MSC_01 Schematic

IC402

BD6605KVT

FOCUS/TRACKING COIL,

TRAVERSE MOTOR DRIVE,

SPINDLE MOTOR DRIVE,

ROTARY DETECTOR

B

C

D

A

U

VW

TRAVERSE

MOTOR 1

3

4

2

R402

10K

CN403

C410 0.1

C409 0.1

C423

4V22

C427

0.33

M

L

K

J

ABCDE F

G

H

C426

0.027

C425

0.027

ON

C407

4V10

C408

0.1

R406

47K

C411 0.1

C424

1

4

2

1

3

U

VW

SPINDLE

MOTOR

C

B

A

CN404

C417 2200P

C416 2200P

C418

2200P

R408

4.7K

I

BAC

3

61 60 59 56

47

46

44

43

42

41

39

38

CST

H1 PG1

H1 F OUT

H1 VM

H1 R OUT

H1 PG2

H2 PG1

H2 F OUT

H2 VM

H2 R OUT

H2 PG2

IN 1F

IN 1R

IN 2F

IN 2R

PW IN1

PW IN2

PW2 VM

PW2 OUT

PWPG

PW1 OUT

PW1 VM

STALL

STHB

ASGND

SGND

S1

S2

S3

BEMF U

BEMF V

BEMF W

SL COM

SL PG2

SL W OUT

SL VM2

SL V OUT

SL PG1

SL U OUT

SL VM1

VG

C2M

C2P

C1M

C1P

EXTCLK

SP COM

SP W IN

SP V IN

SP U IN

SP PG2

SP W OUT

SP VM2

SP V OUT

SP PG1

SP U OUT

SP VM1

FG

CSL2

CSL1

Vcc2

Vcc1

BRK+

BRK

-

10

11

12

14

15

16

4

5

6

7

30

33

37

36

35

34

32292423 282625191817 222120

8

50 4952 5162 58 55 54 53

13

45

40

27

9

31

1

2

64 63

48

57

L402

0

L407

47 H

IC404

B1MBBDA00002

POWER MOS FET

(MAGNETIC HEAD DRIVE)

2

1

3

4

5

6

7

8

9

106

5

4

3

2

1

(MAGNETIC

HEAD)

RECORDING

HEAD CIRCUIT

B

CN2

4

3

1

2

IC405

B1MBBLA00001

POWER MOS FET

(MAGNETIC HEAD DRIVE)

D

A

B

C

D402

ZHCS1006TA

C445

15P

D401

ZHCS1006TA

A

B

C

D

R401

6.8

C443

0.047

MAIN CIRCUIT

A

CN402

CN3

C441

4V10

C442

0.1

S1

TP145

TP147

TP146

TP144

8 7 6 5

1 2 3 4

D1 S1 S1 G1

G2S2S2D2

8 7 6 5

1 2 3 4

D1 S1 S1 G1

G2S2S2D2

TP420

U

VW

LIFT MOTOR

Each parts on main p.c.b.(Side B) can not be checked directly, however, for

the checking of main component parts on p.c.b. , refer to the "Checking

procedures of main component parts on the main p.c.b.(Side B)".

NOTE:

0V

2.4V

0V

0.5V

0.8V

0V

1.9V

1V

2.8V

0V

2.1V

2.3V

2.4V

1.6V

0V

1.2V

2.3V

2.4V

1.2V

1.4V

0V

2.4V

1.6V

2.3V

1.4V

2.4V

:RECORDING SIGNAL

"DIGITAL" LINE

(2.2V)

(2.3V)

(5.1V)

(3V)

(0.8V)

(0.6V)

(1.3V)

0V (0V)

2.3V 0V 0V 0V

0V 0V

:POSITIVE VOLTAGE LINE

TRACKING

COIL

FOCUS

COIL

A

B

C

D

E

F

H

G

J

I

BAEDC

PD-C

PD-A

TRK+

FCS-

TRK-

FCS+

VREF

LD

APC

B

A

F1

F2

RF1

HFMV

C

GND

MD OPTICAL PICKUP

Q1

2SB1295-6-TB

LASER POWER DRIVE

I

K

H

G

F

J

E

D

C

B

A

CN1

26

2

1

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

2

1

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25 Vcc

GND

D

GND

RF2

PD-GND

GND

1 2 3 4

8 7 6 5

NC

GND

LD

LD GND

GND

IDC IN

HFMW

NC

14 13 12 11 10 9 8

1 2 3 4 5 6 7

APC PD GND

VREF

RF2

RF1

D

C

Vcc

B

F2

F1

A

LD

LD GND

FGH I JK

0.11

F-PD

0.1

300

C

D

A

R11

10K

C14

0.22

R10

1

C3

0.22

C2

0.22

Q2

2SB1462STX

SWITCHING

K

1 H

AB

A

B

LD-GND

R1

4.7K

C15

1

R15

47K

C5

4V10

R16

2.2K

D1

MA2S111TX

TH1

10K

L

TP405

TP406

TP402 TP403

R2

2.7K

IC401

C0GBE0000003

MOTOR DRIVE

12345678910 11

24 23 22 21 20 19 18 17 16 15 14

12

13

V

U

START

PGND

GND

Vcc1

OSC

VREF

VSP

IN+

OUT

RI TC1

TC2

PW

PU

PV

DR

FC

COM

PGND

NC

W

Q401

DTC144EETL

SWITCHING

(DIRECTION CHANGE)

B

A

C

A

E

F

IC403

C0JBAB000373

INTERFACE

7

6

5

4

3

2

1Vcc 14

13

12

11

10

9

8

GND

A

C

B

D

B

C

C403

0.22

C434

0.01

C433

0.01

C432

0.01

C404

0.1

C435

0.01

TH401

10K

C405

4V22

C401

0.22

R410

15K

R411

6.8K

R412

1.8K

C402

0.047

R413

470

R403

47K

D404

MA133TX

D403

MA133TX

D

C444

0.1

D

R414

1K

2.4V

0V 0.8V

0.8V

3.5V

1.4V

2.3V

2.4V

2.3V2.3V 2.4V 2.3V 0V 0V 0V 0V 0V 0V

2.3V2.2V0V0V0V1V0V1.8V1.9V

1.8V

0V

1.8V

0V

1.8V

0V

(2.9V)

0V

1.8V

0.7V

(3.5V)

(2.9V)

0.8V0V

0.7V

0V

1V

(2.4V)

:PLAYBACK SIGNAL LINE

:POSITIVE VOLTAGE LINE :RECORDING SIGNAL "DIGITAL" LINE

IC1

AN8772FHKEBV

RF AMP

L1

10*H

12345678910 11 12

48

47

46

45

44

43

42

41

40

39

38

37

13

14

15

16

17

18

19

20

21

22

23

24

36 35 34 33 32 31 30 29 28 27 26 25

VREF

RF1

RF2

F1

F2

CLPF

EQADJ

A

B

C

D

CENVC

CENVD

LDO

APC PD

LD IN

APC REF

TEMP IN

TEMP

ADIP

TOFS

TBAL

TE

CRS IN

GND

OFT O

CBD O

BDO/TRCRS

CEA

AS/MON3T

FBAL

AS GAIN

FE

AB GAIN

LNP

TGAIN

SVREF

ARFO

EQ IN

CRF AGC

OUT RF

NRFSTBY

RFCK

RF DATA

NRFLD

NRFDET/OFTR

Vcc

OFT IN

SRQP O

J

L

K

A

C6

4V10

C7

0.1

G

H

I

J

K

L

M

N

R32

47K

R29

33K

C33

0.22

C31

1000P

C32

1000P

C30

1000P

C28

3300P

C29

1000P

C20

1000P

C21

1000P

C16

180P

C10

180P

C8 0.015

C44

3300P

R34

22K

C37

0.082

C35

0.012

C39

4V10

C38

0.1

C41 0.018

C42 0.47

A

B

C

D

E

I

R20

100K

R21

22K

C19

1000P

R24

2.7K

C22

6800P

R23 47K

R22 1K

C27

0.1

R18

470K

C17

0.022

H

G

C

D

B

E

J

I

F

R5 10K

C36

0.082

R14

470

C1

220P

C34

0.01

R35

47K

C40 1000P

F

R25

56K

C23

0.039

C24

3300P

R30

47K

MAIN CIRCUIT

A

C18

100P

2.4V

1.2V

0.7V

0.1V

1.1V

1.3V

1.2V

1.1V

1.2V

1.3V

1.1V

0V

1.2V

0V

1.2V

0V

0.3V

1.2V

1.3V

1.2V

1.3V

0.8V

1.2V

1.1V

0V

0.8V

1.3V

PLAY

0.45V

P-P

0.5*s. 50mV/DIV.

PLAY

2ms. 50mV/DIV.

0.1V

P-P

PLAY

2ms. 50mV/DIV.

50mV

P-P

PLAY

0V

2.6V

2ms. 1V/DIV.

PLAY

0.2V

P-P

0.5*s. 50mV/DIV.

PLAY

0.9V

P-P

0.5*s. 0.1V/DIV.

3.5V

1.4V

(0.7V)

2.3V

0V

0.7V

0V

2.3V

2.4V

(0.6V)

(2.4V)

(0V)

(0.3V)

(2.4V)

:PLAYBACK SIGNAL LINE:POSITIVE VOLTAGE LINE

C501

100P

X501

(10MHz)

G

C

D

IC501

MN101C32GAD

SYSTEM CONTROL/

LCD DRIVE

A

IC502

AK93C45BH-L

EE PROM

DO

DI

VCC

NC

GND

NC

5

6

7

8

4

3

2

1

CLK

CS

RX503 330K

C504

1000P

R516

220

R518

100K

IC503

C0EBC0000032

RESET

UVW X bYZa

F

E

B

R502

10K

BAB AEF

A

B

C

D

F

G

H

80

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61

60

59

58

57

56

55

54

53

52

51

50

49

48

47

46

45

44

43

42

41

4039383736353433323130292827262524232221

FP OUT1

IN SEL

MIC DET

DC IN DET

HOLD SW

NC

PROTECT

MHEAD UP

REG

DC IN WAKEUP

REC KEY

PLAY KEY

EE P DATA I

EE P DATA O

EE P CK

EE P CS

NRECP

CHARGE1

NC

DOCTOR

DEBUG

LCD CK

LCD DATA

CFSYNC

SCTSY

MDISY

WAKEUP

MONO/ST

REC SENSE

LCD STB

ATRAC CNT

SELAD

RST

BUZZER

SSCLK

SSDR

SSDW

NC

LINK RXD

REM DATA

MMOD

XO

XI

Vss

OSC1

OSC2

VDD

VREF+

AN7

FP IN3

FP IN2

FP IN1

BATT1

TEMP

KEY IN

REM KEY

OPEN SW

MSPRST

NC

STBY2

PC

EL ON

PWR CNT

REC CNT1

RF CNT

REC CNT2

DAC OFF

DE0

LOW BST

ADC OFF

NRFSTBY

MUTE B

MUTE A

HFON1

LOAD1

LOAD0

MIC/LINE

VREF- FP

OUT2

A

B

C

D

AE

H

B

R513

330K

C507

0.01

R504

330K

D501

MA741WATX

D502

MA741WATX

R507

220K

S501

(OPEN DET.)

C508

0.47

S502

(HOLD)

C509

0.01

K

J

I

R501

47K

C503

0.01

R509

22K

TP427

L501 10 H

ON OFF

4

2 1

RST

GND

VDD

3

NC

C506

0.1

C505

4V22

T

S503

(PROTECT)

C502

0.1

R506

10K

IGHJC

C

D

E

F

A BCD CDE

C511 27P

C512

27P

A

B

C516

1

2.4V

2.3V

2.4V

3.5V

1.4V

PLAY

0V

2.4V

T 6.7ms.

1.7V

P-P

F=10MHz

1.2V

P-P

F=10MHz

0V

2.3V

2.2V

2.3V

2.2V

2.3V

0V

2.4V

0V

(0V)

2.4V

0V

0.2V

0V

2.1V

0V

2.4V

0V

2.4V

0V

2.3V

0V(0.2V)

2.4V

1.1V

2.3V

2V

0V

1.4V

0.3V

2.4V

2V

2.4V

0V

2V

0V

2.2V

2.4V

0V

2.4V

0V

2.4V

0V

2.4V

(0V)

(2.4V)

0V

2.4V

2.3V

0V

2.4V

(0.5V)

(0V)

0V

(0V)

:POSITIVE VOLTAGE LINE

IC102

MNA7400CWA1T

16M DRAM

VCC

A3

A2

A1

Vss

A5

A6

A4

8

9

10

11

12

1

2

3

4

5

13

14

15

16

17

20

21

22

23

24

A0A7

/RAS

/WE

DQ1

DQ0

VCC

/OE

/CAS

DQ2

DQ3

VSS

619 NCA9

718 A10A8

D

E

A

C

R

H

I

J

K

G

F

B

Q

P

O

N

M

L

MAIN CIRCUIT

A

IC601

C0FBZH000011

AD/ DA CONVERTER

A

B

C607

120P

C606

120P

C609

0.1

C608

4V10

R602

5.6

R604

47

C601

47P

R605

47

C615

1

C614

1

R

G

H

P

Q

A

B

C611

0.1

C610

4V4.7

BAC

9

10

11

12

13

14

15

16

8

7

6

5

4

3

2

1

SDTI

LRCK

MCLK

SCLK

/PWAD

/ PWDA

A OUT L

A OUT R

SDTO

DEM1

DEM0

VDD

Vss

AINL

AINR

VCOM

RX103

10K

2.4V

3.5V

1.4V

2.4V

:RECORDING SIGNAL

"ANALOG " LINE :RECORDING SIGNAL

"DIGITAL" LINE

1.5V

0.8V

0.6V

2.2V

1.1V

2.1V

2.4V

1.1V

1.2V

(0.7V)

(1.5V)1.2V

1.1V

2.2V

1.2V

1.1V

1V

1.5V

1.5V(0.7V)

2.4V

2.3V

(1.2V)

1V

0V(1V)

2.4V

0V(0.6V) 0.6V

1.2V

0.6V

1.2V

0V

2.4V

1V

(2.4V)

(0.7V)

:PLAYBACK SIGNAL LINE:POSITIVE VOLTAGE LINE

IC101

MN66616RB2

ATRAC ENCODER/DECODER,

SERVO SIGNAL PROCESSOR

C101

4V10

C102

0.1

X101

(16.9344MHz)

C

C108

0.1

a

RQPONM LK J I HG FEDCBA

R

L

K

O

H

A

Q

I

P

N

J

M

J

R108

22K

C104

1000P

C115

0.012

R113

1K

C117

0.047

C116

220P

R111

6.8K

R110

33K

K

L

M

I

N

B SFGECDb

D

Q

P

H

G

R

D

C

A

B

O

F

E

C105

0.01

Z

Y

V

U

W

X

T

C111

0.1

C112

10P

C113

10P

R107

1M

R114

47K

C118

0.1

L101

10 H

C107

4V10

767778798081828384858687888990919293949596979899

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

50494847464544434241403938373635343332313029282726

75

74

73

72

53

71

70

69

68

67

66

65

64

63

62

61

60

59

58

57

56

55

54

52

51

100

ADIP

LNP

FE

TE

AMONI

TOFS

BAT

VREFI

AS

DRMONI

FBAL

TBAL

TGAIN

ASGAIN

ABGAIN

AVDD1

AVss1

FODP

FODM

SPDP

DIR

DVDD0

FG

STPO1

IVDD0

DVss0

RAD12

RAD11

RAD10

RAD9

RAD8

RAD7

RAD6

RAD5

RAD4

RAD3

RAD2

RAD0

RDT3

RDT2

RDT1

RDT0

NRAS

NCAS

RAD1

NWE

SELAD

SSCK

SSDW

SSDR

MDISY

SCTSY

SGSYNC

DVDD1

IVDD1

DVss1

FS384

SCL

SWS

SDAP

SDAR

STPI1

STPI0

STPO2

RX1

NRECP

NREFM

REFM

MONI3

MONI2

MONI1

MONI0

TS3

TS2

TS1

TS0

EXSYSCK

DVDD2

XI

XO

VDss2

RFDAT

NRFLD

TRCRS

OFTR

APCD

EXEFMCK

PEFM1

EEMIREF

EEMPLLF

PEFMS

AVDD0

AVss0

TEFSEL

TRDP

TRDM

RFCK

STPI2

NRST

STPO0

TP412 TP411

C109

4V10

L103

0

L104

0

2.4V

(0.2V)0V

2.2V

2.1V

(1.5V) 1.2V

1.1V

1.2V

2.2V

0.6V

0.8V

(0.7V) 1.5V

1V

1.1V

1.2V

2.4V

2.3V

0V

2.4V

1.3V

1.2V

1.3V

1.1V

1.2V

1.4V

0V

2.4V

0V

1.3V

2.4V

0V

2.3V

1.2V

2.4V

2.3V

0V

2.1V

0V

1.2V

0.6V

2.4V

0.2V

0V

2.3V

0V

2.4V

0.1V

P-P

2ms. 50mV/DIV.

PLAY

2ms. 50mV/DIV.

50mV

P-P

PLAY

0V

2.4V

T 6.7ms.

T 0.36*s.

PLAY

0V

2.4V

1.4V

2.4V

3.5V

2.4V

2.3V

2.4V

2.3V

1.1V

1.3V

0V

2V

P-P

F=16.9344MHz

1.5V

P-P

F=16.9344MHz

0.9V

P-P

F=16.9344MHz

2.4V

(1V)

(1.2V)

(0.6V)

(0V)

0.6V

2.3V

0V

:PLAYBACK SIGNAL LINE:POSITIVE VOLTAGE LINE :RECORDING SIGNAL "DIGITAL" LINE

IC701

AN7635SH-E1

LINE/MIC AMP

C712

4V3.3

R715

1.5M

Q701

XP4601TX

POWER SUPPLY

Q705

B1ABDF000001

SWITCHING

12345678910 11 12

24 23 22 21 20 19 18 17 16 15 14 13

MIC L

MIC REF L

LINE L

NC

OUT L

NC

LINE H/L

LINE/MIC

MIX ON/OFF

VREF

GND

MIC REF R

LINE R

NC

OUT R

NC

AGC

ST/

MONO

RIPPLE

Vcc

MIC R

MUTE

AB

ABCDEFGHI

E

C713

4V10

C715

4V22

C716

0.1

R709

47K

R707

390K

Q703

UMG2NTR

MIC DET./

MUTING CONT.

C706

0.22

C703

0.01

R706

470 C704

0.22

C702

0.01

R704

33K

C709

4V3.3

C707

4V10

C717

4V2.2

R714

47K

C718

4V10

C705

4V10

R703

100K

R701

1K

R713

100

R705

1K

MAIN CIRCUIT

A

R702

10K

R708

100K

C708

4V3.3

R717

22K

R716

10K

B

A

D

C

R710

47

C701

0.1

C714

4V22

R712

100K

C720

0.1

C711

0.22

C710

0.22

2.3V

2.4V

3.5V

1.4V

:RECORDING SIGNAL

"ANALOG" LINE

:RECORDING SIGNAL

"DIGITAL" LINE

0V 0.5V 0V 0V 0V 0V 0V

0.7V0.6V0V0V0V0V0V0.5V0V

0V0V

0V2.2V

0V

0.4V0.7V

2.4V

2.3V

0V

0.9V

0.7V

2.3V

(3.5V)

3.5V

(0V)

:MIC SIGNAL LINE:POSITIVE VOLTAGE LINE

18 17 16 15 14 13

1 2 3 4 5 6

19

20

21

22

23

24 7

8

9

10

11

12

BEEP OUT R

BEEP OUT L

IN R

IN L

Vcc1

MT TC

Vcc2

OUT R

PWR GND

OUT L

DET

AGC IN

VREF

LPF1

BST NF1

LPF2

BST NF2

BST OUT

VREF IN

GND

BEEP IN

BST SW

MT SW

PW SW

Q202

2SB1295-6-TB

SWITCHING(REMOTE)

IC201

TA2131FL

POWER AMP

Q203

B1ABDF000001

SWITCHING

(REMOTE)

A

B

C

D

A

C

B

A

E

F

B

D

R204

2.2M

C218

100P

R207

470

R208

27K

R209

10K

R201

100K

C201

0.1

C212

0.1

C211

0.1

C215

2.5V220

C214

2.5V220

C210

4V10

R206

10

C213

0.1

R205

2.2K C209

0.1

C208

0.33

C207

4V4.7

R203

1K

C206

0.33

C205

4V10

R211

3.3K

R603

12K

C219

1000P

C220

1000P

C202

4V4.7

C203

1

R202

220

C204

4V4.7

IC301

NJU7015RTE1

OPE AMP

R312

1M

R313

100K

R306

10K

R316

100K

R317

0.1

R315

100K

R318

1M R309

390K

C308

0.1

5 6 7 8

1234

R301

330K

R314

150K

S

D

G

Q303

XP4601TX

SWITCHING

Q302

XP151A12A2MR

DC IN DET.

Q304

XP161A1355PR

DC IN DET.

C312

0.1

D

G

S

R310

56K

R303

22K

D301

MA133TX

R311 68K

C310

0.1

C309

0.1

F

G

H

R304

10K

Q301

B1ABDF000001

SWITCHING

R302

100K

R308

470K

A

B

C

L305

C315

0.1

L203

0

TP448

L201

L202

2.4V

2.3V

2.4V

3.5V

1.4V

2.4V

1.4V

2.2V 0V

1.3V

2.2V

1.3V

0V

2.2V

0V

0.3V 0V

0.6V

0.7V

0.6V

1.4V

0.6V

0V

2.4V

1.2V

2.4V

0.6V

0V

2.4V 2.4V

1.7V

0.3V1.3V1.3V0V

1.4V 1.1V 2.4V 2.4V

0V

0.6V

:POSITIVE VOLTAGE LINE :PLAYBACK SIGNAL LINE

13

2

1

3

4

5

6

7

8

9

10

13

2

1

3

4

5

6

7

8

9

10

R807

47K

76 5 4 3 2 1

A

E

D

C

B

G

H

K

F

CP801CN701

CP802

1LR6

("AA" SIZE,UM-3)

BATTERY 1.5V

BATTERY CASE

IC302

C0DBAFZ00016

DC-DC CONVERTER

IC304

C0DBAGZ00006

DC-DC CONVERTER

S

G

D

L303

47 H

L301

D305

B0JCMC000006

C305

4V22

R325

470K

D304

B0JCMC000006

C303

2.5V220

Q309

XP151A13A0MR

POWER SUPPLY

Q310

DTC144TETL

POWER SUPPLY

CONT.

R326

220

IC303

XC6367A151MR

DC-DC CONVERTER

S

G

D

D303

B0JCMC000006

S

G

D1

2

4

5

3

6

2

3

1

2

4

5

3

7

8

6

A

E

F

C

B

D

C

B

A

DAB

D

B

A

LCD801

(L5DCADC00008)

LCD MODULE

3

4

2

1

H

I

G

Q311

2SD1979TX

POWER SUPPLY

Q305

XP152A12C0MR

POWER SUPPLY

G

DS

Q312

XP152A12C0MR

POWER SUPPLY

C313

0.01

R324

470K

R320

470K

Q308

2SB1462STX

POWER SUPPLY

Q306

XP151A13A0MR

SWITCHING

R321

390K

C306

0.1

R322

2.2M

R323

1M

Z301

Q307

XP151A13A0MR

SWITCHING

R213

220

R212 220

C

JK301

DC IN

1.8V

C307

2.5V390

C803

0.01

C301

6.3V100

JK702

MIC

(PLUG IN POWER)

600

( 3.5)

JK701

OPT/LINE IN

47K

MAIN CIRCUIT

AOPERATION

CIRCUIT

C

76 5 4 3 2 1

5

4

CE

NC GND

V OUT

LX

1

2

3

5

4

CE

V OUT EXT

VDD

GND

1

2

3

S

G

D

C317

4.7

G

DS

R305

470K

Q314

DTC144EETL

POWER SUPPLY

CONT.

Q313

XP152A12C0MR

POWER SUPPLY

E

C

R327

470K

S

G

D

Q315

XP152A12C0MR

POWER SUPPLY

L302

C318

0.1

5

4

CE

V OUT EXT

VDD

GND

1

2

3

11

12

11

12

I

J

R804

27K

R803

8.2K

R802

4.7K

R801

2.2K

S807

(EDIT,MARK MODE)

S806

(DISP, CAPS)

S805

(EQ/ REC SENS,

SPACE)

S804

(MODE, DELETE)

S803

( ,OPR OFF)

S802

(REC)

S801

( / ,CHARA)

C801

0.033

R808

56K

54 3 2 1 CP803

54 3 2 1

FLAT PAD

BAEDC

G

F

E

D

C

B

A

FG

C221

0.1

C802 4700P

TP137

L706

L705

L703

L702

L701

JK201

HEADPHONE

22

( 3.5)

C316

1

1 RECHARGEABLE

BATTERY 1.2V

1.4V

0.8V

2.4V0.8V

2.2V

2.4V

2.3V

3.5V

0V 1.6V

1.6V

1.7V0.7V

2.4V 0V

(3.2V)

2.3V(1.8V) 1.9V

0V

(3.2V)

0V

2.4V 2.4V 2.4V

2.4V

1.9V 0V 0V

1.4V

0.9V

1.4V

2.4V

2.4V 0.8V

0V 1.4V

2.4V 1.9V

2.4V

0V

2.4V2.4V

(3.5V)(3.5V)

1.7V

(3.5V)

(0V)

(2.4V)

2.4V

:PLAYBACK SIGNAL LINE

:POSITIVE VOLTAGE LINE

:RECORDING SIGNAL "DIGITAL" LINE

:RECORDING SIGNAL "ANALOG" LINE

:MIC SIGNAL LINE

MSC_01 Schematic

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