海信TLM42V68系列液晶（1489板）电源板电路图

1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 D D C C B B A A Title Number Revision Size A3 Date: 2008-11-29 Sheet of File: D:\yuan\电路图\TLM42V68_DY1_G.SCHDOC Drawn By: AC250V/4A F801 1 2 3 TJC2-3A XP801 474/250VAC C803 470pF/Y2 C802 470pF/Y2 C801 474/250VAC C804 T15SB60 VB801 470p/1kV C806 470p/1kV C805 TVR14561 RV801 SCK200510 RT801 680K R803 0R L801 0.1uF/630V C811 HER307 VD811 ISL9R860PF2 VD812 NC R820 2 1 3 FDA18N50 V811 NC VZ811 NC C812 380v FB 1 Vctrl 2 VS 3 CS 4 Vmutil 5 GND 6 Drv 7 Vcc 8 NCP1653APG N811 VCC PFC 5.1K R824 NC R823 39R R822 56K R821 1M R814 1M R815 470k R818 3K R819 620K R811 27R R825 1M R816 1M R817 1uF/50V C816 0.1 C815 0.1 C814 1n C813 0.1 C818 1n C817 620k R812 620k R813 27 R864 27 R865 1000u/25V C848 12V FR107 VD832 100K/2W R837 1n/1KV C833 PC817B N832 FR104 VD833 TL431L N833 270R R858 680R R859 10K R862 1K R863 1K R860 1K R861 0.22 C855 nc C856 BCP56 V833 27 R845 MMSZ15T1G VZ834 1K R866 0.1 C839 PC817 N834 VCC 0.1 C838 1K R848 MMBT2222ALT1G V834 2.2K R850 5V_Q 27 R869 470p/50V C850 470u/16V C851 1000u/16V C852 5V_S 470pF/Y1 C841 1 2 3 4 5 6 7 8 9 10 11 12 13 XP-13 XP812 12V 5V_M 1M R834 RM11C VD831 FR104 VD834 47u/50V C837 27 R846 560k R831 1n C832 560k R832 560k R833 47u/50V C840 0.1 C859 22u/50V C820 680K R802 680K R801 SRF10150 VD837 470p/1KV C847 NC C849 20K R847 14V ON/OFF 0R15/3W R826 0 0 S901 S903 S904 S905 S907 S908 10R R843 3.9uH L833 14V nc R830 ADJ 1 FB 2 CS 3 GND 4 HV 8 NC 7 VCC 6 DRV 5 NCP1207APG N831 2 1 3 FQPF3N80C V832 NC VZ833 22u/50V C834 0.1 C836 MMBT2222ALT1G V831 MMSZ15T1G VZ832 22P C831 0R VZ831 2 1 3 NTD4809 V838 MMSZ15T1G VZ835 0.1 C854 5V_M 33K R854 ON/OFF SRF1560CT VD836 3.9uH L832 NC VD813 11 11 13 13 6 6 5 5 1 1 2 2 3 3 7 7 8 8 9 9 14 14 10 10 12 12 BK-40-01SK T831 nc R838 1000u/25V C846 0R F831 FR104 VD835 22u/50V C843 10K R867 2 1 3 FQPF13N06L V837 KA431AZ N835 100 R870 15K R851 3.9K R868 0.1 C845 MMBT2222ALT1G V836 0.1 C857 2.2K R844 2200u/16V C853 680k R855 33K R836 68R R839 5.1K R841 470R R840 0R51/1W R842 75 R872 nc R873 NC R871 7 7 8 8 12 12 5 5 6 6 2 2 9 9 10 10 11 11 BK-50-32HZ L811 NC R806 NC C821 0R L807 100p/1KV C860 22uF/50V C835 20v 10k R852 3.9K R853 2SA1015 V835 0 R876 1 2 3 4 5 6 7 8 9 10 11 12 13 14 XP-14 XP802 5V_M BRI SW 12V 5V_S ON/OFF 10K R941 G1 G2 MARK M801 MARK M802 MARK M803 380v 1N4148 VD840 nc R877 10K R878 1M VZ836 2.2K/2W R879 1K R887 2.2k R885 2.2k R886 2.2k R835 10n/1KV C862 1uF/50V C807 1 2 3 4 Q811 1 2 3 4 Q901 1N4148 VD802 1N4148 VD801 NC R804 NC C819 474/100V C810 2 2 1 1 4 4 3 3 LCL-2833-HX L802 2 2 1 1 4 4 3 3 L805 15 R874 5V_Q 5V_Q Label Label ARROW ARROW 1 2 3 4 Q903 30K R888 1 2 3 4 Q902 FQPF10N60C V915 FQPF10N60C V912 SFAF1008G VD912 SFAF1008G VD913 MUR460 VD915 MUR460 VD914 nc C918 10 R920 10R R923 0R R925 MMBT2907 V907 105 C913 MMBT2907ALT1G V905 MMBT2222ALT1G V904 MMBT2222ALT1G V906 2R2 R922 10k R928 NC VZ901 5k1 R927 22 R929 5k1 R930 10k R931 NC VZ903 LP L901 2K R924 2K R921 NC VD925 NC VD907 22 R926 105/400VAC C919 7 6 4 5 1 2 BCK-25-1611 T801 DRV1 DRV2 33K R948 DRV2 DRV1 683 C954 102 C928 33K R953 10K R968 39K R959 3M3 R958 105 C950 103 C930 2N7002 V956 56K R942 5.1K R934 104 C951 225 C925 103 C927 103 C926 0.1 C924 220K R939 561 C932 0R R954 10R R961 NC C923 560K R938 105 C922 562 C931 1uF C912 1 2 3 4 Q831 220uF/450V C823 INVERTER S906 S902 10n/1KV C858 14V NC V840 MMBT2222ALT1G V839 NC R883 NC R881 NC R882 ON/OFF AA 0.1 C861 AA 1 2 3 4 Q810 300K R940 0R R955 CAUTION ! CAT1 CAUTION ! CAUTION ! CAUTION ! CAUTION ! CAUTION ! CAUTION ! CAUTION ! CAUTION ! CAUTION ! CAT10 CAUTION ! CAT11 CAUTION ! CAT20 CAUTION ! CAT14 CAUTION ! CAT15 CAUTION ! CAT16 CAUTION ! CAT17 PGND PGND NC VZ902 NC VZ905 BRI ISEN 3 3 8 8 9 9 12 12 15 15 5 5 BCK-60-01SD T900 TA TB 5V_M 5V_M OVPT OVPT 5V_M IS1 20K R952 222/Y1 C844 1N4148W VD908 1N4148W VD906 330K R947 100K R946 100K R970 10p C933 100K R957 SW 2N7002/nc V957 10K/nc R949 10R R950 100/nc C953 NC C929 1 2 3 4 XP-04 XP909 OUTA 1 -INA 2 +INA 3 -VEE 4 +INB 5 -INB 6 OUTB 7 +VCC 8 LM358 N902 DRV1 1 VDDA 2 TIMER 3 DIM 4 ISEN 5 VSEN 6 OVPT 7 NC1 8 NC2 9 ENA 10 LCT 11 SSTCMP 12 CT 13 GNDA 14 DRV2 15 PGND 16 OZ9938 N901 10R R960 33K R951 68K R956 BZT52-C5V1S VZ904 470p/1KV C863 2 1 3 NC V811A NC VZ811A NC R824A NC R823A NC R822A NC VD813A 104/630V C980 MMBT2907ALT1G V801 5.1K R808 12K R807 5V_M 1K R810 2 2 7 7 8 8 11 11 14 14 T802 1 2 3 4 Q801 NC R827 NC C864 W801 W802 W803 W804 W805 W806 W808 W809 W810 W811 W812 W813 W814 W815 W816 W838 W839 W841 W842 W844 W845 W846 W848 W849 BZT52-C5V1S VZ801 0.1 C822 BZT52-C5V1S VZ802 0.1 C824 0R R880 0R R884 0R R893 0R R894 0R R895 0R R896 0R R897 0R R898 W834 5V_S 5V_S 5V_M 5V_M 0R R901 0R R902 0R R903 0R R904 0R R905 0R R906 0R R907 W836 W851 W852 W853 W854 1n/2KV C808 W855 105/400VAC C809 220u/35v C825 W850 0R R889 NC NC NC R969 2 2 1 1 4 4 3 3 LCL-2833-HX 2 2 1 1 4 4 3 3 2N7002 V901 68K R996 3M3 R995 120K R994 5V_M 1000u/16V C901 NC C914 NC R963 5V_M