Sony MDS-SD1 service manual Main Section, PBDigital out, RECDigital

Page 34

MDS-SD1

– MAIN SECTION –

BD SECTION

(Page 34)

IC601

OPT IN 1 CS/BS

4

3

1

IC502

A/D,D/A CONVERTER

IC201

J101

IC601

OPT IN 1 CD

18

DATAO

VINL1

2

L

6

5

DIGITAL

DIN0

1

IC501

VINL2

6

IN

OPTICAL

R-CH

LINE AMP

R

VINR1

4

DIN1

OPT OUT

R-CH

IC101

VINR2

8

MD

DOUT

1

IC503

VOUTL

26

5

+

7

MUTE

L

VOUTR

24

R-CH

–

Q101

ADDT

6

OUT

R-CH

8

R

BCK

16 BCK

IC774

LRCK

17 WS

I2 CDATA

DADT

IC601

IC601

19 DATAI

L3MODE 13

SWITCH

3

SX

LX

2

Q782

L3CLK

14

6

5

11

10

9

8

12 SYSCLK

L3DATA

15

+B RIPPLE

MUTE

2

4

3

J773

SWITCH

FILTER

DRIVE

I CCLK

6

SY

LY

7

CONTROL I

Q781

2

1

Q841

Q171

X601

I2C BUS

22.5792MHz

512FS

EXTENDER

+11.6V

IC774

SYSTEM CONTROL

IC771

I2 CDATA

1

IC701

SCTX

72

SCTX

L3CLK

12

D172

SYS3.3V

1

4

BUFFER

BUSY

2

J772

Q775

To HCD-S1

XINT

73

XINT

L3DATA

22

D173

SWITCH

2

3

I2 C CLK

SQSY

27

SQSY

69

5

L3MODE

Q771

SYSTEM

DQSY

75

DQSY

MUTE

49

MNT3

79

MNT3(S-LOCK)

WMOUT

1

I2C CLK

CONTROL

MNT2

80

MNT2(X-BUSY)

1

MNT1

81

MNT1(SHOCK)

2

MNT0

82

MNT0(F-OK)

WMCLK

2

4

IC772

1

BUSY

2

J771

SENS

78

SENS

BUFFER

To TC-SD1

SRDT

36

SRDT

2

6

I2C CLK

IC702

Q774

SCLK

37

SCLK

WMINV

45

5

SWITCH

SWDT

35

SWDT

WMSYNC

19

3

5

Q772

XLATCH

66

XLAT

WMIN 100

X701

MD WM LINK

LIMIT-IN

63

LIMIT-IN

XOUT

13

10MHz

J421

REFLECT

58

REFLECT

XIN

15

R-CH

1

PROTECT

59

PROTECT

I2CCLK

29

L-CH

2

CHACKIN

51

CHACKIN

I2CDATA

30

PACK-OUT

53

PACK-OUT

JOG0

43

3

3

PLAY-P

60

PB-P

REC-P

74

REC-P

JOG1

44

1

DATA

6

LD ON

57

LDON

S991

CLOSE:ON(LOW)

WRPWR

67

WR PWR

SENSOR

39

OPEN:OFF(HIGH)

VCC

7

MOD

65

MOD

D943-D946

T801

IC861

IC861

LOADING

XACCUT

POWER

LOAD-IN

10

5

54

LD-IN

ILLU

38

LED SWITCH

D943

D944

D945

D946

6

5

3

RECTIFIER

TRANSFORMER

MOTER

Q791,792

DRIVE

±/) ≠\0 π ﬂ

2

D815,816

LOAD OUT

2

6

55

LD OUT

IC301

+11.6V

AC IN

4

KEY0

97

MATRIX

SYS+3.3V

3

+3.3V REG

1

RECTIFIER

LOADING SW

IC821

D811,812

56

LD-LOVO

SWITCH

Q301,302

AC OUT

KEY1

95

SDA

88

SDA

SCL

87

SCL

DISPLAY

1

RESET

3

DIG-RST

77

DIG-RST

IC822

DRIVER

IC901

LED SW

D941

P1

1

r REC

BACKUP+3.3V

Q941

AC

LED SW

D942

UNSW+5V

FLDATA

P2

2

CD SYNC

FL901

31

63 DAT

Q941

FLCLK

33

62 CLK

GRID DRIVE

MD WM SYNC

+5V OUT

AC

• SIGNAL PATH

G13

52

AC

+5V

3

+5V REG

1

FLCS

34

61 CS

: PB

Q921

Q831

IC831

S1

-32V

56 VFL

: REC

S35

5

FL901

P.DOWN

18

–32V REG

:PB(Digital out)

I

FLUORESCENT

–32V

3

1

50

G1

STB

51

INDICATOR TUBE

+B SWITCH

IC851

:REC(Digital in)

G12

Q832

12

RST

60

S.RST

– 35 –

– 36 –

Image 34

Contents MDM-5A SpecificationsMDS-JE520 MBU-5ASELF-DIAGNOSIS Function Items of Error History Mode Items and Contents Specification Label Flexible Circuit Board RepairingParts No Diagrams Table of ContentsDisassembly Exploded ViewsSection Servicing Note JIG for Checking BD Board WaveformRecord Precedure Checks Prior to Parts Replacement and Adjustments Criteria for Determination Measure if unsatisfactoryForced Reset Main Board Component SideCleaning of Objective Lens of Optical Pickup Fluorescent Indicator Tube and Mechanism DeckAttaching the Glass Assembly Fluorescent Indicator TUBE, LED Complete Lighting CheckServicing Position Cause of Retry Occurring conditions Retry Cause Display ModeHigher Bits Lower Bits Hexa BinaryHigher Bits Lower Bits Hexa Details Bit When BinaryHexadecimal Binary Section General Front Panel Location of Parts and ControlsGlass Assy Section DisassemblyFront Panel Slider CAM Base Unit and BD BoardSW Board and Loading Motor M103 Setting the Test Mode Section Test ModePrecautions for USE of Test Mode Exiting the Test ModeSelecting the Test Mode GroupNon-Volatile Memory Mode EEP Mode Operating the Continuous Playback ModeFunctions of Other Buttons Test Mode Displays Section Electrical Adjustments Parts Replacement and AdjustmentPrecautions for Adjustments Precautions for Checking Laser Diode EmissinonPrecautions for USE of Optical PICK- UP KMS-260A Creating Continuously Recorded DiscChecks Prior to Repairs Temperature Compensation Offset CheckLaser Power Check Specified ValueFocus Bias Check Play Checking MO Error Rate CheckCD Error Rate Check Self-Recording/playback CheckLaser Power Adjustment Initial Setting of Adjustment ValueTemperature Compensation Offset Adjutment Recording and Displaying the IOP InformationTraverse Adjustment Focus Bias Adjustment CD Auto Gain Control Output Level Adjustment Error Rate CheckAuto Gain Control Output Level Adjustment MO Auto Gain Control Output Level AdjustmentAdjusting Points and Connecting Points Section Diagrams Circuit Boards LocationPB Digital out Block Diagrams BD SectionMDS-SD1 REC DigitalPBDigital out Main SectionRECDigital Waveforms For schematic diagramsFor printed wiring boards Display SectionPrinted Wiring Board BD Section Semiconductor LocationSchematic 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 Printed Wiring Board Connector Section System Control To HCD-SD1MDS-SD1 IC Block Diagrams BD Section IC101Main Section IC201 UDA1341TS/N2 IC152 BH6511FS-E2IC301 LB1641 IC822 M62016FP-E1 Connector Section IC774 P82B715TD.118IC851 M5293L IC101 CXA2523AR RF Amplifier BD Board IC PIN FunctionsPin No Pin Name Function IC701 M30610MC-A01FP System Control ∝CON Main Board CHAK-IN Section Exploded Views Case and Back Panel SectionPanel SW Board FL901 1-517-804-11 Indicator TUBE, FluorescentFront Panel Section 67 A-4724-619-A Panel BOARD, CompleteInsulator F Mechanism Deck Section MDM-5A209 4-988-466-21 Spring ELECTROSTATIC, Leaf HEAD, Over Light Base Unit Section MBU-5AMotor ASSY, Sled Section Electrical Parts List Connector Connector Encoder Main Main FILTER, Line InductorLine Filter FeritePanel Panel SW MANUAL, Instruction CHINESESP,HK Hardware List Accessories & Packing Materials FILTER, Clamp Ferrite CoreMANUAL, Instruction English Screw +BSony Corporation