Sony Singapore model Schematic Diagram BD Switch Section IC Block Diagrams, BD Section IC101

Page 40

MDS-JE330

6-11. SCHEMATIC DIAGRAM – BD SWITCH SECTION –

6-13. IC BLOCK DIAGRAMS

– BD Section –

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

(Page 41)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DET

 

EQ

 

 

 

 

+ –

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RFA2

 

 

BPF3T

 

 

 

 

 

 

I

1

 

 

–

 

 

 

 

PEAK3T

 

 

 

 

 

 

1

HLPT

–1

 

3T

 

 

 

 

 

 

 

 

 

–

 

 

P-P

 

 

 

 

 

 

 

 

 

–

2

 

–2

 

 

 

 

 

 

 

 

J

2

 

 

–

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CFST

PTGR

 

3T

 

WBL

TEMP

 

 

 

 

 

 

 

 

 

 

 

 

PEAK

 

 

 

 

 

 

 

 

–

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CVB

 

–

 

–2

 

 

BOTTOM

 

 

 

36

BOTM

 

 

 

–

2

 

–1

 

 

 

 

 

VC

3

+

 

 

 

GRV

 

 

 

PBH

 

 

 

 

–

 

GRVA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

+

 

 

 

 

 

 

 

 

 

 

 

 

 

6-12. PRINTED WIRING BOARD – BD SWITCH SECTION –

 

IVR

–

CC

 

 

 

 

 

 

 

DET

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

• See page 28 for Circuit Boards Location.

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

–2

 

 

26

 

 

 

 

 

 

 

 

 

 

 

 

TEA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F

9

 

+

 

+

 

 

 

 

 

 

 

 

 

 

 

 

 

IVR

–

FF

 

 

 

 

 

WBL

 

 

 

 

 

 

 

–

 

FF'

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3T

 

VI CONV

25

WBLADJ

(Page 45)

 

 

 

 

 

 

 

 

 

 

 

 

GSW IV

 

 

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

 

– 51 –

 

 

 

 

 

 

 

 

– 52 –

 

 

 

 

 

Page 39 Page 41
Image 40
Page 39 Page 41
Contents Specifications MDS-JE330SELF-DIAGNOSIS Function Items of Error History Mode Items and Contents Flexible Circuit Board Repairing VarnigTable of Contents DisassemblyDiagrams Exploded ViewsSection Servicing Note JIG for Checking BD Board WaveformIOP TEORecord Precedure Checks Prior to Parts Replacement and Adjustments Forced ResetCriteria for Determination Measure if unsatisfactory REC/PLAYRetry Cause Display Mode Bit BinaryHigher Bits Lower Bits Hexa Details Bit When BinaryHexadecimal Binary Location of Parts and Controls Section GeneralFront Panel Case and Front Panel Section DisassemblySlider CAM Base Unit MBU-5A and BD Board SW Board and Loading Motor M103Section Test Mode Precautions for USE of Test ModeSetting the Test Mode Exiting the Test ModeSelecting the Test Mode 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 Emissinon Precautions for USE of Optical PICK- UP KMS-260APrecautions for Adjustments Creating Continuously Recorded DiscTemperature Compensation Offset Check Laser Power CheckChecks Prior to Repairs Specified ValuePlay Checking MO Error Rate Check CD Error Rate CheckFocus Bias Check Self-Recording/playback CheckInitial Setting of Adjustment Value Temperature Compensation Offset AdjutmentLaser 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 AdjustmentAdjusting Points and Connecting Points Section Diagrams Circuit Boards LocationBlock Diagrams BD Section MDS-JE330Main Section LD-LOVOFor schematic diagrams For printed wiring boardsWaveforms 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 Printed Wiring Board Panel Section Schematic Diagram Panel Section Printed Wiring Board BD Switch Section Schematic Diagram BD Switch Section IC Block DiagramsBD Section IC101 IC121 CXD2654R IC152 BH6511FS-E2IC381 M5218AL IC441 LB1641 Main section IC301 UDA1341TS/N2IC406 M62016L IC101 RF Amplifier CXA2523AR BD board IC PIN FunctionsPin No Pin Name Function MNT0 FOK MNT1 ShckMNT2 Xbusy MNT3 SlocMvci AsyoAsyi AvddTfdr FfdrFrdr FS4IC501 System Control M30620MC-400FP Main board OPT DEL OPT SEL Mode SEL PB-PREC/PB SDASection Exploded Views Case and Back Panel SectionFront Panel Section 6162Mechanism Section MDM-5A 225 226 206 205Base Unit Section MBU-5A 251 252Section Electrical Parts List ResistorsDisplay Display KEY SW Main PIN, Connector 7P Inductor MDS-JE330 Main SW VOL SEL Vibrator
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