Sony MHC-RG270, MHC-RG475S, MHC-RG575S Diagram

MHC-RG270/RG475S/RG575S

MANUAL DE SERVIÇO

Ver. 1.8 12.2006

• MHC-RG270/RG475S/RG575S são composto de
seguintes modelos;

ACESSÓRIOS

Part No. Description Remark

1-501-374-92 ANTENA, LOOP (AM)
1-793-184-23 CONECTOR ADAPTADOR(TIPO F) (FM)

MHC-RG270

1-478-518-11 CONTROLE REMOTO RM-SC3
2-055-382-01 TAMPA PILHA (para RM-SC3)
3-004-800-01 CALÇO PÉ (CAIXAS) (8 pçs) (MHC-RG270)

Brazilian Model

MHC-RG475S

MHC-RG575S

2-593-196-01 CALÇO PÉ (CAIXAS( (12 pçs) (MHC-RG457S/RG575S)
1-528-681-13 PILHA PEQUENA

2-580-013-42 MANUAL DE INSTRUÇÕES

Acessorios fornecidos

***********************

Controle remoto (1)
Pilhas tipo AA (2)
Antena loop de AM (1)
Antena monofilar de FM (1)

Pés de apoio para as caixas acústicas

MHC-RG575S/RG475S (12)
MHC-RG270 (8)

SISTEMA COMPACTO DE SOM

© 2005.06

Sony Corporation

Sony Brasil Ltda.
Publicado por Engenharia da Qualidade

HCD-RG270/RG475/RG575

MANUAL DE SERVIÇO

Ver. 1.7 10.2006

Instruções do
Acrobat Reader

HCD-RG270 é o amplificador,toca CD, tape deck
e sintonizador do modelo MHC-RG270.
HCD-RG475é o amplificador, toca CD, tape deck
e sintonizador do modelo MHC-RG475S.
HCD-RG575é o amplificador, toca CD, tape deck
e sintonizador do modelo MHC-RG575S.

Modelo que utiliza mecanismo similar MHC-RG170

Seção

CD

Seção Modelo que utiliza mecanismo similar MHC-RG170
FITA Tipo do mecanismo da fita CWM43FF33

Tipo do mecanismo de CD

Tipo do mecanismo base BU-F1BD81
Tipo do conjunto de unidade ótica KSM-215DCP

Foto: HCD-RG575

CDM74KF-F1BD81

SUPPLEMENTO-1

Amplificador

MHC-RG575S

Caixas acústica frontais

Potência de Saída RMS contínua (referência):

Potência de Saída PMPO: 5.500 W

Subwoofer

Potência de Saída RMS contínua (referência):

MHC-RG475S

Caixas acústica frontais

Potência de Saída RMS contínua (referência):

Potência de Saída PMPO: 4.000 W

Subwoofer

Potência de Saída RMS contínua (referência):

160 + 160 W (6 ohms a
1kHz, 10% THD)

180 W (6 ohms a 80 Hz,

10% THD)

120 + 120 W (6 ohms a

1kHz, 10% THD)

120 W (6 ohms a 80 Hz,
10% THD)

ESPECIFICAÇÕES

MHC-RG270

Potência de Saída RMS contínua (referência):

Potencia de Saida PMPO: 2.800 W

Entradas

AUDIO IN (minitomada estéreo):

MIC (tomada fone): Sensibilidade 1 mV,

Saídas

PHONES (minitomada estéreo):

SPEAKER: Aceita impedância de 6 a

SUBWOOFER OUT (

125 + 125 W (6 ohms a

1kHz, 10% THD)

Voltagem 250 mV,

impedância 47 kilohms

impedância 10 kilohms

Aceita fones de ouvido de

8 ohms ou mais

16 ohms

Somente MHC-RG575S/RG475S

Aceita impedância de 6 a

16 ohms

Reprodutor de CD

Sistema Sistema de áudio digital e

Propriedades do diodo a laser

* O valor desta saída foi medido a uma distância de

200 mm da superfície da unidade óptica com uma

abertura de 7 mm.
Resposta de freqüência 2 Hz - 20 kHz (
Wow e flutter Mais de 90 dB
Faixa dinâmica Mais de 90 dB

Reprodutor de fita

Sistema de gravação 4 pistas, 2 canais estéreo

Resposta de freqüência 50 - 13 000 Hz (

Wow e flutter Menor que 0,3% W. RMS (DIN)

):

Rádio

FM estéreo, sintonizador super-heteródino de FM/AM

Sintonizador de FM

Faixa de sintonização 87,5 - 108,0 MHz

Antena Antena monofilar de FM
Terminais de antena 75 ohms não balanceado
Freqüência intermediária

disco compacto

Duração da emissão:
contínua
Saída a laser*:

menos de 44,6 uW

usando fita cassete Sony tipo I

(intervalo de 50 kHz)

10,7 MHz

– Continua na próxima página –

+

0,5 dB)

-

+

3 dB),

-

© 2005.06

SISTEMA COMPACTO DE SOM

Sony Corporation

Sony Brasil Ltda.
Publicado por Engenharia da Qualidade

CD-L

X171

117 93

FILTER

XTSL

XTAO

C4M

16.9344MHz

77

XTAI

CLOCK

GENERATOR

112
52

50

51 53

95

78

AOUT1

XTACN

EFM

XPCK

FILI

CLTV
PCO
FILO

ASYMMETRY

RFACI

HCD-RG270/RG475/RG575

(Page 22)

A

R-CH

81

86

AOUT2

D/A

CONVERTER

D/A

32K

RAM

DEMODULATOR

DIGITAL PLL

CORRECTOR

ASYI

42

45

DIGITAL

INTERFACE

ERROR

INTERNAL BUS

ASYO

46

SELECTOR

CORRECTOR

SUBCODE

PROCESSOR

SEQUENCER

TO SERVO AUTO

CPU INTERFACE

CLV

DIGITAL

PROCESSOR

PCMDI
BCKI
LRCKI

PCMD
BCK
LRCK

EMPH
GFS
XUGF
WFCK

SQCK
SQSO
EXCK
SBSO

SCOR
SENS
XLAT
CLOCK
DATA

XRST

MDP

(Page 22)

B

EXCK, WFCK

SCOR, SBSO,

: CD PLAY

: VIDEO

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

• SIGNAL PATH

SDO0

11

62 60 61

63 66 65

68
113

WFCK

96 97

98 99115107102 105104 110 111

100

6

EXCK
SBSO
SCOR

32 19

33 45
31

I-SCOR

O-XLT

15
16
18 14
19

29

I-MP3-DI

I-CD-SENS

O-CD-CLK

O-CD-DATA

SDI0

BCKIA

LRCKIA

MIDIO6MICK

7

30

28

O-MP3-CLK

O-MP3-DATA

SBSY/BCKIB

SFSY/LRCKIB

MICS

MIACK
8

4

39

40

O-MP3-CS

I-MP3-ACK

IC301

MP3 DECODER

STANDBY

MILP

PO11/BUCK/AD14

RESET

5

2

3

36

43

44

38

42

O-MP3-LP

I-MP3-REQ

O-MP3-STB

O-MP3-RESET

IC701

LOADING MOTOR DRIVE

34

O-XTCN

IC901 (1/4)

SYSTEM CONTROLLER

M751

(LOADING)

M

4OUT1

2OUT2

9 RIN

7 FIN

48O-LM-R

49O-LM-F

IC712

TABLE MOTOR DRIVE

312

FOK

DFCT

MIRR

M741

(TABLE)

M

4OUT1

7 FIN

51O-TM-F

COUT

2OUT2

9 RIN

50O-TM-R

119

108

SCLK

IC731

SENSOR

TABLE ADDRESS

Q731

LEVEL SHIFT

73I-CD-NUMBER-SENS

DISC TRAY

ADDRESS DETECT

S711

ROTARY

ENCODER

52 – 54

I-E-1 – I-E-3

S751

OPEN/CLOSE

56I-OPEN-SW

DETECT

OPEN

CLOSE

O-XRST
47

2222

41

SEÇÃO 6

DIAGRAMAS

CD DSP

IC101 (1/2) (MX)

IC101 (1/2) (EXCEPT MX)

CD +3V

DETECTOR

RFACO

EQ

RFAC

IN

EQ_

35

34

AC_

SUM

RF

SUMMING

A

262728

B

A

VCA

24

FEO

AMP

AMP

FOCUS

ERROR

C

B

D

29

C

D

6-1. DIAGRAMA EM BLOCOS – Seção SERVO DO CD –

I-V AMP

MIRR,

SERVO

DFCT, FOK

DETECTOR

INTERFACE

SEQUENCER

SERVO AUTO

TO CPU INTERFACE

7

5

CH2FIN

CH2RIN

COIL

CH2OUTR

CH2OUTF

12

(FOCUS)

7

DRIVE

11

MUTE

SSTP

S101

(LIMIT)

20

FEI

A/D

TEI

21 23

2

IC251

MOTOR/COIL DRIVE

CH4OUTF

OPIN+

OPOUT

CH4IN

MOTOR

16

27

24

DRIVE

CH4OUTF

15

22

TEO

TRACKING

ERROR AMP

F

E

19

20

37

PD

AMP

APC LD

LD

36

POWER

CONTROL

AUTOMATIC

Q10

M

LD

F

E

BLOCK

(KSM-215DCP)

OPTICAL PICK-UP

LASER DIODE

PD

M101

(SPINDLE)

CD DSP

IC101 (2/2)

23

CH3FIN

MOTOR

CH3OUTR

CH3OUTF

17

M

M102

CONVERTER

21

CH3RIN

DRIVE

18

(SLED)

FOCUS/

SERVO DSP

TRACKING/SLED

SRDR

SFDR

9

10

2-AXIS

TFDR

4

CH1FIN

COIL

CH1OUTF

14

DEVICE

TRDR

5

CH1RIN

DRIVE

CH1OUTR

13

FFDR

PWM GENERATOR

131112

FOCUS/TRACKING/SLED

FRDR

14

(TRACKING)

HCD-RG270/RG475/RG575

IC1001

DECODER

CD GRAPHICS

J803

VIDEO OUT

IC1006

VIDEO AMP

44

VOUT

DATA5SFSY4SBSY2CLCK
3

VMUTE

Q1010

VIDEO MUTING

X1002

60
XO1

14.31818 MHz

59
XI1

VD0 – VD3

CDG-DET

CDG/_BGC

Q1001

SWITCH

NTSC/PAL

52

37

DEN

GDET

VA0 – VA7

25, 27, 29, 3015 – 22

MUTE_DATA

Q1005, 1009

LEVEL SHIFT

6

MUTE

WE

OE

13

28

CDG-RST

Q1002, 1006

LEVEL SHIFT

54

RESET

RAS

CAS

14

26

: CD PLAY

: TUNER

• SIGNAL PATH

: AUX IN

: MIC

: TAPE PLAY (DECK-A)

: REC

: TAPE PLAY (DECK-B)

: VIDEO

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

MM

DECK BLOCK

TAPE MECHANISM

MOTOR DRIVE

CAPSTAN/REEL

(CAPSTAN/REEL)

(DECK-A)

Q341, 342

PLUNGER DRIVE

(DECK-A)

Q345, 346

(DECK-B)

(DECK-B)

Q343, 344

PLUNGER DRIVE

A-HALF

A-MODE

87
86
85

REC (REW)

B-HALF

88

I-TAPE-A-STAT

B-MODE

O-B-SOL
O-A-SOL

O-MOTOR

A-PHOTO

REC (FWD)

83

89

I-REEL-A

I-TAPE-B-STAT

B-PHOTO

84

I-REEL-B

VR801

(MX)

MIC AMP

MIC LEVEL

MIC AMP

IC801 (2/2)

IC801 (1/2)

MUTING

SBSO

SCHMIT

Q801

IC1005

TRIGGER

WFCK

SCOR

(Page 21)

EXCK

1, 2, 24, 259 – 12, 14 – 17

IC1002

D-RAM

DQ1 – DQ4

MIC IN

+9V

R-CH

A0 – A7

58

HP/AUX IN

3

4

22

23

OE

WE

CAS

RAS

(Page 23)

G

DBFB

R-CH

SWITCH

FEED BACK

MD L
63

CD L
1

37

TONE OUT1

TUNER L
61

TUNER-L

FM/AM TUNER PACK

FM ANT

R-CH

TUNER-R

ANT GND

MIC

Q141

35

TAPE L
3

DO

BBIN1

DI

CLK

LC72121 DI

LC72121 DO

AM ANT

(Page 23)

C

VOL OUT1

33

VOL OUT1

CE

TUNED

STEREO

TUNED

LC72121 CE

LC72121 CLK

ANT GND

VIN1
36

TU-MUTING

STEREO

TU MUTE

(Page 23)

D

SW OUT

25

SW OUT

INPUT SELECT,

(RG475/RG575)

15REC OUT1

IC101

TONE CONTROL,

ELECTRICAL VOLUME

PB OUT1
7

TAPE A1
9

SAOUT1

AMS OUT

SC
SI

TAPE B1
11

55

40

18
19

L201

BIAS OSC

Q201

BIAS OSC

FILTER

Q111, 112

BAND-PASS

REC BIAS

+9V

SWITCH

Q231, 232

Q205, 207

REC MUTING

Q209

PB MUTING

R-CH

R-CH

MIC IN

HP/AUDIO IN

CE

CLK

DI

DO

Q203

STEREO

TUNED

D923 D921

TU-MUTING

I-VACS

94

I-STREAM

93

SYSTEM CONTROLLER

I-TAPE-AMS

92

O-BD3401-CLK

2
1

81
82

71
70
69
68
65
66
67

91

90

I-MIC

I-STEREO

I-TUNED

O-BIAS

O-REC/PB

O-BD3401-DATA

I-HP/AUDIO IN

O-ST-MUTE

O-LC72121-CE

O-LC72121-CLK

I-LC72121-DI

O-LC72121-DO

2323

IC901 (2/4)

HCD-RG270/RG475/RG575

6-2. DIAGRAMA EM BLOCOS – Seção AUDIO/VIDEO –

JK802

FM 75Ω

COAXIAL

MIC

J751

AUDIO IN

CD-L

HP IN

E

A

(Page 21)

(Page 23)

AM

L-CH

HP1

(PB)

R-CH R-CH

(DECK-A)

L-CH

R-CH R-CH

HRPE1

(DECK-B)

(REC/PB/ERASE)

ERASE

HCD-RG270/RG475/RG575

HCD-RG270/RG475/RG575

J701

(Page 22)

E

HP IN

PHONES

R-CH

JK441

FRONT SPEAKER

L

+

–

IMPEDANCE

USE 6 – 16Ω

R

+

IMPEDANCE

USE 6 – 16Ω

SUB WOOFER OUT

+

–

M001

(FAN)

JK501

–

(RG475/RG575)

• SIGNAL PATH

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

MM

Q045

FAN DETECT

: TUNER

RY441

Q044

FAN ON/OFF

RY501

Q502

RELAY DRIVE

Q274

ON/OFF

SUB WOOFER

O-SWR

25

R-CH

+

AMP

POWER

IC441

R-CH

Q251

MUTING

RY B+

SWITCH

STANDBY

R-CH

Q489

MUTING

CONTROL

Q933

AMP ON/OFF

Q261

D035

R-CH

TH441

DETECT

Q483, 484

TEMPERATURE

Q481, 482

DC DETECT

Q441

DETECT

OVER LOAD

Q488

RELAY SWITCH

RELAY DRIVE

PROTECTOR

+

R-CH

+

R-CH

+

+

Q486

Q485

+

Q487

DETECT

PROTECT

+

+

(RG475/RG575)

Q505, 506

DC DETECT

Q501

DETECT

OVER LOAD

DETECT

Q503, 507

TEMPERATURE

AMP

POWER

BUFFER

Q271

IC501

95

24

23

I-PROTECTOR

2424

IC901 (3/4)

SYSTEM CONTROLLER

O-STK-MUTE

O-SYS-MUTE

IC251

BUFFER

DBFB

G

6-3. DIAGRAMA EM BLOCOS – Seção AMP –

(Page 22)

VOL OUT1

C

(Page 22)

SW OUT

D

(Page 22)

(RG475/RG575)

HCD-RG270/RG475/RG575

W001

(AC IN)

+9V

D301, 302

M+7V

IC021

REGULATOR

M+9V

RECT

B+ SWITCH

Q043

REGULATOR

FAN B+

D021 – 024

Q041, 042

RY B+

PT901

MAIN POWER

TRANSFORMER

F907

+9V

IC011

REGULATOR

+9V

RECT

D011 – 014

+16V

F904

RECT

AMP B+

F905

D401

AMP B–

D908

B–

REGULATOR

VP

Q902

REGULATOR

D902

VCC

Q903, 904

VREF, VDD

Q002

RELAY DRIVE

D903

IC902

VOLTAGE DETECT

RY901

0V

S901

VOLTAGE

F906

VF1

VF2

RECT

D007, 008

Q902

220V

SELECTOR

RECT

D001 – 004

UNREG

+3.3V

REGULATOR

+3.3V

127V

IC006

SUB POWER

D006

+1.5V

REGULATOR

MP3 +1.5V

PT902

TRANSFORMER

RECT

D902 – 905

EVER +10V

IC303

IC901 (4/4)

SYSTEM CONTROLLER

36 I-VFD-DATA

9

SO1

IC701

FL/LED DRIVER

S1 – S21

61 – 67

45 – 58,

FL701

4 O-VFD-CE

35 O-VFD-DATA

37 O-VFD-CLK

8SI1

7SCK1

16CE

G1 – G13

TUBE

INDICATOR

FLUORESCENT

3 O-VFD-RESET

6RESET

68 – 80

STREAN LED1

– STREAN LED6

26 – 31

LED DRIVE

Q601 – 606

X701

4
X2

SW LED
32

Q608

LED DRIVE

27

O-FRONT-SP-RELAY

4.19MHz

3
X1

S611 – 617,

S621 – 626,

KEY1 – KEY4

19 – 22

SW601

S631 – 638,

S641 – 648,

O-STBY-LED
22

D611

STANDBY

I-SIRCS-IN
7

IC610

RECEIVER

REMOTE CONTROL

20

I-AC-PULSE

74 I-KEY0

97 I-POWER, DISPLAY

S601, 602

6 I-VOL-A

ROTARY

S660

21 I-VOL-B

ENCODER

VOLUME

Q901

RESET SWITCH

5

12

I-RESET

I-AC-CUT

2525

26

O-POWER-RELAY

6-4. DIAGRAMA EM BLOCOS – Seção PAINEL, FONTE DE ALIMENTAÇÃO –

HCD-RG270/RG475/RG575

D601 – 606

(FRONT PANEL LED)

(RG475/RG575)

D608

(FRONT PANEL LED)

HCD-RG270/RG475/RG575

placa SENSOR

placa DRIVER

placa MOTOR (TB)

placa PRINCIPAL

RG475/RG575)

(

placa SUB WOOFER

HCD-RG270/RG475/RG575

placa BD

placa CD

placa SW

• LOCALIZAÇÃO DAS PLACAS DE CIRCUITO

placa MOTOR (LD)

placa MIC

placa SUB TRANS

placa AC1

placa TRANSFORMER

placa POWER

placa PRINCIPAL

placa HEADPHONE

placa AUDIO IN

placa VOL

placa PAINEL

2626

4 W a menos que especificados

/

1

diferentemente.

50 WV ou menores não são indicados, exceto para os eletroliticos

e os de tântalo.

Nota para diagramas esquemáticos:

• Todos os capacitadores estão em µF a menos que especificados. (p: pF)

• Nota para placas de circuito impresso e diagramas esquemáticos

Nota para placas de circuito impresso:

• X :peças extraídas do lado do componente

• f : componente interno

• Todos os resistores estão em Ω e

: padrão da camada que é vista

• Y :peças extraídas do lado do conductor.

• f :componente interno

•

(Os outros padrões de camada não são indicados)

Nota:

Os componentes identifi-

• 2 :resistor anti-chama.

• 5 :fusistor

cados com a marca 0 são

• C : designação do painel

Atenção:

críticos para a segurança.

peças numéricamente

Somente os substitua por

identificadas nesse manual.

Lado do circuito impresso: Peças do lado B, vistas do lado

((Lado B) B são indicadas.

Lado dos componentes: Peças do lado A, vistas do lado

(Lado A) A são indicadas.

terra, em condião de ausência de sinal.

– Seção CD/BD –

– Seção CD-G –

Sem indicação : CD-G PLAY

• A : Linha B +.

• Indicação dos transistores

Sem indicação : CD PLAY

• B : Linha B –.

• Voltagens e formas de onda estão em DC, com relação ao

Estes são omitidos

E

C

Q

B

Sem indicação : FM

( ) : CD PLAY

〈〈 〉〉 :TAPE PLAY

[ ] : TAPE REC

CE

Q

B

∗ : Impossível de medição

– Outras Seções –

Variações de tensão são verificadas dentro de uma faixa de

tolerância.

Variações de tensão são verificadas dentro de uma faixa

de tolerância.

F : TUNER (FM/AM)

E : TAPE PLAY (DECK A)

d : TAPE PLAY (DECK B)

G : REC

J : CD PLAY

f : AUX IN

N : MIC

• Tensão obtidas com VOM ((impedância de entrada 10MΩ).

• Formas de onda são obtidas com um osciloscópio.

• Números com um circulo referem-se a formas de onda.

• Simbologia

Estes são omitidos

L :VIDEO

HCD-RG270/RG475/RG575

D

VC

VCC

EDABC

TP10

TP11

TP12

TP13

TP14

EDABC

0.1

HCD-RG270/RG475/RG575

C15

10

10

C11

C10

IOP2

TP424

1

R13

3.3

R10

1100k

Q10

C16R12

2SB1690K

4V

220

C17

IOP1

TP423

APC 0

JPO10 R11

0.10.1

C122C123

330p

(RFACO)

TP

RFACI

1M0.1

TP125

R131C134

100p

C131

0.47

0.1 15k

C125 R121

10k

C133

R133

R132

0.01

180k

1500p

C142

1k

R143

3.3k

0.1

C141

R141

4.7k

0.1

C143

0

R151

100

10V

C151

0

R203

AUTOMATIC

C124

C132

M101

M102

(SLED)

IC251

C260

BA5947FM

(SPINDLE)

SP+

SL+

SL-

SP-

TP251

TP252

TP253

TP250

220

10V

CH4OUTR
CH4OUTF
CH3OUTF
CH3OUTR
POW
MUTE
GND

CH3RIN

S

RDR

CH3FIN

S

FDR

CH4IN
CH4CAPA
OUTVREF
OPOUT
PREVCC

100

R501

2828

S101

(LIMIT)

FCBAE

PDLDT-F-T+F+VR

16P

PDF+F-T-F-

TP15

TP16

TP17

F+F+T+T+T-T-F-

C14

1000p

LD
PD
NC

RFC

FILI
PCO

NC

BCKI

PCMDI

TP427

100

R354

R352

TP18

0.1

DCB

NC

EG_IN

AVSS4

RFACI

BIAS
ASYI

ASYO
VPCO
VCTL

AVSS3

CLTV

FILO

AVSS5

DDCR

PCMDI

100

CN101

TP19

100

10V

C116

E

A

D

AVDD4

RFDCO

PDSENS

AC_SUM

RFACO

AVDD3

AVDD5

DDVROUT

DDVRSEN

LRCKI

LRCK

VSS

LRCK

PCMD

TP103

TP104

F

470p

470p

3300p

3300p

C112

C114

C111

15k

R112
1k

(FE)
TP

R111

ABC

VC

FEO

PCMD

BCK

VDD

BCK

TP105

100

R353

0.1

C113

C115

15k

TEI

R114

1k

JPO103

R113

E

F

NC

FEI

TEI

TEO

AVSS0

AVDD0

IOVDD1

CD DSP

EMPH

EMPHI

IOVDD2

DOUT

TEST

TEST1

IOVSS2NCXVSS

0.116.9344MHz

C174X171

100

R161

22p 470

DOUT

C171 R171

0.1

C161

0.1

C181

R302

10k

SW-

TP426

(VC)

TP

0.1

0.1

0.1

0.1

C195

MDP

SRDR

FRDR

FFDR

TFDR

TRDR

SFDR

FFDR

FRDR

TRDR

TFDR

MDP

TP429

TP428

FRDR

IC101

CXD3059AR

XTAO

1M

R172

27p

C172

0

SW+

TP430

TP431

TP432

TP425

FOK

VSS

MDP

SFDR

TFDR

FFDR

SRDR

LOCK

SSTP

TRDR

IOVSS1

XTAI

XVDD

AVDD1

AOUT1

VREFL

AVSS1

AVSS2

22

6.3V226.3V

C183

100

R181

AOUT1

R173

0.1

C185

470p

C182

MIRRNCDFCT

COUT
WDCK
C4M
VDD
SCOR
C2PO
GFS
XPCK
XUGF
WFCK
ATSK
SCLK
SENS
VDD
CLOCK
XLAT
VSS
DATA
SYSM
XRST
EXCK
SBSO
SQCK
SQSO

47k

0.1

R162

XTACN
IOVSS0
XTSL
NC

AOUT2

470p

AOUT2

AVDD2NCIOVDD0

100

C201

LMUT

RMUT

100

10V

C203

0.1

C162

10V

VREFR

C184

100

R182

C186

C210

S

C

OR

0

R191

S

E

NS

C

LOC

K

XLT

0.1

C196

DATA

R163

100

X

RS

T

C163

0.1

0.1

C194

X

TA

C

N

0

R165

0.1

C501

C258

F-

0.1

C259

10kGAIN_SW

R253TP418

FRDR
FF

D

R

TRDR
TFDR

MDP6800p22k10k

JPO004C251R252R251

MDP

VCCSWITCHING

GND

TP421

DGND

0.01

C209

TP420

AGND

TP436

AVDD

0.1

C257

C252

C255

CH1OUTF

CH1OUTR

CH2OUTF

CH2OUTR

POW

VCC

VCC

CNF4

GND

CH2RIN

CH2FIN

CH1RIN

CH1FIN

SW

OPIN+

OPIN-

DRIVE

MOTOR/COIL

IC501

TC7S08FU

R201

AGND

F

TP102

F

POWER

CONTROL

C18

R142

100

R351

0.1

C306

VSS

SDI0

BCKO

SDO0

BCKIA

LRCKIA

DATA

SDI1/

TXO

VDD

WE/SDO1

IRQ/FIO

VSS

PIO2/IO2
PIO3/IO3

SDO2

CS/RAS/

PO12

10k

R307

0.1

C307

SBSY/BCKIB

SFSY/LRCKIB

CKI/CLOCK/

AD15/CAS/

LRCKO

PIO0/SDI2/IO0
PIO1/SDI3/IO1

PIO7/BUS3/IO7

SDO3/OE

MP3REQ

PIO4/FI1/BUS0/IO4
PIO5/FI2/BUS1/IO5
PIO6/FI3/BUS2/IO7

PO9/AD12

VDDT

PO11/BUCK/AD14

PO10/CCE/AD13

PO08/AD11

VDDM

6-6. DIAGRAMA ESQUEMATICO – Placa CD –

0

MP3REQ

MP3REQ

TP402

MP3-REQ

MIACK

MIACK

TP403

MP3-ACK

MICK

MICK

TP404

MP3-CLK

22p

C320

C213

22p

220p

C212

C211

XLT

SENS

SCOR

XRST

DATA

CLOCK

MILP

MICS

MIDIO

MP3RST

100

R411

SCOR

MICS

MILP

MP3RST

MIDIO

0

R205

TP417

TP407

TP406

TP408

TP405

MP3(3.3V)

MP3-DIO

SCOR

MP3-LP

MP3-CS

MP3-RST

MP3-GND

XTACN

100

100

100

100

100

100

R406

R407

R408

R409

R412

R410

XTCN

XRST

DATA

SENS

XLT

CLK

TP419

TP412

TP413

TP416

TP414

TP415

XTCN

XLT

XRST

CD-SENS

CD-CLK

CD-DATA

AVDD

TP434

AVDD(3.3V)

DVDD

TP435

DOUT

AOUT1

AOUT2

DOUT

LOUT

ROUT

R204

TP409

TP411

TP410

DOUT

DVDD(3.3V)

R-CH

A-GND

L-CH

D-GND

MICK

MILP

MICS

MIACK

MIDIO

MP3STB

MIACK

SRMSTB

100

R404

MICK

MP3 DECODER

VDDT

100k

R303

100

R419

MIDIO

IC301

TC94A34FG-002

AD10

MP3RST

100

100

100

0.01

C318

R403

R402

R401

VDDP

MICS

MILP

RESET

STANBY

AD9

AD8

PO07/AD7

PO06/AD6

AD5/

PO05

0.1

C310

R301

100k

VCOI
VSSP
MIMD
TEST
VSSX
XI
XO
VDDX
CKO/PO13/AD16
VDD
VSS
AD0/PO00
AD1/PO01
AD2/PO02
AD3/PO03
AD4/PO04

C317

R305

0.01

100k

C316C315

0.00220.1

220

R313

BH15FB1WG

MP3GND

4V

220

C305 TP422

0.1 0.1

C302 C303

TP433

MP3VDD

FB301

IC303

0

R306

47

C308

C312C313

C311 C309

47

C314

+1.5V REGULATOR

VIN
GND

4V

0.10.1

0.1 0.1

4V

STBY
NC
VOUT

MP3STB

MGND

MVDD

MP3STB

TP187

TP186

TP401

27P

M+7V

M-GND

M-GND

MP3-STB

CN201

100

R405

(Page 35)

HCD-RG270/RG475/RG575

HCD-RG270/RG475/RG575

RIN
GND
FIN
VCC
VM
OUT1

OUT2
VREF

DRIVE

LOADING MOTOR

IC701

BA6956AN

(Page 35)

13P

CN701

GND

GND

LM-R

CD-VM

100

16V

C715

RIN
GND
FIN
VCC
VM
OUT1

RNF RNF

OUT2
VREF

100 470

R702 R701

D701

MTZJ-T-77

C751

0.01

5.1A

IC712

DRIVE

BA6956AN

TABLE MOTOR

22k

R713

R712 R711

4.7k 1k

D711

3.6B

MTZJ-T-77

4.7k

R721
R722

4.7k

4.7k

R723

C737

0.1

0.1

C736

0.1

C735

E-1

E-2

LM-L

TM-R

C741

0.01

E-3

TM-L

D+3.3V

OPEN SW

TBL ADDRESS SENS

R731

10

0.1 4.7k

50V

C731

C752 R751

Q731

100

LEVEL

SHIFT

DTC114ESA

3030

1k

12k 10k

R733

R734 R732

100

R735

2P

LM-2

CN704

2P

CN721

LM-2

LM-1 LM-1

M751

(LOADING)

6-8. DIAGRAMA ESQUEMATICO – Seção CHANGER -

S711

DISC TRAY

4P

E-3

CN703

E3E2E1

ADDRESS DETECT

M741

CN742 CN702

(TABLE)

TM-2

5P 5P

TM-2

GND

E-1

E-2

CN741

CN731

GND

TM-1

SENS-IN

SENS-OUT

GND

TM-1

SENS-IN

SENS-OUT

3P

GND

SENS-IN

SENS-OUT

3P

GND

SENS-IN

SENS-OUT

IC731

RPI-576

CN751 CN705

S751

TABLE ADDRESS SENSOR

2P 2P

OPEN SW OPEN SW

DETECT

OPEN/CLOSE

OPEN

GND GND

CLOSE

HCD-RG270/RG475/RG575

HCD-RG270/RG475/RG575

1

0

0

C-TF
C-E1

1

00

C-E2

10

0

C-E3

10

0

1

00

C-SE

1

00

C-OS
G-6
G-5
G-4
G-3
G-2

0

.1

G-1

T-CL

1

00

T-DI

T-DO

T-CE

T-SD

T-ST

T-MU

KEY

(Page 34)

A3

A4

0

R941

R942

2.2k

R946

D943

MC2838

D923

MC2840

10k

R949

-17

D947

R948

2.2k

1SS355TE

VDO

C-3

C-6

C-5

VCL

C-15

C-13

100

10k

R927

R938

xHOLD

O-MP3-STB

IC901

-A02FPU0

M30302MCP

SYSTEM CONTROLLER

O-REC/PB

I-TAPE-B-STAT

I-MP3-ACK

O-BIAS

VDI

C-9

C-8

C-1

R950

4.7k

100

R928

-DATA

O-MP3

O-XTCN

O-CD-CLK

O-MP3-CS

I-TAPE-AMS

O-MP3-RESET

I-STREAM

O-VFD-CLK

I-VACS

I-VFD-DATA

I-PROTECTOR

O-VFD-DATA

AVSS

ELAY

KHZ)

Z)

VREF

I-POWER,DISPLAY

I-CD-SENS

O-CD-DATA

-DI
I-MP3
O-MP3-CLK

O-FRONT-SP-RELAY
O-POWER-R
O-SWR
O-S

TK-M

UTE

O-SYS-M

UTE

O-STBY-LED
I-VO

L-B

I-AC-PULSE
I-SCOR
I-R

DS-CLK

N

MI

VC

C1

XIN(16MH

Z)

VSS
XO

UT(16M

HZ)

I-R

ESET

XCOUT(32.768
XC

IN(32.768KH

CN

VSS

BYTE
I-SIRCS-IN
I-VOL-A
I-AC-CU

T

O

-VFD-CE
O-VFD-R

ESET

CLK
O

-BD3401­D

ATA

O

-BD3401-

NC

AVCC

0

k

220p

C912

C-2

R-D

G-3

R959
R9

61

R9

6

3

R965
R9

67

R9

68

C

9

2

4

R9

2

9

R

1

00

9

5

2

1

R9

00

5

4

O-TM-F

S

W

ST

C2

O

TE

I-MODEL7

C-4

C-TR

C-LF

C-LR

C-10

C-14

100

100

100

10k

100

O-VM

I-STEREO

AUDIO IN

R956

UTE-DATA

-CDG-R

I-CD

I-MODEL1

I-MODEL2
I-MODEL3
I-MO
I-MO
I-MOD

O-LM-F

I-OP

O
O-CDG

O-ST-MU

I-MIC

R955

O-LM-R

UMBER

O

-CDG

-LC72121-CLK

I-LC72121-DI

O-LC72121-D

O-LC72121-CE

I-REAL-A

R939

R940

xWR

O-XLT

O-XRST

O-MP3-LP

I-MP3-REQ

I-CD

-N

O-CDG-M

O

O-MOTOR

O-A-SOL

O-B-SOL

I-TAPE-A-STAT

I-REAL-B

R957

O-TM-R

I-E-1
I-E-2
I-E-3

-SEN
EN-S

-BGC
G-DET

-POWER

VC
UTE
VSS

I-T

UNED

I-KEY0

DEL4

DEL5
EL6

I-HP/

B2

10k

R943

4.7k

D921

MC2840

R944

220k

2.2

50V

C921

V-1

R947

220k

220 220

4.7

50V

R951 R945

C922

V-2

C-11

AMP

100

R926

C-12
FSP
P-RELAY
O-SWR

C911

1000p

R9

10

k

3

1

X902

R9

1

9

R

2

20

91

8

X901

32.768KHz

R9

1

0

0

3

k

7

R9

1

0

0

1

5

1

R9

0

0

7

9

R9

1

k

9

3

R9

1

k

9

2

0.1

22p

22p

C919

C927

C914

Q933

-TP-1
ON/OFF

RT1N431C

STK-M

R9

10

V-B

8

0

0

SYS-M
STBY

2.2k

R932

Q902

2SC3052

INVERTER

0.1

C970

C917

1000p

16MHz

0

.1

0

ACP

R9

1

0

k

35

C-7

1k

R9

7

0

10k

1000

6.3V

C916

R910

C91

RMC
V-A

VCE
VRE
M-CL
M-DA

Q903

PROTECT

KTA1271Y-AT

D902

MC2836

D905

R909

1SS355TE-17

22k

Q903,904

10k

R903

REGULATOR

(Page 35)

R901

100k

1k

R912

Q904

2SC3052

R905

VOLTAGE

IC902

PST3429UL

0.1

C908

C909

47k

R907

Q901

RESET

2SC3052

B3B5B6B7B4

0

R902

1k

D901

R904

UDZSTE

-174.7B

100

16V

C901

10

50V

C902

10

50V

C906

-17

D903

1SS355TE

10k

0.1

C904

DETECT

0.1

1

S

S35

5

T

E-17

D910

47k

R908

3232

SWITCH

(1/3)

CN991

10k

R953

19P

10k

R958

VF1

VF2

VF1

VF2

10k

10k

R973

R972

VFL-

VDD(EVER)

-VFL

D-GND9VVDD(SWITCHED)

D-GND

10k

R975

(RG475/RG575)

(RG270/RG575)

10k

10k

R977

R976

STBY

STBY-LED

1000p

100

100

100

100

1000p

R924

R923

R981

R982

C928

10k

R245

I-HP/AUDIO

I-MIC

VDI

VDO

VCE

VCL

V-B

V-A

KEY

RMC

VRE

100

100

100

100

R999

R998

R997

R996

VFD-RESET

M-GND

VFD-DO

VFD-DI

VFD-CLK

VFD-CE

VOL-A

VOL-B

KEY

SIRCS

1001M220k 100

R920

O-RP

O-BI

TA-AMS

D7

D6

D1D2D5D3D4

(Page 46)

0.1

0.1

C918

C925

1k

R922 R925

C923

R921

R913

22k

R936

A

2

V-1

V-2

KEY

PROTECT

4.7k

4.7k

4.7k

47k

4.7k

4.7k

47k

REC(FWD)

SUPPLIED WITH

R350

R349

CAPM+

A-HALF

BLOCK

THE ASSEMBLED

4.7k

R348

R347

D4

A-PHOTO

M-GND

D5

D6

Q341

-TP-1

RT1N431C

Q343

-TP-1

RT1N431C

1k

R344

R342

10k

10k

R341

R343

-AT

Q342

Q344

-Y-AT

KTA1273

KTA1271Y

A-SOL

A-MODE

D7

1k

1k

10k

R345

R346

Q345D341

-TP-1

RT1N431C

Q341,342

Q343,344

Q345,346

PLUNGER DRIVE(DECK-B)

PLUNGER DRIVE(DECK-A)

-AT

Q346

KTA1271Y

CAPSTAN/REEL MOTOR DRIVE

MC2836

R354

R353

R352

R351

D1

D2

10k 1k

R360 R358

10k 1k

R366 R364

10k 1k

R359 R357

10k 1k

R365 R363

CN341

D3

22k

R356

22k

R362

22k

R368

22k 22k

R355 R370

22k

22k22k

R367

R361R369

13P

D-GND

REC(REW)

B-SOL

B-MODE

B-HALF

B-PHOTO

DECK BLOCK

TAPE MECHANISM

(Page 34)

A

1

6-10. DIAGRAMA ESQUEMATICO – Placa PRINCIPAL (1/3) –

HCD-RG270/RG475/RG575

(Page 33)

A3

A4

2.2

100

R116

Q112

2SC3052

Q111,112

BAND-PASS FILTER

22k

R108

2200p
2200p

C120

1k

R107

1

50V

C114

1k

R106

50V

1

TUL

50V

TUR

1
1

50V
50V

1

50V

2.2

50V

C119

C118

R113

4.7k
R111

100k

R109

4.7k

C117

1000p

C122
C121

0.47

10k

R117

1

50V

C116

1

50V

C113

C

109

C110
C105
C106

22

50V

C111

R114

2.2k

470

R112

Q111

2SC3052

47k

R110

R120

4.7k

0.01

C126

TNF2
TNF1

SUR1
SUR2

CAP
MIC

MD L

MD R

C130

R119

C129

4.7k
10 50V

10 50V

R121

R122

4.7k

4.7k

0.1

0.1

0.01

0.01

0.01

C128

C127

C125

C123

C124

BNF2

BNF1

MNF1

MNF2

BOUT2

BOUT1

MOUT2

MOUT1

LINE OUT2 (R)

LINE OUT1 (L)
SAOUT2
SAOUT1

GAME L
GAME R

TUNER L

TUNER R

CD L

IC101

BD3401KS2

ELECTRICAL VOLUME

INPUT SELECT,TONE CONTROL,

PBNF2

PBNF1

PB OUT2

PB OUT1

CD R

TAPE R

TAPE L

C1C2C3C4C5

C6

D122

MC2840

R129C133C132

100k0.47

10k

R128

D121

MC2840

0

R130

0.1 50V

C131

C137

AMS OUT

TONE OUT2

TAPE A1

TAPE A2

50V

50V

0.47

0.1

0.1

C143

C145

1k

R135

47p

C141

10

50V1050V

C136

VOL

VIN2

VIN1

OUT1

BBIN1

BBNF1

TONE OUT1

TAPE B1

TAPE B2

REC OUT1

REC OUT2

RECNF2

RECNF1

47k22k

2.2k

2.2k

R137R139

R247

R248

R141

220k

R131R132

220k220k

R133

2.2k

R142

OUT2
VOL
BBNF2

BBIN2
LF1

10k

LF2
LF3
LF4
SW OUT
FILTER
1/2VCC
VCC
GND
VDD
SI
SC
ALC

(Page 35)

C7

47k

R145

Q141

2SC3052

47k

R143

47k

R144

220k

C149 R146

Q142

2SC3052

22k

R140

47k

R138

1k

R134

2.2k

R136

0.1

47p

C144

C142

C146

0.1

R151

R152

10k

C

0.022

152

C15

0.047

3

0.22

1M

47

0V

16V

C151R153

C160

5

Q141,142

FEED BACK SWITCH

0.122k
R154

100

16V

C158

1

00

1

00p

1

00

1

00p

1

00
22

1

M

C8

C9

C10

C11

C12

TA-AMS

100

16V

C156

10k

(RG475/RG575)

47

16V

C155

10

R160

R156
C161
R157

M-DA

C16

2

R15

M-CL

8

C163

R159

(Page 33)

CDL

CDR

A2

A1

I-MIC

(2/3)

10

R068

22k

R069

JW164

MIC SIG

MIC 9V

MIC CTL

4P

CN066

1

50V

C103

C101

1000p

0.1 50V

0.1 50V

1

C171

C172

50V

C104

C102

1000p

220p

C178

10k 4.7k

R164 R166

220k

R168

100k

R170

470

2.2k 0.01

R174 C176

R172

10

50V

C180

C174

2200p

I-HP/AUDIO

10k

R070

47k

47k

R150

R149

0.1

0.1

C140

C139

C148

470p

R148

R147 C147

100k

100k 470p

1k

1k

R103

R104

5P

MIC GND

GND

GND

AUDIO IN-R

AUDIO IN-L

AUDIO CTL

CN065

2.2k

R162

2.2k

R161

1k1k1k

220p

C177

10k

R163

0.01

220k

C175

R167

2.2k

R173

C173

2200p

C208

1000p

3P

CN201

1k

R175

R176

R177

R178

4.7k

R165

100k

R169

1 50V

1 50V

1 50V

1 50V

470

R171

C182

C183

C181

C184

10

50V

C179

Q205-208

REC MUTING

Q208

2SC3052

Q207

2SC3052

Q210

1k

R240

4.7

50V

C229

1k

R239

Q209

2SC3052

PB MUTING

C207

1000p

(AEP,UK,EE,RU)

C190

4

70p

C189

4

70p

4

C188

70p

C187

4

70p

10

50V

C191

100k

R181

220k 470k

R183 R179

470k

R180

220p

C194

220p 0.01

220k 100k

C198 C192

R184 R182

10k

R236

Q203

2SA1235

INVERTER

R238

2.2k

Q206

2SC3052

10k

R234

2.2k

R237

Q205

2SC3052

2SC3052

PB MUTING

2.2k

R235

C199

0.01

47k

220p

100k

C193

R185

R187

220p

4.7k

2.2k

C197

R191

R189

2.2

50V

C201

10

50V

47k

100k

R186

R188

C200

2.2

50V

4.7k

2.2k

C202

R192

R190

O-RP
O-BI

10k

R233

10k

Q232

KTA1271Y-AT

C224

C212

R232

Q201

2SC2001

BIAS OSC

4.7k22k

R208R207

0.0047

0.01

C223

0.01

C211

0.0047

47k
10k

Q231

-TP-1

RT1N431C

C206

1000p

10

R212

C225

0.0047

C214

0.0047

0.01

C213

47

16V

C222

R203
R205

C205

1000p

22k

R244

5P

HP CTL

CN061

X

X

C064C063

1000p0.1

EP061

D GND

R-OUT

HP-GND

L-OUT

Q231,232

REC BIAS SWITCH

47k

10k

R204

R206

L201

BIAS OSC

C209

1000p

C210

1000p

8P

CN203

3333

6-11. DIAGRAMA ESQUEMATICO – Placa PRINCIPAL (2/3) –

HCD-RG270/RG475/RG575

(Page 41)

(Page 41)

HP1

(PB)

(DECK-A)

L

R

HRPE1

(DECK-B)

(REC/PB/ERASE)

R

L

(Page 41)

(CHASSIS)

HCD-RG270/RG475/RG575