Samsung HPT4254X/XAA, HPT5054X/XAA 7-2-17 LAKE (POWER BLOCK)

Samsung Electronics

Schematic Diagram

7-19

F

n

0

1

057

1

C

4

071C

Fn01

70

7

1C

ER

O

C

_V2.1

Fn00

1

0

8

7

1C

F

u

0

0

1

3071D

B

A0

0

3S210

2

ZPM

F

n

001

6

27

1C

V

6

1

437

1

C

F

n0

01

V6

1

0

4

7

1C

Fn0

0

1

V

61

LLP_V2.1

F

n

0

01

20

71C

V

6

1

F

n

00

1

46

7

1

C

Fn

0

01

1

2

7

1

C

9

47

1C

1

_

V

3

.

3

B

23

7

1C

F

u

0

01

V6

1

F

n0

1

727

1

C

F

n0

1

767

1C

F

n

0

01

V

6

1

V6

1

F

n0

0

1

7

37

1C

Fn

0

1

8

1

7

1C

14

7

1C

1

6

7

1C

F

n

00

1

V

6

1

2

1

7

1C

F

n

0

0

1

Fn

0

01

02

7

1C

Fn

0

0

1

5

6

7

1C

F

n

001

V61

L

L

P

_V3.3

2471C

F

n

00

1

2

6

71C

6

1

7

1C

F

n

0

0

1

V

61

Fn

0

0

1Fn

0

01

V

6

1

83

7

1C

F

n

00

1

V6

1

V

6

1

F

u

0

0

1

10

7

1C

7

771C

V61

Fn0

0

1

8

6

71

C

4

1

7

1

C

Fn0

0

1

V

6

1

F

n

0

01

5

37

1C

Fn

00

1

ER

OC_V2

.

1

57

7

1C

F

n

00

1

V

6

1

V

6

1

F

n

0

01

06

7

1

C

5

47

1C

V6

1

Fn00

1

67

7

1C

7

571C

F

n

0

01

V

61

3

7

71C

Fn

00

1

V6

1

EKAL_V5.

2

V

6

1

9

7

7

1C

Fu22

F

n001 Fn0

0

1

037

1C

O

I

_V3

.

3

E

R

OC_V2.1

3

0

71C

F

n

0

01

6

5

7

1

C

V

61

8

07

1C

Fn

0

1

F

n

0

0

1

9

6

71C

F

n

00

1

V

6

1

7

4

7

1C

F

n

0

01

5

17

1C

V6

1

F

n

0

0

1

6

671

C

1

_

V

3

.

3B

F

n00

1

0

171C 7

17

1C

F

n

0

1

F

n

0

0

1

11

7

1C

F

n00

1F

n0

0

1

347

1C

13

71C

F

n

0

1

637

1C

F

n001

V

6

1

V61

F

n0

01

47

71C

9

071C 8271C

F

n

01

O

I

_

V

3

.

3

V

61

F

n

00

1

33

71

C

F

n

00

1

3171C

V61

F

u

01

8

4

7

1

C

Fn01

V

61

457

1C

36

71C

F

n

0

01

V

61

95

7

1C

Fn

0

01

A

00

3S

2

1

0

2

Z

P

M

10

71

DB

50

7

1

C

Fn

0

01

9

2

7

1C

F

n0

1

V

6

1

EK

A

L_V5.2

F

n

0

01

4

47

1C

F

n

00

1

3

57

1C

Fu

0

1

V

6

1

F

n

0

0

1

877

1C

32

71

C 4

2

7

1C

V61

F

n

0

01

8

5

71C

Fn

00

1

F

n

0

1

9

1

71

C

V6

1

F

n0

0

1

0

7

71C

5

5

71C

Fu0

1

V

6

1

V61

Fn

0

01

9

3

7

1

C

6

47

1C

V61

F

n001

2

5

7

1C

F

n

0

01

Fn001

2

271C

3RWP

4U

V23

PWR25

4V

10D

N

G

3

2

W

1

0

DNG

4

W

3

RWP

Y23

PWR25

10

DN

G

4

2Y

4Y

10DNG

21RWP

1

1U

2

1U

2

1

RW

P

31U

21RWP

4

1U

21RWP

5

1

U

21

R

WP

6

1

U

21RWP

U17

PWR25

3

2U

10DNG

2

1R

W

P

3

1T

41T

21RWP

5

1

T

21RWP

21

R

WP

6

1

T

T17

PWR25

T23

PWR25

4

T

1

0

DNG

21RWP

01U

2

1

RW

P

6

1

R

R17

PWR25

32

R

10DNG

3R

1

0

DN

G

4

R

3RWP

0

1T

2

1

RW

P

21RWP

1

1

T

2

1

T

21RWP

PWR25 P23

4

P

1

0

DNG

0

1R

2

1

R

WP

1

1R

2

1

R

WP

2

1R

1

0

DNG

31

R

10DNG

10

DN

G

41R

R15 GND01

21RWP

01

P

1

1P

21

R

WP

21

P

10

DN

G

31P

1

0

DNG

4

1P

10DNG

5

1P

10DNG

21RWP

6

1P

P17

PWR25

10DNG

3

1

N

4

1

N

1

0

DNG

51

N

1

0

DN

G

61

N

21RWP

N17

PWR25

3

2N

10

DN

G

10DNG

3N

4N

3RWP

10DNG

51

M

6

1M

21RWP

M17

PWR25

M23

PWR25

4

M

1

0

DNG

0

1N

2

1

RWP

21RWP

11

N

2

1N

10DNG

10DNG

32L

3

L

10DNG

3RWP

4

L

0

1M

21RWP

11

M

21RWP

21

M

1

0

DNG

1

0

DN

G

31

M

4

1M

10D

N

G

2

1RWP

01

L

11

L

21RWP

21RWP

21

L

3

1

L

21

R

WP

4

1L

21RWP

51

L

2

1

R

WP

2

1

RW

P

6

1

L

L17

PWR25

21RWP

2

1

K

31K

21RWP

41

K

2

1

RW

P

5

1

K

21RWP

6

1K

21RWP

K17

PWR25

PWR25 K23

4K

10D

N

G

3

R

WP

4

G

H23

PWR25

4H

10

DN

G

32

J

1

0

DNG

3J

10DNG

4

J

3

RW

P

21R

WP

0

1

K

1

1K

2

1

RW

P

GND01

E3

E4 GND01

F23

PWR25

42F

1

0

DNG

4F

1

0

DNG

3

2G

1

0

DN

G

1

0

DNG

4

2

G

3G

10DNG

GND01

D4

D5 GND01

D6 GND01

7D

3RWP

D8 GND01

9

D

3RWP

10DNG

32E

42

E

10DNG

D14 GND01

5

1

D

3RWP

D16 GND01

GND01

D17

D18 GND01

D19 GND01

PWR25 D23

D24 GND01

C18 GND01

C19 GND01

C5 GND01

C7 GND01

D10 GND01

11D

3

R

WP

GND01

D12

3

1

D

3

R

WP

3RWP

01C

C11 GND01

2

1

C

3RWP

C13 GND01

4

1C

3RWP

C15 GND01

3R

WP

6

1

C

C17 GND01

bbv1P

21

E

A

31EA

hbbssv1P

4

1EA

1A_t

2

1dd

v

2P

6

1EA

2A_b

b

v2P

ht33ddv1P

2

1FA

31

F

A

1A_b

b

v2P

1

A

_ts

s

v2P

4

1FA

5

1FA

2A_tss

v

2

P

GND01

AC4

5

CA

10DNG

6CA

3RWP

7CA

10D

N

G

9

C

A

3RWP

1

1DA

t21

dd

v1P

ts

s

v

1

P

2

1DA

5

1

DA

2A_t21

d

dv2P

GND01

AC16

7

1

C

A

1

0

DNG

9

1CA

1

0

DN

G

10DNG

0

2

C

A

1

2

CA

1

0

DNG

AC22 GND01

10DNG

3

2

C

A

42C

A

10D

N

G

10

D

NG

4

2

BA

4

B

A

10DNG

0

1C

A

3RWP

1

1

CA

1

0

DNG

21

CA

3RWP

10DNG

31CA

3RWP

4

1

C

A

5

1

CA

10

DN

G

2

EKAL

3

2

A

A

1

0

DNG

42

A

A

1

0

DN

G

GND01

AA4

AB23

PWR25

F

n

0

01

60

7

1

C

5-

1

0

3

1

CI

5

27

1C

F

n0

0

1

V6

1

Fn00

1

27

7

1C

V

6

1

15

71C

Fu

0

1

1

7

71C

Fn0

0

1

V

61

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

7-2-17 LAKE (POWER BLOCK)

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)