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Sony MDS-PC2 SCHEMATIC DIAGRAM - BD 2/2 SECTION, See page 34 for Printed Wiring Board, Page

Models: MDS-PC2

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Page 36

6-5. SCHEMATIC DIAGRAM – BD (2/2) SECTION –

MDS-PC2

6-5. SCHEMATIC DIAGRAM – BD (2/2) SECTION –

•See page 33 for Waveform.

•See page 34 for Printed Wiring Board.

(Page 35)	(Page 35)	(Page 35)	(Page 35)	(Page 35)	(Page 35)	(Page 35)
POWER BOARD
(Page 42)
MAIN BOARD
(1/2)
(Page 37)
			BA033FP-E2
	36		36

Image 36

Sony MDS-PC2 SCHEMATIC DIAGRAM - BD 2/2 SECTION, See page 34 for Printed Wiring Board, Page, See page 33 for Waveform

Contents

SPECIFICATIONS MDS-PC2MINIDISC DECK US Model Canadian Model AEP Model UK ModelSELF-DIAGNOSISFUNCTION ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTS Table of Error CodesSelecting the Test Mode Notes on chip component replacement Flexible Circuit Board RepairingADVARSEL VARNIGTABLE OF CONTENTS 3. DISASSEMBLY6. DIAGRAMS SAFETY CHECK-OUTSECTION SERVICING NOTE JIG FOR CHECKING BD BOARD WAVEFORMRecord Precedure Display PrecedureCHECKS PRIOR TO PARTS REPLACEMENT AND ADJUSTMENTS FORCED RESET ProcedurePOWER BOARD Component Side ProcedureRETRY CAUSE DISPLAY MODE PrecedureReading the Display Reading the Display Hexadecimal nBinary Conversion TableSECTION GENERAL Location of Parts and ControlsSECTION DISASSEMBLY 3-1.CASE AND FRONT PANEL3-2.MD MECHANISM 3-3.SLIDER CAM 3-4.BASE UNIT MBU-5AAND BD BOARDNote for Installation of Slider Cam 3-5.SW BOARD AND LOADING MOTOR M103 1 Screw PTPWH M2.6 x 2 Gear B3 Two screws PWH 1.7 x 4 Loading motor M103 6 SW board 5Three screws BTP2.64-1.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 4-5-3. Non-VolatileMemory Mode EEP MODE2. Error rate display 4-6.FUNCTIONS OF OTHER BUTTONS4-7.TEST MODE DISPLAYS 1. Mode displayMEANINGS OF OTHER DISPLAYS ContentsWhen Lit When OffSECTION ELECTRICAL ADJUSTMENTS 5-1.PARTS REPLACEMENT AND ADJUSTMENT5-4.PRECAUTIONS FOR ADJUSTMENTS 5-5.CREATING CONTINUOUSLY RECORDED DISCOptical pick-upflexible board 5-6-1.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 Check5-15.ADJUSTING POINTS AND CONNECTING POINTS BD BOARD SIDE ABD BOARD SIDE B SECTION DIAGRAMS 6-1.CIRCUIT BOARDS LOCATION6-2.BLOCK DIAGRAM - BD SECTION SIGNAL PATHMDS-PC2 PB Digital outPage MAIN SECTIONPB REC SIGNAL PATHWAVEFORMS BD 1/2 SECTIONBD 2/2 SECTION PANEL SECTION6-3.PRINTED WIRING BOARD - BD SECTION See page 30 for Circuit Boards LocationSEMICONDUCTOR LOCATION SOLDER BRIDGE SEMICONDUCTOR LOCATION6-4.SCHEMATIC DIAGRAM - BD 1/2 SECTION See page 45 for IC Block DiagramsSee page 33 for Waveform See page 48 for IC Pin Function6-5.SCHEMATIC DIAGRAM - BD 2/2 SECTION See page 34 for Printed Wiring BoardMDS-PC2 Page6-6.SCHEMATIC DIAGRAM - MAIN 1/2 SECTION See page 39 for Printed Wiring BoardMDS-PC2 6-7.SCHEMATIC DIAGRAM - MAIN 2/2 SECTION See page 47 for IC Block DiagramsPage MDS-PC26-8.PRINTED WIRING BOARD - MAIN SECTION SEMICONDUCTOR LOCATIONMDS-PC2 Page6-9.SCHEMATIC DIAGRAM - PANEL SECTION See page 33 for WaveformMDS-PC2 Page6-10.PRINTED WIRING BOARD - PANEL SECTION MDS-PC2Page See page 30 for Circuit Boards Location6-11.SCHEMATIC DIAGRAM - POWER SECTION MDS-PC2MAIN DIGITAL6-12.PRINTED WIRING BOARD - POWER SECTION SEMICONDUCTORLOCATION MDS-PC26-13.SCHEMATIC DIAGRAM - BD SWITCH SECTION 6-15.IC BLOCK DIAGRAM6-14.PRINTED WIRING BOARD - BD SWITCH SECTION BD sectionIC121 CXD2654R IC152 BH6511FS-E2MAIN section IC301 UDA1341TS/N2IC441 LB1830M 6-16.IC PIN FUNCTIONS IC101 RF Amplifier CXA2523AR BD boardMNT0 FOK Data input/output for DRAM TFDR IC501 System Control M30620MC-406FPMAIN board PB-P SECTION EXPLODED VIEWS 7-1.CABINET SECTION7-2.MECHANISM SECTION MDM-5A 524 513 511512 517 518520 522 5037-3.BASE UNIT SECTION MBU-5A 554SECTION ELECTRICAL PARTS LIST BACK UPMAIN MAIN Ref. NoPANEL MAINPOWER PANELPOWER SW 9-928-916-11 MDS-PC2Sony Corporation Home Audio Company