海信TLM37V68系列液晶（1731板）电视电源电路原理图
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 A2 Date: 2009-9-9 Sheet of File: D:\26-37 ip\..\TLM26E29_DY_ALL_E.SCHDOC Drawn By: 474/AC250V C801 474/AC275V C802 102/Y1 C803 102/Y1 C804 270k R801 14D561 RV801 t NTC5D-15 RT801 T4A/250VAC F801 1 1 2 2 3 3 4 4 L802 L803 221/2KV C806 474/450V C807 221/2KV C805 5VS 1N4148 VD870 AC1 AC2 300V OMI-SS-212DM J801 STB1 270k R802 270k R803 NC L801 W802 W801 W804 W803 W807 W806 位号：EMC 801-810 10A/60 VB801 W805 22R R816 120u/450V C810 474/50V C819 330R R822 104 C816 510K R826 18V VZ812 20K R817 NC C818 224 C820 200K R819 10N60 V810 1N5408 VD811 10K R829 22R/nc R820 5K1 R823 18V VZ811 56R R821 0520/nc VD815 101 C817 20K R814 1M R813 1M R812 1M R811 PFC VCC PFC 510K R830 NCP33262 1 2 3 4 5 7 6 8 Zcd Multi Comp Vcc Dri CS VFB GND N810 4 4 10 10 9 9 6 6 2 2 9 9 PQ2625 7 7 L811 L811 102 C821 22u/50V C814 0.15/3W R825 510K R827 510K R828 位号：PFC 810-830 300V 300V 1 2 3 4 XP-04 Q801 1 2 3 4 XP-04 Q803 1 2 3 4 XP-04 Q804 684/nc C819A 1 2 XP-02 XP801 M801 M802 W808 W810 W812 0R R810A 0R R811A 0R R812A M803 M804 M807 M808 M809 MUR460 VD812 M812 M813 1 2 XP-02 Q805 221/2KV C811 M810 M811M822 20K R818 ON/OFF 10K R931 2K2 R938 51K R928 5R1 R935 +20V 27R R941 UF4007 VD920 100K/2W R923 102/1KV C921 27R R926 5VQ FR104 VD921 47u/50V C925 27R R927 10R R933 MUR15100 VD924 471/1KV C928 2 1 3 FQPF3N80C V920 2K R940 12 12 4 4 6 6 3 3 2 2 1 1 5 5 11 11 8 8 7 7 EE2832 10 10 9 9 T920 1K R932 MMBT2222ALT1G V922 104 C927 5K1 R939 10K R937 FR104 VD923 22u/50V C926 20K R936 MMSZ16T1G VZ921 HS817 N924 VCC 104 C942 4.7uF/50V C924 24K R959 27R R948 471 C934 2200u/16V C935 1000u/16V C936 5VB 2 1 3 NTD4809 V924 MMSZ15T1G/NC VZ920 5VM MBRF2545 VD925 3.9uH L921 1000u/16V C938 680K R950 1uF/50V C937 27R R949 1000u/25V C929 12V 1000u/25V C933 2 1 3 FQPF13N06L V923 TL431L N921 100R R943 15K R946 3K9 R947 104 C932 1K R945 TL431L N922 680R R952 1K R953 22K6 R956 2K4 R955 2K4 R954 1K R957 224 C940 nc C939 HS817 N923 33K R951 12V 27R R942 1K R960 MMBT2222ALT1G V926 5.1K R961 104 C943 ON/OFF 0R51/3W R929 56R R930 1N4148 VD922 1K R958 +20V 331 C923 102 C922 100K R934 HOTGND HOTGND 300V 680K R920 680K R921 680K R922 222/Y1 C809A HOTGND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 XP-14 XP802 BRI SW 12V ON/OFF 1N5819 VD926 PFC 5VS 5VS 5VS 5VM 5VM 5VQ STB1 105 R943A 56p/1KV C921A 1 2 3 4 XP-04 XP809 W912 BCP56-10T1G V925 474 C941 W913 W914 W915 0R R920A 0R R921A 位号：主开关变压器机 920-970 MMBT2907ALT1G V921 0R R922A 0R R923A W916 W917 W918 M818 M819 M820 M821 W919 1K/nc R958A 5VQ 104 C930 MMSZ15T1G/NC VZ922 100R R944 GATE 8 GND 1 Vin 3 RI 4 RT 5 FB 2 Sense 6 VDD 7 OB2269CA N920 100K R925 105 C944 331 C931 471/Y1 C809B FQPF5N60C V707 D 2 G 1 S 3 FQPF5N60C V708 MUR260 VD705 MUR260 VD706 MUR260 VD707 MUR260 VD708 0R R712 MMBT2907ALT1G V703 474 C703 MMBT2222ALT1G V702 2R2 R701 10K R715 MMSZ15T1G VZ702 5K1 R713 33R R717 5K1 R716 10K R718 MMSZ15T1G VZ705 LP L701 2K R706 NC VD701 33R R714 7 6 1 2 4 5 BCK-25-1611 T701 DRV1 DRV2 MMSZ15T1G VZ703 MMSZ15T1G VZ706 1N4148 VD704 1N4148 VD703 BZT52-C5V1S VZ701 104 C704 BZT52-C5V1S VZ704 104 C705 Isen 33K R719 22u/25V C701 104 C702 22R R705 MMBT2907ALT1G V706 MMBT2222ALT1G V705 2K R711 NC VD702 22R R710 0R R702 0R R707 474/450V C706 474/450V C707 10K R728 10K R727 5 1 6 3 T702 Vsen 33K R740 DRV2 DRV1 683 C724 12K R736 2K R741 13K R743 330K R742 104 C720 105 C718 104 C715 222/NPO C723 823 C722 Isen OVPT 33K R735 15K R744 SW 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 N701 2.4K R738 MMBT2907ALT1G V709 5K1 R747 12K R746 22u/50V/nc C725 5VM 105 C708 680R R739 104 C717 300K R733 BRI 150K R734 10K R737 Vsen 104 C713 102 C716 5VM 104 C714 BZT52-C5V1S VZ707 33K R720 PFC 1 2 3 XP-03 XP902 1 2 3 XP-03 XP903 W701 0R R700A 0R R703A 0R R705A 0R R706A M814 M815 M816 M817 5VM 222 C704A 222 C705A 2N7002/nc V712 22u/50V/nc C721 10K/nc R745 Vsen SW 102 C710 10p/6KV C709 10p/6KV C712 102 C711 10K/nc R745A 1N4148 VD709 1N4148 VD710 DRV1 DRV2 1N4148 VD711 105 C719 1 1 3 3 L702 0R R704 R 1 R 2 RP 3 10k RP701 15K R732 2010.01.08 西安赛维 刘长军
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