Sony KMS-2608/J1N User Manual

32

32

F

C

B

D

A

E

I

J

J

I

B

A

C

D

E

F

DETECTOR

J

I

A

B

C
D

E

F

LD

PD

LASER DIODE

ILCC

PD

OPTICAL PICK-UP

(KMS-260B/J1N)

AUTOMATIC

POWER CONTROL

Q121, 122

APC

PD

APCREF

AT

AMP

B.P.F.

WBL

ADFM

ADIN

ADFG

ABCD

AMP

ABCD

FE

TE

SE

F0CNT

WBL

3T

EQ

COMMAND

SWDT

SCLK

XLAT

RFO

RF AGC

& EQ

AGCI

EQ

RF

RF AMP,

FOCUS/TRACKING ERROR AMP

IC101

TEMP

MORFO

MORFI

3T

WBL

AUX

PEAK

BOTM

FOCUS/TRACKING COIL DRIVE,

SPINDLE/SLED MOTOR DRIVE

IC141

OUT4F

OUT4R

M101

(SPINDLE)

OUT2F

OUT2R

M102

(SLED)

OUT1F

OUT1R

OUT3F

OUT3R

FCS+

FCS–

TRK+

TRK–

2-AXIS

DEVICE

(TRACKING)

(FOCUS)

IN4R

IN4F

IN2F

IN2R

IN1F

IN1R

IN3F

IN3R

MOD

SPFD

SPRD

APCREF

SFDR

SRDR

FFDR

FRDR

TFDR

TRDR

PSB

PWM GENERATOR

FROM CPU

INTERFACE

DIGITAL SERVO

SIGNAL PROCESSOR

IC151 (2/2)

RECP

AUX1

ABCD

FE

TE

SE

PEAK

BOTM

XLRF

CKRF

DTRF

XLAT

SCLK

SWDT

FILI

PCO

CLTV

FILO

EFMO

ADDT

DATAI

DIVIDER

IC171

IC151 (1/2)

TX

ASYO

ASYI

RFI

SCTX

HR901

OVER WRITE HEAD

ADFG

F0CNT

SPFD

SPRD

SAMPLING

RATE

CONVERTER

DIGITAL

AUDIO

INTERFACE

DIN0

DIGITAL SIGNAL PROCESSOR,

EFM/ACIRC ENCODER/DECODER,

SHOCK PROOF MEMORY CONTROLLER,

ATRAC ENCODER/DECODER

IC151 (1/2)

INTERNAL BUS

DADT

XBCK

LRCK

FS256

OSCI

OSCO

DQSY

SQSY

XINT

SENS

SRDT

SWDT

SCLK

XLAT

MNT0

MNT1

MNT2

MNT3

SHOCK

XBUSY

SWDT

SCLK

SWDT

SCLK

XLATCH

MNT1 (SHOCK)

MNT2 (XBUSY)

DIG-RST

SQSY

DQSY

LDON

WR-PWR

MOD

XINT

SENS

SRDT

LDIN

LDOUT

09

IN1

IN2

OUT1

OUT2

VZ

LOADING

MOTOR DRIVE

IC440

M103

(LOADING)

DQ1 

–

 DQ4

A0 

–

 A9

D0 

–

 D3

A00 

–

 A09

XOE

XWE

XRAS

XCAS

OE

WE

RAS

CAS

D-RAM

IC153

DIN1

SYSTEM CONTROLLER

IC1 (1/2)

HF MODULE

ADDT

DADT, BCK, LRCK

(Page 33)

1024FS

(Page 33)

(Page 33)

SWDT, SCLK

(Page 33)

LRCK

REFLECT

PROTECT

LD-LOW

UNREG

+5V

11

LIMIT-IN

OUT-SW

S101

(LIMIT IN)

PLAY-SW

• SIGNAL PATH

: PLAY (ANALOG OUT)
: PLAY (DIGITAL OUT)

: REC (ANALOG IN)

: REC (DIGITAL IN)

S103

(OUT SW)

S104

(PLAY SW)

REC-P

S105

(REC POSITION)

XBCKI

LRCKI

S102

(REFLECT/PROTECT DETECT)

HIGH REFELECT RATE/

WRITE PROTECT

LOW REFELECT RATE/

UN-PROTECT

OVER WRITE

HEAD DRIVE

IC181, Q181, 182

WAVE

SHAPER

IC600 (1/2)

OPTICAL

RECEIVER

IC611

DIGITAL IN

OPT

11

9

8

4

1

2

48

47

46

40

33

38

37

36

32

35

34

26

28

18

17

16

20

12

30

29

5

6

7

10

LASER ON

SWITCH

Q101

LD/PD

AMP

I-V

AMP

I-V

AMP

FOCUS

ERROR AMP

TRACKING

ERROR AMP

RF AMP

B.P.F.

PEAK &

BOTTOM

6

8

92

91

88

89

86

85

81

80

83

13

67 65 66 75 74 63 64

82

27

25

21

23

12

10

14

15

19

18

29

30

3

4

16

M

M

M

AUTOMATIC

POWER

CONTROL

DIGITAL SERVO

SIGNAL

PROCESS

ANALOG MUX

A/D CONVERTER

SERIAL/PARALLEL

CONVERTER,

DECODER

AUTO

SEQUENCER

V-I

CONVERTER

HF MODULE

SWITCH

IC102, Q131 – 134

100

60

59

62

61

53

54

57

78

79

94 93

10

12 11

14

9

8

5 6 7

1 2 3 4

43

47

16

29

27

28

26

20

19

23

24

22

25

17

46

44

22

3

4

23

15

ADIP

DEMODULATOR/

DECODER

SPINDLE

SERVO

COMPA-

RATOR

PLL

FILTER

SUBCODE

PROCESSOR

EFM/ACIRC

ENCODER/DECODER

SHOCK PROOF

MEMORY CONTROLLER

ATRAC

ENCODER/DECODER

CPU

INTERFACE

MONITOR
CONTROL

25

29

47

35

14

27

32

48 40

42 50

58 56

38

XRST

CLOCK

GENERATOR

49, 48, 50, 51

1, 2, 24, 25

34 

–

 31, 36 

–

 40, 45

 5, 9 

–

 12, 14 

–

 18

C

D

B

A

12 13

5

6

4

2

10

30

51

49

43

67

68

34

CLIP DATA 44

CLIP CLK 46

M

REFERENCE

VOLTAGE SWITCH

Q440, 444

LRCK1

DATA1
XBCK1

LRCK1

DATA1

XBCK1