Sony KMS-2608/J1N, MDM-7A, NEW specifications MDS-JE440, Block Diagrams BD Section

Page 32

MDS-JE440

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6-2. BLOCK DIAGRAMS – BD SECTION –

 

 

 

 

 

 

DIGITAL SIGNAL PROCESSOR,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EFM/ACIRC ENCODER/DECODER,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SHOCK PROOF MEMORY CONTROLLER,

 

 

 

15

 

 

IC151 (1/2)

 

 

 

 

 

 

 

 

 

ATRAC ENCODER/DECODER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TX

 

 

 

 

 

 

 

 

OVER WRITE

 

 

 

IC151 (1/2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EFMO

 

 

 

 

 

 

 

ADDT

25

 

 

 

 

 

HEAD DRIVE

 

 

 

 

100

 

 

 

 

 

 

 

 

 

 

 

 

 

IC181, Q181, 182

 

 

 

 

 

 

 

 

 

 

SAMPLING

 

DATAI

22

DATA1

HR901

 

 

 

 

 

 

 

 

FILI

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RATE

 

 

 

OVER WRITE HEAD

 

 

 

 

SCTX

 

 

 

60

 

 

 

 

 

 

XBCKI

 

XBCK1

 

 

 

 

 

 

 

 

 

 

 

 

CONVERTER

24

 

 

MORFO

MORFI

 

 

 

 

FILTER

PCO

 

EFM/ACIRC ENCODER/DECODER

PROOFSHOCK

CONTROLLERMEMORY

ATRAC ENCODER/DECODER

 

 

 

 

 

 

 

 

59

PLL

 

 

LRCKI

23

LRCK1

 

 

 

 

 

 

 

 

 

CLTV

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

62

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FILO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

61

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DIN0

19

 

 

 

48

47

 

 

 

RF AMP,

 

 

 

 

 

 

 

DIGITAL

 

 

 

 

 

 

 

 

 

ASYO

 

 

 

 

 

 

DIN1

 

 

OPTICAL PICK-UP

 

 

 

 

FOCUS/TRACKING ERROR AMP

 

 

 

 

 

AUDIO

 

 

20

 

 

 

 

 

53

 

 

 

 

 

 

 

 

(KMS-260B/J1N)

 

 

 

 

 

 

IC101

 

 

 

 

 

 

 

INTERFACE

 

 

 

 

 

 

 

 

 

 

 

 

 

ASYI

 

 

 

 

 

 

 

 

 

 

I

I

 

 

RFO

AGCI

 

RF AGC

RF

54

COMPA-

 

 

 

 

 

 

DADT

26

 

1

 

RF AMP

 

RFI

RATOR

 

 

 

 

 

 

XBCK

 

J

J

46

40

 

& EQ

38

57

 

 

 

 

 

 

28

 

 

 

 

 

 

 

 

 

LRCK

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

27

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FS256

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

29

 

 

 

 

 

 

 

 

EQ

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WBL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ADDT

A (Page 33)

 

 

 

 

 

OPTICAL

 

 

 

 

 

 

 

DIGITAL IN

 

 

 

 

RECEIVER

 

 

 

WAVE

 

IC611

 

OPT

 

 

 

 

 

 

 

SHAPER

 

 

 

 

 

 

IC600 (1/2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Page 33)

DADT, BCK, LRCK

B

 

B.P.F.

 

AUX

33

 

 

 

 

 

 

 

3T

 

PEAK

 

CLOCK

F

PEAK &

37

GENERATOR

TEMP

BOTM

 

 

B

BOTTOM

36

 

 

 

 

 

 

 

 

 

 

WBL

 

 

 

 

 

 

 

 

 

 

SUBCODE

 

 

 

 

 

 

 

 

 

 

C

B

 

 

 

 

 

 

 

 

 

 

 

 

ADFG

 

 

 

 

 

 

 

 

INTERNAL BUS

 

 

 

 

 

 

 

 

 

 

 

 

ADIP

 

PROCESSOR

 

 

 

 

 

 

 

 

 

 

I

J

 

 

 

AT

 

ADFM

 

 

ADIN

ADFG

 

 

 

 

 

 

 

 

 

 

 

 

 

D

A

 

 

 

B.P.F.

29

30

32

78

DEMODULATOR/

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

 

 

A

AMP

 

 

 

 

 

 

 

 

 

DECODER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

ABCD

 

 

 

 

ABCD 35

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

I-V

 

 

 

 

 

 

 

 

 

 

 

 

 

CPU

 

 

MONITOR

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

E

 

6

AMP

AMP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INTERFACE

 

CONTROL

 

 

D

 

 

 

FOCUS

 

FE

 

 

F0CNT

SPINDLE

 

 

 

 

 

 

DETECTOR

 

7

 

 

 

 

 

34

79

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ERROR AMP

 

 

 

SERVO

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D

 

 

 

 

 

 

 

 

 

 

 

 

 

SPFD

SPRD

DQSY

SQSY

XINT

SENS

SRDT

SWDT SCLK

XLAT

 

MNT0

MNT1

MNT2

MNT3

 

E

 

8

E

I-V

 

 

TRACKING

 

TE

26

 

 

 

 

F

 

F

 

 

 

SE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9

AMP

 

 

ERROR AMP

 

28

 

 

94

93

12

11

14

9

8

5

6

7

1

2

3

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COMMAND

 

EQ 3T

WBL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SHOCK

XBUSY

 

 

ILCC

AUTOMATIC

 

APC

LD/PD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER CONTROL

11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AMP

SERIAL/PARALLEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q121, 122

 

 

V-I

F0CNT

20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SWDT

PD

LD

 

 

 

CONVERTER,

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONVERTER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SCLK

 

 

 

 

 

 

DECODER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LASER DIODE

LASER ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PD

10

PD

APCREF

SWDT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SWITCH

SCLK XLAT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Q101

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12

16 17 18

 

 

 

 

 

 

 

 

 

25

27

32

48

40

38 42 50

 

58 56

OSCI

16

 

DIVIDER

OSCO

 

IC171

 

 

17

 

 

 

 

D-RAM

 

 

 

D0 – D3

 

 

IC153

49, 48, 50, 51

1, 2, 24, 25

DQ1 – DQ4

A00 – A09

– 40, 45

14 – 18

A9

 

34 – 31, 36

5, 9 – 12,

A0 –

XOE

43

22

OE

XWE

47

3

WE

XRAS

46

4

RAS

XCAS

44

23

CAS

 

1024FS

C

(Page 33)

SWDT, SCLK

D

(Page 33)

LRCK 34

LRCK1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DQSY

SQSY

XINT

SENS

SRDT

SWDT

SCLK XLATCH

(SHOCK)

(XBUSY)

 

 

 

 

 

 

 

 

 

 

 

 

 

29

LDON

 

 

 

 

 

 

MNT1

MNT2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

47

DIG-RST

 

 

 

 

 

SYSTEM CONTROLLER

 

 

 

 

 

 

 

 

 

 

 

 

 

35

WR-PWR

 

 

 

 

 

 

 

FOCUS/TRACKING COIL DRIVE,

 

 

 

 

 

 

 

 

 

 

 

 

IC1 (1/2)

 

 

 

 

 

 

 

 

 

14

MOD

 

 

 

 

 

 

 

 

SPINDLE/SLED MOTOR DRIVE

 

 

 

 

 

 

 

 

LDOUT

 

 

 

 

 

 

 

 

 

 

IC141

 

16

 

 

 

 

 

 

 

 

LDIN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PSB

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12

13

 

 

 

 

 

 

 

 

 

 

 

 

 

SPFD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

OUT4F

IN4R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M101

M

3

83

10

13

67 65 66 75 74 63 64

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4 SPRD

 

 

 

 

 

 

 

 

 

 

 

 

(SPINDLE)

8

OUT4R

IN4F

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

APCREF

XRST

RECP

AUX1 ABCD FE TE SE PEAK

BOTM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UNREG

 

 

 

 

 

 

 

 

 

 

 

 

5

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AUTOMATIC

 

 

 

 

 

 

 

+5V

 

 

 

 

 

 

 

 

 

 

 

IN1

IN2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SFDR

 

CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

27

OUT2F

IN2F

29

 

 

 

LOADING

 

 

 

 

 

 

REFERENCE

 

 

 

M102

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M

92

 

 

ANALOG MUX

 

 

 

VZ

4

 

 

 

 

 

(SLED)

 

OUT2R

IN2R

 

SRDR

 

 

 

MOTOR DRIVE

 

 

 

VOLTAGE SWITCH

 

 

 

25

30

91

 

 

 

 

IC440

 

 

 

 

 

 

Q440, 444

 

 

 

 

 

 

 

 

 

OUT1

OUT2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GENERATOR

 

A/D CONVERTER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2-AXIS

 

 

 

 

 

 

 

 

DIGITAL SERVO

 

 

 

 

2

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SIGNAL

 

 

 

 

 

 

 

 

 

 

 

 

DEVICE

 

FCS+

 

 

 

 

 

FFDR

FROM CPU

 

 

 

 

 

 

 

 

 

 

 

 

 

21

OUT1F

IN1F

19

PROCESS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

88

 

INTERFACE

 

 

 

M

 

 

 

 

 

 

(TRACKING)

 

 

 

23

OUT1R

IN1R

18

FRDR

PWM

 

 

 

 

 

 

 

 

 

 

 

(FOCUS)

 

 

89

 

 

XLRF

XLAT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M103

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AUTO

CKRF

80

 

(LOADING)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SCLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SEQUENCER

DTRF

81

 

 

 

 

 

 

 

 

 

FCS–

 

 

 

 

 

 

 

SWDT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TFDR

 

 

 

 

82

 

 

 

 

 

 

 

 

 

 

 

TRK+

 

12

OUT3F

IN3F

14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TRK–

 

86

 

DIGITAL SERVO

 

 

HF MODULE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TRDR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

OUT3R

IN3R

15

85

 

SIGNAL PROCESSOR

 

SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC151 (2/2)

 

 

IC102, Q131 – 134

 

 

 

 

 

 

 

 

 

HF MODULE

MOD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

09

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CLIP DATA 44 DATA1

CLIP CLK 46 XBCK1

SIGNAL PATH

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

: REC (ANALOG IN) : REC (DIGITAL IN)

 

LIMIT-IN

30

S101

 

(LIMIT IN)

 

 

 

 

OUT-SW

51

S103

 

(OUT SW)

 

 

 

11 LD-LOW

PLAY-SW

49

S104

(PLAY SW)

 

 

 

 

REC-P

43

S105

 

(REC POSITION)

 

 

 

 

REFLECT

67

 

PROTECT 68

S102

(REFLECT/PROTECT DETECT)

HIGH REFELECT RATE/

WRITE PROTECT

LOW REFELECT RATE/

UN-PROTECT

32 32

Image 32
Contents Outputs SpecificationsInputs Where purchased Power requirements Supplied accessoriesSELF-DIAGNOSIS Function GeneralItems of Error History Mode Items and Contents Table of Contents DisassemblyDiagrams Exploded ViewsSection Service Notes Safety CHECK-OUTFlexible Circuit Board Repairing LeakageJIG for Checking BD Board Waveform IOPRecord Precedure Main Board Component Side Checks Prior to Parts Replacement and AdjustmentsForced Reset Retry Cause Display Mode Bit BinaryHexadecimal Binary Bit When BinaryHigher Bits Lower Bits Hexa Details Section General Section Disassembly Front Panel SectionMain Board PT BOARD, VOL-SEL BoardMechanism Deck Section MDM-7A BD BoardSection Test Mode Precautions for USE of Test ModeSetting the Test Mode Exiting the Test ModeSelecting the Test Mode Display Details Mark GroupOperating the Continuous Playback Mode MIDOUT MENU/NOTest Mode Displays Mode displayError rate display Functions of Other ButtonsWhen Memory NG is Displayed Meanings of Other DisplaysAutomatic SELF-DIAGNOSIS Function InformationCheck before replacement Section Electrical AdjustmentsParts Replacement and Adjustment Adjustment flow YESPrecautions for Adjustments Precautions for Checking Laser Diode EmissionPrecautions for USE of Optical PICK- UP KMS-260B Using the Continuously Recorded Disc Checks Prior to RepairsAuto Check Other ChecksTraverse Check Traverse WaveformPlay Check MO Error Rate Check CD Error Rate CheckFocus Bias Check Self-Recording/playback CheckLaser Power Adjustment Initial Setting of Adjustment ValueTemperature Compensation Offset Adjutment Traverse Adjustment Iop NV SaveFocus Bias Adjustment YESError Rate Check Auto Gain Control Output Level AdjustmentCD Auto Gain Control Output Level Adjustment MO Auto Gain Control Output Level AdjustmentAdjusting Points and Connecting Points Section Diagrams For schematic diagramsFor printed wiring boards Circuit Boards LocationBlock Diagrams BD Section MDS-JE440Main Section Sclk Cclk Control Generator OSCDisplay Board BD BoardMain Board Printed Wiring Board BD Section SemiconductorPIN PIN Function Printed Wiring Board Main Section Side a Printed Wiring Board Main Section Side B PIN MDS-JE440 Schematic Diagram Main /3 See page 47 for IC Block Diagrams Printed Wiring Board Power Section Printed Wiring Board Display Section Schematic Diagram Display Section See page 34 for Waveforms IC Block Diagrams IC101 CXA2523AR BD BoardIC400 LA5643 Main Board IC PIN Functions Pin No Pin Name FunctionMNT0 FOK MNT1 ShckMNT2 Xbusy MNT3 SlocMvci AsyoAsyi AvddTfdr FfdrFrdr FS4IC1 M30805SGP System Control Main Board HLDA/ALE Section Exploded Views Chassis SectionNot supplied FL771 Mechanism MDM-7A 202 220 201 213 215 216 205 218 207259 Section Electrical Parts List Description Remarks Ref. NoIC TC7WU04FUTE12R SWITCH, Keyboard MENU/NO Display KEY-SWMain CN1Diode MA8047-TX Main VOL-SEL VibratorSony Corporation

KMS-2608/J1N, MDM-7A, NEW specifications

Sony has long been a leader in the realm of electronic innovation, and the introduction of the NEW MDM-7A and KMS-2608/J1N models further solidifies this position. These devices are a testament to Sony's commitment to delivering cutting-edge technology that enhances user experience across various applications.

The MDM-7A, a multi-channel digital mixer, offers advanced audio processing capabilities, ideal for both studio and live sound environments. One of its standout features is its high-resolution 24-bit audio processing, which ensures crystal-clear sound reproduction and fidelity. The MDM-7A supports a wide range of audio formats, making it compatible with various production environments. Moreover, its intuitive user interface facilitates easy navigation and control over numerous audio channels while maintaining flexibility for complex setups.

On the other hand, the KMS-2608/J1N is a multichannel audio management system designed for more extensive sound setups. One of its primary features is the smart signal routing capability, which allows users to manage audio signals efficiently across different outputs. This is especially beneficial in large-scale events or installations where sound management can become challenging. With support for both analog and digital audio inputs, the KMS-2608/J1N caters to a variety of equipment, ensuring seamless integration with existing systems.

In terms of connectivity, both devices are equipped with multiple input and output options, including XLR and TRS connectors, along with digital interfaces such as AES/EBU and S/PDIF. This flexibility allows users to customize their audio setups according to specific needs and preferences.

Another defining characteristic of the MDM-7A and KMS-2608/J1N is their durability and reliability. Built with robust materials and designed for extensive use, these devices are engineered to withstand the rigors of professional use, making them a smart investment for audio professionals.

In conclusion, the Sony MDM-7A and KMS-2608/J1N embody the future of audio technology, combining superior sound performance with user-friendly features. These models are not only designed to meet current industry standards but are also forward-thinking, making them suitable for a wide array of applications, from studio recordings to live events. As Sony continues to innovate, these devices are sure to play a significant role in shaping the audio landscape for years to come.