LG 715T1624 Schematic

This IC uses a CMOS device with high dielectric
strength (30V)	to implement low power			N.C R920	100 1/8W
consumption.			VCC2				!
FA5500A: 11.5V	ON /	9V OFF		2	3
FA5501A:13V ON / 9V		OFF		Q924
				PMBS3906	10K 1/8W	240 1/8W	C901
					+		1000PF/250V

1

R123

R921

R922

24VS

10K 1/10W

C920

1

3

NCP1377

VCC

22uF/50V

Q910

D925

C987

R122

C988

3

PMBS3904

J916

13.8 ON

FOR BACKLIGHT

0.8A/200V SOD-123

0.1uF/50V/1206

4.7K 1/10W

0.1uF

1

Q925

2

C900

2

VCC3

20V

1000PF/250V

PMBS3904

RLZ15B

0 1/6W

24VIN

24V

24V/4.5A

ZD901

Demag The auxiliary FLYBACK signal

R121

D901

D931

68K 1/8W

1N5406

2

1

B+

ensures discontinuous operation and

!

L905

CN921

L911

offers a fixed

T901

RJ901

1

L904

overvoltage detection level of 7.2

ER4224 Lp=?UH

1

2

2

PFC CHOKE PQ3225

V.

+ C931

+

+ C935

8m

3

5 6

2 3

8

16

C933

3.5UH

C936

4

+

C932

470uF/35V

5

C974

!

D902

+

1000uF/35V

1000uF/35V

0.1uF

6

0.01UF/1KV

C929

YG972S6R

!

C921

C985

7

15

FME-220B20A/150V

1000uF/35V

7

14

8

0.01UF/1KV

C907

0.01UF/1KV

0.01UF/1KV

R925

6

D932

9

10

12

MXY 180uF/450V 25*40

47K 3W

10

11

R915

C922

D906

D907

12

C911

330K 1/8W

R950

R951

R952

13

1uF/450V

!

R908

D903

0.0022uF/1KV

BA159G

BA159G

5

9

1K 1/16W 1K 1/16W

1K 1/16W

14

R903

0 1/10W

LL4148WP

!

R907

C923 shift vally

R926

3

4

14P/2.0mm

620K 1/8W

68K 1/10W

R909

3

C930

R940

Vip IC931 Vin

22 1/10W

Q901

Demg 3mA

10

24V

R953

CN922

!

L903

20K 1/10W

!

13

5

Vcc

out

1

1K 1/16W

Q921

120UH

R949

12

PMBS3904

R904

STP20NM60FP

20K 1/10W

C923

R927

1

11

1000PF/1KV

47

/1W

Vss

1

620K 1/8W

R910

R916

82PF

10K 1/10W

R954

0.1uF

2

20K 1/10W

VCC3

FP130

56K 1/16W

4

IC902

C970

3

D908

2

2

8

7

6

5

330K 1/8W

1

Demag

HV

8

51K==>5.7A

51K==>6.0A

5

C910

+

2

7

LL4148WP

D910

6

VCC

OUT

GND

ZCD

SMD4148

7

1uF/450V

R905

C913

FB

N.C

TVS901

56K==>5.0A

DIP4148

D923

8

!

0 1/8W

C914

22uF/50V

COMP

R911

3

CS

Vcc

6

R928

P6KE12A

12VIN

56K==>5.4A

1N4148

9

0.1uF

FA5500AN

22 1/10W

Q902

1

10

4

FB

MUL

IS

IC901

470 1/10W

R917

C926

4

GND

Drv

5

2

STP12NK80ZFP

20A/150V

L906

R912

470PF

C938

R939

0.15 3W

330K 1/8W

NCP1377

+

!

RJ902

S_PROTECTION

+

1

2

3

4

C924

C973

ZD910

R929

1

2

12V

10P/2.0mm

C925

RLZ18B

C918

0.1uF

0.1uF

20K 1/10W

1000PF/1KV

47 /1W

3.5UH

8m

2

3

1000PF/50V

47uF/50V

R935

+

C939

+

C941

! ךְFUSE

1

!

-

BD901

20K 1/10W

470uF/25V

CN923

D10XB60

R918

R930

1000uF/25V

R906

C915

18K 1/10W 1%

1

1

10K 1/10W 1%

0.01uF

R914

2

10K 1/10W

R919

100 1/10W

3

10K 1/10W 1%

2

AUDIO ON/OFF

4

220pF

C917

C927

VCC Increasing Level at which the

RLZ2.2B

5

470PF

R931

7

C916

ZD911

6

0.47uF/25V

IC111

Current Source Turns.Off 6 VCCON

0.22 3W

8

1

OUT

GND

4

11.6

12.5

13.7 V

CN925

9

D111

1

10

VCC2

!

11

2

3

2

VIN

N.C

3

F902

1

C969

12

!

R30-250(30V/2.5A)

2

L911

R111

R112

R113

3

1

4

BA159G

4.7M 1/8W

4.7M 1/8W

4.7M 1/8W

C112

NCP305

R941

R989

4

12P/2.0mm

C111

0.1uF

470 1/6W

JUMPER

0.1uF

0.01UF/1KV

R114

C908

330K 1/8W

R999

24VIN

12V

4P/2.0mm

12V

0.22uF/250V

100 1/8W

22V

R990

12V

!

R997

R944

12VIN

B+

100 1/8W

R942

10K 1/10W

C902

C905

5VS

4

1

2K 1/10W

43K 1/10W 1%

1000PF/250V

1000PF/250V

!

IC910

T902

R998

PC123FY2 4P

2

2

2

!

!

!

EFD25/ Lp=?UH

100 1/8W

L907

C944

1

6

D920

C965

3.5UH

F903

3

2

0 1/10W

0.1uF

ZD903

R956

C912

R965

7

1000PF/1KV

C943

R943

MTZJ27B(24.97~26.26V)

ZD904

ZD905

R955

1K 1/16W

R957

1uF/450V

C950

100K 2W

R946

1

1

1

MTZJ15B(13.89~14.62V)

1K 1/16W

1K 1/16W

2

3

1000PF/1KV

L902

!

VCC1

D916

FMW-2156

+

+

+

C960

6.5A/63V/1206

0.1uF

15K 1/10W 1%

MTZJ24B(22.61~23.77V)

3

4

R945

9

C957

2

Vip

IC932 Vin

1

4

BA159G

D917

10

1000uF/16V

C958

C959

0.1uF

D913

D914

D915

R958

BA159G

1000uF/16V

470uF/16V

ZD906

IC921

LL4148WP LL4148WP LL4148WP

5

Vcc

out

1

1K 1/16W

Q922

RLZ5.6B

KIA431

0 1/10W

PMBS3904

C909

3

R947

Vss

0.22uF/250V

UF4003

5R1 1/8W

1.5K 1/10W 1%

S_PROTECTION

FP130

R959

D918

R970

1

120K

1/16W

C971

!

4

D921

2

0.1uF

120K==>2.7A

C903

C904

8

7

5

LL4148WP

D924

1000PF/250V

1000PF/250V

D2

D1

VCC

C952

+

C951

5

150K==>2.2A

1N4148

!

!

IC903

0.1uF

47uF/50V

J938

jumper

S_PROTECTION

STR-A6252

R976

5V

OCP

FM

GND

FB

VFB

470 1/6W

R979

22V

10K 1/6W

Q907

2

3

AO4411

R104

10K 1/10W

L101

FB101

1

2

3

4

24VS

audio2

power

L901

IC911

4

1

R977

0.1uF

10K 1/10W 1%

VCC1

VCC2

R987

1

S1

D1

8

IC101

45UH

BEAD

3

6

1

C963

R981

2

S1

D1

7

1

4

PC123FY2 4P

Q914

4

S1

D1

5

C961

VIN

SWout

C953

2K 1/10W

33K 1/10W

G1

D1

SI-8120

R101

R900

R902

R969

0.22uF/25V

!

3

2

0 1/10W

2

3

0.1uF

390K 1/8W

390K 1/8W

0.82 2W

C954

R978

PMBS3906

S.S

GNDVOS

4

1.5K 1/10W

!

4700PF/25V

N.C R966

D933

R102

!

!

C962

1

5

3

+

0.1uF

R980

R984

10K 1/10W

LL4148WP

Q101

1.5K 1/10W

C102

C103

R971

1K 1/10W

S_PROTECTION

PMBS3904

D101

IC922

1K 1/10W

3

1000uF/35V

0.1uF

R901 390K 1/8W

1K 1/10W

C101

RV901

KIA431

1

R103

SR54

Varistor

R985

R986

R991

0.1uF

1K 1/8W

ZD909

!

R983

10K 1/10W

1K 1/10W

470 1/8W

2

+

D919

10K 1/10W 1%

2

1

2

C955

LL4148WP

R982

R994

10uF/50V

RLZ15B

1.5K 1/10W

!

!

t

NR901

200K 1/10W

IC912

3

Q102

3

R105

1K 1/10W

F901

5A/3

R972

4.7K 1/10W

PC123FY2 4P

PMBS3904

1

AUDIO

5A/250V

4

1

SCR901

!

HS3

!

2N5060

2

1

HS1

2

Q912

1

1

3

DTC144WKA

3

2

Q915

1

2

Q916

3

R988

3 2 1

2

PMBS3906

2

HS7

1

PMBS3904

PS

R973

1

H/S D920

1

CN924

100K 1/10W

H/S Q901

1

1K 1/10W

2

PS

HS4

2

C966

2

C964

1

CN901

3

HS2

0.1uF

0.1uF

3

R993

2

3P/3.96mm

H/S BD901

3

3

1

1

Q923

1

C967

R995

4

2

PMBS3904

1uF

1K

1/10W

5V

5

3 2 1

1

Q913

2

1K 1/10W

6

H/S D910

HS5

HS6

2

3 2 1

3 2 1

3 2 1

PMBS3904

8

7

R974

+

C956

C972

2

H/S Q902

GND4

GND1

GND3

GND2

C968

R992

5VS

9

Title

10uF/50V

0.1uF

1

1

0.1uF

470 1/8W

AC INLET 1

16K 1/10W

2

2

1

1

1

1

Size

Document Number

Rev

AC INLET 2

AC INLET 3

AC INLET 4

AC INLET

Custom

A

WIRE GREEN

WIRE L/N

TUBE

H/S D931

H/S IC903

GND

GND

9P/2.0mm

GND

GND

Date:

Sheet

1

of

2