT 24 DRV1 23 DRV2 22 GND 21 ISW1 20 OVP1 19 PROT1 18 ISEN1 17 ISW2 16 OVP2 15 PROT2 14 ISEN2 13 N906 TWINSTAR N906 TWINSTAR C919 1n C919 1n R925 1R R925 1R R1003 NC R1003 NC 1 2 3 V923 Value V923 Value C907 470n C907 470n C904 2.2UF C904 2.2UF R942 10K R942 10K C910 1n C910 1n R1000 NC R1000 NC R1017 100k R1017 100k 1 2 3 4 XP905 XP905 R905 0R R905 0R R1009 NC R1009 NC C921 1n C921 1n R995 10K R995 10K C917 1n C917 1n R956 120K R956 120K R926 5.1 R926 5.1 1 2 3 V919 Value V919 Value R933 1R R933 1R R955 2.2R R955 2.2R R924 10k R924 10k R1001 120K R1001 120K R1029 1k R1029 1k R993 1R R993 1R C898 2.2uF C898 2.2uF R931 2.2R R931 2.2R R985 220k R985 220k R961 120K R961 120K C901 470n C901 470n R909 220k R909 220k L904 330uH L904 330uH R1019 100k R1019 100k R992 22R R992 22R L902 330uH L902 330uH R968 22R R968 22R 1 2 3 V928 Value V928 Value C913 1n C913 1n L903 330uH L903 330uH R1008 NC R1008 NC R982 1R R982 1R R1010 NC R1010 NC C909 10u/350V C909 10u/350V R970 120k R970 120k R994 1R R994 1R 1 2 3 V926 Value V926 Value C896 10u/350V C896 10u/350V R998 5.1R R998 5.1R R979 0R R979 0R C915 1n C915 1n R977 5.1R R977 5.1R L915 L-HX L915 L-HX R978 10K R978 10K R936 10K R936 10K R923 1R R923 1R R964 22R R964 22R L913 L-HX L913 L-HX R951 5.1R R951 5.1R C908 470n C908 470n L916 L-HX L916 L-HX W823 W823 R941 330R R941 330R R999 NC R999 NC 1 2 3 V925 Value V925 Value R1016 5k1 R1016 5k1 R1015 5k1 R1015 5k1 C897 2.2UF C897 2.2UF R980 20K R980 20K L901 330uH L901 330uH R940 20K R940 20K W830 W830 R919 1R R919 1R 1 2 VD931 MUR160 VD931 MUR160 R1012 N/C R1012 N/C R963 0 R963 0 R928 51K R928 51K 1 2 3 V922 Value V922 Value 1 2 VD929 MUR160 VD929 MUR160 R932 120K R932 120K C911 1n C911 1n W841 W841 C902 470n C902 470n R962 220K R962 220K C912 1n C912 1n R917 120K R917 120K W824 W824 C920 1n C920 1n R938 220k R938 220k R1025 1k R1025 1k R930 0 R930 0 R1005 NC R1005 NC C899 105 C899 105 W833 W833 R984 2.2R R984 2.2R R1024 330R R1024 330R R971 0R R971 0R 1 2 3 4 XP904 XP904 R921 10K R921 10K R929 1R R929 1R R946 10K R946 10K C916 1n C916 1n R997 5.1R R997 5.1R C914 1n C914 1n R974 10K R974 10K R960 120K R960 120K W827 W827 R969 0R R969 0R 1 2 3 V929 Value V929 Value R949 10k R949 10k R972 1R R972 1R W847 W847 W849 W849 R957 1R R957 1R R958 220K R958 220K R1031 1k R1031 1k R939 1R R939 1R R965 51K R965 51K L914 L-HX L914 L-HX W850 W850 R922 120K R922 120K R1027 1k R1027 1k R916 22R R916 22R R1022 22R R1022 22R R1013 5k1 R1013 5k1 R935 220k R935 220k R937 0 R937 0 R1006 10K R1006 10K C905 10u/350V C905 10u/350V W848 W848 C903 2.2UF C903 2.2UF R947 1R R947 1R W836 W836 R976 5.1R R976 5.1R R913 22R R913 22R R934 0 R934 0 R1018 100k R1018 100k R920 5.1 R920 5.1 C900 10u/350V C900 10u/350V R904 0R R904 0R R1014 5k1 R1014 5k1 C922 1n C922 1n R973 1R R973 1R R989 22R R989 22R 1 2 3 V920 Value V920 Value C906 105 C906 105 1 2 VD926 MUR160 VD926 MUR160 R1021 330R R1021 330R R948 1R R948 1R W832 W832 R1023 330R R1023 330R 1 2 VD934 MUR160 VD934 MUR160 R944 1R R944 1R R987 220k R987 220k R983 10K R983 10K R911 220k R911 220k R927 0 R927 0 W839 W839 R903 0R R903 0R R908 2.2R R908 2.2R UVLS 1 VCC 2 ENA 3 VREF 4 RT 5 SYNC 6 PWM1 7 PWM2 8 ADIM 9 TIMER 10 SSTCMP1 11 SSTCMP2 12 FAULT 24 DRV1 23 DRV2 22 GND 21 ISW1 20 OVP1 19 PROT1 18 ISEN1 17 ISW2 16 OVP2 15 PROT2 14 ISEN2 13 N905 TWINSTAR N905 TWINSTAR R981 10K R981 10K R1020 100k R1020 100k W840 W840 R910 2R2 R910 2R2 R945 22R R945 22R ISENSE TRAININ 家电维修资料网 www. 520101. com