Block Diagrams BD Section, PB Digital out | Sony MDS-SD1 specs

MDS-SD1

6-2. BLOCK DIAGRAMS

– BD SECTION –

DIGITAL SERVO SIGNAL PROCESSOR, DIGITAL SIGNAL PROCESSOR EFM/ACIRC ENCODER/DECODER, SHOCK-PROOF MEMORY CONTROLLER, ATRAC ENCODER/DECODER

IC121

OVER WRITE HEAD DRIVE

SCTX

IC181

DIG-RST

HR901

9

15

14

OVER WRITE

DIN0

HEAD

8

•

TX

XINIT

19

DIN0

HEAD

12

•

10

EFMO

DIN1

• SIGNAL PATH

DRIVE

11

1

100

20

DIN1

•

3

Q181,182

13

2

: PB

ADDT 25

ADDT

: REC

6

4

5

: PB (Digital out)

EFM,

SHOCK

ATRAC

DIGITAL

: REC (Digital in)

59

PCO

ACIRC,

RESISTANT

ENCODER/

AUDIO

FILTER

FILI

ENCODER/

MEMORY

60

DECODER

I/F

RF AMP

FILO

PLL

DECODER

CONTROLLER

61

48 47 46 40

IC101

62

CLTV

DADT 26

OPTICAL PICK-UP BLOCK

MORFO

MORFI RFO

AGCI

DADT

(KMS-260A/J1N)

RF AGC & EQ

RF

38

57

RFI

DOUT

21

DOUT

I

XBCK

28

BCK

1

LRCK

SAMPLING

27

LRCK

J

RF AMP

BPF

P-P

AUX

AUX1

CLOCK

2

33

67

DETECTOR

RATE

CONVERTER

GENERATOR

OSCI

BOTM

16

7

3

512FS

F

PEAK

BOTM

36

64

&

PEAK

37

63

PEAK

BUFFER IC123

I

C

B

J

BOTTOM

D

A

A

ABCD

ABCD

ABCD

ANALOG

SQSY

E

4

35

65

MUX

SUBCODE

11

SQSY

5

B

AMP

DQSY

C

IV AMP

PROCESSOR

12

DQSY

6

D

FOCUS

7

FE

FE

MNT3

E

ERROR

34

66

4

MNT3

8

VC

MNT2

F

IV AMP

AMP

ADAGC

VC

68

MONITOR

3

MNT2

9

31

MNT1

VC

TE

CONTROL

2

MNT1

AT

75

A/D

MNT0

BPF

29

SE

1

MNT0

E-F

AMP

74

CONVERTER

ADFM

BALANCE

SENS

ADIN

9

SENS

VC

VCC

30

SRDT

ADIP

SERVO

CPU

SCLK

8

SRDT

VC

ADFG 32

ADFG

APC

6

SCLK

MAIN

VC

3

CVB

78

DEMODULATOR/

DSP

I/F

SWDT

TEMPR

DECODER

XLAT

5

SWDT

SECTION

15

TE

7

XLAT CH

TRACKING

(Page 35)

26

D101

ERROR

SE

28

3

DRAM

14

TEMPI

TEMP

AMP

SPINDLE

PWM

AUTO

IC124

AMP

CSLED

27

VC

SERVO

GENERATOR

SEQUENCER

LASER ON

20

XWE

47

3

XWE

PD

XRAS

PD

SW

10

SERIAL

SWDT

16

82

DTRF

46

4

XRAS

Q101

SCLK

CKRF

XCAS

44

17

XCAS

VICONV

PARALLEL

17

81

XOE

XLAT

XLRF

43

16

XOE

DECODER

18

80

1

DQ1

APCREF

3TADJ WBLADJ

EQADJ

APCREF

•

FOCNT

FOCNT

2

APC

20

79

SPRD

SPFD

FG IN

RECP

FFDR

FRDR TFDR TRDR

SFDR

SRDR

•

XRST

18

•

DQ4

D0

D3

A00

A09

19

11

12

22 23 25

93

94

95

10

13

83 88 89 86 85 92 91

49 • 48 • 50 • 51

34

31 • 36

40 • 45

6

A0

9

ILCC

APC

•

LD

11

Q162,163

15

•

A9

5

LDON

HF

HF MODULE

WRPWR

SW

MODULE

IC103,Q102-104

MOD

TRACKING

SLED/SPINDLE MOTOR DRIVE

SDA

5

SDA

COIL

FOCUS/TRACKING COIL DRIVE

EEP ROM

IC152

IC171

SCL

6

SCL

FOCUS

TRK–

10

14

TFDR

COIL

LIMIT-IN

TRK+

DRIVER

TRDR

12

15

REFLECT

FSC+

21

18

FRDR

DETECT SW

PROTECT

FSC–

DRIVER

FFDR

S101, S102,

CHACK IN

23

19

S601-604

PACK OUT

M102

M

SLED+

27

29

SFDR

PLAY-P

REC P

SLED–

DRIVER

SRDR

SLED MOTOR

25

30

M101

M

SPDL+

6

3

SPFD

SPDL–

DRIVER

SPRD

M103

LOAD-IN

SPINDLE MOTOR

8

4

M

LOADING MOTOR

LOAD-OUT

PSB

16

XRST

IDG-RST

09

– 33 –

– 34 –

Image 33

Sony MDS-SD1 service manual Block Diagrams BD Section, PB Digital out, REC Digital

Contents

MDS-JE520 SpecificationsMDM-5A MBU-5A SELF-DIAGNOSIS Function Items of Error History Mode Items and Contents Flexible Circuit Board Repairing Specification LabelParts No Disassembly Table of ContentsDiagrams Exploded Views JIG for Checking BD Board Waveform Section Servicing Note Record Precedure Criteria for Determination Measure if unsatisfactory Checks Prior to Parts Replacement and Adjustments Main Board Component Side Forced Reset Fluorescent Indicator Tube and Mechanism Deck Cleaning of Objective Lens of Optical Pickup Fluorescent Indicator TUBE, LED Complete Lighting Check Attaching the Glass Assembly Servicing Position Higher Bits Lower Bits Hexa Retry Cause Display ModeCause of Retry Occurring conditions Binary Bit When Binary Higher Bits Lower Bits Hexa DetailsHexadecimal Binary Front Panel Location of Parts and Controls Section General Section Disassembly Glass AssyFront Panel Base Unit and BD Board Slider CAM SW Board and Loading Motor M103 Precautions for USE of Test Mode Section Test ModeSetting the Test Mode Exiting the Test Mode Group Selecting the Test Mode Operating the Continuous Playback Mode Non-Volatile Memory Mode EEP ModeFunctions of Other Buttons Test Mode Displays Parts Replacement and Adjustment Section Electrical Adjustments Precautions for USE of Optical PICK- UP KMS-260A Precautions for Checking Laser Diode EmissinonPrecautions for Adjustments Creating Continuously Recorded Disc Laser Power Check Temperature Compensation Offset CheckChecks Prior to Repairs Specified Value CD Error Rate Check Play Checking MO Error Rate CheckFocus Bias Check Self-Recording/playback Check Temperature Compensation Offset Adjutment Initial Setting of Adjustment ValueLaser Power Adjustment Recording and Displaying the IOP Information Traverse Adjustment Focus Bias Adjustment Auto Gain Control Output Level Adjustment Error Rate CheckCD Auto Gain Control Output Level Adjustment MO Auto Gain Control Output Level Adjustment Adjusting Points and Connecting Points Circuit Boards Location Section Diagrams MDS-SD1 Block Diagrams BD SectionPB Digital out REC Digital Main Section PBDigital outRECDigital For printed wiring boards For schematic diagramsWaveforms Display Section Semiconductor Location Printed Wiring Board BD Section Schematic Diagram BD 1/2 Section Schematic Diagram BD 2/2 Section Schematic Diagram Main 1/2 Section Schematic Diagram Main 2/2 Section Printed Wiring Board Main Section Schematic Diagram Panel Section Printed Wiring Board Panel Section Schematic Diagram Connector Section System Control To HCD-SD1 Printed Wiring Board Connector Section MDS-SD1 BD Section IC101 IC Block Diagrams IC152 BH6511FS-E2 Main Section IC201 UDA1341TS/N2IC301 LB1641 Connector Section IC774 P82B715TD.118 IC822 M62016FP-E1IC851 M5293L IC PIN Functions IC101 CXA2523AR RF Amplifier BD BoardPin No Pin Name Function IC701 M30610MC-A01FP System Control ∝CON Main Board CHAK-IN Case and Back Panel Section Section Exploded Views Front Panel Section FL901 1-517-804-11 Indicator TUBE, FluorescentPanel SW Board 67 A-4724-619-A Panel BOARD, Complete Mechanism Deck Section MDM-5A Insulator F209 4-988-466-21 Spring ELECTROSTATIC, Leaf Base Unit Section MBU-5A HEAD, Over LightMotor ASSY, Sled Section Electrical Parts List Connector Connector Encoder Main Main Line Filter InductorFILTER, Line Ferite Panel Panel SW MANUAL, Instruction English Accessories & Packing Materials FILTER, Clamp Ferrite CoreMANUAL, Instruction CHINESESP,HK Hardware List Screw +B Sony Corporation