mhc-rg777w(hcd-rg777w) q3763 0 … · sistema compacto de som hcd-rg777w é a seção de...

1

SeçãoModelo que utiliza mecanismo similar MHC-RG222

CDTipo de Mecanismo do CD CDM74-F1BD81

Modelo de Unidade Ótica KSM-215DCP/C2NP

Seção Modelo que utiliza mecanismo similar MHC-RG222

Toca Fitas Tipo de Mecanismo da Toca Fitas CWM43FF-05

MANUAL DE SERVIÇO Brazilian Model

MHC-RG777W(HCD-RG777W)

Caixas acústicas frontaisPotência de saída RMS: 120 + 120 watts (6 ohms a 1 kHz, 10% THD) Potência de saída PMPO: 4.200W

SubwooferPotência de saída RMS: 140 watts (6 ohms a 50 Hz, 10% THD)

EntradasGAME INPUT AUDIO L/R (tomadas RCA):

Sensibilidade 250 mV, impedância 47 kilohmsGAME INPUT VIDEO (tomada RCA):

1Vp-p, 75 ohms

SaídasPHONES (minitomada estéreo):

aceita fone de ouvido de 8 ohms ou mais VIDEO OUT (tomada RCA):

nível máx. de saída 1Vp-p, não balanceado, sincronismo negativo,impedância de carga de 75 ohms

SPEAKER: aceita impedância de 6 a 16 ohms SUB WOOFER OUT: aceita impedância de 6 a 16 ohms

ESPECIFICAÇÕES

Reprodutor de CDSistema Sistema de áudio digital de disco compacto Laser Laser semiconductor ( =770 – 810 nm)

Duração da emissão: contínuaResposta de freqüência 2 Hz – 20 kHz (±0,5 dB)Relação sinal-ruído Maior que 90 dBFaixa dinâmica Maior que 90 dB

Reprodutor de fitaSistema 4 pistas, 2 canais estéreoResposta de freqüência 50 – 13.000 Hz (±3 dB), usando fita cassete

Sony TYPE IWow e flutter Menor que 0,3% W. RMS (DIN)

Rádio

Sintonizador de FM Faixa de sintonização 87,5 – 108,0 MHzAntena Antena monofilar de FMTerminais de antena 75 ohms não balanceadoFreqüência intermediária 10,7 MHz

Sony CorporationSony Brasil Ltda.

Engenharia da Qualidade© 2004. 07

– Continua na próxima página -

SISTEMA COMPACTO DE SOM

HCD-RG777W é a seção de Sintonizador, toca-fitas,CD e Amplificador do MHC-RG777W.

Amplificador

λ

FM estéreo, sintonizador super-heteródino de FM/AM

Instruções doAcrobat Reader

TMR-HT1Transmissor

Versão 1.2 04 2005

www. xiaoyu163. com

QQ376315150 992894298

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5-2. DIAGRAMAS EM BLOCOS – SEÇÃO CD —

(8)

(Page 29)

(Page 28)

OPTICAL PICK-UPBLOCK

(KSM-215DCP)

LDDRIVER

Q10

+1.7V+3.3V

LD

GND

FOCUSCOIL

F+

F

T+

TTRACKING

COIL

IC251

S101(LIMIT)

X17116.9344MHz

+3.3V

SL/SP MOTORDRIVER

IC101RF AMP

16

7

15

17

18

VR

PD

19

20

21

22

5

30

3

24MUTE

CH2OUT-F

CH1FIN

CH1RIN

CH2FIN

CH3FIN

OPIN+

CH2OUT-R

CH1OUT-R

CH1OUT-F

CH4OUT-R

CH4OUT-F

CH3OUT-F

CH3OUT-R

M

M

M101(SPINDLE)

M102(SLED)

VC

VCC

A

B

C

D

E

F

DETECTOR

A

B

E19

F20

LD36

PD37

TFDR11

SSTP7

FFDR13

SFDR9

MPD6

95XTACN

100XRST

102DATA

104XLAT

105CLOCK

86AOUT2

81AOUT1

71DOUT

61PCMDI

62LRCKI

63LRCK

65PCMD

DIGITAL SIGNAL PROCESSOR

IC301

2140

SDO011

LRCKIA16

SFSY/LRCKIB19

SDIO14

77 XTAO

78 XTAI

55VDD

VDD

VDDM

26

27

C28

D29

107SENS

XTACN

XRST

DATA

XLT

CLOCK

SENS

TRDR12

29CH3RIN SRDR10

CH2RIN FRDR14

66BCK

60BCKI

BCKIA15

SBSY/BCKIB18

6

3.3VIC303

8

5 1

3STANBY

36PO11/BUCK/AD1

8MIACK7MICK

6MIDIO

4MICS

5MILP

2RESET

115SCOR SCOR

REGIC303

MP3-DO

MP3-REQMP3-ACK

MP3-CLKMP3-DI

MP3-LP

MP3-CS

MP3-RST

MP-3STB

SCOR

SENSCD-CLOCK

XLT(CD-LAT)

CD-DATA

XRST

XTCN

SCOR

SENSCLOCK

XLT

DATA

XRST

XTACN

CD-L

CD-R

DOUT

A PANELSECTION

B MAINSECTION

TABLE SENSORIC731

LD MOTOR DRIVERIC701

TBL MOTOR DRIVERIC712

42

97

RINFIN

OUT1OUT2

42

97

RINFIN

OUT1OUT2

DMAINSECTION

LM-RLM-FTM-RTM-F

TBL ADDRESS SENSE-1E-2E-3

OPEN SW

M751(LOADING)

M741(TABLE)

RE701

S751(OPEN)

ROTARYENCODER

E-3E-2E-1

TBL ADDRESSSENSE SWITCH

Q731

M

M

D+3.3V

: CD

• Signal Path

• R-CH is omitted due to same as L-CH.

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5-3. DIAGRAMAS EM BLOCOS – SEÇÃO PRINCIPAL —

TBL ADDRESS SENSOPEN SW

E-2E-1

E-3LM-RLM-F

TM-RTM-F

LM-R

LM-F

TM-RTM-F

D CDSECTION

INVERTERQ371

SW ON/OFFSW OUTSW LIMITER

OVERLOAD/DC

RELAY-

C SUB WOOFERSECTION

E SUB WOOFERSECTION

TM901TUNER

SOUND PROCESSORIC101 BUFFER

IC102

61 TUNER_L

19 SI

SP R-CH

18 SO

59 GAME-L

9 TAPEA1

11 TAPEB1

15 REC-OUT1

DATA

RCLK

1 CDL

24 I-STREEMA/VACS75 SYSTEM-MUTE69 AMS

19WFR/HP/MIC18PROTECT

73CD NUM SENSOR21CD-OPEN/CLOSE20CD ENCORDER

CLKDATA91

88

25SW OUT

35

34

BBIN1

BBNF1

31BBNF2

40ASMOUT

11 Q5

12 Q6

7 Q1

6 Q0

CD-R R-CH

R-CH

CD-LMP3-STB

R-CH

FRONT SP RELAY

R-CH

SP DRIVERIC371

BUFFERIC104

SELECTORIC201

IC601(1/2)

OVERLOAD DETQ481,482

OVERLOAD DETQ441,442

RELAY DRIVEQ485-488

R-CH

RY441

3 DATADO

5 LCKLCH4 CLK

18 SO

10 WIRELESS

11 MP3 STB

CLK

SO

7

8

SOL-BSOL-B

SOL-A

MOTOR

6 SOL-A

MOTOR

VIDEO BUFFERIC602

L

R

GAME INPUT

WIRELESSLED602

M+9V

VIDEO OUT

JK441

BUFFERQ106

BUFFERQ107

BUFFERQ327

MUTEQ103

MUTEQ108

MUTECONTROLQ101,102

MUTESTK

AC3

RELAY+B

+Vcc

GX750/RX550:Q489-491RG551:Q489

FANDRIVE

Q310-Q312

OVERHEATDET

Q483,Q484

TH441

MUTEQ306

CD-MUTEMUTE

CONTROLQ304,305

TUNER-L

TUNER-R

DODI

CLKCE

TUNEDSTEREO

TU-MUTE

DODI

CLKCE

TUNEDSTEREO

J804

J803

DECK-A

DECK-B

VIDEO

R-CH

L

R

BIASOSCQ321

Q324+9V

STK

CD-MUTE

R-CH

REC SWCONTP/B SW

R-CH

L

R

HP2

HP1

L

R

HRP2

HRP1

HE1

L101

TAPE

STK MUTECONTROL

Q308

10 Q4FRONT SP RELAY 17 Q11

LM-R 13 Q7LM-F 14 Q8TM-R 15 Q9TM-F 16

4

Q10

DATA

AC4

SO

CLOCK

BCDSECTION

J801PHONES

FAN901

I-REEL-A

232270

TAPE B START+TAPE A START+

A SOL

A-PHOTO

REC(FWD)B MODE

A MODEB HALF

A HALF

REC(REW)

I-REEL-B71

CLK

848586

CEDI

DO

LCH87

B-PHOTO

B SOL

CLK

CE

68 STEREO67 TUNED

STEREOTUNED

DATARCLK

DO

83DI

LCH

CAPM+

55SAOUT2

30BBIN2

SWITCHQ351,Q352

STK MUTECONTROLQ309,313

SWITCHQ105

DEFQ303

SPEAKER33VOUT132VOUT2

5 1

97

4 SWITCHQ322,323

3

5LCH

CAP M DRIVEQ601

B TRIP DRIVEQ602

A TRIP DRIVEQ603

POWER AMPIC441

AUDIO

MECHANISM DECK

SOL-B

SOL-A

MOTOR

SYSTEM CONTORLLER

GX750/RX550RG551

• Signal Path• R-CH is omitted due to same as L-CH.

: TUNER

: CD

: PB(DECK A)

: PB(DECK B)

: AUDIO

: REC(DECK B)

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(0)

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5-4. DIAGRAMAS EM BLOCOS – SEÇÃO PAINEL/POWER —

SYSTEM CONTROLLERIC601(2/2)

D401

B+

B–

F904

12 I-XT1X601

32.768kHz 13 I-XT2

15 CF1X602

10MHz 16 CF2

281 SIRDS-IN

REMOTECONTROLRECIEVER

IC610

82STREM-LED1

74

4230

POWER RELAY

11RESET

29AC CUT

MASTER VOLUME

ACD

SECTION

25 KEY3

MP3-RESET6MP3-REQ4MP3-ACK3MP3-LP2MP3-CS1MP3-CLK100MP3-DI99MP3-DO98CD-CLK97SENS96CD-DATA95XLT94XRES93XTCN92SCOR5

FUNCTIONKEY

S641-S650,SW601

27 KEY1FUNCTIONKEY

S601-S608,S610-S612

26 KEY2FUNCTIONKEY

S621-S630

9 VOLUME-IN110 VOLUME-IN2ENCODER

S660

LEDDRIVER

Q610LED610

LEDDRIVER

Q612

LEDDRIVER

Q611

LEDDRIVER

Q615

LEDDRIVER

Q614

LEDDRIVER

Q613

80STREM-LED3

LED612

81STREM-LED2

LED611

77STREM-LED6

LED615

78STREM-LED5

LED614

79STREM-LED6

LED613

76POWER LED

G01-G13

S1-S21

LED601

F905

AC3

D301-D304

D908–VFL

F906

AC4VF1

VF2

D305-D308

D902-905

F907

REGQ902

D+3.5VSW+3.5V

13

RELAY DRIVEQ361,362

+9V 13

D309-D312

M+9V

VF1

–VFLVF2 13

A+3.5V REGIC302

D+3.5V REGIC301

+9V REGIC303

M+9V REGIC304

A+3.5V 12

+4V

EVER+9V

+3.5VPT902

SUB TRANSFORMER

PT901POWER TRANSFORMER

+4V REGIC603 15

RESET IC604

13RESET

SWITCHQ605

FL601

FLUORESCENTINDICATOR

TUBE

SCORXTCNXRST

XLT(CD LAT)CD-DATA

SENSCD-CLK

MP3-DOMP3-DI

MP3-CLKMP3-CSMP3-LP

MP3-ACKMP3-REQ

MP3-RESET

C15C14C13C12C11C10C9C8C7C6C5C4C3C2C1

C1C2C3C4C5C6C7C8C9

C10C11C12C13C14C15

434547505265

B+ SWITCHQ604,616

M+9V

AC4

B+ SWITCHQ315,316

RY901

S901VOLTAGESELECTOR

LIVE220V

LIVE

220V

ACIN

(Page 27)

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5-6. LOCALIZAÇÃO DAS PLACAS DE CIRCUITO5-5. DIAGRAMAS EM BLOCOS – SEÇÃO SUB WOOFER —

(Page 28)

(Page 28)

DETECT

SWITCH

OVERCOARDETECT

AMPIC501

RY501

JK501

SUB WOOFER OUT

Q501

Q502

Q507

Q503

SW-IN

SW-LIMITER

SW-ON/OFF

CMAINSECTION

OVERLOAD/DC

RELAY+(+B)

RELAY-EMAIN

SECTION

CN5032

PT-23

SW IN8 12

-RE13

+RE

DETECTQ506,Q505

DETECT

CONTROL

placa MOTOR (LD)

placa SW

placa SENSOR placa BD81A

placa MOTOR (TB)

placa DRIVER

placa CONNECT

SUB TRANS board

placa SUB WOOFER

placa AMP

VIDEO OUT board

GAME JACK board

PANEL board

6 STREAM LED board

H/P JACK board

MAIN board

placa TRANS

REM board

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5-7. NOTA PARA PLACA DE CIRCUITO IMPRESSO E DIAGRAMAS ESQUEMÁTICOS 5-8. FORMAS DE ONDAS

Nota nas Placas de Circuito Impresso:• X : partes extraidas do lado componente• Y : partes extraidas do lado condutor• : partes do lado que nao pode ser visto

Caution:Pattern face side: Parts on the pattern face side seen from(Conductor Side) the pattern face are indicated.Parts face side: Parts on the parts face side seen from(Component Side) the parts face are indicated.

C

B

Estes são omitidos

E

Q

B

Estes são omitidos

C E

Q

B

Estes são omitidos

C E

Q

Nota nos diagramas esquemáticos • Todos os capacitores estão em µF a menos que especificados.

pF: µµF 50 WV ou menores não são indicados, exceto para os eletrolíticos e os de tântalo.

• Todos os resistores estão em Ω e 1/4 W a menos que espe-

cificados diferentemente. • 2 : resistor anti-chama.• C : designação para painel.

• Indicação dos transistores

• A : Linha de +B• B : Linha de -B• •Voltagens e formas de onda estão em DC, com relação ao

terra, em condição de ausência de sinal. sem indicação : FM( ) : CD PLAY

∗ : Impossível para medição• Voltagens são obtidas com um VOM (impedância de entrada 10 MΩ).

Variações de voltagem são verificadas dentro de uma faixa de tolerância.

• Formas de onda são obtidas com um osciloscópio. VVariações de voltagem são verificadas dentro de uma faixa de tolerância.

• Números circulados referem-se a formas de onda. • Simbologia .

F : TUNER (FM/AM)J : CD PLAYE : TAPE PLAY (DECK-A)d : TAPE PLAY (DECK-B)G : RECf : AUDIO

Nota:Os componentes identifica-dos com a marca 0 são crí-ticos para a segurança. So-mente os substitua por pe-ças numericamente identifica-das neste manual.

– Placa PAINEL –

1

2

IC601 qh (CF2)

IC601 qd (I-XT2)

2V/DIV, 10µs/DIV

2V/DIV, 40ns/DIV

5.2 Vp-p30.5 s

4.9 Vp-p100 ns

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5-10. DIAGRAMA ESQUEMÁTICO — SEÇÃO MECANISMO DO CD (1/2) —

IC B/D

IC B/D

TP165

TP166

TP178

TP186

TP187

TP167

TP177

TP12

1

TP12

2

TP12

3

C305

JPO004

JPO10

TP250

TP301

TP302

TP303

TP304

TP103

R163

R352

R353

R354R401

R402

R403

R404

R405

R406

R407

R408

R409

R411

R412

R419

R11

R132

R251

R253

R12

R10

JPO102

JPO103

M101

C17C151

C201

C203

C308

CN101

R12

1

C183

C184

TP420

TP421

TP422

TP423

TP424

R252TP425

TP426

TP427

TP428TP429

TP431

TP432

R13

Q10

R313

TP433

TP436

TP401

TP407

TP406

TP405

TP404

TP403

TP402

TP408

TP410

TP434

TP417

TP416

TP415

TP414

TP413

TP412

TP419

TP411

TP409

TP19

TP18

TP16

TP15

TP102

TP14

TP13

TP12

TP11

TP10

R13

1

R301

R303

R173

R203

R302

R162

R205

R410

C320

C163

C196

M102

TP25

3

TP25

2

TP25

1

R112

R114

R111

R113R305

IC301

R14

1

R307

TP12

5

TP12

4

TP14

2

TP14

9

C307

C309

C310

C311

C316

C315

C317

C312

C302FB301

CN201

C212

C213

TP435

C211

C314

R306

C313

C318

C306

R351

C161

C174

C162 R161

TP104

TP105

C181

R181

R182

C182

IC101

C194

C143

C134

C133

C131

C124

C123

C122

C125

C132

C209

C210

TP14

8

TP14

5

TP14

4

TP14

7

TP15

3

TP14

6

TP16

0

TP16

2

S101

C195

C115

C114

C112

C16

C15

C10C11

TP430

C251

C252

C255

C257

C260

IC303

R204

R201

R165

R151

R143

C171 R171

R172

C172

C186

C185

C14

TP17

C258 C259

IC251

C303

R191

R133

C141

R142

C142

X171

C111

C113

C116

C18

(Page 43)

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5-12. DIAGRAMA ESQUEMÁTICO — SEÇÃO MECANISMO DO CD (2/2) —

IC B/D

IC B/D

R751

C752CN705

CN704CN721

CN751

C751

IC701

IC712

R701

D701

R713

R711

R723 R721R722

C735C736C737

R735

R733R731

C731Q731

C741CN702

CN703

CN701

RE701

IC731CN731 CN741

CN742

CN751

C715

R702

R712

R732R734

D711S751

M751

M741

(Page 37)

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5-13. DIAGRAMA ESQUEMÁTICO — SEÇÃO PRINCIPAL (1/2) —

(Page 37)

IC B/D

EP101

C177

C187

C141

C145

C176

D201

D206D207

R176

R177

R163

R166

R153R154

R136

R125

R227 R228

R202

R203R204

R217

R138

R151

R221

R222

R225

R229

R231 2.2k

R232

R109

R110

R394 R393

R392

R391

Q106

Q304

D324

D325

Q310

R170

R172

R201

R207R206

R113

R162

R158

R157

Q311

C124

Q101

C229

Q312C228

C235

R226

IC101C193

C206

R115

R129

R155

R272

C188

C203

R118

R173R174

R175

Q105

Q108

Q303

IC104

R271

R270

R181

C190

R184

R186 R187

R189

Q371

R385

R390

R386

R396

R397

R199

Q102

Q305

C179

C181

C274

C275

R282

R283

R284

R168

R135

R178

R12

6

C185

IC102

C186

C184

R269

R268

C175

R165 R161

C178

C183

C165

C160

C152C153

R133

C143C142

C138

C137

C123

C127

C102

C125

R117 R120

C128

C129

C130

R124

R121

C131

C133

C147

C144

C149

C151

C150

C148

R134

C146

C101

R198

C118

C192 C191 C122

C114

C113

C112

C111 R281

R208

R209

R205

R210

R211R212

R193

C196

C198

C199

C194

C211

C213

C212

C216 C222

C214

FB201

FB203

FB204

C217

FB202

R387

R388

R220

C103

R103

C106

C109

C108

CN308

C230

R152

C189

Q107

CN307

JW311

R389

JW202JW201

R167

R171

C157C159

C107R102

R116

R156

R216

CN309

C202

CN306

C166

R219

R218

D203 D204 D205

CN305

CN314D326

R192

R182

R223

R164 R160

R159

C154

R137

R141 C162

R142 C164

R105

R197

R108R106

R107

C104

C110

C105

R104

R111

R195 R194

R114C121

C120

R112

C117

C116

C119C115

FB205

R254

C135

C136

R127

R128

C140

R131

R123

C132 R119

C134

R169

R139

R230

R395

D202

Q306Q307

Q104

Q103

C139

R132

C126

R101

(Page 43)

(Page 43)

(Page 45)

(Page 48)

(Page 43)

w w w . x i a o y u 1 6 3 . c o m

Q Q 3 7 6 3 1 5 1 5 0 992894298

T E L 1 3 9 4 2 2 9 6 5 1 3 992894298051513673QQ

TE

L 1

39

42

29

65

13

QQ

37

63

15

15

0 8

92

49

82

99

TE

L 1

39

42

29

65

13

QQ

37

63

15

15

0 8

92

49

82

99






37 37


5-14. DIAGRAMA ESQUEMÁTICO — SEÇÃO PRINCIPAL (2/2) —

IC B/D

IC B/D

C311

D301

D304 D303

C309

C312

C313

C318

D305D306

D307

Q322

R263

R264

R265R266

R262C253

R253

C315

R247

Q324

R250

R251

R249

EP301

D30

9

D310D31

2

D311

R384

R379

R375

R378

C375

C372

Q361

R361

R362

R364

R363

Q351

C351

Q352

R344

R245

C266

HE1

C265

C308

R307

R306

R308

R311

R310

R313

R274

Q313

Q309

Q314

R322R324

D321

R325

D316

R323

IC30

1

IC30

4

Q323C250

Q321

Q327

D214

D213

D212

IC30

3

C241

D211

C316

Q362 C270

R356

R353 R352R351

R357

R354

R358

R34

8

IC201

C249

HRP1

HRP2

HP1

HP2

D313

C251

R21

3

R21

4

C376

D322

Q315

R321

D215

C354

C342

CN301

R343

R347

R248

CN103

C244

C242

R241

R246

R371

C374

D302C303

C304

C302

C301

R275

C252

C259

R383

R382Q308

JW301

CN112C264

C353

CN303

C306

JW303

JW302 JW305

IC371

D30

8

C305

R381

CN302

R380

R312

R273

IC30

2

C310

R242C243

R243

R252

L101

C246R244C248

C371

R342 R341

R345R346

C352

C258

C321

R377

R376

R374

C373

R373

R372

C267

CN101

D314

D315

(Page 48)

(Page 40) (Page 35)

(Page 36)

w w w . x i a o y u 1 6 3 . c o m

Q Q 3 7 6 3 1 5 1 5 0 992894298

T E L 1 3 9 4 2 2 9 6 5 1 3 992894298051513673QQ

TE

L 1

39

42

29

65

13

QQ

37

63

15

15

0 8

92

49

82

99

TE

L 1

39

42

29

65

13

QQ

37

63

15

15

0 8

92

49

82

99






4040


5-17. DIAGRAMA ESQUEMÁTICO — SEÇÃO PAINEL (1/2) —

IC B/D

R635

R691

R692

R693

R694

R695

R696

R697

Q610

CN604

R627

R690

C655

R720 R671R721R722

R659R660R661R662 R658 R657 R656 R655 R654 R653

R675

R676

R664R665R666R667R668R669R670

R663 R652 R651 R650 R649 R648 R647 R646 R645 R644 R643 R642

R674

S601S602S603S604S605S606S607S608S610S611S612

S630 S629 S628 S627 S624 S623 S622 S621

S641S642S643S644S645S646S647S649 S648S650

S626

CN601

D604

D603R641 C605

R640

R639

D605

R704

R706

R708

R700

R702JW660

JW659

CN605

Q612 Q611 Q614 Q615 Q613

JW601

JW602

R629

R698

JW674

JW718

JW705 JW655 JW656 JW658

IC602

R672 R731 JW811

R638

C644

C604

R63

2JW

626

JW641

C601 C602 C603

JW62

5R

633

JW71

6JW

703

JW70

1JW

714

JW63

5R

634

R726

JW649

LED602

R724

S625

R628

R854

JR60

7

JR60

8

JR609

JW650

(Page 41)

(Page 43)

(Page 43)

(Page 37)

w w w . x i a o y u 1 6 3 . c o m

Q Q 3 7 6 3 1 5 1 5 0 992894298

T E L 1 3 9 4 2 2 9 6 5 1 3 992894298051513673QQ

TE

L 1

39

42

29

65

13

QQ

37

63

15

15

0 8

92

49

82

99

TE

L 1

39

42

29

65

13

QQ

37

63

15

15

0 8

92

49

82

99






41 41


5-18. DIAGRAMA ESQUEMÁTICO — SEÇÃO PAINEL (2/2) —

(Page 43)

53H2

R732

R717

R73

3 R73

4

R73

5

R60

5

R60

3

R60

1

R60

2

R60

4

R73

6

R784

R75

0

R75

1

R75

2

R75

3

R75

4

R75

5R

756

R75

7

R75

8

R75

9

R76

0R

761

R76

2

R76

3

R76

4

R76

5

R76

6

R76

7

R76

8

R76

9

R77

0

R78

8

R79

1

R79

2

R79

3

R79

4R

795

R79

6

C654

R738

R739

R740

R741

R742

R743

R744

R745

R746

R747

R748

R621

R623

R625

R681

R72

9

R73

0R749

R777

R778

R775

R608

R622

Q602

D616

R626

R798

R616

R799

R618

R620

Q603

R615

R617

R619

D615

R624

R613

R797

R612

R614

R611

R609R790

R610

CN602

R60

7

R60

6

C648

C618C617

C649C653

C607

D609D611

R72

7

R72

8X6

01

C625

C624

C610 C611

X602

C647

D630 R678

D607

C646 C606 C608 C609

Q604

R684R683R786

Q616

R688

D613R689

C615

IC604

D632

R687

C614R685

R686

Q605

C613C612

D608

IC610

CN610

CN608

C623

C628

C629

C630

C631

C632

C633

C634

C635

C636

C637

C638

C639

C640C622

R716

R718

R719 C621C620

C642

R714

R715C619

R682

D614

JR621

Q601

R677

C643

C626

R772

R737

R789

R773

FL601

R785

R783

R782

R781

R780

R779

R774

JW812

CN603

R72

5

R72

3

R787

JW729 JW722

JW728 JW723

JW724JW670

JW70

9

JW70

8JW607

JW608

JW606

LED601

JW706

JW70

7

JW721JW673

D62

7

D62

5

D62

4

D62

3

D62

1

R637 R636

WIRE806

D606

R863 33

R679 33D633C656

JR624

D631

JR617

R776

D62

0

C641

R680

JR61

2

JR61

1

R771 R713

R712R710

R711

IC603

D610

IC601

(Page 40)

w w w . x i a o y u 1 6 3 . c o m

Q Q 3 7 6 3 1 5 1 5 0 992894298

T E L 1 3 9 4 2 2 9 6 5 1 3 992894298051513673QQ

TE

L 1

39

42

29

65

13

QQ

37

63

15

15

0 8

92

49

82

99

TE

L 1

39

42

29

65

13

QQ

37

63

15

15

0 8

92

49

82

99






43 43


(Page 33)

5-20. DIAGRAMA ESQUEMÁTICO — SEÇÃO JACK —

CN804

C830 C831

C832

J801

CN805 J803

WIRE801

JW871

JW872

JW873

JW874

JW879

CN874

JW876

JW875

JW878

JW877

FB871

FB872

CN873

C871

C872

C873

C874

C875

C876

JR872

JR871

SW601 S660

CN606 CN607

R69

9

R70

1

R70

3

R70

5

R70

9

R70

7

LED

610

LED

611

LED

612

LED

613

LED

614

LED

615

W803

CN802

R801

C801R803

JR801R804 C802

R802

C804 C803

CN801

J804

R673

CN871

(Page 36)

(Page 41) (Page 40)

(Page 36)

(Page 40)

(Page 36)

w w w . x i a o y u 1 6 3 . c o m

Q Q 3 7 6 3 1 5 1 5 0 992894298

T E L 1 3 9 4 2 2 9 6 5 1 3 992894298051513673QQ

TE

L 1

39

42

29

65

13

QQ

37

63

15

15

0 8

92

49

82

99

TE

L 1

39

42

29

65

13

QQ

37

63

15

15

0 8

92

49

82

99






45 45


5-22. DIAGRAMA ESQUEMÁTICO — SEÇÃO SUB WOOFER —

(Page 36)

Q501

Q503

Q505

Q506

R510 R511JW501

C504

JW520

C517C514

CN502

C515

C506 C509 C510

C511

C513

C512

R512 JK501

CN503

Q502

C507

Q507

C516

D506

D50

1

CN501

R531

R529

R528R527

R525

R526

R530

R506

R501C503C502

R504

C505

R502 R503

C508

R508

R509

R514

R513

R524 R532

R533

R520

R515

R517 R518

R519

D507

R507

R505

D50

2

D50

3

D50

4

R516

RY501

D505

IC501

(Page 48)

w w w . x i a o y u 1 6 3 . c o m

Q Q 3 7 6 3 1 5 1 5 0 992894298

T E L 1 3 9 4 2 2 9 6 5 1 3 992894298051513673QQ

TE

L 1

39

42

29

65

13

QQ

37

63

15

15

0 8

92

49

82

99

TE

L 1

39

42

29

65

13

QQ

37

63

15

15

0 8

92

49

82

99






48 48


C404

FH910 FH909

FH911FH912

FH913

FH914

FH907FH908

C441

C442

C908

Q441

Q442

Q483

Q484

Q485

Q486

Q487

R441

R442

R446

R457

R458

R459

R460

D44

1D

442

D443

D48

2

D483

D90

6

JW917

JW401

JW402

JW403

JW404

C447

C448

CN905

CN907

C920

C921

C922

C923

C924

C925

C926

C910

R904

R903

C909

Q902

C906

CN902

CN906

C911

D903 D902

D904

RY901

R491 R467

C443

C492

R495

C444

C488

CN443

R496

C452

C489

R494

C454

R492

C451

C453

R488

R487

R490

R481

D908R908

D905

D90

1

CN901

R455

R456

R493

R445

R454

D481

R453C481

Q482 Q481

R466 R465

R485

R482 C486

C487

R489

R407

R401

R462

R461

L442

L441

JW407

R402

C403

C408 C407

C411

C402CN441

CN442

JW908

JW902

JW901

JW910

JW925

JW903

JW904

JW905

JW906

TH441

R483

R447

R448

C446

R444

R412

JW442

R411

JW441

C445

R443

EP491

EP401

EP402

RY441

R486

IC441(1/2)

Q489

R484

JK441

C405

C406

IC441(2/2)

PT901

CN904 CN903

PT902

S901

R413

R451

R414

R452

Q488

D401

F904

F905

F906

F907

5-25. DIAGRAMA ESQUEMÁTICO — SEÇÃO POWER —

(Page 45)

(Page 37)

(Page 36)

220V

127V

w w w . x i a o y u 1 6 3 . c o m

Q Q 3 7 6 3 1 5 1 5 0 992894298

T E L 1 3 9 4 2 2 9 6 5 1 3 992894298051513673QQ

TE

L 1

39

42

29

65

13

QQ

37

63

15

15

0 8

92

49

82

99

TE

L 1

39

42

29

65

13

QQ

37

63

15

15

0 8

92

49

82

99






4949


IC301 TC94A34FG-002 (PLACA BD81A )

5-26. DIAGRAMAS EM BLOCOS DO IC

33

34

35

36

37

38

39

40

41

42

1

8

43

61 62 63 646059565250

47

46

45

44

48

49

2526272829303132 1718192021222324

9

10

11

2

3

4

5

6

7

5857555351

12

13

14

15

16

54

RAS

CAS

OE

WE

PIO

7

PIO

6

PIO

5

PIO

4

BusSwitch

BUCK

CCE

AD12

AD11

Gen

eral

In/O

utpu

t Por

t

Add

ress

Cal

c.2s

ets

Y-P

oint

erre

gist

erC

-Poi

nter

regi

ster

X-P

oint

erre

gist

er

VDDM

SRMSTB

VDDT

AD10

AD9

ER

AM

2k w

ord

CR

AM

4k w

ord

CR

OM

4k w

ord

YR

AM

4k w

ord

XR

AM

4k w

ord

SR

AM

/D

RA

M I/

F

SR

AM

I/F

1Mbi

tS

RA

MX

-Bus

Y-B

us

AD7

AD6

AD5

AD8

VC0Timing

Generator

PR

AM

Inst

ruct

ion

Dec

oder

Pro

gram

Con

trol

MC

U. I

/F

regi

ster

XO

• X

1 •

X2

Y0

• Y1

• Y2

MX

MY

MZ

MA

C

A0

A1

AX

AY

ALU

A2

A3

DIT

roun

d &

lim

itro

und

& li

mit

Aud

io I/

F

LRCKIA

BCKIA

SDI0

LRCKO

BCKO

SDO0

VSS

VDDT

MIACK

MICK

MIDIO

MILP

MICS

STANBY

RESET

VDDP

AD

4

AD

3

AD

2

AD

1

AD

0

VS

S

VD

D

CK

O

VD

DX

XO

TE

ST

VC

OI

VS

SXXI

MIM

D

VS

SP

PIO

3

PIO

2

PIO

1

PIO

0

VS

S

CK

I

VD

D

TX

O

SF

SY

SB

SY

DAT

A

PO

M

Sub

cod

eI/F

CD

P C

ont

I/F

IC251 BA5947FM (PLACA BD81A )

15

16

17

1819

20

21

22

23

24

25

26

27

36

28

29

30

31

32

33

34

35

1

2

3

4

5

6

7

8

9

10

11

12

13

14

LEVELSHIFT

FR

R

F

RF

F

19k

6.5k

50k 50k

100k

50k

PIN310k

Vref

50k 50k

PIN26

(ch1, 2)

POWVCC

(ch3, 4)

SW

PreVcc

INTERFACE

INTERFACE

INTERFACE

R

F

50k 50k

POWVCC

MUT

E

Vref

POWVCC

RF

10k

CH1PUTF

CH1OUTR

CH2OUTF

CH2OUTR

POWVCC

CNF4

GND

C-M

C-P

VG

CH2RIN

CH2FIN

CH1RIN

CH1FIN

SW

OPIN+

OPIN-

NC

CH4OUTR

CH4OUTF

CH3OUTF

CH3OUTR

POWVCC

MUTE

GND

GND

PREGND

CT

CH3RIN

CH3FIN

CH4IN

CH4CAPA

OUTVREF

DPOUT

TREVCC

NC

D

D

D

D

D

D

D

D

IC701 BA6956AN (PLACA DRIVER )IC712 BA6956AN (PLACA DRIVER)

1 2 3 4 5 6 7 8 9

CONTROL LOGIC

TSD

VREF

OUT2

OUT1

RNF

VM VCC

FIN

GND

RIN

w w w . x i a o y u 1 6 3 . c o m

Q Q 3 7 6 3 1 5 1 5 0 992894298

T E L 1 3 9 4 2 2 9 6 5 1 3 992894298051513673QQ

TE

L 1

39

42

29

65

13

QQ

37

63

15

15

0 8

92

49

82

99

TE

L 1

39

42

29

65

13

QQ

37

63

15

15

0 8

92

49

82

99






50


IC101 BD3401KS2 (PLACA PRINCIPAL)

IC201 BA3126N (PLACA PRINCIPAL) IC371 BU2099FV (PLACA PRINCIPAL)IC602 BU2099FV (PLACA PAINEL )

0

+

TNF2

TNF1

SUR1

SUR2

LINEOUT2

LINEOUT1

SAOUT2

SAOUT1

CAP

MIC

GAME L

GAME R

TUNER L

TUNER R

MD L

MD R

VOLO

UT1

TONE

OUT

1

TONE

OUT

2

AMS

OUT

BNF2

BNF1

MNF

1

MNF

2

MOU

T1

MOU

T2

BOUT

2

BOUT

1

BBNF

1

BBIN

1

VIN1

VIN2

VOLOUT2

BBNF2

BBIN2

LF1

LF2

LF3

LF4

SWOUT

FILTER

1/2 Vcc

Vcc

GND

VDD

SI

SC

ALC

CD L

CD R

TAPE

L

TAPE

R

PBNF

2

PBNF

1

PBOU

T2

PBOU

T1

TAPE

A1

TAPE

A2

TAPE

B1

TAPE

B2

RECN

F2

RECN

F1DI

GITA

LCO

NTRO

L

Di-L

IMIT

ER

RECO

UT2

RECO

UT1

46 45 44 43 42 41 40 39 38 37 36 35 34 3348 47

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

64

63

62

61

60

59

58

57

56

55

54

53

52

51

50

SURROUND

ATT ATT

BUFFERMIX

MIC MIXVOCAL FADER

+-

+-

BASS MIDDLE TREBLE

BASS MIDDLE TREBLE

G fc=100HZ

f

ALC ALC

INPUTSELECTOR

+

+-

+-

+-

+ -

+ -+ -+-

+-

+- + -

+ -

+-

+-

+-

+-

+-49

SOFT

SWIT

CH ++-

+ -

+

1

REC

SW1

2 3

PB S

W1

GND

4

CONT

5

GND

6

VCC

7

PB S

W2

8

GND

9

REC

SW2

VSS N.C.

DATA

CLOC

K

LCK

OUTPUT BUFFER (Open Drain)

12BIT SHIFT REGESTER

Q0 Q1 Q2 Q3 Q4

12BIT STORAGE RAGESTER

CONT

OROL

CIRC

UIT

L. P

. F

VDD

OE SO Q11

Q10

Q9 Q8 Q7 Q6 Q5

1 2 3 5 6 7 84 10

16 15 14 13 12 11

9

17181920

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QQ376315150 992894298

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42

29

65

13

QQ

37

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TE

L 1

39

42

29

65

13

QQ

37

63

15

15

0 8

92

49

82

99






mhc-rg777w(hcd-rg777w) q3763 0 … · sistema compacto de som hcd-rg777w é a seção de...

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