5 4 3 2 1 D D C C B B A A PS-ON 300V PFC 5VS BRI1 300V 300V 300V +20V +20V PFC 5VS VCC1 +20V PS-ON PFC VCC2 PFC VCC2 60V 12V 300V VCC1 PFC 12V 12V 5VS PS-ON SW1 BRI VCC2 VCC1 5VS OCP 5VS Title Size Document Number Rev Date: Sheet of 2 LED Drive Ver.A A3 Sunday, February 21, 2010 1 Title Size Document Number Rev Date: Sheet of 2 LED Drive Ver.A A3 Sunday, February 21, 2010 1 Title Size Document Number Rev Date: Sheet of 2 LED Drive Ver.A A3 Sunday, February 21, 2010 1 R842 2K4 R842 2K4 C844 104/50V C844 104/50V R887 5k1 R887 5k1 VZ832 3V3 VZ832 3V3 1 2 W804 W804 VD852 MBRF2545 VD852 MBRF2545 1 2 3 M811 M811 1 C886 224/50V C886 224/50V C843 104/50V C843 104/50V R974 150K R974 150K C852 1000u/25V C852 1000u/25V R891 1K R891 1K R876 1M R876 1M C859 104/50V C859 104/50V R812 1M R812 1M M820 M820 1 R814 20K R814 20K R840 1K R840 1K R864 680 R864 680 ! W815 W815 R893 0R R893 0R R819 100K R819 100K R874 1M R874 1M R838 680 R838 680 R827 510K R827 510K R898 0R R898 0R C837 474 C837 474 N843 TL431 N843 TL431 1 2 3 C850 1000u/25V C850 1000u/25V C842 104/50V C842 104/50V R853 3K9 R853 3K9 R830 NA 510K R830 NA 510K W816 W816 VZ831 MMSZ16T1G VZ831 MMSZ16T1G 1 2 R824 0R R824 0R VD851 1N4148 VD851 1N4148 1 2 VD847 MUR460G VD847 MUR460G 1 2 R813 1M R813 1M N832 PC817 N832 PC817 1 2 3 4 R803 680K R803 680K R875 1M R875 1M ! T831 BCK-80-TM0047CG T831 BCK-80-TM0047CG 1 14 2 3 13 12 11 10 9 8 6 7 4 5 15 16 C814 47uF/50V C814 47uF/50V C864 104/50V C864 104/50V R828 510K R828 510K N840 PC817 N840 PC817 1 2 3 4 VD850 MUR460G VD850 MUR460G 1 2 C816 104/50V C816 104/50V M801 M801 1 N841 TL431 N841 TL431 1 2 3 ! C840 104/50V C840 104/50V R892 0R R892 0R N801 NCP33262 N801 NCP33262 VFB 1 Comp 2 Multi 3 CS 4 Zcd 5 GND 6 Dri 7 Vcc 8 R839 330R R839 330R V810 2SK3569 V810 2SK3569 2 1 3 V840 2SK3569 V840 2SK3569 1 2 3 M805 M805 1 ! L907 L-HX L907 L-HX R801 680K R801 680K R823 680K R823 680K ! XP802 XP802 1 2 3 4 C832 103/50V C832 103/50V VD815 1N4148 VD815 1N4148 1 2 C861 474 C861 474 C836 NA 104 C836 NA 104 R815 22R R815 22R M806 M806 1 R863 330R R863 330R R872 270K R872 270K C858 102/50V C858 102/50V C808 474/450V C808 474/450V R883 2K4 R883 2K4 M807 M807 1 ! C839 1000u/16V C839 1000u/16V R880 15K R880 15K R878 5k1 R878 5k1 R886 0R R886 0R M803 M803 1 W801 W801 R963 4K7 R963 4K7 R829 10K R829 10K W803 W803 L805 LP-HX L805 LP-HX R847 1K R847 1K R825 0R33/2W R825 0R33/2W R820 5R1 R820 5R1 M821 M821 1 M818 M818 1 VD814 NA MBRF20H100 VD814 NA MBRF20H100 1 2 3 M816 M816 1 V833 MMBT2222ALT1G V833 MMBT2222ALT1G 1 2 3 C841 104/50V C841 104/50V N803 STR-A6000 N803 STR-A6000 S/OCP_0 1 BR 2 GND 3 FB/OLP_1 4 VCC 5 NC_6 6 D/ST7_6 7 D/ST8_4 8 R837 2R2 R837 2R2 VD812 MUR460G VD812 MUR460G 1 2 C871 104/50V C871 104/50V RV801 14D561 RV801 14D561 R871 270K R871 270K R822 820R R822 820R C804 471/AC 400V C804 471/AC 400V R858 5K1 R858 5K1 L803 LCL-2508 L803 LCL-2508 1 2 3 4 R854 1k R854 1k R866 4K7 R866 4K7 XP801 XP801 1 2 W810 W810 R802 680K R802 680K W809 W809 ! V832 MMBT2222ALT1G V832 MMBT2222ALT1G 1 2 3 M810 M810 1 ! C801 224/AC250V C801 224/AC250V C885 NA 684 C885 NA 684 R844 100K R844 100K VD834 1N4148 VD834 1N4148 1 2 R873 270K R873 270K VD839 MUR160G VD839 MUR160G 1 2 Q803 Q803 1 2 3 4 C862 104/50V C862 104/50V R805 0R R805 0R VD832 FR104 VD832 FR104 1 2 ! ! R862 1k R862 1k C892 102/50V C892 102/50V C872 104/50V C872 104/50V XP911 XP911 1 R848 100K R848 100K C811 474/450V C811 474/450V VD836 1N4148 VD836 1N4148 1 2 R879 2M2 R879 2M2 R868 4K7 R868 4K7 R821 68R R821 68R C820 224/50V C820 224/50V R841 NA 100K R841 NA 100K VD835 1N4148 VD835 1N4148 1 2 R877 10K R877 10K R833 0R33/2W R833 0R33/2W R867 1K R867 1K R895 0R R895 0R R890 10K R890 10K L831 LP-HX L831 LP-HX C806 471/1KV C806 471/1KV R859 5R1 R859 5R1 R881 15k R881 15k R857 68R R857 68R C867 222/AC 400V C867 222/AC 400V M815 M815 1 M823 M823 1 R846 NA 1K R846 NA 1K VZ839 18V VZ839 18V 1 2 R817 20K R817 20K R850 100K R850 100K C833 471/1KV C833 471/1KV M804 M804 1 M802 M802 1 C809 102/AC 400V C809 102/AC 400V ! R852 2K R852 2K ! C894 NA 105 C894 NA 105 F801 T4A/250VAC F801 T4A/250VAC C810 68u/450V C810 68u/450V R804 0R R804 0R N842 TL431 N842 TL431 1 2 3 M814 M814 1 V839 2SK3569 V839 2SK3569 1 2 3 C868 104/50V C868 104/50V R832 NA 3.9K R832 NA 3.9K VZ812 18V VZ812 18V 1 2 R831 1R8/2W R831 1R8/2W ! R826 510K R826 510K V831 BCP56-10T1G V831 BCP56-10T1G 1 2 3 4 R885 22R R885 22R R865 18K R865 18K VB801 T5SB60 VB801 T5SB60 C848 68u/250V C848 68u/250V T901 BCK-20-3921 T901 BCK-20-3921 1 10 2 3 9 8 7 6 4 5 M813 M813 1 ! R889 2K R889 2K R884 33K R884 33K Q804 Q804 1 2 3 4 R973 1M R973 1M RT801 10D/9 RT801 10D/9 R897 470K R897 470K R869 4K7 R869 4K7 R834 100K/2W R834 100K/2W C803 471/AC 400V C803 471/AC 400V R870 270K R870 270K R976 5K1 R976 5K1 C834 102/50V C834 102/50V R952 1M R952 1M M809 M809 1 N802 NCP1396 N802 NCP1396 Css_0 1 Fmax_5 2 Ctimer_2 3 RT 4 BO 5 FB 6 DT 7 FF 8 SF 9 GND 10 Mlower_13 11 VCC 12 NC_13 13 HB 14 Mupper_6 15 Vboot_4 16 R851 100K R851 100K R882 5K6 R882 5K6 M817 M817 1 R861 5K1 R861 5K1 W814 W814 R835 0R R835 0R W808 W808 M812 M812 1 R896 4K7 R896 4K7 C879 47uF/50V C879 47uF/50V Q831 Q831 1 2 3 4 VD837 1N4148 VD837 1N4148 1 2 VD831 RG1C VD831 RG1C 1 2 C805 471/1KV C805 471/1KV T832 BK-42-02CH T832 BK-42-02CH 1 14 2 3 13 12 11 10 9 8 6 7 4 5 15 16 C847 NA 221/2KV C847 NA 221/2KV W802 W802 ! W813 W813 ! C802 224/AC275V C802 224/AC275V W927 W927 C865 223/1KV C865 223/1KV N844 PC817 N844 PC817 1 2 3 4 C812 68u/450V C812 68u/450V R845 1K R845 1K XP901 XP901 1 2 3 4 5 6 7 8 9 10 11 12 13 C823 103/50V C823 103/50V R972 1M R972 1M V803 2907 V803 2907 1 2 3 VD833 MBR506 VD833 MBR506 1 2 C863 56P/1KV C863 56P/1KV M808 M808 1 W806 W806 C821 103/50V C821 103/50V M822 M822 1 C857 105/50V C857 105/50V W807 W807 VZ811 18V VZ811 18V 1 2 R843 2K4 R843 2K4 R888 10k R888 10k R818 NA 20K R818 NA 20K C891 NA 101 C891 NA 101 C856 105/50V C856 105/50V N833 PC817 N833 PC817 1 2 3 4 R855 0R R855 0R M819 M819 1 W805 W805 C866 474 C866 474 C835 47uF/50V C835 47uF/50V L804 LCL-2508 L804 LCL-2508 1 2 3 4 VD811 MUR460G VD811 MUR460G 1 2 C807 474/450V C807 474/450V R811 1M R811 1M R894 0R R894 0R C855 105/50V C855 105/50V C838 1000u/16V C838 1000u/16V R860 68R R860 68R C893 NA 105 C893 NA 105 R856 5R1 R856 5R1 2010.09.15 西安赛维 刘长军 40颗灯过压保护电压设定为183V，取值为200K 200K 200K. 调光方式为PWM调光方式。 灯管电流如果设定为120mA，取样电阻为15R与2R2电阻并联而后与2R2电阻串联。 灯管电流如果设定为60mA，取样电阻为10R与27R电阻并联而后与1R电阻串联。 56颗灯过压保护电压设定为216V，取值为270K 220K 220K. BRI BRI BRI OVP2 OVP4 OVP1 OVP3 OVP3 OVP2 OVP4 SYNC SYNC SYNC SYNC VREF1 VREF1 VREF3 VREF2 VREF4 SW1 OCP OVP1 OCP OCP OCP BRI SW1 SW SW 12V 60V SW 12V 60V SW 12V 60V SW 12V 60V SW1 BRI SYNC 12V SW 60V OCP OCP SW R949 20K R949 20K R958 330R R958 330R V906 FQD5N20L V906 FQD5N20L 3 1 2 C951 NA 470P C951 NA 470P V913 MMBTA92 V913 MMBTA92 1 2 3 C942 NA 0.1uF C942 NA 0.1uF W915 W915 L901 330uH L901 330uH VD908 MBR0520 VD908 MBR0520 1 2 R926 0R R926 0R W944 W944 V901 2SK3342 V901 2SK3342 3 1 2 R909 270K R909 270K R755 200K R755 200K R950 330R R950 330R R790 NA 100K R790 NA 100K R959 10K R959 10K C933 10uF/350V C933 10uF/350V N903 0Z9957 N903 0Z9957 SYNC 1 RTCT 2 RPT 3 GNDA 4 PSET 5 PWM 6 ISEN 7 IS 8 SSCMP 9 OVP 10 TIMER 11 ENA 12 VCC 13 VREF 14 DRV 15 GNDP 16 R966 5K1 R966 5K1 L902 330uH L902 330uH R947 5K1 R947 5K1 C904 103/50V C904 103/50V C913 104/50V C913 104/50V C935 104/50V C935 104/50V R761 200K R761 200K R1027 0R R1027 0R C903 224/50V C903 224/50V C912 105/50V C912 105/50V R933 330R R933 330R V904 FQD5N20L V904 FQD5N20L 3 1 2 W942 W942 C948 NA 470P C948 NA 470P R957 220K R957 220K R927 0R R927 0R R786 NA 100K R786 NA 100K R922 220K R922 220K R1029 0R R1029 0R R937 270K R937 270K VD904 MBR0520 VD904 MBR0520 1 2 W916 W916 L903 330uH L903 330uH R936 1K R936 1K R912 10K R912 10K R706 10R R706 10R C909 NA 0.1uF C909 NA 0.1uF R954 1K R954 1K W926 W926 VD920 MBR0520 VD920 MBR0520 1 2 N902 0Z9957 N902 0Z9957 SYNC 1 RTCT 2 RPT 3 GNDA 4 PSET 5 PWM 6 ISEN 7 IS 8 SSCMP 9 OVP 10 TIMER 11 ENA 12 VCC 13 VREF 14 DRV 15 GNDP 16 R919 1K R919 1K R978 330R R978 330R VD916 MBR0520 VD916 MBR0520 1 2 W914 W914 W946 W946 R767 200K R767 200K R749 NA 100K R749 NA 100K C914 104/50V C914 104/50V R735 1R R735 1R C941 103/50V C941 103/50V R1041 0R R1041 0R C944 10uF/350V C944 10uF/350V C931 NA 0.1uF C931 NA 0.1uF VD903 MUR160G VD903 MUR160G 1 2 VD918 MBR0520 VD918 MBR0520 1 2 C920 NA 0.1uF C920 NA 0.1uF R928 0R R928 0R R1028 0R R1028 0R XP909 XP909 1 2 3 4 R756 20K R756 20K R939 220K R939 220K R917 5K1 R917 5K1 R748 20K R748 20K R964 0R R964 0R XP910 XP910 1 2 3 4 C934 105/50V C934 105/50V R703 1R R703 1R R969 330R R969 330R C905 470P C905 470P R1030 0R R1030 0R R713 27R R713 27R R762 20K R762 20K R910 220K R910 220K R716 10R R716 10R C939 560P C939 560P R955 270K R955 270K C977 103/50V C977 103/50V W908 W908 W932 W932 C929 224/50V C929 224/50V W919 W919 C922 10uF/350V C922 10uF/350V R930 5K1 R930 5K1 V908 FQD5N20L V908 FQD5N20L 3 1 2 W923 W923 R768 20K R768 20K R744 100K R744 100K W918 W918 R736 1R R736 1R R905 22R R905 22R VD906 MBR0520 VD906 MBR0520 1 2 C911 104/50V C911 104/50V VD907 MUR160G VD907 MUR160G 1 2 R745 2R2 R745 2R2 R921 220K R921 220K C925 104/50V C925 104/50V C938 105/50V C938 105/50V R908 330R R908 330R C976 103/50V C976 103/50V W937 W937 R1031 0R R1031 0R R956 220K R956 220K W907 W907 W934 W934 R925 0R R925 0R R1023 0R R1023 0R W920 W920 C975 103/50V C975 103/50V W935 W935 R746 200K R746 200K R757 2R2 R757 2R2 R1039 0R R1039 0R C916 105/50V C916 105/50V R729 1R R729 1R R1042 0R R1042 0R R753 2R2 R753 2R2 C919 103/50V C919 103/50V W929 W929 R750 NA 100K R750 NA 100K C940 224/50V C940 224/50V R763 2R2 R763 2R2 R752 2R2 R752 2R2 R714 1R R714 1R N904 0Z9957 N904 0Z9957 SYNC 1 RTCT 2 RPT 3 GNDA 4 PSET 5 PWM 6 ISEN 7 IS 8 SSCMP 9 OVP 10 TIMER 11 ENA 12 VCC 13 VREF 14 DRV 15 GNDP 16 R918 200K R918 200K R1035 0R R1035 0R C928 560P C928 560P R759 2R2 R759 2R2 W943 W943 R968 20K R968 20K R717 1R R717 1R V903 2SK3342 V903 2SK3342 3 1 2 C908 10uF/350V C908 10uF/350V R769 2R2 R769 2R2 W921 W921 C917 560P C917 560P R920 270K R920 270K R931 0R R931 0R C946 NA 470P C946 NA 470P R929 22R R929 22R R1032 0R R1032 0R W911 W911 VD901 MUR160G VD901 MUR160G 1 2 C945 100P C945 100P R1024 0R R1024 0R R765 2R2 R765 2R2 C930 103/50V C930 103/50V W945 W945 R940 330R R940 330R R702 10R R702 10R R723 1R R723 1R N901 0Z9957 N901 0Z9957 SYNC 1 RTCT 2 RPT 3 GNDA 4 PSET 5 PWM 6 ISEN 7 IS 8 SSCMP 9 OVP 10 TIMER 11 ENA 12 VCC 13 VREF 14 DRV 15 GNDP 16 C950 100P C950 100P V905 2SK3342 V905 2SK3342 3 1 2 R934 330R R934 330R C921 100P C921 100P W930 W930 R932 20K R932 20K V907 2SK3342 V907 2SK3342 3 1 2 R906 5K1 R906 5K1 L904 330uH L904 330uH R915 20K R915 20K R730 1R R730 1R C923 105/50V C923 105/50V R754 200K R754 200K R758 2R2 R758 2R2 R924 10K R924 10K R751 2R2 R751 2R2 R935 200K R935 200K VD902 MBR0520 VD902 MBR0520 1 2 C902 105/50V C902 105/50V R1036 0R R1036 0R VD913 MBR0520 VD913 MBR0520 1 2 R704 27R R704 27R R760 200K R760 200K R903 150K R903 150K R764 2R2 R764 2R2 R715 10R R715 10R R733 1R R733 1R R911 220K R911 220K W950 W950 R701 27R R701 27R R771 NA 100K R771 NA 100K R946 22R R946 22R R1040 0R R1040 0R R1033 0R R1033 0R R718 27R R718 27R W909 W909 R1025 0R R1025 0R R766 200K R766 200K R951 330R R951 330R R1038 0R R1038 0R R724 1R R724 1R R977 330R R977 330R R916 10K R916 10K R938 220K R938 220K VD905 MUR160G VD905 MUR160G 1 2 V902 FQD5N20L V902 FQD5N20L 3 1 2 R770 2R2 R770 2R2 R941 10K R941 10K R923 330R R923 330R R772 NA 100K R772 NA 100K C927 105/50V C927 105/50V C901 105/50V C901 105/50V V915 MMBTA92 V915 MMBTA92 1 2 3 R901 1K R901 1K R1037 0R R1037 0R C910 104/50V C910 104/50V R747 200K R747 200K C924 104/50V C924 104/50V R904 6K8 R904 6K8 V916 MMBTA92 V916 MMBTA92 1 2 3 C952 100P C952 100P R734 1R R734 1R R945 0R R945 0R R953 200K R953 200K R773 NA 100K R773 NA 100K C974 103/50V C974 103/50V R1034 0R R1034 0R R970 330R R970 330R R1026 0R R1026 0R C936 104/50V C936 104/50V R965 22R R965 22R W941 W941 C918 224/50V C918 224/50V R705 1R R705 1R V917 MMBTA92 V917 MMBTA92 1 2 3