SAMSUNG LW15M23C Schematic Diagram

LW15M23C 11-1

11 Schematic Diagrams

GRN BLUE RED WHT RED

Option Selection

R-speaker

2007-001433

L-speaker

D909

MMBD4148SE

12

3

1

TP961

1

TP912

1

TP960

50V

5.1K

R168

1

2

3

10nF

C181

D906

RLZ8.2

100

1/16W

R925

150

5V_HP

R203

C176
100nF

C934

100

R963

100

33pF

R951

R950

R952 100

100

TP115

1

R173

6.8K

4

GND

5

FB

COMP

6

7

EN

N_C

8

IC110

MP1410ES

BS

1

IN

2

SW

3

17Inch

1

A

2

B

IC102

8

D1

D1_1

7
6

D2

D2_1

5

2

G1

4

G2

S1

1

S2

3

SI9933ADY-T1

12

3

C109
100uF
16V

N

L201

D949

MMBD4148SE

C938
10nF
50V
MO

50V

1uF

C102

220nF

TP936

1

C621

R934

3.3K

FT11
A1B

2

C907

R619
1K

100pF

R622

C207

47nF

56

U201

1

+33V_T

B8V

0

R205

C904
33pF

C611

2.2nF

TP965

1

TP966

1

+14V

TP964

1

R906

75

MMBD4148SE

D912

12312

3

1/16W

75

R918

1

D913

MMBD4148SE

FT130

A

1B2

TP117

Q901

2SC2412K-Q

B

C

E

R127
100K

56

R618

1

U206

1

U204

75

R908

C205
10nF

2

3

4

5

6

7

8

9

MGND1

MGND2

CN100
slcon9p

1

14

15

2

3

4

5

6

7

8

9

1

10

11

12

13

16V

100uF

C604

CN908

105-15202N330

D948

12

3

100

MMBD4148SE

50V

R964

C188
10nF

10nF

C187

50V

1Y

4

2A

5
6

2B

7

2Y

GND

8

3Y

9

16V

22uF

C937

11

3A

12

4Y

13

4B

4A

14

/E

15

16

VCC

1A

2
3

1B

74LCX157MX

IC902

1

S

3B

10

R617

FT200

BLM41P600S

A

1

B

2

200Kohm
1/10W

1

BS

2

IN

3

SW

GND

4FB5

6

COMP

EN

7

8

N_C

9

ST_BY

VCC_1

6

15

VCC_2

MP1410ES

IC108

17

18

NC_5

OUT1

2

5

OUT1_

OUT2

19

16

OUT2_

1

PW_GND_1

PW_GND_2

10

PW_GND_3

11

20

PW_GND_4

SGND

13

TDA7266D

7

IN1

IN2_

14

MUTE

8

3

NC_1

NC_2

4

12

NC_3

NC_4

A3.3V

IC600

Q902

KSC1623-Y

B

C

E

10K

R933

KDS184

D601

1

2

3

C610

16V

22uF

KSC1623-Y

Q603

B

C

E

C921
1uF
50V

50V

100pF

C189

BZX84C5V1

D950

1

2

3

5V_HP

1

MO

50V

0.002nF

C917

C100

TP950

RLZ8.2

D926

1

2

3

16.000

100uF

25V

100uF

C184

1

FT102

1A2

B

TP603

1

TP120

R603
100

470nF

C616

C619

470nF

D927

RLZ8.2

1

2

3

A5V

D925

RLZ8.2

1

2

3

1

3.9Kohm

R169

1

TP121

C163
100nF

TP122

slcon4p

1

2

3

4

5
6

7

8

9
10

B5V

CN601

1

dcjhp_10p

CN909

4

1

U901

1

U208

L900

TP103

N

R616

10K

100

100

R959

R956

MO

50V

10nF

C936

B

2

C910
100nF

50V

MO

15Inch

A

1

MO

C190
100nF

MO

50V

3

9V_S

C204

4.7nF
50V

RLZ8.2

D901

1

2

U200

1

22K

R202

10K

U205

1

R614

1/16W

0

R209

B5V

U203

1

TP119

1

MO

50V

100pF

C208

C909

0.002nF
50V
MO

Q100

2SC2412K-Q

B

C

E

C600

1uF

TP126

1

TP182

1

GND

IN

OUT

1

A

2

B

IC109
BA178M08FP

A3.3V

PAL

100K

R311
0
1/16W

GND

1

IN

3

OUT
4

R121

AP1117D-18A

IC105

C110
100uF
25V

FT101

A1B

2

100nF

C143

GND

1

2

VOUT1

VIN

3

VOUT2

4

100nF

IC104

LM1085ISX-3.3

100nF

C620

B8V

C179

C607
100nF

MMBD4148SE

D910

12

3

16V

100uF

C210

U1913

GND_1

1

4

GND_2

SIG_1

2

SIG_2

3

5

SIG_3

6

SIG_4

jack6p_b

TP116

1

C606
100uF
16V

0.33nF

C911

TP952

1

9V_S

C203
100nF
50V
MO

slcon6p

1

2

3

4

5

6

CN903

A

1

B

2

C

3

R929

4.7K

B

C

3

D914
RLZ8.2 RLZ8.2

D911

A

1

2

50V

C213
1uF

R919
75
1/16W

R927

R932

1K

1K

1

R917
75
1/16W

U904

D1

8
7

D1_1

D2

6
5

D2_1

G1

2

G2

4

1

S1

3

S2

C212
10nF
50V
MO

IC100
SI9933ADY-T1

R208 0

1/16W

1

C191
100uF
25V

TP910

1

U210

C623
47uF

16V

R613
20K

+14V

100uF

C622

11

12

13

14

U903

1

CN905

1

2

3

4

5

6

7

8

9

10

1

2

3

slcon14p_1

1

2

3

D902

RLZ8.2

SCL

6

7

MODE,/WC

VCC

8

D904
BZX84C5V1

E0

1

E1

2

E2

3
4

VSS

5

SDA

L901

A5V

A5V

IC900

AT24C02N-10SC

N

R920

R914

4.7K

TP935

1

1/16W100

100

R912

100

R911

KSC1623-Y

Q601

B

C

E

B5V

C209
100pF
50V
MO

2SC2412K-Q

B

C

E

C920
100nF

1

Q101

jack3p_3

2

3

4

TP905

33pF

CN900

1

TP909

1

C903

MO

TP902

C217
100nF

C916

0.002nF
50V

RLZ8.2

D903

1

2

3

B3.3V

IN

7

H

8

I

9

J

10

K

11

L

12

M

13

N

14

C935

22uF
16V

74LCX14MX

IC903

IN

1

A
B

IN

2

C

IN

3
4

D

IN

E

IN

5

F

IN

6

G

R609

A3.3V

4.7K

D905

1

2

3

R926

220

RLZ8.2

10K

R610

1

2

3

C175
100nF

1

2

3

BZX84C5V1

D919

75

D917

BZX84C5V1

BZX84C33

R903

20K

D201

R612

100

R958

R955

100R957

R954

100

slcon5p

1

2

3

4

5

100

D602
QZX363C5V6

2

A

6

C1

4

C2

3C31

C4

5

NC

CN600

D900

1

2

3

1

RLZ8.2

TP923

1

TP906

12

3

R921 100 1/16W

D907

KDS184

C905
33pF 33pF

C906

100

R907

1

2

3

1

BZX84C5V1

D918

TP919

1

TP901

A1.8V

1

GND

3IN4

OUT

1/16W

100R204

Q200

B

C

E

IC112
AP1117D-18A

C111
100uF
16V

KSC1623-Y

R901

R900

100

TP930

1

100

75

R909

1

2

34

5

6

78

9

CN901

1

TP969

1

100nF

TP968

TP904

1

C918

3

R931 1K

+33V_T

D908

MMBD4148SE

12

R615
10K

100pF

100nF

C908

R961

C107

TP920

1

100

4.7K

R607

R620
10

TP908

1

50V

1uF

C115

TP127

1

100R962

TP914

1

A

1

2

B

3

C

D604

A

1

B
2

C

3

D947

RLZ8.2

A

1

2

B

3

C

A5V

RLZ8.2

10K
1/16W

D945

RLZ8.2

1

R174

R910

TP951

C602
220nF

100

R604

1

2

3

+14V

1K

50V

0.002nF

C915

D923

RLZ8.2

MO

3.3UH

FT131

R207

0

C613
100uF

1K

R928

C

3

RLZ8.2

D946

1

A

B
2

1

TP963

1

3

AS

4

SCL

5

SDA

6

MB

7

SIF

89

TU

TP962

NC

AFT

1112

VIDEO

MGND3
MGND4

MGND1
MGND2

NC

2

AGC

TU01

ALPS

NC

110

R115
47Kohm
1/16W

E

100

R602

KSC1623-Y

Q602

B

C

2

3

330

R200

1/16W

D600

MMBD4148SE

1

C900

100pF

B

C

E

R924

4.7K

Q900

2SC2412K-Q

R128

10K

D920

1

2

3

MMBD4148SE
D915

1

2

3

BZX84C5V1

MMBD4148SE

12

3

12K

R167

D957

100
1/16W

10K

R605

R923

R625

7.5Kohm

16V

82uF

C192

C185
82uF
16V

A1B

2

C202

2.2nF
50V
MO

FT126

16V

100uF

C178

10K
1/16W

10K
1/16W

R915

RLZ8.2

D603

1

A

B
2

C

3

R916

KSC1623-Y

Q600

B

C

E

U11

1

A5V

TP933

1

50V

MO

100nF

C183

C182
100pF
50V

N

L200

FT118

1

A

2

B

16V

22uF

C605

6

7

F

GND

5

Vcc

8

TP938

1

TDA7050T/N3

IC601

1

A

2

B

3

C

D

4

E

MO

C922
100pF
50V

FT128 33UH

A1B

2

R172

5.1K

U207

1

FT127

C180
10nF

TP125

1

50V

C609
100nF

C901

100pF

B5V

C201
100uF
16V

C608
100uF

16V

1

C913

0.33nF

A5V

TP911

TP600

1

33UHFT145

16.000

100uF

C114

12

3

TP602

1

12

3

MMBD4148SE

D956D954

12

3

D955

MMBD4148SE

12

3

MMBD4148SE

100uF
16V

D953

MMBD4148SE

C228

C113

TP128

1

100nF

100

R170

C101
1uF
50V

R116
100K

220nF

100

C614

U1912

1

R166

220nF

C601

1

7.5Kohm

R624

680uH

9V_S

TP101

220nF

C618

L202

1A2

B

10

R621

FT125

2SC2412K-Q

B

C

E

RLZ8.2

D924

1

2

3

Q104

D921

RLZ8.2

1

2

3

1

D101
SS24

TP926

C612

TP928

1

1uF

2.2nF

R201

C603

1

100K

IN

3

OUT

4

U202

1

U905

AP1117D-33A

IC101

GND

1

C200

R600

4.7K

1

2

3

10nF

D928

BZX84C5V1

220pF

C206

1

100K

R211

1/16W

TP934

1

TP937

R611

5V_P

100nF

1K

C615

D922

1

2

3

R606

10K

A

1

B

2

RLZ8.2

MMBD4148SE

D952

12

3

NT

MMBD4148SE

12

3

D916

BZX84C5V1

1

2

3

D951

R122

100

14

33pF

C902

3

4

5

6

7

8

9

10

11

12

13

slcon14p_1

CN907

1

2

DDC_5V

R120
100K

R905
100

75

R904

1

TP918

1

TP124

1

TP118

2

B

MMBD4148SE

D200

1

2

3

FT100

1
A

B1.8V

16V

100uF

C112

R930

4.7K

100nF

C235

TP913

1

A1B

2

TP915

1

TP967

1

A3.3V

FT144

C919
100nF

1

A3.3V

10K

TP917

100R960

R608

4

R114

10K

20Inch

1

A

2

B

AP1117D-33A

IC111

GND

1

IN

3

OUT

10K

R210

R165

R623

1/16W

8.2Kohm

1K

R902

75

1

R601

4.7K

U902

1

TP903

1

U209

1

TP907

SS24

D102

R171
43Kohm

TP601

1

220nF

C617

KEY2

KEY1

0.4mm

SCL

SDA

RXD

TXD

GM_RESET

E_SCL

E_SDA

COMP_CB

COMP_CR

VIDEO_CVBS

S_VIDEO_C

S_VIDEO_Y

.7

SW_POWER1

COMP_Y

DSUB_H

SEL_INT/EXT

AHS

AVS

COMP_R

COMP_L

0.3mm

SW_LVDS

SEL_COMP/PC

VCT_V

DSUB_V

VCT_H

PC_RED

DSUB_H

DSUB_V

PC_GREEN

PC_BLUE

PC_SCL

PC_SDA

PC_AL

PC_AR

0.4mm

AV_R

AV_L

SCL

SDA

IF

TAGC

PC_IDENT

PC_SCL
PC_SDA

SW_POWER1

1.0mm

SW_INVERTER

0.5mm

0.3mm

MUTE_SP_POWER

MUTE_SP_POWER

AMP_MUTE

SLIN
SRIN

HP_MUTE

HP_ID

HP_L

HP_R

IR

LED_RED

LED_GRN

HP_R

HP_L

1

2

3

4

6

7

5

8

11 Schematic Diagrams

❈ This Document can not be used without Samsung’s authorization.

11-1 Input Power Sound Schematic Diagram

11 Schematic Diagrams

11-2 LW15M23C

1 2

5

3

6

4

7 8

LW15M23C 11-3

11 Schematic Diagrams

SAW FILTER MUST BE AS NEAR AS THE CHIP

Option

NT Only (Com. Noise)

25V4.7uFC840

R837

VSUP3.3IO

0

VSUP1.8FE

C822 100nF

6.8KR852

100nFC827

SGM32F1E104-2A

FT106

1

A

B

2

3

C

R871100

200

50V

470pF

C287

R828

R818
150
1/16W

150

R891

R840

C820

100nF

0

C843 4.7uF 25V

C836 22uF 16V

27

R899

R845 0

X6966M

FT800

1234

5

1

2

3

4

5

6

7

8

RA808

33

33

R809

0

R895
0
1/16W

16V

R890

4

5

6

7

8

100uF

C800

33

1

2

3

C812
10nF

RA806

33

R838

0R868

R8101
510

VSUP3.3DAC

R861 0

R843

0

33

25

26

27

28

29

303132

R841

14 15 1617 18 19 20

21

22

23

24

4

5
6
7
8

9
10
11
12
13

12

IC803

123

3.3uHL803

C314

1.5nF
50V

B5V

270ohm

R826

VSUP5.0IF

10nF

C809

25V4.7uFC845

R879

1/16W

10K

VSUP5.0BE

10uF

C116

0R869

C810
100nF

R834

200

R863

0

C842 4.7uF 25V

0.56nF
50V

VSUP3.3DIG

VSUP3.3EIO

R829

C814

B

C

E

270ohm

6.8K

Q804

KSA1182

R849

R853

560nH

L802

1

2

VSUP3.3FE

150

4

5

6

7

8

RA801

33

1

2

3

C335
470pF
50V

100nF

C831

C123
10uF

100nFC829

0

B5V

50V

1.5nF

C316

VSUP3.3BE

R870

B3.3V

VSUP5.0BE

R856

0

R808
18K
1/16W

C128
10uF

R885

0

2

B

C

3

4.7uF 25VC841

FT108

SGM32F1E104-2A

A

1

10nF

C811

33

1

2

3

4

5

6

7

8

B

C

E

RA803

Q801

KSA1182

10uF

C122

25V4.7uFC844

R884

0

2

3

C

100nF

C808

SGM32F1E104-2A

FT109

1

A

B

C131

50V

1.5nF

C132

50V

470pF

C

E

C817

100nF

Q800

KSC1623-Y

B

16V

10uF

C837

B8V

R898

0

100nF

C117

RA802

1

2

3

4

5

6

7

8

12

33

L801

INSTPAR

0

R878

VSUP3.3BE

B3.3V

C847
1uF
50V

3.3KR8106

10uF

C124

50V

470pF

C317

VSUP3.3DIG

50V

0.56nF

C813

C121
470pF
50V

10

B3.3V

VSUP1.8DIG

100nF

R833

VSUP5.0BE

C828

MO

50V

100nF

C802

R851

10uF

C130

B1.8V

0

0 R803

R8660

2

3

C

C126
10uF

SGM32F1E104-2A

FT110

1

A

B

10nF

C846R8102

4.7

100nF

C80522pF50V

C118

C315
470pF
50V

B

C

E

100nFC824

B

C

E

Q802

KSA1182

MMBD4148SE

12

3

KSA1182

Q803

50V

1.5nF

C120

D800

50V

470pF

C337

R839

R877

1K

TP171

1

0

0

R886

SGM32F1E104-2A

FT801

A

1

2

B

C

3

R857

A

12

B

C

3

0

VSUP3.3FE

FT107

SGM32F1E104-2A

VSUP5.0IF

10uF

C129

0R889

0

R859

36737838939

2

32

30

60

3334

34535

6

5425552656275728582959

31

205021512252235324

154516461747184819

49

1

104011411242134314

44

96

ADB10

97

PSENQ

P23

98

99

P22

CN800

dlcon60p_1

DB1

9

GNDDAC

DB2

90

91

DB3

92

DB4

93

DB5

94

DB6

95

DB7

P26/656VIO

82

P25/656HIO

P24/656CLKIO

83

84

ADB3

85

ADB2

86

ADB1

87

ADB0

88

DB0

89

74

P34/656IO4

75

P33/656IO3

GNDEIO

76

77

VSUP3.3EIO

78

P32/656IO2

79

P31/656IO1

8

VSUP3.3DAC

80

P30/656IO0

81

VIN868VIN9

VIN10

69

7

VSUP3.3IO

70

VIN11

71

P37/656IO772P36/656IO6

73

P35/656IO5

6

GND

60

VIN1

VIN2

61

62

VIN363VIN464VIN565VIN666VIN7

67

52

ENTIFQ

53

VSUP3.3FE

GND

54

55

GND

56

VSUP1.8FE

57

VOUT358VOUT259VOUT1

45

P1546P14

P13

47

48

P1249P11

5

GND

50

P10

51

XROMQ

38

DFVBL

39

SDA

VSUP3.3BE

4

40

SCL

41

P2142P2043P1744P16

30

ADB4

31

ADB19
RDQ

32
33

WRQ

34

OCF

35

ALE

36

RSTQ

37

PWMV

23

ADB15

24

STOPQ
ENEQ

25
26

ADB12

27

ADB7

28

ADB6

29

ADB5

3

XREF

16

ADB8

17

ADB13
ADB14

18
19

ADB17

2

VRD

20

PSWEQ

21

ADB18

22

ADB16

RIN

14

ADB11

GIN

140

141

BIN

142

SVMOUT

143

ROUT

144

GOUT

15

ADB9

VERT+

132

VERT-

133

EW

RSW2

134

135

RSW1

136

SENSE

137

GNDM

138

FBIN

139

124

SPEAKERL

125

VREFAU

126

VSUP8.0AU

GND

127

128

GND

129

VSUP5.0BE

13

VPROT

130

TEST

131

AIN3R

118

AIN3L

119

AOUT2R

12

HOUT

120

AOUT2L

121

AOUT1R

122

AOUT1L

123

SPEAKERR

11

HFLB

110

IFIN-

111

VREFIF

112

TAGC

113

AIN1R/SIF

114

AIN1L

115

AIN2R

116

AIN2L

117

102

VSUP1.8DIG

103

GND

104

GND

VSUP3.3DIG

105

106

VSUP5.0IF

107

GNDIF

108

RESETQ

109

IFIN+

IC802

1

BOUT

10

SAFETY

100

XTAL2

101

XTAL1

SGM32F1E104-2A

FT113

1

A

B

2

3

C

R8620

VSUP1.8DIG

C127

B3.3V

0

R883

B5V

10uF

A

1

2

B

C

3

R875

0

FT105

SGM32F1E104-2A

MO

50V

100nF

C801

R876

0

2SC2412K-Q

B

C

E

0

R874

Q805

22

R835

10

R888 75

100nF

R827

50V

1.5nF

C286

C825

22pF

C804

50V

VSUP3.3EIO

R8109

B8V

3

4

5

6

7

8

1/16W

220

33

RA800

1

2

8

R8641K

33

1

2

3

4

5

6

7

RA805

KSC1623-G

B

C

E

0

R892

R8017 3.3K

Q809

0

0R8104

R8105 0

R850

100nF

16V22uFC835

C819

C821

VSUP1.8FE

100nF

L804 3.3uH

12

R817

1/16W

150

0

100

R887

R881

R880

100

R854

270ohm

R832

R830

33

A

1

2

B

C

3

10

FT104

SGM32F1E104-2A

B5V

C119

1.5nF
50V

C818

C334

1.5nF
50V

4

5

6

7

8

100nF

33

RA804

1

2

3

1

2

3

4

5

6

7

8

33

RA807

50V

0.56nF

C816

50V

1.5nF

C318

50V

470pF

C319

100nFC823

C834

3.3uF

50V

C838

2.7Kohm

R858

VSUP3.3IO

10uF

150R836

R855 4.7K

0

C833

4.7uF

25V

X800

Q0

Q1

R860

0

B5V

HC-49/SM5H(20.25MHz)

470
1/16W

R842

SGM32F1E104-2A

A

12

B

C

3

R802

R831

FT111

0

200

C125
10uF

R882

10K
1/16W

R821

A

12

B

C
3

150

FT112

SGM32F1E104-2A

R896

1.3K

R897

68

VSUP3.3DAC

R865

R8100

0

VCTEEPROM_SDA

VCTEEPROM_SCL

PSEN

AV_L

PC_AL

COMP_L

SCART_LOUT

SCART_ROUT

COMP_R

PC_AR

AV_R

S_VIDEO_Y

EXT_CLK

SDA_G

COMP_CB

COMP_CR

COMP_Y

SCART_BLIN

SCART_VOUT

IF_A

IF

SCL_G

ADB(16)

DB(0:7)

DB(1)

DB(2)

DB(3)

DB(4)

DB(5)

DB(6)

DB(7)

PSEN

RDQ_SRAM

RDQ_VCTI

SD_WEN

WRQ_VCTI

RSTQ

ALE

DE_O(0:7)

DE_07

DE_06

DE_05

DE_04

DE_03

DE_02

DE_01

DE_00

ADB(17)

ALE

RSTQ

DB(0)

PSENQ_FLASH

A3.3V

ADB(0)

ADB(0:19)

ADB(1)

ADB(2)

ADB(3)

ADB(4)

ADB(5)

ADB(6)

ADB(7)

ADB(8)

ADB(9)

ADB(10)

ADB(11)

ADB(12)

ADB(13)

ADB(14)

ADB(15)

ADB(19)

ADB(18)

ADB(17)

DB(6)

DB(7)

DB(0:7)

VCT_B

VCT_G

VCT_R

ADB(13)

ADB(8)

ADB(9)

ADB(11)

ADB(16)

ADB(18)

ADB(17)

ADB(14)

ADB(6)

ADB(7)

ADB(12)

ADB(15)

ADB(19)

ADB(4)

ADB(5)

ADB(0:19)

ADB(3)

ADB(2)

ADB(1)

ADB(0)

ADB(10)

DB(0)

DB(1)

DB(2)

DB(3)

DB(4)

DB(5)

DB(6)

DB(7)

ADB(0:19)

ADB(18)

ADB(12)

ADB(15)

ADB(16)

ADB(14)
ADB(13)

ADB(8)
ADB(9)

ADB(11)

ADB(10)

ADB(7)
ADB(6)
ADB(5)
ADB(4)
ADB(3)
ADB(2)
ADB(1)
ADB(0)

DB(2)
DB(1)
DB(0)

EPROMCS

PSEN

ADB(0:19)

RDQ_VCTI

WRQ_VCTI

VIDEO_CVBS

SCART_VIN

S_VIDEO_C

VCT_V

VCT_H

TAGC

IF_A

DB(0:7)

DB(3)

DB(4)

DB(5)

SRIN

SLIN

VCT_RESET

9

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11-2 Video Decoder Schematic Diagram