A 350

+5V

BC856B

10uF/50V

+

C810

ENCODER VOLUME

BC856B

Q801

BC856B

Q802

BC856B

Q803

DIGIT 1

BC856B

Q804

Q805

DIGIT 2

DIGIT 3

DIGIT 4

L3

E801

DISPLAY

B

+5V

G

R848

100R/1/2W

100R/1/2W

R847

10K

R849

10K

R850

OPC.

6

E

2

C

1

D

DP 13

DP

3

5

DP 11

15

7

0R

R821

0R

R820

0R

R819

0R

R818

0R

R817

0R

R816

R815

0R

R814

DIGIT 1 DIGIT 2 D L1,L2,L3 E DIGIT 3 DP DIGIT 4 NO CONNECTION NO PIN F NO PIN C,L3 A,L1 G B,L2

10K

10K

R813

BC846B

Q813

BC846B R812

10K

Q812

BC846B R811

10K

R810

Q811

BC846B

10K

R809

Q810

BC846B

10K

R808

Q809

BC846B

Q808

Q807

R807

ENC_A2

10K

R806

LED_DISP

BC846B

Q806

10n

10n

C812

C811

Q815 BC846B

DP 16

DS801

R805

1K

1K

R804

R803

1K

R802

1K

R801

1K

OPC.

R852

180R

R851

OPC.

R854

180R

R853

14

Q814

L2

10K

D802

AZUL

D801

OPC.

D804

AZUL

D803

8

BC846B

L1

0R

+5V

F

4

BC846B

DISPLAY

1 2 3 4 5 6 7 8 9 10111213141516-

A

ENC_A1 GND +5V CP

CP

D STB

10

11

12

14

15

8 VSS

03

7

QS

QS

07

(SMD) 06

05

6 02

5 01

00

4

4094

04

E0

VDD

VDD

E0

04

05 13

3

IC801

+5V 9

2

CP

STB

1 STB

1 D

2 CP

00

3

(SMD)

06

4094 07

QS

QS

IC802

4 01

5 02

6 03

7 VSS

OPC.

C809

OPC.

C807

OPC.

C808

8

D

STB

+5V

16

16

C802

C801

22n

22n

15

14

13

12

11

10

9

D

TECL_B TECL_A IR

IR801 +5V

SENSOR REMOTO

RPM6936/V4

1

3

R842

1K

2K2

2K2

2K2

2K2

2K2

2K2

2K2

1K

R832

R831

R830

R829

R828

R827

R826

R825

R824

1n

R844

100K

R845

100K

C804 1n

SW801

SURROUND

SW802

HI-CUT

SW803

STOP

SW804

PL/PS

SW805

DISC1

SW806

DISC2

SW807

DISC3

SKIP_RW

47uF/25V

C805

SW809

SKIP_FF

SW810

CD

SW811

1K R833

TAPE

2K2 R834

SW812

2K2 R835

AM

2K2 R836

SW813

2K2 R837

FM

2K2 R838 SW814

2K2 R839 POWER

2K2 R840 SW815

1K R841

OP/CLOSE

33R C806

SW816

+

NC

2

SW808

+5V

B

ACRESCENTAR MODELO MD-K300C/D/E/F / A-350

A

ALT.

ACRESCENTAR MODELO MD-K300B

P.A.

NOME

DISCRIMINACAO TITULO:

ESQUEMA ELETRICO PCI FRONTAL

TITLE:

FRONTAL PCB ELECTRIC SCHEMATIC

DATA

THIAGO

20/01/04

THIAGO

08/05/03

VISTO

DATA

PROJECAO

dimensoes

em mm

MAT.

DES.

THIAGO

24/02/03

ACAB.

PROJ.

THIAGO

24/02/03

ESC.

APRO.

ROBERTO

08/04/03

MOD.

TOL. MD-K300A/B/C/D/E/F / A-350

TOL.

N. COD.

A2

1.00.52250.02

CN701/C 1

2

3

4

5

6

7

8

9

CDM_POS

470R

R403

220uF/25V

* = fixado ao dissipador

+

C407

CAR_POS

CAR+

CAR-

RST_CD

CDRW

SDA

STATUS

SCL

CN614

Q405 R435

HI_CUT +5V

22K

100p R405

+9V

Q401 BC856B

*

C201 10uF/50V

0R

C209 470uF/25V

SURROUND

330R

2R2

HI_CUT

+

7

10

BC846B

11

R624

R406 Q402 M_P

25

9

R629

PTB2/AD2

PB_1/2

PTC6

26

8

1K

R634

PTA0/KBD0

4

1K

Vssad/Vref1

PTA1/KBD1

100n

5V-OFF 3

R603

TP8

DO

41

43

1N4004

220R

C217 10n/100V

BC846B

B

A

D204

47p

47p

C622

47p

C628

47p

C627

47p

C626

47p

C625

47p

C639

47p

C624

47p

C617

C620

C619

OSC1

OSC2 42

1

44

+5V

TP7

330K

40

STBY

CBMXFC

Vssa

Vdds 39

1K

RST

1K

38

1K

37

PTA7/KBO7

PTA6/KBO6

PTA5/KBO5 36

22K

35

1K

47p

C630

47p

C631

47p

C632

47p

C618

47p

C616

47p

C615

47p

C614

47p

C637

34

1K

1K

PTA4/JBO5

33

1K

R633

PTA3/KBO3

10R

2

+

+

Q201

PTCO 32

R220

22K

1K

R627 PTA2/KBO2

C610

10K

R212

0V-ON

PTC1

31

TP9

STBY

CL

47p

10uF/50V

C611

TP2

R604

10K

0V-OFF

PTC2

30

+

10n/100V

+5V

R214

Vddad/Vrefh

5V-ON

DI

R218

2200uF/50V

MUTE

1K R605

R213

C213

5

C216

Q204

100uF/25V

PTC3

29

10R

BC846B

22K

1N4004

C211

PTB7/AD7

R211

TP3

CE

10K

1K R606

BC846B

R219

6

33K

A

PTC4

MC68HC908GP32

28

R635 1K

10n/100V D203

Q202

47K

PTB6/AD6

R648

R402

1K

IC601

R609

33K

7

1N4004

C215 BC856B Q203

PTC5

27

0R

10n/100V

10K

B

R408

PTB5/AD5

C214

R216

22p

R649

1K

C404

BC856B

1N4004

D202

C202 10uF/50V

0R

Q404

10R

R202

D201 C212

BC856B

15R

PTE0/TxD

PTB4/AD4

+

R204

PTB1/AD1

R626

R620

M_RP

100p

4K7

10uF/50V

1K R621

10R

100p

PTE1/RxD

R625 1K

R410

1K

10

PTB3/AD3

C406

C412

IRQ

24

+5V

REC_SW

C424

R611

+

PTD0/SS

PTD1/MISO

PTD2/MOSI

PTD3/SPSCK

Vss

Vdd

PTD4/T1CHO

PTD5/TACH1

TECL_A

PTD6/T2CHO

23

PTD7/T2CH1

PTB0/AD0

TP6 TECL_B

8

22K

10uF/50V

C410

12

10K

13

R217

14

47K

15

R215

16

+

17

2n7

18

C210

470uF/25V 5

OPC.

19

1K

C208 6

47K

20

R434

21

GND

220n/63V

+

C206

100uF/16V

R436

R210

2R2 9

3 22

GND

R208

330R

R206

100p

C204

100K

R304

R452

1K

BC846B

22uF/50V

22K

Q301

C301

470R

R404

220uF/25V

C430

+

VR401

+

Q406

47p

47p

C640

47p

C613

47p

C636

ENC_A2

C623

C612

47p

ENC_A1

+

C414

+

1K

47uF/25V

R628

C408

C607

R631 1K

10uF/50V

470R REC

(+L)

R207

LA4282

22K

R415 STBY

1K

(+R)

R302

SURROUND

1K R608

CN201

IC201

4

100n

10uF/50V

C608

1K R640

+

100uF/16V

100K +

220n/63V

1K

100p

C203

3K9

R303

C207 12

1

R205

MUTE

11

2 C205

+

R203

33K

R401

33K

R407

47uF/25V

+

R201

R451

R607

+

C413

BZX79C5V1

D402

HI_CUT 10K

IR

BC856B

22p

R647

+5V

C403

OPC.

PWM

1K

1N4148

470R

R411

R413

OPC.

C415

0R

Q403

D401

R209

15R R414

2n7

10uF/50V

47K

C405

100p

4K7

C423

10K

10K

R623

10K

R622

R612

+

R409

R433

C409 C411

R301

+5V

3K9

+5V

BC846B

R613

R639

R614 TP4

R601

+ 10K

+9VA

RADIO_R

+ +9VA

2

3

4

5

7

8

6

+

+5V

4K7

VSS

4K7

VEE

C416

1

Y3

100K

Y

Y2

4052

R421

TP10

47p

47p

C635

C634

47p

C633

47p

C638

47p

C621

47p

C629

TP1

R425

CONTROL UNIT

IC401

R432

X3 Y1

R431

X2 Y0

47uF/25V

X0

MOTOR

100K

9 R428

10

100K

X

11

R426

X1

VDD

12

100K

13

R427

14

100K

15

100K

16

B

R422

C417

C418

10n

A

10uF/50V

STBY

R_OUT

M_P

REC

REC_SW

GND

M_RP

PB_1/2

CE

DI

22K

BC846B

33p

R618

10K Q601

CL

47uF/25V

5K6

DO

100n

33p

33n

C604

C605

+

C603 +5V

10n

LED_DISP

C609

LED_DISP

C601

R616

C602

+5V

Q602

10K

CP

2,2uF/100V

R617

BC846B

X601 32,768KHz

1uF/100V

CP

R440

10M

R602

D

C606

D

C426

CD_R

180R

STB

+

CDM_POS

BZX79C3V3

D601

10K

10K

R615

R638

R637

R636

R643

R610

R632

TP5

+5V

10K

R619

CNTP9 GND L_REC DO R441 CN402 C425

5K6

R417

+

CL CD_L

1

L DI

8K2

2,2uF/100V

2

GND CE

R418 C428

R

+

RADIO_R

CD

3

8K2

+9V

100K

R420

100K

R419

R439

L_OUT

L_REC

10K

R442

R443

3M3

3M3

100n

C401

10K

R445

100n

R444

10K

C402

10K

10K

R641

A_GND

R_REC

STBY

R_OUT

REC

REC_SW

M_P

M_RP

MOTOR

PB_1/2

R630 R642

+

C427

RADIO_L

RADIO_R

CE

DI

CL

DO

+5V

560R

C429 2,2uF/100V

47uF/25V

RADIO_L

+

2,2uF/100V

C123 100uF/16V

10

DO CD

12

11

10

9

8

7

6

5

4

3

2

1

6

DO

CL

DI

CE

VSS

R-OUT

L-OUT

DET

P-COMP

P-DET

FM

IF IN

IF IN

FM

AM

Vcc1

IF IN

GND1

MIX

AM

REG

REC

RF IN

FM

5

+

7805PL

GND

*

2 +5VB +12V

IN

OUT

AM

1

GND

R_OUT

D510

L_OUT 3

OPC.

C133

D511

USAR KIA 7806

1

1N4148

PARA MD-K300"D,E" L_REC

IC101

JC56

R_REC 2 LV23000M

1N4148

4

OU 7805 + D510,511

IN

OUT

OSC

OSC

X-OUT

VDD

MPX

DET

LOW CUT AM

AGC

PD

A-IN

A-OUT

BO1

BO2

AM

FM

Vcc2

RF OUT FM

GND2

FM

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

10K

R513

CN601

X-IN

+

100uF/16V

13

C419

14

+

C420

15

3

IC502 +

C513

+

1N4148

7

CN507 +5V

D517

M_RP

2,2uF/100V

8

T102

AM_ANT

2

C421

M_P

3

2,2uF/100V

9

2,2uF/100V

2,2uF/100V

PB_1/2 2

C422

16

1K5

ALIMENTACAO 4

6

1

10K

RF IN

CN101 REDE

C118

4K7

*

120

IN

GND

+9VA

OPC.

STBY

22n

220R/1/2W

R501 10K

R503

BZX79C13V

220uF/25V

10K

C507

47uF/25V

R504

D506

* = fixado ao dissipador

- ITEM DE SEGURANCA - ESTES COMPONENTES SO PODEM SER SUBSTITUIDOS POR

ACRESCENTAR D510 e D511 1N4148 / JC56 JUMPER / SERIES D,E - A-350

A

ALT.

THIAGO

ELIMINAR R412 / ACRESCENTAR R451 e R452 3K9 - VR401 TRIMPOT 1K - SERIE C

P.A.

10K

TITLE: NOME

THIAGO

DISCRIMINACAO TITULO:

R506

BC846B

0V -> Stby On

OPC. OPC.

B

Q504

MMI-6S9L

+

47K

+

GNDM

C508

C506 +5V -> Stby Off

GNDM

11

ORIGINAIS DE FABRICA

D505

CN906

VC101 10p

C504

GF503

Q503 BC856B

13V

R505

OPC.

C101

15p

C103

100K

1

47uF/25V

C952

2

D101

+

BZX79C10V

220uF/16V

C135

SVC383 390p

+

220R

R507

22n

1N4148

C509

D516

1N4148

47K

R958

+

39p

T101 C105

10V

GNDM

1

R102

47n

C130

BZX79C5V6

D104

GNDM C104

D515

opc.

47n

4

A_GND

R950

C102

680R

1n

C136

3

47n

C134

6

BC337/25

D952

BC846B

47n

C114

Q505

Q953 BC846B

Q102

33K

FS502 GF504

10n/100V

R116

R101

1N4004

Q501 KSD-1408-Y

10R

220R

AM_OSC R112

20 10

10K

4K7

10K

BC846B

+

13

C503 100

*

Q952 BC327/25

Q101 +9VA

1N4004

10n/100V

R955

10K

R115

33K R103

R114

8K2

10n/100V D503

+9VA R956

C950

SW501

C502

1n

D102

VC102

10p

C107

OPC.

L101

1n

R104

+

D504

C106

+

100uF/10V

MOTOR

opc.

C108 33K

1K

0V-OFF 5V-ON

SVC201-SPA

470p

RF_FM

SVC201-SPA

D103

22p

L102

0,47uF/100V

C113

100uF/16V

C131

47n

C132

BZX79C3V3

OSC_FM

330R

C109

R111

C510

C511 +12V

+12V

2

12

1N4004

220V

7805PL

D502

110V

IC501

C505

C110

47n

C111

47n

C112

+5V

2200uF/25V

100n

1A/250V TF501

10n/100V

OUT

R105

1

1N4004

C501

R107

R106

AC IN

GF502 GARRA

GARRA D501

+

+

FS501

FM 2

10K

C116

1

GFMB5

47n

C115

22uF/50V

0R

R109 390p

C117

10p

10p

C119

75KHz

C120

+

4,7uF/100V

GF501

GND

CF101

R108

+

X101

D105

R113

17

R437

11

+

REC_SW 18

1K5

+9VA CN601

C512

CF102

SFU450B

CF103

SFE10.7MA5-A

C125

+

+

Q407 BC846B

22n

47n

C122

FI_AM

22uF/50V C121

4

1uF/100V

R110

3 GND

C126

0,47uF/100V 3K3

R438

47n

T104

C127

1uF/100V

Q408 BC846B

+

CDA10.7-MG46 CF104

22n

C129

22n

C128

C124

+

DATA

M

VISTO

28/11/03 30/09/03

DATA

PROJECAO

ESQUEMA ELETRICO PCI LATERAL LATERAL PCB ELECTRIC SCHEMATIC

dimensoes

em mm

MAT.

DES.

THIAGO

24/02/03

ACAB.

PROJ.

THIAGO

30/09/03

ESC.

VERIF.

ROBERTO

30/09/03

MOD.

TOL. MD-K300 "B,C,D,E" / A-350

TOL.

N. COD.

A1

1.00.52250.08

+6V

3V3

FOCO+

V1.8Out

3

26

4

F-

V1.8FB

5

24 FOCO-

MUTE

RADO+

RAD

VCC

FOD

+6V

8

19

1K5 Q707

BC817/25

Q706

BC817/25

330p

C724

2n2

GND1

BC817/25

17

Vo to Bias

MOTO+

GND1

CLOSE

GND1

GND1

1 SW701 CDM_POS GND

13

BC817/25

2 OPEN

V1.65Dut

12

Q705

MOTO-

MOTI1

VCC

MOTI2

16

R716

15

R715

GND

GND

OPEN CLOSE

C741

C721

TRAY_SW

4K7

2n2

2n2

+ C735

GND

0,47uF/100V

120K

C726

+

4 SW703

R717

1K

22uF/50V

C742

470uF/10V

22uF/50V

CAR-

C736

C743

R721

4K7

22uF/50V

+

R724

22uF/50V C744

+ 1K5

+ R729

1K5

R730

+

14

C720

4K7 RESET

R733

SW702 CAR_POS GND

18

1K5

Q708

3

3V3

R725 0R

1K5

J1

R727

CN704

CLOSE

120K

11

CN705

OPEN

220uF/10V

R726

GND 1K5

+

C723

GND

C722

SLO-

10

+

2n2

VBias

R718

J3

OPC.

-

+

20 SLO+

47uF/25V

9

M -

10K

21 SL

TR1 C738

M

M704

TR2

C739

OPC.

J4 +

M703

VCC

SP2

RESET

C728

R728

30 EARTH

BC807/25

100n

C729

Q709

BC807/25

SP1

Q710

BC807/25

100R

Q711

100n

Q712

R731

29

P/ USO CD 3 DISCOS

22

10K

7

R713

0R

J2

Q703 BC337/25

3V3

23

R714

6

P/ USO CD 3 DISCOS

T+ +6V

BC807/25

GND1

25 GND

opc. nao montar para uso do CD TOPO

100n

V3.3FB

C725

27 RADO-

10K

F+

Q701

2

+

C740

28 V3.30ut

47uF/25V

BC337/25

1 VCC

+6V

Q702

TZA1048

T-

1V8

BC337/25

L701

220uH

IC702

usado para CD 3 DISCOS

22n R722

CAR+ GND1

GND1

1K

GND1

GND1

RESET 3V3 CAR-

R719

4K7

R723

1K C727

CAR+ Q713 BC856B

R735

R720 CN703

1K

CAR-

6

CAR+

5

TRAY+

TRAY+

TRAY-

TRAY-

22n 4K7

R734

J704

TRAY_SW

4K7

Q714

OPC. P/ USO CD TOPO

BC856B 1V8

CAR

TRAY_SW 1

33K

4K7

4K7

C718

R709

R710

3V3

2

0R

C734 220uF/10V

M701

J701

M

10R

+

100n

100n

63

62

61

47uF/25V

SFSY

47n C745

4K7

R708

R703

57

OPC.

RCK

4 T-

R707

SENSE

F16

4K7

SUB OPC.

58 MONITOR

R706

3

4K7

CN702

R705

C701

+

59 EXTFILTER

DGND

USAR CN703 6 VIAS

3V3

SBSY

2

PARA USO CD 3 DISCOS

+6V

D_GND 60

CN701

100n

64

C748

65

VSSD2

66

DOBM

67

VDDD2

68

RA

69

FO

70

SL

71

MOTO1

72

MOTO2

73

VSSD3

V5

TEST1

A_GND1

SW704

74

V1

75

V2

76

V3

77 TEST2

1 POWER

USAR CN703 2 VIAS (1 e 2)

78 TEST3

HOME_SW

TEST4

47uF/25V CLOSE

PARA USO DE CD TOPO

79

V4

80 C746

OPEN

LASER

VAI PARA PICK-UP

10K

R732

+

GND

VDDD3

3

C719

TRAY+

3V3 1R

4

R736

+6V 1 GND 2

15 5

T+

56 VSSA1

14 R701

F+

6

13

L_OUT

STATUS

3 A_GND2

55

IREF

4

SLID

24K

MON

R_OUT 7

12 C749 11

47n LD

RAB

VREF_OUT

SCL

STATUS 6

8

A_GND1

LD

5

54 VDDA1

53

SCL SCL 7

10 B

9 D1

IC701

9

52

SDA

51

RESET

SDA

SDA

8

SAA7824 A_GND1

F

A

10

C

11

D

12

D701

D2

8

RESET

RESET

9 1N4148

C 7

CAR-

50 D3

CLK12

D4

CLK16

10 DGND

B 6

CAR+ 11

49 GND

A 5

F

13

CAR_POS

A_GND2

12

48 R1

SCLK

R2

WCLK

CSLICE

DATA

CDM_POS

D

13

4 E

14

E

47

3 D703

15 +6V

17

CN702

PARA USO CD 3 DISCOS USAR CN701 13 VIAS

SCLI

A_GND2

A_GND2

A_GND2

GND

A_GND1

GND1

GND1

DGND

GND

GND1

3V3 43 R702

47uF/25V

C733

C732

41 VDDD1

47uF/25V

VSSD1

CFLAG

CDT_CLK

CDT_DATA

CDT_RDY

RKILL

LKILL

BUF_GND

BUF_IN_L

SDD

33p 24

25

26

27

28

C712

29

A_GND1 A_GND1

30

31

32

33

34

35

36

37

38

39

40

+

+

470n

23

C713

22

470n

21

A_GND1

A_GND2

D_GND

10R 100n

ALT.

P.A.

DISCRIMINACAO

VISTO

PHONIC P/ PICK-UP DA-12

NOME

DATA

DES.

THIAGO

04/08/03

ACAB.

PROJ.

THIAGO

19/11/03

ESC.

VERIF.

ROBERTO

19/11/03

MOD.

DATA

PROJECAO

ESQUEMA ELETRICO PCI CD 3 e 1 disco

3n3

C711

3n3

TITULO: C710

100uF/10V

3n3

C731

+

C709

+

100uF/10V

C730

3n3

C750

R738

3V3

C708

A_GND1

BUF_OUT_R

BUF_IN_R

BUF_VPOS

DAC_VPOS

DAC_LP

DAC_LN

VSSA3

100n

C705

33p 47uF/25V

C747

+

20 C703

DAC_VREF

8,4672MHz C704

42

DAC_RN

OSCIN

WCLI KDAC_GND

10R

R737

19

DAC_RP

OSCOUT X701

A_GND1

10R

18

100n

100n

C706

100n

C707

OPC.

3V3

44 VSSA2

10n

EF

C717

45 VDDA2

10n

16

C716

22n

SK-107

1

A_GND1

PARA USO DE CD TOPO

J703

USAR CN701 10 VIAS (1 AO 10) C702

SK-107

46

C715

D702 2

BUF_OUT_L

TRAY

TRAY-

R711

M702

P/ USO CD 3 DISCOS

R712

M

dimensoes

em mm

MAT.

A_GND2

TOL.

TOL.

PHONIC CD 3 e 1 disco

N. COD.

A2 1.00.52284.01

1/2VCC

100uF/16V

47R 5

10K

22R

R913

6

+12V

1/2VCC

0V-PLAY 5V-R/P

100n

+ 22n

IC901

R965

4558 C907

22K Q914

(-)

BC846B 3

4

PB_1/2

47R

+

1/2VCC

C906

100uF/16V

+

22R

R912

2

390K

4K7

R910

18K

R908

1K2

R906

8n2 R904

330K C904

R902

C902

PLAY HEAD

1n8

1

R914

CN902

47K

+ -

R964

R

C954

1/2VCC

2

S-201 3

7

(+)

L

R911

390K

R909

4K7

18K

R907

1K2

R905

8n2 R903

330K C903

R901

8 1

C905

R963

CAB.PLAY

1n8

C901

+

+9VA

BC856B

C921

+

4558 C917

3

6 REC 5 1K

R960

C918

100uF/16V

R_OUT 4 L_OUT 3

CAB_APG

C920

R_REC

2 Q913

R923 47K

+9VA

1

BC817/25 Q911

BC846B

BC846B

C945

Verase=0,035V

1K

22n C930

R978 47K R977

470p

47K

BC846B

C941

T903

C931

TP7

Q904

Ierase=35mA 470p

2n7

+

18K

10n

f=59.068Hz

R936

C942

C932 opc.

OSC.BIAS

BC846B

3

4

2

5

1

6

Q906

M_RP

2n7

R942

C943

22K

5V-OFF 0V-ON

18K

P/R_SW

2n7

R937 Q903 BC846B

M_P

47K

R943

8R2

R934

100n

C940

+

opc.

GND DO PCI

plastico

C933 3n3

JG01

RESISTORES DE PULL-UP ESTAO JUNTO AO MICRO

5V-OFF 0V-ON 5V-PLAY 0V-REC

C944

1/2VCC

1

2

3

4

5

6 CN903

R973

12n

680R

C926

R987

1/2VCC

1/2VCC

Q915

6n8 R989 1/2VCC 1K2

R983

10K

R975

22K

R971

2n2

C922

470R

R967

+9VA

6K8

BC846B

1K R981

R985

C924

2K2

2K2

R979

18K

REC

1K

8

7

6

C923

OPC. PARA CJT. DECK LOGICO 1.02.52202.45 1/2VCC

5

82p R993 1/2VCC

IC903

8K2 R992

4558

1/2VCC

+ -

8K2

(-)

1 BC846B

PLAY

56K

+

100n

220uF/10V

C934

10K

22K

R970

2n2

1/2VCC

R974

+

C953

(+)

REC/PLAY

R991

C928

470R

CN908

R969

CN907

+9VA

2

3

C929

4

1/2VCC

Q916 82p 1K

R990

18K

2K2

R982

56K

12n

680R

R988 6K8

R980

R972

2K2

R968

R976

R966

CN901

TP8

R939 REC

Q908

TP6

opc.

CN905 TP5

L_REC

Q905

10K

1R

ERASE HEAD

2

TP11

BC856B 1uF/100V

C951

1

R954

R940

1K

1n

100K

C915

7

47R

39R

R932

R941

390K

R930

18K

1K2

8 M_RP REC_SW

+

47K

C908

1n8

10K

R928

OPC. 8n2 R926

Q910

R920

C912

4

100K

2

1/2VCC

R919

BC856B

330K C910

Q902

1

R924

TP4

M_P

(-) R944

TP2

HEAD REC/PLAY

10n

R962

10K

CN904

9 OPC.

+

470R

+ -

PB_1/2

47K

10R

R994

10 TP10

47K

BC856B R918

11

OPC. C914

R946

4

CN901 GND

1n

IC902

R948

100n 1/2VCC

TP12

+9VA 1/2VCC

BC856B

R916

C913

C916

(+)

10K

10R

3

47K

5

R961

6

47K

7

R949

8

OPC. 470R

R959

+ R945

R922

R915

2

TP9

47R

R935

39R

R933

390K

R931

18K

Q909 R917

E-621ML S-201

1K2

10K

Q901

R929

TP3

1

Q912

100uF/16V 8n2 R927

TP1

Q907

BC856B

330K C911

BC856B

R921

Irec=35uA

1n8

Vbias=0,004V Ibias=400uA

+9VA

C909

Vrec=0,00035V CAB.R/P

R947

C919

+9V

R925

1/2VCC

1/2VCC

1uF/100V

1/2VCC 1K2 R986

6n8

1/2VCC

1/2VCC C925

R984

1K

C927

A

ALT.

ACRESCENTAR SERIES A,B,C,D,E,F / A-350

P.A.

THIAGO

DISCRIMINACAO TITULO: TITLE:

VISTO

ESQUEMA ELETRICO PCI DECK DUPLO

18/02/04

DATA

PROJECAO

DOUBLE DECK PCB ELECTRIC SCHEMATIC dimensoes

NOME

DATA

DES.

THIAGO

20/05/03

ACAB.

PROJ.

THIAGO

20/05/03

ESC.

VERIF.

ROBERTO

20/05/03

MOD.

em mm

MAT.

TOL. MD-K300 / A-350 DECK duplo

TOL.

N. COD.

A2

1.00.52250.09