Sony MDS-JE630 service manual IC Block Diagrams BD Board IC101, IC121 CXD2656R, IC152 BH6511FS-E2

Page 44

IC Block Diagrams

– BD Board –

IC101

CXA2523AR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MORFO

MORFI

RFO

OPN

OPO

ADDC

COMPP

COMPO

AGCI

RF AGC

 

RF

PEAK

 

 

 

48

47

46

45

44

43

42

41

40

39

 

38

37

 

 

 

 

 

 

USROP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+

 

RF AGC

 

 

EQ

 

 

 

 

 

 

 

+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RFA1

 

 

 

 

 

USRC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DET

 

EQ

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+ –

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RFA2

RFA3

 

BPF3T

 

 

 

 

 

 

I

1

 

 

 

 

PEAK3T

 

AUX

 

 

 

1

HLPT

–1

 

3T

 

 

SW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P-P

 

 

 

 

 

 

 

 

2

 

–2

 

 

 

 

 

 

 

 

J

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFST

PTGR

 

3T

 

WBL

TEMP

 

 

 

 

 

 

 

 

 

 

 

PEAK

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

–2

 

 

 

 

 

 

 

 

 

 

CVB

 

 

 

 

BOTTOM

 

 

 

36

BOTM

 

+

2

 

–1

 

 

 

 

 

VC

3

 

 

GRV

 

 

 

PBH

 

 

 

 

GRVA

PBSW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WBL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

35

ABCD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+

 

 

 

 

 

 

 

 

 

 

34

FE

A

4

 

 

 

 

 

 

 

 

 

 

33

AUX

 

 

 

 

 

 

 

 

 

 

 

IVR

AA

 

 

 

 

 

 

 

BPFC

 

 

 

 

ABCDA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

32

ADFG

B

5

+

 

 

 

 

 

 

 

 

 

 

 

31

ADAGC

 

IVR

BB

 

+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+

 

 

 

 

 

 

 

 

30

ADIN

 

 

 

 

 

FEA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

6

+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IVR

CC

 

 

 

 

 

 

 

DET

 

 

 

 

 

 

 

 

 

 

 

 

BPF22

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ADIP

 

 

 

 

 

 

 

 

 

 

 

 

WBL

 

 

 

29 ADFM

 

 

 

 

 

+

ATA

 

AGC

 

 

 

D

7

+

 

 

 

 

 

 

 

 

 

 

 

+

 

 

 

 

 

 

 

 

 

 

IVR

DD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WBL

 

 

–1

 

 

TG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SE

 

 

 

 

 

 

 

 

PTGR

 

–2

 

 

28

E

8

+

 

 

 

 

 

 

SEA

 

 

 

+

EE'

 

 

 

 

 

 

 

IVR

EE

 

+

 

 

 

 

 

 

27

CSLED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EFB

+

TESW

 

 

–1

 

 

TG

 

 

 

 

 

 

 

 

 

 

 

 

TE

 

 

 

 

EBAL

 

 

 

 

 

 

–2

 

 

26

 

 

 

 

 

ESW

 

 

 

 

TEA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

9

+

 

+

 

 

 

 

 

 

 

 

 

 

 

 

IVR

FF

 

 

 

 

 

WBL

 

 

 

 

 

 

 

FF'

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3T

 

VI CONV

25

WBLADJ

 

 

IV

 

 

 

 

 

 

 

 

 

GSW

 

FBAL

 

 

 

 

 

EQ

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PD

10

 

 

 

AUXSW

 

 

 

BGR

 

 

 

 

 

 

+

 

 

 

COMMAND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+

 

SCRI - PARA

 

VREF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

APC

11

 

 

 

 

DECODE

 

 

 

 

 

 

 

APCREF

12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

14

 

15

16

17

18

19

20

21

22

23

24

 

 

 

GND

TEMPI

 

TEMPR

SWDT

SCLK

XLAT

XSTBY

F0CNT

VREF

EQADJ

3TADJ

VCC

 

 

 

 

 

 

 

 

 

– 55 –

 

 

 

 

 

IC121

CXD2656R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EFMO

DVSS

TEST3

TEST2

TEST1

FGIN

SPFD

SPRD

SFDR

SRDR

FS4

FRDR

FFDR

DVDD

TFDR

TRDR

LDDR

APCREF

DTRF

CKRF

XLRF

F0CNT

ADFG

APC

DCHG

 

 

 

 

100

99

98

97

96

95

94

93

92

91

90

89

88

87

86

85

84

83

82

81

80

79

78

77

76

 

 

 

 

 

 

 

 

 

 

SPINDLE

 

 

 

 

PWM

 

 

 

 

 

AUTO SEQUENCER

 

 

 

 

 

 

 

MNT0

1

 

 

 

 

 

 

SERVO

 

 

 

GENERATOR

 

 

 

 

 

 

 

 

 

75 TE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

74

SE

MNT1

2

MONITOR

 

EACH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

73

AVSS

MNT2

3

CONTROL

 

BLOCK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MNT3

4

 

 

 

 

 

 

ADIP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

72

ADRB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

71

ADRT

 

 

 

 

 

 

 

 

DECODER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

70

AVDD

SWDT

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

69

ADIO

SCLK

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XLAT

7

CPU I/F

 

EACH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

68

VC

SRDT

8

 

 

 

 

BLOCK

 

 

 

 

 

SERVO

 

 

 

 

A/D

 

 

 

 

 

 

 

67

AUX1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DSP

 

 

CONVERTER

 

 

 

 

 

 

SENS

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANALOG

66 FE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XRST

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MUX

 

65

ABCD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

64

BOTM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SQSY

11

SUBCODE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

63

PEAK

DQSY

12

PROCESSOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RECP

13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

62

CLTV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

61

FILO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PLL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60

FILI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EFM/ACIRC ENCODER/ DECODER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

59

PCO

XINT

14

 

 

 

 

 

 

 

SHOCK RESISTANT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MEMORY CONTROLLER

 

 

 

 

 

 

 

 

 

 

 

TX

15

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

58

AVSS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OSCI

16

 

CLOCK

 

 

EACH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OSCO

17

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GENERATOR

 

BLOCK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

XTSL

18

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

57

RFI

 

 

 

 

 

 

 

DIGITAL

 

SAMPLING

 

 

 

 

 

 

 

 

 

COMP

 

DIN0

19

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

56

BIAS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AUDIO

 

 

RATE

 

 

 

 

 

 

 

 

 

 

 

 

 

DIN1

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

55

AVDD

 

 

 

 

 

 

 

I/F

 

CONVERTER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

54

ASYI

DOUT

21

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

53

ASYO

DATAI

22

ATRAC

LRCKI

23

ENCODER/DECODER

XBCKI

24

 

ADDT

25

52 MVCI

 

 

 

 

 

 

 

 

 

 

 

 

 

ADDRESS/DATA BUS A00 - A11, D0 - D3

 

 

 

51

D3

 

26

27

28

29

30

 

 

31

32

33 34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

 

 

DADT

LRCK

XBCK

FS256

DVDD

 

 

A03

A02

A01

A00

A10

A04

A05

A06

A07

A08

A11

DVSS

XOE

XCAS

A09

XRAS

XWE

D1

D0

D2

 

IC152

BH6511FS-E2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CAPA–

CAPA+

 

IN2R

 

IN2F

VM2

OUT2F

 

PGND2

 

OUT2R

 

VM12

 

OUT1R

 

PGND1

 

OUT1F

 

VM1

 

IN1F

 

IN1R

 

VDD

 

32

31

 

30

 

29

28

27

 

26

 

25

 

24

 

23

 

22

 

21

 

20

 

19

 

18

 

17

 

 

 

 

INTERFACE

 

AMP

 

 

 

AMP

 

 

AMP

 

 

 

AMP

 

INTERFACE

 

VDD

 

CHARGE

 

 

 

PREDRIVE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PREDRIVE

 

 

 

 

 

PUMP.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OSC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PREDRIVE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PREDRIVE

 

 

 

 

 

 

 

 

INTERFACE

 

AMP

 

 

 

AMP

 

 

AMP

 

 

 

AMP

 

INTERFACE

 

PSB

 

1

2

 

3

 

4

5

6

 

7

 

8

 

9

 

10

 

11

 

12

 

13

 

14

 

15

 

16

 

GND

VG

 

IN4R

 

IN4F

VM4

OUT4F

 

PGND4

 

OUT4R

 

VM34

 

OUT3R

 

PGND3

 

OUT3F

 

VM3

 

IN3F

 

IN3R

 

PSB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

– 56 –

 

 

 

 

 

Image 44
Contents Specifications MDS-JE520MDM-5D MBU-5DSELF-DIAGNOSIS Function Items of Error History Mode Items and Contents Section Servicing Notes Table of ContentsDiagrams Flexible Circuit Board Repairing JIG for Checking BD Board Waveform IOPRecord Procedure Checks Prior to Parts Replacement and Adjustments Criteria for Determination Measure if unsatisfactoryRetry Cause Display Mode ProcedureHexadecimal nBinary Conversion Table Front Panel Rear Panel Section GeneralLocation of Controls Page Front Panel Section Section DisassemblyCase Main Board Mechanism Deck Section MDM-5DSlider CAM Base Unit MBU-5D, BD BoardSW BOARD, Loading Motor M103 Section Test Mode Precautions for USE of Test ModeSetting the Test Mode Releasing the Test ModeSelecting the Test Mode Display Contents Mark GroupOperating the Continuous Playback Mode Non-Volatile Memory Mode EEP ModeMID OUTTest Mode Displays Functions of Other ButtonsMeanings of Other Displays Section Electrical Adjustments Parts Replacement and AdjustmentPrecautions for Checking Laser Diode Emission Precautions for USE of Optical PICK-UP KMS-260APrecautions for Adjustments Laser power meterTemperature Compensation Offset Check Laser Power CheckCheck Prior to Repairs Traverse CheckPlay Check MO Error Rate Check CD Error Rate CheckFocus Bias Check Self-Recording/playback CheckInitial Setting of Adjustment Value Temperature Compensation Offset AdjustmentLaser Power Adjustment Recording and Displaying the IOP InformationTraverse Adjustment Focus Bias Adjustment Error Rate Check Auto Gain Control Output Level AdjustmentCD Auto Gain Control Output Level Adjustment MO Auto Gain Control Output Level AdjustmentAdjustment Location Section Diagrams Block Diagram Servo Section∙ Signal Path MDS-JE630Block Diagram Main Section REC AnalogPlay Analog OUT Circuit Boards Location Semiconductor Location Printed Wiring Board BD BoardSee page 36 for Circuit Boards Location MDS-JE630 Schematic Diagram BD Board 2/2 See 43 for Waveforms. See page 56 for IC Block DiagramsSchematic Diagram SW Board Printed Wiring Board SW BoardWaveforms BD Board Main BoardPrinted Wiring Board Main Board See 36 for Circuit Boards Location Semiconductor LocationSchematic Diagram Main Board 1/2 See page 43 for Waveforms Line with mark !are critical for safety Ref. No Location D757 IC761 IC771 Q757 Q781 Q782 Schematic Diagram Panel Section See page 43 for Waveform IC152 BH6511FS-E2 IC Block Diagrams BD Board IC101IC121 CXD2656R IC471 LB1641 Main Board IC310 M5293L IC431 LA5632IC321 AK4524 IC PIN Function Description Xlat SrdtSens XrstXras XWEAsyo AsyiSrdr SfdrSprd SpfdAder ByteCnvss RSTSTB ChackLdin LD-LOWSCL SctxClock SET0 Clock SET1Section Exploded Views Chassis Section17 #1 12 A-4724-696-A Main BOARD, Complete65 A-4724-698-A Display BOARD, Complete 67 A-4724-697-A KEY SW BOARD, CompleteMechanism Section 216 207 203 222 223 225 202 201226 206 204 209 4-988-466-21 Spring ELECTROSTATIC, LeafBase Unit Section MBU-5D Section Electrical Parts List Display Display HP KEY KEY SW KEY SW Main Ground Plate TC74HCU04APGP1F38R Digital in OPT1 GP1F38R Digital in OPT2Ferrite Bead Inductor Line FilterMain Power SW SW MANUAL, Instruction ENGLISH, French Accessories & Packing MaterialsCORD, Connection Audio
Related manuals
Manual 61 pages 6.43 Kb

MDS-JE630 specifications

The Sony MDS-JE630 is a compact and versatile MiniDisc recorder that was launched in the late 1990s, showcasing Sony's commitment to portable digital audio technology. Renowned for its superior sound quality, the MDS-JE630 is an exceptional choice for audiophiles and professionals alike, offering a user-friendly interface and a range of advanced features.

One of the main highlights of the MDS-JE630 is its MDLP (MiniDisc Long Play) technology, which allows for extended recording time without sacrificing audio quality. This feature enables users to record up to 148 minutes of stereo sound on a single MiniDisc, making it an invaluable tool for those requiring longer recording sessions, such as musicians or radio broadcasters.

The MDS-JE630 is equipped with ATRAC (Adaptive Transform Acoustic Coding) compression algorithms, ensuring that audio files retain high fidelity even when compressed. The device features a 20-bit digital-to-analog converter, providing remarkable sound clarity and depth. Users can expect crisp highs and robust lows, making every listening experience engaging and immersive.

Ease of use is another hallmark of the MDS-JE630. The front panel includes an intuitive layout, featuring a large LCD display that clearly shows current track information, time elapsed, and other playback indicators. Additionally, the unit offers various playback modes such as normal, repeat, and shuffle, allowing users to customize their listening experience.

The recording process on the MDS-JE630 is seamless, thanks to its one-touch recording feature. Users can easily initiate recordings from connected sources, including CD players or turntables, via the device's multiple inputs, such as line-in and optical digital inputs. This adaptability makes it a versatile component for any audio setup, whether for home studios or live performances.

Moreover, the MDS-JE630 incorporates a variety of editing functions, including track arranging, dividing, and merging, providing users with the ability to create perfectly curated audio collections. The device also supports a wide range of MiniDisc formats, ensuring compatibility with existing media.

In conclusion, the Sony MDS-JE630 stands out as a premier MiniDisc recorder, offering a blend of advanced technology, user-friendly design, and high-quality playback. Its innovative features and commitment to sound quality have made it a popular choice for music professionals and enthusiasts, solidifying its reputation as a reliable audio recording solution for years to come.