RSAG7.820.1357电视接收机电源电路原理图

T801 M45 TP M59 TP 380v TP 2 M32 6 7 20 NC

M53 24.9 19 TP

VD816 MBRF20H100CTG 24.7 W987 0 C853 1000u/35V W857 0

L816 4u7+24V

W827 0 W825 0

W828 0 1 2 3 4 5 6 7 8 9 10 11 12 XP810 1 2 3 4 5 6 7 8 9 W829 10 11 W830 12 0 XP-12 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 XP806

W831 0

W875 0

104/50V R987 NA 22R/2W 1 VD802 BYC10X-600 C818 NA 104/50V V820 MMBT2222ALT1G V821 MMBT2222ALT1G

6 2 3 5

3

C886 103/1kV

C809 220u/450V

C894 150u/450V

0

0

R845 68

C824

R878 102 VD807 1N4148 R890 512

68

10 V802 MMBT2907ALT1G VZ821 NA MMSZ15T1G VZ807 VD813 MMSZ15T1G 1N4148

15

VD817 MBRF20H100CTG 24.8 VD815 MBRF2545CTG

C854 1000u/35V

C887 1000u/35V

C888 1000u/35V

R976 NA 103 M14 TP M26 TP 2 FQPF10N60C C857 1

17 18

R939C 202/2W

VCC R951 W801

T804 1

R884

R863

16 1 V806 FQPF10N60C

L817 M49 4u7 C856 1000u/35V TP

W859 0

XP-12

料14 12.9 12.7 W868 0 L818 4u7 12 C863 1000u/25V C858 M55 TP 104/50V 13 10 12.8 11 VD839 MUR460G VD840 C862 1000u/35V RU4Z VD841 RU4Z L821 4u7 12.7 24.7 12.7 24.7 M33 R881 202 NA202 N806 C P 1 R896 R894 NA 202 R880 202 R889 R906 752 183 E PC817 N 2 C850 474/50V C870 NA 102/50V R879 102 R872 NA 204 N807 TL431L R875 102 1%+24V+12V 5.1V W806 0 R852 101 VD819 VD820 1N4148 1N4148 R920 C879 513 22uF/50V W877 R911 104 1 R947 513 VD833 1N4148 2 0 V810 MMBT2907ALT1G V815 MMBT2907ALT1G VD830 1N4148 C876 105/16V R948 513 B E C 3 R864 102 R866 N805 R853 PC817 102 V816 MMBT2222ALT1G R862 102 R869 202 VD834 1N4148 C889 513 C845 104/50V V811 MMBT2222ALT1G 22uF/50V R981 C877 104/50V 102 T802 12 M27 TP 5.9 MBRF2545CTG 5.1V 10 VD812 C866 R860 22R/1W R855 242 1% C842 2200u/25V 0 C861 104/50V W869 L811 4u7 471/1KV R858 681 C871 102/50V C841 C840 1000p/AC400V N808 TL431L 474/16V R859 681 R857 R856 242 1% 102 R922 22K6 1% C851 RSAG5.861.*** Q806 W850 W851 0 0 W858 0 W870 0 M801 TP TP TP TP M64 M65 M66 M67 M11 M48 M28 TP TP TP M16 TP M802 M803

+12V

C890 NA 471/1KV

223/2KV

TP TP TP TP TP M54 M51 M46 M60 M61

M62 M63 TP TP W872 W803 0 0

2

9 8 1

Drv3

Drv4

R861 4 0 T804 VD808 1N4148

R885 68

R870 10 V804 MMBT2907ALT1G

V805

R898

R990 202/2W 202/2W

C828 NA 471/1KV

V824 MMBT2907ALT1G

VD836 V825 1N4148 MMBT2907ALT1G

VD837 1N4148

R827 102

R820 512

VZ822 NA MMSZ15T1G VZ806 MMSZ15T1G VD805 1N4148

R977 NA 103

2

2

C864 R965 202/2W 0 R891 NA 513 R935A 0 W833

GND

GND

3 VD806 1N4148 C846

C865 1000u/25V 1000u/35V

XP809 1 2 3 4 5 6 7 8 9 10 11 12 13 14 XP-14 R935B NA 0

XP807

3

XP-14 R966 562 R968 NA 562 R970 NA 562

5

R916

NA 0

TP M19 TP 1

V801 SPA20N60C3

0R15 R812A 0R15 R877 202 C820 103/50V

56/1KV

VD804 1N4148 46寸R824电56K 52寸R824电阻为62K PWM_VCC R874 101 V819 MMBT2222ALT1G R871 NA 222

T801 TP TP No PIN

R937 0

202

0

623/2W

M52

4

VD803 1N5408

M58 2 3

R812

R821 512

R823 22

R883 0

R818 512

R822 22

R888 0

R876

W810 R824

W860 0 BRI VZ817 MMSZ15T1G LCD/ON/OFF VZ816 05W30B

VD801 1N5408

R812B 0R15 Drv2 Drv1 R813 105 R808 392 R804 684 R851 823 R816 564 R815 334 C822 105/16V 1 L805 9 R801 105 R806

624 R842 225 R802 474 C821 102/50V C813 104/50V M9 TP 1 C805 471/1KV 2 N801 NCP1653A 4 3 2 1 C811 102/50V C812 104/50V 0 W985 Vc ont CS FB In R940 204 R807 103 C810 105/16V VCC W865 0 R962 474 PWM_VCC C825 105/16V R949 0 R950 0 1 2 3 4 5 6 7 8 N802 NCP1395A Fmin Fmax DT Css FB Ctimer BO AGND NINV OUT Slow Fault Fast Fault Vcc B A PGND 16 15 14 13 12 11 10 9

4 3

资NA VZ802 R848 333 R868 204 R873 562 M35 TP 380v M57 3 TP M21 TP M34 L819 TLM2011 TP M56 W814 VD810 FR104 R833 75 0 TP 1 5 4 6 W899 R833A C815 75 104/50v 0 V809 FQPF3N80C 3 C819 102/50V N804 PC817 M31 TP 2200p/AC400V

1 2 3 4 5

XP811

XP-05 R936 NA 0 C869 NA 474/16V C868 NA 474/16V

R819 W839 W873 0 C808 105 L805 6 7 R843 105 R805 624

R814 272

VZ814 MMSZ7V5T1G

C826 103/50V R854 NA 10R R846 204

R974 102

R979 102 W876

M13 TP 0 W866 2 0 M20

R963 102 Vaudio

VZ818 05W18B

对于三星屏 52寸LG屏 11脚 NO Connection 12脚 LCD\ON\OFF 13脚 Bri 14脚 NO Connection对于47寸LG屏 11脚 Bri 12脚 LCD\ON\OFF 13脚 NO Connection 14脚 NO Connection对于奇美屏 11脚内外部调光选择高为外部调光低为内部调光 12脚外部调光信号，选择内部调光时，该脚置低 13脚内部调光信号，选择外部调光时，该脚置低 14脚 LCD\ON\OFF

0

TP W841 300V 0

105/450V

C834 103/50V R841 204 C823 C827 C831 104/50V 100uF/35V 102/50V

W804 W826 0 0 GND

R834A C882 0 102/50V

1 2 3 4 5 6 7 8 9 10 11 12 13

XP808

XP-13 R964 102 M5V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 XP812

VB801 VB801 C806 471/1KV

M10 TP 3

R849 22

C880 104/50V

R839 NA 104

W867 C837 NA 104/50V 1 C838 104/50V 0 3

军R838 202 15V VD809 FR104 R834 10R R836 10R C832 22uF/50V R844 103 R835 104/2W C830 471/1kV VD818 RG1C 12V V808 MMBT2222ALT1G C833 22uF/50V W812 0 8 7 6 5 R982 VZ808 684 MMSZ15T1G C874 2 22uF/50V N803 NCP1207A NC VCC HV GND DRV DM G R829 22 FB CS R921 68 VD838 1N4148 1 R830 1 2 821 R831 512 C817 104/50V 1 1 2 3 4 W871 2 0 VZ810 R832 MMSZ15T1G 0R82 R828 153

GND

4

E C

L4 C891 C892 C829 474/250VAC CT7-AC400V-B-470p-K R901 684 C801 CT7-AC400V-B-470p-K R902 684 C802 C804 CT7-AC400V-B-470p-K R903 684 1 L803 4 M4 TP R984 R985 684 684 R986 684 2 3 474/250VAC W874 1 L804 0 M8 TP 2 4 C839 102/50V

Vc c

Vm

Dr i

CT7-AC400V-B-470p-K

V807 B

R867 202

BRI W844 W802+12V S5V ON OFF+12V 0 0

BCP56-10T1G

5

6

7

8

PFC_Vcc

R850 22

VD832 RM11C …… 此处隐藏：3982字，全部文档内容请下载后查看。喜欢就下载吧 ……