海信液晶电视848A电源板电路原理图

F801 F801 1 2 3 XP801 XP801 2 2 1 1 4 4 3 3 LCL-07G L803 474/250VAC C803 CT7-AC400V-B-470p-K C802 CT7-AC400V-B-470p-K C801 474/250VAC C804 V+ 1 AC 3 V- 4 AC 2 5SB60 VB801 471/1kV C806 471/1kV C805 155/450V C808 105 R801 105 R802 104/50V C810 0 R851 104/50V C824 101/50V C820 104/50V C821 102/50V C825 102/50V C826 BEAD L812 5R1 R809 1N5408 VD801 624 R805 624 R806 150u/450V C809 512 R821 0R51 R822 MUR460G VD807 P 1 N 2 MSR1560G VD802 HS817 N806 2200p/AC400V C851 1000u/25V C862 +12V/3.5A 470u/50V C865 104/2W R835 UF4007 VD818 75R R833 FR104 VD810 MURF1620CTG VD817 471/1kV C852 470u/50V C864 22R R890 2200u/35V C854 RSAG5.861.071 Q801 821 R830 HS817 N804 470p/AC400V C840 681 R858 100R R859 474/50V C841 471/50V C866 1000u/16V C842 4u7 L811 1000u/16V C843 +5V_S 512 R862 1 2 3 4 5 XP-05 XP811 1 2 3 4 5 6 7 8 9 10 11 12 XP-12 XP810 1 2 3 4 5 6 7 8 9 10 11 12 13 14 XP-14 XP809 +24V +24V 1 2 3 4 5 6 7 8 XP-08 XP808 28V_OUT +12V/3.5A +5V_M 1 2 3 4 XP-04 XP807 +12V/3.5A S801 S807 S803 S804 S806 1 1 RSAG5.861.071 Q806 202/2W R914 470u/35V C855 1 2 3 4 XP-04 XP803 +5V_M 10u/16V C868 1uF/16V C869 1.0mH L806 ADJ 1 FB 2 CS 3 GND 4 DRV 5 VCC 6 NC 7 HV 8 NCP1217ADR2G N802 FB 1 Vctrl 2 VS 3 CS 4 Vmutil 5 GND 6 Drv 7 Vcc 8 NCP1653ADR2G N801 471/1kV C853 471/1kV C858 512 R820 MUR460G VD808 684 R904 105 R906 104/50V C822 202 R815 202 R816 474 R803 102/50V C811 102/50v C814 104/50V C812 272 R808 104/50v C816 0R10R812 102/50v C815 823 R811 380v 380v 512 R826 4u7 L808 100uH L810 +24V GND2 +28V LCD/ON/OFF 1 1 2 2 3 3 4 4 5 5 6 6 L807 L807 202 R880 202 R881 473 R883 204 R921 102 R879 474/50V C850 24.1 24.2 24.3 28.2 28.3 24.1 10 10 5 5 3 3 4 4 1 1 2 2 6 6 T803 10R R834 FR104 VD809 22uF/50V C832 MMSZ15T1G VZ804 VCC VCC 203 R838 HS817 N805 STB(TV_ON/OFF) 102 R852 5V4A 242 R855 242 R856 102 R857 05W27B VZ811 05W33B VZ812 05W15B VZ813 24.1 +12V/3.5A +28V 2K R867 513 R866 2K R868 2K R869 512 R810 684 R804 MBR0520LT1G VD806 MBR0520LT1G VD804 MURF1620CTG VD816 MURF1620CTG VD815 471/1kV C859 22R R889 22R R888 22R R887 22R R860 MBRF2545CTG VD812 561 Rv801 2 1 6 5 4 3 T804 T804 2 1 3 V806 V806 2 1 3 V805 V805 D 2 G 1 S 3 V801 V801 512 R831 VDS 22R R829 12V 15V 684 R905 817C 5V4A 1 3 10 9 8 7 11 12 T801 T801 222/50V C856 2 1 3 V813 V813 +5V_M 1000u/16V C844 MMSZ15T1G VZ809 102 R864 105/50V C845 RM11C VD811 05W33B VZ805 MMSZ15T1G VZ803 2 1 3 V809 V809 ADJ 1 FB 2 CS 3 GND 4 DRV 5 VCC 6 NC 7 HV 8 NCP1207ADR2G N803 0R82 R832 817C 22uF/50V C833 823 R828 MMSZ15T1G VZ802 1N5929B(15v) VZ808 104 R922 102/50V C871 102/50V C870 562 R882 471/1kV C830 104/50V C838 104/50V C819 104/50V C836 103/50V C828 104 R913 380v V301 V302 272 R853 V301 V301 333 R840 104/50V C834 684 R901 684 R902 684 R903 10D/9 Rt802 CS2 CS3 225 R908 MMSZ15T1G VZ814 225 R907 204 R909 104 R911 104/50V C835 1N4148 VD828 104/50V C875 684 R918 104/50V C837 104 R839 MMBT2222ALT1G V811 MMBT2222ALT1G V816 MMBT2907ALT1G V817 MMBT2222ALT1G V819 BCP56-10T1G V807 MMBT2907ALT1G V803 MMBT2907ALT1G V804 MMBT2907ALT1G V810 TL431L N807 TL431L N808 2 2 1 1 4 4 3 3 LCL-07G L804 68R R817 MBR0520LT1G VD823 5R1 R818 5R1 R819 RSAG5.861.071 Q802 105/10V C879 513 R865 102 R920 0 R928 W804 W807 W810 W812 W813 W814 W817 W818 W822 W824 W826 W827 W829 W830 W832 LED VD824 W834 W835 0R R807 BCP56-10T1G V820 BCP53-10T1G V821 22R R827 101 R842 VCC 22R R823 105 R843 105 R813 75R R833A 10R R834A 225 R841 512 R836 512 R837 0 R917 Vin 1 GND 3 Vout 2 F.B 4 On/Off 5 LM2576 N811 24.1 1N5822 VD830 103 R923 102 R924 24.1 225 R825 105/16V C839 MMBT2907ALT1G V808 103 R824 PWM_VCC 22R R849 PWM_VCC W802 MARK M801 W808 102 R886 W839 MMSZ15T1G VZ810 W833 22R R895 22R R896 22R R897 MMSZ15T1G VZ807 MMSZ15T1G VZ806 MMSZ15T1G VZ801 0 R861 W801 MURF1620CTG VD816A 102 R847 563 R894 MMBT2907ALT1G V822 MMBT2907ALT1G V823 105/10V C876 104 R893 333 R872 105/10V C874 24.1 +12V/3.5A +28V 1N4148 VD820 1N4148 VD821 1N4148 VD822 684 R910 104/50v C817 22R R850 513 R898 104/50V C882 05W3.6B VZ816 MMBT2222ALT1G V812 513 R899 104/50V C883 513 R863 +12V/3.5A 103 R844 1 2 3 4 5 6 7 8 9 10 11 12 13 14 XP-14 XP812 +5V_M BRI LCD/ON/OFF BRI +12V/3.5A +5V_S STB(TV_ON/OFF) 22R R845 104/50V C818 15p/50v C807 W806 W805 W815 W820 1N4148 VD827 1N4148 VD829 204 R926 105 R925 S802 S805 S809 S808 S810 823 R927 MARK M802 MARK M803 104/50V C867 104/50V C861 104/50V C860 103/400V C857 OVP 短路保护 M804 103/50V C829 333 R870 1K R916 1K R915 W811 MUR460G VD805 W809 W803 W816 0 R885 W825 W823 103 R900 E1 E2 E3 E4 E5 E6 E7 E8 E11 E12 E13 E14 E15 E16 E17 E18 E19 E20 E21 E22 E23 E24 E25 E26 E27 E28 E29 E30 E9 E10 Vin 3 Adj 1 Vout 2 LM317 N809 220R R929 4K7 R930 100K R931 28V_OUT FR104 VD813 W819 W821 W831 W836 0R R932 W838 W828 0R51 R933