Panasonic SLEH-700 Schematic

OPTICAL PICKUP

Semiconductorl

aser

+B2

Photo detector

EE

D

C

A

B

D

C

F F

Q701 Laser

power

drive

+B2

6

7

4

13

5

1

2

AN8839NSBE2

SERVOAMP

LPD

LD

PDA

LDON

PDB

PDE

Vref.

PDF

Vref.

IC701

+B2

10

OFTR

DET.

Vref.

(RF)

TJ701

89

RF RFIN CSBRT CEA

Vref.

BDO DET.

Vref.

A

Ach

VCBA

B

Bch

RF

DET.

Subtracter

Vref.

Ech

VCBA

Fch

Vref.

TBAL

FBAL

27

28

Vref.

E

Vref.

F

Subtracter

TEIN

22

Vref.

PDOWN

Vref.

TEOUT

2316

+B2

11

3

TENV

ENV

OFTR

BDO

/RFDET

FE IN

FE OUT

V

VREF

GND

19

RFENV

17

OFT

12

BDO

15

/RFDET

25

24

FE

CC

3

+B2

26

VREF

14

VREF

Focus coil

Tracking coil

M701

TRAVERSE

MOTOR

M702

SPINDLE

MOTOR

F+

F-

T+

T-

M

AN8739SBE2

FOCUS COIL / TRACKING

COIL / TRAVERSE MOTOR /

SPINDLE MOTOR DRIVE

IC703

TRV+

TRV-

SP+

SP-

FBAL

TBAL

LDON

22

D4+

17

Focus

D4-

16

D3+

15

D3-

14

D1+

11

D1-

10

D2+

13

D2-

12

8

PGND1

19

PGND2

coil drive

Tracking coil drive

Traverse

motor

drive

Spindle

motor

drive

Reset signal

generator

/RST

VREF

IN3

IN4

IN1

IN2

PC2

PVcc1

PVcc2

24

23

6

3

4

7

+B1

20

TE

(VREF)

TJ702

TRD

FOD

TVD

ECS

ECM

PC

1

70 67 13 62 56

55

68

+B2

SQCK

SUBQ

80 14 15 48 53 41 52

DSLF2

47

46 44

+B2

76 78

MLD

MCLK MCLK

MDATA

+B2

STAT

9 7 8

45

17

79

54 49 61

IOSEL

CRC

BLKCK

/CLDCK

SBCK

SUBC

DEMPH

SSEL

SQCK

SUBQ

PLLF

PCK

PLLF2

384FS

DSLF

DRF

ARF

RSEL

PSEL

MLD

MDATA

IREF

STAT

MSEL

VCOF2

VCOF

BYTCK

buffer

Subcode

DSL / PLL VCO

VCO

69

66

CLVS

RESY

buffer

CD-text

Sync interpolation

EFM demodulation /

Subcode demodulation

Micro computer

interface

Timing

generator

pitch control

MN662790RSA1

+B2

DISCK

DI DATA

DILRCK

SERVOPROCESSOR / DIGITAL SIGNAL PROCESSOR

+B2

DIGITAL FILTER / D/A CONVERTER

IC702

+B2

79 8078

DIDATA

DILRCK

72 71

DISCK

450

/TEST

DVDD1

AVDD1

Digital deemphasis

16k

SRAM

deinterleave

Circ error correction/

77

60

DD2

VDD

IOVDD

AV

digital filter

8 times oversampling/

Digital audio

interface

Digital audio

interface

Interporation/

soft muting/

digital attenuation

Servo CPU

5745157

DVss1

AVss1

AVss2

(L)

PWM

1 bit DAC

PWM logics

(R)

PWM

Vss

D/A

converter

Output

port

73

OUTL

75

OUTR

65

FLAG

64

IPFLAG

TX

ECM ECM

ECS ECS

PC PC

LRCK

SRDATA

BCLK

DMUTE

DSLF2 DSLF2

KICK

TRV

VREF VREF

TVD TVD

TRD TRD

FOD FOD

TBAL TBAL

FBAL FBAL

/TLOCK

/FLOCK

IPFLAG

6

24 25 23

2 3

SRDATA

1 16 42 26 21 29 22 27 28 31 30 12 11

Rch

LRCK

BCLK

A/D converter Input port

CSEL

FCLK

20

X2 OUT

59 58

X701

(16.9344MHZ)

X1 IN

FE

32 33 34

FE

TE

SMCK

19

63

RFENV

TRCRS

VDET

37 35 39

BDO

Servo

timing generator

OFT

/RFDET

38 36

/RFDET

OFT

WVEL

SENSE

10 43 40

LDONLDON

/RST

18

/RST

+B4

32 16

1,6, 22

+B4

23,39, 44

TC7W04FUT2L

IC1003

INVERTER

TC7W14FUTE1L

IC1004

INVERTER

BCLK

LRCK

SRDATA

IPFLAG

/CLDCK

ISRDATA

ILRCK

IBCLK

TC7W14FTC12L

IC403

INVERTER

X1000

(27MHz)

106

117

3

5 4

86

6 123 110 108

111

122

Vcc

A0~10

5~12,2326,

27

44~46, 48,

54,

50~52

56~58

VCK

MA0~10

HCK

CD BCK

CD LRCK CD DATA DA XCK CD C2PO CDG-VFSY DA-DATA DA-LRCK DA-BCK

CDG-SDATA

LH532KU1

IC1001

2M ROM

GND

A11~17/

D0~7 17~21,

2~4,

25,28~30

13~15

10~15,

21,

17,19,

23~29

MD0~15

MN89103M2

MPEG VIDEO AUDIO DECODER

IC1000

OE

M44260CTP7

15

WE

CE

2224

37

MCE

18~ 21

38

MWE

Vcc

A0~8

24~ 28

IC1002

4M DRAM

DQ1

2~5,

35~38,

7~10

40~43

COMPOS-OUT

CLK SEL(0) CLK SEL(1)

CLK SEL(2) CLK SEL(3)

VDDMAX-IN

VDDMAX-OUT

~16

RAS0

CAS Y-OUT C-OUT

VGAIN

VREF

Vss

42

40 69 75

72

73

67 77 78

79 81 61

109

OE

29

RAS

UCAS

16 30 31

+B4

LCAS

+B5

+B3

HCK

114

HINT

HINT 107

DA-EMP 121

EMPH

HSEL 119

HSEL

HD-IN 112

HDIO

HDO-OUT

HRDY

113

60

HRDY

RESET

VRST

2,16,39, 47,53,80, 99,104, 116,

D606 ()

Vss

I/O Vss

20

68, 71, 76, 85

AGND

14 15

10 11 12

LD DATA

18,22,41, 49,55,82, 102,118, 120

PLAY

DATA

+B3

LD CLK

VDD3

66,70, 74,87

STOP

CLK

AVDD

+B5

D601~605

(DCSC1~5)

1~4, 6~9,

16,17

DISC1~5

1~5PLAY/

/STB

LD STB

Vss

VDD

NJU3713GTE1

IC601

LED DRIVE

5

18

+B6

/RST

MCLK

MDATA

MLD

VIDEO

OUT

69 71

72 70

+B8

+B6

+B7

+B4

SRVRST MCLK MDATA MLD

+B1

+B3

+B5

41

Q16,17

Regulator

Q14,15

Regulator

UPC29M33HB

IC11

Regulator+B2

Q20,21

Regulator

Q18,19

Regulator

A.GND D.GND V.GND CT.GND

EMPH

42

EMPH

HCK

HRDY

46

45

HCK

HRDY

CSEL

23

47

HDI

SUBQ

16

HDIO

HDO

BLKCK

HINT

HSEL

HINT

STAT

7778

D17,18

446843

HSEL

REST

SW

21

VRST

LD DATA

5

LD DATA

SQCK

Q13,12

Regulator

Switching

Q11

LD STB

LD CLK

7

6

13

LD STB

LD CLK

KEY1~3

1~367

D11~13

D405

+B6

12

73

74

VREF

PWCNT

M38067MC412F

IC401

SYSTEM CONTROL

8

VCC

REQ

SW5

15

19

+B6

25

65

CS

HALT

SW118SW2

Q402

TEST

20

Inter-

face

9

SW3

CLK

24

+10V

Q403,

404

10DI11

SW4

Inter-

face

DO

39

HALF

40CW38

30

Rch

(8MHz)

CFI

X401

CCW

31

32 7526

JK401

27

CFO

SS

V

2 3 4 5 6 7 8 9

10

11 12 13 14 15 16 17 18 19 20 NC

RESET

CNVS

SYNC1 CD REQ CT.GND CS +B(10V) D.GND

SCLK

DATA NC V.GND NC NC NC NC NC CD Rch OUT

A.GND CD Lch OUT

NC

To SOUND

PROCESSOR/

CASSETTE

DECK

BLOCK DIAGRAM

Q404 Reset +B6

VREF-

PLG

37

17

PSTN

TC74HCT7007A

CONVERTER

(3.3V To5V)

SUBQ

BLKCK

STAT

+B2

(REST)

SQCK

IC402

S701

Q405,

+B6

14

Vcc

1

11

9

GND

7

+B6

KEY SWITCH

1213

Y5A5

2

Y0A0

10

Y4A4

8

Y3A3

(S601~623)

TA7291S

MOTORDRIVE

(LOADING

MOTOR)

IC1

M

RM1

S5

2

10

(BOTTOM)

4

1

7,8

S2

S3

(OPEN DET.)

S4

Q1

Motor

drive

(CLAMP)

S1

(TRAYPOSITION 1

DET.)

(TRAYPOSITION 2

D2

5

(POSITION

6

SENSOR)

+B8

PLUNGER

D1

406

Plunger

drive

+B6

+B7

Note:

: CD-DA//VCD(audio&video) signal : CD-DA/VCD(audio) signal :VCD(video) signal

SCHEMATIC DIAGRAM 1

NOTE: The number which noted at the connectors

on the schematic diagram as "SCHEMATICDIAGRAM "SCHEMATICDIAGRAM indicates fhe schematic diagram serial number located on the left corner in the schematic diagram.

OPTICAL PICKUP

0.1

8

3

LD

11

12

2

10

5

4

9

6

1 2 3 4

Vcc

BIN

GND

NBOUT

GND

NAOUT

8 7 6 5

AIN

VREF

1" or 2"

1K

680P

0.047

1

2

3

4

5

6

7

8

9

10

11

13

14

15

LD.GND

VREF

Vcc

PDF

PDE

LD

GND

NB

GND

NA

LPD

GND

T+

T

F+

F

CD SERVO CIRCUIT

A

Q701 2SB709STX

LASER POWER DRIVE

C750

0.1

R752

0

A

B

C

D

E

10

1212

13

14

15

1616

1

2

3

4

5

6

7

8

9

11

CN701

C751

0.1

4.7

C701

(2.5V)

3V

1.7V 3.3V1.7V 1.7V 1.7V

PDF

PDE

FBAL

TBAL

3.3V

(2.5V)

D E

C A B

C712

0.1

C711

0.1

R701

1V

6.3V33

0.1

C704

Vcc

PDA

VREF

FEN

C747

180P

R744

120K

C749

1800P

C742 0.027

C703

PLAY

6.3V100

0.5 s. 0.2V/DIV.

(0.2V)0V(2.5V)3V(1.5V)

LPD

PDB

FEOUT

TEOUT

C710

10K

R702

120P

R705

LD

TEN

150K

:POSITIVE VOLTAGELINE

DA/VCD(AUDIO & VIDEO)SIGNALLINE

:CD

5V

3.3V

0.8V

TJ701

P P

(RF) TP30

TP29

0.1

C707

0.027

C706

C702

2700P

1V 0.7V 2.1V

RF

NC

(2.3V)

1.8V 0V

CSBRT

ENV

CEA

NC

1.7V1.7V1.7V1.7V1.7V1.7V1.7V1.7V1.7V

RFIN

NC

1.7V 1.7V 0V 3.2V

C716 820P

IC701 AN8839NSBE2

SERVOAMP

(3.2V)

0V

BDO

LDON

OFTR

PDOWN

1413121110987654321

GND

/RFDET

1516171819202122232425262728

(0V)

B

A

M702 SPINDLE MOTOR

M701 TRAVERSE MOTOR

TRACKING COIL

FOCUS COIL

M

C737

TP35 TP38

C736

TP37

CB A

D

0.1

C713

BADC

(0.4V) (0.2V) (0.1V) (0.4V)0V(0.2V)

0V 0V 0V 0V 7.8V 7.8V 1.7V 1.7V 1.7V

14 15 16 17 18 19 20

D3+

D3

D2+

13 12 11 10 9 8 7

A

0.1

B

C

0.1 D

C735

0V 0V 0V 0V

(0.1V) (0.7V) (0.6V)

AB CD

0.1

C734

10V220

D4

D1+

D2

D4+

D1

22K

R708

TP42

I

TJ702

(VREF)

IC703

C714

6.3V100

AN8739SBE2

FOCUS COIL/ TRACKING COIL/ TRAVERSEMOTOR/ SPINDLE MOTOR DRIVE

NC

PGND2

PGND1

NC

22K

R707

HGFEDC

PVcc2

PVcc1

7.8V

GND

1K

R706

2ms. 0.1V/DIV.

21 22 23 24 25 26

NC

PC1

6 5 4 3 2 1

6.8K

R723

PLAY

Vcc

IN1

TP33

R736

100

VREF

NC

1K

R704

0.2V P P

BA

IN4

PC2

(0V)

100

R724

R735

IN3

IN2

18K

PLAY

2ms. 0.1V/DIV.

RSTIN

NC

1.7V1.7V3.2V1.7V1.7V

R725

390

1K

R715

NC

/RST

0.6V P

C715

2700P

P

AB

R729

3.9K

R727

C752

C739

7.7V

7.8V

3.9K

1500P

C738

0.01

R749

4.7K

R728

3.9K

R731

6.8K

C

A

B D E F

G

SCHEMATIC DIAGRAM 2

:POSITIVE VOLTAGELINE :CD DA/VCD(AUDIO & VIDEO) SIGNALLINE :CD DA/VCD(AUDIO) SIGNAL LINE

R711

C717

120K

0.1

F=16.9344MHz C722

10P

C721

10P

47K

R709

C744

5600P

0.1

C724

X701

(16.9344MHz)

120

R714

E B

L A

R741 47K

R742 220K

2.4V P

P

R710

10

C723

10V220

(0.1V)

(1.2V)0.2V

470

R712

0.47

C718

2ms. 0.1V/DIV.

C732

PLAY

6.3V220

PLAY

F=7.35Hz

3.3V

1.6V

0V

3.2V

2.4V

3.3V 0V

1.7V

1.7V 1V

1.7V

0.6V P

0.1

C733

NM

10

R716

3.3V

0V

3.3V

5V(0V)

61

62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80

CLVS

FCLK

FLAG

BYTCK

DD

V

60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41

P

X2 OUT X1 IN Vss SBCK SUBC VCOF2 PCK 384FS AVss2

DD2

AV VCOF PLLF DSLF DRF IREF ARF WVEL DSLF2 PLLF2

IPFLAG

/CLDCK

F=16.9344MHz

IC702 MN662790RSA1

SERVO PROCESSOR/ DIGITALSIGNALPROCESSOR/ DIGITALFILTER/ D/A CONVERTER

PLAY

0.8V

BDO

/RFDET

3.2V(0V)

TRCRS

P

VDET

OFTR

0V

DF

0.5 s. 0.2V/DIV.

LDON

0V(3.2V)

0V

P

1.7V

CRC

0.3V P

C731

6.3V220

RESY

DEMPH

P

PLAY

T 13.3ms.

T 26.6ms.

FETERFENV

1.7V

R721

C730

0.1

/TEST

IOSEL

T 13.3ms.

PLAY

FBAL

TBAL

1.7V

100

3V

1.6V3V1.6V

3V

DD1

OUTL

AVss1

AV

PLAY

5V

0V

PLAY

T 13.3ms.

0V

TRD

FOD

VREF

1.7V

PLAY

1kHz, 0dB

3V

RSEL

OUTR

5V

0V

5V 0V

3.3V

ECS

NC

1.7V

5.1V

IOVDD

ECM

1.7V

(1.3V)0V

3.2V(0V)

R717

2.2V P P

R718

2.5V

DIDATA

PC

1.7V

GFEDCBAABC E GH I

100

2.5V

DISCK

DILRCK

SRDATA

DVDD1

DVss1

MCLK

MDATA

SENSE /FLOCK /TLOCK

BLKCK

SQCK SUBQ

DMUTE

SMCK

NC

TVD

2122232425262728293031323334353637383940

BCLK LRCK

STAT

CSEL

C725

1000P

C726

1000P

1 2 3 4 5

TX

6 7 8

MLD

9 10 11 12 13 14 15 16 17

/RST

18 19 20

PLAY

2ms. 0.1V/DIV.

R719

R720

5.1V

2.4V

2.5V 0V

(2.4V)

3.3V

0V

(3.9V)

4.8V (4V)

4.8V

0V

4.9V

3.3V

0V(3.3V)

4.9V

0

0.2V P

TP21

TP23

PLAY

F=44.1kHz

P

R753

C745

10

1000P

4.6V 0V

3.3V

5V

A

B

V U T S

PLAY R P Q

0.2 s. 1V/DIV.

O K

J

I

H G

F

D C

4.8V

0V

TP16

S701

(REST)

7.8V

D

TP4

TP2

1

32 4 5 6 7 8 9 10 11 12 13

/RST

SUBC

STAT

SBCK

SQCK

SUBQ

VCOF

REST SW

BLKCK

MLD

KJIHGFECBA

LM

TP14TP13TP12TP8TP7TP6TP5TP3TP1

TP15

C743

MCLK

384FS

P.GND

MDATA

G

To MAIN CIRCUIT(CN402) on SCHEMATIC DIAGRAM 7

N

TP18

L701

100

R713

+B(1)

IPFLAG

TP20

CLDCK

0.1

PQR STUV

O

TP17

L704

L702

L703

TP19

23 24 25 26 27 28 29

TX

LRCK

D.GND

+B(2)

BCLK

SRDATA

DISCK

DILRCK

C753 470P

3.3V

IOVDD

Rch OUT

A.GND

DIDATA

B

A

CN702

3021 2220191817161514

Lch OUT