BBK LT4233HD Power Board I Schematic [zh]

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标记
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批 准
工 艺
F801 F801
123

XP801

XP801
2 1
43
LCL-07G

L803

474/250VAC

C803

CT7-AC400V-B-470p-K

C802

CT7-AC400V-B-470p-K

C801

474/250VAC

C804

V+
1
AC
3
V-
4
AC
2
5SB60

VB801

102/1kV

C806

102/1kV

C805

155/450V

C808

105

R801

105

R802

104/50V

C810

0

R851

104/50V

C824

101/50V

C820

104/50V

C821

102/50V

C825

102/50V

C826

bide

L812

5R1

R809

1N5408

VD801

684

R805

564

R806

220u/450V

C809

512

R821

0R33

R822

MUR460G

VD807

P
1
N
2
MSR1560G

VD802

HS817

N806

2200p/AC250V

C851

1000u/25V

C862

+12V/3.5A

470u/50V

C865

1000u/25V

C863

104/2W

R835

UF4007

VD818

75R

R833

FR104

VD810

102/1kV

C852

470u/50V

C864

2200u/35V

C854

RSAG5.861.071

Q801

821

R830

HS817

N804

470p/AC250V

C840

681

R858

100R

R859

224/50V

C841

471/50V

C866

1000u/16V

C842

4u7

L811

1000u/16V

C843

+5V_S

512

R862

1 2 3 4 5
XP-05

XP811

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

XP809

+24V +24V
1 2 3 4 5 6 7 8
XP-08

XP808

+28V

+12V/3.5A

+5V_M

1
2
3
4
XP-04

XP807

+12V/3.5A

S801 S807 S803 S804 S806

RSAG5 . 861.071

Q806

2K2/2W

R914

C+
1
C-
2
470u/35V

C855

1 2 3 4
XP-04

XP803

+5V_M
104/50V

C868

474/16V

C869

1.0mH
1
2
3
5
6 7
8 9 10
11 12

L806

ADJ
1
FB
2
CS
3
GND4DRV
5
VCC
6
NC
7
HV
8
N802 NCP1217ADR2G
FB
1
Vctrl
2VS3CS4
Vmutil5GND6Drv7Vcc
8
N801 NCP1653ADR2G
102/1kV

C853

471/1kV

C858

512

R820

MUR460G

VD808

684

R904

105

R906

104/50V

C822

202

R815 202

R816

474

R803

102/50V

C811

102/50v

C814

104/50V

C812

272

R808

104/50v

C816

0R15

R812

102/50v

C815

124

R811

380v

380v
512

R826

1uH

L808

100uH

L810

+24V

GND2

+28V

LCD/ON/OFF

3
3
2
2
4
4
1
1

L807

L807
GND2
202

R880

202

R881

473

R883

204

R921

102

R879

224/50V

C850

24.124.2

24.3

28.1

28.2

28.3

+24V
10
10
5
5
3
3
4
4
1
1
2
2
6
6

T803

10R

R834

FR104

VD809

22uF/50V

C832

MMSZ15T1G

VZ804

VCC
VCC
203

R838

HS817N805

STB(TV_ON/OFF)
102

R852

5V4A

242

R855

242

R856

102

R857

05W27B

VZ811

05W33B

VZ812

05W15B

VZ813

24.1 +12V/3.5A+28V
100R

R867

513

R866

100R

R868

100R

R869

512

R810

684

R804

MBR0520LT1G

VD806

MBR0520LT1G

VD804

MURF1620CTG

VD816

P
3
N
2
P
1
MURF1620CTG

VD815

471/1kV

C859

0R15

R889

22R

R888

22R

R887

22R

R860

MBRF2545CTG

VD812

TVR14561KSC4AG9W

Rv801

2
1
6
5
4
3

T804

T804
2
1
3
V806 V806
2
1
3

V805

V805
512

R831

VDS
22R

R829

12V
15V
684

R905

817C

5V4A
1
3
10
9
8
7
11
12

T801

T801
222/50V

C856

2
1
3

V813

V813
+5V_M
1000u/16V

C844

MMSZ15T1G

VZ809

102

R864

105/50V

C845

1N4007

VD811

1N5948BRLG(90V)

VZ805

MMSZ15T1G

VZ803

2
1
3
V809 V809
ADJ1FB2CS3GND
4
DRV
5
VCC
6NC7HV8
N803 NCP1207ADR2G
0R82

R832

817C
22uF/50V

C833

823

R828

MMSZ15T1G

VZ802

1N5929B(15v)

VZ808

104

R922

102/50V

C871

102/50V

C870

562

R882

471/1kV

C830

104/50V

C838

104/50V

C819

104/50V

C836

203/50V

C829

104

R913

380v

V301

V302

272

R853

V301
V301
333

R840

104/50V

C834

203/50V

C878

274

R901

274

R902

274

R903

NTC5D-15

Rt802

CS2
CS3
225

R908

MMSZ15T1G

VZ814

225

R907

204

R909

104

R911

104/50V

C835

1N4148

VD828

104/50V

C875

684

R918

104/50V

C837

104

R839

TLM3237D_DY_A
TLM3237D
MMBT2222ALT1G

V811

MMBT2222ALT1G

V816

MMBT2907ALT1G

V817

MMBT2222ALT1G

V819

2
1
3
BCP56-10T1G
4

V807

3
1
2
MMBT2907ALT1G

V803

3
1
2
MMBT2907ALT1G

V804

MMBT2907ALT1G

V810

TL431L

N807

TL431L

N808

21
4 3
LCL-07G

L804

22R

R817

1R0

R818

1R0

R819

105/10V

C879

513

R865

102

R920

W807

W810

W811

W812

W813

W814

W817

W818

W824

W826

W827

W829

W830

W831

W832

LED

VD824

W834

W835

0R

R807

BCP56-10T1G

V820

BCP53-10T1G

V821

22R

R827

101

R842

VCC
22R

R823

105

R843

105

R813

75R

R833A

10R

R834A

225

R841

512

R836

512

R837

0

R917

Vin
1
GND
3
Vout
2
F.B
4
On/Off
5
LM2576

N811

24.1

1N5822

VD830

912

R923

102

R924

225

R825

105/16V

C839

MMBT2907ALT1G

V808

103

R824

PWM_VCC

22R

R849

PWM_VCC

W802

W808

102

R886

W839

MMSZ15T1G

VZ810

W833

22R

R895

22R

R896

22R

R897

MMSZ15T1G

VZ807

MMSZ15T1G

VZ806

MMSZ15T1G

VZ801

0

R861

W801

D
2
G
1
S
3

V801A

V801A
102

R847

563

R894

3
1
2MMBT2907ALT1G

V822

MMBT2907ALT1G

V823

105/10V

C876

104

R893

333

R872

105/10V

C874

24.1 +12V/3.5A+28V
1N4148

VD820

1N4148

VD821

1N4148

VD822

684

R910

104/50v

C817

22R

R850

102

R873

103

R870

513

R871

513

R898

104/50V

C882

MMSZ3.3T1G

VZ816

MMBT2222ALT1G

V812

513

R899

104/50V

C883

513

R863

+12V/3.5A
1N4148

VD825

103

R844

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

XP812

+5V_M
BRI
LCD/ON/OFF
BRI
+12V/3.5A
+5V_S
STB(TV_ON/OFF)
22R

R845

104/50V

C818

15p/50v

C807

W806

W805

W815

W820

1N4148

VD827

1N4148

VD829

204

R926

105

R925

S802 S805 S809 S808

S810

823

R927

MARK

M802

104/50V

C867

104/50V

C861

104/50V

C860

103/400V

C857

HS817

N812

3
1
2
MMBT2907ALT1G

V802

333

R916

LCD/ON/OFF/1

104

R915

NA_0

R919

333

R912

104/50V

C880

105

R930

105

R931

105

R932

333

R929

104/50V

C881

V301

W823

W825

202

R884

333

R933

RSAG5. 861.071

Q808

BCP56-10T1G

V814

2
1
3
BCP53-10T1G

V815

22R

R814

104/50V

C813

VCC
22R

R848

MURF1620CTG

VD817A

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

XP810

RSAG5.861.071

Q807

0R

R934

LCD/ON/OFF/1
OR

R935

BRI

R936

BRI
+24V
XP-12
1 2 3 4 5 6 7 8
9 10 11 12

XP814

+24V
XP-12
1 2 3 4 5 6 7 8
9 10 11 12

XP815

W816

W841

+5V_M
FR104

VD840

RVT
E1
RVT
E2
RVT
E3
RVT
E4
RVT
E5
RVT
E6
RVT
E7
RVT
E8
RVT
E9
RVT
E10
RVT
E11
RVT
E12
RVT
E13
RVT
E14
RVT
E15
RVT
E16
RVT
E17
RVT
E18
RVT
E19
RVT
E20
RVT
E21
RVT
E22
RVT
E23
RVT
E24
RVT
E25
RVT
E26
RVT
E27
RVT
E28
RVT
E29
1N5822

VD813

R846

R846A

R846B

512

R854

222/50V

C827

W804

CS2_1

563

R900

0

R937

S816

S817

S818

24.3

W828

W836

W837

W838

W840

ARROW
AR1
Label

Lab1

ARROW
AR2
MARK

M804

MARK

M805

BRI
S814 S815
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