Sony HCD-PX333 Xelt, Wr-Pwr, I2CCLK, VCC1, VSS1, Rec-Sw, Clipdti, Clipck, Dig-Rst, Play-Sw, VSS2

Page 86

HCD-PX333

Pin No.

 

Pin Name

I/O

 

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

31

C2-PWM-B

O

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

32

 

 

XINT

I

Interrupt status input from the CXD2662R (IC151)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

33

 

 

 

 

—

O

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

34

 

 

XELT

I

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

35

 

WR-PWR

O

Laser power select signal output to the CXD2662R (IC151) and HF module switch circuit

 

“L”: playback mode, “H”: recording mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

36

 

 

I2CCLK

I/O

Shift clock signal input/output terminal for the IIC bus

 

37

 

 

I2CDAT

I/O

Data input/output terminal for the IIC bus

 

 

 

 

 

 

 

 

 

 

 

 

 

38

 

 

SWDT

O

Writing data output to the CXD2662R (IC151)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

39

 

 

VCC1

—

Power supply terminal (+3.3V)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40

 

 

SRDT

I

Reading data input from the CXD2662R (IC151)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

41

 

 

VSS1

—

Ground terminal

 

 

42

 

 

SCLK

O

Serial clock signal output to the CXD2662R (IC151)

 

43

 

 

REC-SW

I

Detection input from the recording position of over write head (HR901) detect switch (S105)

 

 

“L” recording mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

44

 

CLIPDTO

O

Serial data output terminal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

45

 

 

CLIPDTI

I

Serial data input terminal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

46

 

 

CLIPCK

O

Serial clock signal output terminal

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

47

 

 

 

 

 

 

 

 

O

Reset signal output to the CXD2662R (IC151) and BH6519FS (IC141)

“L”: reset

 

 

DIG-RST

48

 

 

SENS

I

Internal status (SENSE) input from the CXD2662R (IC151)

 

49

 

PLAY-SW

I

Detection input from the playback position of slider (eject) detect switch (S104)

 

“L” playback mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50

 

 

XLAT

O

Serial data latch pulse signal output to the CXD2662R (IC151)

 

 

 

 

 

 

 

 

 

 

 

 

 

51

 

 

OUT-SW

I

Detection input from the loading-out detect switch (S103)

 

 

 

“L” at a load-out position, others: “H”

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

52

 

 

 

 

—

I

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

53

 

 

 

 

—

O

Not used (open)

 

 

54

 

 

 

 

—

I

Not used (open)

 

 

55

 

 

 

 

—

O

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

56

MNT2 (XBUSY)

I

Busy signal input from the CXD2662R (IC151)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

57

 

 

VSS2

—

Ground terminal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

58

MNT1 (SHOCK)

I

Track jump detection signal input from the CXD2662R (IC151)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

59

 

 

VCC2

—

Power supply terminal (+3.3V)

 

 

60

 

 

EEP-WP

O

Writing protect signal output to the EEPROM (IC195)

 

61

 

 

SDA

I/O

Two-way data bus with the EEPROM (IC195)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

62

BCLK/ALE/CLKO

O

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

63

 

 

 

 

OE

O

Data reading strobe signal output

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

64

 

 

O

Not used (open)

 

 

 

BHE/CASH

 

 

 

65

 

 

 

 

 

 

 

O

Writing enable signal output Not used (open)

 

 

 

 

 

WE

 

66

 

 

 

SCL

O

Clock signal output to the EEPROM (IC195)

 

67

 

REFLECT

I

Detection input from the disc reflection rate detect switch (S102-1)

 

 

“L”: high reflection rate disc, “H”: low reflection rate disc

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

68

 

PROTECT

I

REC-proof claw detect input from the protect detect switch (S102-2)

“H”: write protect

 

 

 

 

 

 

 

 

 

 

 

 

69

 

 

 

 

 

O

Chip select signal output Not used (open)

 

 

 

 

CS0

 

70

 

 

 

 

 

O

Chip select signal output terminal

Not used (open)

 

 

 

 

CS1

 

71. 72

 

 

 

 

—

—

Not used (open)

 

 

73

 

 

 

A19

O

Address signal output Not used (open)

 

86

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Contents Specifications MDM-7X2AHCD-PX333 SELF-DIAGNOSIS Function MD SectionItems of Error History Mode Items and Contents HCD-PX333Table of Error Codes Error Code Details of ErrorCD Section Diagrams Table of ContentsElectrical Adjustments Model IdentificationFor CD Cleaning Objective Lens of Optical PICK-UPHCD-PX333 Section Servicing Notes For MDService Position JIG for Checking BD MD Board Waveform IOPWhen Memory NG is Displayed Record ProcedureSpecified Value Checks Prior to Parts Replacement and Adjustments in MDCriteria for Determination Measure if unsatisfactory Retry Cause Display Mode in MD Bit BinaryHexadecimal Binary Decimal Bit When BinaryHigher Bits Lower Bits Hexa Details CD Aging Mode CD aging mode sequenceRestrictions in CD-TEXT Display CD-TEXT Test DiscChecking Method CD-TEXT Test Disc Recorded Contents and Display Parts Identification Section General HCD-PX333Remote Control HCD-PX333 Section Disassembly This set can be disassembled in the order shown belowCase Front Panel SectionJack BOARD, BL BOARD, Panel BOARD, LCD REC BOARD, VOL BoardTRANSFORMER, Power and DC FAN Back PANEL, SP BOARD, TunerMain BOARD, Power Board AMP BoardMD Mechanism Deck MDM-7X2A Over Write Head HR901, BD MD BoardHolder Assy Loading Motor Assy M103Sled Motor Assy M102 Optical PICK-UP KMS-262Spindle Motor Assy M101 CD Mechanism Deck CDM55A-21BD53MD Digital Board Holder BU AssyBase Unit BU-21BD53, Holder 55-BU21 Tray CDM, Loading BoardCAM CDM55 HCD-PX333 Section Test Mode Releasing the Test Mode MD Seciton Precautions for USE of Test ModeSetting the Test Mode Basic Operations of the Test ModeSelecting the Test Mode CheckMID Operating the Continuous Playback ModeFunctions of Other Buttons OUTTest Mode Displays Meanings of Other DisplaysAutomatic SELF-DIAGNOSIS Function InformationCheck before replacement HCD-PX333 Section Electrical AdjustmentsParts Replacement and Adjustment Adjustment flow YESPrecautions for Adjustments Precautions for Checking Laser Diode EmissionPrecautions for USE of Optical PICK- UP KMS-262A/262E Laser power meterLaser Power Check Using the Continuously Recorded DiscTemperature Compensation Offset Check Checks Prior to RepairsTraverse Check Auto CheckOther Checks Focus Bias Check Play Check 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 Iop NV SaveYES R Focus Bias AdjustmentEnter CD Auto Gain Control Output Level Adjustment Error Rate CheckAuto Gain Control Output Level Adjustment MO Auto Gain Control Output Level AdjustmentAdjustment and checking Loacation Balance Check Curve CheckRF Level Check BD CD Board Conductor Side Memo MD Servo Section HCD-PX333 Section DiagramsBlock Diagrams A/D Converter Section OpticalMain Section FANDISPLAY, Power Supply Section ST/CD+10VCircuit Boards Location AUSSide B Schematic Diagram BD CD Board Semiconductor Printed Wiring Board BD MD BoardLocation 5959 IC B/D Printed Wiring Board MD Digital Section Schematic Diagram MD Digital /3 See page 79 for IC Block Diagrams See page 79 for IC Block Diagrams Semiconductor Location IC B/D HCD-PX333 Printed Wiring Board AMP Board Printed Wiring Board SP BoardSchematic Diagram AMP Board Schematic Diagram SP Board Printed Wiring Board Panel IC602Schematic Diagram Panel See page 55 for Circuit Boards Location 7474 Schematic Diagram Power Board MD Digital Board Main Board WaveformsBD CD Board BD MD Board I2SLRCKOUTIC Block Diagrams IC101 CXA2523AR BD MD BoardIC141 BH6519FS-E2 BD MD Board IC1005 uDA1360TS MD Digital Board IC931 M62016L Main Board IC PIN Function Description BD MD Board IC151 CXD2662R Mvci XcasXWE AsyoSrdr FrdrFS4 SfdrLVL0 ResetLVL1 DarstI2CCLK XeltWR-PWR VCC1VCC4 VCC3VSS3 VSS4Drvclk Reset XT1Drvdat CLKLOD NEG IN-SWLOD POS CLP POSMain Board IC501 ∝PDSS3033AYGF-M18-3BA System Controller TR Relay MD/CD PowerGC Power KBD CHKRDS CLK PC PowerSircs Self WriteSection Exploded Views REC BoardLCD601 1-804-371-11 Indicator TUBE, Liquid Crystal 58 A-4476-550-A Panel BOARD, CompleteChassis 154 152 151163 162 153 156 161 163308 311 305 313314 310 309 319 303365 370 353 366353 369 359357 355 354 352 360 356 359506 512 513 CD Mechanism Deck Section CDM55A-21BD53510 505 508 511 504 522 501 517 514 518 516 502 519 520 515 521HCD-PX333 Section AMP Electrical Parts List Elect Chip HCD-PX333 BD MDTANTAL. Chip Diode F1J6TPJack Jack HCD-PX333 Loading Main HCD-PX333 Main MY,SP,HK,AUS AEP,UKMD Digital BOARD, Complete Capacitor CONNECTOR, FFC 31PHCD-PX333 Main MD Digital MD Digital Panel HCD-PX333 Panel Power HCD-PX333 Power REC HCD-PX333 VOL 111 HCD-PX333 Revision History
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