Sony service manual 000Manual, MZ-R500/R500PC, Configuration of Test Mode, Manual Mode

Models: R500PC

1 58
Download 58 pages 49.83 Kb
Page 13
Image 13
4-5. Configuration of Test Mode

MZ-R500/R500PC

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

 

 

+

 

keys.

 

 

 

N

T.MARK

N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sound Skip Check Result Display Mode

 

 

 

 

 

 

 

 

Press the

 

 

x key

 

 

 

 

 

 

 

 

 

 

 

 

 

Press the

 

 

T.MARK

+ X keys.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

000Manual

3.During each test, the optical pick-up moves outward or in- ward while the > 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).

4-6. Manual Mode• Transition method in Manual Mode Adjusted value variation

VOL +

key: Increases the

 

adjusted value

 

key: Decreases the

VOL –

 

adjusted value

000ManualManual background Adjusted value write

Xkey: When adjusted value is chaged:

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

That item is adjusted automatically.

13

Page 13
Image 13
Sony service manual 000Manual, MZ-R500/R500PC, Configuration of Test Mode, Transition method in Manual Mode