海信液晶电视机5275电源板电路原理图_E

5

4

3

2

1

M830

VD806 1N5408 RT802 W804 W808

1

V+

1L808 LLE-33H-P5 5 4 3 2 1 VD807

2SCK10054LS

VPFCC809 82u/450V W826 C810 82u/450V

W803 W814

L807 LLE-33H-P5 5 4 3 2 1

1

1

2SFF1506CT

C850 220n/450V

C853 220n/450V

M831

D

D

XP801

M802

M833

M834 RT801

M818

M821

2 1M801

6 7 8 9 10 M832 W805 1 1

6 7 8 9 10 1M825 W802

1

1

1

1

1

1

R810 56k

SCK200510LS

1L813

L803

L804

KBJ1006G C807 C808 470n/AC275V 470n/AC275V

10R C811 47u/50V

1

LCL-04-1 C852 100p/1000VV

1

LCL-3505HF

1

4

3 RV801 TVR14561KOG9W

C803 470n/AC275V

1M805

2

R803 R804 C804 1M 1M 470n/AC275V

1

1

2

4

3

4 1LCL-3505HF

3 2

2

C851 100p/1000VV

1

M803 M806

1

R801 R802 1M 1M

W816

C801 470p/1000VV

C806 470p/1KV M809 VB801

VCC_PFC R808

M822 M823 W813

M808

R943 0R R809 2k(NC) N801 FAN7930

R811 20k(NC)

C818 10p/50V R820 1M 1%

VZ802 C812 MSZ16T1G 100n/50V

R864 22R

1

M807 R805 R806 1M 1M C802 470p/1000VV C805 470p/1KV

1 2 3 4VD805 FR107 C815 220n/50V C813 4.7n/50V C814 47n/50V R812 10k C816 100p/50V

INV RDY COMP CS

Vcc OUT GND ZCD

8 7 6 5R815 22R

VD815 1N4148W 2 1 R866 22R VD808 1N4148W 2 1 R816 22R

V801 FQPF8N80C

V809 FQPF8N80C

R821 1M 1% C817 100p/1KV

2

1

1

1

2F801 TR5-382-6.3A

1 3R817 10k

1 3R865 10k

2

M804

M820

R822 1M 1%

W801

1

2VZ803 MSZ16T1G

1

2

1VZ805 MSZ16T1G R973 0R

W815 R814 R813 1k 3.3k

2

2VD809 1N4148W

R818 0.22R/2W

R877 0.22R/2W

R819 0.22R/2W

R823 20k

R824 680k

W809

C

1

C

M836

VD820

16V2

1 1 3SRF10150CT C830 C836 1000u/35V R870 47R T802 470p/1KV C837 1000u/35V C838 100n/50V R842 24k R844 1k/2W R845 10k

VPFCR837 100k/2W C827 2.2n/1KV

1

3

T8011M816

M819

R871 47R

V804 MMBT2222A

1 2R846 10k

C839 100n/50V

2VD810 FR107

2 1

R832 47R R953 VD811 R833 22R V803 STK0765BF

M817 R867 10R R839 10R BCK-70-39AK

BCK-80-TM0047XK M8371

M815

VD819

1 2 3SRF10150CT C831 C832 1000u/25V R872 47R R873 47R

L806 ZZ0008

12VW810

W820

SW

STB

2

2R874 R875 R876 0R

11N4148W R834 10k

1VZ804 MSZ16T1G

3

C828 100p/1KV

VD812 FR107

680k

680k

680k R955 0R

R836 20k N802

C826 470n/50V R835 1k

VCCVD816 1N4148W R838 0.33R/2W C829 47u/50V 470p/1KV

2 1

C833 1000u/25V

C834 C835 1000u/25V 100n/50V

R843 24k

2D_PWMR847 10k R849 10k

10 9 8 7 6 5 4 3 2 1XP802

1

2

1

1

R868B

R830 100k

1R851 V805 MMBT2222A 1

2 3V806 MMBT2907ALT1 R850 10k

HV 01 VCC Drv

Skip/latch FB CS GNDFAN6755W

1

80R C819 10n/AC275V

1 2 3

3

B

7 6

4 3C825 1n/50V R946 0R

1 2 21k R852 10k VD813 1N4148W R858 2k(NC) R853 1k R855 15k C843 10n/50V(NC) R854 C844 1n/50V(NC) R848 10k C840

VCC

R826 680k(NC) R828 4.7k R978

V810 BCP56-10T1G 2 4 3 V802 MMBT2222A 3 2

2 1

R825 680k(NC)

C824 100p/50V

100n/50V

VCC_STBVD817

R976 0R

5

4

N803 PC817BHS817BH11A817B

2

12V_VCC

1

21N4148W C822 47u/50V C823 100n/50V R831 10k(NC)

VD814 1N4148W

R827 270k(NC)

1

1

C842 C841

470n/50V(NC) 1k 470n/63V

3C845 1u/50V

1

1N804 KA431AZutctl431

R856 3.9k

R857 120k E1 E2 E3

2

VCC_STB0R C820 100n/50V(NC) R975 0R R860 10k R859 10k C821 100n/100V

12V

VZ801 MSZ16T1G

2

1 2 3 4

1 2 3 4

1

RSAG5.861.156 R863 4.7k C849 1n/1000V R861 10k

RSAG5.861.153

2

N805 PC817BHS817BH11A817B

R977

V807 MMBT2907ALT1

10R

4 3

1 2 3

G801 M1 G802 M2 M3

VCC_PFCV808 MMBT2222AA

3

1 2

STBC848 100n/50V R862 10k G803

MARK MARK MARKA

C846 100n/50V

W806 G804

1 2 3 4

Title<Title> Size A2 Date: Document Number<Doc> Friday, April 25, 2014 Sheet 1 of 1 Rev<RevCode>

5

4

3

2

5

4

3

2

1

C924

VD910

1220n/450V MUR160 VD912

2

D

2MUR160 VD911

1

C922 220n/AC275V

D

1MUR160 VD913

2

1 2 3 4XP902

N1P1+ N2P2+

2M829

1MUR160 VD915

R956 270k R957 270k 2

R958 270k R959 270k

C923 220n/AC275V

1

VPFCR901 68R VD901 R902 22R M835 M827 V901 FQPF8N80C

T905

T901

T903 T904

3 1BAV70L_KDS184 R960 3.3k BCK-04HC BCK-25-2006 SPC-EE16-101(NC) C929 1n/50V C930 1n/50V R961 3.3k W822 W821 W824

2

T902 W817

1N4148W

R903 10k

3

M826 M828

1

2

1

1

1

1

1 1

1 2 3 4 5BCK-25-1605 C902 100n/50V

10 9 8 7 6

VD903

2MUR160 VD904

W818 C906 220n/AC275V

2R904 68R VD902 R905 22R MUR160 VD905 C901 C903 22n/1000V 22n/630V(NC) C905

1

V902 FQPF8N80C

1MUR160

2

1 2 3 4XP901

C

N1P1+ N2P2+

2

C

2

11N4148W R906 10k

1 3

VD906

2220n/450V MUR160

1

R930 270k R931 270k

R932 270k R933 270k

C907 220n/AC275V

R954 0R

ISNSR938 5.1R 1% R939 5.1R 1%

W823 R940 5.1R 1% R941 47R 1%

VD914

2 3 1BAV70L_KDS184 VD907 R965 0R

UVS3 1R934 20k V904 MMBT2222A C925 1n/50V C926 1n/50V

2

11N4148W R936 3.3k

2

R937 3.3k

VDD 2D_PWMR914 4.7k R970 R907 R910 47k R911 100k R916 20k N901 LX27901 R924 1k

VD909

1 3

21N4148W

3D_ENAR925 10k

1C919 100n/50V

12V_VCC0RB

110R R908

VIN

VDD

16 15 14 13 12 11R919 2k R967 0R

239k

2

V906 MMBT2222A

ENABLE AOUT C_R BRTA DIM SST FAULT UVS GND BOUT COUT COMP ISNS VSNS

B

3 4R913

3D_PWMR926 1k

V907 MMBT2907ALT1 2 3

PWM_DIM

W807 R968

1R928 10k V908 MMBT2222A 1

PWM_DIM0R 2k

5 6 7

3D_ENA ISNSR927 10k

10 9 2R950 100k C916 C915 VD908 6.8n/50V 4.7n/50V 1N4148W R923 C927 2k(NC) 4.7n/50V R920 1k 1% R922 20k(NC) R921 10k V905 C917 10n/50V(NC)

UVS8R909 10k R915 10k R912 100k(NC)

C920 100n/50V

3

C908 1u/50V

C909 1u/50V

C910 220p/50V

1

C912 C911 100n/50V 10n/50V

R917 47k

C913 1n/50V

C914 10n/50V

3D_ENA1R944 47k C918 100n/50V

R972 0R

2

R969 0R

2

3

R929 C921 47k 220p/50V

2N7002K

3D_ENA 3D_PWM

XP903 1 2 3

A

A

Title<Title> Size A2 Date: Document Number<Doc> Friday, April 25, 2014 Sheet 1 of 1 Rev<RevCode>

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