Samsung HPT4254X/XAA, HPT5054X/XAA 7-2-3 SOUND PROCESSOR (MSP4450)

Samsung Electronics

Schematic Diagram

7-5

R_

PH

CI O

T

ESOLC

L

_

P

H

234R8

1_H5M

S

/

94-C

H

F

n

00

1

9

5

3C

1

0

3

X

F

u1

3

03C

V3.6

F

p

3

203

D

F-

S

W

8

414N

1

9

3

3

C

V3.6

6

1

3C

Fu1

0

2

3R

mhoK7

4

W0

1

/1

7

13R

m

h

o

00

1

m

h

o0

0

1

8

1

3R

m

h

o

K

001

10

3R

F

u

1

403

C

V

3

.6

03

3C

Fu

7

4

5

2

3C

F

n0

0

1

mhoK

00

1

FERX

FER

X

V6

1

5

03R

CC

V

_

V

5

B

D

1

1

3R

mh

o

K

00

1

353

C

SV8B

4

33R

mh

o

K1

2

5

3C

F

n5.1 F

n

5

.1

FE

RX

FE

RX

m

ho

K

0

01

W01

/

1

m

h

o

K

7

4

9

1

3R

m

ho

K

1

33

3R

21

3

R

Fu

0

1

85

3C

Fp

074

1

2

3C

133C

F

n

7

4

FE

RX

F

u1

5

13C

V3

.6

F

E

RX

Fu0

1

0

13C

V61

Fn

0

0

1

31

3R

mho

K

00

1

FE

R

X

4

2

3C

N

E/

6

7

EE

V

SSV

8

B

9

m

h

o

K

0

2

8

2

3R

X0

M

O

C-X

31

X1

41

51

X

2

D

DV

61

Y2

2

M

O

C-

Y

3

Y3

4

Y1

5

M2

5

04

C

H

4

7MM

10

3C

I

Y0

1

01

A

X3

1

1

2

1

1

0

3D

B

FE

RX

3

0

3L

Hu3.3

F

u

2

2

233

C433C

7

4

3C

Fu

7.

4

V

5

3

F

p0

7

4

FE

RX

Fu

1

803

C

V

3

.

6

E

B

C

F

u

0

0

1

2

4

3

C

1

0

3Q

2

8

11

A

S

K

V

6

1

6

2

3C

F

u0

1

Fn

5

.

1

2

2

3

C

C350

10uF

10uF

C341V

5

3

Fu7

.

4

F

u

1

9

4

3C

9

2

3R

m

ho

0

0

1

9

1

3C

5

43

C

Fu1

W01/

1

mh

oK

0

0

1

6

2

3R

643C

F

u0

0

1

04

3C

F

n

0

01

FE

RX

01

3R

m

h

oK0

0

1

m

h

o0

0

1

2

23

R

83

3R

1

43R

m

h

o

0

01

2

03

C

Fu

2

2V61

SV

8

B

m

h

o0

0

1

m

h

oK

00

1

V3

.

6

8

1

3C

F

u

1

D3

0

3

R

3

2

3C

V61

F

u

0

01

F

n0

0

1

F

ER

X

F

n

5

.

1

333C

1

5

3C

52

3R

m

hoK

1

823

C

75

3

C

F

n3.3

8

0

3

R

mh

o

K001

F

p

6

5

FER

X

C

C

V

_

V

5B

mh

oK001

6

1

3R

F

u0

1

9

2

3

C

V

6

1

V6

1

2

1

3

C

F

u

01

9

0

3

R

mh

oK

0

0

1

Fn

001

1

03C

FE

RX

F

u1

6

03

C

V3

.

6

Fu1

D5

03

C

V

3

.

6

FE

RX

F

u

1

7

1

3C

V3.

6

1

3

3

R

m

h

o

K

0

2

D

51

3R

m

ho

K00

1

Hu3

.

3

1

0

3L

m

h

o

K

00

1

41

3

R

7

33

R

m

h

o

K

0

0

1

W0

1

/1

323R

m

ho

0

01

2

4

3R

mh

o

0

0

1

m

h

oK0

0

1

4

03

R

20

3R

6

3

3C

F

u0

1

4

5

3C

F

n

1

m

h

o

K

0

01

m

ho2

2

1

23

R

F

u

1

4

1

3C

V3.6

F

n

1

5

5

3C

V

5

B

8

3

3

C

F

u

0

1

Fp

3

FERX

343C

Fu

0

0

1

7

33

C

V3

.

6

313C

Fu1

F

p

6

5

7

2

3

C

5

1C-25TZB

F

ERX

F

ERX

FERX

103D

8

QY

BD

N

ATS

0

8

9

I2S_DEL_OUT

FERX

1/10W

2

3

3R

470Kohm

2

7

3

7

C

N

C

N

4

7

5

7

C

N

TU

O_

F

I

D

PS

6

7

1_O/IRT

C

D

7

7

0_O/I

R

T

C

D

87

9

7

LES_

R

DA

I2S_DEL_IN

+2

NI

_

A

NA

NE

TSE

T

6

6

7

6

NI_LA

TX

TU

O_LA

TX

8

6

9

6

P

T

7

I2S_DA_IN1

T

UO_L

C_

D

UA

0

7

1

7

CN

C

N

58

59

AVSS

I2S_DA_OUT

6

AVSS

60

1

6

PUS

VA

2

6

PUSVA

3

6

+1

NI

_

AN

A

-

NI_A

NA

4

6

5

6

50

51

SC3_IN_R

SC2_IN_L

52

53

SC2_IN_R

SC1_IN_L

54

55

SC1_IN_R

VREFTOP

56

57

SC5_IN_L/MONO_IN

SC5_IN_R

AHVSS

AHVSS

44

45

AGNDC

NC

46

47

NC

48

SC4_IN_L

49

SC4_IN_R

5

I2S_WS

SC3_IN_L

6

3

R_T

U

O_1CS

L_T

U

O_

1

CS

73

8

3

A_L

PA

C

PUSV

H

A

9

3

I2S_CL

4

0

4

M_LP

A

C

41

SC3_OUT_R

SC3_OUT_L

42

43

3

I2C_DA

0

3

RS_MCAD

LS_MCA

D

1

3

2

3

C

N

R_T

U

O_2CS

3

3

4

3

L_

T

UO_2

CS

1

FE

RV

5

3

22

CN

R_

AC

A

D

3

2

42

L_ACAD

2FE

RV

5

2

6

2

R_

M

CA

D

L_MCAD

7

2

8

2

C_MCAD

B

US_MC

A

D

9

2

14

15

DVSS

I2S_DA_IN2

16

17

I2S_CL3

I2S_WS3

18

RESETQ

19

I2C_CL

2

I2S_DA_IN3

20

4NI_AD_S2I

12

1

NC

I2S_DEL_CL

10

11

I2S_DEL_WS

DVSUP

12

13

DVSUP

DVSS

Fp

6

5

005

-

8E

-K

V

-

K

0

54

4

PS

M

203CI

53

3

C

V

3.6

Fu

1

113C

V

3.

6

mho

K

0

0

1

D703R

F

u1

D

9

0

3

C

F

ERX

mho

K

0

0

1

6

03

R

Fu

1

7

0

3C

V

3.

6

F

ERX

1TU

O

V

1

1

N

I

V

2

S

SAPYB

3

4

DN

G

5

N

W

ODTU

HS

2NIV

6

7

2TU

OV

DDV

8

30

3C

I

M

M

0

1

84

M

L

FE

RX

m

h

o

00

1

6

33R

F

ERX

m

h

o

0

01

4

2

3R

P

M

A_

K

LC

M

_

S

2

I

A0

0

3S2

1

0

2ZP

M

2

0

3DB

05

44P

S

M

_

TESE

R

N

I

_

L

S

_1O

ED

IV

NI_

O

D

S

_S

2

I

NI_KLC

RL

_

S

2

I

N

I

_KLCS_

S2I

0LE

S_D

NUOS

1

L

E

S

_D

NUOS

NI_

L

S_2

OED

IV

N

I

_RS

_

2OED

IV

N

I

_R

S_1O

E

D

IV

F

I

S_RENUT

TUO_FIDPS

_P

S

M

N

I

_RS_2

P

M

O

C

NI_

L

S

_

2

PMOC

N

I

_R

S_CP

NI_

L

S

_

C

P

N

I

_R

S

_1

P

MOC

N

I

_

LS

_

1PMOC

N

I_R

S

_

V

T

D

_

I

MDH

N

I

_

LS_VTD_I

M

DH

N

I

_R

S

_

I

VD

N

I

_LS

_

I

VD

R_TUO_

PH

L

_

TU

O

_

P

H

ETUM_

PH

TUO_RS_R

O

TINOM

TUO_

L

S_ROTIN

OM

V5_VT

_

L

CS

V

5

_

VT

_

ADS

PMA

_

K

LCS

_

S

2

I

PMA_

K

LCR

L

_

S2I

PMA

_A

T

A

D_S

2

I

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

7-2-3 SOUND PROCESSOR (MSP4450)

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)