Ic block diagrams – Sony MDX-61 User Manual

Page 18

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1

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20

19

18

17

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15

14

13

12

11

21

22

23

24

25

26

A0–A9

SENSE REFRESH AMP

INPUT/OUTPUT CONTROL SWITCH

(4) INPUT

BUFFER

(4) OUTPUT

BUFFER

CLOCK OSC

COLUMN DECODER

MEMORY CELL

(4194204 BIT)

A0–A9

ROW DECODER

GND

D4

D3

XCAS

XOE

NC

NC

NC

A8

A7

A6

A5

A4

VDD

A3

A2

A1

A0

A9

NC

NC

NC

XRAS

XWE

D2

D1

ADDRESS BUFFER

IC550

CS4330-KSR-H

IC700, 701

LB1638M

DE-EMPHASIS

VOLTAGE REFERENCE

INTERPOLATOR

DELTA-SIGMA

MODULATOR

ANALOG

LOW-PASS

FILTER

DAC

SERIAL INPUT

INTERFACE

1

2

3

4

5

6

7

8

SDATAI

DEM/SCLK

LRCK

MCLK

AOUT L

VA+

AGND

AOUT R

1

2

3

4

5

6

7

8

9

10

GND

IN1

VCC

IN2

GND

N.C.

OUT2

VS

OUT1

N.C.

CONTROL LOGIC

– POWER section –

IC900

MM1284XFFE

IC950

TL1451ACDB-E20

RESET

SW

SW

SW

1

2

3

4

5

6

7

8

9

10

14

13

12

11

VCC

BUS ON

LINK OFF

CLK OUT

DATA OUT

DATA IN

RESET

BUS RESET

BUS DATA

VREF

BUS CLK

GND

BUS ON INPUT

BUS ON OUT

REFERENCE

VOLTAGE

LATCH

TRIANGLE

OSCILLATOR

VERF.
+2.5V

+2.5V

+

U.V.L.O


+

+

1

2

3

4

5

6

7

8

9

10

16

15

14

13

12

11

PWM

COMPA-
RATOR2

OUTPUT2

OUTPUT1

GND

PWM

COMPA-
RATOR1

VERF

S

R

R

VERF

VERF

ERROR

AMP2

ERROR

AMP1

VREF/2

SHORT

CIRCUIT

PROTECTION

COMPARATOR

VCC

+

REF

OUT

S.C.P

NON-INV-

INPUT2

INV-

INPUT2

FEED

BACK2

DEAD

TIME

CONTROL2

OUT2

VCC

GND

OUT1

RT

NON-INV-

INPUT1

INV-

INPUT1

FEED

BACK1

DEAD

TIME

CONTROL1

CT

IC Block Diagrams

– SERVO section –

– MAIN section –

IC501

HM51W4400TT6-8

IC200

CXD2535CR-1

SHCK

4

DFCT

3

FOK

2

TEOK

1

75

70

69 68 67 66 65

63 62 61 60

59

58

57

56 55

54

53 52 51

50 DVSS

DIPO

TEST2

MVC1

RAOF

EFMO

49

48

46

45

GFS

43

GTOP

42

RFCK

40

WDCK

39

DVDD

38

XBCK

37

MCLK

36

XTAI

35

XTAO

34

LRCK

33

BCK

32

C2PO

31

DTO

30

DTI

DIDT

28

DODT

27

DOVF

26

WFCK

41

XPLCK

44

74

73

72

71

AVSS

ADRB

ADRT

AVDD

BIA2

ADIO

VC

AUX

FE

ABCD

BOTM

PEAK

FILO

FILI

PCO

CLTV

AVSS

DVDD

DIFO

DIFI

DICV

RFI

BIAS

ASYI

ASYO

DVSS

25

REC

ADER

23

FMCK

22

DOUT

20

SBIOT

SBODT

18

SBOCK

XRST

DQSY

15

SQSY

14

ADSY

13

SENS

12

SRDT

11

XLAT

10

SCLK

9

SWDT

8

DIRC

7

WRPWR

SSTOP

DVSS 100

COUT 99

OFTRK 98

XDCL 97

DCLI 96

DCLO 95

SPFD 94

SPRD 93

SFDR 92

SRDR 91

FS4 90

FRDR 89

DVDD 88

FFDR 87

TFDR 86

TRDR 85

LDDR 84

TS25 83

ADFG

TEST1 81

APC 80

MID 79

TENV 78

TE 77

SE 76

DIN

ANALOG MUX

34 MHz

PLL

A/D

CONVERTER

OP AMP

SERVO DSP

PWM GENERATOR

DIGITAL

CLV

PROCESSOR

OFTRK/DFCT/

FOK/C OUT/
SHCK/TEOK

PROCESSOR

SERVO

CONTROL

CPU I/F

SENS

CONTROL

SERVO AUTO

SEQUENCER

APC COMP./

FILTER

APC PWM

GENERATOR

DIN PLL

(22 MHz)

COMP

ECC

ENCODER/

DECODER

REGISTER

32K RAM

REGISTER

AUDIO

DATA

CONTROL

EFM

MODULATOR

TIMING

GENERATOR

EFM

DIGITAL PLL

EFM SYNC

DETECTOR/

PROTECTOR

TIMING GENERATOR

DIGITAL

AUDIO

IN/OUT

PEAK

DETECT

64

47

EFM

DEMODULATOR

CLOCK

GENERATOR

29

24

21

19

SUBCODE

P~W

PROCESSOR

17

16

ADIP

DEMODULATOR

ADIP

DECODER

6

5

82

TRACKING PWM

FOCUS PWM

SLED PWM

TRACKING SERVO

FOCUS SERVO

SLED SERVO

SUBCODE Q

READER/

GENERATOR

VC

VC

VC

VC

VC

VC

VC

VC

36

7

VG

VD

12

VD

16

VD

8

FO1

11

RO1

9

PGND

10

PGND

15

FO2

13

RO2

14

PGND

21

VD

25

VD

30

VD

29

FO3

26

RO3

27

PGND

28

PGND

22

FO4

24

RO4

23

PGND

2

VC

3

CLK

34

PS

6

FI1

5

RI1

33

OE

17

FI2

18

RI2

31

FI3

32

RI3

20

F/R4

19

PI4

4

GND

35

GND

1

G

VC

VC

CLOCK

DC/DC

CONVERTER

CLK

DETECTOR

DRIVER

PRE-DRIVER

CONTROL

DRIVER

PRE-DRIVER

CONTROL

DRIVER

PRE-DRIVER

CONTROL

DRIVER

PRE-DRIVER

CONTROL

IC300

MPC17A38ZVMEL

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