Philips MDV434 Manuel utilisateur

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3ERVICE-ANUAL

3ERVICE

3ERVICE3ERVICE

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Conteúdo Página

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

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

Diagrama em Bloco............................................................................5

Painel Frontal Esquema Elétrico..............................................6

Painel Frontal- Layout.....................................................7

Painel Alimentação................................................8

Painel Power - Layout........................................9

Painel Index e Power.....................................................................10

Painel Sdram, Flash, Filtro de Vídeo...............................................11

Painel MPEG & Servo...............................................................12

Painel Filtro de áudio.............................................................13

Painel MPEG - Layout..................................................................14

Vista Explodida..............................................................16

2 MDV434

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

MDV434

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4 MDV434

ANOTAÇÕES:

5MDV434

DIAGRAMA EM BLOCO

A A

B B

C C

D D

VFD/KEY/PT6312

POW ER SUPPLY

MAIN BOARD

DVD LOADER

5PIN*2.0

6PIN*2.0

8PIN*2.5

24PIN*0.5

8PIN*2.5

CVBS

COAX

CN1

CON2

12PIN*2.0

CON301

CN5

CN3

CN4

CN2

CN6

CN7

CN302

4PIN*2.0

12 1

MT1389C

BA5954

8M/16M FLASH

16M

SDRAM

EEPROM

AUDIO

D/A

AUDIO

AM P&LPF

VIDEO LPF &

DRIVE

MOTERDRIVER

CON301

SW ITCH

BOARD

4PIN*2.0

W X D 8829/DLM 1D-18 + K H M 310A

KARAOKE AM P

KARAOKE A/D

12PIN*2.0

16M

SDRAM

M D V434(K)/XX W iring & Block D iagram

CLK

DATA

GND

SP+

GND

LOAD+

TRIN

SL+

SP-

LOAD-

TR O UT

GND

SL-

LIMIT

DV33

POW ER_K

LED-

-24V

+12V

LED -

GND

LED +

+5V

GND

-24V

-12V

+12V

AGND

POW ER-K

3.3V

MIC

GND

6 MDV434

A A

B B

C C

D D

E E

F F

FROM MAIN BOARD

When have no karaoke, this inside of

circle a piece is“OPEN”

M D V 434(K)FrontBoard

ZD200 E3

U302A E2

R208 E3

R201 E2

R202 E1

R203 E1

R204 E2

R205 E2

R207 E3

R206 E2

R200 E1

R209 E3

R210 E3

R300 C2

R301 C2

R302 C2

R303 B3

R304 B3

R305 B3

R307 B4

R306 B3

R308 C4

R309 C4

R310 C4

R311 B3

R312 B3

R313 C3

R314 B1

R315 D5

R316 B2

R317 A1

R318 B1

R319 B2

R320 A2

R321 A2

R322 A2

R323 A2

R324 A2

R325 A3

R326 E4

R338 B1

R339 B1

RP200 E2

MIC200 E1

C200 E1

C201 E2

C202 E2

C203 E2

C204 E2

C205 E2

C206 E3

C207 E1

C208 E2

C209 F3

C300 C3

C301 C3

C302 C3

C303 B3

C304 B2

C305 B3

C306 D4

C307 B4

C308 B4

C310 D2

C313 B1

CE201 E2

CE200 E1

J2 F2

J1 F1

J3 F2

CE301 D4

CE300 B2

CE302 A2

CE304 D2

CE303 A3

L200 E2

Q200 E1

Q300 B2

Q301 B2

Q302 B2

Q305 B1

Q306 A1

D200 E1

D301 B4

D302 B4

ZD301 B2

ZD303 A2

U302B E3

K305 B4

K303 C4

K302 B4

K304 C4

K306 C4

U301 B3

CON301 C1

CON302 E4

REM301 D4

VFD A3

C309 B1

C311 C4

C312 C4

C314 D1

C315 D4

C316 E4

DV33

LED -

GND

AGN D GND

+12V

-12V

MIC

-12V

-24V

AC1

DATA

-24V

+12V

AC2

CLK

+12V

POW ER _K

LED +

GND

-24V

DV33

MIC

CLK

AGN D

+12V

DATA

LED -

GNDAGN D GNDAGN D

AC2

+5V

POW ER _K

DV33

+5V

-24V

CE303

3.3uF/50V

R309 10K

R319

10K

R338

R205 56K

R 303

10K

R311

2.2K

R312

2.2K

C207

1uF/0805

R 302 100

REM301

REM

GND

VCC

C302

100p

CON301

CON12(2.0)

C316

47p

K303

OPEN /CLO SE

R324 330

R308

10K

R 204

4.7K

U 302B

NJM 4558

C315

47p

C 309 0.1u

R 316 680

R317

10K

U 301

PT6312

SW 1

SW 2

SW 3

SW 4

SDout

SDin

GND

SCLK

/CS

KEY1

KEY2

KEY3

KEY4

VDD

SEG1/K1

SEG2/K2

SEG3/K3

SEG4/K4

SEG5/K5

SEG6/K6

SEG7

SEG8

SEG9

SEG10

SEG11

SEG12

VEE

SEG13

SEG14

SEG15

SEG16

VDD

LED 4

LED 3

LED 2

LED 1

GND

OSC

C301

100p

R313

2.2K

R 202 1K

R310 10K

R 301 100

R 322 470

R323

10K

D301

1N 4148

R326 470

K304

STOP

L200

1.8uH

R315

100 ohm

R321

470

R300 100

R325 5.6

R200

1.2K

Q 302

3906

C E201

22uF

CE300

47uF

C E301

47uF

RP200

10K

D200

1N 4148

R306

51K

Q200

3904

R307

10K

ZD301

5.1V

C313

1000p

Q 305

3904

U 302A

NJM 4558

C 202

100p

R 203

8.2K

C 311 47p

C306

0.1u

R339

R320

470

CE302

3.3uF/50V

R314 18K

R208

C209 1uF/0805

ZD200

12V

R207 6.8K

C300

100p

R209

680

ZD303

6.2V

C208

1uF/0805

C 312 47p

R 201

2.2K

C 304

0.1u

MIC200

Q 301

3904

C 303

0.1u

R305

10K

C 205 47p

R318 4.7K

CE200

22uF

C305

0.1u

C 206 47p

CON302

CON4(2.0)

C314

47p

C201

0.1u

CE304

22uF/50V

VFD VFD-54

P15

P14

P13

P12

P11

P10

C200

0.1u

R341 2.2

R 206

3.9K

Q300

3904.

R210 3.3K

C204

100p

K302

PLAY

C203

100p

C310

0.1u

R304

10K

Q 306

3904

PAINEL FRONTAL - ESQUEMA ELÉTRICO

7MDV434

PAINEL FRONTAL - LAYOUT SUPERIOR E INFERIOR





"

8 MDV434

PAINEL ALIMENTAÇÃO

A A

B B

C C

D D

*CAUTION :

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

THE PARTS MARKED WITH ARE IMPORTANT PARTS ON THE SAFETY.

Pow ersupply

forDVP3XXX/XX

F1 A1

CON1 A1

RV1 A1

C1 A1

C2 A1

C3 A1

R2 A1

C6 A1

ZD1 A1

L1 A2

ZD2 A2

D2 A2

D1 A2

R1 A3

C5 A4

L2 A4

C4 B1

U1 B1

C9 B2

R4 B2

D9 B2

R6 B2

D7 B2

T1 B2

D5 A3

D6 B3

D8 B3

D10 B3

R3 B3

R5 B3

L5 B3

C13 B3

C7 B4

C8 B4

C10 B4

C11 B4

C14 B4

L3 B4

L4 B4

CON2 B5

C16 C1

C12 C1

ZD3 C1

C17 C2

C22 C2

C21 C2

R7 C2

R17 C2

R10 C2

R13 C2

D11 C3

C18 C3

L6 C3

C19 C4

R11 C4

R12 C4

R15 C4

D3 A2

D4 A2

TR1 A2

U2 C2

U3 C2

D10

S R 160

C14

470uF/16V

C18

1000uF/16V

1N 4007

R15

2.2k 1%

C10

220uF/25V

120K/1W

R13

2.2k

C1(NU)

471/400V ac

C6(NU)

333/400V

ZD1(NU)

15V 1/2W

ZD2(NU)

15V 1/2W

R2(NU)

220 1/2W

33uH

FR 102

47uF/25V

R12(NU)

22K

ZD3(NU)

18V 1/2W

C16

101/1K V

47uF/25V

102/500V

C17

104/50V

C11

100uF/25V

CON2

8X2.5 HEADER

+5V

+3.3V

GND

+12V

GND

-12V

-24V

471/400V ac

0.1uF/250Vac

FR 102

1N 4007

RV1(NU)

10K471

CON1

AC INPUT

1N 4007

FR 102

47uF/400V

6.8uH

D11

S R 160

T2AL/250ac

C22

102/400V ac

S R 160

TR1

NTC 10

R11

3.9k 1%

10 1/4W

6.8uH

R10

2.2k

AZ431LBZ

10uF/50V

C12

10uF/50V

HER108

100

P C 123X92

30m H

C21

0.1uF

C19

470uF/16V

6.8uH

FS D M 0165R N

CS Startup

GND

Vcc

Drain

C13

470uF/16V

1N 4007

9MDV434

PAINEL POWER- LAYOUT SUPERIOR

10 MDV434

PAINEL INDEX & POWER

A A

B B

C C

D D

E E

F F

VCC3_AUDIO

MT1389D

DEVICE

DVDD

TYPE

Digital 1.8V

Digital 3.3V

2 RF, SERVO & MPEG - MT1389D

OP AMP.

NAME

DV33

Audio +12V

Digital 5V

VCC_AUDIO

Servo 3.3V

Audio 5V

MT1389D

VCC

Digital 3.3V SDRAM

RFV33

SD33

AVDD

1 INDEX & POWER

MT1389D

4 AUDIO OUT

SUPPLY

3 MEMORY /VIDEO OUT

V18

+12V

-12V Audio -12V OP AMP.

LDO_AV33 Laser Diode 3.3V

AVCC PICKUP HEADER

RF 5V

Audio 3V3

5.0V

TO POWER BOARD

1INDEX & POW ER

、

Q1 C2

L2 C3

C15 B5

C12 E3

U12 D2

C7 D3

C89 D2

C14 B4

L15 D4

L11 C4

R1 D2

R5 D2

C16 B5

R211 B4

L16 D4

CE6 E3

C10 D3

L17 E4

R21 D2

CN1 C1

R7 E2

R111 C2

L4 D3

C17 B5

L18 E4

Q2 D2

L3 D3

C18 C4

L5 D3

C11 D3

L1 C2

Q4 E2

L9 E3

U1 C2

R147 D4

R6 E2

L7 D2

C1 C2

C5 D3

C3 C3

L8 E2

C2 C2

U2 D3

R81 C2

CE5 D4

Q3 D2

CE1 C2

CE2 C3

C6 D4

ZD1 D2

ZD2 D2

C8 D3

L10 B4

R4 D2

L12 C4

C9 D3

R8 D2

C4 C3 CE4 D3

L13 C4

R3 D2

C13 E3

R2 D2

R13 E4

L14 D4

C23 D5

CE16 D5

C21 D5

C24 E5

C22 D4

C26 F2

C20 D4

CE19 E5

CE14 D5

CE11 C4

CE13 C5

CE12 C5

C25 E5

CE15 D5

CE17 E5

CE49 E5

C19 C4

C27 F2

C28 F2

C29 F2

C30 F2

C32 F2

C31 F2

C33 F2

C34 F2

C37 F3

C35 F3

CE10 F2

CE8 E2

CE3 D2

AVCC

-12V

RFV18V18

RFVDD3

DACVDD3

LDO_AV33

RFV33

APLLVDD 3

ADACVD D3

PLLV D D 3

+5VV

DV33

SD33

-P12V

+P5V

-24V

+P 33V

+P 12V

+P5V

+P 12V

-P12V

GND

+12V+12V

PCO N

M_VCC

AVCC

VCC

VCC_AUDIO

-12VA

+12V A

-24V

RFV18

ADACVD D3

DACVDD3

RFGND

RFV33

APLLVDD3

LDO_AV33

DV33

RFVDD3

PLLV D D 3

DV33

VCC3_AUDIOVCC_VIDEO

FLASH _V CC

VCC

SD33

RFV33

+12V

RFGND

0.1uF

L15

500/0805

C17

0.1uF

CE2

100uF/16V

L10

C29

0.1uF

L18

FB/0805

1u,0805

LL1

NO_USE

L14

500/0805

C16

2200pF

CE16

10uF/25v

C35

0.1uF

C11

0.1uF

CE19

47uF/16V

C30

0.1uF

CE1

220uF/16V

L1 FB AXIAL

C13

0.1uF

P3055LD

R147

C10

0.1uF

C25

0.1uF

C27

0.1uF

U12

AZ 431LBZ

C89

0.1uF

C24

0.1uF

4.7K

3904

L16

500/0805

C22

0.1uF

C23

0.1uF

L17 500/0805

C33

0.1uF

CE8

220uF/16V

C14

0.1uF

FB /0805

ZD2

5.1V

CE17

220uF/25v

R 211

6.8

CE12

220uF/16V

CE49

47uF/16V

2.2K C5

0.1uF

R81

560 +/-1%

22K

0.1uF

C32

0.1uF

R 111 1K +/1%

C20

0.1uF

22k

C18

0.1uF

C26

0.1uF

CE13

220uF/16V

C31

0.1uF

L11

500/0805

CE6

47uF/16V

R21

2.2K

FB /0805

U 2 78L05

CE5

220uF/16V

CE10

100uF/16V

CE14

10uF/25v

C19

0.1uF

C15

0.01uF

3906

L12

500/0805

CN1

pitch :2.5m m

C37

0.1uF

L9 FB

C21

680p

L13

500/0805

2.2K

4.7K

C12

0.1uF

CE4

100uF/16V

C34

0.1uF

CE3

220uF/16V

C28

0.1uF

ZD1

18V

R13 33

L5 FB AXIAL

U 1 AM E 1117

GND

OUTIN

CE15

470uF/25v

0805

3904

CE11

100uF/16v

Table des matières

Autres manuels Philips Lecteur DVD

Philips

Philips DVP3002 Manuel utilisateur

Philips

Philips DVP2800 Manuel utilisateur

Philips

Philips DVD711AT Manuel utilisateur

Philips

Philips DVD714 Manuel utilisateur

Philips

Philips DVP3350K/93 Manuel utilisateur

Philips

Philips DVD729/021 Manuel utilisateur

Philips

Philips DVP3520 Manuel utilisateur

Philips

Philips DVD-612 Manuel utilisateur

Philips

Philips DVP3602 Manuel utilisateur

Philips

Philips DVD Player Manuel utilisateur

Philips

Philips DVD 972C Manuel utilisateur

Philips

Philips DVP3111/12 Manuel utilisateur

Philips

Philips DVP3140 Manuel utilisateur

Philips

Philips DVP762/00 Manuel utilisateur

Philips

Philips DVD825AT Manuel utilisateur

Philips

Philips DVP3140 Manuel utilisateur

Philips

Philips DVP6800/12 Manuel utilisateur

Philips

Philips DVP3850K/96/98 Manuel utilisateur

Philips

Philips DVP3688MK2 Manuel utilisateur

Philips

Philips DVD727 Manuel utilisateur

Philips

Philips DVP5996K/93 Manuel utilisateur

Philips

Philips DVDR5500/05B Manuel utilisateur

Philips

Philips DVP2898 Manuel utilisateur

Philips

Philips EP200 Manuel utilisateur

Manuels Lecteur DVD populaires d'autres marques

Sony

Sony DVP-F11 Manuel utilisateur

LENCO

LENCO DVP-740 X2 Manuel utilisateur

JVC

JVC XV-N650BEU Manuel utilisateur

Aiwa

Aiwa XD-DV370 Manuel utilisateur

MedeaWiz

MedeaWiz Sprite 4K DV-S4 Manuel utilisateur

Denon

Denon DVM-1805 - DVD Changer Manuel utilisateur

Toshiba

Toshiba SD-3815 Manuel utilisateur

Tevion

Tevion 44330 Manuel utilisateur

Samsung

Samsung DVD-HD860 Manuel utilisateur

Sylvania

Sylvania DP170SL8 Manuel utilisateur

Toshiba

Toshiba SD-P1200 Manuel utilisateur

JVC

JVC XV-D9000E Manuel utilisateur

Dolby Laboratories

Dolby Laboratories CP650 Manuel utilisateur

Denon

Denon DVD-5900 Manuel utilisateur

Sony

Sony DVP-SR201P Manuel utilisateur

Toshiba

Toshiba SD-V394SU Manuel utilisateur

Toshiba

Toshiba SD5300KC Manuel utilisateur

Impecca

Impecca DVHP-9109 Manuel utilisateur