Philips DVP 4050 User manual

4806 727 17317

05/2006

Service Manual

PHILIPS

CLASS 1

LASER PRODUCT

Service

DVD Player DVP4050/55

Conteúdo Página

Ajustes.....................................................................................2

Manuseando comp. SMD, Instruções de Segurança e Notas........3

Diagrama de Conexões...................................................................5

Painel Frontal.....................................................................6

Painel Power...............................................................8

Painel Principal -Index-Power-Servo e Áudio............................10

Painel Principal MT1389D.......................................11

Painel Principal SDRAM-Flash e Saída de Vídeo...................12

Painel Principal - Layout..................................................................13

Vista Explodida..............................................................15

2 DVP4050

Gerador de Áudio

ex. PM5110

Gravador

Use um Cassete Universal de Teste CrO2

Medidor de Nível

ex. Sennheiser UPM550

com filtro FF

Medidor de S/N e distorção

ex. Sound Technology ST1700B

DUT

ou um Cassete Universal de Teste Fe

Medidor de Nível

ex. Sennheiser UPM550

com filtro FF

Medidor de S/N e distorção

ex. Sound Technology ST1700B

DUT

Use um disco de sinal de áudio

(Substitui o disco de teste 3)

SBC429 4822 397 30184

Passa-Faixa

250Hz-15kHz

ex. 7122 707 48001

Voltímetro de áudio

ex. PM2534

DUT

Medidor de S/N e distorção

ex. Sound Technology ST1700B

Antena Loop

ex. 7122 707 89001

Tuner AM (MW,LW)

Para evitar interferências atmosféricas todas as medidas em AM devem ser feitas dentro de uma Gaiola de Faraday.

Use um filtro passa-faixa (ou um filtro passa altas de 250Hz) para eliminar ruídos (50Hz, 100Hz).

Gerador de RF

ex. PM5326

Ri=50Ω

Filtro Passa-Faixa

250Hz-15kHz

ex. 7122 707 48001

Voltímetro de áudio

ex. PM2534

DUT

Gerador de RF

ex. PM5326

Medidor de S/N e distorção

ex. Sound Technology ST1700B

Use um filtro passa-faixa para eliminar ruídos (50Hz, 100Hz) e distorções do tom piloto (19kHz, 38kHz).

Ri=50Ω

Tuner FM

AJUSTES

DVP4050

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4 DVP4050

ANOTAÇÕES:

5DVP4050

DIAGRAMA CONEXÕES

4 4

3 3

2 2

1 1

LED/KEY

POWER

SUPPLY

MAIN BOARD

DVP4050/55/98/93/78 WIRING DIAGRAM

2PIN*2.0

6PIN*2.0

7PIN*2.5

24PIN*0.5

7PIN*2.5

CVBS COAX

CN8

CN202

9PIN*2.0

CN1

CN6

CN7

CN3

CN4

CN1

CN2

MT1389QE

Ver."D"

AT5654

4M or 8M

FLASH

16M/64M

SDRAM

EEPROM

AUDIO

AMP&LPF

VIDEO LPF &

DRIVE

MOTER DRIVER

TVS

KHM313AHC

9PIN*2.0

CN3

3PIN*2.0

CN2

3PIN*2.0

AUDIO DAC

AK4382

(only

europe)

VSTB

VSDA

GND

DV33

SP+

GND

TRIN

SL+

SP-

GND

SL-

LIMIT

POWER-K

VSCK

GND

P+3.3V

-12V

+12V

GND

P+5V

PCON/LED

GND

6 DVP4050

PAINEL FRONTAL - ESQUEMA ELÉTRICO

A A

B B

C C

D D

REM BOARD

standby:1 on:0(Receive the controlling or keystoke 0.5S"1"),

LOADING&PAUSE: SEND DUTY=0.5 T=1S QUADRATE WAVE

C10

C11

C12

C13

CN1

CN2

CN3

REM1

LED1

VSCK/LED-ON

VSDA

VSTB

POWER_K

LED1

DV33

10K

1 2

S2 STOP

101

47uF

470

CN3

2.0MM*3

REM1

REM

GND

VCC

1 2

S3 POWER-K

CN1

2.0mm*9

R4 100

C13

0.1U

C11

0.1U

2N3906(SOT-23)

2 3

0.1U

CN2

2.0MM*3

0.1U

C12

0.1U

47U/16V

0.1U

S1 PLAY/PAUSE

0.1U

C10

0.1u

Front Board for DVP4050/XX

7DVP4050

PAINEL FRONTAL - LAYOUT INFERIOR

PAINEL RM - LAYOUT INFERIOR

8 DVP4050

PAINEL POWER - ESQUEMA ELÉTRICO

D D

C C

B B

A A

* CAUTION :

PLEASE USE THE PARTS HAVING THE DESIGNATED PARTS NUMBER WITHOUT FAIL.

THE PARTS MARKED WITH ARE IMPORTANT PARTS ON THE SAFETY.

10uH

(NU)

C32

(NU)

ZD2

15V 1/2W

C13

1000uF/16V

47uF/25V

10mm

47uF/400V

C11

100uF/25V

1N4007

C6 (NU)

30mH

C21

0.1uF/50V

C17

0.1uF/50V

1/4W22

1/4W56K

C15

0.1uF/50V

ZD1

15V 1/2W

152/1KV

R12(NU)

22K

PC123X92

T2AL/250ac

1/6W18

FR102

1/6W100

D11

SR160

AZ431LBZ

1/4W1

FSDH321

4 5

CL Startup

GND

Vcc

Drain

RV1(NU)

10K471

C23

333/400V

FR102

47uF/25V

C18

1000uF/16V

HER108

6.8uH

0.22uF/250Vac

R15

1/6W2.2k 1%

R18

1/6W3.3K

C12

47uF/25V

T1 EEL22

1M 1/2W

FR102

C1(NU)

471/400Vac

R13

1/6W2.2k

33uH

1N4007

120K/1W

471/400Vac

C20

(NU)

R11

1/6W3.9k 1%

C14

470uF/16V

1/4W5.6k

C19

470uF/16V

D10

SR160

CON1

AC INPUT

1 2

220 1/4W

1N4007

C16

0.1uF/50V

TR1

NTC 10

R10

1/6W2.2k

CON2

7X2.5 HEADER

+5V

+3.3V

GND

+12V

GND

-12V

1N4007

C10

220uF/25V

6.8uH

C22

222/400Vac

Power Board for DVP4050/XX

9DVP4050

PAINEL POWER -LAYOUT

10 DVP4050

PAINEL PRINCIPAL - INDEX - POWER - SERVO & ÁUDIO

A A

B B

C C

D D

OP AMP.

SUPPLY

VCC_AUDIO

DEVICE

LDO_AV33

Servo 3.3V

PICKUP HEADER

Digital 5V

RF 5V

TO POWER BOARD

DVDD

V18

3 MEMORY /VIDEO OUT

Digital 3.3V

MT1389D

Audio +12V

Audio 5V

OP AMP.

NAME

VCC

+12V

Digital 3.3V

MT1389D

AVCC

TYPE

SDRAM

Audio 3V3

SD33

1 INDEX & POWER

AVDD

2 RF, SERVO & MPEG - MT1389D

-12V Audio -12V

VCC3_AUDIO

DV33

Digital 1.8V

RFV33

Laser Diode 3.3V

DIP

1.5A

200mA

Have 431,5V MAX 5.3V, No 431 5V MAX5.3V

C107

C108

C109

C110

C111

C112

C113

C114

C115

C116

C117

C118

C119

C120

C121

C122

C123

C124

C125

C126

C127

C128

C129

C130

C131

C134

C135

C136

C20

C21

CE19

CE20

CE21

CE22

CE23

CE24

CE25

CE26

CE27

CE28

CE29

CE30

CE31

CE32

CE34

CE35

CN12

L23

L24

L25

L26

L27

L28

L30

L31

L32

L33

L34

L36

L37

L38

L39

L40

LL1

Q14

Q15

Q16

Q17

R107

R108

R109

R110

R111

R112

R113

R114

R115

R116

R117

R118

R119

R120

R121

R122

R123

U15

ZD1

ZD2

+P33V

RFV18

P+12V

+12V+12V

+P5V

P+5V

-12VA

+12VA

GND AGND VGND MGNDRFGND

+P5V

P-12V

+P12V

-P12V

+P12V

-P12V

DV33

-12V

V18DV33

PCON

-12VA

+12VA

RFV33

APLLVDD3

RFV33

VCC

ADACVDD3

DACVDD3

DV33

RFVDD3

RFV18

FLASH_VCC

PLLVDD3

RFGND

DV33

LDO_AV33

AVCC

SD33

V33_VIDEO

-12VA

VCC

M_VCC

+12VA

+12V

V18

DV33

RFGND

MGND

RFGND

DV33

C119

0.1uF

C114

0.1uF

L36

FB/0805

C110

0.1uF

CE23

100uF/16V

L23 FB/0805

L39 FB/0805

L34

FB/0805

C112

100P

LL1

FB/0805(open)

L27 FB/0805

L33

FB/0805

C109

2200pF

CE27

10uF/16V

CE32

100uF/16V

CE24

220uF/10V

C117

100P

C136

0.1uF

L25 FB AXIAL

Q14

P3055LD

2 3

R110

R112

C131

0.1uF

C127

0.1uF

R121

4.7K

C126

0.1uF

L37

FB/0805

C21

0.1uF

C20

0.1uF

L28 FB/0805

CE35

100uF/16V

C107

0.1uF

ZD1

5.1V/NC

R107

6.8

C113

0.1uF

R111

CE28

100uF/16V

CE21

220uF/10V

R113 100/0805

C124

0.1uF

R109

R117

22K

C130

0.1uF

R108

1K +/1%(NC)

C122

0.1uF

R122

22k

C115

0.1uF

Q15

8550

1 3

C128

0.1uF

R120

4.7K

CE31

220uF/10V

C125

0.1uF

CE22

220uF/10V

CE34

47uF/16V

C121

0.1uF

L26

FB/0805

L31

FB/0805

Q16

2N3904(SOT-23)

2 3

CE25

10uF/16V

C118

0.1uF

C108

0.01uF

R115

22k

L30

FB/0805

CN12

pitch:2.5mm

CE19

47uF/16V

L40 FB/0805

L24 FB AXIAL

L32

FB/0805

C123

680p

R118

2.2K

R119 4.7K

C134

0.1uF

R116

22k

C129

0.1uF

Q17

2N3904(SOT-23)

2 3

C135

0.1uF

CE29

220uF/10V

CE30

100uF/16V

C111

100P

R123 100/0805

C116

100P

C120

0.1uF

ZD2

18V

R114 33

L38 FB AXIAL

U15 AME1117

GND

OUTIN

CE26

470uF/6.3V

CE20

100uF/16v

Main board: INDEX & POWER & SERVO & AUDIO for DVP4050/XX

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