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Samsung LW32A23W, Service Manual

Discover the Samsung LW32A23W, a stunning high-definition television designed to elevate your viewing experience. To make the most of its advanced features and functionalities, grab your free copy of the Owner's Instruction Manual. Easily download it from 88.208.23.73:8080 to unlock the full potential of this remarkable product.

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Schematic Diagrams

W32A23W/LW40A23W

MAIN_L/R_OUT

CENTER_OUT

Component1 Audio Input

D4_1 INPUT

OPTICAL_IN

SUR_L/R_OUT

AV Input_1

DVI Input

HOT_PLUG_DETCTION

AV Output

Component2 Audio Input

Component1 Input

Component2 Input

S_Video Input

(480i/480P/720P/1080i)

D4_2 INPUT

PC Audio Input

HP OUTPUT

AV Input_2

TUNER_JACK

WOOFER_OUT

TP333

1

(Y / C)

COAXIAL_IN

1

2

3

TP338

1

1

2

3

D

111

RLZ8.2

4

O2

D104

RLZ8.2

FT926

ACM2012-361-2P

1

I1

2

I2

3

O1

TP377

1

R132

75

L102

N

GND_2

SIG_1

2

SIG_2

3

5

SIG_3

6

SIG_4

SK11

jack6p_b

GND_1

1

4

1/16W

150

R143

RLZ8.2

D122

1

2

3

C118

100pF

C114

100pF

TP368

1

2

3

TP367

1

D124

A

1

B

2

C

3

D152

RLZ8.2

1

1

2

3

BZX84C5V1

1

2

RLZ8.2

D105

TP309

1

slcon2p

CN114

1

75

R113

1

2

3

TP340

A

1

B

2

RLZ8.2

D136

1K

FT108

2

B

TP310

1

R103

FT106

1

A

1

1K

R125

16V

22uF

C137

TP311

FT121

1

A

2

B

1/16W

22

R148

L114

N

1

2

3

TP331

1

N

L110

D140

RLZ8.2

TP373

1

3

SIG_3

5

SIG_4

6

MMBD4148SE

D175

1

2

jack6p_b

SK10

1

GND_1

GND_2

4

2

SIG_1

3

SIG_2

3

MMBD4148SE

D168

1

2

3

1

B

2

D167

MMBD4148SE

1

2

FT136

A

100pF

C119

1

2

3

L106

N

1

RLZ8.2

D138

R107

75

1/16W

TP346

TP412

1

TP399

1

R104

75

D137

RLZ8.2

1

2

3

1

TP335

1

MMBD4148SE

1

2

3

TP312

1

2

3

4

5

6

D170

1

2

3

4

CN142
slcon6p

1

GND

2

SIG_1

3

SIG_2

slcon4p

CN103

1

2

3

4

jack3p_b
SK6

1

2

3

4

INSTPAR

L122

TP423

1

L121

INSTPAR

3

TP305

1

1

D106

RLZ8.2

1

2

RLZ8.2

D119

1

2

3

TP422

75

1/16W

75

R140

R105

T120

1

TP351

1

FT114

A

1

B

2

C

3

B

D107

RLZ8.2

1

2

3

FT111

1

A

2

1

R108

1K

25

26

TP307

1

TP306

15

16

17

18

19

20

21

22

23

24

3

4

5

6

7

8

9

10

11

12

13

14

CN136

dcon30p_j

27

28

29

30

1

2

N

L104

R134

C113

100pF

D169

1

2

3

1/16W

2.2K

VCC5B

MMBD4148SE

4

5

6

7

8

9

10

100pF

C115

N

L109

CN112
dcjhp_10p

100pF

C124

1

2

3

100pF

C112

D116

RLZ8.2

23

24

27

30

31

32

15

16

26

29

17

18

19

20

21

22

6

7

8

25

28

9

10

11

12

13

14

tpcon32p_1

1

2

3

4

5

C128

100pF

CN124

CN135

TUNER_JACK

1

2

3

4

1

2

3

TP341

1

R133

MMBD4148SE

D173

1/16W

3.3K

1

2

3

R129

1K

21

22

23

24

25

26

D171

MMBD4148SE

11

12

13

14

15

16

17

18

19

20

30

1

2

3

4

5

6

7

8

9

10

3

dcon30p_j

CN137

27

28

29

2

3

D186

BZX84C5V1

1

2

BZX84C5V1

D185

1

STD_VCC5B

C110
22uF

16V

1

TP424

1

TP407

1

TP348

TP381

1

5

6

7

8

9

10

11

12

13

14

1

CN141

d_sub14p

1

2

3

4

A

1

B

2

C

3

TP409

R116

FT100

TP358

1

1/16W

75

3

16V

22uF

C136

D180

RLZ8.2

1

2

R126

1K

TP361

1

N

L103

VCC5DDC

TP360

1

3

1K

R112

TP353

1

D1

13

RLZ8.2

1

2

75

1/16W

R141

1K

R110

FT135

A

1

B

2

BZX84C5V1

D183

1

2

3

1

2

3

L101

N

R149

BZX84C5V1

D151

1

2

3

1/16W

330

1

2

3

D121

RLZ8.2

1

2

3

D176

MMBD4148SE

C125

100nF

50V

MO

MMBD4148SE

D177

TP390

1

D157

BZX84C5V1

1

A

2

B

3

C

75

R115

10

11

12

13

14

TP339

1

CN140

d_sub14p

1

2

3

4

5

6

7

8

9

1

2

3

VCC5B

1

RLZ8.2

D145

1

TP318

1

TP382

1

TP319

1

TP328

1

TP378

C106

100pF

TP376

FT928

A

1

B

2

C

3

1

1K

R111

A

1

B

2

C

3

TP370

2

3

BZX84C5V1

D125

75

RLZ8.2

D108

1

1

R130

TP303

1

TP384

1

1K

R118

TP387

1

TP308

1

RLZ8.2

D150

1

2

3

N

L112

TP362

A

1

B

2

C

3

FT102

C138
22uF

16V

R147
22

1/16W

R144
150
1/16W

1

FT110

A

1

B

2

TP365

1

TP366

R150

330

1/16W

RLZ8.2

D101

1

2

3

D182

BZX84C5V1

1

2

3

1

RLZ8.2

D1

12

1

2

3

TP343

1

TP344

TP379

1

C103

100pF

B

2

R100

1K

1

FT113

A

1

D172

MMBD4148SE

1

2

3

TP396

D160

RLZ8.2

1

2

3

2

B

TP342

1

FT921

1

A

D134

RLZ8.2

1

2

3

N

L100

T110

1

VCC5B

FT123

1

A

2

B

B

2

C

3

R135

22

1/16W

1

2

3

BZX84C5V1

D158

A

1

100pF

C101

RLZ8.2

D141

TP401

1

TP395

1

TP400

1

1

TP337

1

TP322

1

TP324

1

2

3

TP405

1

RLZ8.2

D155

1

2

3

RLZ8.2

D131

TP345

1

6

SIG_4

SIG_5

8

SIG_6

9

TP357

1

GND_1

1

4

GND_2

GND_3

7

SIG_1

2

SIG_2

3

5

SIG_3

1

TP380

1

SK4

jack9p_b

TP410

1

TP411

TP302

1

TP408

1

100pF

C102

FT107

1

A

2

B

CN108
slcon4p

1

2

3

4

100pF

C127

1

TP386

1

RLZ8.2

D103

1

2

3

TP350

1

2

3

VCC5DDC

C120

100pF

D1

14

RLZ8.2

1K

R101

75

R122

100pF

C121

1

TP347

1

TP359

1

TP421

1

L107

N

TP420

R121

16V

22uF

C107

FT929

A

1

B

2

C

3

75

RLZ8.2

1

2

3

STD_VCC3B

N

L111

VCC5DDC

D130

TP321

1

TP415

1

TP320

1

TP326

1

O2

L119

INSTPAR

1

2

3

4

4

FT920

ACM2012-361-2P

1

I1

2

I2

3

O1

4

3

ACM2012-361-2P

FT925

I1

1

I2

2

O1

3

O2

1

2

3

RLZ8.2

D117

1

2

TP369

1

D144

RLZ8.2

20

21

22

23

24

25

26

10

11

12

13

14

15

16

17

18

19

28

29

30

1

2

3

4

5

6

7

8

9

TP349

1

dcon30p_j

CN139

27

TP414

1

D123

RLZ8.2

1

2

3

TP375

1

1

2

3

R102

1K

10K

1/16W

RLZ8.2

D133

5

6

7

8

9

10

R145

TP315

1

CN116

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

D1

15

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

STD_VCC6A

GND_2

4

7

GND_3

2

SIG_1

3

SIG_2

SIG_3

5

SIG_4

6

8

SIG_5

9

SIG_6

1

jack9p_b

SK7

1

GND_1

1

TP397

1

TP398

A

1

B

2

TP402

TP301

1

FT122

100pF

C116

1

2

3

TP371

1

1K

D147

RLZ8.2

R117

R128

TP336

1

1K

D109

RLZ8.2

1

2

3

3

VOUT

1

1K

R109

26

CDRL1131

OP1

GND_1

2

VCC

15

16

17

18

19

20

21

22

23

24

25

5

6

7

8

9

10

11

12

13

14

CN138
dcon30p_j

27

28

29

30

1

2

3

4

22

1/16W

1

A

2

B

3

C

R136

D156

BZX84C5V1

SIG_2

SIG_3

5

SIG_4

6

8

SIG_5

9

SIG_6

C100

100pF

jack9p_b

SK3

1

GND_1

GND_2

4

7

GND_3

2

SIG_1

3

TP374

1

1

2

3

4

INSTPAR

L120

1

2

3

4

L123

INSTPAR

I1

1

I2

2

O1

3

O2

4

TP394

1

ACM2012-361-2P

FT919

1

TP393

1

TP406

1

TP334

1

TP403

1

D102

RLZ8.2

1

2

3

TP364

RLZ8.2

D1

10

1

2

3

R142
150
1/16W

1

D126

BZX84C5V1

1

A

2

B

3

C

GND

1

SIG_1

2

SIG_2

3

TP388

21

22

SK5

jack3p_b

11

12

13

14

15

16

17

18

19

20

1

2

3

4

5

6

7

8

9

10

A

1

B

2

slcon22p_1

CN144

FT119

1

A

2

B

FT120

2

3

TP316

1

1

RLZ8.2

D118

1

R123

TP304
TESTPOINT

2

3

TP392

1

75

1

D143

RLZ8.2

1

TP391

1

TP404

75

R114

TP385

1

1

2

3

TP389

1

D181

RLZ8.2

FT927

A

1

B

2

C

3

STD_VCC6A

TP325

1

1

TP317

1

1

TP417

1

TP418

TP416

16V

C109
22uF

16V

1

2

3

C126

10uF

TP329

1

RLZ8.2

D100

R124

1K

2

3

C122

100pF

2

3

D174

MMBD4148SE

1

RLZ8.2

D120

1

1

2

3

C123

100pF

TP327

1

D139

RLZ8.2

3

D187

BZX84C5V1

1

2

3

1

BZX84C5V1

D166

1

2

TP332

1

TP323

STD_VCC5B

FT115

A

1

B

2

C

3

VCC5B

TP352

1

1/16W

22

R146

16V

22uF

C108

1

2

3

100pF

C105

L113

N

D132

RLZ8.2

1

2

3

TP363

1

1

RLZ8.2

D142

D149

RLZ8.2

1

2

3

TP372

1

A

2

B

FT118

A

1

B

2

1

2

3

FT117

1

A

2

B

BZX84C5V1

D178

FT923

A

1

B

2

FT112

16V

22uF

C131

N

L108

R131

75

RLZ8.2

D146

1

2

3

T130

1

RLZ8.2

D135

1

2

3

100pF

C104

TP419

1

TP413

1

3

TP383

1

STD_VCC3B

D179

BZX84C5V1

1

2

1

C117

100pF

TP314

FT116

A

1

B

2

C

3

N

L105

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

SC1_R_OUT

SC1_L_OUT

AV_CVBS

SC1_CVBS_IN

AGND

CENTER_OUT1

CENTER_OUT2

MAIN_L_OUT1

MAIN_L_OUT2

SUR_L_OUT1

MAIN_R_OUT1

MAIN_R_OUT2

SUR_L_OUT2
SUR_R_OUT1

SUR_R_OUT2

AGND

AGND

SC1_CVBS_OUT

DDC_VCC5D

RXC_

RXC+

RX2_

RX2+

RX1+

RX1_

PC_DDC_HSYNC

AGND

AGND

RX0+

RX0_

CH-_OUT

BUZER_IN

VOL+_OUT

CH+_OUT

AGND

SW_SMPS

DDC_VCC5D

PC_DDC_VSYNC

PC_DDC_SCL

PC_DDC_SDA

IDENT_PC

AGND

PR_D1

PB_D1

Y_D1

SVHS_C

PC_RED

PC_GREEN

PC_BLUE

SW_SMPS

AGND

IR

LED_GRN
LED_RED

SC1_RGB_FB

SVHS_C

SVHS_Y

AV_CVBS

LED_RED

LED_GRN

IR

MENU_OUT

SOURCE_OUT

VOL-_OUT

COAXIAL_IN

TUNER_GND

CH+_OUT

VOL+_OUT

BUZER_IN

CH-_OUT

VOL-_OUT

SOURCE_OUT

MENU_OUT

AGND

Y_COMP1

PB_COMP1

PR_COMP1

PB_D2

SVHS_Y

D4_2_CONT1

D4_2_CONT2(SC2_SW)

D4_2_CONT3

AGND

AGND

AGND

AGND

AGND

AGND

GND_AMP

AGND

AGND

SC1_L_IN

SC1_R_IN

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

D4_1_CONT1

D4_1_CONT2(SC1_SW)

D4_1_CONT3

Y_D2

AGND

PR_D2

RXC+
RXC_

RX2_

RX1_

RX2+

RX1+

AGND

GND_AMP

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

GND_AMP

TUNER_GND

AGND

AGND

OPTICAL_IN

RX0_

RX0+

AGND

SC2_SVHS_CO

SC1_CVBS_IN

SC1_CVBS_OUT

SC2_CVBS_IN

SC2_SVHS_CI

SC2_CVBS_OUT

Y_COMP1

PB_COMP1
PR_COMP1

Y_D2

PB_D2
PR_D2

Y_D1

PB_D1
PR_D1

SC1_R_SC1_SVHS_CI

SC1_G

SC1_B_SC1_SVHS_CO

PC_DDC_SCL

PC_DDC_VSYNC

PC_DDC_SDA

IDENT_PC

PC_GREEN

PC_L
PC_R

D4_1_CONT1

D4_1_CONT2(SC1_SW)

D4_1_CONT3

D4_2_CONT3

D4_2_CONT1

D4_2_CONT2(SC2_SW)

Y_COMP2

PB_COMP2
PR_COMP2

COMP2_R

SC1_R_IN

COAXIAL_IN

OPTICAL_IN

AV_R

AV_L

SC1_L_IN

SC1_R_OUT

SC1_L_OUT

SC2_R_IN

SC2_L_IN

SC2_R_OUT

SC2_L_OUT

PC_RED

PC_BLUE

PC_DDC_HSYNC

AGND

AGND

AGND

AGND

AGND

AGND

CENTER_OUT1

CENTER_OUT2

GND_AMP

GND_AMP

AGND

Y_COMP2

PR_COMP2

AGND

HP_OUT_R

HP_OUT_L

WOOFER_OUT

HP_IDENT

COMP1_L
COMP1_R

COMP2_L

AGND

HP_IDENT

GND_AMP

SUR_R_OUT2

SUR_R_OUT1

SUR_L_OUT1

SUR_L_OUT2

MAIN_R_OUT2

MAIN_R_OUT1

MAIN_L_OUT1

GND_AMP

GND_AMP

GND_AMP

GND_AMP

GND_AMP

GND_AMP

GND_AMP

GND_AMP

WOOFER_OUT

MAIN_L_OUT2

PB_COMP2

COMP2_L

COMP2_R

AGND

AGND

HP_OUT_L
HP_OUT_R

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

AGND

COMP1_L

COMP1_R

AGND

AGND

AV_L

AV_R

AGND

AGND

AGND

AGND

AGND

PC_R

PC_L

AGND

1

❈ 

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

Input Board 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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