Sony MHC-RG490S, MHC-RG590S Schematic

MHC-RG490S/RG590S

MANUAL DE SERVIÇO

Ver. 1.0 2006.05

Instruções do

Acrobat Reader

• MHC-RG490S/RG590S são compostos de seguintes modelos.

MHC-RG490S

SS-RG490 SS-WG490 HCD-RG490

Brazilian Model

MHC-RG590S

SS-RG590 SS-WG590SBG HCD-RG490

ACESSÓRIOS

Part No. Descrição 1-754-102-31 ANTENA LOOP (AM)

1-793-184-23 CONECTOR ADAPTADOR (TIPO F) (FM) 2-055-382-01 TAMPA PILHA (para RM-SC50)

2-668-367-41 MANUAL DE INSTRUÇÕES 4-210-254-02 CALÇO PÉ (PARA CAIXAS) (8 PEÇAS)

4-972-322-01 PÉ (PARA CAIXAS) (4 PEÇAS) 1-528-681-13 PILHA PEQUENA

A-1108-433-B CONTROLE REMOTO (RM-SC50)

SISTEMA COMPACTO DE SOM

Sony Corporation

Sony Brasil Ltda. Publicado por Engenharia da Qualidade

HCD-RG490/RG590

MANUAL DE SERVIÇO

Ver. 1.0 05. 2006.

Instruções do

Acrobat Reader

• HCD-RG490 é o amplificador, toca CD, tape deck e tuner do MHC-RG490S.

• HCD-RG590 e o amplificador, toca CD, tape deck e tuner do MHC-RG590S.

Modelo que utiliza mecanismo similar HCD-RG270

Tipo do mecanismo de CD Seção CD Tipo do mecanismo base BU-K6BD83S-WOD

Tipo do conjunto de unidade otica KSM-213DCP

Foto: HCD-RG590

Brazilian Model

CDM74KF-K6BD83S

Amplificador

HCD-RG590

Caixa acústica frontal

Potência de saída RMS: 160 W + 160 W (6 ohms a 1 kHz, 10% de THD)

Subwoofer

HCD-RG490S

Caixa acústica frontal

Subwoofer

Entradas:

ncia de saída RMS: 180 W

Potê (6 ohms a 80 Hz, 10% de THD)

Potência de saída RMS: 125 W + 125 W (6 ohms a 1 kHz, 10% de THD)

Potência de saída RMS: 150 W (6 ohms a 80 Hz, 10% de THD)

AUDIO IN (minitomada estereo): sensibilidade 250 mV, impedância 47 kilohms

MIC

(tomada para microfone): sensibilidade 1 mV, impedância 10 kilohms

Seção Modelo que utiliza mecanismo similar NOVO FITA Tipo do mecanismo da fita CWN42FF609

ESPECIFICAÇÕES

Saídas:

PHONES

fones de ouvido de 8 ohms ou mais

SPEAKER

16 ohms

SUBWOOFER OUT

de 6 a 16 ohms

(minitomada estéreo): aceita

: aceita impedancia de 6 a

aceita impedância

Reprodutor de CD

Sistema:

Sistema de áudio digital e disco compacto

Propriedades do laser semicondutor

Duração da emissão: Contínua Saída laser*: Menos de 44,6uW *Esta saída e o valor medido a uma distância de 200mm da superficie da lente objetiva da

unidade óptica com 7 mm de abertura. Resposta de freqüência: 20 Hz . 20 kHz Relação sinal-ruído: Mais de 90 dB Faixa dinâmica: Mais de 90 dB

Reprodutor/Gravador de fita

Sistema de gravação: 4 pistas, 2 canais estéreo Resposta de freqüência: 50 - 13.000 Hz+ 3 dB), utilizando fita cassete Sony tipo I Wow e flutter: Menor que 0,3 W. RMS (DIN)

Rádio

FM estéreo, sintonizador super-heterodino de FM/AM

Sintonizador de FM:

Faixa de sintonização 87,5 - 108,0 MHz (intervalos de 50 kHz) Antena: Antena monofilar de FM

Terminais de antena: 75 ohms não balanceados Freqüência intermediária: 10,7 MHz

Sintonizador de AM:

Faixa de sintonização 530 - 1.710 kHz (com intervalo de freqüência de 10 kHz)

Antena: Antena loop de AM, terminal para antena externa Freqüência intermediária: 450 kHz

-

– Continua na próxima página –

SISTEMA COMPACTO DE SOM

Sony Corporation

Sony Brasil Ltda. Publicado por Engenharia da Qualidade

SEÇÃO 7

DIAGRAMAS

7-1. DIAGRAMA EM BLOCOS – Seção CD SERVO –

+3.3VDETECTOR

HCD-RG490/RG590

A

B

C

D

I-V AMP

E

F

LASER DIODE

PD

LD

OPTICAL PICK-UP BLOCK

(KSM-213DCP)

M401

M402

2-AXIS DEVICE

(TRACKING)(FOCUS)

A

57

58 B

AC_

64

SUM

59 C

60 D

50 E

51 F

AUTOMATIC

POWER CONTROL

Q321

16 CH4OUTF

M

15 CH4OUTR

17 CH3OUTF

66 LD

67 PD

S201

(LIMIT)

FOCUS/TRACKING COIL DRIVE,

SPINDLE/SLED MOTOR DRIVE

IC402

27 OPOUT 38 MDP

24

CH4IN

23

CH3FIN

SSTP

+3.3V

39

OPIN+

65

EG_ IN

XTAI

109

X201

16.9344MHz

2

70RFACO 71 RFACI 3PCMD

CD DSP

IC201

XTAO

108

41 SFDR

4 PCMDI 5BCK 1LRCK 2 LRCKI

6 BCKI

M

18 CH3OUTR

14 CH1OUTF

13 CH1OUTR

12 CH2OUTF

CH2OUTR

11 7

CH3RIN

CH1FIN

CH1RIN

CH2FIN

CH2RIN

MUTE

20

22

4

5

6

42 SRDR

43 TFDR

44 TRDR

45 FFDR

46 FRDR

DATA

CLOK11XLAT16SENS20SCOR26DATA212CLK290XLAT-MP313REQ-MP314IREQ-MP310ACK-MP315XTACN7XRST

89

112AOUT1

R-CH

117AOUT2

A

55FEO

53TEO

52TEI

54FEI

8

B

C

D

E

F

AUTOMATIC

LD

POWER CONTROL

Q10

PD

(RG490: MX/RG590: MX)

MDP SFDR SRDR TFDR TRDR FFDR FRDR

S101

(LIMIT)

A

26

27 B

28 C

29 D

19 E

20 F

36 LD

37 PD

6 MDP

9 SFDR 10 SRDR 11 TFDR 12 TRDR 13 FFDR 14 FRDR

AC_

SUM

SSTP

7

34

XTAO

XTAI

77

78

X171

16.9344MHz

SYSTEM CONTROLLER

35

DATA

105102

C-3

C-5

IC901 (1/4)

EG_ IN

CLOK

XLAT

104

107

C-4

C-6

C-11 C-12 C-9 C-13 C-14 C-10 MP3-RST C-15

41RFACO 42 RFACI

CD DSP

IC101

SENS

SCOR

XTACN

XRST98SBSO

115

95

110

C-1

C-8

C-7

SCOR

6 MIDIO 7 MICK 4 MICS 8 MIACK

36 PO11/BUCK/AD14

5 MILP 2 RESET 3 STANDBY

EXCK

WFCK

65

99

110

EXCK

WFCK

SBSO

15

LOADING MOTOR DRIVE

PCMD

BCK63LRCK60BCKI65LRCKI61PCMDI

66

54

28

19

18

SDIO

BCKA

LRCKA

SBSY/BCKIB

MP3 DECODR

IC301

IC701

81AOUT1

86AOUT2

24FEO

22TEO

21TEI

23FEI

71

SDO0

SFSY/LRCKIB

R-CH

CD-L

SBSO, WFCK,

SCOR, EXCK

A

(Page 24)

B

(Page 25)

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

SIGNAL PATH

: CD PLAY : VIDEO

HCD-RG490/RG590

C-4

C-3

C-5

C-15

C-6

C-7

C-11

C-12

C-9

C-10

C-14

C-13

C-1

C-8

C-3 C-5 C-15 C-4 C-6 C-7

C-11 C-12 C-9 C-10 C-14 C-13 C-1 C-8 MP3-RST

52

O-CD-DATA

54

O-CD-CLK

28

O-XLAT/O-MP3-STB

31

O-D-MUTE/O-XLT

53

I-CD-SENS

40

I-SCOR

71

I-MP3-DATA

72

O-MP3-DATA

70

O-MP3-CLK

26

O-MP3-XLAT/O-MP3-CS

30

O-MP3-CS/O-MP3-LP

29

I-MP3-REQ

27

I-MP3-ACK

24

O-XTCN

32

O-XRST

25

O-MP3-RESST

O-LM-F

O-LM-R

O-TM-F

O-TM-R

I-CD-NUMBER-SENS

I-CD-ENCODER

I-OPEN-SW

34 33

36 35

37

66

38

7

FIN

9

RIN

TABLE MOTOR DRIVE

7

FIN

9

RIN

LEVEL SHIFT

ROTARY

ENCODER

OPEN

CLOSE

IC712

Q731

S711

OUT1 OUT2

4

M

2

4

M

2

DISC TABLE

ADDRESS SENSOR

IC731

DISC TABLE

ADDRESS DETECT

S751

DISC TABLE

OPEN/CLOSE

DETECT

M751

(LOADING)

M741

(TABLE)

2323

HCD-RG490/RG590

7-2. DIAGRAMA EM BLOCOS – Seção PRINCIPAL –

LEVEL

C

(Page 25)

A

(Page 23)

JK802

MIC

HP IN

CD-L

HP1 (PB)

(DECK-A)

J702

AUDIO IN

L-CH

R-CH

L-CH

R-CH

+9V

R-CH

MUTING

Q305

R-CH

MUTING

Q801

PB SWITCH

(DECK-A)

Q301

PB SWITCH

(DECK-B)

Q303

R-CH

MIC AMP

IC801 (1/2)

+

VR801

MIC LEVEL

MIC AMP

IC801 (2/2)

PB AMP

IC301

INPUT SELECTOR, TONE CONTROL,

ELECTRICAL VOLUME

IC101

36

MIC137MIC2

2 10

AUXL 11 VINLTONEOUTL 14OUTL

40 CDL

39 TAPEL

1 TUNERL

3RECOUTL

DATA15CLK

16

PARAMETRIC EQUALIZER

IC102

LIN

2

DATA6CLK

3

9LOUT

SAOUT

4

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

SIGNAL PATH

: TUER (FM/AM) : CD PLAY : TAPE PLAY (DECK-A) : TAPE PLAY (DECK-B) : REC : MIC : AUDIO IN

OUT

12BB12

13BB22

+

R-CH

BASS AGC

Q113

R-CH

D031

SW OUT

BASS AGC

(Page

E

25)

(Page

F

25)

(Page

G

25)

HRPE1

(REC/PB/ERASE)

(DECK-B)

ERASE

FM75Ω

COAXIAL

AM

ANTENNA

BIAS OSC

TUNER (FM/AM)

FM ANT

AM ANT

L451

MUTING

Q307

Q401

BIAS OSC

TUNER-L TUNER-R

PLL DO

PLL DI

PLL CLK

PLL CE

Q453

R-CH

Q451, 452

MUTING CONTROL CONTROL SWITCH

REC BIAS

SWITCH

R-CH

MUTING SWITCH

Q305, 306

Q400, 407

+9V

4

45 I-LC23003-DI 43 O-LC23003-DO 44 O-LC23003-CLK 42 O-LC23003-CE

DECK-A/B

SELECT SWITCH,

REC/PB

SELECT SWITCH

Q405, 406, 408

2

O-BIAS

O-REC/PB

REC SWITCH

Q403

REC CONTROL

SWITCH

Q409, 410

3

O-REC-MUTE

R-CH

55

61

I-MIC-DET

I-HP/AUDIO IN

REC AMP

IC401

58

57

O-AUDIO-CLK

O-R2S15207FP-DATA

SYSTEM CONTROLLER

IC901

56

O-R2S15208SP-DATA

BAND-PASS

FILTER

Q111, 112

D923 D921

68

63

I-VACS

I-STREAM

I-TCM-SYNC

73 36

TAPE MECHANISM

DECK CONTROLLER

IC701 (1/2)

O-TCM-SYNC

O-MOTOR

O-SOL-A

O-SOL-B

I-HALF-A I-HALF-B I-RELL-A I-RELL-B

I-REC-SW

33

34

35

30 27 31 28 29

CAPSTAN/REEL

MOTOR DRIVE

Q701, 704

TRIGGER PLUNGER

DRIVE (DECK-A)

Q703, 706

TRIGGER PLUNGER

DRIVE (DECK-B)

Q702, 705

TAPE MECHANISM

DECK BLOCK

CAMP+

M

A-SOL

B-SOL

A-HALF B-HALF A-PHOTO B-PHOTO B-REC-F

HCD-RG490/RG590

2424

HCD-RG490/RG590

7-3. DIAGRAMA EM BLOCOS – Seção AMP/VIDEO –

BASS AGC

G

(Page 24)

E

(Page 24)

F

(Page 24)

OUT

SW OUT

IC251

BUFFER

Q276

MUTING

Q251

Q489 – 491 (RG590)

R-CH

LINE AMP

Q277

IC441 (RG490) IC441 (RG590)

POWER AMP

STANDBY SWITCH

Q489 (RG490)

BUFFER

Q271

MUTING

Q272

R-CH

OVER LOAD

DETECT

Q441

+

TEMPERATURE

DETECT

Q503, 507

POWER AMP

IC501

DC DETECT

Q481, 482

+

OVER LOAD

DETECT

Q501

+

TH441

TEMPERATURE

DETECT

Q483, 484

+ ++

DC DETECT

Q505, 506

R-CH

PROTECTOR

Q485

R-CH

D035

RELAY DRIVE

Q486, 488

PROTECT

DETECT

Q487

R-CH

+

HP IN

C

(Page 24)

J701

R-CH

–1

JK441

+ –

–2

– +

RY441

RELAY B+

FAN MOTOR

DRIVE

Q043 – 045

FAN MOTOR

DETECT

Q046

JK501

+ –

RY501

PHONES

L

SPEAKER

R

M001

M

(FAN)

SUB WOOFER OUT

SBSO, WFCK, SCOR, EXCK

B

(Page 23)

MUTING

CONTROL SWITCH

Q261

21

SBSO WFCK SCOR

EXCK

DQ1 – DQ4

D-RAM IC1002

O-SYS-XMUTE

SCHMITT TRIGGER

IC1005

A0 – A7

WE

OE RAS CAS

5

O-STK-MUTE

1, 2, 24, 25

9 – 12, 14 – 17

SYSTEM CONTROLLER

CD GRAPHICS DECODER

IC1001

3 44

DATA

5

SFSY

4

SBSY

2

CLCK

VD0 – VD3

25, 27, 29, 30

VA0 – VA7

15 – 22

133

XWE

2822

XOE

144

XRAS

2623

XCAS

VOUT

GDET

MUTE

XRESET

DEN

XO1

XI1

60

59

IC901

37

6

54

52

VIDEO AMP

IC1006

VIDEO MUTING

Q1010

LEVEL SHIFT Q1005, 1009

LEVEL SHIFT Q1002, 1006

NTSC/PAL

SELECT SWITCH

Q1001

+3.3V

64

I-PROTECTOR

RELAY DRIVE

Q502

SUB WOOFER

SWITCH

Q274

22

O-SWR

PROTECT

J803

VIDEO OUT

(Page 24)

RDS-DATA, RDS-CLK

(RG590: UK)

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

SIGNAL PATH

: TUNER (FM/AM) : VIDEO

H

(Page 26)

D

HCD-RG490/RG590

X102

14.31818MHz

2525

HCD-RG490/RG590

7-4. DIAGRAMA EM BLOCOS – Seção PAINEL/POWER SUPPLY –

FLUORESCENT INDICATOR TUBE

/LED DRIVER

IC701 (2/2)

I-VFD-DATA9 77 O-VFD-DATA8 76 O-VFD-CLK7 78 O-VFD-CE16 75 O-VFD-RESET6 74

69 O-STBY-LED

80 I-XSIRCS-IN

65 I-KEY0

79 I-WAKEUP

D601 – 605

D622

SUBWOOFER

(STREAM)

S611 – 613,

S614 – 618

S621 – 627,

S628

S631 – 638,

S641 – 648

FL701

FLUORESCENT

INDICATOR

TUBE

S671

VOLUME

S672

(MULTI JOG)

LED DRIVE

Q601 – 605

LED DRIVE

Q621

ROTARY

ENCODER

ROTARY

ENCODER

S1 – S21

61 – 67

45 – 58,

G1 – G13

68 – 80

STREAM LED1 – STREAM LED5

39 – 43 19 – 22

37 SW LED

KEY1 – KEY4

10 I-VOL-A 11 I-VOL-B

12 I-JOG-A 13

I-JOG-B

S601 – 606

SCK1

XRESET

X2

X1

4

3

X701

4.19MHz

D611

STNDBY

REMOTE CONTROL

RECEIVER

SO1

SI1

CE

IC610

SYSTEM CONTROLLER

IC901

PT901

MAIN POWER

TRANSFORMER

VF VF

F907

F906

D908

F904

F905

F908

F909

(RG590)

TRANSFORMER

PT902

SUB POWER

VOLTAGE

SELECTOR

S901

RY901

POWER ON/OFF

RELAY DRIVE

Q002

(AC IN)

PROTECT

H

(Page 25)

–VFL

+1.8V

REGULATOR

IC203

RESET SIGNAL

GENERATOR

B+ SWITCH

Q041, 042

D301, 302

D001

VDD (+3.3V)

IC902

D008

D007

D902

+9V

REGULATOR

IC021

+9V

REGULATOR

IC011

+9V

REGULATOR

IC006

EVER +10V

PROTECT

REGULATOR

Q903, 904

DETECT

Q011

D021 – 024

D011 – 014

D001 – 004

D006

D902 – 905

AMP

SECTION

B+

RECT

(RG590)

RELAY B+

23O-FRONT-SP-RELAY

M+7V

M+9V

+9V

UNREG +16V

+3.3V

CD DSP +1.8V

9I-AC-CUT

RESET SWITCH

Q901

10I-XRESET

REGULATOR

RECT D402

(RG490)

RECT D401

–27V Q902

HCD-RG490/RG590

X1 (16MHZ)

15

X902

16MHz

X2 (16MHZ)

14

XT2 (32.768KHZ)

XT1 (32.768KHZ)

11

12

X901

32.768kHz

1I-AC-PULSE

7O-POWER-RELAY

AC DETECT

Q902

RECT D910

2626

7-6. DIAGRAMA ESQUEMÁTICO – Placa CD –

C268 C215

C275

10p 0.1

5p

R203

+1.8V REGULATOR

IC203

BH18LB1WG-TR

R202

0

R110

100

R103

100

R105

100

R104

100

R109

100

R108

100

R107

100

R102

100

R101

100

22p

220p

C101

C102

C110

C108

C111

(Page

39)

DATA CLK-MP3 D-MUTE DVDD(3.3V) D-OUT D-GND L-CH A-GND R-CH AVDD(3.3V) XATCN XRST IREQ-MP3 CLK DATA-MP3 XLAT-MP3 REQ-MP3 ACK-MP3 XLAT SENS SCOR M-GND M+7V

100

R113

100

R112 R111

100

CN102

23P

R201

0

22p

C112

C113

16.9344MHz

C218

0.1 C201

100 10V

R207 C226

01

22p

C105

C103

HCD-RG490/RG590

C210

0.1

0

C264

C273

R260

4.7k

0.1

R265

C265

R266

1k

10k

R267

4.7k

C221

0.1

CLK2

R275

100

SVSS SVDD JTAGTCK JTAGTDI JTAGTDO JTAGTMS TRST VSS VDD IOVDD2 DOUT TEST TES1 IOVSS2 PLLVDD PLLVSS XVSS XTAO XTAI XVDD AVDD1 AOUT1 VREFL AVSS1 AVSS2 VREFR AOUT2 AVDD2 IOVDD0

R276 C271

47k 0.1

100

R277

C222

0.1

C213

0.1

C214

0.1

C223

0.1

C266C267

10p5p

R270

X201

C202

0.1

C217

0.1

STBY

GND

VIN

C203

C204

100

0.1

10V

220p

R401

0

C107

C109

C104

1k

R271

1M

1

C276

R291

100

C291 470p

1

C277

C292 470p

R292

100

C219

0.1

VOUT

NC

C220

C227

1

0.1

C401

220 10V

VDD

VSS

DATA

TEST1

SSTB-MP3

PCMDI

BCK

PCMD

BCKI

LRCKI

LRCK

IOVSS0

R268

FILI

PCO

FILO

SVSS

SVDD

VSS

XRST

XTACN

100

R278

IREQ-MP3

VPCO

VCTL

CLTV

AVSS3

CD DSP

IC201

CXD3014A-201R

CLOK

ACK-MP3

REQ-MP3

XLAT-MP3

DATA2

C230 100p

C260

C261

1M

R250

220p

220k

R257 100k

C258

R258

RFC

BIAS

ASYI

ASYO

RFACI

AVSS4

RFACO

AVDD3

SVDD

SVSS

VDD

XLAT

C272

0.1

XPCK

XUGF

WFCK

SENS

R280

0

TP

(RFACI)

0.47

0.01

1000p

470p

C208

R256

C257

C274

0.1

22k

0.1

C301

0.1

R321

C323

R324

100

100k

C256

0.1

LD

PD

C2PO

GFS

D

EG_IN

AVDD4

RFDCO

C

PDSENS

AC_SUM

B A

VC FEO FEI

TEO

TEI

F

E AVSS0 AVDD0

IOVDD1

FRDR FFDR TRDR TFDR SRDR SFDR

IOVSS1

SSTP MDP LOCK

VSS VDD VSS

FOK DFCT MIRR SVDD

SVSS

COUT

SCOR

VDD

C206

0.1

C224

0.1

10V

R255

1k

R253

1k

2.2

C322

1

R322

2.2

100 10V 4700p 470p 4700p 470p

C404

0.1

C405

C232

0.1

FOCUS/TRUCKING

SPINDLE/SLED MOTOR DRIVE

0.1

COIL DRIVE,

IC402

BA5947FM

2SA2119K

AUTOMATIC

POWER

CONTROL

Q321

R323

0

C321

1000p

TP

(VC)

C207 C254 C253

R254

10k

C252 C251

R252

10k

C205

0.1

C304

C303

1

10

R452 C451

10k 0.047

R451

22k

C424

0.1

R423

10k

R421

0

GND

CNF4

POWVCC

CH2OUTF

CH1PUTF

CH2OUTR

CH1OUTR

GND

MUTE

POWVCC

CH3OUTR

CH3OUTF

CH4OUTF

CH4OUTR

-

+

LS

SP

SL+

SP

CH2RIN

CH3RIN

OPIN-

OPIN+

CH1FIN

CH2FIN

CH1RIN

GAIN-SW

PREVCC

VREF

OPOUT

CH4CAPA

CH4IN

CH3FIN

C406

0.1

CN301

16P

VC VCC E D A B C F GND LD VR PD F+ T+ TF-

SP+ SPSL+ SL-

S201

(LIMIT)

(SPINDLE)

M401

M402 (SLED)

HCD-RG490/RG590

2929

7-8. DIAGRAMA ESQUEMÁTICO – Seção CHANGER –

LOADING MOTOR

DRIVE

IC701

BA6956AN

VREF

OUT2

OUT1

HCD-RG490/RG590

VM

FIN

VCC

GND

RIN

IC731

RPI-576

DISC TABLE

ADDRESS SENSOR

SENS-IN

SENS-OUT

M741

(TABLE)

CN731

GND

CN721

2P

M751

(LOADING)

S711

ROTARY ENCODER

DISC TABLE

ADDRESS DETECT

E3 E2 E1

CN741

3P

SENS-IN SENS-OUT GND

S751

DISC TABLE

OPEN/CLOSE

DETECT

OPEN

CLOSE

LM-2 LM-1 LM-1

CN742 CN702

5P 5P

TM-2 TM-1

SENS-IN

SENS-OUT

GND

CN751 CN705

2P 2P

OPEN SW OPEN SW

GND GND

CN704

2P

LM-2

CN703

4P

E-3 E-2 E-1 GND

TM-2 TM-1 SENS-IN SENS-OUT GND

0.1

C735

0.1

C736

0.1

C737

R736

390

4.7k

R723

4.7k

R722

4.7k

R721

C751

0.01

TABLE MOTOR

DRIVE

IC712

BA6956AN

D711

MTZJ-T-77

3.6B

R734 R732

12k 10k

R733

1k

R702 R701

100 470

D701

MTZJ-T-77

5.1A

R712 R711

4.7k 1k

R713

22k

VREF

OUT2

RNF RNF

C741

0.01

R731

100

Q731

DTC114ESA

LEVEL SHIFT

OUT1

VCC

VM

FIN

GND

RIN

C731

10

50V

C752 R751

0.1 4.7k

C715

100 16V

TBL ADDRESS SENS

OPEN SW

M+9V M-GND M-GND

LM-R

LM-F

TM-R

TM-F

D+3.3V

CN701

E-1 E-2 E-3

13P

EXCEPT

RG490:MX/

RG590:MX

(Page 37)

(Page 41)

RG490:MX/

RG590:MX

HCD-RG490/RG590

3131

7-10. DIAGRAMA ESQUEMÁTICO – Placa DECK –

Q405,406,408

DECK-A/B SELECT SWITCH,

REC/PB SELECT SWITCH

EXCEPT RG490:MX/ RG590:MX

(Page 38)

(Page 42)

RG490:MX/

RG590:MX

CN008

R349

100

R481

4.7k

11P

REC/PB SW

REC-MUTE

DECK-D-GND

O-BIAS

A-GND REC-R REC-L

PB-L PB-R

+9V

NC

FB301

0

R482

47k

C401

0.1 50V

C430

0.1

C402

0.1

50V

Q409,410

REC CONTROL SWITCH

R442

47k

R484

22k

R483

22k

C403

47p

Q409

RT1N431C

Q405

2SC3052

R325 R326 C330

R403R401

22k47k

R405

47k

R406C404

47k47p

R404R402

22k47k

Q406

2SA1235

R485

2.2k

C329

100 100 0.047

2

6 5

R455

10

Q410

RT1N431C

R451

10k

0.047

IC401(1/2)

BA4558

REC AMP

IC401(2/2)

BA4558

HCD-RG490/RG590

C315

R350

R489

22k

R488

22k

R490

4.7k

C433

83

1

7

4

0

R323

4.7k

16V

220p

0.1

Q408

2SA1235

R351

1k

C413 220p

R409 100k

R423

47k

R424

47k

R410 100k

C414 220p

Q451,452

REC BIAS SWITCH

D301

UDZW-TE17-4.3B

R411 470k

C417

0.01

C409

10

50V

C410

10

50V

C418

0.01

Q452

2SC3052

JR402

0

0.01

C411

10p

C405 220p

R407

4.7k

R415

2.2k

R416

2.2k

R408

4.7k

C406 220p

C412

10p

R452

47k

220

C327

R319

C350

C353

22k

R320

C352

0.1

220p

22k

C351

C328

R324

220

4.7k

10V

R427

0

R445R413

0220k

R440

C431

0.1

10k

R414R412 220k470k

R446

0

R428

0

R454R453

4.7k4.7k

Q451

KTA1271Y-AT

R317 470k

C323 C325

0.0047 0.0022

C324 C326

0.0047 0.0022

R318 470k

Q403

2SA1235

REC SWITCH

R429

10k

R430

10k

Q404

2SA1235

REC SWITCH

R449 R450 R456

Q453

2SC2001

BIAS

OSC

R458

1

IC301(1/2)

NJM14558M-TE2

PB AMP

IC301(2/2)

NJM14558M-TE2

7

4

22 22 22

4.7

8

R431

MC2838

R432

C458

0.0022

3 2

C317

R312

6 5

1k

R433

47k

R434

47k

D401

1k

C454

0.0047

R309

47p

470

S

R466

0

R464

1k

R462

2.2k

1

2

34

R305 220k

C462 470p

6

R306 220k

R313

47

R311

220

10

50V

C318

10

50V

220

R314

47

R310

470

C316

47p

R435

10k

Q401

C415

2SK2158

0.0047 MUTING

C416

0.0047

Q402

2SK2158

R436

MUTING

10k

C453

0.001

R457

C452

22k

47

16V

S

Q301

R301

2SJ460

PB SWITCH

(DECK-A)

2SJ460

PB SWITCH

(DECK-A)

S

Q303

2SJ460

PB SWITCH

(DECK-B)

S

Q304

2SJ460

PB SWITCH

(DECK-B)

Q407

2SA1235

R444

R437

0

100k

R439

4.7k

R438

0

Q400

2SK2158

R461

2.2k

R459 R460

00

5

L451 BIAS OSC

47k

Q302

R302

47k

C303

R303

47k

1000p

C304

R304

47k

1000p

Q400,407

MUTING CONTROL

R443

SWITCH

10k

C356

S

R465R463

01k

C456

0.01

R441

0

C301

1000p

C302

1000p

R315

100

R316

100

C354

0.1

10 50V

JR310

0

C307

0.01

C461 470p

R307

4.7k

C355

0.01

R308

4.7k

Q305

2SC3052

MUTING

Q306

2SC3052

MUTING

CN301

CN302

3P

8P

HP1 (PB)

(DECK-A)

HRPE1

(REC/PB/ERASE)

(DECK-B)

L-CH

R-CH

ERASE

R-CH

L-CH

HCD-RG490/RG590

3333

7-12. DIAGRAMA ESQUEMÁTICO – Placa PRINCIPAL (1/3) –

HCD-RG490/RG590

(Page 56)

(NC)

(Page 39)

(Page 38)

A1 A2 A3 A4 A5 A6

B1

B2

CN991

19P VF

VF

-VFL D-GND TCM-SNYC VDD(EVER) VDD(SWITCHED) STBY-LED KEY0 SIRCS VFD-RESET VFD-DI VFD-DO VFD-CLK VFD-CE M+9V LED-GND M-GND M-GND

CN091

9P

RESET VDD AVREF FLMD VSS VSS SCK SI SO

R996 R999

R997

TCM-SYNC

100 100

100

FLMD

STBY KEY0

(1/3)

C391

I

O-CDG-POWER

X2(16MHZ)

0

919 R

10k

O

T-D

O-VMUTE

X1(16MHZ)

C903

0.47

X902

16MHz

C913

1p

C920

1p

L T-C

I-LC23003-DI

O-LC23003-CLK

VSS

REGC

50V

E

T-D

T-C

1k

R955

O-LC23003-CE

O-LC23003-DO

I-CD-NUMBER-SENS

VDD

EVSS

C906

10

50V

C902

10

50V

C916

47000

5.5V

C917

0.1

C924 100p

R925

1k

R920 470k

I-RDS-CLK

O-CDG-RST/

I-OPEN-SW

O-D-MUTE

O-MP3-CS/

O-MP3-LP

I-MP3-REQ

O-XLAT/

O-MP3-STB

I-MP3-ACK

O-MP3-XLAT/

O-MP3-CS

O-MP3-RESET

O-XTCN

O-SYS-XMUTE

EVDD

I-SCOR

XTUNED

O-TM-F O-TM-R O-LM-F O-LM-R O-XRST

O-XLT

O-SWR

I-

D902

MC2836

KTA1271Y-AT

2SC3052

C901 100 16V

Q904

Q903

100

R956

100

R957

100

R959 R970

100

R975

100

R976

100 100

R969

100

R967

100

R965

100

R963

R953

10k

R904

2.2k

D901

UDZW-TE17-4.7B

R936

22k

Q903,904

REGULATOR

R903

10k

R912

1k

R902

0

R901 100k

MP3-RST

T

TEC O

PR

C-OS C-SE C-TF C-TR C-LF C-LR

O-SWR SYS-M

A

C-5

P-D

100

R979

R921

I-MIC-DET

O-CD-CLK

O-R2S15208SP-DATA

O-POWER-RELAY

O-STK-MUTE

O-SW_GAIN

ELAY

STK-M

P-R

10k

-6 C

C-3

100

R971

I-CD-SENS

SYSTEM CONTROLLER

µPD7BF0547GGC (S)

O-XM-POWER3.3

0.1

C919

-CL

-D M

M

P

100

0.1

AVSS

-PULSE

I-AC

924 R

C912

AVREF

O-R2S15207FP-DATA

O-REC/PB

O-REC-MUTE

TE U

-M

/P

O-R

REC

R910

100

R923

O-AUDIO-CLK

O-BIAS

∗R355

2.2k(RG590) 22k(RG490)

I-MIC-DET

∗R354

1k(RG590)

I-HP-AUX

VACS PROTECT KEY0

STREAM

TCM-SYNC VRE VCE VDO VDI VCL KEY0 RMS

C909

0.1

RESET SIGNAL

GENERATOR

IC902

PST3429UL

22k(RG490)

R355

R354

R349

R351

R905 10k

10k

R350

10k

0.001

C918

R922

220k

R913

1k

R353

10k

R981

100

R974

100

R972

100

220p

C923

R973

100

R982

470

R911

1k

220p

C926

D905

1SS355TE-17

R935

10k

P

C904

0.1

R932

2.2k

AC

I-HP/ AUDIO IN

I-SUFFIX I-VACS I-PROTECTOR I-KEY0 I-CD-ENCODER I-MODEL I-STREAM O-STBY-LED O-MP3-CLK I-MP3-DATA O-MP3-DATA I-TAPE-SYNC O-VFD-RESET O-VFD-CE O-VFD-DATA I-VFD-DATA O-VFD-CLK O-FRONT-SP-RELAY I-WAKEUP

I-XSIRCS

-IN

R909

22k

Q902

2SC3052

AC DETECT

C911

0.001

∗

10k

RMS VRE VDO

VDI VCL VCE

JW339

Q901

2SC3052

RESET SWITCH

R908

C-E3

C-E2

C-E1

STBY C-12

C-11

47k

R343

22k

R344

22k

R907

47k

D910

1SS355TE-17

R348

R342

C908

22k

R341

R346

R345R347

0.1

1k

10k

1k

10k22k

R980

100

R952

47k

O-XM-TXD

O-CD-DATA

IC901

-UBT-A

I-XRESET

I-AC-CUT

0.1

C910

-6 G

I-XM-RXD

O-CDG-MUTE-DATA/

XT1(32.768KHZ)

XT2(32.768KHZ)

220k

918 R

22p

C914

C927

-3 G

I-CDG-DET

I-RDS-DATA

FLMDO

32.768KHz

X901

D

R914

FLM

0.1

C-LR C-LF C-TR C-TF C-E1 C-E2 C-E3 C-SE

C-OS

C-7

C-8

C-4 C-10 C-14 C-15 C-13

C-9

C-1

FSP

D947

1SS355TE-17

R949 R950

10k 4.7k

D943

MC2838

R947 220k

C922

D923

MC2840

R944 220k

R945

C921

220

2.2 50V

4.7 50V

S

VAC

R948

2.2k

R951

220

EAM

STR

TBL ADDRESS SENS

OPEN SW

D921

MC2840

R942

10k

R943

4.7k

M-GND M-GND

D+3.3V

M+9V

LM-R LM-F TM-R TM-F

13

E-1 E-2 E-3

(Page

33)

1

R946

0

B3 B4

R941

2.2k

(Page 38)

A7 A8

(Page 39)

HCD-RG490/RG590

Note: IC901 on the MAIN board cannot exchange with single. When

IC901 is damaged, exchange the entire mounted board.

3535