Sony 4-216-840-0 service manual Schematic Diagram SW Board, Printed Wiring Board SW Board

Page 42

MDS-M100

6-8. SCHEMATIC DIAGRAM – SW Board –

• 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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Page 57)

 

 

–

 

 

 

 

 

 

P-P

 

 

 

 

 

 

 

 

 

–

2

 

–2

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

J

 

–

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFST

PTGR

 

3T

 

WBL

TEMP

 

 

 

 

 

 

 

 

 

 

 

 

 

PEAK

 

 

 

 

 

 

 

 

 

–

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CVB

 

–

 

–2

 

 

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

6-9.

PRINTED WIRING BOARD – SW Board –

 

 

 

 

 

 

 

–

 

PTGR

 

–2

 

 

28

E

8

+

 

 

 

 

 

 

SEA

 

 

 

 

 

 

 

 

 

 

 

 

 

+

EE'

 

+

 

 

 

 

 

 

•See page 41 for Circuit Boards Location.

 

IVR

–

EE

 

–

 

 

 

 

 

 

27

CSLED

 

–

 

 

 

 

 

 

 

 

 

 

 

 

 

EFB

+

TESW

 

 

–1

 

 

TG

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TE

 

 

 

 

 

 

EBAL

 

 

 

 

 

 

–2

 

 

26

 

 

 

 

 

 

 

ESW

 

 

 

 

TEA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

9

+

 

+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IVR

–

FF

 

 

 

 

 

WBL

 

 

 

 

 

 

 

 

–

 

FF'

 

 

 

 

 

 

 

 

 

(REC POSITION)

 

 

 

 

 

 

 

 

3T

 

VI CONV

25

WBLADJ

 

 

 

IV

 

 

 

 

 

 

 

 

 

(LOADING)

 

GSW

 

FBAL

 

 

 

 

 

EQ

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(Page 56)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(PACK OUT)

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

 

05

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

– 49 –

 

 

 

 

 

 

 

 

– 50 –

 

 

 

 

 

Page 41 Page 43
Image 42
Page 41 Page 43
Contents Specifications MDS-JE520MDM-5A SELF-DIAGNOSIS Function Items of Error History Mode Items and Contents Table of Contents DiagramsSection Servicing Notes Flexible Circuit Board Repairing VarningJIG for Checking BD Board Waveform IOPRecord Precedure Checks Prior to Parts Replacement and Adjustments Criteria for Determination Measure if unsatisfactoryRetry Cause Display Mode PrecedureHexadecimal nBinary Conversion Table Section General Section Disassembly CoverFront Panel Section Main Board Mechanism Deck Section MDM-5ASlider CAM Base Unit MBU-5A, BD BoardSW BOARD, Loading Motor M103 Setting the Test Mode Section Test ModePrecautions for USE of Test Mode Exiting the Test ModeSelecting the Test Mode Display Contents Mark GroupMID Operating the Continuous Playback ModeNon-Volatile Memory Mode EEP Mode OUTTest Mode Displays Functions of Other ButtonsMeanings of Other Displays Section Electrical Adjustments Parts Replacement and AdjustmentPrecautions for Adjustments Precautions for Checking Laser Diode EmissionPrecautions for USE of Optical PICK-UP KMS-260A Laser power meterCheck Prior to Repairs Temperature Compensation Offset CheckLaser Power Check Traverse CheckFocus Bias Check Play Checking MO Error Rate CheckCD Error Rate Check Self-Recording/playback CheckLaser Power Adjustment Initial Setting of Adjustment ValueTemperature Compensation Offset Adjustment Recording and Displaying the IOP InformationTraverse Adjustment Focus Bias Adjustment ING CONTINUOUSLY-RECORDED DiscCD Auto Gain Control Output Level Adjustment Error Rate CheckAuto Gain Control Output Level Adjustment MO Auto Gain Control Output Level AdjustmentAdjustment Location Section Diagrams IC PIN Function DescriptionSrdt MNT2 XbusyXlat SensAsyo XrasXWE AsyiSfdr FS4Srdr SprdCnvss AderByte RSTLdin STBChack LD-LOWPlay Analog OUT Block Diagram MD Servo Section∙ Signal Path REC Analog REC DigitalBlock Diagram Main Section REC AnalogCircuit Boards Location CNDSemiconductor Location MDS-M100 Schematic Diagram BD Board 2/2 See 65 for Waveforms. See page 51 for IC Block DiagramSchematic Diagram SW Board Printed Wiring Board SW BoardIC406 M62016L IC421 M5293L IC121 CXD2654RMain Board IC301 ΜDA1341TS/N2 IC152 BH6511FS-E2MDS-M100 Semiconductor Location Schematic Diagram Main Board 1/2 See page 65 for Waveform MDS-M100 Ref. No Location D741 D742 IC761 Q741 Q742 Q767 MDS-M100 Section Exploded ViewsCover Section Chassis Section AEP, SP209 4-988-466-11 Spring ELECTROSTATIC, Leaf Mechanism Section MDM-5A201 206 204 205 221 A-4680-409-A Holder Complete AssyBase Unit Section MBU-5A Section Electrical Parts List AC Select BDCXA2523AR Short SwitchIC/TRANSISTOR Transistor FMW1Connector MainCeramic Inductor CarbonExcept US, CND Main Panel Panel SW Trans Sony Corporation
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