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Sony MDS-SD1 service manual Section Disassembly, Glass Assy, Front Panel

Models: MDS-SD1

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Page 16

SECTION 3

SECTION 3

DISASSEMBLY

Note: Follow the disassembly procedure in the numerical order given.

3-1. GLASS ASSY

4

3

4

1 Screw (PTP2.6x6)

2 Bracket (shaft)

(Bottom side)

3-2. FRONT PANEL

3 Flat type wire (13core)

(CN791)

4 Connector (CN793)

5 Front panel

2 Connector (CN792)

1 Two screws (BVTP3x8)

– 16 –

Image 16

Sony MDS-SD1 service manual Section Disassembly, Glass Assy, Front Panel

Contents

SPECIFICATIONS MDS-SD1MINIDISC DECK AEP Model UK Model E ModelSELF-DIAGNOSISFUNCTION Table of Error Codes ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTSSelecting the Test Mode Notes on chip component replacement Flexible Circuit Board RepairingMODEL IDENTIFICATION - Specification Label ADVARSELTABLE OF CONTENTS 3. DISASSEMBLY6. DIAGRAMS 7. EXPLODED VIEWSSECTION SERVICING NOTE JIG FOR CHECKING BD BOARD WAVEFORMRecord Precedure Display PrecedureCHECKS PRIOR TO PARTS REPLACEMENT AND ADJUSTMENTS Procedure FORCED RESETMAIN BOARD Component Side CLEANING OF OBJECTIVE LENS OF OPTICAL PICKUP FLUORESCENT INDICATOR TUBE AND MECHANISM DECKATTACHING THE GLASS ASSEMBLY ProcedureSERVICING POSITION Precedure RETRY CAUSE DISPLAY MODEReading the Display Reading the Display Hexadecimal nBinary Conversion TableSECTION GENERAL 3-1.GLASS ASSY SECTION DISASSEMBLY3-2.FRONT PANEL 3-3.SLIDER CAM 3-4.BASE UNIT AND BD BOARD3-5.SW BOARD AND LOADING MOTOR M103 4-1.PRECAUTIONS FOR USE OF TEST MODE 4-2.SETTING THE TEST MODESECTION TEST MODE 4-3.EXITING THE TEST MODE4-5.SELECTING THE TEST MODE 4-5-1.Operating the Continuous Playback Mode 4-6.FUNCTIONS OF OTHER BUTTONS4-5-3. Non-VolatileMemory Mode EEP MODE 2. Error rate display 4-7.TEST MODE DISPLAYS1. Mode display 3. Address displaySECTION ELECTRICAL ADJUSTMENTS 5-1.PARTS REPLACEMENT AND ADJUSTMENT5-4.PRECAUTIONS FOR ADJUSTMENTS 5-5.CREATING CONTINUOUSLY RECORDED DISC5-6-1.Temperature Compensation Offset Check Checking Procedure5-6-2.Laser Power Check 5-6.CHECKS PRIOR TO REPAIRS5-6-5.C PLAY Checking MO Error Rate Check CD Error Rate Check5-6-4.Focus Bias Check 5-6-6. Self-Recording/playbackCheck5-7.INITIAL SETTING OF ADJUSTMENT VALUE 5-9.TEMPERATURE COMPENSATION OFFSET ADJUTMENT5-10.LASER POWER ADJUSTMENT Setting Procedure5-11.TRAVERSE ADJUSTMENT Adjusting ProcedureSpecified Value Connection5-12.FOCUS BIAS ADJUSTMENT Adjusting Procedure5-13.ERROR RATE CHECK 5-15.AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT5-13-1.CD Error Rate Check 5-13-2.MO Error Rate CheckBD BOARD SIDE A 5-15.ADJUSTING POINTS AND CONNECTING POINTSBD BOARD SIDE B SECTION DIAGRAMS 6-1.CIRCUIT BOARDS LOCATION6-2.BLOCK DIAGRAMS - BD SECTION SIGNAL PATHMDS-SD1 PB Digital outPage MAIN SECTIONPBDigital out RECDigital inWAVEFORMS - BD 1/2 SECTION BD 1/2 SECTIONDISPLAY SECTION MDS-SD16-3.PRINTED WIRING BOARD - BD SECTION See page 32 for Circuit Boards LocationSemiconductor Location MDS-SD16-4.SCHEMATIC DIAGRAM - BD 1/2 SECTION See page 61 for IC Block DiagramsSee page 38 for Waveforms See page 64 for IC Pin Functions6-5.SCHEMATIC DIAGRAM - BD 2/2 SECTION See page 39 for Printed Wiring BoardMDS-SD1 Page6-6.SCHEMATIC DIAGRAM - MAIN 1/2 SECTION See page 49 for Printed Wiring BoardPage Page Page Page Page6-7.SCHEMATIC DIAGRAM - MAIN 2/2 SECTION See page 62 for IC Block DiagramsMDS-SD1 Page6-8.PRINTED WIRING BOARD - MAIN SECTION MDS-SD1Page Page6-9.SCHEMATIC DIAGRAM - PANEL SECTION See page 38 for WaveformsMDS-SD1 Page6-10.PRINTED WIRING BOARD - PANEL SECTION MDS-SD1Page See page 32 for Circuit Boards Location6-11.SCHEMATIC DIAGRAM - CONNECTOR SECTION See page 63 for IC Block DiagramsMDS-SD1 Page6-12.PRINTED WIRING BOARD - CONNECTOR SECTION MDS-SD1Page See page 32 for Circuit Boards Location6-13.SCHEMATIC DIAGRAM - BD SWITCH SECTION 6-14.PRINTED WIRING BOARD - BD SWITCH SECTION6-15.SCHEMATIC DIAGRAM - ENCODER SECTION 6-16.PRINTED WIRING BOARD - ENCODER SECTION6-17.IC BLOCK DIAGRAMS BD SectionIC101 CXA2523ARIC152 BH6511FS-E2MAIN Section IC201CONNECTOR Section IC822M62016FP-E1 IC8516-18.IC PIN FUNCTIONS IC101 CXA2523AR RF Amplifier BD BoardPage Page SECTION EXPLODED VIEWS 7-1.CASE AND BACK PANEL SECTION7-2.FRONT PANEL SECTION 7-3.MECHANISM DECK SECTION MDM-5A 7-4.BASE UNIT SECTION MBU-5A 254252 251SECTION ELECTRICAL PARTS LIST CONNECTOR CONNECTOR ENCODER MAIN MAIN MAIN PANEL PANEL SWPage MDS-SD1 Sony CorporationHome A&V Products Company Shibaura