LG 715T2761 Schematic

1

2

3

4

5

6

7

8

9

10

11

POWER BOARD

A

R962

1uF/25V

470PF

470PF

SG3

GS41-201MA

L912

4

3

10mH 3.5A

SG4

GS41-201MA

Q916

BC847C

1

2

1

FB

2

Comp

3

Mult

4

CS

C962

470P 50V

C913
1N 50V

IC902

SG6961

47K 1/8W

R960
220K 1/4W

R961

180K 1/4W

220K 1/4W

C920

330N/25V

Vcc

Driver

GND

ZCD

R932

330R 1/6W

R980

2K2

R981

R959

CONN

CN905

8

7

6

5

C961

330N 25V

GBU6J
BD901

4

D920 BAV21

R925

R933
1K?

-

2
1

R918 47K?

2R2 1/6W

1K?

3

2

HEATSINK

R964

R9791K?

C917

0191

1

+

C922

0.1uF/25V

C914

C957

10uF 25V

47N 50V

2.2uF 450V

C935

9

12

13

R973

620R 1/8W

D915
BAV103

R952

100R 1/8W

47N 50V

TRF-ER33

IC904
TEA1507P

1

2

3

4

R953

220K?

+

L917

R972

8K2 1/8W

STP20NM60

Q902

1

R929

47K 1/8W

R926

0R1 1W 1%

VCC

GND

Ctrl

Demag

R958

270K?

1

2

3

4

3

4

1

6
7

2

3

Drain

NC

Driver

Sense

IC907

TEA1507P

VCC

GND

Ctrl

Demag

HEATSINK

0174

C927

220PF/1KV

8

7

6

5

1 2

Drain

Driver

Sense

R978

330K?

FB904

D901

R923

330R 1/8W

D906

LL4148

R950

560K 1/8W

BZX79-B18

ZD908

47U

L916

D918
BAV21

8

7

NC

6

5

3.5*4.7

1.5NF/1KV
C926

STTH8L06FP

R965

2R2 1/4W

330?

R934

FB921

1 2

C947
10U 10V

47uF 25V

470K 1/8W

35R W5RH2.5X3X1.0

D914
BAV103

R942

150? 1/8W

D912

R922

+

C958

D929

R977

D908
RGP10D

R935
47?

D919 BAV103

4K7 1/8W

R914

1uF/25V
C919

3.5*4.7

120uF 450V

R969

R970

470K 1/8W

R971

470K 1/8W

RGP10D

15K 1/8W

BAV103

10R 1/4W

1

FB905

+

C907

2R2 1/4W

R949

1500PF 500V
C945

Q908

STF3NK80Z

C948

R930

1K? 1/8W

HEATSINK

0185

R963

STP8NK80ZFP

0R15 1W

C921

12

ZD906
P4KE250A-E3

2

3

R974

0R3 1/4W

2.2NF 500V

1

+

R951

1K? 1/8W

D924
UF1007

C944

1500PF 500V

D925

2

3

D911

RGP10D

L91547U

R948

100uF 25V

UF1007

Q901

D907

RGP10D

1.5K? 1/8W

R976
22?

3

4

1

2
5

6

12

P6KE120A

12

P6KE120A

ZD904

ZD902

ER-28-3(12P)

T904

100K 1/8W

10
11

8

9

R957

8

7

4

6

5

3

Q912
BC857C

1

C900

1500pF / 250V

T905

ER4215

Q913

BC857C

BC857C

LL4148

R956

D910

FB920

35R W5RH2.5X3X1.0

MBRF1060CT

D927

12

43

12

11

10

9

13

14

15

16

Q914

150K? 1/8W

C940

0.01uF 100V

2

2

IC911
TCET1103G

R943

2K2 1/8W

3

1

R975
1K?

33K 1/8W

BC847C

TL431ACZ-AP

43

IC913

35R W5RH2.5X3X1.0

FB914

1

FB915

1 2

FB917

1 2

BYV27/200

2

D922

STPS20H100CFP

R915

12

IC909
TCET1103G

R928
8K2 1/8W

Q915

470P 50V

1

C960

3

2

2

0.018uF 100V

C939

35R W5RH2.5X3X1.0

D926

1

3

4.7K?
R946

C937

0.1uF/25V

+

C955

2200UF 16V

HEATSINK

0177

R947

47K?

C924

330N 25V

R945

0194

R941

1200uF 35V

HEATSINK

330? 1%

8.2K?

R944

2K2 1/8W

C954

47uF 35V

R982

18K

24V

+

L910

2u4H

R983

(NC)

R940

1K5 1/8W

+

R939

18K 1/8W

R937

2K2 1/8W

12V

+

C934

47uF 25V

IC912

TL431ACZ-AP

R938

4.7K?

12

IC910
TCET1103G

1

2

STAN D B Y

+

1200uF 35V

C959

470P 50V

3

L911

2u3H

C953

R936

100K?

2uF2 50V

C946

C952

+

43

SG1

GS41-201MA

3

N

2

E

1

L

20174
CN904

B B

C C

D

E E

F F

G G

CN902

1
2

3

4
5
6
7

8

9
10
11

CONN

1
2

3

4
5
6
7

8

9
10
11
12

CN903

64842 12P 2.5MM

T5AH-250V
F901

NTCR

1

TH902

C942

C908

0.47uF

2

t

STAN D B Y

Bright_adj

0.1uF/25V

TVR14511KFC4FY

24V

24V

INV-ON/OFF

C943

RV90 2

GS41-201MA

12V

0.1uF/25V

2

3

L913

6mH 2.0A

1

4

SG2

C916

330N 25V

C909

0.47uF

C912

R913

C901

C902

47K 1/8W

33K 1/8W

BD901 A4 CN902 D1
CN903 E1 CN904 A1
CN905 B4 C900 B8
C901 B3 C902 B3
C907 B6 C908 B2
C909 B3 C912 D3
C913 C3 C914 E4
C916 D3 C917 G4
C919 G6 C920 C4

A

C921 E7 C922 D5
C924 G9 C926 B6
C927 C5 C934 F10
C935 B5 C937 E9
C939 C9 C940 F8
C942 F1 C943 F2
C944 B7 C945 F6
C946 E10 C947 D6
C948 B6 C952 B9
C953 B9 C954 B11
C955 F9 C957 F5
C958 F6 C959 E10
C960 G8 C961 D4
C962 D3 D901 B6
D906 E6 D907 D7
D908 F6 D910 D8
D911 D7 D912 D6
D914 C6 D915 C5
D918 F6 D919 G6
D920 D4 D922 C8
D924 F6 D925 B7
D926 C8 D927 F8
D929 F6 FB904 B6
FB905 A6 FB914 B8
FB915 C8 FB917 C8
FB920 F8 FB921 B6
F901 B1 IC902 C3
IC904 D5 IC907 G5
IC909 E8 IC910 D9
IC911 G8 IC912 E9
IC913 G8 L910 B10
L911 F9 L912
L913 B2 L915 E7
L916 F6 L917 B5
Q901 C7 Q902 C5
Q908 G6 Q912 D8
Q913 D8 Q914 D8
Q915 E8 Q916 D3
RV902 B2 R913 D3
R914 G6 R915 D8
R918 C4 R922 D6
R923 E6 R925 E4
R926 D5 R928 E8
R929 D5 R930 C6
R932 D4 R933 G4
R934 G6 R935 G6
R936 D10 R937 E10

D

R938 D9 R939 D10
R940 D10 R941 G9
R942 D6 R943 G8
R944 G9 R945 G9
R946 E9 R947 G9
R948 E7 R949 D6
R950 E6 R951 F7
R952 C5 R953 E5
R956 D8 R957 D7
R958 E5 R959 B4
R960 A4 R961 B4
R962 D3 R963 C6
R964 C4 R965 G6
R969 B6 R970 B6
R971 B6 R972 C5
R973 C5 R974 G6
R975 D8 R976 E7
R977 F6 R978 G5
R979 E4 R98
R981 D4 R982 D
R983 D10 SG1 A2

SG2 B2 SG3 A3
SG4 B3 TH902 B1

T904 F7 T905 B8
ZD902 B7 ZD904 B7
ZD906 F6 ZD908 F6
0174 B5 0177 F9
0185 C7 0191 A4

0 D4

B3

10

H

T2761-1-BDL3231-07070 2

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T2761-1-BDL3231-07070 2

H_17360_040.eps

120907

T2761-1-BDL3231-07070 2

H_17360_041.eps

120907