LG 715T2202 Schematic

1

A A

B B

C C

D D

E E

F F

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2
3
4
5
6
7
8
9

CN852

WAFER 2.0MM 9P 63389

+16A(not use)
+12V(not use)

F801 2.5A/250V

INVER_ON/FF

BRIGHT_CTL

BRIGHT_CTL
INVER_ON/FF

10K_1/4W

2

VDD

1

R804
10K

2

C826

0.01uF/NC

1

C831

0.33uF

2

130K_1%_1/4W

+16V

R871

3

VDD

1

C811
1uF

2

R815
30K

U811

R861

1

DRV1

2

VDDA

3

TIMER

4

DIM

5

ISEN

6

VSEN

7

OVPT

8 9

R816

1

20K

C846
1uF

2

NC1 NC2

OZ9938GN

VDD

R807

10K 1/10W

1

C819
10nF

2

12

Isen

PGND

DRV2

GNDA

SSTCMP

LCT

ENA

C832

0.1uF

12

16

15

14

13

CT

12

11

10

C812

0.1uF

1

2

R819
1M

+16V

1

Q873

2

PDTA144EU

Q871
2N7002

3

2

RLZ5.6B

1

R873

2.7K

ZD874

2

3
1

1

2

1

2

3

R872

100K

1

C871

0.1uF_NC

2

12

2

1

1

2

R874
330 1/10W

Q874
2N3904

C874

0.1uF

1

2

1

2

R811

3M3

R812
620K

VDD

4

C847

0.022uF/25V

Isen

Q880

2N7002

R813
47K_1%

C813
390pF_NPO

27K_1%_1/6W

3

1

2

C820

470uF/25V

R863

+16V

1

2

Q821

1

S1

D1

2

G1

D1

3

S2

D2

4 5

G2 D2

AM9945N

12

C880

0.1uF

5

C821
1uF

8
7
6

Q881

2N7002

VDD

2

1

1

2

1

2

3

2

C823

1.5nF

R820
27R

R880
10K

6

PT801

6

7

5

4
3

1

1

R821

R822

27R

2

R823
27R

1

1

C881

0.01uF

2

2

C822

1.5nF

1

1

R881

100K 1/10W

27R

2

R882

1K 1/10W

82

1

80TL15T900 DN

D881

12

IN4148

1

C801

15pF/3KV

2

7

C802

3pF/3KV

C838
1000pF_NPO

R837

8.2K_1%

C805

5pF/3KV_NC

1

R834

6.2M 1/2W_NC

2

2

R824

7.5K_1%_NC

1

1

C860
100pF

2

1

R839

6.2M 1/2W

2

1

2

1

2

1

2

OP1

R835

1 2

10K_1%

R829

0 1/10W

8

1

R836
10K_1%

2

1

R830

10K_1%_NC

2

BAV70/SOT23B

2

1

D833

9

OP1

R832

820R

2

R831
820R

3

1

R866

100K/NC

2

R833
820R

R838
820R

3

1

R865

C865

360 _1%

33nF

2

10

1

CN841

2

CONN_NC

1

CN831

2

CONN

1

BAV99

D831

2

CN833

1

CONN

1

CN843

2

CONN_NC

CN831 A10
CN833 C10
CN841 A10
CN843 C10
CN852 E1
C801 B7
C802 A7
C805 C7
C811 B3
C812 C4
C813 C4
C819 D3
C820 B5
C821 B5
C822 B6
C823 B5
C826 C2
C831 D2
C832 D3
C838 B7
C846 D2
C847 C4
C860 B7
C865 E9
C871 F2
C874 G4
C880 E5
C881 F5
D831 B9
D833 B8
D881 F7
F801 E1
PT801 A6
Q821 B5
Q871 F3
Q873 F3
Q874 F3
Q880 E4
Q881 F5
R804 C2
R807 D3
R811 B4
R812 C4
R813 B4
R815 B2
R816 C2
R819 D3
R820 B5
R821 B6
R822 B6
R823 B5
R824 B7
R829 B8
R830 B8
R831 B9
R832 A9
R833 B9
R834 A7
R835 B8
R836 B8
R837 B7
R838 B9
R839 B7
R861 E2
R863 E4
R865 E9
R866 E9
R871 F2
R872 F2
R873 F3
R874 F4
R880 E5
R881 F6
R882 F6
U811 C3
ZD874 F3

11

2

G G

H H

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2

3

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5

6

7

8

9

10

11

C801 A3
C802 A2
C805 A5
C820 B4
CN831A2
CN833 A5
CN841A2
CN843 A5
CN852 B4
F801 B5
J801 B2
J802 B3
J803 B4
J804 B4
J805 B5
J806 B5
J807 A6
J808 B6
J809 A6
J810 B5
PT801 B3
R834 A2
R839A5
R861B6
R863 A6
R871 B6

6 5 4321

A

B

6 5 4321