海信LED 24K16P液晶彩电(2256板)电源原理图

分类：电子电工日期：2023-03-25 点击：0

5 4 3 2 1 D D C C B B A A vcc3 300V 12v 300V vcc3 12V ON/OFF DIM Title Size Document Number Rev Date: Sheet of A3 Friday, April 09, 2010 1 1 Title Size Document Number Rev Date: Sheet of <RevCode> A3 Friday, April 09, 2010 <Doc> <Title> 1 1 Title Size Document Number Rev Date: Sheet of <RevCode> A3 Friday, April 09, 2010 <Doc> <Title> 1 1 C933 C933 R953 R953 R950 R950 R938 684 R938 684 R803 R803 F801 FUSE-HX F801 FUSE-HX W813 W813 R949 R949 C949 C949 VD801 VD801 1 2 N931 SG6859A N931 SG6859A Pro 1 FB 2 CS 3 GND 4 DRI 5 VCC 6 HV 8 W817 W817 C948 C948 W820 W820 C935 C935 C946 C946 C944 C944 V931 V931 1 2 3 T931 S-ER-3534-HX T931 S-ER-3534-HX 12 10 6 5 2 1 8 3 9 7 4 11 R942 684 R942 684 C947 C947 R942A R942A C942 C942 N933 TL431 N933 TL431 1 2 3 N932 PC817 N932 PC817 1 2 3 4 R935 R935 VD937 VD937 1 2 R801 R801 C940 C940 XP809 XP-06-HX XP809 XP-06-HX 1 2 3 4 5 6 C804 C804 VD933 VD933 1 2 C810 C810 C938 C938 C803 C803 R954 684 R954 684 VD939 VD939 1 2 3 C936 104/50V C936 104/50V RT801 RT801 R965 R965 R941 R941 XP801 XP801 1 2 V924 2655 V924 2655 1 3 2 4 C937 C937 VD804 VD804 1 2 R945 R945 R802 R802 W818 W818 C806 CAP-HX C806 CAP-HX C802 C802 R937 684 R937 684 R951 R951 L931 L931 R948 R948 C939 C939 VD802 VD802 1 2 R940 R940 R944 R944 R939 R939 VD927 RM11C VD927 RM11C 1 2 L801 L801 1 2 3 4 L802 L802 1 2 3 4 C941 C941 R952 R952 RV801 RV801 C932 C932 VD803 VD803 1 2 VD931 VD931 1 2 R943 R943 C943 103/630V C943 103/630V R936 R936 R931 R931 C934 C934 W805 W805 VD935 VD935 1 2 L803 L803 1 2 3 4 5 4 3 2 1 D D C C B B A A ISEN1~8 Active SEL =GND ISEN1~6 Active SEL =VREF ISEN1~4 Active SEL =NC ISW 0.48-06V OVER-CURRENT PROTECT 母板上插孔18个焊盘，可以控制16路LED，根据需要选用 ena 12v ovp vin vled DIM ON/OFF ovp PWM PWM ena drv vled ISEN5 ISEN5 vin vin1 PWM ena ovp1 ISEN6 ovp1 vin1 vled drv ISW ISW ISEN6 Title Size Document Number Rev Date: Sheet of <Doc> <RevCode <Title> A3 1 1 Tuesday, July 27, 2010 Title Size Document Number Rev Date: Sheet of <Doc> <RevCode <Title> A3 1 1 Tuesday, July 27, 2010 Title Size Document Number Rev Date: Sheet of <Doc> <RevCode <Title> A3 1 1 Tuesday, July 27, 2010 R840 22R R840 22R C827 104 C827 104 R841 0 R841 0 R885 0R R885 0R W814 W814 C839 C839 VD811 SR560 VD811 SR560 1 2 W821 W821 V829 AOD444 V829 AOD444 R837 R837 XP806 S-RSAG7_820_4176-HX XP806 S-RSAG7_820_4176-HX 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 R880 R880 R884 R884 C821 C821 R859 OR R859 OR R897 0R22 R897 0R22 R825 200r R825 200r R839 R839 R858 100K R858 100K R881 R881 C835 102 C835 102 N834 N834 ISEN5 15 LDR 16 VERF 17 GNDP 18 ISEN8 7 ISEN6 8 ISEN7 9 OVP 10 ISET 11 RT 12 ENA 13 ISW 14 GNDA 6 ISEN4 5 ISEN3 4 ISEN2 3 ISEN1 2 PWM 1 SEL 20 COMP 21 SSTCMP 22 VIN 19 NC 23 STATUS 24 R861 100K R861 100K R898 56R R898 56R C830 C830 R843 0 R843 0 R832 10K R832 10K R863 2K R863 2K R848 30k R848 30k R882 R882 R838 R838 R847 0 R847 0 VD821 VD821 1 2 R824 2K R824 2K R834 22R R834 22R C823 104 C823 104 R842 22R R842 22R C829 4.7U C829 4.7U R845 22R R845 22R R883 R883 W815 W815 R866 0 R866 0 R844 0 R844 0 C833 C833 R835 270K R835 270K C831 102 C831 102 C832 C832 R836 R836 N835 N835 ISEN5 15 LDR 16 VERF 17 GNDP 18 ISEN8 7 ISEN6 8 ISEN7 9 OVP 10 ISET 11 RT 12 ENA 13 ISW 14 GNDA 6 ISEN4 5 ISEN3 4 ISEN2 3 ISEN1 2 PWM 1 SEL 20 COMP 21 SSTCMP 22 VIN 19 NC 23 STATUS 24 R865 100K R865 100K R91610K R91610K R895 0R R895 0R R860 1K R860 1K R846 0 R846 0 C824 101 C824 101 W809 W809 C838 C838 C840 104 C840 104 R864 0 R864 0 L804100U L804100U C836 470N C836 470N R862 nc R862 nc R849 R849 </p> <div class="main-left-down hidden-xl hidden-lg hidden-md">  <a href="http://www.wenhuiw.com/index.php?s=score&c=buy&m=index&module=wenku&id=8271" id="down_box_confirm" class="not-logged-in btn bg-green"><i class="fa fa-shopping-cart"></i> 立即购买</a> <p class="down-score">下载本素材需消耗 <span class="f-red">10</span> 积分</p> <p class="down-feedback">无法下载？<a class="hover:text-green-600" href="tencent://message/?uin=77594475" target="_blank">立即反馈</a></p> </div> <div class="tag">标签： </div> <div class="use-tip"> 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