Sony HCD-PX333 CD Mechanism Deck Section CDM55A-21BD53, 510 505 508 511 504, 506 512 513

Page 99

HCD-PX333

7-7. CD MECHANISM DECK SECTION (CDM55A-21BD53)

510

505509

508

511

504

507

506

512

513

M201

#4 503

522

501			517
501
		514	518	518
			518	516
	502


			519	519
				519

520	522

515

521

Ref. No.	Part No.	Description	Remarks	Ref. No.	Part No.		Description	Remarks
501	4-220-231-01	TRAY (CDM)		513	4-220-230-01		CHASSIS
502	4-925-315-31 DAMPER			514	X-4953-668-1		PULLEY (4TCD) ASSY
503	1-674-336-11	LOADING BOARD		515	4-220-951-02		SHEET (KH)
504	4-220-229-01	LEVER (SW)		516	4-227-899-21		SCREW (DIA. 12), FROATING
505	4-220-239-01	SPRING, TORSION		0517	A-4735-171-A		BASE UNIT (BU-21BD53)
506	4-220-233-01	CAM (CDM55)		518	4-230-386-11		INSULATOR (BU21)
507	4-220-238-01	GEAR (B)		519	4-230-389-01		SPRING, CONE COIL
508	4-220-234-01	PULLEY (LDG)		520	4-228-353-04		HOLDER (55-BU21)
509	4-227-598-01	SPACER (55)		521	4-229-358-01		SHAFT (BU21)
510	4-221-816-01	BELT (CDM55)		522	4-985-672-01		SCREW (+PTPWHM2.6), FLOATING
511	4-220-237-01	GEAR (A)		M201	A-4672-771-A		MOTOR (LD) ASSY
512	4-221-815-01	ROLLER

						The components identified by mark 0 or dotted
						line with mark 0 are critical for safety.
						Replace only with part number specified.			99

Image 99

Contents MDM-7X2A SpecificationsMD Section HCD-PX333 SELF-DIAGNOSIS FunctionHCD-PX333 Items of Error History Mode Items and ContentsError Code Details of Error Table of Error CodesCD Section Model Identification Table of ContentsElectrical Adjustments DiagramsFor MD Cleaning Objective Lens of Optical PICK-UPHCD-PX333 Section Servicing Notes For CDService Position IOP JIG for Checking BD MD Board WaveformRecord Procedure When Memory NG is DisplayedChecks Prior to Parts Replacement and Adjustments in MD Criteria for Determination Measure if unsatisfactorySpecified Value Bit Binary Retry Cause Display Mode in MDDecimal Bit When Binary Higher Bits Lower Bits Hexa DetailsHexadecimal Binary CD aging mode sequence CD Aging ModeCD-TEXT Test Disc Checking MethodRestrictions in CD-TEXT Display CD-TEXT Test Disc Recorded Contents and Display Section General HCD-PX333 Parts IdentificationRemote Control This set can be disassembled in the order shown below HCD-PX333 Section DisassemblyFront Panel Section CaseREC BOARD, VOL Board Jack BOARD, BL BOARD, Panel BOARD, LCDBack PANEL, SP BOARD, Tuner TRANSFORMER, Power and DC FANAMP Board Main BOARD, Power BoardOver Write Head HR901, BD MD Board MD Mechanism Deck MDM-7X2ALoading Motor Assy M103 Holder AssyOptical PICK-UP KMS-262 Sled Motor Assy M102CD Mechanism Deck CDM55A-21BD53 Spindle Motor Assy M101Holder BU Assy MD Digital BoardTray CDM, Loading Board Base Unit BU-21BD53, Holder 55-BU21CAM CDM55 HCD-PX333 Section Test Mode Basic Operations of the Test Mode MD Seciton Precautions for USE of Test ModeSetting the Test Mode Releasing the Test ModeCheck Selecting the Test ModeOUT Operating the Continuous Playback ModeFunctions of Other Buttons MIDMeanings of Other Displays Test Mode DisplaysInformation Automatic SELF-DIAGNOSIS FunctionHCD-PX333 Section Electrical Adjustments Parts Replacement and AdjustmentCheck before replacement YES Adjustment flowLaser power meter Precautions for Checking Laser Diode EmissionPrecautions for USE of Optical PICK- UP KMS-262A/262E Precautions for AdjustmentsChecks Prior to Repairs Using the Continuously Recorded DiscTemperature Compensation Offset Check Laser Power CheckAuto Check Other ChecksTraverse Check Self-Recording/playback Check Play Check MO Error Rate CheckCD Error Rate Check Focus Bias CheckRecording and Displaying the IOP Information Initial Setting of Adjustment ValueTemperature Compensation Offset Adjustment Laser Power AdjustmentIop NV Save Traverse AdjustmentFocus Bias Adjustment EnterYES R MO Auto Gain Control Output Level Adjustment Error Rate CheckAuto Gain Control Output Level Adjustment CD Auto Gain Control Output Level AdjustmentAdjustment and checking Loacation Curve Check RF Level CheckBalance Check BD CD Board Conductor Side Memo HCD-PX333 Section Diagrams Block DiagramsMD Servo Section Optical A/D Converter SectionFAN Main SectionST/CD+10V DISPLAY, Power Supply SectionAUS Circuit Boards LocationSide B Schematic Diagram BD CD Board Printed Wiring Board BD MD Board LocationSemiconductor 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 SP Board Printed Wiring Board AMP BoardSchematic Diagram AMP Board Schematic Diagram SP Board IC602 Printed Wiring Board PanelSchematic Diagram Panel See page 55 for Circuit Boards Location 7474 Schematic Diagram Power Board I2SLRCKOUT WaveformsBD CD Board BD MD Board MD Digital Board Main BoardIC101 CXA2523AR BD MD Board IC Block DiagramsIC141 BH6519FS-E2 BD MD Board IC1005 uDA1360TS MD Digital Board IC931 M62016L Main Board IC PIN Function Description BD MD Board IC151 CXD2662R Asyo XcasXWE MvciSfdr FrdrFS4 SrdrDarst ResetLVL1 LVL0VCC1 XeltWR-PWR I2CCLKVSS4 VCC3VSS3 VCC4CLK Reset XT1Drvdat DrvclkCLP POS IN-SWLOD POS LOD NEGMain Board IC501 ∝PDSS3033AYGF-M18-3BA System Controller KBD CHK MD/CD PowerGC Power TR RelaySelf Write PC PowerSircs RDS CLKREC Board Section Exploded Views58 A-4476-550-A Panel BOARD, Complete LCD601 1-804-371-11 Indicator TUBE, Liquid CrystalChassis 162 153 156 161 163 152 151163 154303 311 305 313314 310 309 319 308360 356 359 359357 355 354 352 365 370 353 366353 369522 501 517 514 518 516 502 519 520 515 521 CD Mechanism Deck Section CDM55A-21BD53510 505 508 511 504 506 512 513HCD-PX333 Section AMP Electrical Parts List Diode F1J6TP HCD-PX333 BD MDTANTAL. Chip Elect ChipJack Jack HCD-PX333 Loading Main HCD-PX333 Main AEP,UK MY,SP,HK,AUSCONNECTOR, FFC 31P HCD-PX333 Main MD DigitalMD Digital BOARD, Complete Capacitor MD Digital Panel HCD-PX333 Panel Power HCD-PX333 Power REC HCD-PX333 VOL 111 HCD-PX333 Revision History