Sony DVP-S525D / DVP-S725D Service Manual ▷ View online
6-5
6-4.
DRIVE AUTO ADJUSTMENT
On the Test Mode Menu screen, press
[1]
key on the remote com-
mander, and the drive auto adjustment menu will be displayed.
## Drive Auto Adjustment ##
Adjustment Menu
0. ALL
1. DVD-SL
2. CD
3. DVD-DL
4. SACD
Exit: RETURN
Normally,
[0]
is selected to adjust DVD (single layer), CD, DVD
(dual layer), and SACD in this order. But, individual items can be
adjusted for the case where adjustment is suspended due to an
error. In this mode, the adjustment can be made easily through the
operation following the message displayed on the screen.
The disc used for adjustment must be the one specified for adjust-
ment. However, for SACD disc, use the player with initial data if
the disc is not available.
adjusted for the case where adjustment is suspended due to an
error. In this mode, the adjustment can be made easily through the
operation following the message displayed on the screen.
The disc used for adjustment must be the one specified for adjust-
ment. However, for SACD disc, use the player with initial data if
the disc is not available.
0. ALL
Select
[0]
and press
[ENTER]
key, and the servo set data in
EEPROM will be initialized. Then, 1. DVD-SL disc, 2. CD disc,
3. DVD-DL disc, and 4. SACD disc are adjusted in this order.
Each time one disc was adjusted, it is ejected. Replace it with the
specified disc following the message. Though the message to con-
firm whether discs other than SACD disc are adjusted is not dis-
played, you can finish the adjustment if pressing the
3. DVD-DL disc, and 4. SACD disc are adjusted in this order.
Each time one disc was adjusted, it is ejected. Replace it with the
specified disc following the message. Though the message to con-
firm whether discs other than SACD disc are adjusted is not dis-
played, you can finish the adjustment if pressing the
[STOP]
but-
ton. During adjustment of each disc, the measurement for disc
type judgment is made. As automatic adjustment does not judge
the disc type unlike conventional models, take care not to insert
wrong type discs. Also, do not give a shock during adjustment.
type judgment is made. As automatic adjustment does not judge
the disc type unlike conventional models, take care not to insert
wrong type discs. Also, do not give a shock during adjustment.
1. DVD-SL (single layer)
Select
[1]
, insert DVD single layer disc, and press
[ENTER]
key,
and the adjustment will be made through the following steps, then
adjusted values will be written to the EEPROM.
adjusted values will be written to the EEPROM.
DVD Single Layer Disc Adjustment Steps
1. SLED TILT Reset
2. Disc Check Memory SL
3. Wait 300 msec
4. Set Disc Type SL
5. LD ON
6. Spdl Start
7. Wait 1 sec
8. Focus Servo ON 0
9. Auto Track Offset Adjust
10. CLVA ON
11. Wait 500 msec
12. Tracking ON
13. Wait 1 sec
14. Sled ON
15. Check CLV Lock
16. Auto LFO Adjust
17. Auto Focus Offset Adjust
18. Auto Tilt Position Adjust
19. Auto Focus Gain Adjust
20. Auto Focus Offset Adjust
21. EQ Boost Adjust
22. Auto LFO Adjust
23. Auto Track Gain Adjust
1. SLED TILT Reset
2. Disc Check Memory SL
3. Wait 300 msec
4. Set Disc Type SL
5. LD ON
6. Spdl Start
7. Wait 1 sec
8. Focus Servo ON 0
9. Auto Track Offset Adjust
10. CLVA ON
11. Wait 500 msec
12. Tracking ON
13. Wait 1 sec
14. Sled ON
15. Check CLV Lock
16. Auto LFO Adjust
17. Auto Focus Offset Adjust
18. Auto Tilt Position Adjust
19. Auto Focus Gain Adjust
20. Auto Focus Offset Adjust
21. EQ Boost Adjust
22. Auto LFO Adjust
23. Auto Track Gain Adjust
Search Check
24. 32Tj Fwd
25. 32Tj Rev
26. 500Tj Fwd
27. 500Tj Rev
25. 32Tj Rev
26. 500Tj Fwd
27. 500Tj Rev
28. All Servo Stop
29. Eep Copy Loop Filter Offset
29. Eep Copy Loop Filter Offset
6-6
2. CD
Select
[2]
, insert CD disc, and press
[ENTER]
key, and the adjust-
ment will be made through the following steps, then adjusted val-
ues will be written to the EEPROM.
ues will be written to the EEPROM.
CD Adjustment Steps
1. Sled Tilt Rest
2. Disc Check Memory CD
3. Wait 500 msec
4. Set Disc Type CD
5. LD ON
6. Spdl Start
7. Wait 500 msec
8. Focus Servo ON 0
9. Auto Track Offset Adjust
1. Sled Tilt Rest
2. Disc Check Memory CD
3. Wait 500 msec
4. Set Disc Type CD
5. LD ON
6. Spdl Start
7. Wait 500 msec
8. Focus Servo ON 0
9. Auto Track Offset Adjust
10. CLVA ON
11. Wait 500 msec
12. Tracking ON
13. (TC Display Start)
14. Wait 1 sec
15. Jitter Display Start
16. Sled ON
17. Check CLV ON
18. Auto LFO Adjust
19. Auto Focus Offset Adjust
20.
21. Auto Focus Gain Adjust
22. Auto Focus Offset Adjust
23. Eq Boost Adjust
24. Auto LFO Adjust
25. Auto Track Gain Adjust
11. Wait 500 msec
12. Tracking ON
13. (TC Display Start)
14. Wait 1 sec
15. Jitter Display Start
16. Sled ON
17. Check CLV ON
18. Auto LFO Adjust
19. Auto Focus Offset Adjust
20.
21. Auto Focus Gain Adjust
22. Auto Focus Offset Adjust
23. Eq Boost Adjust
24. Auto LFO Adjust
25. Auto Track Gain Adjust
Search Check
26. 32Tj Fwd
27. 32Tj Rev
28. 500Tj Fwd
29. 500Tj Rev
27. 32Tj Rev
28. 500Tj Fwd
29. 500Tj Rev
30. All Servo Stop
3. DVD-DL (dual layer)
Select
[3]
, insert DVD dual layer disc, and press
[ENTER]
key,
and the adjustment will be made through the following steps, then
adjusted values will be written to the EEPROM.
adjusted values will be written to the EEPROM.
DVD Dual Layer Disc Adjustment Steps
1. Sled Tilt Reset
2. Disc Check Memory DL
3. Wait 500 msec
4. Set Disc Type DL
5. LD ON
6. Spdl Start
7. Wait 1 sec
1. Sled Tilt Reset
2. Disc Check Memory DL
3. Wait 500 msec
4. Set Disc Type DL
5. LD ON
6. Spdl Start
7. Wait 1 sec
Layer 1 Adjust
8. Focus Servo ON 1
9. Auto Track Offset Adjust
9. Auto Track Offset Adjust
10. Clva ON
11. Wait 500 msec
12. Tracking ON
13. Wait 500 msec
14. Sled ON
15. Check CLV Lock
16. Auto Loop Filter Offset Auto Focus Adjust
17.
18. Auto Focus Gain Adjust
19. Auto Focus Offset Adjust
20. Eq Boost Adjust
21. Auto Loop Filter Offset
22. Auto Track Gain Adjust
11. Wait 500 msec
12. Tracking ON
13. Wait 500 msec
14. Sled ON
15. Check CLV Lock
16. Auto Loop Filter Offset Auto Focus Adjust
17.
18. Auto Focus Gain Adjust
19. Auto Focus Offset Adjust
20. Eq Boost Adjust
21. Auto Loop Filter Offset
22. Auto Track Gain Adjust
Search Check
23. 32Tj Fwd
24. 32Tj Rev
25. 500Tj Fwd
26. 500Tj Rev
24. 32Tj Rev
25. 500Tj Fwd
26. 500Tj Rev
Layer 0 Adjust
27. Fj (L1
→
L0)
28. Auto Track Offset Adjust L0
29. Clva ON
30. Wait 500 msec
31. Tracking ON
32. Wait 500 msec
33. Sled ON
34. Check CLV Lock
35. Auto Focus Filter Offset
36. Auto Focus Adjust
37.
38. Auto Focus Gain Adjust
39. Auto Focus Offset Adjust
40. Eq Boost Adjust
41. Auto Loop Filter Offset
42. Auto Track Gain Adjust
30. Wait 500 msec
31. Tracking ON
32. Wait 500 msec
33. Sled ON
34. Check CLV Lock
35. Auto Focus Filter Offset
36. Auto Focus Adjust
37.
38. Auto Focus Gain Adjust
39. Auto Focus Offset Adjust
40. Eq Boost Adjust
41. Auto Loop Filter Offset
42. Auto Track Gain Adjust
Search Check
43. 32Tj Fwd
44. 32Tj Rev
45. 500Tj fwd
46. 500Tj Rev
44. 32Tj Rev
45. 500Tj fwd
46. 500Tj Rev
Layer Jump Check
47. Lj (L0
→
L1)
48. Lj (L1
→
L0)
49. All Servo Stop
6-7
4. SACD
Select
[4]
, insert SACD disc, and press
[ENTER]
key, and the
adjustment will be made through the following steps, then adjusted
values will be written to the EEPROM. However, if SACD disc is
not available, use the player with initial data, skipping the SACD
adjustment. In this case, you can finish the adjustment if pressing
the
values will be written to the EEPROM. However, if SACD disc is
not available, use the player with initial data, skipping the SACD
adjustment. In this case, you can finish the adjustment if pressing
the
[STOP]
button.
SACD Adjustment Steps
1. Sled Tilt Reset
2. Set Disc Type CD
3. LD ON
4. Spdl Start
5. Wait 500 msec
6. Focus Servo ON 0
7. Auto track Offset Adjust
8.
9. CLVA ON
10. Wait 500 msec
11. Tracking ON
12. Wait 1 sec
13. Sled ON
14. Check CLV ON
15. Auto Focus Offset Adjust
17.
18. Auto Focus Gain Adjust
19. Auto Focus Offset Adjust
20. Eq Boost Adjust
21. Auto LFO Adjust
22. Auto Track Gain Adjust
1. Sled Tilt Reset
2. Set Disc Type CD
3. LD ON
4. Spdl Start
5. Wait 500 msec
6. Focus Servo ON 0
7. Auto track Offset Adjust
8.
9. CLVA ON
10. Wait 500 msec
11. Tracking ON
12. Wait 1 sec
13. Sled ON
14. Check CLV ON
15. Auto Focus Offset Adjust
17.
18. Auto Focus Gain Adjust
19. Auto Focus Offset Adjust
20. Eq Boost Adjust
21. Auto LFO Adjust
22. Auto Track Gain Adjust
23. 32Tj Fwd
24. 32Tj Rev
25. 500Tj Fwd
26. 500Tj Rev
24. 32Tj Rev
25. 500Tj Fwd
26. 500Tj Rev
27. All Servo Stop
6-5.
DRIVE MANUAL OPERATION
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.
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
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.
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.
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.
Disc Type screen.
3. In case of an alarm, immediately press the
[STOP]
but-
ton to stop the servo operation, and turn the power OFF.
Basic operation (controllable from front panel or remote com-
mander)
mander)
[POWER]
Power OFF
[STOP]
Servo stop
[OPEN/CLOSE]
Stop+Eject/Loading
[RETURN]
Return to Operation Menu or Test Mode
Menu
Menu
[NEXT]
,
[PREV]
Transition between sub modes of menu
[1]
to
[9]
,
[0]
Selection of menu items
Cursor UP/DOWN
Increase/Decrease in manually adjusted
value
value
6-8
0.
Disc Check Memory
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
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
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
[NEXT]
or
[PREV]
key, but you cannot enter this mode from another mode.
You can enter this mode from the Operation Menu screen only.
1.
Disc Type
Disc Type
1. Disc Type Auto Check
2. DVD SL
12 cm
3. DVD DL
12 cm
4. CD
12cm
5. SACD
12 cm
6. DVD SL
8 cm
7. DVD DL
8 cm
8. CD
8 cm
9. SACD
8 cm
0. Reset SLED TILT
EMG. 00
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
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.
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.
Disc Type
1. Disc Type Auto Check
2. DVD SL
12 cm
3. DVD DL
12 cm
4. CD
12cm
5. SACD
12 cm
6. DVD SL
8 cm
7. DVD DL
8 cm
8. CD
8 cm
9. SACD
8 cm
0. Reset SLED TILT
SA. SI. EMG. 00
DVD SL 12 cm
Display when DVD SL 12cm disc was selected
Disc Type
1. Disc Type Auto Check
2. DVD SL
12 cm
3. DVD DL
12 cm
4. CD
12cm
5. SACD
12 cm
6. DVD SL
8 cm
7. DVD DL
8 cm
8. CD
8 cm
9. SACD
8 cm
0. Reset SLED TILT
TC. : : EMG. 00
CD 12 cm
Display when CD 12cm disc was selected
[0]
Reset SLED TILT
Reset the Sled and Tilt to initial posi-
tion.
tion.
[1]
Disk Type Check
Judge automatically the loaded disc. As
the judged result is displayed at the bot-
tom of screen, make sure that it is cor-
rect.
If Disc Check Memory menu has not
been executed after EEPROM default
setting, the disc type cannot be judged.
In this case, return to the initial menu
and make a check for three types of
discs (SL, DL, CD).
the judged result is displayed at the bot-
tom of screen, make sure that it is cor-
rect.
If Disc Check Memory menu has not
been executed after EEPROM default
setting, the disc type cannot be judged.
In this case, return to the initial menu
and make a check for three types of
discs (SL, DL, CD).
[2]
to
[9]
Select the loaded disc. The adjusted
value is written to the address of se-
lected disc. No further entry is neces-
sary if
value is written to the address of se-
lected disc. No further entry is neces-
sary if
[1]
was selected.
2. Servo Control
Servo Control
1. LD
Off R.Sled FWD
2. SP
Off L.Sled REV
3. Focus
Off
4. TRK.
Off
5. Sled
Off
6. CLVA
Off
7. FCS. Srch Off
0. Reset SLED TILT
SA. SI. EMG. 00
DVD SL 12 cm
On this screen, the servo on/off control necessary for replay is
executed. Normally, turn on each servo from 1 sequentially and
when CLVA is turned on, the usual trace mode becomes active. In
the trace mode, DVD sector address or CD time code is displayed.
This is not displayed where the spindle is not locked.
The spindle could run overriding the control if the spindle system
is faulty or RF is not present. In such a case, do not operate CLVA.
executed. Normally, turn on each servo from 1 sequentially and
when CLVA is turned on, the usual trace mode becomes active. In
the trace mode, DVD sector address or CD time code is displayed.
This is not displayed where the spindle is not locked.
The spindle could run overriding the control if the spindle system
is faulty or RF is not present. In such a case, do not operate CLVA.
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