海信LED32K01系列液晶(4555板)电源电路原理图
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5 4 3 2 1 D D C C B B A A VCC 60V 12V VCC DIM SW SW 300V 12VCC STB STB ! R819 NA 150K R819 NA 150K C841 103/1KV C841 103/1KV R858 10K R858 10K R802 270K R802 270K R876 680 R876 680 R835 100K/2W R835 100K/2W 1 10 2 3 9 8 7 6 4 5 11 12 T802 TRANSFORMER-16-HX_2 T802 TRANSFORMER-16-HX_2 C825 104/50V C825 104/50V C810 68u/450V C810 68u/450V R861 680 R861 680 R990 5K1 R990 5K1 C865 NA 474 C865 NA 474 R862 6K2 R862 6K2 C859 10u/350V C859 10u/350V ! 1 2 VD805 R208 VD805 R208 1 2 VD822 FR107 VD822 FR107 1 2 VZ801 MMSZ16T1G VZ801 MMSZ16T1G C866 47uF/50V C866 47uF/50V RV801 TVR10621KSKNY RV801 TVR10621KSKNY 1 2 3 4 L803 L803 C804 474/AC250V C804 474/AC250V L909 L-HX L909 L-HX R999 10K R999 10K C853 10u/350V C853 10u/350V C812 471/1KV C812 471/1KV R801 270K R801 270K 1 2 VD826 1N4148 VD826 1N4148 1 2 VD831 1N4148 VD831 1N4148 1 2 3 4 L807 L807 R821 47R R821 47R R807 680K R807 680K R825 0R R825 0R 3 1 2 V946 MMBT2222A V946 MMBT2222A C851 1000u/25V C851 1000u/25V R806 680K R806 680K 1 2 VD806 R208 VD806 R208 1 2 3 4 5 6 7 XP804 XP804 1 2 3 4 L804 LCL-3505HU L804 LCL-3505HU ! R848 47R R848 47R R828 0R R828 0R R817 10R R817 10R R831 0R R831 0R R824 0R R824 0R R820 10K R820 10K C863 10u/25V C863 10u/25V ! 1 2 3 VD817 MBRF20H100 VD817 MBRF20H100 C843 102/50V C843 102/50V R826 0R R826 0R R859 NA 27R R859 NA 27R C852 104/50V C852 104/50V 1 2 VD804 R208 VD804 R208 1 2 VD816 MUR460G VD816 MUR460G R811 270K R811 270K C858 1000u/25V C858 1000u/25V ! 1 2 XP801 XP801 R992 2K R992 2K 1 2 3 4 L806 LCL-3505HU L806 LCL-3505HU C861 47uF/50V C861 47uF/50V ! R875 10K R875 10K R855 2K7 R855 2K7 ! 1 2 3 4 V800 BCP56-10T1G V800 BCP56-10T1G R852 10K R852 10K C809 68u/450V C809 68u/450V C822 104/50V C822 104/50V R847 0R33 R847 0R33 C854 1000u/25V C854 1000u/25V R843 27R R843 27R R818 0R R818 0R C848 1000P/2KV C848 1000P/2KV R845 0R R845 0R C855 470P/1KV C855 470P/1KV 1 2 3 V932 2907 V932 2907 1 2 3 N807 TL431 N807 TL431 C824 103 C824 103 C840 222/AC400V C840 222/AC400V R810 1K R810 1K R991 5K1 R991 5K1 R822 0R R822 0R 1 2 VD808 R208 VD808 R208 R873 2K R873 2K R813 10R R813 10R ! R856 3K R856 3K C856 47uF/50V C856 47uF/50V ADJ 1 GND 4 CS 3 VCC 6 HV 8 FB 2 NC 7 Drv 5 N801 NCP1271 N801 NCP1271 1 2 VD813 FR107 VD813 FR107 R849 10K R849 10K C870 104/50V C870 104/50V 1 2 3 V916 1815 V916 1815 C820 104/50V C820 104/50V R860 47K R860 47K 2 1 3 V801 STK0765BF V801 STK0765BF C930 104/450V C930 104/450V W806 W806 C845 104/50V C845 104/50V 1 3 2 VD821 BAV99LT1 VD821 BAV99LT1 L805 LEI-200B L805 LEI-200B C844 102 C844 102 1 2 VD807 R208 VD807 R208 1 2 VD820 1N4148 VD820 1N4148 L905 L-HX L905 L-HX W808 W808 C864 104/50V C864 104/50V ! C802 471/AC 400V C802 471/AC 400V 1 2 3 4 N808 PC817 N808 PC817 R803 270K R803 270K C801 471/AC 400V C801 471/AC 400V R827 0R R827 0R C857 NA 474 C857 NA 474 L908 L-HX L908 L-HX C842 101/50V C842 101/50V ! C807 471/1KV C807 471/1KV 1 2 VZ802 MMSZ16T1G VZ802 MMSZ16T1G RT801 SCKY505 RT801 SCKY505 1 2 3 V931 MMBT2222ALT1G V931 MMBT2222ALT1G R850 68R/2W R850 68R/2W 1 10 2 3 9 8 7 6 4 5 11 12 T801 BCK-80-TM0047 T801 BCK-80-TM0047 F801 T4 AL 250V F801 T4 AL 250V R983 2K R983 2K R851 680 R851 680 C831 102/2KV C831 102/2KV C803 474/AC250V C803 474/AC250V R844 3K9 R844 3K9 R867 2K R867 2K 5 4 3 2 1 D D C C B B A A DIM1 60V 12VCC VREF VREF 12VCC DIM1 MOS-D SW DIM MOS-D VREF DIM2 CS1 12VCC VREF COM COM DIM2 DIM3 DIM3 MOS-D DIM4 DIM4 R865 3K9 R865 3K9 R944 3K9 R944 3K9 R940 220k R940 220k C944 104 C944 104 C947 222 C947 222 R923 2R2 R923 2R2 R866 3K9 R866 3K9 R945 100K R945 100K R954 6K2 R954 6K2 3 1 2 V933 2222 V933 2222 R833 0R R833 0R 1 G808 G808 R936 47R R936 47R R830 0R R830 0R R994 2K7 R994 2K7 C909 350V/10U C909 350V/10U 1 2 3 4 XP903 XP903 C926 680P C926 680P 1 2 VD902 MUR240 VD902 MUR240 3 1 2 V943 2222 V943 2222 C862 104 C862 104 C868 47uF/50V C868 47uF/50V 3 1 2 V934 2907 V934 2907 R978 27R R978 27R R877 100K R877 100K W805 W805 W813 W813 R926 220k R926 220k R935 20R R935 20R 1 2 3 4 Q805 Q805 1 2 3 4 Q804 Q804 W812 W812 C927 104/50V C927 104/50V R927 75R R927 75R 3 1 2 V942 2222 V942 2222 C931 104/450V C931 104/450V L906 L906 2 1 3 V905 3N40C V905 3N40C R998 10R R998 10R 1 2 3 V912 1815 V912 1815 1 G805 G805 W803 W803 R939 20k R939 20k R958 0R R958 0R 1 2 XP904 XP904 C942 104 C942 104 R808 1K R808 1K 1 2 3 V902 4N50C V902 4N50C 1 2 VD923 1N4148 VD923 1N4148 R937 12K R937 12K R934 20R R934 20R R942 100k R942 100k R869 10K R869 10K R809 2K7 R809 2K7 R874 100K R874 100K 3 1 2 V935 2222 V935 2222 1 2 VD833 1N4148 VD833 1N4148 1 2 VD832 1N4148 VD832 1N4148 R943 5K1 R943 5K1 C945 104 C945 104 R815 0R R815 0R 1 2 3 4 Q803 Q803 R870 680 R870 680 R938 220k R938 220k R979 47R R979 47R C946 102 C946 102 1 Q901 Q901 R941 2R2 R941 2R2 R868 3K9 R868 3K9 1 2 3 V917 1815 V917 1815 R834 0R R834 0R R975 100K R975 100K R804 3k9 R804 3k9 R928 1M R928 1M DRI 6 CS 3 GND 5 VREF 8 FB 2 RT/CT 4 COMP 1 VCC 7 N901 N901 1 2 3 V914 1815 V914 1815 C915 102 C915 102 R956 0R R956 0R R823 1k R823 1k 3 1 2 V945 2907 V945 2907 C924 680P C924 680P R832 0R R832 0R 2 1 3 V904 3N40C V904 3N40C R814 0R R814 0R 3 1 2 V937 2907 V937 2907 R829 0R R829 0R 3 1 2 V930 2222 V930 2222 R988 1K R988 1K R816 0R R816 0R R947 47R R947 47R R922 2R2 R922 2R2 L904 LEI-302 L904 LEI-302 R973 100K R973 100K W816 W816 C932 101/50V C932 101/50V 1 2 VD834 BAV3004W VD834 BAV3004W R989 1K R989 1K R996 3K9 R996 3K9 R805 10k R805 10k R974 100K R974 100K R921 2R2 R921 2R2 C925 104/50V C925 104/50V 1 2 VZ901 MMSZ3V9 VZ901 MMSZ3V9 L907 L-HX L907 L-HX R933 10K R933 10K R924 0R R924 0R R997 2K7 R997 2K7 R955 0R R955 0R
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