Manuals / Sony / Home Audio / Stereo System

Sony MDS-PC3 specifications Printed Wiring Board – Panel Section, Location, • Semiconductor

Models: MDS-PC3

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MDS-PC3

6-8. PRINTED WIRING BOARD – PANEL SECTION –

• MAIN and PANEL boards are lead free soldered (contains no lead).

• Semiconductor

Location

Ref. No.	Location

D751	A-6
Q701	A-6
Q751	A-6

• Semiconductor

Location

Ref. No.	Location

IC781	A-6

There are a few cases that the part isn’t mounted in model is printed on diagram.

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Page 44

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Sony MDS-PC3 specifications Printed Wiring Board – Panel Section, Location, • Semiconductor

Contents

SPECIFICATIONS SERVICE MANUALMDS-PC3 MINIDISC DECKSELF-DIAGNOSISFUNCTION Self-DiagnosisFunctionITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTS Selecting the Test ModeTABLE OF CONTENTS 3. DISASSEMBLY6. DIAGRAMS Table of Error CodesSECTION SERVICE NOTES Notes on chip component replacementFlexible Circuit Board Repairing SAFETY CHECK-OUTJIG FOR CHECKING BD BOARD WAVEFORM Record Precedure Display PrecedureCHECKS PRIOR TO PARTS REPLACEMENT AND ADJUSTMENTS FORCED RESETMAIN BOARD Component Side ProcedureRETRY CAUSE DISPLAY MODE ProcedureReading the Display ExampleClearing the Retry Record Reading the DisplayHexadecimal t Binary Conversion Table Remote Parts Description Front Panel Parts DescriptionGENERAL SECTIONUsing the Display When you insert an MDWhile the deck is recording While the deck is playingConnecting the MD deck to a personal computer Connecting the MD deck with an audio componentHooking Up When recording from an analog3-2.MD MECHANISM DECK MDM-7A SECTION DISASSEMBLY3-1.CASE U 3-3.MAIN BOARD 3-4.OVER LIGHT HEAD HR901, BD MD BOARD2 claw 3-5.HOLDER ASSY3-6.LOADING MOTOR ASSY M103 3-7.SLED MOTOR ASSY M102, SLIDER 3-8.OPTICAL PICK-UPMD KMS-260B/JIN3-9.SPINDLE MOTOR ASSY M101 2motor assy, spindle M101 1 screw M 1.7, tappingSECTION TEST MODE 4-1.PRECAUTIONS FOR USE OF 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 4-7.TEST MODE DISPLAYS 1. Mode display2. Error rate display 4-6.FUNCTIONS OF OTHER BUTTONS4-10.INFORMATION 4-8.MEANINGS OF OTHER DISPLAYS4-9.AUTOMATIC SELF-DIAGNOSISFUNCTION Check before replacement SECTION ELECTRICAL ADJUSTMENTS5-1.PARTS REPLACEMENT AND ADJUSTMENT Adjustment flow Optical pick-upflexible board 5-2.PRECAUTIONS FOR CHECKING LASER DIODE EMISSION5-4.PRECAUTIONS FOR ADJUSTMENTS 5-5.USING THE CONTINUOUSLY RECORDED DISC 5-6-1.Temperature Compensation Offset Check5-6-2.Laser Power Check 5-6.CHECKS PRIOR TO REPAIRS5-6-4.Auto Check 5-6-5.Other Checks5-6-6.Traverse Check 5-6-7.Focus Bias Check 5-6-8.C PLAY Check5-6-8.C PLAY Check MO Error Rate Check CD Error Rate Check5-6-7.Focus Bias Check 5-6-9. Self-Recording/playbackCheck5-7.INITIAL SETTING OF ADJUSTMENT VALUE 5-9.TEMPERATURE COMPENSATION OFFSET ADJUTMENT5-10.LASER POWER ADJUSTMENT 5-8.RECORDING AND DISPLAYING Iop INFORMATIONSpecified Value 5-12.TRAVERSE ADJUSTMENT5-11.Iop NV SAVE 5-13.FOCUS BIAS ADJUSTMENT 5-14.ERROR RATE CHECK 5-16.AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT5-14-1.CD Error Rate Check 5-14-2.MO Error Rate Check5-17.ADJUSTING POINTS AND CONNECTING POINTS BD BOARD SIDE ABD BOARD SIDE B CN101 D101SECTION 6 DIAGRAMS For schematic diagramsFor printed wiring boards • Indication of transistor6-1.BLOCK DIAGRAMS – BD SECTION – MDS-PC3x / Z – MAIN SECTION –MDS-PC3 6-2.PRINTED WIRING BOARD – BD SECTION – Location• Semiconductor •SemiconductorMDS-PC3 40 40PIN FUNCTION MDS-PC3 PIN FUNCTION6-5.PRINTED WIRING BOARD – MAIN SECTION – MDS-PC3Location LocationMDS-PC3 PIN FUNCTONMDS-PC3 6-8.PRINTED WIRING BOARD – PANEL SECTION – MDS-PC3Location LocationMDS-PC3 6-10.IC BLOCK DIAGRAMS IC101 CXA2523AR BD BOARDIC151 CXD2662R BD BOARD IC141 BH6511FS BD BOARDIC400 MAX1626ESA-TE2MAIN BOARDIC440 LB1830M-S-TE-LMAIN BOARDIC420 M62016FP-E1MAIN BOARDIC503 BH3541F-E2MAIN BOARD6-11.IC PIN FUNCTIONS • IC101 CXA2523AR RF Amplifier BD BOARDMNT0 FOK MVCI • IC300 M30805SGP MAIN BOARD Pin NoPin Name FunctionSHCK MNT1 SECTION EXPLODED VIEWS 7-1.CHASSIS SECTION 1715 14 11 87-2.MECHANISM SECTION-1 MDM-7A 312 311 314 310 309 321313 315 316 305 319 302 3207-3.MECHANISM SECTION-2 MDM-7A 359 358 360 356 357354362 352 367 368 361 353 353SECTION ELECTRICAL PARTS LIST Ref. No MAIN MAIN Ref. NoPANEL MAINAudio Entertainment Group MDS-PC3 PANEL9-929-545-11Sony Corporation