Sony HCD-C5 service manual IC701

Page 72

HCD-C5

• IC701

M30803MG-A03FP MASTER CONTROLLER (MD DIGITAL BOARD)

Pin No.

 

Pin Name

I/O

Description

 

 

 

 

 

1

 

(FLDT)

—

Not used

 

 

 

 

 

2

 

(FLCK)

—

Not used

 

 

 

 

 

3

 

(LEVEL-L)

—

Not used

 

 

 

 

 

4

 

(LEVEL-R)

—

Not used

 

 

 

 

 

5 to 7

 

—

—

Not used

 

 

 

 

 

8

 

BYTE

—

Data bus changed signal input (Connected to ground)

 

 

 

 

 

9

 

CNVSS

—

Processor mode selection terminal

 

 

 

 

 

10

 

XIN-T

I

Not used

 

 

 

 

 

11

 

XOUT-T

I

Not used

 

 

 

 

 

12

 

S-RST

I

System reset input

 

 

 

 

 

13

 

XOUT

O

Main clock output (10MHz)

 

 

 

 

 

14

 

VSS

I

Ground

 

 

 

 

 

15

 

XIN

O

Main clock input (10MHz)

 

 

 

 

 

16

 

VCC

—

Power supply

 

 

 

 

 

17

 

NMI

I

Fixed at H (Pull-up)

 

 

 

 

 

18

 

DQSY

—

Digital in sync signal input (Record system)

 

 

 

 

 

19

 

P-DOWN

I

Power down detection signal input (L:Power down)

 

 

 

 

 

20

 

SQSY

I

ADIP (MO) sync signal or subcode Q (PIT) sync signal input from the CXD2662R

 

(Playback system)

 

 

 

 

 

 

 

 

 

21

 

(KB-CLK)

I

Not used

 

 

 

 

 

22

 

(KB-DATA)

I

Not used

 

 

 

 

 

23

 

I2C-BUSY

—

I2C cable connect check signal output

 

 

 

 

 

24

 

(A1-OUT)

—

Not used

 

 

 

 

 

25

 

XINT

O

Interrupt status signal input from the CXD2662R

 

 

 

 

 

26

 

(BEEP)

—

Not used

 

 

 

 

 

27

 

(XELT)

I

Not used

 

 

 

 

 

28

 

(I2C-POWER)

—

Not used

 

 

 

 

 

29

 

I2C-CLK

—

I2C serial clock input/output

 

 

 

 

 

30

 

I2C-DAT

—

I2C serial data input/output

 

 

 

 

 

31

 

SWDT

I/O

Writing data signal output to the serial bus

 

 

 

 

 

32

 

SRDT

I/O

Reading data signal input from the serial bus

 

 

 

 

 

33

 

SCLK

O

Clock signal output to the serial bus

 

 

 

 

 

34

 

(KB-CLK-CTL)

I

Not used

 

 

 

 

 

35

 

(CLIP-TX0)

O

Not used

 

 

 

 

 

36

 

(CLIP-RX0)

—

Not used

 

 

 

 

 

37

 

(CLIP-CLK0)

—

Not used

 

 

 

 

 

38

 

(MUTE)

—

Not used

 

 

 

 

 

39

 

(ADA-RESET)

—

Not used

 

 

 

 

 

40

 

(ADA-LATCH)

—

Not used

 

 

 

 

 

41

 

EPM

—

Not used (Pull-down)

 

 

 

 

 

42

 

(CLIP-SEL)

—

Not used

 

 

 

 

 

43

 

—

—

Not used

 

 

 

 

 

44

 

PROTECT

I

Recording protection tab detection signal input from the protection detection switch (H:Protect)

 

 

 

 

 

45

 

EEP-CLK

O

Clock signal output to the EEP-ROM

 

 

 

 

 

46

 

CE

I

Fixed at H (Pull-up)

 

 

 

 

 

47

 

EEP-WP

O

Write protect signal output to the EEP ROM (L:Write enable)

 

 

 

 

 

48

 

XBUSY(MNT2)

I

Busy signal input from the CXD2662R

 

 

 

 

 

49

 

OUT-SW

I

Detection signal input from the loading out detection switch

 

 

 

 

 

72

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Page 71 Page 73
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 LoacationSection Diagrams HCD-C5 Circuit Boards LocationWaveforms 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
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