Sony DVP-NS300 Service Manual ▷ View online
6-7
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
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 and written to the
EEPROM to check the disc type. First, set a DVD SL disc and
press
EEPROM to check the disc type. First, set a DVD SL disc and
press
[1]
, then set a CD disc and press
[2]
, and finally set a DVD
DL disc and press
[3]
. The measured mirror time is displayed re-
spectively.
The adjustment must be executed more than once after default
data were written.
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
The adjustment must be executed more than once after default
data were written.
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. 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
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. 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 SL 12 cm
Display when DVD SL 12cm disc was selected
6-8
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
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]
Disc 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.
[0]
Reset SLED TILT
Reset the Sled and Tilt to initial posi-
tion.
tion.
[1]
LD
Turn ON/OFF the laser.
[2]
SP
Turn ON/OFF the spindle.
[3]
Focus
Search the focus and turn on the focus.
[4]
TRK
Turn ON/OFF the tracking servo.
[5]
Sled
Turn ON/OFF the sled servo.
[6]
CLVA
Turn ON/OFF normal servo of spindle
servo.
servo.
[7]
FCS. Srch
Apply same voltage as that of focus
search to the focus drive to check the
focus drive system.
search to the focus drive to check the
focus drive system.
→
Sled FWD
Move the sled outward. Perform this
operation with the tracking servo turned
off.
off.
←
Sled REV
Move the sled inward. Perform this op-
eration with the tracking servo turned
off.
eration with the tracking servo turned
off.
3. Track/Layer Jump
Tracking/Layer Jump
1. 1Tj FWD
R. Fj (L1
→
L0)
2. 1Tj REV
L. Fj (L0
→
L1)
3. 2Tj FWD
U. Lj (L1
→
L0)
4. 2Tj REV
D. Lj (L0
→
L1)
5. NTj FWD
6. NTj REV
7. 500Tj FWD
8. 500Tj REV
9. 10k/20k FWD
0. 10k/20k REV
SA.------ SI.-- EMG. 00
DVD SL 12 cm
On this screen, track jump, etc. can be performed. Only for the
DVD-DL, the focus jump and layer jump are displayed in the right
field.
DVD-DL, the focus jump and layer jump are displayed in the right
field.
[1]
1Tj FWD
1-track jump forward.
[2]
1Tj REV
1-track jump reverse.
[3]
2Tj FWD
2-track jump forward.
[4]
2Tj REV
2-track jump reverse.
[5]
NTj FWD
N-track jump forward.
[6]
NTj REV
N-track jump reverse.
[7]
500Tj FWD
Fine search forward.
[8]
500Tj REV
Fine search reverse.
[9]
10k/20k FWD
Direct search forward.
[0]
10k/20k REV
Direct search reverse.
– The following commands are valid for DVD-DL disc only –
→
Fj (L1
→
L0)
Focus jump forward.
(Trk/Sled Servo OFF)
(Trk/Sled Servo OFF)
←
Fj (L0
→
L1)
Focus jump reverse.
(Trk/Sled Servo OFF)
(Trk/Sled Servo OFF)
↑
Lj (L1
→
L0)
Layer jump forward.
(Trk/Sled Servo ON)
(Trk/Sled Servo ON)
↓
Lj (L0
→
L1)
Layer jump reverse.
(Trk/Sled Servo ON)
(Trk/Sled Servo ON)
6-9
4. Manual Adjustment
Manual Adjustment
1. TRK. Offset
2. Focus Gain
3. TRK. Gain
4. Focus Offset
5. Focus Balance
6. L.F. Offset
7. EQ BOOST
8. GD ADJ
Adjustment : Up/Down
Jitter 1D
SA.------ SI.-- EMG. 00
DVD SL 12 cm
On this screen, each item can be adjusted manually. Select the
desired number
desired number
[1]
to
[8]
from the remote commander, and cur-
rent setting for the selected item will be displayed, then increase
or decrease numeric value with
or decrease numeric value with
↑
key or
↓
key. This value is
stored in the EEPROM. If CLV has been applied, the jitter is dis-
played for reference for the adjustment.
played for reference for the adjustment.
[1]
TRK. Offset
Adjusts tracking offset.
[2]
Focus Gain
Adjusts focus gain.
[3]
TRK. Gain
Adjusts track gain.
[4]
Focus Offset
Adjusts focus offset.
[5]
Focus Balance
Adjusts focus balance.
[6]
L.F. Offset
Adjusts loop filter offset.
[7]
EQ BOOST
[8]
GD ADJ
5. Auto Adjustment
Auto Adjustment
1. Auto TRK. Offset
2. Auto Focus Balance
3. Auto Focus Offset
4. Auto Focus Gain
5. Auto TRK. Gain
6. Auto EQ
7. Auto L.F. Offset
8. Auto Group Delay
SA.------ SI.-- EMG. 00
DVD SL 12 cm
On this screen, each item can be adjusted automatically. Select the
desired number
desired number
[1]
to
[8]
from the remote commander, and se-
lected item is adjusted automatically.
[1]
Auto TRK. Offset
Adjusts tracking offset.
[2]
Auto Focus Balance Adjusts focus balance.
[3]
Auto Focus Offset
Adjusts focus offset.
[4]
Auto Focus Gain
Adjusts focus gain.
[5]
Auto TRK. Gain
Adjusts track gain.
[6]
Auto EQ
[7]
Auto L.F. Offset
Adjusts loop filter offset.
[8]
Auto Group Delay
6. Memory Check
EEPROM DATA 1
-– DL -–
CD LCD
SL
L0
L1
Focus Gain
xx xx
xx
xx
xx
TRK. Gain
xx xx
xx
xx
xx
FCS Balance
xx xx
xx
xx
xx
Focus Bias
xx xx
xx
xx
xx
TRV. Offset
xx xx
xx
xx
xx
L.F. Offset
xx xx
xx
xx
xx
EQ Boost
xx xx
xx
xx
xx
Mirror Time
xx --
xx
xx
_
DOWN : Next Data
CLEAR: Default Set
page. 1/2
EEPROM DATA 2
-– DL -–
CD LCD
SL
L0
L1
RF Jitter
xx --
xx
xx
xx
RF Level
xx --
xx
--
--
FE Level
xx --
xx
--
--
FE Balance
xx --
xx
--
--
TRV. Level
xx --
xx
--
--
Analog FRSW
xx xx
xx
xx
xx
PLL Dac Gain
xx xx
xx
xx
xx
_
UP : Prev Data
CLEAR: Default Set
page. 2/2
On this screen, current servo adjusted data stored in the EEPROM
are displayed. The adjusted data are initialized by pressing the
are displayed. The adjusted data are initialized by pressing the
[CLEAR]
key, but be careful that they are not recoverable after
initialization.
Before clearing the adjusted data, make a note of the set data. This
screen will also appear if
Before clearing the adjusted data, make a note of the set data. This
screen will also appear if
[0]
All is selected in the Drive Auto
Adjustment. In this case, default setting cannot be made.
For reference, the drive has been designed so that the gain center
value is 20 and offset value is 80. Other values will be in a range
of 10 to 80. If extreme value such as 00 or FF is set, adjustment
will be faulty. In such a case, check for disc scratch or cable dis-
connection, then perform adjustment again.
For reference, the drive has been designed so that the gain center
value is 20 and offset value is 80. Other values will be in a range
of 10 to 80. If extreme value such as 00 or FF is set, adjustment
will be faulty. In such a case, check for disc scratch or cable dis-
connection, then perform adjustment again.
6-10
6-6.
MECHA AGING
### Mecha Aging ###
Press OPEN key
Abort: STOP key
On the Test Mode Menu screen, selecting
[3]
executes the aging
of mechanism. First, open the tray and load a disc. Press the
[PLAY]
key, and the aging will start. When the tray is closed, the disc type
and size are judged and displayed. During aging, the repeat cycle
is displayed. Aging can be aborted at any time by pressing the
and size are judged and displayed. During aging, the repeat cycle
is displayed. Aging can be aborted at any time by pressing the
[STOP]
key. After the operation has stopped, unload the disc and
press again the
[STOP]
key or the
[RETURN]
key to return to the
Test Mode Menu.
6-7.
EMERGENCY HISTORY
### MEG. History ###
Laser Hours
CD
xxxxxxxh
DVD
xxxxxxxh
1. 00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
2. 00 00 00 00
00 00 00 00
00 00 00 00
00 00 00 00
Select: 1 – 9
Scroll: UP/DOWN
(1: Last EMG.)
Exit: Return
On the Test Mode Menu screen, selecting
[4]
displays the infor-
mation such as servo emergency history. The history information
from last 1 up to 10 can be scrolled with
from last 1 up to 10 can be scrolled with
↑
key or
↓
key. Also,
specific information can be displayed by directly entering that
number with ten keys.
number with ten keys.
The upper two lines display the laser ON total hours. Data below
minutes are omitted.
minutes are omitted.
Clearing History Information
Clearing laser hours
Press
Press
[DISPLAY]
and
[CLEAR]
keys in this order.
Both CD and DVD data are cleared.
Clearing emergency history
Press
Clearing emergency history
Press
[TITLE]
and
[CLEAR]
keys in this order.
Initializing set up data
Press
Press
[DVD]
and
[CLEAR]
keys in this order.
The data have been initialized when “Set Up Initialized” mes-
sage is displayed. The EMG. History screen will be restored
soon.
sage is displayed. The EMG. History screen will be restored
soon.
1.
3
1
2
2
How to see Emergency History
1
: Emergency Code
2
: Don't Care
These codes are used for verification of software designing.
3
: Historical order 1 to 9
Emergency Codes List
10: Communication to IC202 (MB-98 board) failed.
11: Each servo for focus, tracking, and spindle is unlocked.
12: Communication to EEPROM, IC101 (MB-98 board) failed.
13: Writing of hours meter data to EEPROM, IC101 (MB-98
11: Each servo for focus, tracking, and spindle is unlocked.
12: Communication to EEPROM, IC101 (MB-98 board) failed.
13: Writing of hours meter data to EEPROM, IC101 (MB-98
board) failed.
14: Communication to Servo DSP IC302 (MB-98 board) failed,
or Servo DSP is faulty.
20: Initialization of tilt servo and sled servo failed. They are not
placed in the initial position.
21: Tilt servo operation error
22: Syscon made a request to move the tilt servo to wrong posi-
22: Syscon made a request to move the tilt servo to wrong posi-
tion.
23: Sled servo operation error
24: Syscon made a request to move the sled servo to wrong posi-
24: Syscon made a request to move the sled servo to wrong posi-
tion.
30: Tracking balance adjustment error
31: Tracking gain adjustment error
32: Focus balance adjustment error
33: Focus bias adjustment error
34: Focus gain adjustment error
35: Tilt servo adjustment error
36: RF equalizer adjustment error
37: RF group delay adjustment error
38: Jitter value after adaptive servo operation is too large.
40: Focus servo does not operate.
41: With a dual layer (DL) disc, focus jump failed.
50: CLV (spindle) servo does not operate.
51: Spindle does not stop.
60: With a DVD disc, Syscon made a request to seek nonexistent
31: Tracking gain adjustment error
32: Focus balance adjustment error
33: Focus bias adjustment error
34: Focus gain adjustment error
35: Tilt servo adjustment error
36: RF equalizer adjustment error
37: RF group delay adjustment error
38: Jitter value after adaptive servo operation is too large.
40: Focus servo does not operate.
41: With a dual layer (DL) disc, focus jump failed.
50: CLV (spindle) servo does not operate.
51: Spindle does not stop.
60: With a DVD disc, Syscon made a request to seek nonexistent
address.
61: With a CD disc, Syscon made a request to seek nonexistent
address.
62: With a CD disc, Syscon made a request to seek nonexistent
track No. and index No.
63: With a DVD disc, seeking of target address failed.
64: With a CD disc, seeking of target address failed.
65: With a CD disc, seeking of target index failed.
70: With a DVD disc, physical information data could not be read.
71: With a CD disc, TOC data could not be read.
80: Disc type judgment failed.
81: As disc type judgment failed, retry was repeated.
82: As disc type judgment failed, a measurement error occurred.
83: Disc type could not be judged within the specified time.
84: Illegal command code was received from Syscon.
85: Illegal command was received from Syscon.
64: With a CD disc, seeking of target address failed.
65: With a CD disc, seeking of target index failed.
70: With a DVD disc, physical information data could not be read.
71: With a CD disc, TOC data could not be read.
80: Disc type judgment failed.
81: As disc type judgment failed, retry was repeated.
82: As disc type judgment failed, a measurement error occurred.
83: Disc type could not be judged within the specified time.
84: Illegal command code was received from Syscon.
85: Illegal command was received from Syscon.
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