Samsung HPT4254X/XAA, HPT5054X/XAA 7-2-15 LAKE (DDR MEMORY)

Samsung Electronics

Schematic Diagram

7-17

QDDV

9

315

1

C

F

n

001

V

61

QDDV

1

6

31Q

D

2

6

36

41

QD

QSSV

4

6

5

6

51Q

D

S

SV

66

7

3QD

4Q

D

8

4

5

8

Q

D

55

QDDV

65

9QD

75

01

QD

QSSV

85

11Q

D

9

5

QSSV

6

06

2

1

QD

M

D

U

74

8

4

S

SV

9

4

FERV

2Q

D

5

C

N

05

1

5

S

Q

D

U

QSSV

25

C

N

35

1Q

D

4

9A

04

14

11A

21A

24

CN

34

44

EKC

5

4

K

C

KC/

6

4

3A

2

3

DDV

3

3 43

SSV

5

3

4A

6

3

5A

6A

73

7A

83

93

8A

C

N

5

2

6

2

0AB

72

1AB

PA

,0

1A

8

2

0A

9

2

3

QDDV

03

1A

1

3

2A

81

DDV

9

1

C

N

2

0Q

D

MDL

02

EW/

12

2

2

SA

C/

32

SA

R/

S

C/

42

0

1

5Q

D

1

1

6Q

D

Q

SSV

21

7Q

D

3

1

4

1

C

N

51

QDDV

6

1

S

Q

DL

C

N

7

1

10

5

1C

I

0

.

4

-

EC36

1

652D52

B

YH

D

DV

1

V

6

1

6

0

5

1C

Fn

0

01

Fn

0

01

6

1

51C V

6

1

3

05

1

C

Fu001

V6

1

2

3

4

56

7

8

W

0

1

/

1

0

2

5

1R

m

h

o0

5

1

W

61

/

1

mh

o

3

3

01

5

1AR

1

5

6

78

91

5

1

C

F

n00

1

V

6

1

W

61/1

mho33

8

0

5

1AR

1

2

34

8

W

01

/

1

m

h

o336151

R

6

0

51AR

1

2

34

56

7

4

0

51R m

ho

3

3 W01/1

W

6

1/

1

mh

o3

3

1

2

3

4

56

78

2

0

5

1R mh

o

3

3 W01/1

W6

1/

1

m

ho3

3

4

05

1

AR

2

34

5

6

7

8W

6

1/1

mh

o

33

2051AR

1

V

6

1

F

n

00

1

8151

C

W

0

1

/

1mho3311

5

1

R

7

05

1R m

h

o3

3W

01/

1

9051R m

ho

3

3W01/1

EKAL

_

V

5

.2

EKAL

_

V

5.

2

V

61

Fn0

0

1

1051C

W0

1

/1mh

o33

60

5

1R

2

1

5

1R m

h

o

3

3 W01

/

1

1

1

5

1C

Fn0

0

1

V6

1

W01/1

m

ho338051R

V

6

1

2

0

51

C

F

n

0

0

1

V

6

1

80

5

1

C

F

n

0

01

QSSV

51

QD

5

6

66

SSV

3

Q

D

7

8

4

QD

9

Q

D

DV

F

n

00

1

2151C

V

61

75

8

5

QSS

V

95

11

QD

6

QSSV

21QD

06

1

6

Q

D

DV

31

QD

26

41QD

36

4

6

5

2

Q

D

05

C

N

SQDU

15

2

5

QSS

V

3

5

C

N

8Q

D

45

5

5

Q

D

DV

9

QD

6

5

01QD

21A

3

4

C

N

EKC

44

KC

5

4

64

KC

/

7

4

MD

U

SSV

8

4

F

E

RV

94

53

5A

6

3

73

6A

8

3

7A

8A

9

3

4

1

Q

D

0

4

9A

11A

14

2

4

8

2

PA,01A

9

2

0A

QDDV

3

1A

03

2A

13

2

3

3A

3

3

D

DV SSV

43

4

A

0

2

MDL

12

EW/

SAC/

22

S

A

R/

3

2

4

2

SC/

5

2

C

N

0

A

B

6

2

1AB

7

2

C

N

4

1

Q

D

DV

51

S

Q

DL

61

7

1

CN

D

DV

8

1

C

N

91

0

QD

2

2

05

1C

I

0.

4-E

C3

6

1652D52

B

Y

H

1

DDV

5

Q

D

0

1

6

QD

1

1

21

QSSV

3

1

7

Q

D

4

2

W

5

2

W

11

QD

MB

62W

3RDD

A

M

52Y

8

Q

DMB

9Q

D

MB

6

2Y

EKAL_

V5

.

2

5

2T

62T

1AB

M

31

QD

MB

4

2

U

01R

D

DAM

5

2U

6

2U

0RDD

A

M

42V

21QDMB

1

RDD

A

M

5

2

V

2RDDAM

6

2

V

01

QD

MB

KLCNM

0FERV

4

2

P

5

2P

EWN

M

S

ACN

M

62P

4

2R

51QDMB

5

2

R

SARN

M

SCNM

6

2

R

41QDMB

42T

0ABM

71

QD

MB

5

2

L

9RDDAM

6

2

L

1

1

RDDAM

6

1

QDMB

42M

21RD

DA

M

5

2M

6

2

M

EKCM

4

2

N

1FERV

KL

CM

5

2

N

6

2

N

4

RD

DA

M

5RDD

A

M

6

2

H

42J

02

QD

MB

6RDDAM

5

2

J

62J

7

RD

DA

M

91

QD

M

B

4

2K

5

2

K

81QDMB

8RDD

A

M

6

2K

42L

42QDMB

3S

QD

MB

52E

3MQ

D

MB

6

2E

5

2

F

2

M

QD

MB

62F

2

S

QD

M

B

5

2

G

32QDMB

22

QD

M

B

6

2

G

12QDMB

42H

5

2

H

6

2EA

3QDMB

5

2FA

0Q

D

MB

1

Q

D

MB

6

2F

A

52B

92QDMB

82

QD

MB

6

2B

72QDMB

52C

6

2C

62QDMB

52

QD

M

B

5

2

D

62D

6

2

AA

5

2

BA

0S

QD

MB

62BA

0MQ

D

MB

6

Q

DMB

5

2

C

A

6

2

CA

7

Q

D

MB

5

2

D

A

4

Q

D

MB

5

Q

DMB

62DA

2

Q

DMB

52EA

2-103

1C

I

5

2

A

13

QD

M

B

03QDMB

62A

1

M

QD

MB

52A

A

1SQ

D

MB

1

2

34

56

78

2

EK

AL

4

5

6

7

8

1

15

1

A

R

m

h

o3

3

W

6

1/1

9

05

1

AR

m

ho

33

W

6

1

/1

1

2

3

78

V

0

5

Fu

3

.

3

715

1C

mho

3

3

W6

1

/

1

12

3

4

56

m

h

o

05

1

9151R

W01/

1

7

0

51

AR

12

3

4

56

78

8

1

5

1R mho33 W

01/1

5

05

1

A

R

mh

o

33

W61

/

1

2

3

4

56

7

8

3

05

1

A

R

m

h

o

3

3

W6

1

/

1

1

4

56

78

W

01/1mho

3

3

3

0

51R

10

5

1AR

mho33

W6

1

/

1

12

3

W

01

/

1

m

h

o

3

30151R

4

1

51R mho33 W

01/1

5

0

5

1C

V61

Fn00

1

E

K

A

L_V5

.

2

3

1

5

1R mho33 W0

1

/1

EK

A

L_V

5

.

2

W

0

1

/

1

m

h

o

3

3

5

1

5

1

R

5

15

1

C

F

n

0

01

V6

1

1

05

1R

m

h

o3

3

W

01

/

1

W

0

1

/1mh

o

33

7

15

1R

W

01/1m

h

o

3

3

5051R

0

1

5

1

C

F

n001

V

61

9

0

5

1C

F

u0

0

1

40

51C

V6

1

Fn001

41

5

1

CV6

1

F

n

0

01

V

6

1

Fn0

0

1

7

0

5

1

C

V

6

1

4

RDD

AN

1

1R

DDAN

0

1R

DD

A

N

9RD

D

AN

8R

DDAN

N

F

ER

V

4

ATADN

11

A

TA

D

N

0

1A

TADN

9

A

TADN

8

ATADN

5

1

AT

ADN

4

1A

TADN

31ATA

D

N

2

1AT

ADN

91

A

TADN

81ATADN

71ATADN

61A

T

AD

N

32

AT

ADN

22AT

AD

N

12ATADN

0

2AT

ADN

7

2

AT

A

DN

62ATA

DN

5

2A

TADN

42A

T

A

DN

1

3

AT

AD

N

03ATADN

9

2ATADN

82A

T

AD

N

3

RD

D

A

N

2

RDD

A

N

1

RD

D

AN

0

RDDAN

7R

DDAN

6

RDD

A

N

5R

DDAN

K

LC

N

n

E

KC

N

S

AR

N

S

A

CN

SCN

0A

BN

1A

BN

RD

D_

E

W

N

3ATADN

2A

TADN

1

AT

ADN

0

ATADN

7AT

AD

N

6A

TADN

5A

TA

D

N

NF

ERV

N

FER

V

2

1RD

D

A

N

0

SD

LN

0

S

DUN

1SD

L

N

1S

D

UN

0

M

D

LN

0

MDUN

1

M

DLN

1

MD

UN

K

LCN

K

LCN

KLC

N

n

1

MD

U

N

8

1A

TADN

1SD

UN

4

2

A

T

ADN

52ATA

DN

62

A

T

A

D

N

72A

T

A

D

N

8

2A

T

ADN

9

2A

TA

D

N

03A

T

ADN

13

A

T

A

D

N

9

1A

T

A

DN

0

2ATADN

3RDD

A

N 4R

D

D

A

N

5

RD

D

AN

6RD

DAN

7R

D

DA

N

8

RD

D

A

N

7

1A

TADN

9RD

DAN

11R

D

D

A

N

2

1

RD

DAN

EK

CN

3

2A

TAD

N

1S

DL

N

61

AT

A

D

N

1M

DL

N

RD

D

_E

WN

SACN

SARN

SC

N

0

ABN

1ABN

01RDD

A

N

0RDDAN

1

RDDAN

2

RDD

A

N

3

A

TADN

4AT

A

DN

5

ATADN

6

A

TA

DN

7

AT

ADN 8AT

ADN

9A

TADN

0

1AT

AD

N

1

1A

TADN

2

1A

T

AD

N

31ATADN

41A

TADN

5

1

ATADN

12A

T

AD

N

22A

TADN

7RDDAN

9

R

D

DAN

11RDDAN

EKCN

2RDDAN

3

R

D

DA

N 4R

DD

AN

5RDDA

N

6

RDDAN

0ATA

D

N

1

A

TADN

2

A

TAD

N

0RD

D

AN

1RDDAN

0

A

BN

1

ABN

SCN

SACN

SA

RN

RD

D_E

WN

8R

DD

AN

21RDD

A

N

0

1RDDAN

0

M

D

L

N 0

M

DUN

0S

D

LN 0

S

D

U

N

K

LC

N

K

LCN

n

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

7-2-15 LAKE (DDR MEMORY)

Power

Contents

Main $ / 0 + ( , / !"#$%#&'($!"#)&*+ Page Table of Contents 1. Precaution 1-1 Safety Precautions Page 1-2 Servicing Precautions 1-3 Static Electricity Precautions CAUTION 1-4 Installation Precautions Page 2. Product Specification 2-1 Product Specification Product Specification 2-2 Samsung Electronics Product Specification Samsung Electronics 2-3 2-2 Specifications Analysis !For the power supply and power consumption, refer to the label attached to the product. ! $: application, X: non-application 2-3 Accessories Page Page 3. Disassembly & Reassembly 3-1 Overall Disassembly & Reassembly 3-1-1 Separation of ASSY COVER P-REAR 3-1-2 Separation of ASSY PCB MISC-MAIN 3-1-3 Separation of FILTER-EMI AC LINE 3-1-4 Separation of BRACKET-PCB 3-1-5 Separation of ASSY BRACKET 3-1-6 Separation of ASSY BOARD P-SIDE AV 3-1-7 Separation of ASSY BRACKET P-WALL 3-1-8 Separation of ASSY SPEAKER P 3-1-9 Separation of ASSY BOARD P-POWER&IR 3-1-10 Separation of SMPS-PDP TV 3-1-11 Separation of ASSY PDP MODULE P-LOGIC MAIN BOARD 3-1-12 Separation of ASSY PDP MODULE P-X MAIN BOARD 3-1-13 Separation of ASSY PDP MODULE P-Y MAIN BOARD Page 3-1-14 Separation of ASSY PDP MODULE P-ADDRESS BUFFER BOARD 3-1-16 Separation of ASSY PCB FUNCTION 3-1-15 Separation of ASSY PANEL BRACKETS 4-1-1 First Checklist for Troubleshooting 4. Troubleshooting 4-1 Troubleshooting 4-1-2 Checkpoints by Error Mode "No Power "When the unit is repeatedly turned on and off % "No Picture (When audio is normal) ""No Sound % "No Video "SMPS Troubleshooting Samsung Electronics 4-7 Page Samsung Electronics 4-9 No Display [ Y-MAIN ] [ Logic Main ] LED Blinks [ X-MAIN ] 4-10 Samsung Electronics Abnormal Display [ Y-MAIN ] [ Logic Main ] Observation of abnormal display [ X-MAIN ] Samsung Electronics 4-11 %Sustain Open (some horizontal lines don't exist on screen) 'Sustain Short (some horizontal lines appear to be linked on Video) 4-12 Samsung Electronics 4-1-3 Troubleshooting Page Samsung Electronics 4-15 4-1-4 Troubleshooting Procedures by assembly <PDP 42> <PDP 50> 4-2 Adjustment 4-2-1 Service Instruction 4-2-2 How to Access Service Mode NTSC-RF 4-2-3 Factory Data Page Page Page Page Page Page Page 4-2-4 Service Adjustment - ""Color Calibration Page "White Balance Page 4-2-5 Replacements & Calibration "Voltage Adjustment Page 4-3 Upgrade 4-3-1 USB Download Method 4-3-2 How to Check the Version of the Program Page Samsung Electronics5-1 Exploded View & Part List T0074 T0268 5. Exploded View & Part List 5-1 HPT4254X/XAA Exploded View 5-2Samsung Electronics Samsung Electronics5-3 Exploded View & Part List T0074 T0268 5-2 HPT5054X/XAA Exploded View 5-4Samsung Electronics Samsung Electronics5-5 5-3 HPT4254X/XAA Service Item 5-6Samsung Electronics 5-4 HPT5054X/XAA Service Item Page Samsung Electronics 6-1 6. Wiring Diagram <42" Overall Wiring> 6-1 Overall Wiring <50" Overall Wiring> 6-2 Samsung Electronics Page Page Page 6-1-1 Connector role Page Page 7. Schematic Diagram 7-1 Circuit Description Page 7-3 CL 1_V3.3B 2 7-2 Schematic Diagram 7-2-1 MAIN POWER BLOCK 7-4 Samsung Electronics )202CI(mociM-buS oT raeN 1 F/I NOI TCNUF BUS F ) 0 A x0( I 7-2-3 SOUND PROCESSOR (MSP4450) 7-6 Samsung Electronics PMA_ NGS NOI TULOS ESION P L P 3. VI 7-2-5 NIM TUNER 1410 1 TUPNI SHVS LLAW / LETOH / GUBED D646 E232 3.3 V5A VA D702B 74 CCV_BSU 00 1 TUPNI I _V3.3B 1B mho m RE WOP_XP_PV 8 n0 1 6527-65XP-PVS TESTMODE INTN SCL TD1M GM5-IB0 2 39A6ME n 7 . 4 1RDD_XL _ XREF 5B 8 S CCV 7-2-13 LAKE (I2C & GPIO & USB & UART & INTERRUPT) 7-16 Samsung Electronics )Y D Fu01 1 7-2-14 LAKE (I2S INPUT/OUTPUT & TS-INPUT & YCbCr OUTPUT) 7-17 EKAL EK EKAL 7-2-15 LAKE (DDR MEMORY) 7-18 Samsung Electronics O Fu01 K F /I dra o B gubeD 3B . 3.3B 7-2-17 LAKE (POWER BLOCK)