LG EBU30459001 Schematic

+12V

VCC5V

BRIGHTNESS

ON/OFF

R501

C524
10P/3KV

C527
5P/3KV

C530
680P/50V

C526
10P/3KV

C525
5P/3KV

3M/3kv

OLP1

R502

3.3K

R517

3.3K

R519
100K

R503
3M/3KV

OLP2

R504

3.3K

R520

3.3K

R518
100K

OVP1

D503
BAV70/SOT

R515
22K

OVP2

D504
BAV70/SOT

R516
22K

+

C508

33nF/50V

C522
150uF/35V

1
2
3
4 5

R510
0R

R522
39K 1%

C531

C529
470P/50V

R527

3.3M 1%

C516

1

NC

2
3
4 5

+5V

R530
1M

U501

S1
G1
S2
G2 D2

AP9971GD

U502

S1
G1
S2
G2 D2

AP9971GD

OVP1

OVP2

R506

R508

33R

33R

C502

C501

2.2n/50V

R533
33R

C513

2.2n/50V

+

C509
150uF/35V

T501
EEL-19 24:24:2400

1

4

3

687

T502
EEL-19 24:24:2400

1

4

3

687

C523
680P/50V

2.2n/50V

8

D1

7

D1

C503

6

D2

NC

R532
33R

C514

2.2n/50V

8

D1

7

D1

6

D2

C515
NC

R531

R507
NC

NC

Q501

NC

ZD501

+5V

NC

R511

IC501

0R

R512
10K

C511

2.2u/25V

C512

33n/50V

1

2

3

4

5

6

7

8 9

R529
1M

+5V

R521
33R 1/4W

OLP1

OLP2

C507

2.2u/25V
R528
NC

R523
33K 1%

C504
R524
22K 1%

1n/50V

R526
10K

+5V

R514
100K

D505

BAW56W

R513
1M

D506

1N4148W

DRV1

VDDA

TIMER

DIM

ISEN

VSEN

OVPT

NC NC

OZ9938GN

C505

0.01u/50V

SSTCMP

16

PGND

15

DRV2

14

GNDA

13

CT

12

11

LCT

10

ENA

33n/50V

R538

C506

604K 1%

4.7n/50V

H

L

CN504

CN502

H

L

3

D501
BAV99

12

H

L

CN503

CN501

H

L

3

D502
BAV99

12

INL

Item

200R

R509

1

2

-+

4

L801
12mH

12

R820
1M 1/2W

C804 0.47u X2

275V

C801
2200P Y2

250V

F801

2.5A 250V

L

1 2 3

AC IN

D801

BL4-06

R821
1M 1/2W

C806

2200P Y2

250V

CPT

200R

32

41

12

C510

0.068u/50V

LPL

220R

C820
2200P Y1

R804

PGND

12

12

12

12

R801
2M4

R805
2M4

R822
2M4

R823
2M4

47p 1KV

P6KE150A

C813

ZD802

68R 1/2W

12

C803

4n7/1KV

D804

MUR1100

12

R824
510K

R825
470K

6

D

IC802
TOP245Y

XSF

345

12

R817
8K2

CN801

08DA-9S

1
2
3
4
5
6

TO SCALER BD CN101

2

12

R803
510K

R807

12

510K

12

12

L

400V

FSM 6.8R 1/ 4w

1

C

C817

0.1u 50V

D806
A02

C815

47u/25V

R812

12

12

C821

0.1u/50V

T801
TRF- EI2 8

1

2

3

4

5

ZD805

9.1V

R816

12

6R8

C818
47u/25V

VCC5V

BRIGHTNESS
ON/OF F

3

C824
4700P Y1

IC801
LTV817

11

10

9

8

7

6

C805

100u 450V

3

RT801

5R

N

P801

D803

D805

Q801

PMBT3904

R802
10R

12

1

3

UFF80-015

R806
10R

12

1

3

UFF80-005

14

2

C802
1n 500V

C811
1n 500V

C812

1000u 10V

R808
10K

L802
5uH 5A

2

470uF/25V

C810

C808
1000uF 25V

L803
5uH 5A

2

1000u 10V
C809

C814

47u 25V

R809
100R

12

12

12

12

R814
1K

D809

1N4148W

C819
47u/25V

C

A

C816

0.1u 100V

MEB

R

IC803
TL431

R815
1K

7.5V
ZD801

BEAD CORE 3.5x9

R827

10K

12

C822

0.1u 50V

43K 1%

R811

12

12

R818

12

3K3 1%

R829
200R

B801

5K1 1%

R534

R509

10K 1%

200R 1%

+12V

R828

100R 1W

12

2

3

Q802

12

2SC1815

1

VCC5V

ZD803

ZD804
15V

5.6V

R810

12

R813

12

1K

R819
10K

12