LG 715T1852 Schematic

C911
1uF/450V

C910
1uF/450V

!

C974

0.01UF/1KV

L901

L

R900

390K 1/8W

!

F901

5A/250V

!

!

!

!

!

C902
1000PF/250V

!

C903
1000PF/250V

!

R901 390K 1/8W

CN901

3P/3.96mm

2 3

1 4

C908

0.22uF/250V

2 3

1 4

!

620K 1/8W

L903
100uH

620K 1/8W

32

BD901
D25XB60

-+

1 4

FB904

BEAD

L911

!

C905
1000PF/250V

!

L902

!

C909

0.22uF/250V

!

C904
1000PF/250V

!

R902
390K 1/8W

!

!

RV901
Varistor

!

!

123

R903

R904

R905
0 1/8W

L904

0.01UF/1KV

L

!

R907

68K 1/10W

VCC2

R906
11K 1/10W 1%

D111

BA159G

C111

Q910

J916

VCC2

R920

100K 1/8W

FB903

BEAD

R114

+

22uF/50V

R977

10K 1/10W

D911

+

C920
22uF/50V

+

C907
PX 150uF/450V 22*41

!

Q901

2SK3679

R912

0.15 3W

R938

18K 1/10W 1%

C950

1500pF/1KV

D916
UF4003PT

C951

1

R915
330K 1/8W

R916
330K 1/8W

R917
330K 1/8W

C112

0.1uF

R971
100K 2W

D900
BA159GPT

Q900
STP10NK70ZF P

3 2

R978

0.3 2W

R981
100K 1/10W

C919

0.1uF

20K 1/10W

R973
2R2 1/8W

D904
UF4003PT

D901
1N5406

22

1

876

VCC

OUT

FB

COMP

123

C916
220pF

R112

4.7M 1/8W

B+

LD7575

N.C

1 3

RT CS

R974
100K 1/10W

YG972S6R

FA5500AN

R965

10K 1/8W

ZD904

8

HV

472

GND

MUL

22Vz

GND

D902

5

ZCD

IS

IC901

4

R914
10K 1/10W

C917

0.47uF/25V

6

VCC

OUT

COMP

NR901

1 2

SCK055

R908
0 1/10W

R909
22 1/10W

R113

4.7M 1/8W

FB902
BEAD

1 2

5

FB905
BEAD

20K 1/10W

R911

330 1/10W

C918
330PF/50V

10K 1/10W 1%

C952
220pF/50V

C953

470PF/25V

N.C LL4148WP

0.1uF/50V

t

D903
LL4148WP

R910

R919

330K 1/8W

D920
LL4148WP

R976

10 1/8W

R979
1K 1/10W

C954

L907

7 659

+

C913
22uF/50V

C914

0.1uF

C915

0.01uF

R111

4.7M 1/8W

VCC1

C912

0.1uF/50V

IC905
LD7575

1K 1/8W

R955

+

C906
PX 150uF/450V 22*41

R949

IC111

1

OUT

2 3

VIN N.C

NCP305

IC904
PC123FY2 4P

1

GND

32

PMBS3906

1

10K 1/8W

R922

32

Q903

PMBS3904

4

T903

6

O

2

O

1

C955

0.0022uF/250V

43

IC911
KIA431

100 1/6W

B+

C921

0.01UF/1KV

IC902

1

8

Demag

HV

2

7

FB

N.C

3

6

CS

Vcc

4

C927
1500PF

R983
47 1/2W

R984
47 1/2W

GND

NCP1377

3

1

3

1

Drv

C957

0.001uF/500V

D924
FME-220B

2

C958

0.001uF/500V

2

D921

N.C FMW-2156

R997
470 1/4W

ZD921

RLZ13B

D915

LL4148WP

R923
1K 1/10W

C966

0.1uF/50V

R932
1K 1/4W

5

C925

BD901 H.S.

1 2

C926
470PF

12
11

O

10

84
7

O

9

12

R960
470 1/8W

ZD906

RLZ16B

C985

0.01UF/1KV

C923
82PF

VCC3

C924

0.1uF

+

C959
680uF/25V

+

C962
1000uF/25V

ZD922

RLZ5.1B

D917

LL4148WP

R921

10K 1/10W

FB901
BEAD

47uF/50V

1 2

0.01UF/1KV

+

1 2

1

C922

100 1/10W

+

C960
680uF/25V

32

PMBS3904

R927
10K 1/10W

C973

0.1uF

R930

C969

4700PF

L922

+

C956
1000uF/25V

R998

10K 1/10W

C965

0.1uF/50V

R924

1K 1/10W

Q904

NCP1377 VCC

13.8 ON

籹祘

20V

R925
47K 3W

D906

BA159G

R926

20K 1/10W

D908

R928
22 1/10W

ZD910
RLZ18B

1 2

L921

L

R999

3.6K 1/10W 1%

R933

2.4K 1/10W 1%

VCC3

LL4148WP

R929

20K 1/10W

L

+

C972

470UF/25V

+

C963
470UF/25V

D907

0.39 3W

C901
1000PF/250V

BA159G

R931

+12VP

1 2

R934
33K 1/10W 1%

!

C900
1000PF/250V

!

C929

0.01UF/1KV

!

Q902
2SK3679

!

ZD920
PTZ9.1B

R975
220 1W

1

3

5

6 8

R935

20K 1/10W

IC910

PC123FY2 4P

R966

1K 1/10W

T901

43

VCC1

R985

10K 1/8W

FOR BACKLIGHT

24V

24V/5.7A

8m

R951

4

outVcc

+12VP

0 1/8W

1K 1/16W

Vin

15

68K 1/10W

R953
1K 1/16W

R954

+18V

C945

1N4148

0.1uF

0.1uF

D923

C970

S_PROTECTION

R952
1K 1/16W

Q921
PMBS3904

C946

0.1uF

C940

0.01uF

C947

0.1uF

PS

Title

715T1852-C

Size Document Number Rev

TCL 37 " TV A

Custom

Date: Sheet

CN921

1
2
3
4
5

C936

0.1uF

6
7
8

9
10
11
12
13
14

14P/2.0mm

CN922

1

2

3

4

5

6

7

8

9
10

10P/2.0mm

CN923

1
2
3
4
5
6
7
8

9
10
11

PS

12

12P/2.0mm

of

12

ZD903

+

1000uF/35V

D913

LL4148WP

L905

3.5UH

C934

1 2

24VI

+

C935
470uF/35V

R950
1K 1/16W

FP130

+18VI

ZD905
MTZJ15B(13.89~14.62V)

1 2

D918

LL4148WP

RJ901

1 2

3

Vip

IC931

Vss

2

F902

R30-250(30V/2.5A)

!

+5VP

F903

R940

C930

22 /2W

2200PF/1KV

+

1

10K 1/10W

R944

C944

0.1uF

C964

0.1uF

Q923
PMBS3904

1
2
3
4

1000uF/35V

+

1000uF/25V

R989
JUMPER

43K 1/10W 1%

Q907
AO4411

S1
S1
S1
G1

32

C968

0.1uF

C931

C939

R990

R945

0 1/10W

1.5K 1/10W 1%

8

D1

7

D1

6

D1

5

D1

2K 1/8W

SCR901
2N5060

R988

1K 1/10W

R993

1

1K 1/10W

R991

7

10

11

12

9

1000PF/1KV

R941

470 1/6W

12

C943

0.1uF

IC921
KIA431

Q914

32

PMBS3906

1

C938

VCC2

R942
2K 1/10W

0 1/10W
R943

IC912

!

R939

PC123FY2 4P

43

D910FMB29L

47 /1W

R987

33K 1/10W

12

32

D93263CTQ100

R986
1K 1/10W

Q915
PMBS3904

C932

1000uF/35V

15K 1/10W 1%

R947

L906

3.5UH

31

C967
1uF

R992
1K 1/8W

+

1000uF/35V

C941

470uF/25V

R946

2

C933

+

C961

0.1uF

S_PROTECTION

R913

+

1K1W

MTZJ27B(24.97~26.26V)

S_PROTECTION

+12VP

R994

1.5K 1/10W

R995
1K 1/10W

47