SONY DVP NS50P Diagram

DVP-NS50P/NS41P/NS52P

SERVICE MANUAL

Photo : DVP-NS50P

RMT-D175A

RMT-D175A/RMT-D175P

US/Canadian Model

DVP-NS50P/NS41P

Australia/NZ Model

Korean Model

Middle East Model

Singapore Model

Taiwan Model

DVP-NS50P/NS52P

Malaysia Model

E Model

Hong Kong Model

IND, PAK, MAR Model

Iran Model

MX Model

PX Model

Notes: US, Canadian and Oceania model only

System

Laser: Semiconductor laser
Signal format system:

PAL/NTSC: (NS52P/NS50P
Except US,CND,MX,PX) NTSC:
(NS41P/NS50P:US,CND,MX,PX)

Audio characteristics

Frequency response: DVD VIDEO (PCM

96 kHz): 2 Hz to 44 kHz (±1.0 dB)/
DVD VIDEO (PCM 48 kHz): 2 Hz to
22 kHz (±0.5 dB)/CD: 2 Hz to 20 kHz
(±0.5 dB)

Signal-to-noise ratio (S/N ratio): 115 dB

(LINE OUT L/R (AUDIO) jacks only)

Harmonic distortion: 0.003%
Dynamic range: DVD VIDEO: 103 dB/

CD: 99 dB

Wow and flutter: Less than detected value

(±0.001% W PEAK)

Outputs

(Jack name: Jack type/Output level/

Load impedance)

LINE OUT (AUDIO): Phono jack/

2 Vrms/ 10 kilohms

DIGITAL OUT (OPTICAL)

Optical output jack/–18 dBm
(wave length 660 nm) (DVP-NS52P/
NS50P:AUS,SP,TW,HK,ME2,ME5,EA,IR,KR)

DIGITAL OUT (COAXIAL): Phono jack/

0.5 Vp-p/75 ohms

COMPONENT VIDEO OUT

(Y, PB /CB, PR/CR)

Phono jack/Y: 1.0 Vp-p,
PB/CB, PR /CR: 0.7 Vp-p/75 ohms
(NS52P/NS50P Except
US,CND,PX,MX,E)

SPECIFICATIONS

COMPONENT VIDEO OUT

(YZ, PB, PR)

Phono jack/Y: 1.0 Vp-p/PB,PR:
interface*1 = 0.648 Vp-p, progressive or
interface*2 = 0.7 Vp-p/75 ohms

*1

BLACK LEVEL
(COMPONENT OUT) is ON

*2

BLACK LEVEL
(COMPONENT OUT) is OFF
(NS41P/NS50P:US,CND,PX,MX,E)

LINE OUT (VIDEO): Phono jack/

1.0 Vp-p/75 ohms

S VIDEO OUT

4-pin mini DIN/Y: 1.0 Vp-p,
C: 0.3 Vp-p (PAL), 0.286 Vp-p
(NTSC)/75 ohms (NS52P/NS50P:
Except US,CND,PX,MX)

S VIDEO OUT

4-pin mini DIN/Y: 1.0 Vp-p,
C: 0.286 Vp-p/75 ohms
(NS41P/NS50P:US,CND,PX,MX)

General

Power requirements:

110 V AC, 60 Hz
(NS50P:TW/NS52P:TW)
110 – 240 V AC, 50/60 Hz
(Except NS41P/NS50P:
US,CND,MX,TW/NS52P:TW)
120 V AC, 60 Hz
(NS41P/NS50P:US,CND,MX)

Saudi Arabia Model

DVP-NS50P

Power consumption: 10 W
Dimensions (approx.):

430 × 43 × 237.2 mm
(17 × 11 11/16 × 9 3/8 in.)
(width/height/depth)
incl. projecting parts
430 × 43 × 237.3 (DVP-NS52P)

Mass (approx.): 1.92 kg (4 1/3 lb)
Operating temperature: 5°C to 35°C
Operating humidity: 25% to 80%

Supplied accessories

See page 14 (Except NS41P/

NS50P:US,CND,PX)

See page 16 (NS41P/NS50P:US,CND,PX)

Specifications and design are subject to
change without notice.

ENERGY STA R

As an ENERGY STA R Partner, Sony
Corporation has determined that this
product meets the ENERGY STA R
guidelines for energy efficiency.

(DVP-NS41P/NS50P:US,CND,AUS/
NS52P:AUS)



is a U.S. registered mark.



CD/DVD PLAYER

3-1. OVERALL BLOCK DIAGRAM

IC408

IC102
FLASH

MEMORY

EEPROM

IC103

IC101

IC406

IC108

IC104

IC407

3.3V REGULATOR IC

VFD DRIVER

CIRCUIT

SDRAM

RESET IC

P-CONT

O/I POWER

TRANSFORMER

SECONDARY

PRIMARY

SW+8V

SW+5V

SW+3.3V

EVER-10V

EVER+5V

EVER+11V

IC201

FOCUS

TRACKING COIL

DRIVE

SPINDLE/SLED

/LOADING

MOTOR DRIVE

IC401

J301

AUDIO/VIDEO OUTPUT

AUDIO LPF

IC304

VIDEO

BUFFER

DA

CONVERTER

MICROPROCESSOR

RF AMP

SERIAL BUS

IC404

ND401

IC406

IF

MICON

VFD

KEY

FUNCTION

SW-10V

SWITCHING

REGULATOR

EVER +5V

IR RECEIVER

RESET IC

SPINDLE
MOTOR

SLED MOTOR

M

M

M

LOADING
MOTOR

CHUCK/TRAY

DETECT

OPTICAL DEVICE

DVD / CD

PDIC

FOCUS

COIL

TRACKING

COIL

INLIMIT

SENSOR

LED

Vkk

EVER 3.3V

MV-045 BOARD

(SEE PAGE 3-5 to 3-13)

IF-124 BOARD

(SEE PAGE 3-14 to 3-15)

BASE UNIT

(DEVICE, OPTICAL
KHM-310CAA/C2RP)

POWER LINE

(SEE PAGE 3-3 to 3-4)

DVP-NS50P/NS41P/NS52P

SECTION 3

BLOCK DIAGRAMS

• Abbreviation

• Abbreviation

MY :Malaysia model

MY :Malaysia model

CND : Canadian Model

CND : Canadian Model
MX : Mexican Model

MX : Mexican Model
PX : PX Model

PX : PX Model
E : Latin America Model

E : Latin America Model
ME5 : IND, PAK, MAR Model

ME5 : IND, PAK, MAR Model
EA : Saudi Arabia Model

EA : Saudi Arabia Model
IR : Iran Model

IR : Iran Model
ME2 : Middle East

ME2 : Middle East
AUS : Australia/NZ Model

AUS : Australia/NZ Model
HK : Hong Kong Model

HK : Hong Kong Model
SP : Singapore Model

SP : Singapore Model
TW : Taiwan Model

TW : Taiwan Model
KR : Korean Model

KR : Korean Model

Notes:

MV-045 mounted PWB must be replaced if IC103
(EEPROM IC) is damaged or not functioning.

The old MV-045 mounted PWB must be completely
disposed.

3-1 3-2

DVP-NS50P/NS41P/NS52P

Transformer

PC101

Photo Coupler

IC611

Shunt Reg

L312 P312

L512D511

D311

L211

Q211

Q712

Q311

P.CONT

Q501

SW-10V

SW + 5V

SW + 3.3V

MUTE DRIVER

D401

Q401

AU-10V

Q416

+5V Reg

IC403

Audio Buffer

IC401/402

Motor
Driver
IC201

FLD

ND401

3.3 Reg IC
IC407

PROG LED

D401/407

DC-DC CONV

T101

VFD DRIVER CIRCUIT

FUNCTION

KEY

Reset IC

IC408

IR Receiver

IC406

IF MICON

IC404

Q401/402

CN106

CN401

11

CN101

IC404, 405
Optical Out

Audio DAC

IC406

Coaxial

Q411

RESET IC

IC108

FLASH ROM

IC102

EEPROM

IC103

SDRAM

IC104

1.8V Reg
IC110

3.3V Reg

IC 105/7

-5V Reg
IC303

Video Buffer

IC304

MTK IC

IC101

VCC

OPTICAL

DEVICE

EVER + 5V

POWER

EVER-10V

SW+5V

SW+3.3V

EVER+5V

EVER+11V

AU+11V

SW+8V

CN501CN201

Q611

L421D411

D211

2 Line

fiters

IPD

IC101

D

S

C

Bridge

Rectifier

Diode

F101

CN101

L101, L102

ACIN

1
2

T101

8
9

10

6

5

4

3

1

3

1

8
9

10

15 13

11

15 13 11

6

5

4

POWER BOARD
(SRV1487UC) (DVP-NS41P/NS50P:US,CND,MX)
(SRV1501WW) (DVP-NS52P/EXCEPT (NS41P/NS50P:US,CND,MX))

(SEE PAGE 4-21 to 4-28)

MV-045 BOARD

(SEE PAGE 4-5 to 4-16)

IF-124 BOARD

(SEE PAGE 4-17 to 4-20 )

PS501

PS502

P311

3-2. POWER LINE BLOCK DIAGRAM

3-3 3-4

The components identified by
mark or dotted line with mark

are critical for safety.
Replace only with part
number specified.

Les composants identifiés par
une marque sont critiques
pour la sécurité. Ne les
remplacer que par une pièce
portant le numéro spécifié.

145

146,147,149~151,158~160

IC102

IC101

CXD9849R

MICROPROCESSOR

AVDECODER

SERVO DSP

16M ROM

IC104

64M SDRAM

RAO~RA11

53~61,67~72,74~76,78,89,92,93

AO~A20

115,117,118,120,121,123~126,128~133,135

RDO-RD15

81~84,86~88,91

HDO – HD7

DQM1

DQMO

BA1

SCL
SDA

113 137143

BA0

140

RAS

139

CAS

138

RWE

142

RCS

156

RCLK

157

CKE

101
110

100

99
98

105
IFSCK
IFSDO

IFBSY

66
77

79

IOWR

IOCS

IOOE

IFSDI
PRST

XIFCS

ACLK
SPDIF

XRST
MAMUTE

176

220

225

215
SPDIF

ACLK

ABCK
ALRCK

214

213

ABCK

ALRCK

MAMUTE

C

V MUTE

Y
V
Y/G
CB/B
CR/R
WIDE

196194198200202203209

ASDATA4

222

ASDATA4

CYCVBS

Y/G

CB/B

CR/R

WIDE

229228

XTALI

XTALO

XRST

102
103

6
5

IC103

EEPROM

SCL

SDA

IC101 C/BAR PB

5

IC101 C/BAR PB

6

IC101

7

IC101

8

202

203

200

198

199

196

IC101 C/BAR PB

4

IC101 C/BAR PB

3

IC 108

RESET IC

CN 106

1

MV-045 BOARD

(SEE PAGE 4-7 to 4-8)

TO MV-045

AUDIO

(SEE PAGE 3-9)

TO MV-045

VIDEO

(SEE PAGE 3-11)

IFBSY
IFSCK
IFSDO
XIFCS
IFSDI
XSYSRST
V MUTE
A MUTE

TO IF 124

INTERFACE

(SEE PAGE 3-14)

9

5

7
4
6

2
10
14

A_MUTE

TO MV-045

AUDIO

(SEE PAGE 3-10)

0.7Vp-p

27MHz

3.3Vp-p

IC101

9

228

H

0.7Vp-p

H

1Vp-p

H

286 mVp-p (NTSC)
300 mVp-p (PAL)

H

1Vp-p

H

1Vp-p

H

IC101

11

215

3.3Vp-p

24MHz

IC101

10

156

3.3Vp-p

110MHz

X102

DVP-NS50P/NS41P/NS52P

3-3. SYSTEM CONTROL/SIGNAL PROCESSOR BLOCK DIAGRAM

3-5 3-6

DVP-NS50P/NS41P/NS52P

MV-045 BOARD

(SEE PAGE 4-9 to 4-10)

BASE UNIT

(DEVICE, OPTICAL

KHM-310CAA/C2RP)

BASE UNIT

SLED

MOTOR

SPINDLE

MOTOR

LIMIT

DETECT

CN201

36

37

34

10
13
15

4

1

D01+
D01­D02+
D02-

24

25

D05+
D05-

22

23

20

21

18

19

MDI2
MDI1

LD01

TSD_M

MUTE

MUTE123

SPFG

TROPENPWM

DMO
FMO

TRO
FOO

LD02

6

DVDRFIP

TPI
TNI

50 49

OCSW

CKSW

114

LIMITSW

IN1­IN2­IN3­IN4-

CTL

20
22

MUTE4
TSD_M

7
19
21

6

45

OPO
RES1
RES2

MUTE123

PS

IC201

MOTOR DRIVER IC

IC101 (2/2)

RF AMPLIFIER

LDM+

LDM­OKSW1
OCSW1

FCS-

FCS+

TRK+

TRK-

LD (780)
LD (650)

PD

RF

F
E

M001

LOADING

MOTOR

S001

CHUCK/TRAY

DETECT

FOCUS

COIL

TRACKING

COIL

DVD/CD

LD MODULE

CN202

DVD/CD

LD DRIVE

Q102

2~5

8~11

C
D
A

B

DVD/CD

PDIC

186

FWD

185

181
183
184

47
39
37
38
41
42

REV

16

FWD

17

REV

35

IC101 6 (DVD PB)

5

IC101 6 (CD PB)

5

200nsec

100nsec

24
23

22
21

6
2

5

14
10

17

20
19
16
15

CN101

5
4
2

1

1
2
5

6
3

3
4
6

7

MS-203 BOARD

27

28

D04+
D04-

29

30

D03+
D03-

SP­SP+
SL­SL+
LIMIT

(0.5Vp-p to

1.1Vp-p)

(0.65Vp-p to

1.48Vp-p)

3-4. RF/SERVO BLOCK DIAGRAM

3-7 3-8

3-5. AUDIO BLOCK DIAGRAM

16
15

1
3
5
7
8

6
2
4

L

R

R442

R443

R413

MV-045 BOARD

(SEE PAGE 4-13 to 4-14)

SYSTEM CONTROL

(SEE PAGE 3-5 to 3-6)

SPDIF

IC406

IC401

MUTE DRIVER

Q402, Q404, Q405

AOUTR-

MCLK
SDTI
PDN

CSN
BICK
LRCK

CCLK
CDTI

DZFR

DZFL

MAMUTE

AOUTR

+

AOUTL+

AOUTL-

AUDIO AMPLIFIER

AUDIO D/A CONVERTER

LINE OUT

Q411
BUFFER

R435

J301

OPTICAL

IC405

COAXIAL

DIGITAL
OUTPUT

DVP-NS52P/NS50P:
AUS,SP,TW,HK,ME2,ME5,EA

A MUTE

+

–

+
–

D IN

1

11
12
10

9

Q408
MUTE

2
3
5
6

1

7

Q407
MUTE

1

SYSTEM CONTROL

(SEE PAGE 3-5 to 3-6)

ACLK

ALRCK

ABCK

XDACS

ASDATA4

XRST
ADSK

ADSOO

D402

3.5Vp-p

22.67usec

3.5Vp-p

20.82usec

IC406 4 (DVD)

13

IC406 4 (CD)

12

DVP-NS50P/NS41P/NS52P

3-9 3-10

DVP-NS50P/NS41P/NS52P

S VIDEO OUT

32

29

27

31

23

25

21

8

11

13

1

16

3

5

Y
C

COMPONENT

VIDEO OUT

Y

C

b

C

r

C

Y

V

VIDEO IN

VIDEO OUT

MUTE

Y OUT

Y IN

C IN

C OUT

MUTE2

Y IN

Y OUT

Y

Cb

Cr

Cb IN

Cr IN

Cb OUT

Cr OUT

VIDEO

COMBO JACK

J301

H

2.0Vp-p

IC304 wl

15

H

1.8Vp-p

IC304 ea

19

H

2.0Vp-p

IC304 wg

16

H

1.4Vp-p

IC304 wa

18

H

1.4Vp-p

IC304 wd

17

H

2.0Vp-p

IC304 wj

14

VIDEO BUFFER

IC304

MV-045 BOARD

(SEE PAGE 4-11 to 4-12)

SYSTEM CONTROL

(SEE PAGE 3-5 to 3-6)

3-6. VIDEO BLOCK DIAGRAM

3-11 3-12

3-7. INTERFACE CONTROL BLOCK DIAGRAM

3.3V

REGULATOR

IC 407

IC 406

IC 408

80

11

81

2

1

3

40

PROG LED

IR

78

5

VCC

VDD

/RST

VKK

50
69

71
77

12
38

4

11

D407

EVER+3.3V

EVER+3.3V

EVER+3.3V

RESET

IR

RECEIVER

VFD DRIVER CIRCUIT

ND401
FLUORESCENT
INDICATOR
TUBE

SW-10V

1 2 40 41

SEG 1-20

DIG 1-7

IC 404
IF CON

AD1

AD2

XIN

XOUT

36

34

35

26

27

24

23

17

16

15

14

7

2

3

SYSRST

/CS

SI

SO

/SC

/AMUTE

/VMUTE

BUSY

PCONT

37

POWER

O/C

SYSRST

EVER+5V

SW-10V

SW+3.3V

XIFCS

SOO

SIO
SCO

A-MUTE

V-MUTE
XIFBUSY

PCONT
POWER-SWITCH

CN401

S401

S409

OPEN/
CLOSE

OPEN/
CLOSE

R431 R430

S405 S404 S403 S408

S402

R429

R428

S406 S410

S407

PROG

PROG

STOP

PREV

PREV

NEXT

PAUSE

PLAY

X401
8MHz

IF-124 BOARD

(SEE PAGE 4-19 to 4-20)

4

5

NS52P only

Except NS52P

Except NS52P

Except NS52P

NS52P only

NS52P only

NS52P only

11

13

15

14

12

16

10

2

4

7

6

9

5

SYSTEM CONTROL

(SEE PAGE 3-5 to 3-6)

Except NS52P

D401

DVP-NS50P/NS41P/NS52P

3-13 3-14E

1

A

B

C

D

E

F

G

H

I

2

12

13

11

10

98765

43

14

15

PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS

M

M

SWITCHING
REGULATOR

IF-124 BOARD

MV-045 BOARD

MS-203 BOARD

BASE UNIT

OPTICAL
DEVICE

SW+8V

SC_IN (N)

2P

AC_IN (L)

2

1

1

1-963-090-11

Harness

PM-119

10P

CNXXX

10P
CN501

MTR GND 2

EVER+11V 3

EVER+5V 4

SW+3.3V 5

SW+5V 6

GND 7

P-CONT 8

POWER SW 9

EVER-10V 10

SW+8V1

MTR GND2

EVER+11V3

EVER+5V4

SW+3.3V5

SW+5V6

GND7

P-CONT8

POWER SW9

EVER-10V10

GND

POWER_SWITCH

SW-10V

A_MUTE

EVER+3.3V

PCONT

SW+3.3V

V_MUTE

SCO

GND

SOO

SIO

XIFBUSY

XIFCS

3.3V_MNT

SYSRST

GND

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

GND

POWER_SWITCH

SW-10V

A_MUTE

EVER+3.3V

PCONT

TXD

PITEFE

GND

RF

54321

OCSW1 / REV

CKSW1 / FWD

GND / CTL

LDM-

LDM+

12345

OCSW1 / REV

CKSW1 / FWD

GND / CTL

LDM-

LDM+

54321

RXD

GND

+3.3V

V2REF0

RF MON

1

2

3

4

5

6

SW+3.3V

V_MUTE

SCO

GND

SOO

SIO

XIFBUSY

XIFCS

3.3V_MNT

SYSRST

GND

17P
CN401

17P
*CN106

6P
CN105

5P

CN103 TO SERVO JIG

5P

CN202

CN001

5P

1-830-283-11

FFC

(FIM-003)

1.0 pitch

24P

CN101

GND (LD) 1

LD (650) 2

N.C 3

N.C 4

PD 5

LD (780) 6

VR (650) 7

VR (780) 8

N.C 9

VoE/e+g 10

Vcc 11

Vc 12

GND (PDIC) 13

VoF/f+n 14

VoB/b 15

VoA/a 16

RF 17

(LO:DVD, HI:CD) MSW 18

VoD/d 19

VoC/c 20

TRK- 21

TRK+ 22

FCS+ 23

FCS- 24

24P
CN101

GND (LD)24
LD (650)23

N.C22

N.C21

PD20

LD (780)19

VR (650)18

VR (780)17

N.C16

VoE/e+g15

Vcc14

Vc13

GND (PDIC)12

VoF/f+n11

VoB/b10

VoA/a9

RF8

(LO:DVD, HI:CD) MSW7

VoD/d6

VoC/c5

TRK-4

TRK+3

FCS+2

FCS-1

1-830-282-12

FFC

(FMD-004)

0.5 pitch

HARNESS

MD-108

1-963-091-11

SP-

SP+

LIMIT

(GND) LIMIT

SL-

SL+

1

2

3

4

5

6

6P

CN201

SP-

SP+

LIMIT

(GND) LIMIT

SL-

SL+

6

5

4

3

2

1

6P
CNXXX

SPINDLE
MOTOR

LIMIT
SWITCH

SLIDER
MOTOR

4-1. FRAME SCHEMATIC DIAGRAM

DVP-NS50P/NS41P/NS52P

SECTION 4

FRAME SCHEMATIC DIAGRAM

4-1 4-2