Sony MZ-R50 service manual Structure of Servo Mode

Models: MZ-R50

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[Servo Mode]

[Servo Mode]

Set the test mode, press the + key, and set the servo mode

 

using the VOLUME + and – keys.

When the servo mode is set, the optical pickup will move to the

 

outer circumference or inner circumference if the + key or

2￿

3￿ 4￿

5

= key is pressed.

• To set other modes, refer to “ Structure of Test Mode ”.

• Structure of Servo Mode

Mode : 000

VOLUME +key or – key

 

 

1

Servo mode

 

Ó key

(To page 27)

 

p key

Mode : 010

 

OffsetMcompensation

 

 

Ó key

 

value displyed

*1:+ key

:= key

*2:REC key

p key

Mode : 032

 

 

MO playback EFMbalance adjustment

 

 

p key

*2

Ó key

*1

Mode : 033

 

 

 

 

MO playback ABCDMlevel adjustment

 

*2

Ó key

 

p key

Mode : 034

 

 

 

 

MO recording EFMbalance adjustment

 

*2

Ó key

*1

p key

 

 

 

 

 

 

VOLUME +key or – key

pkey

pkey

pkey

pkey

pkey

pkey

Mode : 011

VC offset compensationM

Ó key

Mode : 012

FE offset compensationM

Ó key

Mode : 013

APC offset Mcompensation

Ó key

Mode : 014

ABCD offsetMcompensation

Ó key

Mode : 015

All servoM ON

Ó key

Mode : 016

TemperatureM display

VOLUME +key or – key

 

 

 

 

Mode : 035

 

 

 

MO recording ABCDM level adjustment

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ó key

 

p key

*2

 

 

 

 

 

 

 

 

 

 

 

 

 

Mode : 036

 

 

 

 

 

 

 

 

 

Laser MO readM adjustment

 

 

 

 

 

 

 

 

 

 

p key

 

 

 

Ó key

 

 

 

 

 

 

 

 

Mode : 037

 

 

 

 

 

 

 

 

 

MO focus gainM adjustment

 

 

 

 

 

 

 

 

 

 

p key

 

 

 

Ó key

 

 

 

 

 

 

 

 

Mode : 038

 

 

 

 

 

 

 

 

 

MO tracking Mgain adjustment

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ó key

 

 

 

 

 

 

 

p key

 

Mode : 039

 

 

 

 

MO focusMbias variable

 

 

 

 

 

 

 

 

 

(Cluster Display)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ó key

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ó key

p key

MMode : 040

 

 

 

Low reflection CD playback

 

Ó key

 

adjustment

 

 

p key

 

 

Mode : 020

 

 

 

 

 

 

M

 

 

 

 

 

Laser power adjustment

 

Ó key

key

 

 

 

p key

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Mode : 021

 

 

 

 

 

 

 

 

 

 

 

Laser MO readM adjustment

or

 

 

 

 

 

 

 

 

 

 

 

 

 

+key

 

 

 

 

 

 

 

Ó key

 

 

 

p key

 

 

 

 

 

 

 

 

 

Mode : 022

VOLUME

 

 

 

 

 

 

 

 

 

 

 

Laser MO writeM adjustment

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ó key

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

p key

 

 

 

Mode : 030

 

 

 

 

 

M

 

 

 

 

 

MO playback recording

 

Ó key

 

 

 

 

 

 

 

adjustment

 

 

 

 

 

 

 

 

 

 

 

 

VOLUME +key or – key

 

 

 

 

 

 

 

 

 

p key

 

 

 

 

 

 

 

Mode : 031

 

 

 

 

 

 

 

 

 

MO focusMsearch ON

 

 

 

 

 

 

 

 

 

 

 

 

 

Ó key

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VOLUME +key or – key

pkey

pkey

pkey

pkey

pkey

Mode : 041

Low reflection CDMfocus serch ON

Ó key

Mode : 042

Low reflection CD EF balance adjustment

Ó key

*1

Mode : 043

Low reflection CD ABCD level adjustment

Ó key

Mode : 044

Laser Low reflection CD read adjustment

Ó key

Mode : 045

Low reflection CD focus gain adjustment

Ó key

2￿

3￿ 4￿

5

6￿

7￿ 8￿

9

(To page 27)

(To page 27)

(To page 27)

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Page 26
Image 26
Sony MZ-R50 service manual Structure of Servo Mode