Sony hcd-sd1 service manual HCD-SD1, Block Diagrams BD Section

Page 17

7-2. BLOCK DIAGRAMS

– BD SECTION –

HCD-SD1

OPTICAL PICK-UP

 

 

 

 

 

 

 

 

 

 

 

 

(KSS-213B)

 

 

 

 

 

 

 

 

 

 

 

 

B+

 

TRACKING/FOCUS SERVO,

 

 

 

 

 

 

DETECTOR

 

 

 

RF AMP

 

 

 

 

 

 

 

K

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC101 (1/2)

 

 

 

 

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

 

A

1

 

 

 

 

 

 

 

 

 

 

 

4

35

PD1

RFO

31

14 RF

 

 

 

 

 

 

 

 

 

 

 

 

A

D

2

36

PD2

RFI

30

 

 

 

 

 

 

 

D

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

C

10

38

F

C.OUT

23

55 CNIN

 

 

 

 

 

 

C

6

39

E

SENS

24

54 SEIN

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

RV102

 

 

RV101

 

 

 

 

 

 

 

 

 

 

 

DATAO

XLTO

CLKO

MDP

FOK

XLON

 

 

 

GAIN

 

 

BIAS

 

F

 

FOCUS

 

 

FOCUS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

FEI

FE BIAS

37

56 57 59

3

1

64

 

 

 

+5V

 

 

 

 

 

 

 

 

1

FEO

FE-O

6

 

 

 

 

 

 

 

 

 

42

TEO

FE-M

7

 

 

 

 

 

 

 

 

 

 

 

TA-M

12

 

 

 

 

 

 

 

 

 

44

TEI

TAO

13

 

 

 

 

 

 

 

 

 

 

 

 

RV103

 

DATA

21

 

 

 

 

 

 

 

TRACKING

 

 

 

 

 

 

 

 

 

 

XLT

20

 

 

 

 

 

 

 

GAIN

 

 

 

 

 

 

 

 

 

 

 

CLK

19

 

PD

 

LD

 

 

 

 

 

 

 

 

 

 

LD DRIVE

 

 

 

 

 

 

 

 

 

 

33

LD

FOK

25

 

 

 

 

 

 

Q101, 102

 

 

 

 

 

 

 

 

 

 

 

LASER

 

 

 

 

 

 

34

PHD

FGD

4

FOCUS SW

 

 

 

 

 

 

Q103

DIODE

 

 

 

 

 

 

 

XRST

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

22

 

 

 

 

 

 

 

 

 

 

 

7

 

 

 

 

 

 

FOCUS

TRACKING

 

 

 

XRST

 

 

 

 

 

 

COIL

COIL

T+

 

 

 

 

 

 

 

 

 

 

 

18

 

TRACKING

 

 

 

 

 

 

 

 

 

 

 

 

19

 

 

 

 

 

 

17

 

COIL DRIVE

 

 

 

 

 

 

 

T–

 

 

 

 

 

 

 

 

 

 

 

TRACKING/FOCUS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2-AXIS

 

 

 

COIL DRIVE

 

 

 

 

 

 

 

 

 

IC102 (1/2)

 

 

 

 

 

 

 

DEVICE

F–

 

 

 

 

 

 

 

 

 

12

 

 

 

 

 

 

 

 

 

 

 

FOCUS

 

 

 

 

 

 

 

 

F+

 

 

 

9

 

 

 

 

 

11

 

COIL DRIVE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SLED/SPINDLE

 

 

 

SLED

 

 

 

 

 

 

MOTOR DRIVE

 

 

 

SERVO

 

 

 

 

 

 

IC102 (2/2)

 

 

 

IC101 (2/2)

 

 

 

M102

M

26

SLED MOTOR

25

 

16

SLO

SL+

14

 

•

 

 

SLED MOTOR

 

27

 

DRIVE

 

 

 

 

 

 

 

DIGITAL SIGNAL PROCESSOR

IC103

SPOD

DATA XLAT CLOK

SCOR SQSO SQCK SENS

63

51 52 53

43 46 47 49

S101

(LIMIT)

M904 (CD)

LOADING M

MOTOR

XRST 50

2

10

34

XTAI

PCMD 21 LRCK 20 BCLK 22

D OUT

39

MOTOR

DRIVER

IC351

DRIVE

DRIVE

4 CKO

2 DATA

1 LRCK 3 BCLK

5

6

X101

22.5792 MHz

5 • 6

 

DIGITAL FILTER

XTI • XTO

 

 

D/A CONVERTER

 

 

IC104

LOUT

16

CD LOUT A SECTIONMAIN

ROUT

13

(Page 19)

DATA MLAT CLOK

 

 

26 28 27

 

 

D OUT

A

SECTIONMAIN

 

(Page 19)

CLK

 

 

DATA

 

 

XRST

 

 

SCOR

A

SECTIONMAIN

SENS

SQCK

(Page 19)

SQSO

DF LAT

XLAT

FOCUS SW

LOAD-OUT

LOAD-IN

M101

M

1

SPINDLE MOTOR

4

SPINDLE

•

DRIVE

MOTOR

 

2

 

 

 

 

 

09

•SIGNAL PATH

: CD

: Digital out

S291 OUT-SW (LOAD OUT)

S292 IN-SW (LOAD IN)

– 17 –

– 18 –

Page 16 Page 18
Image 17
Page 16 Page 18
Contents HCD-SD1 SpecificationsSpecification Label Flexible Circuit Board RepairingDisassembly Table of ContentsDiagrams Exploded ViewsSection Servicing Note Opening the Disc Tray When Power is OFFAttaching the Glass Assembly Move the SUB-TRANS board and Connector board Position for Servicing the CD Mechanism Deck Front Panel Location of Parts and Controls Section GeneralGlass Assy Section DisassemblyLoading Panel Main Board and Tuner Unit Front PanelBack Panel CD Mechanism DeckOptical PICK-UP Disc TableSled Servo Mode Section Service ModeInitializing Forced Reset Checking the Sub-ClockSequence of Aging Mode Section Test ModeAging Mode Focus Bias Adjustment Section Electrical AdjustmentsCD Section Curve CheckAdjustment Location Balance 1 Track Jump Check Without remote commanderFocus/Tracking Gain Adjustment RV102, RV103 Circuit Boards Location Section DiagramsHCD-SD1 Block Diagrams BD SectionDefb SW Mute Speaker Main SectionFor printed wiring boards For schematic diagramsWaveforms BD Section Indication of transistorSee page 22 for Waveforms See page 51 for IC Block Diagrams Schematic Diagram BD SectionSemiconductor Location Printed Wiring Board BD SectionSchematic Diagram Main 1/2 Section Schematic Diagram Main 2/2 Section Printed Wiring Board Main Section Printed Wiring Board SUB Section Schematic Diagram SUB SectionSchematic Diagram Panel Section Printed Wiring Board Panel Section Schematic Diagram AMP Section Semiconductor Printed Wiring Board AMP SectionSchematic Diagram Connector Section Loading Motor Schematic Diagram REG Section Printed Wiring Board REG Section BD section IC101 CXA1782BQ IC Block DiagramsIC102 BA6397FP IC103 CXD2507AQIC791 P82B715TD.118 IC104 PCM1710U-RMain Section IC351 LB1641 IC701 System Control ∝PD780018AYGF-015-3BA Main Board IC PIN FunctionsLoad Front Panel Section Section Exploded Views6465UK,HK Chassis Section217 Mechanism Deck Section CDM13B-5BD19254 252 251 256 257 258 Base Unit Section BU-5BD19Resistors AMP Section Electrical Parts ListCHEMI-CON ConnectorS292 CHEMI-CON Connector LoadingMain SOCKET, Connector NON-ZIF11P Main Panel Panel PANEL-SW REG REG SUB-TRANS Trans Miscellaneous HCD-SD1 Trans Volume
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