Manuals / Sony / Home Audio / MiniDisc Player

Sony R500PC 0230D7603, 023S01, 0230D7800, 0230D7801, 0230D7900, 0230D79E0, 023Patch, 0 23SDD

Models: R500PC

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0230D7603

71.Adjust with the [VOL+] key (adjusted value up) or [VOL--]key (adjusted value down) so that the adjusted value becomes 03.

This set LCD display

MZ-R500/R500PC

82.Press the [ENTER] key and set the address & adjusted value display (see page 14).

This set LCD display

0230D7603

03: Adjusted value

72.Press the X key.

(0D76 is blinking)

73.Press the [VOL+] key to change the blinking portion to 0D78.

This set LCD display

023S01

01: Adjusted value

83.Press the X key to write the modified data. (The adjusted value changes to CC)

84.The modified data writing is over, if the adjusted value changes

to DD.

This set LCD display

0230D7800

00: Adjusted value

74.Press the x key.

(00 is blinking)

75.Adjust with the [VOL+] key (adjusted value up) or [VOL--]key (adjusted value down) so that the adjusted value becomes

01.

This set LCD display

0230D7801

01: Adjusted value

76.Press the X key.

(0D78 is blinking)

77.Press the [VOL+] key once to change the blinking portion to

0D79.

This set LCD display

0230D7900

00: Adjusted value

78.Press the x key.

(00 is blinking)

79.Adjust with the [VOL+] key (adjusted value up) or [VOL--]key (adjusted value down) so that the adjusted value becomes

E0.

This set LCD display

0230D79E0

E0: Adjusted value

80.Press the X key.

(0D79 is blinking)

81.Press the [T.MARK] key for several seconds (about 3 seconds) to exit the patch data write mode (to return to the manual mode display in the test mode).

This set LCD display

023Patch

0 23SDD

DD: Adjusted value

85. Turn the power off.

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Sony service manual 0230D7603, 023S01, 0230D7800, 0230D7801, 0230D7900, 0230D79E0, 023Patch, MZ-R500/R500PC, 0 23SDD

Contents

MZ-R500/R500PC SPECIFICATIONSUS Model Canadian Model AEP Model UK Model E Model Chinese ModelMZ-R500/R500PC Flexible Circuit Board RepairingNotes on chip component replacement DISASSEMBLY TABLE OF CONTENTSELECTRICAL ADJUSTMENTS DIAGRAMSNOTES ON LASER DIODE EMISSION CHECK MZ-R500/R500PC SECTION SERVICING NOTENOTES ON HANDLING THE OPTICAL PICK-UPBLOCK LCX-4R OPTICAL PICK-UPFLEXIBLE BOARDMZ-R500/R500PC SECTION 2 GENERALMZ-R500/R500PC 3-2.CASE UPPER ASSY MZ-R500/R500PC SECTION DISASSEMBLY3-1.CASE LOWER ASSY 3-4.MAIN BOARD MZ-R500/R500PC3-3.LCD MODULE MZ-R500/R500PC 3-6.SERVICE ASSY, OP3-5.MD MECHANISM DECK over write head section3-8.MOTOR FLEXIBLE BOARD MZ-R500/R500PC3-7.HOLDER ASSY 3-10.“MOTOR, DC M601”, “MOTOR, DC M603” MZ-R500/R500PC3-9.MOTOR, DC M602 4-3.Operation in Setting the Test Mode 4-2.Setting Method of Test ModeMZ-R500/R500PC SECTION TEST MODE a88000Manual 4-5.Configuration of Test ModeMZ-R500/R500PC 4-6.Manual Mode0113A4S1D 4-7.Overall Adjustment Mode011OFEJ1D 011063B1DDescription of Error Indication Codes 4-9.Reset the error display codeSetting method of Reset the Error Display Code MZ-R500/R500PCSetting Method of Key Check Mode Cause of Sound Skip Error0 00P MZ-R500/R500PCMZ-R500/R500PC 4.When all the keys on the set and on the remote commander are considered as OK, the following displays are shown for 4 sec- onds5-2.Precautions for Adjustment MZ-R500/R500PC SECTION ELECTRICAL ADJUSTMENTS5-3.Adjustment Sequence 5-4.NV ResetAdjustment method of Vc PWM Duty L item number 5-5.Power Supply Manual AdjustmentAdjustment method of Vc PWM Duty H item number Adjustment sequence5-6.Temperature Correction 5-7.Laser Power CheckAdjustment method of Vl PWM Duty item number ConnectionChecking and Connection Location MAIN board 5-8.Overall Adjustment ModeAdjustment/checking and Connection Location Configuration of overall adjustmentOverall Adjustment Mode Title Display 0 00OfstOKElectrical Offset Adjusting Method X XXMO RUNResume Clear Setting Method Overall CD and MO adjustment itemsMZ-R500/R500PC 0 43Res022PatClr 0230D5F20 022PatClr 0230D64F4 0230D6D1C 023S01 0230D76030230D7800 0230D78016-1.IC PIN FUNCTION DESCRIPTION MZ-R500/R500PC SECTION DIAGRAMSSet key input terminal Xkey input MZ-R500/R500PCMZ-R500/R500PC Power supply terminal for the analog +2.4SLDW MZ-R500/R500PCCLK SEL MZ-R500/R500PCMZ-R500/R500PC Spindle servo monitor signal inputSignal path 6-2.BLOCK DIAGRAM - SERVO SECTIONMZ-R500/R500PC MAIN BOARDSignal path 6-3.BLOCK DIAGRAM - AUDIO SECTIONPOWER MZ-R500/R500PCMZ-R500/R500PC MAIN BOARD 3/3 SYSTEM CONTROL/POWER SECTIONMZ-R500/R500PC Signal path. E PB k REC ANALOGWaveforms IC501 8 IY PB modePage H I J A B CIC B/D MZ-R500/R500PCPage IC B/DPage MZ-R500/R500PCIC B/D EXCEPT US MODELIC B/D IC B/D MZ-R500/R500PCEXCEPT US MODEL US MODEL EXCEPT US MODELMZ-R500/R500PC IC BLOCK DIAGRAMSIC501 SN761057DBTSC111257FCR2 MZ-R500/R500PCIC701 IC601 MZ-R500/R500PCXPC18A22FCR2 IC901IC301 AK5354VT MZ-R500/R500PCIC302 TA2131FLMZ-R500/R500PC SECTION EXPLODED VIEWS7-1.CASE LOWER SECTION 4 6 37-2.CASE UPPER SECTION MZ-R500/R500PC7-3.CHASSIS SECTION MZ-R500/R500PC102 101 114 111 1067-4.MD MECHANISM DECK SECTION MT-MZR500-172 MZ-R500/R500PC172 173SECTION ELECTRICAL PARTS LISTMZ-R500/R500PC MAINMZ-R500/R500PC MAIN Ref. No MZ-R500/R500PCMAIN MZ-R500/R500PC MAIN Ref. No MZ-R500/R500PCDescription of Revision MZ-R500/R500PC REVISION HISTORYDate