Sony MZ-R700 service manual 0D7500, 0D751C, 0D7600, 0D7603, 0D7801, 0D7900, 0D79E0

Page 28

MZ-G750/R700

60.Press the X key.

(0D65 is blinking)

61.Press the [VOL+] key once to change the blinking portion to 0D75.

This set LCD display

0D7500

0 23

00: Adjusted value

62.Press the x key.

(00 is blinking)

63.Adjust with the [VOL+] key (adjusted value up) or [VOL--]key (adjusted value down) so that the adjusted value becomes 1C.

This set LCD display

0D751C

0 23

1C: Adjusted value

64.Press the X key.

(0D75 is blinking)

65.Press the [VOL+] key once to change the blinking portion to 0D76.

This set LCD display

0D7600

0 23

00: Adjusted value

66.Press the x key.

(00 is blinking)

67.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

0D7603

0 23

03: Adjusted value

68.Press the X key.

(0D76 is blinking)

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

This set LCD display

 

0D7800

0 23

00: Adjusted value

70.Press the x key.

(00 is blinking)

71.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

0D7801

0 23

01: Adjusted value

 

72.Press the X key.

(0D78 is blinking)

73.Press the [VOL+] key once to change the blinking portion to 0D79.

This set LCD display

0D7900

0 23

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 E0.

This set LCD display

0D79E0

0 23

E0: Adjusted value

76.Press the X key.

(0D79 is blinking)

77.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

Patch 01

0 23

01: Adjusted value

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

79.The modified data writing is over, if the adjusted value changes to DD.

This set LCD display

SDD

0 23

DD: Adjusted value

80. Turn the power off.

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Image 28 Contents
Specifications MZ-G750/R700Flexible Circuit Board Repairing MZ-G750/R700Table of Contents Electrical AdjustmentsDisassembly DiagramsSection Servicing Note Optical PICK-UP Flexible BoardSection General MZ-G750MZ-R700 Panel ASSY, Lower Section DisassemblyPanel ASSY, Upper LCD Module Main BoardService ASSY, OP MD Mechanism DeckHolder Assy Motor Flexible BoardMOTOR, DC M602 MOTOR, DC M601, MOTOR, DC M6038888e Section Test ModeVersion Ver 1.200 00 Configuration of Test Mode Manual ModeTransition method in Manual Mode ManualOverall Adjustment Mode Self-Diagnosis Result Display ModeSelf-Diagnosis Result Display Mode Setting Method LrefPw 1D 0Reset the error display code Description of Error Indication CodesSetting method of Reset the Error Display Code Description of Indication HistoryKey Check Mode Sound Skip Check Result Display ModeRPLAY SET OK Reset! 0 ResNV CC 0Res OK? 0 ResV1dat V5numV5dat AssySetTmp LaserLrefPw HrefPwConfiguration of overall adjustment Main Boardside aOverall Adjustment Mode Title Display Electrical Offset Adjusting MethodAdjustment Method of Overall CD and MO Adjustment Mode OfstPatch Data Rewriting When Nonvolatile Memory was Replaced Resume CC 0ResClr PatClr CC 0 Patch 00 0 0D581E 0D5900 0D59B20D6200 0D62040D6500 0D65200D6120 0D64000D64F4 0D651C0D6C00 0D6CF60D6D00 0D6D1C0D7500 0D751C0D7600 0D7603Section Diagrams IC PIN Function DescriptionPause KEY MIC SenseMIFVSS3 SET KEYDSPVDD0 DSPVSS0Xtsl LrckSldw SlcuSlcv SlcwOpen Close SW GND SWSET CODE0 SET CODE2Xhold SW Sycn RECFlashvdd FlashvssBlock Diagram Servo Section BoardBlock Diagram Audio Section Main BoardBlock Diagram System Control / Power Section Main Board 3/3 System CONTROL/POWER SectionPrinted Wiring Board Main Section Main Board Side aMotor Flexible Board Common note on Schematic Diagram WaveformsIC B/D 184 R104,204 Except US model10k US model 33k IC501 SN761057DBT IC551 SC111257FCR2IC303 IC1006 XC6371C271PR MZ-G750IC601 IC901IC301 AK5354VT IC302 TA2131FLExploded Views SectionPanel Section Chassis Section 56 @MD Mechanism Deck Section MT-MZR700-172 101 102 103 104122 110 112 111 109 103 117 119 120 118 105 106 108 107 115 121Main Electrical Parts List ResistorsMain Short FET Filter Miscellaneous Revision History