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Sony service manual MZ-R500/R500PC, Ic B/D, Page

Models: R500PC

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MZ-R500/R500PC

6-6. SCHEMATIC DIAGRAM — MAIN SECTION (1/3) — • Refer to page 39 for Waveforms. Refer to page 45 for IC Block Diagrams. Refer to page 39 for Note.

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Sony service manual MZ-R500/R500PC, Ic B/D, Page

Contents

US Model Canadian Model SPECIFICATIONSMZ-R500/R500PC AEP Model UK Model E Model Chinese ModelFlexible Circuit Board Repairing Notes on chip component replacementMZ-R500/R500PC ELECTRICAL ADJUSTMENTS TABLE OF CONTENTSDISASSEMBLY DIAGRAMSNOTES ON HANDLING THE OPTICAL PICK-UPBLOCK LCX-4R MZ-R500/R500PC SECTION SERVICING NOTENOTES ON LASER DIODE EMISSION CHECK OPTICAL PICK-UPFLEXIBLE BOARDSECTION 2 GENERAL MZ-R500/R500PCMZ-R500/R500PC MZ-R500/R500PC SECTION DISASSEMBLY 3-1.CASE LOWER ASSY3-2.CASE UPPER ASSY MZ-R500/R500PC 3-3.LCD MODULE3-4.MAIN BOARD 3-5.MD MECHANISM DECK 3-6.SERVICE ASSY, OPMZ-R500/R500PC over write head sectionMZ-R500/R500PC 3-7.HOLDER ASSY3-8.MOTOR FLEXIBLE BOARD MZ-R500/R500PC 3-9.MOTOR, DC M6023-10.“MOTOR, DC M601”, “MOTOR, DC M603” MZ-R500/R500PC SECTION TEST MODE 4-2.Setting Method of Test Mode4-3.Operation in Setting the Test Mode a88MZ-R500/R500PC 4-5.Configuration of Test Mode000Manual 4-6.Manual Mode011OFEJ1D 4-7.Overall Adjustment Mode0113A4S1D 011063B1DSetting method of Reset the Error Display Code 4-9.Reset the error display codeDescription of Error Indication Codes MZ-R500/R500PC0 00P Cause of Sound Skip ErrorSetting Method of Key Check Mode MZ-R500/R500PC4.When all the keys on the set and on the remote commander are considered as OK, the following displays are shown for 4 sec- onds MZ-R500/R500PC5-3.Adjustment Sequence MZ-R500/R500PC SECTION ELECTRICAL ADJUSTMENTS5-2.Precautions for Adjustment 5-4.NV ResetAdjustment method of Vc PWM Duty H item number 5-5.Power Supply Manual AdjustmentAdjustment method of Vc PWM Duty L item number Adjustment sequenceAdjustment method of Vl PWM Duty item number 5-7.Laser Power Check5-6.Temperature Correction ConnectionAdjustment/checking and Connection Location 5-8.Overall Adjustment ModeChecking and Connection Location MAIN board Configuration of overall adjustmentElectrical Offset Adjusting Method 0 00OfstOKOverall Adjustment Mode Title Display X XXMO RUNMZ-R500/R500PC Overall CD and MO adjustment itemsResume Clear Setting Method 0 43Res022PatClr 0230D5F20 022PatClr 0230D64F4 0230D6D1C 0230D7800 0230D7603023S01 0230D7801MZ-R500/R500PC SECTION DIAGRAMS 6-1.IC PIN FUNCTION DESCRIPTIONMZ-R500/R500PC Set key input terminal Xkey inputPower supply terminal for the analog +2.4 MZ-R500/R500PCMZ-R500/R500PC SLDWMZ-R500/R500PC CLK SELSpindle servo monitor signal input MZ-R500/R500PCMZ-R500/R500PC 6-2.BLOCK DIAGRAM - SERVO SECTIONSignal path MAIN BOARDPOWER 6-3.BLOCK DIAGRAM - AUDIO SECTIONSignal path MZ-R500/R500PCMAIN BOARD 3/3 SYSTEM CONTROL/POWER SECTION MZ-R500/R500PCWaveforms Signal path. E PB k REC ANALOGMZ-R500/R500PC IC501 8 IY PB modePage A B C H I JPage MZ-R500/R500PCIC B/D IC B/DIC B/D MZ-R500/R500PCPage EXCEPT US MODELEXCEPT US MODEL MZ-R500/R500PCIC B/D IC B/D US MODEL EXCEPT US MODELIC501 IC BLOCK DIAGRAMSMZ-R500/R500PC SN761057DBTMZ-R500/R500PC IC701SC111257FCR2 XPC18A22FCR2 MZ-R500/R500PCIC601 IC901IC302 MZ-R500/R500PCIC301 AK5354VT TA2131FL7-1.CASE LOWER SECTION SECTION EXPLODED VIEWSMZ-R500/R500PC 4 6 3MZ-R500/R500PC 7-2.CASE UPPER SECTION102 101 114 111 MZ-R500/R500PC7-3.CHASSIS SECTION 106172 MZ-R500/R500PC7-4.MD MECHANISM DECK SECTION MT-MZR500-172 173MZ-R500/R500PC ELECTRICAL PARTS LISTSECTION MAINMZ-R500/R500PC MAIN MZ-R500/R500PC MAINRef. No MZ-R500/R500PC MAIN MZ-R500/R500PC Ref. NoMZ-R500/R500PC REVISION HISTORY DateDescription of Revision

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