海信液晶电视7748电源板电路原理图

分类：电子电工日期：2023-06-21 点击：0

D D C C B B A A 海信电器股份有限公司版本号审核拟制制图：第 4页 V1.00A 迟洪波幅面： A3 共 4页原型机阶段赵杨威曲春批准标准化韩文涛 HE55A6500UWTS 电源板电路图 RSAG7.820.XXXX BUCK VREF VREF 200V FLG 200V ANILOG PWM SW ANILOG STB 12V PWM STB SW VCC 12V 12V 16V VSEN FLG 12V VCC1 200V STB_1 Title Size Document Number Rev Date: Sheet o f A3 1 1 Tuesday, October 17, 2017 Title Size Document Number Rev Date: Sheet o f <Doc> <RevCode> <Title> A3 1 1 Tuesday, October 17, 2017 Title Size Document Number Rev Date: Sheet o f <Doc> <RevCode> <Title> A3 1 1 Tuesday, October 17, 2017 L854 TEM2011 V829 MMBT2222A 3 1 2 R758 0R R705 1k R736 0R W830 R724 22R R711 8.2k C831 10n/50V R712 120k R874 10k R709 270k V827 CS1N60C23HD 2 1 3 4 C720 100p/50V C733 100p/DC1000VV/NC C705 100p/50V Q808 RSAG5.861.156 1 2 3 4 C830 10n/50V R703 22R VD701 1N4148W 1 2 L738 BK-35-B6 R759 0R V828 MMBT2907ALT1 3 1 2 R877 100k/2.0 WW VD702 1N4148W 1 2 M2 MARK R732 10k V809 BCP56-10T1G 1 2 3 4 R707 20k R706 20k R876 22R R719 1k M1 MARK C723 0p/1000V XP805 1 2 3 5 7 9 11 13 15 4 6 8 10 12 14 16 L856 TEM2011/NC VD815 1N4148W 1 2 R728 5.1R R760 0R/NC R713 20k M3 MARK R875 10k C704 100p/50V W805 C724 0p/1000V R725 5.1R V703 AOD8N25 3 1 2 L851 TEM2011/NC XP701 1 2 3 4 R870 47k M4 MARK VZ805 MSZ16T1G 1 2 R714 3.9k C701 1u/50V W826 R720 5.1R C730 220p/2000V VD703 MUR160 1 2 V702 MMBT2222A 3 1 2 C703 1u/50V R818 0R W844 C832 470n/50V/NC R716 5.1R R740 0R W827 C731 220p/2000V VD705 MUR160 1 2 V705 AOD8N25 3 1 2 R708 1k C702 1u/50V C713 1u/450VV L736 LCL-002-H 4 3 2 1 Q802 RSAG5.861.152 1 2 3 4 R715 5.1R R726 1k R722 47R R701 10k L706 LGB-X1212-102K/NC C883 100n/50V XP702 1 2 R730 5.1R R741 0R W828 L737 LCL-002-H/NC 4 3 2 1 C834 47u/50VV L728 BK-35-B6 R742 2.2R/NC R704 150k V701 MMBT2907ALT1 1 2 3 L707 LGB-X1212-102K/NC R871 4.7k R718 5.1R W811 R744 2.2R/NC R723 22R R702 1k L861 TEM2011/NC R878 100k/2.0 WW Q705 RSAG7.308.0294 1 2 Q706 RSAG7.308.0294 1 2 C734 100p/DC1000VV/NC R872 4.7k R745 2.2R/NC R743 2.2R/NC L852 TEM2011/NC R721 47R R842 2k R717 5.1R N701 HOZ1GN VCC 16 VREF 13 RT 14 GND 3 DRV1 1 STATUS 15 DRV2 2 ISEN1 4 ADJF 12 VSEN 11 CMPO 10 BLON 9 ISEN2 5 ADIM 6 PWM1 7 PWM2 8 R737 0R/NC R873 10k L853 TEM2011 R729 5.1R C712 1u/450VV R731 10k W835 R727 5.1R 5 5 4 4 3 3 2 2 1 1 D D C C B B A A HE55A6500UWTS 电源板电路图版本号 V1.00A RSAG7.820.XXXX 海信电器股份有限公司拟制审核标准化批准第 1页共 4页迟洪波韩文涛曲春赵杨威制图：幅面： A3 阶段原型机变更履历 V1.00A 更改履历更改日期 2 0 1 7 年8月1 日首版原理图 2 0 1 7 年1 0月 17 日 1 、P F C取样电阻有3个变更为 4 个 2 、 P F C M O S管去掉中间引脚磁珠后，增加一个兼容的机插磁珠 3 、P W M B R I的丝印需要与其他印制板统一 4 、L L C的过功率电阻由0 . 1 5 更改为 0 . 18 5 、将 C 8 19电容与R832电容的距离需要拉开 6 、 P F C电感兼容小的封装库 Title Size Document Number Rev Date: Sheet o f <Doc> <RevCode> <Title> A3 1 1 Tuesday, October 17, 2017 Title Size Document Number Rev Date: Sheet o f <Doc> <RevCode> <Title> A3 1 1 Tuesday, October 17, 2017 Title Size Document Number Rev Date: Sheet o f <Doc> <RevCode> <Title> A3 1 1 Tuesday, October 17, 2017 D D C C B B A A 海信电器股份有限公司版本号审核拟制制图：第 2页 V1.00A 辛惠莹幅面： A3 共 4页原型机阶段赵杨威曲春批准标准化韩文涛 HE55A6500UWTS 电源板电路图 RSAG7.820.XXXX 电源架构图交流输入工频整流 E M C 电路 AC 100~240V 变压器 IDP2303 PFC+LLC BUCK 主功率变换主板双路 L ED HOZ1 18V/1.5A 伴音 12V/4A Title Size Document Number Rev Date: Sheet o f <Doc> <RevCode> <Title> A3 1 1 Tuesday, October 17, 2017 Title Size Document Number Rev Date: Sheet o f <Doc> <RevCode> <Title> A3 1 1 Tuesday, October 17, 2017 Title Size Document Number Rev Date: Sheet o f <Doc> <RevCode> <Title> A3 1 1 Tuesday, October 17, 2017 5 5 4 4 3 3 2 2 1 1 E E D D C C B B A A 海信电器股份有限公司版本号审核拟制制图：第 3页 V1.00A 迟洪波幅面： A3 共 4页原型机阶段赵杨威曲春批准标准化韩文涛 HE55A6500UWTS 电源板电路图 RSAG7.820.XXXX PFC+LLC部分 HV 380V 300V 380V VCC 12V 300V HV VSEN FLG 12V 16V STB_1 VCC VCC1 200V Title Size Document Number Rev Date: Sheet o f <Doc> <RevCode> <Title> A3 1 1 Wednesday, October 18, 2017 Title Size Document Number Rev Date: Sheet o f <Doc> <RevCode> <Title> A3 1 1 Wednesday, October 18, 2017 Title Size Document Number Rev Date: Sheet o f <Doc> <RevCode> <Title> A3 1 1 Wednesday, October 18, 2017 R820 10k C820 1n/50V C838 100n/50V M846 1 M830 1 C879 10u/350V C828 68u/50VV/NC R811 3.3M CY806 220p/AC250VV VD812 1N4148W 1 2 R866 10k R836 0.15R M820 1 N850 LTV-816M-B-Cu 1 2 3 4 ! M810 1 C815 100n/50V PD7 R804 3.3M VD821 MBRF20H100CTG 1 2 3 W837 W825 ! M845 1 T803 BCK-40-L039GN M811 1 C826 68u/50VV/NC R825 470R M813 1 C819 4.7n/50V VD811 1N4148W 1 2 R865 15k M835 1 W823 C837 100n/50V XP803 1 2 3 4 M826 1 ! R879 0R CY801 100p/AC400V W813 C871 470u/25VV C880 100n/50V PD15 W838 ! C872 470u/25VV PD16 R881 10k C841 100n/16V R815 47k R880 0R PD8 R802 3.3M ! R819 0R C808 470p/1000VV M849 1 C825 68u/50VV/NC C882 100n/50V CY803 100p/AC400V L810 BK-35-BW 1 10 2 3 9 8 7 6 4 5 W806 W840 C823 15n/1000VV/NC G802 1 XS801 1 2 C824 22n/1000VV M831 1 R860 2.2R C811 82u/450VV M847 1 PD17 C816 2.2n/50V CY804 100p/AC400V M814 1 C873 470u/25VV R816 47k R854 5.1k R882 10k R829 47R L801 LCL-3505-HP 4 3 2 1 W803 W807 M822 1 CY802 100p/AC400V W831 M804 1 L855 TEM2011 VD805 RFNL5BM6S\LW 1 3 2 RV801 null PD9 VD817 MUR240 1 2 VB801 KBJ1006G R831 10k M842 1 R861 2.2R R839 2.2R R834 10k W839 T804 EE42 VD813 MUR160 1 2 V802 IPA60R380E6\LW 2 1 3 C874 470u/25VV W804 R832 22R M806 1 R883 10k C822 220p/2000V ! M823 1 M827 1 M832 1 R809 10k R851 5.1k G804 1 C843 100p/1KVV/NC R838 2.2R VD818 MUR240 1 2 ! CX802 470n/275V C818 1n/50V ! R813 63.4k W841 C829 220p/2000V L802 LCL-3505-HP 4 3 2 1 C875 470u/25VV R827 0.1R/NC R826 0.1R R830 47R CY805 470p/1000VV N803 IDP2303 HSGD 16 NA 13 HSGND 14 VCC 3 PFCGD 1 HSVCC 15 PFCCS 2 GND 4 LGD 12 LCS 11 HBFB 10 UART 9 ZCD 5 PFCVS 6 NC 7 HV 8 C821 100n/50V L850 TEM2011 R884 10k PD18 M803 1 ! M828 1 ! R828 10R VZ806 MSZ16T1G 1 2 R821 0R VD806 MUR160 1 2 C881 100p/1KVV M821 1 VD819 MUR240 1 2 M843 1 R853 7.5k L811 BK-35-BW 1 10 2 3 9 8 7 6 4 5 CX801 470n/275V F801 TSC+P 1 2 ! VD814 MUR160 1 2 M839 1 C810 82u/450VV R869 0R R835 470R W833 VD801 FR107 1 2 C876 470u/25VV R857 22.6k/NC R856 6.8k R885 10k R833 22R C833 100p/DC1000VV R868 47R W843 W824 W832 C817 100p/50V/NC M829 1 VD802 FR107 ! VD810 1N4148W 1 2 W834 R801 3.3M VD820 MBRF20H100CTG 1 2 3 R867 3.9k C807 470p/1000VV VD807 1N4148W 1 2 G801 1 M815 1 R817 22R V805 CS830FA9RD 2 1 3 G803 1 ! R814 680k/NC C835 100p/DC1000VV ! VD816 MUR240 1 2 R803 3.3M XS802 1 2 C842 100n/50V W810 W836 R810 3.3M C870 1u/450VV C884 10u/350V ! VD803 S8KC 1 2 VD808 1N4148W 1 2 M836 1 M840 1 M848 1 ! NTC5D-15LCS\V7 RT801 R805 3.3M W845 C812 220p/2000V/NC R812 3.3M PD6 C878 10u/350V V826 MMBT2222A 3 1 2 R858 18k ! 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