Manuals / Sony / Home Audio / Stereo System

Sony MDS-PC3 specifications

Models: MDS-PC3

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MDS-PC3

6-9. SCHEMATIC DIAGRAM – PANEL SECTION – • See page 35 for Waveforms.

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Contents

SERVICE MANUAL SPECIFICATIONSMDS-PC3 MINIDISC DECKSelf-DiagnosisFunction SELF-DIAGNOSISFUNCTIONSelecting the Test Mode ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTS3. DISASSEMBLY TABLE OF CONTENTS6. DIAGRAMS Table of Error CodesNotes on chip component replacement SECTION SERVICE NOTESFlexible Circuit Board Repairing SAFETY CHECK-OUTJIG FOR CHECKING BD BOARD WAVEFORM Display Precedure Record PrecedureFORCED RESET CHECKS PRIOR TO PARTS REPLACEMENT AND ADJUSTMENTSMAIN BOARD Component Side ProcedureProcedure RETRY CAUSE DISPLAY MODEReading the Display ExampleReading the Display Hexadecimal t Binary Conversion TableClearing the Retry Record Front Panel Parts Description Remote Parts DescriptionGENERAL SECTIONWhen you insert an MD Using the DisplayWhile the deck is recording While the deck is playingConnecting the MD deck with an audio component Connecting the MD deck to a personal computerHooking Up When recording from an analogSECTION DISASSEMBLY 3-1.CASE U3-2.MD MECHANISM DECK MDM-7A 3-4.OVER LIGHT HEAD HR901, BD MD BOARD 3-3.MAIN BOARD3-5.HOLDER ASSY 3-6.LOADING MOTOR ASSY M1032 claw 3-8.OPTICAL PICK-UPMD KMS-260B/JIN 3-7.SLED MOTOR ASSY M102, SLIDER2motor assy, spindle M101 1 screw M 1.7, tapping 3-9.SPINDLE MOTOR ASSY M1014-1.PRECAUTIONS FOR USE OF TEST MODE SECTION TEST MODE4-2.SETTING THE TEST MODE 4-3.EXITING THE TEST MODE4-5.SELECTING THE TEST MODE 4-5-1.Operating the Continuous Playback Mode 1. Mode display 4-7.TEST MODE DISPLAYS2. Error rate display 4-6.FUNCTIONS OF OTHER BUTTONS4-8.MEANINGS OF OTHER DISPLAYS 4-9.AUTOMATIC SELF-DIAGNOSISFUNCTION4-10.INFORMATION SECTION ELECTRICAL ADJUSTMENTS 5-1.PARTS REPLACEMENT AND ADJUSTMENTCheck before replacement Adjustment flow 5-2.PRECAUTIONS FOR CHECKING LASER DIODE EMISSION 5-4.PRECAUTIONS FOR ADJUSTMENTSOptical pick-upflexible board 5-6-1.Temperature Compensation Offset Check 5-5.USING THE CONTINUOUSLY RECORDED DISC5-6-2.Laser Power Check 5-6.CHECKS PRIOR TO REPAIRS5-6-5.Other Checks 5-6-4.Auto Check5-6-6.Traverse Check 5-6-7.Focus Bias Check 5-6-8.C PLAY CheckCD Error Rate Check 5-6-8.C PLAY Check MO Error Rate Check5-6-7.Focus Bias Check 5-6-9. Self-Recording/playbackCheck5-9.TEMPERATURE COMPENSATION OFFSET ADJUTMENT 5-7.INITIAL SETTING OF ADJUSTMENT VALUE5-10.LASER POWER ADJUSTMENT 5-8.RECORDING AND DISPLAYING Iop INFORMATION5-12.TRAVERSE ADJUSTMENT 5-11.Iop NV SAVESpecified Value 5-13.FOCUS BIAS ADJUSTMENT 5-16.AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT 5-14.ERROR RATE CHECK5-14-1.CD Error Rate Check 5-14-2.MO Error Rate CheckBD BOARD SIDE A 5-17.ADJUSTING POINTS AND CONNECTING POINTSBD BOARD SIDE B CN101 D101For schematic diagrams SECTION 6 DIAGRAMSFor printed wiring boards • Indication of transistorMDS-PC3 6-1.BLOCK DIAGRAMS – BD SECTION –– MAIN SECTION – MDS-PC3x / Z Location 6-2.PRINTED WIRING BOARD – BD SECTION –• Semiconductor •Semiconductor40 40 PIN FUNCTIONMDS-PC3 PIN FUNCTION MDS-PC3MDS-PC3 6-5.PRINTED WIRING BOARD – MAIN SECTION –Location LocationPIN FUNCTON MDS-PC3MDS-PC3 MDS-PC3 6-8.PRINTED WIRING BOARD – PANEL SECTION –Location LocationMDS-PC3 IC101 CXA2523AR BD BOARD 6-10.IC BLOCK DIAGRAMSIC151 CXD2662R BD BOARD IC141 BH6511FS BD BOARDMAX1626ESA-TE2MAIN BOARD IC400IC440 LB1830M-S-TE-LMAIN BOARDM62016FP-E1MAIN BOARD IC420IC503 BH3541F-E2MAIN BOARD• IC101 CXA2523AR RF Amplifier BD BOARD 6-11.IC PIN FUNCTIONSMNT0 FOK MVCI Pin No • IC300 M30805SGP MAIN BOARDPin Name FunctionSHCK MNT1 7-1.CHASSIS SECTION 17 SECTION EXPLODED VIEWS15 14 11 8309 321 7-2.MECHANISM SECTION-1 MDM-7A 312 311 314 310313 315 316 305 319 302 320358 360 356 357 7-3.MECHANISM SECTION-2 MDM-7A 359354362 352 367 368 361 353 353SECTION ELECTRICAL PARTS LIST Ref. No MAIN Ref. No MAINMAIN PANELMDS-PC3 PANEL 9-929-545-11Sony CorporationAudio Entertainment Group