Manuals / Sony / Home Audio / Stereo System

Sony MDS-PC3 specifications

Models: MDS-PC3

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MDS-PC3

6-7. SCHEMATIC DIAGRAM – MAIN SECTION (2/2) – • See page 35 for Waveforms. • See page 41 for Printed Wiring Board. • See page 47 for IC Block Diagrams.

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Contents

MINIDISC DECK SPECIFICATIONSSERVICE MANUAL MDS-PC3Self-DiagnosisFunction SELF-DIAGNOSISFUNCTIONSelecting the Test Mode ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTSTable of Error Codes TABLE OF CONTENTS3. DISASSEMBLY 6. DIAGRAMSSAFETY CHECK-OUT SECTION SERVICE NOTESNotes on chip component replacement Flexible Circuit Board RepairingJIG FOR CHECKING BD BOARD WAVEFORM Display Precedure Record PrecedureProcedure CHECKS PRIOR TO PARTS REPLACEMENT AND ADJUSTMENTSFORCED RESET MAIN BOARD Component SideExample RETRY CAUSE DISPLAY MODEProcedure Reading the DisplayHexadecimal t Binary Conversion Table Reading the DisplayClearing the Retry Record SECTION Remote Parts DescriptionFront Panel Parts Description GENERALWhile the deck is playing Using the DisplayWhen you insert an MD While the deck is recordingWhen recording from an analog Connecting the MD deck to a personal computerConnecting the MD deck with an audio component Hooking Up3-1.CASE U SECTION DISASSEMBLY3-2.MD MECHANISM DECK MDM-7A 3-4.OVER LIGHT HEAD HR901, BD MD BOARD 3-3.MAIN BOARD3-6.LOADING MOTOR ASSY M103 3-5.HOLDER ASSY2 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 M1014-3.EXITING THE TEST MODE SECTION TEST MODE4-1.PRECAUTIONS FOR USE OF TEST MODE 4-2.SETTING THE TEST MODE4-5.SELECTING THE TEST MODE 4-5-1.Operating the Continuous Playback Mode 4-6.FUNCTIONS OF OTHER BUTTONS 4-7.TEST MODE DISPLAYS1. Mode display 2. Error rate display4-9.AUTOMATIC SELF-DIAGNOSISFUNCTION 4-8.MEANINGS OF OTHER DISPLAYS4-10.INFORMATION 5-1.PARTS REPLACEMENT AND ADJUSTMENT SECTION ELECTRICAL ADJUSTMENTSCheck before replacement Adjustment flow 5-4.PRECAUTIONS FOR ADJUSTMENTS 5-2.PRECAUTIONS FOR CHECKING LASER DIODE EMISSIONOptical pick-upflexible board 5-6.CHECKS PRIOR TO REPAIRS 5-5.USING THE CONTINUOUSLY RECORDED DISC5-6-1.Temperature Compensation Offset Check 5-6-2.Laser Power Check5-6-8.C PLAY Check 5-6-4.Auto Check5-6-5.Other Checks 5-6-6.Traverse Check 5-6-7.Focus Bias Check5-6-9. Self-Recording/playbackCheck 5-6-8.C PLAY Check MO Error Rate CheckCD Error Rate Check 5-6-7.Focus Bias Check5-8.RECORDING AND DISPLAYING Iop INFORMATION 5-7.INITIAL SETTING OF ADJUSTMENT VALUE5-9.TEMPERATURE COMPENSATION OFFSET ADJUTMENT 5-10.LASER POWER ADJUSTMENT5-11.Iop NV SAVE 5-12.TRAVERSE ADJUSTMENTSpecified Value 5-13.FOCUS BIAS ADJUSTMENT 5-14-2.MO Error Rate Check 5-14.ERROR RATE CHECK5-16.AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT 5-14-1.CD Error Rate CheckCN101 D101 5-17.ADJUSTING POINTS AND CONNECTING POINTSBD BOARD SIDE A BD BOARD SIDE B• Indication of transistor SECTION 6 DIAGRAMSFor schematic diagrams For printed wiring boardsMDS-PC3 6-1.BLOCK DIAGRAMS – BD SECTION –MDS-PC3 – MAIN SECTION –x / Z •Semiconductor 6-2.PRINTED WIRING BOARD – BD SECTION –Location • SemiconductorPIN FUNCTION 40 40MDS-PC3 PIN FUNCTION MDS-PC3Location 6-5.PRINTED WIRING BOARD – MAIN SECTION –MDS-PC3 LocationPIN FUNCTON MDS-PC3MDS-PC3 Location 6-8.PRINTED WIRING BOARD – PANEL SECTION –MDS-PC3 LocationMDS-PC3 IC141 BH6511FS BD BOARD 6-10.IC BLOCK DIAGRAMSIC101 CXA2523AR BD BOARD IC151 CXD2662R BD BOARDLB1830M-S-TE-LMAIN BOARD IC400MAX1626ESA-TE2MAIN BOARD IC440BH3541F-E2MAIN BOARD IC420M62016FP-E1MAIN BOARD IC503• IC101 CXA2523AR RF Amplifier BD BOARD 6-11.IC PIN FUNCTIONSMNT0 FOK MVCI Function • IC300 M30805SGP MAIN BOARDPin No Pin NameSHCK MNT1 11 8 SECTION EXPLODED VIEWS7-1.CHASSIS SECTION 17 15 14319 302 320 7-2.MECHANISM SECTION-1 MDM-7A 312 311 314 310309 321 313 315 316 305367 368 361 353 353 7-3.MECHANISM SECTION-2 MDM-7A 359358 360 356 357 354362 352SECTION ELECTRICAL PARTS LIST Ref. No MAIN Ref. No MAINMAIN PANEL9-929-545-11Sony Corporation MDS-PC3 PANELAudio Entertainment Group