Sony MZ-R700 service manual Configuration of Test Mode, Transition method in Manual Mode

Page 13

MZ-G750/R700

4-5. Configuration of Test Mode

Test mode (Display Check Mode)

Press the

> or

VOL+

key

 

 

Manual Mode

Press the

x key

 

Servo Adjustment

 

 

 

 

 

 

Audio Adjustment

 

 

 

Power Supply Adjustment

 

 

 

OP Alignment Adjustment

Press the

. or

VOL–

key

 

 

Overall Adjustment Mode

Press the

x key

 

Electrical Offset Adjustment

 

 

 

 

 

 

Power Supply Adjustment

 

 

 

Auto item Feed

 

 

 

CD Overall Adjustment/

Major item switching

N key x key

Medium item switching

N key x key

Minor item switching

VOL + key: 100th Place of item number increase.

VOL – key: 100th Place of item number decrease.

VOL + key: 10th Place of item number increase.

VOL – key: 10th Place of item number decrease.

Nkey: Unit Place of item number

increase.

.key: Unit Place of item number decrease.

 

 

 

 

 

 

 

 

 

 

MO Overall Adjustment

 

 

 

 

key

 

ENTER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Self-Diagnosis Result Display Mode

 

 

 

 

 

 

 

Press the

 

x key

 

Press the

 

 

or

 

 

key

 

 

N

REC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sound Skip Check Result Display Mode

 

 

 

 

 

 

 

Press the

 

x key

 

Press the

 

 

 

key,or

 

 

 

key for several

 

 

T MARK

ENTER

 

seconds(about 3 seconds)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Key Check Mode

 

 

 

 

 

 

 

 

 

 

 

The key check quits,or open the upper panel

4-6. Manual Mode

Mode to adjust or check the operation of the set by function. Normally, the adjustment in this mode is not executed. However, the Manual mode is used to clear the memory, power supply adjustment, and laser power check before performing automatic adjustments in the Overall Adjustment mode.

• Transition method in Manual Mode

1.Setting the test mode (see page 12).

2.Press the > or[VOL+] key activates the manual mode where the LCD display as shown below.

This set LCD display

 

Manual

00 0

3.During each test, the optical pick-up moves outward or in- ward while the N or . key is pressed for several sec- onds respectively.

4.Each test item is assigned with a 3-digit item number;

100th place is a major item, 10th place is a medium item, and unit place is a minor item.

The values adjusted in the test mode are written to the nonvolatile memory (for the items where adjustment was made).

Adjusted value variation

VOL +

key: Increases the

 

adjusted value

 

key: Decreases the

VOL –

 

adjusted value

Adjusted value write

Xkey: When adjusted value is chaged:

Adjusted value is written. When adjusted value is not changed:

That item is adjusted automatically.

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Contents
MZ-G750/R700 SpecificationsMZ-G750/R700 Flexible Circuit Board RepairingElectrical Adjustments Table of ContentsDisassembly DiagramsOptical PICK-UP Flexible Board Section Servicing NoteMZ-G750 Section GeneralMZ-R700 Panel ASSY, Lower Section DisassemblyPanel ASSY, Upper Main Board LCD Module MD Mechanism Deck Service ASSY, OPMotor Flexible Board Holder AssyMOTOR, DC M601, MOTOR, DC M603 MOTOR, DC M6028888e Section Test ModeVersion Ver 1.200 00 Manual Mode Configuration of Test ModeTransition method in Manual Mode ManualSelf-Diagnosis Result Display Mode Overall Adjustment ModeSelf-Diagnosis Result Display Mode Setting Method LrefPw 1D 0Description of Error Indication Codes Reset the error display codeSetting method of Reset the Error Display Code Description of Indication HistoryKey Check Mode Sound Skip Check Result Display ModeRPLAY SET OK ResNV CC 0 Reset! 0Res OK? 0 ResV5num V1datV5dat AssyLaser SetTmpLrefPw HrefPwMain Boardside a Configuration of overall adjustmentElectrical Offset Adjusting Method Overall Adjustment Mode Title DisplayAdjustment Method of Overall CD and MO Adjustment Mode OfstResume CC 0 Patch Data Rewriting When Nonvolatile Memory was ReplacedResClr PatClr CC 00D581E Patch 00 00D5900 0D59B20D6204 0D62000D6500 0D65200D6400 0D61200D64F4 0D651C0D6CF6 0D6C000D6D00 0D6D1C0D751C 0D75000D7600 0D7603IC PIN Function Description Section DiagramsMIC Sense Pause KEYMIFVSS3 SET KEYDSPVSS0 DSPVDD0Xtsl LrckSlcu SldwSlcv SlcwGND SW Open Close SWSET CODE0 SET CODE2Sycn REC Xhold SWFlashvdd FlashvssBoard Block Diagram Servo SectionMain Board Block Diagram Audio SectionMain Board 3/3 System CONTROL/POWER Section Block Diagram System Control / Power SectionMain Board Side a Printed Wiring Board Main SectionMotor Flexible Board Waveforms Common note on Schematic DiagramIC B/D 184 R104,204 Except US model10k US model 33k IC551 SC111257FCR2 IC501 SN761057DBTIC303 IC1006 XC6371C271PR MZ-G750IC901 IC601IC302 TA2131FL IC301 AK5354VTExploded Views SectionPanel Section 56 @ Chassis Section101 102 103 104 MD Mechanism Deck Section MT-MZR700-172122 110 112 111 109 103 117 119 120 118 105 106 108 107 115 121Resistors Main Electrical Parts ListMain Short FET Filter Miscellaneous Revision History
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