Sony MZ-N510CK service manual A s s y, Cd Run, Cd Ok, Mo Run, Mo Ok

Models: MZ-N510CK

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A s s y 1 1

MZ-N510CK

Adjustment Method of CD and MO Overall Adjustment Mode

1.Set the test mode (see page 13).

2.Press the . key or press [VOL--]on the remote commander key to activate the overall adjustment mode.

Set LCD display

0 00

A s s y 1 1

 

 

3.Insert CD disc in the set, and press the . key to set the CD overall adjustment mode. Automatic adjustments are made.

Set LCD display

X XX

CD RUN

XXX: Item number for which an adjustment is being executed.

4.In case of CD overall adjustment NG, readjust from the NV reset (see page 19), The temperature correction (see page 19) may be omitted.

Set LCD display

0 00

*** NG

 

 

**: NG item number.

 

5.If OK through the CD overall adjustments, then perform MO overall adjustments.

Set LCD display

0 00

CD OK

 

 

6.Insert MO disc in the set, and press the > key to set the MO overall adjustment mode. Automatic adjustments are made.

Set LCD display

X XX

MO RUN

 

 

XXX: Item number for which an adjustment is being executed.

7.In case of MO overall adjustment NG, readjust from the NV reset (see page 19). The temperature correction (see page 19) may be omitted.

Set LCD display

0 00

*** NG

**: NG item number.

 

8.If OK through the MO overall adjustments, press the xCANCEL/CHG key to return to the test mode and ter- minate the overall adjustment mode.

Set LCD display

0 00

MO OK

 

 

• Overall Adjustment error message

The following message will be displayed if adjustment procedure is mistaken in the CD and MO overall adjustment.

Message

Display timing

Description

 

 

 

 

During CD/MO/DISC

 

CLOSE!

automatic distinction

DISC is not inserted.

 

overall adjustment

 

 

 

 

 

 

• CD overall adjustment is not

 

During MO/DISC

completed in the MO overall

Set CD!

automatic distinction

adjustment.

overall adjustment

• CD and MO overall

 

 

During offset adjustment

adjustment is not completed

 

 

in the offset adjustment.

 

 

 

 

 

MO overall adjustment is not

Set MO!

During offset adjustment

completed in the offset

 

 

adjustment

 

 

 

 

During CD/MO/DISC

Temperature correction

NoTmp!

automatic distinction

(item number 015)

 

overall adjustment

is not finished.

 

 

 

 

During CD/MO/DISC

Charge voltage adjustments

NoChg!

automatic distinction

(item number 755 and 756)

 

overall adjustment

are not finished.

CD and MO Overall Adjustment Items

1. CD overall adjustment items

Item No.

Description

 

 

761

VC,VR power supply H/L selection

 

 

300

HPIT setting . servo OFF

 

 

561

SLED inward movement

 

 

562

SLED outward movement

 

 

High reflection electrical offset adjustment

 

 

312

Laser ON . Focus UP . vc correction

 

 

ALFA offset adjustment

 

 

313

IJ offset adjustment

 

 

314

FE offset adjustment

 

 

HPIT adjustment

 

 

320

Focus servo ON

 

 

324

TE offset adjustment 1

 

 

321

TE gain adjustment

 

 

328

TWPP gain adjustment

 

 

324

TE offset adjustment 1

 

 

332

TE offset adjustment 2

 

 

330

Tracking servo ON

 

 

336

ABCD gain adjustment

 

 

337

KF gain correction

 

 

338

RF gain adjustment

 

 

344

FCS gain adjustment

 

 

345

TRK gain adjustment

 

 

521

Two-axis sensitivity (inner position)

 

 

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Sony MZ-N510CK service manual A s s y, Cd Run, Cd Ok, Mo Run, Mo Ok