background image

Schematic Diagrams

LW32A23W/LW40A23W

CSB2

4586_BCLK

C_W

DSP56367-D

CO

SLO

MUX_SEL

MUX_SEL

FRONT_L

REAR_R

MCLK<-

BCLK

FLO_1

ROUT

LOUT

SROUT

SLOUT

COUT

FRONT_R

4586_LRCK

LRCK->

REAR_L

WOOFER

CENTER

ROUT

LR_FRONT

LR_REAR

MCLK

MUX_SEL

MUX_SEL

4586_SDT0

4586_BCLK->

MSP_BCLK->

MSP_LRCK->

MSP_SDT0->

MSP_BCLK<-

CCLK

4586_SDT0->

SDT0<-

HP_L_OUT

MSP_MCLK

CDT1

CCLK

MSP_MCLK

HP_R_OUT

RESET_B

LRCK

LOUT

4586_MCLK

4586_MCLK->

SROUT

SLOUT

COUT

WO

LRCK->

4586_LRCK->

CDT1

CDT0

FRO_1

RIGHT

SRO

CSB2

BCLK<-

VCC6B

MSP_LRCK<-

LRCK<-

LEFT

CSB1

1

RESET_B

RST_DSP

MUX_SEL

MIS0

MIS0

MSP_SDT0<-

SDT0

LRCK<-

MUX_SEL

LRCK<-

BCLK<-

BCLK->

T616

1

T617

10uF

C6107

16V

C6106

10uF
16V

35V

2.2uF

C6159

35V

2.2uF

C6181

33K

33K

R6430

R6429

100uF
16V

C6300

100uF

16V

R6104

10K

C6302

C6203

100nF

VCC8B

L631

4.7K

R6127

18K

R610

R9464

10uF

C612

1/16W

10

C6151

2.2uF

35V

C6158

2.2uF

35V

16V

100uF

C6190

C6191

100uF
16V

C652

10uF

C653
100nF

100nF

C693

C692

100nF

1K

R6297

100nF

C6307

33K

VCC1.8B

L630

N

R6425

R6426

100uF

33K

C667

100uF

C668

R678

100

100

R677

R6431

33K

R680

33K

R6432

R682

100

1K

R608

100

R617

100

R629

1K

2

3

R628

100

1/16W

BAT54A

D933

1

2N7002L

Q905

D

G

S

R9465

10K

C617
10uF

100

R620

C618

100nF

1M

1/16W

VCC3B

10

R675

R6290

R676

10

R632

100

R633

100

4.7uF

4.7uF

C630

A

2

C1

6

C2

4

C3

3

C4

1

NC

5

C629

QZX363C5V6

D600

C669
100uF

16V

1nF

C6405

10K

R623

C6406

1nF

100nF

C6209

R9466

10K
1/16W

10K

VCC5B

VCC3B

VCC12BS

10K

R622

1/16W

1M

R6291

R630

L632

N

100nF

C6303

C6116

4.7uF

4.7uF

C6117

47uF

C6205

100nF

C6214

18

VCCQL_1

56

VCCQL_2

VCCQL_3

91

VCCQL_4

126

8

VCCS_1

VCCS_2

25

WR

67

VCCC_2

65

VCCD_1

103

111

VCCD_2

11

9

VCCD_3

129

VCCD_4

VCCH

38

VCCP

45

20

VCCQH_1

VCCQH_2

49

VCCQH_3

95

2

SS_HA2

62

TA

141

TCK

TDI

140

139

TDO

TIO0

29

TMS

142

74

VCCA_1

80

VCCA_2

86

VCCA_3

VCCC_1

57

SCKT

SCKT_1

53

SCK_SCL

1

4

SD0_SDO0_1

SDO1_SDO1_1

5

6

SDO2_SDI3

SDO3_SDI2

7

SDO4_1

138

10

SDO4_SDI1

48

SDO5_1

SDO5_SDI0

11

MODA_IRQA

MODB_IRQB

136

MODCIRQC

135

MODD_IRQD

134

143

MOSI_HA0

46

PCAP

PINIT

61

68

RD

44

RESET

SCKR

15

60

SCKR_1

14

34

HAD7

HAS_HA0

33

HCKR

17

16

HCKT

30

HCS_HA10

HDS_HWR

21

24

HOREQ_HTRQ

HREQ

3

22

HRW_HRD

MISO_SDA

144

137

26

GNDS_2

32

HA8_HA1

HA9_HA2

31

HACK_HRRQ

23

HAD0

43

42

HAD1

HAD2

41

40

HAD3

HAD4

37

36

HAD5

HAD6

35

GNDD_1

GNDD_2

11

2

GNDD_3

120

GNDD_4

130

GNDH

39

GNDP_1

47

GNDQ_1

19

54

GNDQ_2

90

GNDQ_3

127

GNDQ_4

GNDS_1

9

FSR

13

FSR_1

59

FST

12

50

FST_1

GNDA_1

75

GNDA_2

81

GNDA_3

87

96

GNDA_4

58

GNDC_1

66

GNDC_2

104

131

D21

D22

132

133

D23

D3

105

106

D4

D5

107

108

D6

109

D7

D8

11

0

11

3

D9

EXT

A

L

55

D1

1

D12

11

6

11

7

D13

D14

11

8

D15

121

D16

122

123

D17

D18

124

125

D19

102

D2

D20

128

AA2

51

28

ACI

ADO

27

64

BB

BG

71

BR

63

52

CAS

100

D0

D1

101

D10

11

4

11

5

99

76

A2

A3

77

78

A4

A5

79

82

A6

A7

83

84

A8

A9

85

70

AA0

AA1

69

72

A0

A1

73

88

A10

A11

89

92

A12

A13

93

94

A14

97

A15

98

A16

A17

DSP56367

IC600

33K

C6311
10uF

16V

C6120

10uF

R6433

10uF

C6122

10uF

C620

100nF

C619

150nF

L611

2N7002L

Q601

D

G

S

C6142

100
100

R618

C6149

R619

R6149

100nF

SLEEP

18

9

V5A

V5D

4

30

VDD1_1

VDD1_2

29

26

VDD2_1

VDD2_2

25

33

VDDA

VP1

10

VP2

14

20K

23

32

NC_4

34

NC_5

28

OUTM1

OUTM2

27

OUTP1

31

24

OUTP2

7

OVERLOADB

PGND1

35

20

PGND2

6

REF

16

36

CPUMP

3

DCAP1

DCAP2

2

22

DGND

19

FAULT

11

IN1

15

IN2

12

MUTE

13

NC_1

NC_2

21

NC_3

IC607

TA2024

1

5VGEN

5

AGND1

8

AGND2

17

AGND3

BIASCAP

100

100

R661

R662

470

R607

A

1

B

2

C614

100nF

VCC5B

FT631

0.056nF

C6137

VCC5B

C6132
100nF

1K

R655

150nF

C6196

L603

100

C643

10nF

R631

4.7uF

C638

4.7uF

680NF

C628

C639

10uF

C634

10K

R6109

10K

R6110

4.7uF

C640

4

O_2

6

O_3

8

O_4

10

O_5

12

O_O

2

VCC

14

C641

4.7uF

DM74LS14M

IC927

GND

7

I1

3

I2

5

I3

9

I4

11

I5

13

IO

1

O_1

C687

1nF

C686

1nF

1K

R650

1K

R651

C631

100uF

C6147

100uF

C627

11K

100nF

25V

4.7uF

C610

R6146

C611

4.7uF

25V

C6118

4.7uF

4.7uF

C6119

100nF

C697

C696

100nF

1K

C6180

2.2uF

35V

R666

R6298

100K

10uF

C6129

R665

100K

C6130

100nF

R606

100

R609

75

C6108

100nF

C683

22uF

C682

22uF

100nF

C623
10uF

100

R6153

C622

R6152

100

1nF

C6136

C6134

20pF

C684

1.5nF

R611

1.5nF

C685

R612

100

R613

100

100

R614

100

R6123

5.1K

5.1K

R6121

VCC5B

10uF

C6131

C632
10uF

100nF

C626

C6213

47uF

33K

R6120

C6210

100nF

R6117

33K

C6400

1nF

1nF

C6407

C635

680NF

C642

10uF

C621

100

R621

1K

1nF

R645

R644

1uF

C679

1K

C678

1uF

C6211

100nF

10K

R624

R605

220

100nF

R600

220

4.7uF

C6126

C6125

C6112

4.7uF

VCC5B

4.7uF

C6113

C615

100nF

R639

100

R638

100

25V

4.7uF

C609

C6124

C607

4.7uF
25V

C6127

4.7uF

5

F

IN

6

G

IN

7

H

8

I

9

J

10

K

11

L

12

13

M

N

14

100nF

MC74HC126ADR2

IC615

A

IN

1

B

IN

2

3

C

IN

D

IN

4

E

IN

8

I

9

10

J

K

11

L

12

M

13

N

14

15

O

16

P

A

1

2

B

C

3

D

4

E

5

F

6

G

7

H

IC614

74VHC157MX

16V

10uF

C6105

R668

C6104

10uF
16V

100K

100K

C625

2.2uF

50V

R667

100nF

C624

FT612

A

1

2

B

C

3

100

R657

100

R656

C681
22uF

10K

C680

22uF

10K

R627

R625

47uF

20pF

C6135

C658

X601

HC-49/SM5H(18.432MHz)

Q0

Q1

R660

100

2

B

C

3

R659

100

LFB30-3A1E223M

FT600

A

1

5.1K

R6119

100nF

R6118
5.1K

C6206

C6208

100nF

10K

10K

R670

33K

R6115

R669

C6401

1nF

VCC12B

1nF

C6402

4.7uF

C636
C637

4.7uF

10K

100pF

C671

R6111

R646

C616
470pF

R647

1K

1K

10nF

C633

C605

3.3nF

VCC12B

3.3nF

C604

3.3nF

C603

3.3nF

C602

C6115

C6114

4.7uF

C656

4.7uF

100nF

C657

10uF

100

R637

100

R636

25V

4.7uF

C608

C606

4.7uF

25V

VCC5B

100nF

C613

VCC5B

16V

100uF

C6109

16V

10uF

C6103

16V

10uF

C6102

1nF

1nF

C688

20K

C689

R6132

20K

R6134

1.2K

2SC2412K-Q

Q602

B

C

E

R653

100

R664

R663

100

N

L613

C655

L600
N

47uF

47uF

C651

47uF

C654

47uF

C650

0.056nF

C6138

0.056nF

C6133

5.1K

R6116

33K

R6125

100

R626

100nF

C6217

C6200

220nF

L605

L602

1

A

2

B

10K

R6106

C6403

1nF

1

C6404

1nF

T613

1

A

B

2

3

C

L608

R601

220

FT615

220

R602

R648

1K

1K

R649

R6114

11K

R6113

N

L601

330

A_IN

3

2

A_IN_

1

A_OUT

B_IN

5

B_IN_

6

B_OUT

7

V

8

4

V_

B_IN

5

B_IN_

6

7

B_OUT

V

8

4

V_

IC606

NJM4580E

IC605

NJM4580E

3

A_IN

2

A_IN_

1

A_OUT

C601

3.3nF

100nF

3.3nF

C600

C6162

R635

100

100

R634

11K

VCC8B

100nF

C6121

R6128

R6129

R658

11K

R615

100

1K

100

R616

R6148
2.7Kohm

2

3

R6147
5.6K

C670

MMBD4148SE

D601

1

16V

100uF

R652

36Kohm

VCC12BS

56K

R654

C6194

100nF

LFB30-3A1E223M

FT604

A

1

2

B

C

3

C676
47uF

R6126

C649
47uF

FT602

1

A

B

2

C

3

5.1K

C6195

220nF

100nF

C6197

R674

10K

10K

R673

C6175

100uF

16V

T615

1

16V

100uF

C6174

L606

GND

8

Vcc

C666

100uF

1 A

B

2

C

3

4 D

E

6

F

7

5

10K

R6107

IC613

TDA7050T/N3

R6108
10K

13

M

14

N

16V

100uF

C6204

IN

B

3

IN

C
D

4

IN

5

IN

E

6

IN

F

7

IN

G

8

H

9

I

10

J

11

K

12

L

IC616

FST3125MX

1

IN

A

2

R6131

2.7Kohm

220

R6130

5.6K

R603

220nF

220

R604

C6169

C6167

4

11K

R6112

100nF

A_IN

3

A_IN_

2

A_OUT

1

5

B_IN

6

B_IN_

7

B_OUT

8

V

V_

100nF

NJM4580E

IC603

3

A_IN

2

A_IN_

1

A_OUT

B_IN

5

B_IN_

6

B_OUT

7

V

8

4

V_

C677

VCC12BS

IC604

NJM4580E

C6155

100nF 100nF

C6156

10uF

C646

10uF

C6123

C6141
220nF

100

R6133

100nF

C6143

R640

100

100

R641

R681

100

100

R679

K

11

L

12

M

13

N

14

15

O

16

P

C

3

D

4

E

5

F

6

G

7

H

8

I

9

J

10

IC611
MM74HC4052MTC

A

1

B

2

11K

R6142

100nF

C6193

C6192

100nF

A

1

2

B

C

3

VCC3B

C6128
330nF

10K

LFB30-3A1E223M

FT613

R690

R6124

VCC12BS

R692

10K

33K

33K

R699

R6122

100

R697

100

1uF

C6164

L607

C6199

C6201

150nF

A

1

2

B

C

3

220nF

FT616

220nF

C6170

C6219
1uF

L609

C6185

100nF

C

FT606

A

1

2

B

C

3

FT605

LFB30-3A1E223M

1

A

B

2

3

25

33

VDDA

VP1

10

VP2

14

100

R6150

7

OVERLOADB

PGND1

35

20

PGND2

6

REF

18

SLEEP

9

V5A

V5D

4

30

VDD1_1

VDD1_2

29

26

VDD2_1

VDD2_2

IN2

12

MUTE

13

NC_1

NC_2

21

NC_3

23

32

NC_4

34

NC_5

28

OUTM1

OUTM2

27

OUTP1

31

24

OUTP2

5VGEN

5

AGND1

8

AGND2

17

AGND3

BIASCAP

16

CPUMP

36

3

DCAP1

DCAP2

2

22

DGND

19

FAULT

11

IN1

15

IC609

TA2024

1

R6141

C6218

100nF

20K

20K

2.7Kohm

R6138

R6139

100nF

C695

C694

100nF

C6154

100uF

16V

100uF

C6153

16V

100nF

C6188

10K

R672

1

R671

10K

T611

1

T610

C673
10uF

16V

FT610

A

1

B

2

C

3

C6309
10uF

C6150

1uF

100nF

C6146

B

C

E

18K

R6105

9

J

10

K

11

L

12

M

13

N

14

Q600

KSC1623-Y

A

IN

1

B

IN

2

C

IN

3

IN

4

D
E

IN

5

F

IN

6

G

IN

7

H

8

I

FST3125MX

IC612

VDD1_1

30

29

VDD1_2

VDD2_1

26

25

VDD2_2

VDDA

33

10

VP1

14

VP2

R6140

100

28

27

OUTM2

31

OUTP1

OUTP2

24

OVERLOADB

7

35

PGND1

PGND2

20

REF

6

SLEEP

18

9

V5A

4

V5D

DCAP2

DGND

22

FAULT

19

11

IN1

IN2

15

MUTE

12

NC_1

13

21

NC_2

23

NC_3

NC_4

32

NC_5

34

OUTM1

1

5VGEN

AGND1

5

AGND2

8

AGND3

17

16

BIASCAP

36

CPUMP

DCAP1

3

2

C6189
100uF

TA2024

IC608

16V

33K

C6187

1uF

10K

1/16W

R6422

10

R6136

R6419

R6151

10

100nF

C6179

C6178

100nF

A

1

B

2

C

3

C647

100nF

FT609

A

12

B

C

3

VCC5B

FT614

100

100

R696

C6172

150nF

R6100

220nF

C6171

C6202
100nF

100nF

C6186

2N7002L

Q612

D

G

S

R6392

4.7K

1/16W

R6292

1M

1/16W

C6308
100nF

1

C6166

220nF

T612

1K

C648

47uF

R6295

A

1

2

B

C

3

C6183

100nF

5.6K

FT603

1uF

C6163

R6137

VCC5B

16V

10uF

C6310

100nF

C6304

47nF

C6305

C6152

100uF
16V

C6145

1uF

MMBD4148SE

D604

1

2

3

R6299
10K

1/16W

R687

10K

10K

L612

R688

C6140

220nF

33K

R6423

VCC5DDC

XTI

1

XT

O

4.7K

R6264

11

SDTI1

12

SDTI2

SDTI3

13

10

SDT

O

SLAVE

38

TST

40

5

TVDD

6

TX

VCOM

24

23

VREFH

2

R

33

RIN

31

ROUT1

29

ROUT2

27

ROUT3

43

RX1

41

RX2

39

RX3

37

RX4

18

SCL_CCLK

SDA_CDTI

17

INT0

INT1

15

LIN

32

LOUT1

30

LOUT2

28

LOUT3

26

8

LRCK

7

MCKO

PDN

44

PVDD

34

PVSS

36

35

22

AVDD

AVSS

21

9

BICK

CAD0_CSN

19

16

CAD1_CDTO

3

DVDD

4

DVSS

25

DZF1

20

DZF2L_OVF

I2C

42

14

100nF

AK4586VQ

IC602

C6161

C6165

FT601

A

1

2

B

C

3

100nF

LFB30-3A1E223M

FT640

A

1

2

B

C

3

2

GND

1

NC

3

OUT

4

VDC

VCC3B

X600
K3750HC12.288MHz

33K

R6428

100nF

C6101

33K

R6427

100

C6100

100nF

100

R698

R693

L604

D

G

S

220nF

C6198

2N7002L

Q603

16V

100uF

C6176

100nF

C6177

R9462

16V

10uF

C8299

1/16W

1K

1/16W

1K

R9468

10K

R6102

10K

R6103

1

C6173

100nF

R684

10K

T614

10K

R685

C6160

100nF

11K

R6143

100nF

C6144

C6148
100nF

C6168

L610

150nF

R6135

10

R6144

10

FT608

A

12

B

C

3

10K

R689

100nF

C699

100nF

C698

C6157

100nF

10K

100nF

C6212

C6182

100nF

R686

55

100nF

C6184

SC3_IN_R

39

SC4_IN_L

35

SC4_IN_R

36

ST

ANDBYQ

63

TESTEN

53

56

TP

27

VREF1

19

VREF2

VREFTOP

46

54

XT

AL_IN

XT

AL_OUT

NC_6

16

RESETQ

SC1_IN_L

44

SC1_IN_R

45

29

SC1_OUT_L

SC1_OUT_R

28

SC2_IN_L

41

SC2_IN_R

42

SC2_OUT_L

26

25

SC2_OUT_R

SC3_IN_L

38

DACM_SUB

DVSS

11

10

DVSUP

D_CTR_I_O_0

61

60

D_CTR_I_O_1

MONO_IN

47

NC_1

13

NC_2

22

NC_3

24

58

NC_4

NC_5

59

64

ASG_3

43

AUD_CL_OUT

57

AVSS

48

A

VSUP

49

CAPL_A

30

CAPL_M

32

DACA_L

18

17

DACA_R

21

DACM_L

DACM_R

20

23

7

62

ADR_SEL

8

ADR_WS

AGNDC

34

AHVSS

33

31

AHVSUP

50

ANA_IN1

52

ANA_IN2

ANA_IN_

51

ASG_1

37

ASG_2

40

12C_CL

1

2

12C_DA

12S_CL

3

14

12S_CL3

6

12S_DA_IN1

12

12S_DA_IN2_3

12S_DA_OUT

5

4

12S_WS

12S_WS3

15

ADR_CL

9

ADR_DA

0

1/16W

MSP4450G-B8

IC610

R691

R6210

R694

10K

LFB30-3A1E223M

FT939

A

12

B

C

3

100

FT607

A

12

B

C

3

C6306
22uF

16V

100nF

C6301

R695

100

R6101

10K

10
1/16W

1/16W

1K

R6302

R683

VCC5B

R9463

LFB30-3A1E223M

FT630

A

1

2

B

C

3

10K

10uF

C6139

C691

3.3nF

R6145

10

13

SLOUT

20

SRIN

14

SROUT

19

SWIN

15

18

SWOUT

V

2

VREF

1

VREFC

3

28

RBC1

7

RBC2

8

RBC3

9

RIN

11

ROUT

22

RTC

6

RTIN

4

RTOUT

5

SCL

16

SDA

17

SLIN

CIN

12

COUT

21

GND

30

LBC1

26

LBC2

25

LBC3

24

LIN

10

23

LOUT

LTC

27

LTIN

29

LTOUT

NJW1151M

IC601

100nF

C674

R9467

C675

100uF

16V

BZX84C5V1LT1

1

2

3

1/16W

10K

R6154

D603

R6424

33K

10K

3.3nF

C690

VCC12BS

WOOFER_MUTE

SGND

DGND

MAIN_RST_L

GND_AMP

DGND

WOOFER_MUTE

MUTE_AMP

MUTE_AMP

SGND

SGND

SGND

SGND

CDTI

CSB2

CCLK
CSB1

SGND

SGND

MUX_SEL

MISO
CDTO

SGND

SGND

SGND

DSP

GND_AMP

SGND

SGND

WOOFER_OUT

SGND

MUTE_HW

SGND

GND_AMP

GND_AMP

GND_AMP

GND_AMP

GND_AMP

CENTER_OUT2

CENTER_OUT1

GND_AMP

GND_AMP

GND_AMP

MAIN_L_OUT1

GND_AMP

GND_AMP

GND_AMP

SUR_L_OUT1

SUR_L_OUT2

SUR_R_OUT1

SUR_R_OUT2

GND_AMP

GND_AMP

GND_AMP

GND_AMP

GND_AMP

RST_MSP

SGND

SGND

SGND

GND_AMP

MAIN_R_OUT2

MAIN_R_OUT1

GND_AMP

GND_AMP

MAIN_L_OUT2

GND_AMP

GND_AMP

HP_OUT_L

HP_OUT_R

SGND

SGND

SGND

SGND

SGND

SGND

SGND

SGND

GND_AMP

MUTE_HP

GND_AMP

PC_R

PC_L

COMP1_R

COMP1_L

COMP2_R

COMP2_L

SGND

SGND

SGND

SGND

SGND

SGND

SGND

SC2_L_IN

SGND

SIF1

SIF2

SGND

SCL3

SDA3

SGND

SGND

SGND

SC2_R_OUT

SC2_L_OUT

SC1_R_OUT

SC1_L_OUT

SGND

SGND

AV_R

AV_L

SC1_R_IN

SC1_L_IN

SC2_R_IN

SGND

SGND

OPTICAL_IN

COAXIAL_IN

SGND

SGND

SCL3

SDA3

SGND

SGND

DSP

SGND

SGND

SGND

SGND

SGND

RST_DSP

SGND

SGND

SGND

❈ 

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

Sound Block Schematic Diagram

Summary of Contents for LW32A23W

Page 1: ...LCD TV Chassis Model VN32EO LW32A23W VN40EO LW40A23W Manual SERVICE LCD TV CONTENTS Block Diagram Wiring Diagram Schematic Diagrams ...

Page 2: ...Block Diagram This Document can not be used without Samsung s authorization Worldwide Full Multi System Block diagram LTN325W LTN406W ...

Page 3: ...Block Diagrams LW32A23W LW40A23W Sound Block diagram ...

Page 4: ...Block Diagrams LW32A23W LW40A23W Video Block diagram ...

Page 5: ...Block Diagrams LW32A23W LW40A23W Power Block diagram ...

Page 6: ...LCD TV 32 40 Power Block diagram Block Diagrams LW32A23W LW40A23W Inverter Power Source ...

Page 7: ...tartup current source normally 8V Power MOSFET source and the circuit reference ground GND Power MOSFET drain Also used during startup as the internal high voltage current source until the external VDD capacitor is charged Feedback input Operating voltage range of 0V 1V Determined by the maximum MOSFET current value The current limit in due consideration of the maximum drain current is included in...

Page 8: ...voltage The circuit has an overvoltage protection function of the voltage limit type In the event of a sudden interruption of the input of overshooting overload during a sudden change of load or non control status this function protects the circuit by narrowing the ON width of the FET and preventing the voltage from rising above the overvoltage setting The overvoltage can be set with RP834 RP835 R...

Page 9: ...ut voltage decreases no current is drawn from 13 Pin of the resonance circuit and the switching frequency decreases extending the charge period of the resonance condenser and thereby raising the output voltage Protections 1 Overvoltage The output voltage is divided along the resistors and monitored by QI810 If the output voltage rises the QI810 voltage also rises which triggers QO810 to turn PC802...

Page 10: ...es the controlling MIC part saves power consumption through a BCD processor W6800 series changes the operation mode in 3 stages according to the load applied and saves power consumption 1 Pseudo oscillation under load 2 If MBS Multi Bottom Skip frequency exceeds 70 kHz under medium or small loads the bottom is skipped while bottom ON is maintained 3 If TFC Time Fix Control operation extends the ON...

Page 11: ...RTFC MOSFET Drain terminal Not Connect MOSFET Source Ground terminal Control circuit power input terminal Overcurrent detection signal input terminal Bottom detection signal input terminal Voltage control signal input terminal Overload protection detection terminal Fixed ON time adjustment terminal Symbol Functions TSD OVP Thermal Shutdown Circuit Overvoltage circuit ...

Page 12: ... in the overload overcurrent area Bottom is not extended If the overload condition continues OLP will be triggered to shut down the operation Normally it is not counted during startup and if the down edge is detected only once after a count of 2 it is considered abnormal and the oscillation is stopped Sub circuit MIC internal reference time On at a Bottom after the Reference Time that starts with ...

Page 13: ...n forcibly outputs to DRV an ON time T2 that is longer than the fixed Ton T1 inside the MIC to control the OFF time for stabilizing the output voltage If MBS operation under light load moves toward the light load area again the MBS operation is released at Ton 350 us and shifted to the TFS operation 3 OLP ...

Page 14: ...he transistor drive winding wire Near the drive winding wire and stand by power source Startup of Vcc Startup resistor Peck charge prevention resistor 5 OCP OLP From the transistor design under medium load with only one bottom left it is possible for Id to exceed 50 of the normal pseudo oscillation duty In particular if there is still a bottom under the maximum load at VinAC Min confirming the con...

Page 15: ...Id increases and the frequency decreases as lp becomes smaller and the ton setting becomes larger 7 Phase Correction When you have an unusual type of secondary feedback circuit and load specifications if the phase correction of the error amp on the secondary circuit is not sufficient due to the capacity of the smoothing input condenser being too small and the ripple voltage being too high you can ...

Page 16: ... GND VCC12BS VCC12BS VCC12BS GND_AMP GND_AMP GND_AMP GND_PANEL TXOUT 1 TXOUT 1 GND_PANEL TXOUT 0 TXOUT 0 GND_PANEL SW_INVERTER ANA_DIMMING PWM_DIMMING CN505 SC1_R_SC1_SVHS_CI SC1_G SC1_B_SC1_SVHS_C0 AGND SC1_CVBS_IN AGND SC1_CVBS_OUT AGND SC2_CVBS_IN AGND SC2_SVHS_CI AGND Y_D1 AGND PB_D1 PR_D1 AGND Y_D2 AGND PB_D2 PR_D2 AGND AGND SC2_CVBS_OUT ANGD SC2_SVHS_CO Y_COMP1 AGND PB_COMP1 PR_COMP1 CN506 Y...

Page 17: ...Q17 31 DQ16 DQ15 85 83 DQ14 82 DQ13 80 DQ12 79 DQ11 22uF 16V 68 CLK 67 CKE 18 CAS_ BA1 23 BA0 22 66 A9 65 A8 C273 60 A3 A2 27 A10 24 A1 26 A0 25 IC204 C271 100nF C270 100nF C269 C268 100nF 100nF 100nF 100nF C267 C266 17 WE_ 84 VSSQ8 78 VSSQ7 VSSQ6 52 46 VSSQ5 VSSQ2 VSSQ1 6 86 VSS4 VSS3 72 VSS2 58 44 VSS1 81 VDDQ8 VDDQ7 75 K4S643232E TC60 35 VDDQ3 VDDQ2 9 3 VDDQ1 43 VDD4 29 VDD3 VDD2 15 VDD1 1 RAS_...

Page 18: ... 57 Communichion Clock Signal 23 IC202 30 H Sync intput Signal 24 IC202 31 V Sync Intput Signal 25 IC202 71 78 2 10 Data Puls Signal 5 IC200 3 Clock Signal 6 IC200 178 Communichion Data Signal 7 IC200 179 Communichion Clock Signal 19 IC202 66 H Sync Output Signal 15 S Video signal CN505 26 Y 28 C IC701 18 Y 19 C ...

Page 19: ...48 R819 100K 1 16W VCC8B C117 10nF C E C306 100nF B C E 2SC2412K Q Q801 B 1K Q804 2SC2412K Q 100 SDAIN 3 STAG_OUTIN 7 6 IN VCC 38 IN VCC1 67 IN VCC2 VSYNC IN 47 R321 RESETIN 1 RX0 IN 90 91 IN RX0 85 IN RX1 RX1 IN 86 RX2 IN 80 81 IN RX2 93 IN RXC RXC IN 94 8 IN SCDT SCLIN IN 74 75 IN QO22 77 IN QO23 QO3 IN 52 53 IN QO4 QO5 IN 54 55 IN QO6 QO7 IN 56 59 IN QO8 QO9 IN 60 99 IN RESERVED 62 63 IN QO12 Q...

Page 20: ... Signal IC101 IC102 14 IC702 18 17 DTV DVD Pb Cb Signal IC101 IC102 15 IC702 17 29 PC Digtal Input Signal 18 19 21 22 24 25 27 28 18 DTV DVD Pr Cr Signal IC101 IC102 4 IC702 16 1 DC 6V 2 DC 5V 26 CN507 PC RGB Signal 8 9 10 27 PC H Sync Input Signal 28 PC V Sync Input Signal 3 DC 3V ...

Page 21: ...PMM C406 1uF 330K R402 C448 100nF C503 100nF 47 R503 VCC5I 100nF C496 C538 100nF 150 T520 1 100nF C4110 R455 16V 100nF C404 C4111 22uF FT412 1 A B 2 3 C 100nF C474 DLL_AV 100nF C430 VCC3A_PPMM PGA3V_1 VCC5C T522 1 RA400 1 2 3 4 5 6 7 8 VCC2 5D_PPMM_1 VIDEO14 C7 VIDEO15 A6 VS_P AF23 AE13 VS_S VIDEO04 M1 VIDEO05 M2 VIDEO06 M3 VIDEO07 M4 VIDEO08 D24 VIDEO09 D25 VIDEO10 C25 VIDEO11 D26 VIDEO12 A7 VIDE...

Page 22: ...Schematic Diagrams 11 IC500 31 Clock Signal 12 IC500 27 H Sync 13 IC500 28 V Sync 14 IC500 37 39 40 Clock Output Signal ...

Page 23: ...D6_SDAT 15 S3C9428X35 S0T8 XOUT 3 XIN 23 P1_0_T0_ZCD 26 P0_7_AD11_PWM0 P0_6_AD10 VSS 1 32 VDD TEST_VPP 4 RESET 7 P3_3 24 P3_2 9 P3_1 25 P3_0 8 AVSS 17 AVREF IC917 P2_5_AD5 P2_4_AD4 14 13 P2_3_AD3 P2_2_AD2 12 P2_1_AD1 11 10 P2_0_AD0 20 P1_3_INT1_PWM1 21 P1_2_INT0 P1_1_BUZ 22 27 P0_5_AD9 28 P0_4_AD8 29 P0_3_CLO 30 P0_2_SI 31 P0_1_SO 5 P0_0_SCK 6 16 3 C 2 B 1 A FT910 16V 10uF C951 C950 100nF STD_VCC5...

Page 24: ... 3 R6147 5 6K C670 MMBD4148SE D601 1 16V 100uF R652 36Kohm VCC12BS 56K R654 C6194 100nF LFB30 3A1E223M FT604 A 1 2 B C 3 C676 47uF R6126 C649 47uF FT602 1 A B 2 C 3 5 1K C6195 220nF 100nF C6197 R674 10K 10K R673 C6175 100uF 16V T615 1 16V 100uF C6174 L606 GND 8 Vcc C666 100uF 1 A B 2 C 3 4 D E 6 F 7 5 10K R6107 IC613 TDA7050T N3 R6108 10K 13 M 14 N 16V 100uF C6204 IN B 3 IN C D 4 IN 5 IN E 6 IN F ...

Page 25: ...DRAM_ADDR2 127 SDRAM_ADDR3 126 SDRAM_ADDR4 SDRAM_ADDR5 124 122 SDRAM_ADDR6 121 SDRAM_ADDR7 120 OUTD_R6 62 OUTD_R7 61 OUTD_R8 60 OUTD_R9 12 OUT_CLK OUT_DENAB 8 5 OUT_DIVCLK 10 OUT_HSYNC 9 OUT_VSYNC 7 SCAN_ENABLE 6 SCAN_MODE OUTD_R1 OUTD_R10 59 58 OUTD_R11 57 OUTD_R12 56 OUTD_R13 55 OUTD_R14 54 OUTD_R15 69 OUTD_R2 OUTD_R3 68 67 OUTD_R4 66 OUTD_R5 64 33 OUTD_G15 49 OUTD_G2 48 OUTD_G3 47 OUTD_G4 OUTD_...

Page 26: ...Schematic Diagrams 8 IC434 205 Clock Signal 9 IC400 IC434 Communichion Data Signal 10 IC400 IC434CommunichionClockSignal ...

Page 27: ...NA1 GINA2 22 21 GINA3 GINA4 20 19 GINA5 18 GINA6 17 GINA7 BOUTA6 61 BOUTA7 66 85 BOUTB0 88 BOUTB1 BOUTB2 89 90 BOUTB3 BOUTB4 91 BOUTB5 92 BOUTB6 93 94 BOUTB7 117 BINB3 BINB4 116 115 BINB5 BINB6 114 113 BINB7 BOUTA0 53 54 BOUTA1 BOUTA2 57 58 BOUTA3 BOUTA4 59 60 BOUTA5 34 BINA0 BINA1 33 BINA2 32 31 BINA3 BINA4 30 29 BINA5 BINA6 28 25 BINA7 BINB0 122 121 BINB1 BINB2 118 S5D2540X IC510R 1 ACCE_EN TP3 ...

Page 28: ... dcjhp_10p 4 2 3 TP313 1 RLZ8 2 D148 1 1 2 3 R106 75 19 20 21 22 23 24 RLZ8 2 D154 9 10 11 12 13 14 15 16 17 18 CN143 dcon24p_j 1 2 3 4 5 6 7 8 RLZ8 2 D115 1 2 3 TP356 1 D184 BZX84C5V1 1 2 3 GND_3 2 SIG_1 3 SIG_2 SIG_3 5 SIG_4 6 8 SIG_5 9 SIG_6 SIG_5 9 SIG_6 jack9p_b SK8 1 GND_1 GND_2 4 7 1 GND_1 GND_2 4 7 GND_3 2 SIG_1 3 SIG_2 SIG_3 5 SIG_4 6 8 1 jack9p_b SK9 TP355 1 TP330 TP354 1 FT109 A 1 B 2 S...

Page 29: ...LW32A23W LW40A23W Schematic Diagrams 1 DC 6V ...

Page 30: ...4 5 6 7 8 9 10 11 1 SUPLVAL CN129 1 1 TP8 1 TP9 TP6 1 TP7 A 1 B 2 STD_VCC3B TP4 1 FT133 C134 100uF FT134 A 1 2 B 3 C 2 B 16V 22uF C132 STD_VCC5B 1 B 2 C 3 FT118 1 A 1 B 2 C 3 STD_VCC5B FT115 A TP16 1 FT116 A C E TP5 1 R168 Q103 2SC2412K Q B 1 1 16W 330 10 TP10 1 TP11 CN131 1 2 3 4 5 6 7 8 9 1 16W 22 slcon10p BUZER_IN CH _OUT VOL _OUT SOURCE_OUT MENU_OUT IR LED_GRN LED_RED IR R170 AGND AGND LED_RED...

Page 31: ...LW32A23W LW40A23W Schematic Diagrams 1 DC 6V ...

Page 32: ...Schematic Diagrams D009 D014 D012 D010 This Document can not be used without Samsung s authorization Inverter Block Schematic Diagram ...

Page 33: ...LW32A23W LW40A23W Schematic Diagrams D009 D010 D012 D014 ...

Page 34: ...Schematic Diagrams D013 D014 D021 D015 D016 This Document can not be used without Samsung s authorization Multi Block Schematic Diagram ...

Page 35: ...LW32A23W LW40A23W Schematic Diagrams D013 D014 D015 D016 D021 ...

Page 36: ...Schematic Diagrams D018 D017 This Document can not be used without Samsung s authorization PFC Block Schematic Diagram ...

Page 37: ...LW32A23W LW40A23W Schematic Diagrams D017 D018 ...

Page 38: ...Schematic Diagrams D019 D020 This Document can not be used without Samsung s authorization SUB Block Schematic Diagram ...

Page 39: ...LW32A23W LW40A23W Schematic Diagrams D019 D020 ...

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