Mecha Aging; Emergency History - Sony DVP-S335 Service Manual

QQ
3 7 63 1515 0
[0]
Reset SLED TILT
[1]
LD
[2]
SP
[3]
Focus
[4]
TRK
[5]
Sled
[6]
CLVA
[7]
FCS. Srch
→ Sled FWD
← Sled REV
↑ Tilt UP
↓ Tilt DOWN
TE
L 13942296513
The following menus are normally not used.
3. Track/Layer Jump
4. Manual Adjustment
5. Auto Adjustment
The persons who do not know well about these menus should not
use them.
6. Memory Check
EEPROM DATA
CD SACD
Focus Gain xx xx
TRK. Gain xx xx
Focus Offset xx xx
TRK. Offset xx xx
L. F. Offset xx xx
Analog FRSW xx xx
PLL DAC Gain xx xx
EQ Boost xx xx
Jitter xx xx
Mirror Time xx
_ CLEAR: Default Set
This screen displays current servo adjusted data stored in the
EEPROM. Though adjusted data can be initialized with the
[CLEAR]
key, they cannot be restored after initialization.
So, before clearing, make a note of the adjusted data.
www
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.
http://www.xiaoyu163.com
Reset the Sled and Tilt to initial posi-
tion.
Turn ON/OFF the laser.
Turn ON/OFF the spindle.
Search the focus and turn on the focus.
Turn ON/OFF the tracking servo.
Turn ON/OFF the sled servo.
Turn ON/OFF normal servo of spindle
servo.
Apply same voltage as that of focus
search to the focus drive to check the
focus drive system.
Move the sled outward. Perform this
operation with the tracking servo turned
off.
Move the sled inward. Perform this op-
eration with the tracking servo turned
off.
Move the tilt upward.
Move the tilt downward.
-– DL -–
SL L0 L1
xx xx xx
xx xx xx
xx xx xx
xx xx xx
xx xx xx
xx xx xx
xx xx xx
xx xx xx
xx xx xx
xx xx
x ao u163
y
i
http://www.xiaoyu163.com
2 9
8

6-6. MECHA AGING

### Mecha Aging ###
Press OPEN key
Abort: STOP key
On the Test Mode Menu screen, selecting
of mechanism. First, open the tray and load a disc. Press the
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
[STOP]
key. After the operation has stopped, unload the disc and
[STOP]
press again the
Test Mode Menu.

6-7. EMERGENCY HISTORY

### MEG. History ###
Laser Hours
Q Q
1. 00 00 00 00 00 00 00 00
3 6 7 1 3 1 5
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
(1: Last EMG.)
On the Test Mode Menu screen, selecting
mation such as servo emergency history. The history information
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.
The upper two lines display the laser ON total hours. Data below
minutes are omitted.
Clearing History Information
Clearing laser hours
[DISPLAY]
Press
Both CD and DVD data are cleared.
Clearing emergency history
[TITLE]
Press
Initializing set up data
[DVD]
Press and
The data have been initialized when "Set Up Initialized" mes-
sage is displayed. The EMG. History screen will be restored
soon.
co
.
6-9
9 4 2 8
[3]
executes the aging
[RETURN]
key or the key to return to the
CD xxxxxxxh
DVD xxxxxxxh
0 5 8 2 9 9 4 2 8
Scroll: UP/DOWN
Exit: Return
[4]
displays the infor-
[CLEAR]
and keys in this order.
[CLEAR]
and keys in this order.
[CLEAR]
keys in this order.
m
9 9
[PLAY]
9 9