Sony HCD-PX333 specifications BD MD Board IC151 CXD2662R

Page 82

HCD-PX333

•BD (MD) BOARD IC151 CXD2662R

(DIGITAL SIGNAL PROCESSOR, DIGITAL SERVO PROCESSOR, EFM/ACIRC ENCODER/DECODER, SHOCK PROOF MEMORY CONTROLLER, ATRAC ENCODER/DECODER)

Pin No.

Pin Name

I/O

 

Description

 

 

 

 

 

 

 

1

MNT0 (FOK)

O

Focus OK signal output terminal “H” is output when focus is on (“L”: NG)

Not used (open)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

MNT1 (SHOCK)

O

Track jump detection signal output to the MD mechanism controller (IC1001)

 

 

 

 

 

 

 

3

MNT2 (XBUSY)

O

Busy monitor signal output to the MD mechanism controller (IC1001)

 

 

 

 

 

 

 

4

MNT3 (SLOCK)

O

Spindle servo lock status monitor signal output to the MD mechanism controller (IC1001)

 

 

 

 

 

 

 

5

SWDT

I

Writing serial data signal input from the MD mechanism controller (IC1001)

6

SCLK

I (S)

Serial data transfer clock signal input from the MD mechanism controller (IC1001)

7

XLAT

I (S)

Serial data latch pulse signal input from the MD mechanism controller (IC1001)

 

 

 

 

 

 

 

8

SRDT

O (3)

Reading serial data signal output to the MD mechanism controller (IC1001)

 

 

 

 

 

 

 

9

 

SENS

O (3)

Internal status (SENSE) output to the MD mechanism controller (IC1001)

 

 

 

 

 

 

 

10

 

 

 

I (S)

Reset signal input from the MD mechanism controller (IC1001) “L”: reset

 

XRST

 

11

SQSY

O

Subcode Q sync (SCOR) output to the MD mechanism controller (IC1001)

“L” is output every 13.3 msec

Almost all, “H” is output

 

 

 

 

 

 

 

 

 

 

 

 

 

12

DQSY

O

Digital In U-bit CD format subcode Q sync (SCOR) output to the MD mechanism controller

(IC1001) “L” is output every 13.3 msec Almost all, “H” is output

 

 

 

 

 

 

 

 

 

 

 

 

 

13

 

RECP

I

Laser power selection signal input from the MD mechanism controller (IC1001)

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

14

 

XINT

O

Interrupt status output to the MD mechanism controller (IC1001)

 

 

 

 

 

 

 

15

 

TX

O

Magnetic head on/off signal output to the over write head drive (IC181)

 

 

 

 

 

 

 

 

16

 

OSCI

I

System clock signal (90.3168 MHz) input terminal

 

17

OSCO

O

System clock signal (512Fs=90.3168 MHz) output terminal Not used (open)

18

 

XTSL

I

Input terminal for the system clock frequency setting

 

 

“L”: 45.1584 MHz, “H”: 90.3168 MHz (fixed at “H” in this set)

 

 

 

 

 

 

 

 

 

 

 

 

 

19

 

DIN0

I

Digital audio signal input terminal when recording mode Not used

 

 

 

 

 

 

 

20

 

DIN1

I

Digital audio signal input terminal when recording mode

 

 

 

 

 

 

 

21

DOUT

O

Digital audio signal output terminal when playback mode

 

 

 

 

 

 

 

22

DADTAI

I

Recording data input from the A/D converter (IC1005)

23

LRCKI

I

L/R sampling clock signal (44.1 kHz) input from the D/A converter (IC1006), A/D converter

(IC1005)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24

XBCKI

I

Bit clock signal (2.8224 MHz) input from the D/A converter (IC1006), A/D converter (IC1005)

 

 

 

 

 

 

 

 

25

ADDT

I

Recording data input terminal

Not used (fixed at “L”)

 

 

 

 

 

 

 

 

 

26

DADT

O

Playback data output terminal

Not used (open)

 

 

 

 

 

 

 

 

 

27

LRCK

O

L/R sampling clock signal (44.1 kHz) output terminal

Not used (open)

 

 

 

 

 

 

 

 

28

XBCK

O

Bit clock signal (2.8224 MHz) output terminal

Not used (open)

29

FS256

O

Clock signal (11.2896 MHz) output terminal

Not used (open)

30

DVDD

—

Power supply terminal (+3.3V) (digital system)

 

 

 

 

 

 

 

 

 

 

31 to 34

A03 to A00

O

Address signal output to the D-RAM (IC152)

 

 

 

 

 

 

 

 

 

 

 

35

 

A10

O

Address signal output to the D-RAM (IC152)

 

 

 

 

 

 

 

 

 

 

 

36 to 40

A04 to A08

O

Address signal output to the D-RAM (IC152)

 

 

 

 

 

 

 

 

 

 

41

 

A11

O

Address signal output to the external D-RAM

Not used (open)

42

 

DVSS

—

Ground terminal (digital system)

 

 

43

 

 

O

Output enable signal output to the D-RAM (IC152)

“L” active

 

XOE

 

* I (S) stands for schmitt input, I (A) for analog input, O (3) for 3-state output, and O (A) for analog output in the column I/O.

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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 ProcedureCriteria for Determination Measure if unsatisfactory Checks Prior to Parts Replacement and Adjustments in MDSpecified Value Retry Cause Display Mode in MD Bit BinaryHigher Bits Lower Bits Hexa Details Decimal Bit When BinaryHexadecimal Binary CD Aging Mode CD aging mode sequenceChecking Method CD-TEXT Test DiscRestrictions in CD-TEXT Display 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 InformationParts Replacement and Adjustment HCD-PX333 Section Electrical AdjustmentsCheck before replacement 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 RepairsOther Checks Auto CheckTraverse Check 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 SaveEnter Focus Bias AdjustmentYES R 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 RF Level Check Curve CheckBalance Check BD CD Board Conductor Side Memo Block Diagrams HCD-PX333 Section DiagramsMD Servo Section A/D Converter Section OpticalMain Section FANDISPLAY, Power Supply Section ST/CD+10VCircuit Boards Location AUSSide B Schematic Diagram BD CD Board Location Printed Wiring Board BD MD BoardSemiconductor 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,UKHCD-PX333 Main MD Digital CONNECTOR, FFC 31PMD Digital BOARD, Complete Capacitor MD Digital Panel HCD-PX333 Panel Power HCD-PX333 Power REC HCD-PX333 VOL 111 HCD-PX333 Revision History
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