DVP-S9, MHC-S9D - Sony Audio Service Manual (repair manual). Page 18

18

Disc Check

1. SL Disc Check

2. CD Disc Check

3. DL Disc Check

0. Reset SLED TILT

_

On this screen, the mirror time is measured to judge the disc and it
is written to the EEPROM. First load DVD SL disc and press 

[1]

,

next load CD disc and press 

[2]

, and finally load DVD DL disc

and press 

[3]

.

The adjustment must be executed more than once after default
data were written. External vibration or shock to the player must
not be given. Reference value for DVD is from 10 to 20, and for
CD, from 28 to 4F.
Check that the value of CD is larger than that of DVD.
When those values are beyond a range perform this adjustment
again.
From this screen, you can go to another mode by
pressing

>

or

.

key, but you cannot enter this mode from

another mode. You can enter this mode from the Operation Menu
screen only.

On the Test Mode Menu screen, select 

[2]

, and the manual opera-

tion menu will be displayed. For the manual operation, each servo
on/off control and adjustment can be executed manually.

## Drive Manual Operation ##

Operation Menu

1. Disc type

2. Servo Control

3. Track/Layer Jump

4. Manual Adjustment

5. Auto Adjustment

6. Memory Check

7. Sacd Water Mark

0. Disc Check Memory

_

Exit: Return

In using the manual operation menu, take care of the following
points. These commands do not provide protection, thus requiring
correct operation. The sector address or time code field is dis-
played when a disc is loaded.

1. Set correctly the disc type to be used on the Disc Type

screen.
The disc type must be set after a disc was loaded.
The set disc type is cleared when the tray is opened.

2. After power ON, if the Drive Manual Operation was se-

lected, first perform “Reset SLED TILT” by opening 1.
Disc Type screen.

3. In case of an alarm, immediately press the

x

button to

stop the servo operation, and turn the power OFF.

Basic operation (controllable from front panel or remote com-
mander)

 

I/1

Power OFF

 

x

Servo stop

 

Z

Stop+Eject/Loading

[RETURN]

Return to Operation Menu or Test Mode
Menu

 

>

,

.

Transition between sub modes of menu

[1]

 to 

[9]

, 

[10/0]

Selection of menu items

Cursor

↑

/

↓

Increase/Decrease in manually adjusted
value

Disc Type

1. Disc Type Auto Check

2. DVD SL

12 cm

3. DVD DL

12 cm

4. CD

12cm

5. LCD

12 cm

6. DVD SL

8 cm

7. DVD DL

8 cm

8. CD

8 cm

9. LCD

8 cm

0. Reset SLED TILT

-- SA. ------ SI. --

EMG. 00

DVD SL12cm

On this screen, select the disc type. To select the disc type, press
the number of the loaded disc. The selected disc type is displayed
at the bottom. Selecting 

[1]

 automatically selects and displays the

disc type. In case of wrong display, retry “Disc Check Memory”.
Also, opening the tray causes the set disc type to be cleared. In
this case, set the disc type again after loading.
In performing manual operation, the disc type must be set.
Once the disc type has been selected, the sector address or time
code display field will appear as shown below. These values are
displayed when PLL is locked.