LG 42PC56 Service Manual Download Page 50

LGE Internal Use Only

Copyright©2007 LG Electronics. Inc. All right reserved. 
Only for training and service purposes

LD_A[1]

002:C2;002:J1

LD_DQM0

002:G4;002:J4

LD_A[1]

002:G4;002:J1

LD_A[4]

002:H5;002:J2

LD_A[2]

002:C3;002:J1

LD_DQS0

002:G4;002:J4

LD_CLKE

002:H4;002:J5

LD_A[3]

002:C3;002:J1

LD_CAS

002:G4;002:J4

LD_A[9]

002:H4;002:J2

LD_DQM1

002:C4;002:J4

LDCLKE

001:D7

LD_A[6]

002:H4;002:J1

LD_CLKN

002:D5;002:J5

LD_CLKN

002:H4;002:J5

LD_A[10]

002:G4;002:J1

LD_CLK

002:C4;002:J5

LDBA1001:D6

LD_RAS

002:G4;002:J4

LD_CLKE

002:D5;002:J5

LDDQS0001:D6

LD_DQM1

002:H4;002:J4

LD_A[12]

002:C3;002:J2

LD_DQS1

002:H4;002:J4

LDDQM0001:D6

LD_A[5]

002:H4;002:J1

LD_A[2]

002:G4;002:J1

LD_A[11]

002:C3;002:J2

LDDQM1001:D6

LD_CLK

002:H4;002:J5

LD_BA1

002:G4;002:J4

LD_A[9]

002:C3;002:J2

LDCAS001:D7

LDDQS1001:D6

LD_DQS0

002:C4;002:J4

LD_A[3]

002:G5;002:J1

LD_A[8]

002:C3;002:J2

LDWE 001:D7

LDCS 001:D6

LD_DQM0

002:C4;002:J4

LD_A[7]

002:C3;002:J1

LDRAS001:D6

LD_A[11]

002:H4;002:J2

LD_WE

002:C4;002:J4

LD_A[6]

002:C3;002:J1

LD_WE

002:G4;002:J4

LD_CAS

002:C4;002:J4

LD_A[5]

002:C3;002:J1

LD_RAS

002:C4;002:J4

LD_A[4]

002:C3;002:J2

LDBA0001:D6

LDCLK001:D7

LD_CS

002:C4;002:J4

LDA[0-12]

001:C6

FMICS3

001:D3

FMIOE

001:D3;003:J4

LDCLKN

001:D7

LD_BA0

002:C3;002:J4

FMIWE

001:D3

SYS_RST

001:B6

FMI_A[1-25]

001:C4;003:K5,001:C4;003:K5,001:C4;003:K5,001:C4;003:K5,001:C4;003:K5,001:C4;003:K5,001:C4;003:K5,001:C4;003:K5,001:C4;003:K5,0

01:C4;003:K5,001:C4;003:K5,001:C4;003:K5,001:C4;003:K5,001:C4;003:K5,001:C4;003:K5,001:C4;003:K5,001:C4;004:J4,001:C4;004:J4,00

1:C4;004:J4,001:C4;004:G2,001:C4;004:G2,001:C4,001:C4,001:C4,001:C4

LD_BA1

002:C3;002:J4

LD_A[0]

002:G4;002:J1

LD_A[12]

002:H4;002:J2

LD_A[10]

002:C3;002:J1

LD_BA0

002:G4;002:J4

LD_A[8]

002:H4;002:J2

LD_A[0]

002:C2;002:J1

LD_CS

002:G4;002:J4

LD_A[7]

002:H4;002:J1

LD_D[6]

002:C2;002:J3

LD_D[10]

002:H3;002:J3

LD_D[5]

002:C1;002:J3

LD_D[14]

002:H3;002:J3

LD_D[2]

002:C1;002:J2

LD_D[5]

002:G3;002:J3

LD_D[4]

002:C1;002:J2

LD_D[13]

002:C2;002:J3

LD_D[12]

002:H3;002:J3

LD_D[0]

002:G3;002:J2

LD_D[8]

002:C2;002:J3

LD_D[14]

002:C2;002:J3

LD_DQS1

002:C4;002:J4

LD_D[11]

002:H3;002:J3

LD_D[15]

002:C2;002:J3

LD_D[3]

002:G3;002:J2

LD_D[12]

002:C2;002:J3

LD_D[8]

002:H3;002:J3

LDD[0-15]

001:D7

LD_D[10]

002:C2;002:J3

LD_D[4]

002:G3;002:J2

LD_D[13]

002:H3;002:J3

LD_D[9]

002:C2;002:J3

LD_D[2]

002:G3;002:J2

LD_D[9]

002:H3;002:J3

LD_D[1]

002:C1;002:J2

LD_D[11]

002:C2;002:J3

FMI_D[0-15]

001:C5;003:G4;004:I6,001:C5;003:G4;004:I6,001:C5;003:G4;004:I6,001:C5;003:G4;004:I6,001:C5;003:G4;004:I6,001:C5;003:G4;004:I6,0

01:C5;003:G4;004:I6,001:C5;003:G4;004:I6,001:C5;004:I6,001:C5;004:I6,001:C5;004:I6,001:C5;004:I6,001:C5;004:I6,001:C5;004:I6,00

1:C5;004:I6,001:C5;004:I6

LD_D[1]

002:G3;002:J2

LD_D[15]

002:H3;002:J3

LD_D[7]

002:C2;002:J3

LD_D[6]

002:G3;002:J3

LD_D[0]

002:C1;002:J2

LD_D[7]

002:G3;002:J3

LD_D[3]

002:C1;002:J2

1V25

VTT

2V5

2V5

2V5

3V3

3V3

1V25

VTT

2V5

LD_A[4]

002:C3;002:H5

LD_D[12]

002:C2;002:H3

LD_CLKN

002:D5;002:H4

LD_A[6]

002:C3;002:H4

LD_D[14]

002:C2;002:H3

LD_CLKE

002:D5;002:H4

LD_A[12]

002:C3;002:H4

LD_D[15]

002:C2;002:H3

LD_CAS

002:C4;002:G4

LD_BA0

002:C3;002:G4

LD_A[9]

002:C3;002:H4

LD_CS

002:C4;002:G4

LD_BA1

002:C3;002:G4

LD_A[8]

002:C3;002:H4

LD_RAS

002:C4;002:G4

LD_DQS0

002:C4;002:G4

LD_A[11]

002:C3;002:H4

LD_WE

002:C4;002:G4

LD_DQM0

002:C4;002:G4

LD_A[10]

002:C3;002:G4

LD_DQM1

002:C4;002:H4

LD_D[0]

002:C1;002:G3

LD_DQS1

002:C4;002:H4

LD_D[1]

002:C1;002:G3

LD_D[13]

002:C2;002:H3

LD_D[2]

002:C1;002:G3

LD_A[3]

002:C3;002:G5

LD_D[3]

002:C1;002:G3

LD_D[6]

002:C2;002:G3

LD_A[1]

002:C2;002:G4

LD_D[7]

002:C2;002:G3

LD_D[11]

002:C2;002:H3

LD_A[0]

002:C2;002:G4

LD_D[5]

002:C1;002:G3

LD_A[2]

002:C3;002:G4

LD_D[9]

002:C2;002:H3

LD_D[4]

002:C1;002:G3

LD_A[7]

002:C3;002:H4

LD_D[8]

002:C2;002:H3

LD_A[5]

002:C3;002:H4

LD_D[10]

002:C2;002:H3

LD_CLK

002:C4;002:H4

0.1uF

C207

0.1uF

C206

0.01uF

C219

0.01uF

C218

0.01uF

C224

0.01uF

C228

0.01uF

C230

0.01uF

C204

0.01uF

C229

0.01uF

C222

0.01uF

C221

0.01uF

C220

100

R224

100

R214

100

R225

100

R234

100

R241

100

R213

100

R227

100

R202

100

R211

100

R233

100

R218

100

R222

100

R236

100

R221

100

R207

100

R228

100

R203

100

R239

100

R220

100

R204

100

R226

100

R238

100

R231

100

R229

100

R219

100

R235

100

R210

100

R217

100

R201

100

R212

100

R216

100

R209

100

R215

100

R232

100

R208

100

R206

100

R223

100

R237

100

R230

100

R205

4.7K

R200

4.7K

R255

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

MX29LV320CTTC-70G

IC201

ST FLASH

26

CE#

27

GND_1

28

OE#

29

Q0

30

Q8

31

Q1

32

Q9

33

Q2

34

Q10

35

Q3

36

Q11

37

VCC

38

Q4

39

Q12

40

Q5

41

Q13

42

Q6

43

Q14

44

Q7

45

Q15/A-1

46

GND_2

47

BYTE#

48

A16

17

A17

3

A13

6

A10

16

A18

15

RY/BY#

14

WP#/ACC

13

NC

12

RESET#

11

WE#

10

A20

9

A19

8

A8

7

A9

4

A12

5

A11

25

A0

24

A1

23

A2

2

A14

22

A3

21

A4

1

A15

20

A5

19

A6

18

A7

SC2595STR

IC200

3

V_SENSE

2

GND

4

VREF

1

NC

5

VDDQ

6

AVCC

7

PVCC

8

VTT

0.01uF

C231

0.01uF

C233

0.01uF

C232

HYB25D256160CE-5

IC202

26

BA0

27

BA1

28

A10/AP

29

A0

30

A1

31

A2

32

A3

33

VDD_3

34

VSS_1

35

A4

36

A5

37

A6

38

A7

39

A8

40

A9

41

A11

42

NC_5/A12

43

NC_6

44

CKE

45

CK

46

CK

47

UDM

48

VSS_2

49

VREF

50

NC_7

17

NC_2/A13

3

VDDQ_1

6

VSSQ_1

16

LDQS

15

VDDQ_3

14

NC_1

13

DQ7

12

VSSQ_2

11

DQ6

10

DQ5

9

VDDQ_2

8

DQ4

7

DQ3

4

DQ1

5

DQ2

25

NC_4

24

CS0

23

RAS

2

DQ0

22

CAS

21

WE

1

VDD_1

20

LDM

19

NC_3

18

VDD_2

51

UDQS

52

VSSQ_3

53

NC_8

54

DQ8

55

VDDQ_4

56

DQ9

57

DQ10

58

VSSQ_4

59

DQ11

60

DQ12

61

VDDQ_5

62

DQ13

63

DQ14

64

VSSQ_5

65

DQ15

66

VSS_3

100uF

C227

16V

1

2

100uF

C1068

16V 1

2

100uF

C226

16V

1

2

10K

R256

GND

TP200

TP201

TP202

TP203

TP204

22

R242

22

R248

22

R243

22

R245

22

R247

22

R244

22

R246

22

AR203

1/16W

22

AR201

1/16W

22

AR205

1/16W

22

AR202

1/16W

22

AR200

1/16W

22

AR204

1/16W

22

AR206

1/16W

22

R251

22

R260

22

R257

22

R259

22

R258

22

R249

22

R250

0.1uF

C234

0.1uF

C241

0.1uF

C235

0.1uF

C242

0.1uF

C236

0.1uF

C243

0.1uF

C237

0.1uF

C238

0.1uF

C239

0.1uF

C240

100

R240

READY

10uF

C217

16V

USE FOR VTT REPPLE

10uF

C216

16V

10uF

C213

16V

10uF

C209

16V

10uF

C212

16V

10uF

C208

16V

USE FOR VTT REPPLE

FMI_A[16]

FMI_A[15]

FMI_A[14]

FMI_A[13]

FMI_A[12]

FMI_A[11]

FMI_A[10]

FMI_A[9]

FMI_A[20]

FMI_A[21]

FMI_A[22]

FMI_A[19]

FMI_A[18]

FMI_A[8]

FMI_A[7]

FMI_A[6]

FMI_A[5]

FMI_A[4]

FMI_A[3]

FMI_A[2]

FMI_A[17]

FMI_D[0-15]

FMI_D[0]

FMI_D[8]

FMI_D[1]

FMI_D[9]

FMI_D[2]

FMI_D[10]

FMI_D[3]

FMI_D[11]

FMI_D[4]

FMI_D[12]

FMI_D[5]

FMI_D[13]

FMI_D[6]

FMI_D[14]

FMI_D[7]

FMI_D[15]

FMI_A[1]

LDA[0-12]

LDA[10]

LDA[3]
LDA[2]
LDA[1]
LDA[0]

LDA[7]
LDA[6]
LDA[5]
LDA[4]

LDA[12]
LDA[11]

LDA[9]
LDA[8]

LDD[0]
LDD[1]
LDD[2]
LDD[3]

LDD[7]
LDD[6]
LDD[5]
LDD[4]

LDD[11]
LDD[10]

LDD[8]

LDD[12]
LDD[13]
LDD[14]
LDD[15]

LDD[9]

DDR Termination Power

DDR Termination Resistors

DDR SDRAM 16MB/32MB/64MB

BOOT FLASH 4MB/8MB

VTT Decoupling Capacitors

DDR TERMINATION OPTIONs

PDP 12.07

2.ST DDR

DDR Series Resistors

OPT

R820

0

R801

FSCAS

0.1uF

C800

FSDQS3

FSDQM1

RESET

OPT

R804

22

R805

FSDQS2

OPT

R806

0.1uF

C802

OPT

READY

R809

1K

R810

FOR LCD, HD_LCD

22

R811

0.1uF

50V

C805

FOR LCD, HD_LCD

10K

R812

0.1uF

C806

+3.3V_IO_CTZ

0.01uF

C807

FSBKSEL0

0.01uF

C810

ROM_CS

0

R816

FSRAS

0.01uF

C812

5.0V

VCC

10K

R818

FOR LCD, HD_LCD

FSCK-

0.1uF

C813

R819OPT

0.1uF

50V

C814

FOR LCD, HD_LCD

0.1uF

C815

0

R800

FSDQM0

+2.5V_DDR_CTZ

0.01uF

C817

0.1uF

C818

0

R822

FSCK+

FSRAS

FSDQS0

R824
OPT

FSWE

0.01uF

C824

0.1uF

C847

FSCAS

0.1uF

C846

+2.5V_DDR_CTZ

FSCKE

0

R826

0.01uF

C844

FSDQM3

0.01uF

C841

FSCK+

FSCK+

0.01uF

C840

+2.5V_DDR_CTZ

OPT

R828

0

R829

FSCK-

FSCK-

FSWE

FSDQS1

0.01uF

C836

100uF

16V

C835

FOR LCD, HD_LCD

0.1uF

C834

+3.3V_IO_CTZ

FSBKSEL1

P_12V

FSCS0

0.01uF

C831

FSCS0

FSDQM2

HH-1M3216-501

L800

FOR LCD, HD_LCD

0.1uF

C830

HH-1M3216-501

L801

FOR LCD, HD_LCD

FSBKSEL0

2SC3875S

Q800

FOR LCD, HD_LCD

E

B

C

0.1uF

C828

+2.5V_DDR_CTZ

FSCKE

FSBKSEL1

0.01uF

C826

OCM_WE

FI-R51S-HF

P801

LPL(FULL-HD)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

VCC

CH4E+

CH4E-

CKE+

CKE-

CH2E+

CH2E-

CH1E+

CH1E-

CH0E+

CH0E-

OCMADDR[0-21]

FSDATA[0-31]

OCMDATA[0-15]

RX4-

RX4+

AI_ON_OFF

4.7K

R837

FULL_HD_LCD

0

R839

FULL_HD_LCD_AI

0

R840

FULL_HD_LCD_AI

FSVREF

4.7K

R841

READY

4.7K

R842

READY

AI_ON_OFF

P_3.3V

CH3E+

CH3E-

OCM_RE

FSADDR[0-12]

FSADDR[0-12]

PANEL_CTL/DISP_EN

FSVREF

MX29LV320CTTC-70G

IC802

CORTEZ FLASH

26

CE#

27

GND_1

28

OE#

29

Q0

30

Q8

31

Q1

32

Q9

33

Q2

34

Q10

35

Q3

36

Q11

37

VCC

38

Q4

39

Q12

40

Q5

41

Q13

42

Q6

43

Q14

44

Q7

45

Q15/A-1

46

GND_2

47

BYTE#

48

A16

17

A17

3

A13

6

A10

16

A18

15

RY/BY#

14

WP#/ACC

13

NC

12

RESET#

11

WE#

10

A20

9

A19

8

A8

7

A9

4

A12

5

A11

25

A0

24

A1

23

A2

2

A14

22

A3

21

A4

1

A15

20

A5

19

A6

18

A7

0

R807

0

R808

+3.3V_IO_CTZ

10K

R843

22uF

16V

C822

22uF

16V

C801

22uF

16V

C803

0.1uF

OPT

C848

P_3.3V

Vbr_B_2

SDA

PANEL_CTL/DISP_EN

SCL

22

R813

10K

FOR PDP, HD_PDP

R850

RX0-,RX0+,RX1-,RX1+,RX2-,RX2+,RX3-,RX3+,RXCLK-,RXCLK+

TP800

TP801

TP802

TP803

TP804

0.01uF

C854

SC2595STR

IC804

3

V_SENSE

2

GND

4

VREF

1

NC

5

VDDQ

6

AVCC

7

PVCC

8

VTT

0.01uF

C855

0.01uF

C856

GND

100uF

16V

C852

1

2

GND

100uF

16V

C853

1

2

0.01uF

C850

+2.5V_DDR_CTZ

FSVREF

V_TERMINATION

V_TERMINATION

2.2uF

C851

FSCKE

FSDQM3

FSCS0

FSWE

FSDQM2

FSCAS

FSBKSEL0

FSRAS

FSBKSEL1

FSDQS2

FSDQS0

FSDQM0

FSDQM1

FSDQS1

FSDQS3

68

R880

68

R892

68

R888

68

R891

68

R860

68

R894

68

R859

68

R893

68

R857

68

R882

68

R883

68

R877

68

R884

68

R885

68

R886

68

R881

0.1uF

C857

0.1uF

C858

0.1uF

C859

0.1uF

C860

0.1uF

C861

0.1uF

C862

0.1uF

C863

0.1uF

C864

0.1uF

C865

0.1uF

C866

0.1uF

C867

0.1uF

C868

0.1uF

C869

0.1uF

C870

0.1uF

C871

0.1uF

C872

0.1uF

C873

0.1uF

C874

0.1uF

C875

0.1uF

C876

0.1uF

C877

0.1uF

C878

100

R848

100

R849

100

R847

100

R838

FULL_HD_LCD_AI

Vbr_B_2

Vbr_B_1

HYB25D256160CE-5

IC801-*1

FOR BASIC

26

BA0

27

BA1

28

A10/AP

29

A0

30

A1

31

A2

32

A3

33

VDD_3

34

VSS_1

35

A4

36

A5

37

A6

38

A7

39

A8

40

A9

41

A11

42

NC_5/A12

43

NC_6

44

CKE

45

CK

46

CK

47

UDM

48

VSS_2

49

VREF

50

NC_7

17

NC_2/A13

3

VDDQ_1

6

VSSQ_1

16

LDQS

15

VDDQ_3

14

NC_1

13

DQ7

12

VSSQ_2

11

DQ6

10

DQ5

9

VDDQ_2

8

DQ4

7

DQ3

4

DQ1

5

DQ2

25

NC_4

24

CS0

23

RAS

2

DQ0

22

CAS

21

WE

1

VDD_1

20

LDM

19

NC_3

18

VDD_2

51

UDQS

52

VSSQ_3

53

NC_8

54

DQ8

55

VDDQ_4

56

DQ9

57

DQ10

58

VSSQ_4

59

DQ11

60

DQ12

61

VDDQ_5

62

DQ13

63

DQ14

64

VSSQ_5

65

DQ15

66

VSS_3

HY5DU561622ETP-4

IC801

FOR FULL_HD

26

BA0

27

BA1

28

A10/AP

29

A0

30

A1

31

A2

32

A3

33

VDD_3

34

VSS_1

35

A4

36

A5

37

A6

38

A7

39

A8

40

A9

41

A11

42

A12

43

NC_4

44

CKE

45

CLK

46

/CLK

47

UDM

48

VSS_2

49

VREF

50

NC_5

17

NC_2

3

VDDQ_1

6

VSSQ_1

16

LDQS

15

VDDQ_3

14

NC_1

13

DQ7

12

VSSQ_2

11

DQ6

10

DQ5

9

VDDQ_2

8

DQ4

7

DQ3

4

DQ1

5

DQ2

25

NC_3

24

/CS

23

/RAS

2

DQ0

22

/CAS

21

/WE

1

VDD_1

20

LDM

19

NC

18

VDD_2

51

UDQS

52

VSSQ_3

53

NC_6

54

DQ8

55

VDDQ_4

56

DQ9

57

DQ10

58

VSSQ_4

59

DQ11

60

DQ12

61

VDDQ_5

62

DQ13

63

DQ14

64

VSSQ_5

65

DQ15

66

VSS_3

HY5DU561622ETP-4

IC800

FOR FULL_HD

26

BA0

27

BA1

28

A10/AP

29

A0

30

A1

31

A2

32

A3

33

VDD_3

34

VSS_1

35

A4

36

A5

37

A6

38

A7

39

A8

40

A9

41

A11

42

A12

43

NC_4

44

CKE

45

CLK

46

/CLK

47

UDM

48

VSS_2

49

VREF

50

NC_5

17

NC_2

3

VDDQ_1

6

VSSQ_1

16

LDQS

15

VDDQ_3

14

NC_1

13

DQ7

12

VSSQ_2

11

DQ6

10

DQ5

9

VDDQ_2

8

DQ4

7

DQ3

4

DQ1

5

DQ2

25

NC_3

24

/CS

23

/RAS

2

DQ0

22

/CAS

21

/WE

1

VDD_1

20

LDM

19

NC

18

VDD_2

51

UDQS

52

VSSQ_3

53

NC_6

54

DQ8

55

VDDQ_4

56

DQ9

57

DQ10

58

VSSQ_4

59

DQ11

60

DQ12

61

VDDQ_5

62

DQ13

63

DQ14

64

VSSQ_5

65

DQ15

66

VSS_3

V_TERMINATION

68

R821

68

R827

150

R823-*1

DDRCLK_150ohm

68

R897

FOR FULL_HD

68

R898

FOR FULL_HD

PANEL_CTL/DISP_EN_1

SCL_1

SDA_1

TP806

TP805

68

AR807

68

AR806

68

AR802

68

AR800

68

AR804

68

AR805

68

AR810

68

AR809

68

AR801

68

AR803

68

AR808

SI4925BDY

IC803

FOR LCD, HD_LCD

3

S2

2

G1

4

G2

1

S1

5

D2_1

6

D2_2

7

D1_1

8

D1_2

SCL_1

RX4-

Vbr_B_2

PANEL_CTL/DISP_EN_1

GND

GND

FI-X30SSL-HF

P800

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

0

FOR LCD_LVDS_AI

R831

AI_ON_OFF

100

FOR LCD_LVDS_AI

R852

0

FOR LCD_LVDS_AI

R815

VCC

0

FOR LCD_LVDS

R853

SDA_1

0

FOR LCD_LVDS

R851

Vbr_B_1

RX4+

0

FOR LCD_LVDS

R854

READY

L802

270

DDRCLK_270ohm

R823

270

R825

DDRCLK_270ohm

2.2uF

25V

C838

FOR LCD, HD_LCD

SIGN29906

SIGN29906

OCMDATA[6]

OCMDATA[4]

OCMDATA[5]

OCMDATA[13]

OCMDATA[12]

OCMDATA[7]

OCMDATA[15]

OCMDATA[0]

OCMDATA[8]

OCMDATA[1]

OCMDATA[9]

OCMDATA[2]

OCMDATA[11]

OCMDATA[3]

OCMDATA[10]

OCMADDR[0-21]

OCMADDR[0-21]

OCMADDR[0-21]

OCMADDR[1]

OCMADDR[2]

OCMADDR[3]

OCMADDR[4]

OCMADDR[19]

OCMADDR[18]

OCMADDR[8]

OCMADDR[7]

OCMADDR[6]

OCMADDR[5]

OCMADDR[21]

OCMADDR[20]

OCMADDR[10]

OCMADDR[9]

OCMADDR[11]

OCMADDR[12]

OCMADDR[13]

OCMADDR[14]

OCMADDR[15]

OCMADDR[16]

OCMADDR[17]

OCMADDR[0]

FSADDR[10]

FSADDR[0]

FSADDR[1]

FSADDR[2]

FSADDR[3]

FSADDR[12]

FSADDR[11]

FSADDR[9]

FSADDR[8]

FSADDR[7]

FSADDR[6]

FSADDR[5]

FSADDR[4]

FSADDR[0-12]

FSADDR[12]

FSADDR[11]

FSADDR[9]

FSADDR[8]

FSADDR[7]

FSADDR[6]

FSADDR[5]

FSADDR[4]

FSADDR[10]

FSADDR[0]

FSADDR[1]

FSADDR[2]

FSADDR[3]

FSDATA[0-31]

FSDATA[0-31]

FSADDR[0-12]

FSDATA[7]

FSDATA[6]

FSDATA[1]

FSDATA[2]

FSDATA[3]

FSDATA[4]

FSDATA[5]

FSDATA[24]

FSDATA[25]

FSDATA[26]

FSDATA[27]

FSDATA[28]

FSDATA[29]

FSDATA[30]

FSDATA[31]

FSDATA[8]

FSDATA[23]

FSDATA[22]

FSDATA[20]

FSDATA[18]

FSDATA[19]

FSDATA[17]

FSDATA[16]

FSDATA[21]

FSDATA[15]

FSDATA[14]

FSDATA[13]

FSDATA[12]

FSDATA[11]

FSDATA[10]

FSDATA[9]

OCMDATA[14]

RX0+

RX0-

RX1-

RX1+

RX2+

RX2-

RXCLK+

RXCLK-

RX3-

RX3+

FSDATA[0]
FSDATA[1]

FSDATA[4]

FSDATA[24]

FSADDR[10]

FSADDR[4]
FSADDR[5]
FSADDR[6]
FSADDR[7]

FSADDR[8]
FSADDR[9]

FSADDR[11]
FSADDR[12]

FSADDR[0]
FSADDR[1]
FSADDR[2]
FSADDR[3]

FSDATA[2]
FSDATA[3]

FSDATA[5]
FSDATA[6]
FSDATA[7]

FSDATA[8]
FSDATA[9]
FSDATA[10]
FSDATA[11]

FSDATA[12]
FSDATA[13]
FSDATA[14]
FSDATA[15]

FSDATA[16]
FSDATA[17]
FSDATA[18]
FSDATA[19]

FSDATA[20]
FSDATA[21]
FSDATA[22]
FSDATA[23]

FSDATA[25]
FSDATA[26]
FSDATA[27]

FSDATA[28]
FSDATA[29]
FSDATA[30]
FSDATA[31]

FSDATA[0]

RX3+

RX3-

RXCLK+

RXCLK-

RX2+

RX2-

RX1+

RX1-

RX0+

RX0-

PANEL POWER FOR LCD

8.DDR&MEMORY&LVDS 

PANNEL WAFER

In case of 5000:1

1.NORMAL:R815,R831:OPTION

2.FULL-HD:R839,R840:OPTION

Must be placed 

on the top side

Must be checked 
when it’s needed 

LCD OPTION

R838, R839

R835, R836

FOR PDP 

R846, R841

P802, R832

R817, R831

P800, R815

R833, R834

P801, R837

FOR LCD

FOR FULL HD

R840

R844, R845

C830, C831, C833, C840, C841, 

C819, C820, C822, C824, C829,

C842, C845, C846, C847, IC800

TO USE 256Mbit, THESE ARE OPTION 

C800, C808, C811, C813, C817,

R842

FOR PDP, Full HD PDP option

256M DDR Only one used:IC801

In case of Full-HD:Both of 128M(250MHz) Must be used

PDP OPTION

LED_G

LED_R

4.7K

R1107

4.7K

R1108

JP1100

JP1101

JP1102

JP1103

JP1106

0

R1130

75

R1117

VGA_G

OPT

C1113

12pF

C1108

0

R1141

PC_AUDIO_R

DS_HS

PEJ024-01

J1101

6B T_TERMINAL2

8 SHIELD_PLATE

7B B_TERMINAL2

5 T_SPRING

4 R_SPRING

7A B_TERMINAL1

6A T_TERMINAL1

3 E_SPRING

0

R1123

0

R1127

VGA_R

220K

R1114

1K

R1118

0

R1131

DS_HS

1K

R1126

DS_VS

0.01uF

C1105

JP1107

100

R1136

GND

1K

R1135

JP1110

0.01uF

C1104

0

R1140

JP1112

0

R1133

0

R1129

220K

R1116

DS_VS

75

R1115

100

R1137

10K

R1139

JP1109

VGA_B

0.1uF

C1116

0

R1134

10K

R1101

1K

R1121

4.7K

R1122

74HC14D

IC1101

3

2

4

1

6

5

7

8

9

10

11

12

13

14

12pF

C1106

PC_AUDIO_L

OPT

R1112

75

R1113

1K

R1119

JP1108

4.7K

R1120

V_SYNC_PC

H_SYNC_PC

JP1104

KEY_2

KEY_1

+3.3V_SWITCH

0.1uF

C1125

A02-0915-101

J1102

1

2

3

4

5

6

7

8

9

10

100

R1152

ICL3232CBNZ

IC1102

3

C1-

2

V+

4

C2+

1

C1+

6

V-

5

C2-

7

T2OUT

8

R2IN

9

R2OUT

10

T2IN

11

T1IN

12

R1OUT

13

R1IN

14

T1OUT

15

GND

16

VCC

0.1uF

C1121

JP1115

JP1116

0.1uF

C1123

100

R1151

100

R1148

0.1uF

C1119

0.1uF

C1120

100

R1150

+5VST

RXD
TXD

+3.3V_SWITCH

HB-1S2012-121JT

L1105

HB-1S2012-121JT

L1106

HB-1S2012-121JT

L1107

HB-1S2012-121JT

L1108

HB-1S2012-121JT

L1109

D_SUB_SCL

D_SUB_SDA

D_SUB_SDA

D_SUB_SCL

IR

+5VST

5.0V

100

R1165

DEBUG_UART_RX

100

R1158

TC74LCX157FT

IC1104

3

2

4

1

6

5

7

8

9

10

11

12

13

14

15

16

100

R1157

DEBUG_UART_TX

3.3K

R1166

4.7K

R1162

+3.3V_SWITCH

100

R1161

100

R1164

TXD

RXD

RXD

COR_STI_SWITCH

JP1114

JP1105

AT24C02BN-10SU-1.8

IC1100

3

2

4

1

5

6

7

8

PC_SER_CLK

PC_SER_DATA

12505WS-04A00

P1102

1

2

3

4

5

PC_SER_CLK

PC_SER_DATA

0

R1132

READY

0

R1100

READY

0

R1167

0

R1168

1K

R1169

FOR PDP,FULL_HD_PDP

10K

R1170

FOR PDP,FULL_HD_PDP

P_3.3V

NC7SB3157P6X

IC1105

3

B0

2

GND

4

A

1

B1

6

S

5

VCC

NC7SB3157P6X

IC1106

3

B0

2

GND

4

A

1

B1

6

S

5

VCC

OAD_CONT

COMM_UART_RX

COMM_UART_TX

10K

R1103

2SC3875S

Q1100

E

B

C

+3.3V_SWITCH

UART1_RX

UART0_RX

UART0_TX

UART1_TX

OAD_CONT

UART0_RX

UART0_TX

3.3V_CTZ

3.3V_CTZ

1K

R1102

0

R1171

0.1uF

C1133

0.1uF

C1134

0

R1104

0.1uF

C1128

JP1120

HH-1M2012-121

L1111

JP1119

JP1118

JP1117

LED_G

LED_R

+5VST

HH-1M2012-121

L1110

VFD_CS

12505WR-08A00

6602T12005G

P1103

1

LED_R

2

LED_G

3

STBY_5V

4

GND

5

IR

6

GND

7

KEY2

8

KEY1

9

GND

SMW200-10

P1104

1

2

3

4

5

6

7

8

9

10

READY

R1176

9.0V

TP1100

TP1101

TP1102

TP1103

TP1104

TP1105

TP1106

TP1107

TP1108

TP1109

TP1110

TP1111

TP1112

TP1113

TP1114

TP1115

TP1116

TP1117

TP1118

TP1119

TP1120

TP1121

TP1122

TP1123

TP1124

TP1125

TP1126

SMW200-10

6602T20008J

P1101

1

LED_R

2

LED_G

3

STBY_5V

4

GND

5

IR

6

GND

7

KEY2

8

GND

9 KEY1

10

GND

VFD_SCK

VFD_SDA

TP1136

TP1135

TP1134

TP1133

TP1132

TP1131

TP1129

TP1128

TP1127

TP1130

TP1138

TP1137

TP1139

JP1121

JP1122

JP1123

4.7K

R1181

READY

4.7K

R1180

60" FULL_HD

4.7K

READY

R1183

4.7K

READY

R1184

4.7K

READY

R1182

L1112

L1113

L1114

L1115

L1116

GND_VFD

GND_VFD

CDS3C05GTA

5.6V

ZD1100

CDS3C05GTA

ZD1102

READY

CDS3C05GTA

ZD1103

READY

CDS3C05GTA

5.6V

ZD1101

CDS3C30GTH

30V

ZD1112

CDS3C30GTH

ZD1108

CDS3C30GTH

30V

ZD1107

CDS3C30GTH

30V

ZD1114

CDS3C30GTH

ZD1109

30V

CDS3C30GTH

FOR PDP,FULL_HD_PDP

ZD1110

SD05

30V

CDS3C30GTH

ZD1104

30V

CDS3C30GTH

FOR PDP,FULL_HD_PDP

ZD1111

CDS3C30GTH

30V

ZD1106

CDS3C30GTH

30V

ZD1113

CDS3C30GTH

30V

ZD1105

HH-1M3216-501

L1117

HH-1M3216-501

L1104

SMW200-12

6602T20008L

P1105

FULL_HD_LCD_TEMP_2

1

KEY2

2

GND

3

KEY1

4

GND

5

IR

6

GND

7

5VST

8

GND

9

LED_R

10

LED_G

11

GND

12

GND

JP1126

JP1129

JP1127

JP1128

JP1131

JP1130

0.1uF
50V

C1135

0.1uF
50V

C1136

680pF

C1132

FOR PDP IR/LED

JP1125

JP1124

0

R1185

0

R1186

22

R1125

RGB_22OHM

22

R1124

RGB_22OHM

22

R1128

RGB_22OHM

100

R1128-*1

RGB_NOISE

100

R1125-*1

RGB_NOISE

100

R1124-*1

RGB_NOISE

4.7pF

C1109

RGB_NOISE

4.7pF

C1110

RGB_NOISE

4.7pF

C1111

RGB_NOISE

TP1140

TP1141

HB-1T2012-102JT

L1102

HB-1T2012-102JT

L1101

A03-7071-094

J1100

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

5pF

C1101

FOR PDP EMI

5pF

C1100

FOR PDP EMI

5.DDC_GND

11.RGB&232C

12.SDA

R

6.SYNC_GND

14.VSYNC

10.R_GND

OPT

1.RED

L

9.G_GND

2.GRN

8.B_GND

3.BLU

15.SCL

OPT

4.NC

OPT

13.HSYNC

11.GND

7.GNC

GND

3B

1B

VCC

4B

4Y

LOW

HIGH

2B

1A

4A

3Y

3A

2A

ST

SEL

2Y

1Y

PC SOUND

ROM DOWNLOAD FOR PDP

ZD1110, ZD1111

P1102, R1167, R1168,

FOR PDP

FOR LCD

FOR PDP

Soft touch key FOR 60"PDP

VFD:FOR 60"PDP

JP1212

330pF

C1215

220K R1207

3.3uH

L1220

JP1208

75

R1219

JP1211

75

R1230

0

R1201

1K

R1237

220pF

C1210

3.3uH

L1217

JP1200

1000pF

C1206

JP1201

3.3uH

L1216

10uF

25V

C1237

JP1204

JP1213

220K R1212

3.3uH

L1219

1000pF

C1208

3.3uH

L1214

47K

R1204

220K

R1210

OPT

C1214

470K R1236

220pF

C1204

330pF

C1211

0.01uF

C1207

PPJ209-01

J1203

4A

[GN]CONTACT

2A

[GN]1P_CAN

3A

[GN]O_SPRING

2B[BL]1P_CAN

5B

[BL]C_LUG_L

2C

[RD]1P_CAN1

5C

[RD]C_LUG_L

2D

[WH]1P_CAN

5D

[WH]C_LUG_L

2E

[RD]1P_CAN2

4E

[RD]CONTACT

3E

[RD]O_SPRING

68

R1202

220K R1205

JP1221

PSC003-01

6612M00010A

SCART-STRAIGHT

J1201

1

ROUT

2

RIN

3

LOUT

4

GND

5

GND

6

LIN

7

.

8

S_ID

9

.

10

.

11

.

12

.

13

GND

14

.

15

CIN

16

.

17

GND

18

GND

19

VOUT

20

VIN

21

GND

22

GND

JP1214

JP1224

30K

R1209

OPT

C1212

10K

R1231

470K R1203

3.3uH

L1213

3.3uH

L1210

10uF

25V

C1225

JP1216

1000pF

C1234

220pF

C1209

JP1215

10uF

25V

C1236

1K

R1225

JP1210

TV_LOUT

75

R1200

JP1203

TV_ROUT

SCART1_B

470K R1211

470K R1235

JP1222

220K

R1223

1K

R1226

REC_8

10uF

25V

C1217

JP1206

75

R1222

3.3uH

L1209

JP1207

JP1205

220K

R1220

1K

R1238

3.3uH

L1218

1000pF

C1235

0

R1239

330pF

50V

C1216

SCART1_VIN

75

R1229

TV_VOUT

PSC003-01

6612M00010A

SCART-STRAIGHT

J1200

1

ROUT

2

RIN

3

LOUT

4

GND

5

GND

6

LIN

7

B

8

S_ID

9

.

10

.

11

G

12

.

13

GND

14

.

15

R

16

S_FB

17

GND

18

GND

19

VOUT

20

VIN

21

GND

22

GND

OPT

C1213

SCART1_ID

0.01uF

C1205

JP1209

JP1202

470K R1213

75

R1221

SCART1_RIN

SCART1_LIN

75

R1245

75

R1241

75

R1242

75

R1244

75

R1240

75

R1243

COMP_Pb

COMP_Pr

DTV/MNT_VOUT

DTV/MNT_ROUT

DTV/MNT_LOUT

2K

R1261

2K

R1260

0.1uF

C1239

2SC3875S

Q1201

2SC3875S

Q1202

0

5%

1/10W

R1263

0

5%

1/10W

R1262

0

R1264

SCART1_FB

1K

R1270

1K

R1224

1K

R1259

2SC3875S

Q1200

E

B

C

OPT

C1241

READY

OPT

C1242

READY

2SC3875S

Q1204

E

B

C

1K

R1271

75 R1214

HH-1M2012-600JT

L1208

HH-1M2012-600JT

L1206

HH-1M2012-600JT

L1207

MUTE_LINE_DTV

SCART2_VIN

SCART2_LIN

SCART2_RIN

SCART2_ID

75

R1274

0.01uF

C1246

220K R1283

220K R1282

3.3uH

L1222

1K

R1281

1K

R1280

0.01uF

C1244

220K R1278

220K R1277

3.3uH

L1221

1/10W

0

5%

R1275

30K

R1276

47K

R1279

P_3.3V

3.3K

R1273

OPT

C1228

OPT

C1229

KRA102S

Q1203

1

2

3

TP1200

TP1201

TP1202

TP1203

TP1204

TP1206

TP1207

TP1208

TP1209

TP1210

TP1211

TP1212

TP1213

TP1214

TP1215

TP1216

TP1217

TP1218

TP1219

TP1220

TP1221

TP1222

TP1223

TP1224

TP1225

TP1226

TP1227

TP1228

TP1229

TP1230

JP1230

JP1227

JP1228

CDS3C30GTH

30V

ZD1221

CDS3C30GTH

30V

ZD1203

CDS3C30GTH

30V

ZD1226

CDS3C30GTH

30V

ZD1218

CDS3C30GTH

30V

ZD1224

CDS3C30GTH

30V

ZD1223

CDS3C30GTH

30V

ZD1227

READY

CDS3C30GTH

30V

ZD1219

CDS3C30GTH

30V

ZD1220

CDS3C30GTH

30V

ZD1222

CDS3C05GTA

5.6V

ZD1229

CDS3C05GTA

5.6V

ZD1201

CDS3C05GTA

5.6V

ZD1228

CDS3C05GTA

5.6V

ZD1212

CDS3C05GTA

5.6V

ZD1211

CDS3C05GTA

5.6V

ZD1202

CDS3C30GTH

30V

ZD1206

READY

HH-1M3216-501

L1205

FOR LCD, HD_LCD

HH-1M3216-501

L1215

FOR LCD, HD_LCD

100uF 16V

C1232

100uF 16V

C1247

1K

R1216

1K

R1215

2.2K

R1227

2.2K

R1228

0

L1215-*1

FOR PDP, HD_PDP

0

L1205-*1

FOR PDP, HD_PDP

5pF

C1253

5pF

C1254

5pF

C1251

5pF

C1255

5pF

C1250

5pF

C1252

5pF

C1249

5pF

C1248

0

R1288

0

R1291

0

R1290

0

R1289

0

R1287

0

R1286

0

R1285

0

R1284

0

R1292

0

R1293

33

R1605

10uF
16V

C1258

2SC3052

Q1206

E

B

C

15K

R1603

6.8K

R1297

GND

2.2K

R1606

+9V_MSP4450

COMP_Y

33

R1294

6.8K

R1295

GND

10uF
16V

C1256

2.2K

R1296

+9V_MSP4450

15K

R1298

2SC3052

Q1207

E

B

C

33

R1600

6.8K

R1601

GND

10uF
16V

C1257

2.2K

R1602

+9V_MSP4450

15K

R1604

2SC3052

Q1205

E

B

C

SCART1_G

SCART1_R

COMP_LIN

COMP_RIN

0

R1607

0

R1608

0

R1609

0.039uF
50V

C1205-*1

FOR PDP AV IN SN

0.039uF
50V

C1207-*1

FOR PDP AV IN SN

0.039uF
50V

C1246-*1

FOR PDP AV IN SN

0.039uF
50V

C1244-*1

FOR PDP AV IN SN

JP1225

JP1226

TP1240

TP1234

TP1238

TP1239

TP1241

TP1237

TP1236

TP1235

TP1233

TP1232

TP1231

TP1251

TP1252

TP1253

TP1254

TP1257

TP1261

TP1264

TP1272

TP1265

TP1266

TP1267

TP1268

TP1270

TP1271

TP1262

TP1259

TP1258

TP1249

TP1244

TP1245

TP1246

TP1247

TP1269

TP1248

TP1243

TP1250

TP1255

TP1263

HB-1T2012-102JT

L1211

HB-1T2012-102JT

L1212

PDP : 100p

Y

R

L

Pb

Pr

&AV JACK

12. SCART

COMPONENT

Summary of Contents for 42PC56

Page 1: ...PLASMA TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS PD73A MODEL 50PC55 50PC55 ZB website http biz LGservice com Internal Use Only ...

Page 2: ...erved Only for training and service purposes CONTENTS SAFETY PRECAUTIONS 3 SPECIFICATIONS 4 ADJUSTMENT INSTRUCTIONS 6 TROUBLE SHOOTING GUIDE 19 BLOCK DIAGRAM 29 EXPLODED VIEW 30 EXPLODED VIEW PARTS LIST 31 REPLACEMENT PARTS LIST 32 SCHEMATIC DIAGRAM PRINTED CIRCUIT DIAGRAM ...

Page 3: ...by it s Neck Leakage Current Cold Check Antenna Cold Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such as antenna terminals phone jacks etc If the exposed...

Page 4: ... followed 2 Demanded other specification Safety CE IEC specification EMC CE IEC V General Specification 1 Module Specification 50 WXGA MODULE Display Screen Device Aspect Ratio PDP Module Operating Environment Storage Environment Input Voltage 1 2 3 4 5 6 No Item Specification Remark 50 Wide Color Display Module 16 9 PDP50X4A RGB Closed Type Film Filter 1 Temp 0 40deg 2 Humidity 20 80 3 Temp 20 60...

Page 5: ... 3 4 5 6 7 8 9 10 No Item Specification Remark UK German Italy France Sweden Finland Spain Netherlands Belgium Luxemburg Greece Denmark Czech Austria Poland Portugal Norway Rumania Hungary Bulgaria Croatia Serbia Swiss Slovenia Russia 1 PAL BG 2 PAL DK 3 PAL I I 4 DVB T ID TV 5 SECAM L L Analog Upper Heterodyne Digital COFDM PAL SECAM PAL SECAM NTSC PAL SECAM NTSC Y Cb Cr Y Pb Pr RGB PC HDMI DTV S...

Page 6: ... Press ADJ key on R C for adjustment 2 Press ENTER key on System Control3 3 Press VOL key on Channel Recover 4 PCMCIA CARD Checking Method You must adjust DTV 29 Channel and insert PCMCIA CARD to socket 1 If PCMCIA CARD works normally normal signals display on screen But it works abnormally No CA module words display on screen 5 POWER PCB Assy Voltage Adjustments Va Vs Voltage adjustments 5 1 Test...

Page 7: ...3 Preparation for Adjustment 1 As above Fig 2 Connect the Set EDID Download Jig PC Cable 2 Turn on the PC EDID Download Jig And Execute the S W EDID TESTER Ver 2 5 3 Set up S W option Repeat Number 5 Device Address A0 PageByte 8 4 Power on the Set 6 4 Sequence of Adjustment EDID Download 1 Init the data 2 Load the EDID data Open File Analog file for RGB Digital file for HDMI 3 Set the S W as below...

Page 8: ... B19C B39C 5FC3 61C3 63C3 Hex 9CB1 9CB3 C35F C361 C363 40013 40015 50015 50017 50019 Model Name 42PC55 ZB 42PC56 ZD 50PC55 ZB 50PC56 ZD 50PB56 ZA Hex Data 00 00 00 FC 00 34 32 50 43 35 35 2D 5A 42 0A 20 20 20 00 00 00 FC 00 34 32 50 43 35 36 2D 5A 44 0A 20 20 20 00 00 00 FC 00 35 30 50 43 35 35 2D 5A 42 0A 20 20 20 00 00 00 FC 00 35 30 50 43 35 36 2D 5A 44 0A 20 20 20 00 00 00 FC 00 35 30 50 42 36...

Page 9: ... Component 720p 50Hz 7 Color Bar MSPG 925FS model 215 pattern 65 signal into Component 2 Set the PSM to Dynamic mode in the Picture menu 3 Press IN STAR key on R C for adjustment 4 Press the G Vol key operate to set then it becomes automatically 5 Auto RGB OK means completed adjustment 10 Adjustment of RGB 10 1 Requirement V This AV color balance adjustment should be performed before white Balance...

Page 10: ...ost PC Baud Rate 115200bps Download Cortez 2 Zero Calibrate CA 100 and stick the sensor to the center of PDP module surface when you adjust 3 Double click In start key on Controlling R C and get in white balance 4 Set test pattern on and display inside pattern Control is carried out on three color temperature COOL MEDIUM WARM Control is carried out three times 5 When the R G B GAIN is 80 on OSD it...

Page 11: ... Manufacturing Technology Group 3 Serial number D L must be conformed when it is produced in production line because serial number D L is mandatory by D book 4 0 15 Set Information Serial No Model name 15 1 Setting up like bottom figure After setting white balance this is set Setting Press ADJ Key in the Adjust remocon 1 Select System Control 2 by using D E CH key and press V ENTER Using Adjust re...

Page 12: ...e Shipping area 3 The work is finished Push V Key 17 CORTEZ Download 17 1 CORTEZ Download By LGIDS 1 Installation of the LGIDS 1 Extract to folder IDS_Setup ZIP 2 Install LGIDS 1 1 After Click the NEXT icon Installation is finished 3 Install LGIDS 2 1 You can find the ICON on C Program Files LGIDS 2 Download hex file 1 Prepare a Batch File txt RAM File hex on C Program Files LGIDS files In the TEX...

Page 13: ...e Control case 2 Press the ADJ button 1 Press the System Control 2 menu 2 Enter the GProbe on the RS 232Host menu 3 Enter 115200bps on the Baud Rate menu 4 Enter the Cortez on the Download menu If you don t have a Adjustment Remote Control Menu button on the Remote Control Menu button on the Local Key during 7 8sec After Change a mode you can see GPROBE MODE 5 Execute the LGIDS Program 2 1 Open a ...

Page 14: ... reserved Only for training and service purposes 17 2 CORTEZ Download By GProbe 5 1 Installation of the GProbe 5 1 Extract to folder GProbe5 0 0 15_S0006_EXE_09A ZIP 2 Install GProbe5 0 0 15 EXE 1 3 Install GProbe5 0 0 15 EXE 2 4 Install GProbe5 0 0 15 EXE 3 CLICK CLICK ...

Page 15: ...cable 3 SVC MENU Setting for CORTEZ DOWNLOAD case 1 Press the tilt button on the Adjustment Remote Control case 2 Press the ADJ button 1 Press the System Control 2 menu 2 Enter the GProbe on the RS 232Host menu 3 Enter 115200bps on the Baud Rate menu 4 Enter the Cortez on the Download menu If you don t have a Adjustment Remote Control Menu button on the Remote Control Menu button on the Local Key ...

Page 16: ...1 Turn off the TV after download Turn on 18 Insert the TOOL OPTION SERIAL NUMBER V When you change a Main Ass y you should insert the TV SET s original Serial Number MODEL NAME It is the way how to insert original number 18 1 Insert the Tool Option 1 Insert 2048 on Tool Option1 1697 on Tool Option2 for 42PC55 ZB Press the ENTER Button 2 Insert 2052 on Tool Option1 1953 on Tool Option2 for 50PC55 Z...

Page 17: ...Term 1 Extract to folder lgterm zip 2 Download biz file using LG Term 1 Prepare the biz that you want to download on ST 2 Connect TV set and PC by using RS232 cable Turn on the TV 3 SVC MENU Setting case1 Press the Turbo Sound button on the Adjustment Remote Control case 2 Press the ADJ button 1 Press the System Control 2 menu 2 Enter the GProbe on the RS 232 Host 3 Enter 115200bps on the Baud Rat...

Page 18: ...ase Send the file appears Press ctrl s 9 Download takes 60sec 120sec 10 The End of DOWNLOAD 1 After Download successfully you can see EW EW EW EW 2 You can remove RS232 Cable and TV Power SET OFF ON 11 Change the mode 1 Press the ADJ button 2 Press the System Control 2 menu 3 Enter the PC on the RS 232 Host 4 Enter 115200bps on the Baud Rate 5 Enter the Cortez on the Download ...

Page 19: ... 5V Monitor signal appear No 7 Check the VSC Vs ON signal Does the high tension output appear Does the VSC signal Vs ON appear No No Does the high tension output voltage occur When removing the Y B D Module input connector does output voltage drop When the Y Z B D Module input connector does Power Board high tension output voltage drop No No No 9 Check the Power Board Output high tension circuit Y...

Page 20: ... DIGITAL BOARD PDP MODULE CN1 AC INLET P1 P2 P3 P11 P12 AC NC AC YH396 03V AC Det RL ON STB 5V GND Vs ON 5V Det M5V ON STB 5V GND NC 6V GND 3 4V ON SMW250 013P 19V 19V GND GND 6V GND 3 4V GND 12V GND SMW250 010P 3 4V 3 4V GND GND 6V 6V GND GND 12V 12V GND GND SMW250 012P 5V 5V GND GND YH396 04V Va Va GND GND GND GND NC Vs Vs Vs YH396 10V 1 2 3 4 5 6 7 8 9 10 11 12 13 DESCRIPTION NO ...

Page 21: ...G DIGITAL BOARD PDP MODULE CN1 AC INLET P1 P2 P3 P11 P12 AC NC AC YH396 03V AC Det RL ON STB 5V GND Vs ON 5V Det M5V ON STB 5V GND NC 6V GND 3 4V ON SMW250 013P 19V 19V GND GND 6V GND 3 4V GND 12V GND SMW250 010P 3 4V 3 4V GND GND 6V 6V GND GND 12V 12V GND GND SMW250 012P 5V 5V GND GND YH396 04V Va Va GND GND GND GND NC Vs Vs Vs YH396 10V 1 2 3 4 5 6 7 8 9 10 11 12 13 DESCRIPTION NO ...

Page 22: ...gged in Plug in the power cord Yes No Is the Line Filter and Power Board Cable connected Connect the Cable Yes No Is the appropriate Fuse F101 on the Power Board Replace the Fuse Yes No Is the Power Board and 13P of VSC Board Cable connected Connect the Cable Yes No After removing the cables connect them to the Power Board except the SC101 connection cable and change the AC voltage marking to manu...

Page 23: ... output voltage normal after removing P103 connector of Y B D Is the appropriate Fuse FS101 FS102 on the Y B D normal Replace if open Yes No Yes Yes Replace the Z Board Is the Z Board normal Is the output voltage normal after removing P1 connector of Z B D Is the appropriate Fuse FS1 FS2 on Z B D replace if open Yes No Yes Is the X Board normal Is the output voltage normal after removing P1 2 3 4 ...

Page 24: ...ormal Is the VAVS on Check the PDP Module Yes No YES Yes Reconnect the LVDS cable in P800 No Is the IC700 FLI8548 Output normal Replace the VSC No NO Replace the Power board Is the Low High output voltage normal except for stand by 5V NO 4 No Raster 1 Symptom 1 No OSD and image occur at screen 2 It maintains the condition where the front LED is green 2 Procedure check ...

Page 25: ...lay 1 Symptom 1 LED is green 2 The minute discharge is continuously accomplished from the module 2 Procedure check Is the LVDS cable normal Is the VSC Board normal Is the LVDS cable connected Re insert the Cable Yes No No Yes Does the FIL8548 IC IC700 operate Replace the FIL8548 IC IC700 No Is the Ctrl Board of Module normal Replace the Ctrl B D No No Yes Replace the VSC B D Replace the cable Yes ...

Page 26: ...ay in side S video AV mode Is the Tuner normal Is the CXA2069Q normal Is the Tuner Cable connected Re insert the cable Yes No No Yes Is the FIL8548 normal Replace the Tuner No Are the Input voltage IIC Communication and CVBS output normal Yes Are the Input voltage IIC Communication and HV sync normal No Replace the IC No Are the input voltage IIC Communication and HV sync normal No Block A Replace...

Page 27: ... G B input and H V Sync of the J1100 normal Check the input source No Is the HDMI002 IC1004 normal Yes Same as Block A Are Input voltage IIC Communication and HV sync normal No Is the Video input of the A V Jack J1200 normal Yes Same as Block A Check the input source No Replace the IC No Is the Video input of the A V Jack J1201 normal Yes Same as Block A Check the input source No Yes Same as Block...

Page 28: ... HDMI DTV RF Check the signal before CAX2069 refer to circuit diagram No YES YES Is there no sound only for RF Check the Tuner IN OUT No YES YES Is there no sound only for AV component PC Is the output of CXA2069 normal No YES Is the IC1300 operating normally Replace the IC1300 MSP4450 No Is the IC1301 operating normally Replace the IC1300 STA335BW No YES Replace the VSC B D YES No Replace the CXA...

Page 29: ... 29 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes BLOCK DIAGRAM Integration ...

Page 30: ...t 2007 LG Electronics Inc All right reserved Only for training and service purposes EXPLODED VIEW 300 306 400 900 501 590 520 502 303 207 302 101 301 570 204 250 208 203 580 205 200 560 120 202 304 201 240 901 206 600 603 601 602 A2 A21 ...

Page 31: ...SY FOR PHANTOM LGEMA ASSY 303 AJJ31592705 Supporter Assembly 50PC5 SUPPORTER RIGHT ASSY FOR PHANTOM LGEMA ASSY 304 AJJ31592805 Supporter Assembly 50PC5 SUPPORTER LEFT ASSY FOR PHANTOM LGEMA ASSY 306 ABA31592903 Bracket Assembly DECO 50PC51 ZB 50PC55 ZB NON DECO BRACKET ASSY Direct Grill LGEMA 2ton 400 ACQ31591305 Cover Assembly 50PC5R ZB NON 50 PCM SECD 0 5t FOR LGEMA local 501 AGU31681116 Plate A...

Page 32: ...X7R C1134 0CK104BF56A C1005X7R104KET 100nF 10 16V X7R C1135 0CK225DFK4A C2012Y5V1C225MT 2 2uF 20 16V Y5V C1135 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C1136 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C114 0CK104CF56A 0603B104K160CT 100nF 10 16V X7R C115 0CK104CF56A 0603B104K160CT 100nF 10 16V X7R C116 0CK104CF56A 0603B104K160CT 100nF 10 16V X7R C117 0CK104CF56A 0603B104K160CT 100nF 10 16V X7R...

Page 33: ...V X7R C1366 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C1367 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C1368 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C1369 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C137 0CK104CF56A 0603B104K160CT 100nF 10 16V X7R C1370 0CK474EK66A C3216X7R1H474MT 470nF 20 50V X7R C1371 0CK474EK66A C3216X7R1H474MT 470nF 20 50V X7R C1373 0CK104CK56A 0603B104K500CT 100nF 10 5...

Page 34: ... 50V C0G C196 0CC100CK41A C1608C0G1H100JT 10pF 5 50V C0G C197 0CK475CC94A C1608Y5V0J475ZT 4 7uF 20TO 80 6 C198 0CK475CC94A C1608Y5V0J475ZT 4 7uF 20TO 80 6 C199 0CK104CF56A 0603B104K160CT 100nF 10 16V X7R C200 0CK103CK56A 0603B103K500CT 10nF 10 50V X7R C201 0CC470CK41A C1608C0G1H470JT 47pF 5 50V C0G C202 0CC101CK41A C1608C0G1H101JT 100pF 5 50V C0G C203 0CK104CF56A 0603B104K160CT 100nF 10 16V X7R C2...

Page 35: ...16V X7R C603 0CK103CK56A 0603B103K500CT 10nF 10 50V X7R C604 0CC100CK41A C1608C0G1H100JT 10pF 5 50V C0G C605 0CK104CF56A 0603B104K160CT 100nF 10 16V X7R C606 0CK104CF56A 0603B104K160CT 100nF 10 16V X7R C608 0CC101CK41A C1608C0G1H101JT 100pF 5 50V C0G C609 0CK104CF56A 0603B104K160CT 100nF 10 16V X7R C610 0CC271CK41A C1608C0G1H271JT 270pF 5 50V C0G C611 0CE107WF6DC MVK6 3TP16VC100M 100uF 20 16V 11 C...

Page 36: ...50V X7R C787 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C788 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C789 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C790 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C791 0CK104BF56A C1005X7R104KET 100nF 10 16V X7R C792 0CK104CK56A 0603B104K500CT 100nF 10 50V X7R C793 0CE226WF6DC MVK5 0TP16VC22M 22uF 20 16V 30MA C794 0CK103CK56A 0603B103K500CT 10nF 10 50V X7R ...

Page 37: ...1 9A 1W S D1000 0DD184009AA KDS184 KDS184 TP KEC 85V D1001 0DD184009AA KDS184 KDS184 TP KEC 85V D101 EAH33946001 CDS3C05GTA 5 6V 6 4V 19V 1 9A 1W D102 EAH33946001 CDS3C05GTA 5 6V 6 4V 19V 1 9A 1W D103 EAH33945901 CDS3C30GTH 30V 50V 120V 1 9A 1W S D104 EAH33945901 CDS3C30GTH 30V 50V 120V 1 9A 1W S D401 0DD100009AM EU1ZV 1 200V 2 5V 10UA 15A 400NS D900 0DS226009AA KDS226 1 2V 85V 300MA 2A 4NSEC 15 D...

Page 38: ...121JT H 1mm 120OHM 2X1 L1114 6210TCE001P Filter HB 1S2012 121JT H 1mm 120OHM 2X1 L1115 6210TCE001P Filter HB 1S2012 121JT H 1mm 120OHM 2X1 L1116 6210TCE001P Filter HB 1S2012 121JT H 1mm 120OHM 2X1 L1117 6210TCE001G Filter HH 1M3216 501JT 500OHM 3 2X1 6X1 L1206 6210TCE001Z Filter HH 1M2012 600JT 60OHM 2X1 25X1MM L1207 6210TCE001Z Filter HH 1M2012 600JT 60OHM 2X1 25X1MM L1208 6210TCE001Z Filter HH 1...

Page 39: ...V 50V Q608 0TR387500AA 2SC3875S ALY NPN 5V 60V 50V 150M Q609 0TR150400BA 2SA1504S ASY PNP 5V 50V 50V Q900 0TR387500AA 2SC3875S ALY NPN 5V 60V 50V 150M Q901 0TR387500AA 2SC3875S ALY NPN 5V 60V 50V 150M Q902 0TR387500AA 2SC3875S ALY NPN 5V 60V 50V 150M Q903 0TR387500AA 2SC3875S ALY NPN 5V 60V 50V 150M Q904 0TR387500AA 2SC3875S ALY NPN 5V 60V 50V 150M Q905 0TR387500AA 2SC3875S ALY NPN 5V 60V 50V 150M...

Page 40: ...RJ0000D677 MCR03EZPJ000 0OHM 5 1 10W 1608 R R107 0RD1101Q609 RDM94T1J1K10 1 1KOHM 5 1 4W 3 2X R107 0RJ0752D677 MCR03EZPJ750 75OHM 5 1 10W 1608 R108 0RD1100Q609 RDM94T1J110R 110OHM 5 1 4W 3 2X1 R108 0RJ0000D677 MCR03EZPJ000 0OHM 5 1 10W 1608 R R109 0RJ0752D677 MCR03EZPJ750 75OHM 5 1 10W 1608 R110 0RJ0000D677 MCR03EZPJ000 0OHM 5 1 10W 1608 R R110 0RJ1002D677 MCR03EZPJ103 10KOHM 5 1 10W 1608 R1101 0R...

Page 41: ...608 R1243 0RJ0752D677 MCR03EZPJ750 75OHM 5 1 10W 1608 R1244 0RJ0752D677 MCR03EZPJ750 75OHM 5 1 10W 1608 R1245 0RJ0752D677 MCR03EZPJ750 75OHM 5 1 10W 1608 R125 0RJ0472D677 MCR03EZPJ470 47OHM 5 1 10W 1608 R1259 0RJ1001D677 MCR03EZPJ102 1KOHM 5 1 10W 1608 R126 0RJ0472D677 MCR03EZPJ470 47OHM 5 1 10W 1608 R1260 0RJ2001D677 MCR03EZPJ202 2KOHM 5 1 10W 1608 R1261 0RJ2001D677 MCR03EZPJ202 2KOHM 5 1 10W 160...

Page 42: ...08 0RJ0000D677 MCR03EZPJ000 0OHM 5 1 10W 1608 R R1409 0RJ1500D677 MCR03EZPJ151 150OHM 5 1 10W 1608 R1410 0RJ0000D677 MCR03EZPJ000 0OHM 5 1 10W 1608 R R1411 0RJ2200D677 MCR03EZPJ221 220OHM 5 1 10W 1608 R1412 0RJ2200D677 MCR03EZPJ221 220OHM 5 1 10W 1608 R1413 0RJ0000D677 MCR03EZPJ000 0OHM 5 1 10W 1608 R R1414 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R1415 0RJ2200D677 MCR03EZPJ221 220OHM 5 1 10W ...

Page 43: ... R1744 0RJ1500D477 MCR03EZPF151 150OHM 1 1 10W 1608 R1745 0RJ0222D677 MCR03EZPJ220 22OHM 5 1 10W 1608 R1747 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R1748 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R1749 0RJ1000D677 MCR03EZPJ101 100OHM 5 1 10W 1608 R175 0RJ1002D677 MCR03EZPJ103 10KOHM 5 1 10W 1608 R1750 0RJ0222C678 MCR01MZPJ220 22OHM 5 1 16W 1005 R1751 0RJ0222C678 MCR01MZPJ220 22OHM 5 1 16W ...

Page 44: ...1608 R301 0RJ0472D677 MCR03EZPJ470 47OHM 5 1 10W 1608 R302 0RJ1002D677 MCR03EZPJ103 10KOHM 5 1 10W 1608 R303 0RJ1002D677 MCR03EZPJ103 10KOHM 5 1 10W 1608 R304 0RJ1002D677 MCR03EZPJ103 10KOHM 5 1 10W 1608 R305 0RJ1002D677 MCR03EZPJ103 10KOHM 5 1 10W 1608 R306 0RJ1002D677 MCR03EZPJ103 10KOHM 5 1 10W 1608 R309 0RJ0472D677 MCR03EZPJ470 47OHM 5 1 10W 1608 R310 0RJ0472D677 MCR03EZPJ470 47OHM 5 1 10W 160...

Page 45: ...W 1608 R657 0RJ0102D677 MCR03EZPJ100 10OHM 5 1 10W 1608 R658 0RJ2201D677 MCR03EZPJ222 2 2KOHM 5 1 10W 160 R659 0RJ0000D677 MCR03EZPJ000 0OHM 5 1 10W 1608 R R662 0RH0000D622 MCR10EZHJ000 0OHM 5 1 8W 2012 R R663 0RH0000D622 MCR10EZHJ000 0OHM 5 1 8W 2012 R R664 0RH0000D622 MCR10EZHJ000 0OHM 5 1 8W 2012 R R665 0RH0000D622 MCR10EZHJ000 0OHM 5 1 8W 2012 R R666 0RH0000D622 MCR10EZHJ000 0OHM 5 1 8W 2012 R...

Page 46: ...R813 0RJ0222C678 MCR01MZPJ220 22OHM 5 1 16W 1005 R816 0RJ0000D677 MCR03EZPJ000 0OHM 5 1 10W 1608 R R821 0RJ0682C678 MCR01MZPJ680 68OHM 5 1 16W 1005 R822 0RJ0000D677 MCR03EZPJ000 0OHM 5 1 10W 1608 R R823 0RJ1500C678 MCR01MZPJ151 150OHM 5 1 16W 1005 R826 0RJ0000D677 MCR03EZPJ000 0OHM 5 1 10W 1608 R R827 0RJ0682C678 MCR01MZPJ680 68OHM 5 1 16W 1005 R829 0RJ0000D677 MCR03EZPJ000 0OHM 5 1 10W 1608 R R84...

Page 47: ... 5MM 11 5MM 1RX1C JK 6612BBBHN4D TOTX177 3P TX 2 54MM ANGLE 15MBPS JK100 6612J10033A PMJ016 13 13P DIN RCA 14MM ANGLE SW100 EBF32593901 TMUE312GAB 1C1P 12VDC 0 5A VERTIC SW101 140 313B KPT 1115AM 1C1P 12VDC 0 05A HORIZ SW102 140 313B KPT 1115AM 1C1P 12VDC 0 05A HORIZ SW103 140 313B KPT 1115AM 1C1P 12VDC 0 05A HORIZ SW104 140 313B KPT 1115AM 1C1P 12VDC 0 05A HORIZ SW105 140 313B KPT 1115AM 1C1P 12V...

Page 48: ...SLAVE_SDA V25 JTAG_BS_EN AC20 2 7K FOR LCD R1722 1 CEC_0 22 R1745 22 R723 Vbr_A Vbr_B_1 33 R790 33 R770 20pF C725 M2404HEPROM IC702 3 A2 2 A1 4 VSS 1 A0 5 SDA 6 SCL 7 WP 8 VCC TMUE312GAB SW700 1 2 4 3 5 SYNC_DE HP_DET_S W_0 100 R703 HP_DET_S W_1 EYE 100 R1784 390 R726 Vbr_B_1 FOR LCD 1 2K R1754 5000 1 FOR LCD 4 7uF C1704 1 4 7uF C748 1 200 R1754 1 200 R726 1 FSDATAU 2 FSDATA 0 FSCKEU OCMADDR 20 OC...

Page 49: ... VCC 74LVC541A PW BUFFER IC302 3 A1 2 A0 4 A2 1 OE1 6 A4 5 A3 7 A5 8 A6 9 A7 10 GND 11 Y7 12 Y6 13 Y5 14 Y4 15 Y3 16 Y2 17 Y1 18 Y0 19 OE2 20 VCC TS_DATA 3 001 K7 003 C8 003 E3 TS_DATA 2 001 K7 003 C8 003 E3 TS_DATA 0 001 K7 003 C8 003 E3 TS_DATA 5 001 K6 003 C8 003 E3 TS_DATA 4 001 K6 003 C8 003 E3 TS_DATA 7 001 K6 003 C8 003 E3 TS_DATA 1 001 K7 003 C8 003 E3 TS_DATA 6 001 K6 003 C8 003 E3 TS_SEL...

Page 50: ...M 19 NC 18 VDD_2 51 UDQS 52 VSSQ_3 53 NC_6 54 DQ8 55 VDDQ_4 56 DQ9 57 DQ10 58 VSSQ_4 59 DQ11 60 DQ12 61 VDDQ_5 62 DQ13 63 DQ14 64 VSSQ_5 65 DQ15 66 VSS_3 V_TERMINATION 68 R821 68 R827 150 R823 1 DDRCLK_150ohm 68 R897 FOR FULL_HD 68 R898 FOR FULL_HD PANEL_CTL DISP_EN_1 SCL_1 SDA_1 TP806 TP805 68 AR807 68 AR806 68 AR802 68 AR800 68 AR804 68 AR805 68 AR810 68 AR809 68 AR801 68 AR803 68 AR808 SI4925BD...

Page 51: ...504S Q602 2SC3875S Q603 USE FOR SECAME B C 220 R647 0 1uF C609 2SC3875S Q604 E B C 100 R650 82 R639 SIF 100pF C601 4 7K R636 470 R637 0 R651 R641 READY 1 8VA_FE LEMC3225T 6R8M L605 0 1uF C625 1 8V 1 8VA_FE 0 1uF C606 0 1uF C605 100K R627 100 R629 100 R625 100 R624 47pF C623 DTV_TU_I2C 0 1uF C627 I2C_SDA1 FE_SCL TUNER_RESET FE_RESET 3V3 47pF C624 DTV_TU_I2C I2C_SCL1 0 1uF C626 FE_SDA FE_SDA TUNER_R...

Page 52: ...LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes MAIN TOP MAIN BOTTOM CONTROL B D SIDE A V IR LED PRINTED CIRCUIT BOARD ...

Page 53: ...Sep 2007 Printed in Korea P NO MFL38562706 ...

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