Sony HCD-C5 service manual Block Diagram Main Section, Tape MD-L

Page 48

HCD-C5

6-4. BLOCK DIAGRAM – MAIN SECTION –

TAPE

MD-L

• R-CH is omitted due to same as L-CH.

MD

AMP-L

3

CN208

• Signal Path

C

SERVO

IC301

SECTION

A-MUTE

8

L

SPEAKER

SOUND PROCESSOR

(Page 47)

: FM

REC 35

REC-L

RELAY

2

: CD(ANALOG)

IC302

: PB(MD)

37 CD/MD

HEADPHONE AMP

: REC(MD)

OUT 25

5

R-CH

J103

+

PHONES

: PB(TAPE)

7

Q331

6

–

: REC(TAPE)

MUTING

Q341

J102

38 TC

R-CH

Q311

D343

MUTING

Q232

IN

B-O

26

DBFB

H/P

SWITCH

DETECT

J101

B-I

27

A-MUTE

R-CH

OUT

39 ST

V-O

28

IC501 (2/2)

LAT

CLK

DATA

MASTER CONTROL

Q202

Q101

Q102

PRE-MUTE

52

MUTING

20 22 21

MUTING

SWITCH

54

REC-MUTE

SWITCH

T900

SPK-RELAY 56

MAIN

XT1 35

TRANSFORMER

X502

64 VOL-DATA

D851

TUNER PACK

XT2 36

32.768kHz

63

VOL-CLK

+B

L-CH

62 VOL-CE

X1 39

X501

R-CH

R-CH

POWER AMP

ANTENA

CL

43

PLL-CLK

X2

38

20MHz

FL601

-B

FLUORESCENT

FM75Ω

DO

45

PLL-DI(ST

UCOM)

INDICATOR TUBE

VF

DI

44 PLL-DO(UCOM

ST)

IC601

VF

CE

46 PLL-CE

AM

FL DRIVER

Q601

ı

TUNED

49 TUNED

VF

DIG0

12

SWITCH

5

16G

STEREO

48

STEREO

D971-974

11

MUTE

47

ST-MUTE

DIG1

ı

6

15G

FL-DATA

1

16

SDATA

1

Q971

ı

•

ı

ı

-30V

CN207

92

PCPON

DIG14

64

19 02G

FL -30V

IC212

REG

FL-CLK

2

15

SCK

ı

PC LINK

I2C BUS BUFFER

62

Q602

6

Q211

5

CLK

I2C-CLK

DIG15

61

SWITCH

20 01G

4

7

LY

SY

6

SWITCH

5

SCL

FL-CE

4

14

CS

+5V

59

D982-985

3

SEG0

ı

21 P01

2

1

DATA

Q212

I2C-DATA

FL-RST

6

13

RST

33

IC901

ı

•

ı

ı

2

LX

SX

3

SWITCH

3

SDA

SEG34

31

55 P35

CD+10V

3

+10V

1

ı

REG

PCLINK-INSERTED

24

VF

ST+10V

60

KBD-CHK

MD

D981

I2C-DATA, I2C-CLK, I2C-BUSY

I2C-BUSY

D601

SERVO

D

57

HELP

ON/STANDBY

72

IC902

SECTION

(STANDBY) `/1

(Page 47)

IC602

MDM+5V

3

+5V

1

REG

LED+5V

RY991

REMOTE

1

94

SIRCS

Q604

SENSOR

IC903

Q221-224

LED

D602-610

LED

65

CD+7V

3

+7V

1

SIRCS/

DRIVER

(KEY BACK LIGHT)

REG

PRE+7V

Q991

POWERKEY

93

KEY-RM

S602-605

DETECT

Q911,912

IC904

RELAY

CD+5V

B+

3

+5V

1

DRIVER

FUNCTION

SWITCH

REG

77

KEY1

BDPWR 28

CDM+5V

Q103

KEY

M901

FAN

IC905

DRIVER

(D.C. FAN)

MD H/M+5V

3

+5V

1

REG

S606-609

FUNCTION

PWR-RELAY

69

78

KEY2

A +3.3V

IC906

KEY

MD D+3.3V

3

+4V

1

REG

BUP +3.3V

T901

S610-613

BT921

SUB

TRANSFORMER

(RECHARGEABLE)

FUNCTION

79

KEY3

D992

D961-964

KEY

BACKUP

D925

IC907

AC IN

+5V/+2.7V

D926

+5.6V

3

1

D942

REG

SYS +5V

2

IC941

Q941

91

AC-CUT

MD-PWR

70

PDOWN

MD

D927

D993

RESET

MUTE

SYS +5V

1

RESET

3

34

RESET

DMUTE

24

B

SERVO

SWITCH

SECTION

D941

(Page 47)

AC-DET

48 48

Image 48

Contents Specifications TT Base AssyOPTIMA-720L1E MDM-7B4MHCD-C5 SELF-DIAGNOSIS FunctionTable of Contents Electrical AdjustmentsDiagrams Exploded Views Electrical Parts ListFlexible Circuit Board Repairing HCD-C5 Section Servicing NoteService Position of the CD Mechanism Deck Service Position of the MD Mechanism DeckJIG for Checking BD MD Board Waveform IOPSection General Parts IdentificationRemote control Parts IdentificationHCD-C5 Section Disassembly SET Bottom PLATE, CaseBottom PLATE, Case Panel BoardCD Mechanism Deck TN-CCD1001Z, BD CD Board CN1Connector Board Front Bracket SECTION, Loading Motor Assy M902 SW Board Feed Motor Assy M903 Rear Damper BracketOptical PICK-UP OPTIMA-720L1E Base Section Spindle Motor Assy M904 Jack BOARD, HP BOARD, Rear CoverUcom BOARD, AMP Power Board Tuner PACK, D. C. FAN M901Audio BOARD, Power BOARD, Power Transformer T900 Connector CN105MD Mechanism Deck MDM-7B4M, MD Digital Board Holder AssyBD MD Board Loading Motor M703, Spindle Motor M701, Sled Motor M702Over Write Head OP-SUB SectionHCD-C5 Section Test Mode Precautions for USE of Test Mode Setting the Test ModeReleasing the Test Mode MD SecitonBasic Operations of the Test Mode Selecting the Test ModeENTER/YES R Operating the Continuous Playback Mode Functions of Other Buttons Automatic SELF-DIAGNOSIS FunctionInformation When Memory NG is Displayed Record ProcedureDisplay Precedure Checks Prior to Parts Replacement and Adjustments in MD Retry Cause Display Mode in MDCriteria for Determination Measure if unsatisfactory PrecedureReading the Retry Cause Display Reading the DisplayExample Bit When Binary DetailsSection Electrical Adjustments HCD-C5 CD SectionRF Level Check Parts Replacement and Adjustment Check before replacementMD Section Adjustment flow YESPrecautions for Checking Laser Diode Emission Precautions for USE of Optical PICK-UP KMS-260B/260EPrecautions for Adjustments Laser power meterUsing the Continuously Recorded Disc Temperature Compensation Offset CheckLaser Power Check Checks Prior to RepairsAuto Check Other ChecksTraverse Check Focus Bias Check Play CheckSelf-Recording/playback Check Initial Setting of Adjustment Value Temperature Compensation Offset AdjustmentLaser Power Adjustment Recording and Displaying the IOP InformationTraverse Adjustment Method of identifying the optical pick-up KMS-260B/260EIop NV Save Read power traverse adjustment Focus Bias Adjustment Error Rate CheckCD Error Rate Check MO Error Rate CheckAuto Gain Control Output Level Adjustment CD Auto Gain Control Output Level AdjustmentMO Auto Gain Control Output Level Adjustment Adjustment and checking Loacation Section Diagrams HCD-C5 Circuit Boards Location Waveforms AUSBlock Diagram CD Servo Section OPTIMA-720L1EBlock Diagram MD Servo Section APCBlock Diagram Main Section Tape MD-LLocation SemiconductorIC B/D Location Side a Location Side BIC B/D 153 IC201 10K 1/16W Printed Wiring Board Ucom Board Semiconductor LocationDigital Optical Input Speaker IC302 D301 1SS355TE IC602 HCD-C5 IC901 Schematic Diagram Power Section IC Block Diagrams IC101 CXD3068Q BD CD Board IC103 CXA2581N-T4 BD CD BoardIC102 BA5982FP-E2 BD CD Board IC201 ∝ DA1360TS MD Digital Board IC141 BH6519FS-E2 BD MD BoardSelstatic TEST1 Reset Bcko Vddd C Rtcb Vddd PREEM0 NC NC TEST2Vssd Vssd C L3DATAIC601 M66004M8FP-200D Panel Board IC PIN Function Description IC101Srdt SensXrst SqsyAsyo AsyiAvdd BiasSpfd TEST1TEST2 TEST3 Dvss IC701 Reset DA-RESETPLAY-SW REC-SWIC501 SPK-RELAY HelpBvdd BvssSection Exploded Views Overall SectionFront Panel Section Chassis 102 104 111 103 112 114 105 101 106 107 108110 113155 154 156 157 151 158152 155 A-4725-732-A MD Digital BOARD, CompleteCD Mechanism Deck Section TN-CCD1001Z CD Mechanism Deck Secti Front Bracket Section TN-CCD1001Z CD Mechanism Deck Section Base Section TN-CCD1001Z CD Mechanism Deck Section Chassis Section TN-CCD1001Z MD Mechanism Deck MDM-7B4M 761 760 762 763 764 759758 761 757 756 751 753754 755 752AMP Audio Section Electrical Parts List Audio HCD-C5 BD CDCONNECTOR, FFC 29P HCD-C5 BD CDDiode UDZ-TE-17-3.9B Ferrite Bead FerriteBD CD HCD-C5 BD MD HCD-C5 BD MD BD MD Connector Jack HCD-C5 MD DigitalHCD-C5 MD Digital Panel Ferrite Bead / ConductorFerrite 0UH InductorPanel Power Power Ucom CONNECTOR, FFC 16P CONNECTOR, Round Type 6PConnector DIN 8P PIN, Connector 4P DiodeR225 216-841-11 Wire Flat Type 19 Core Switch Detection LimitTRANSFORMER, Power AEP,UK,AUS Hardware ListHCD-C5 Revision History