Drive Auto Adjustment - Sony DVP-NS700P Service Manual

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6-4. DRIVE AUTO ADJUSTMENT

On the Test Mode Menu screen, press
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. LCD
[0]
Normally, is selected to adjust DVD (single layer), CD, DVD
(dual layer), and LCD (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. Which
disc is currently adjusted is displayed on the fluorescent display
tube.
The disc used for adjustment must be the one specified for adjust-
ment.
0. ALL
You will be asked if EEPROM data are initialized or not, and for
[0]
this prompt, select
TE
setting data in EEPROM, Emergency History and Hour Meter are L 13942296513
cleared to initialize. Then, 1. DVD-SL disc, 2. CD disc, 3. DVD-
DL disc, and 4. LCD disc (SACD disc) are adjusted in this order.
Each time one disc was adjusted, it is ejected, and therefore ex-
change the disc following the message. Though the message to
confirm whether the discs is to be adjusted is not displayed except
for LCD disk (SACD disk), you can exit the adjustment by press-
[STOP]
ing the button. In adjusting each disc, the mirror time is
measured to check the disk type. In the auto adjustment, whether
the disc type is correct is not checked unlike conventional models,
and accordingly, take care not to insert a different type of disc.
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[1]
key on the remote com-
Exit: RETURN
[ENTER]
and press the key. First , the servo
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1. DVD-SL (single layer)
[1]
Select , insert DVD single layer disc, and press
and the adjustment will be made through the following steps, then
adjusted values will be written to the EEPROM.
DVD Single Layer Disc Adjustment Steps
1. SLED TILT Reset
2. Disc Check Memory SL
3. Set Disc Type SL
4. Spdl Start
5. Wait 1 sec
6. LD ON
7. Focus Error Check
8. Focus ON 0
9. Auto Track Offset Adjust L0
10. Trv Level Check
11. Tracking ON
12. Wait 100 msec
13. CLVA ON
14. Wait 500 msec
15. Sled ON
16. Auto Loop Filter Offset Adjust
17. Auto Focus Gain Adjust L0
18. Auto Focus Balance Adjust L0
19. EQ Boost Adjust
20. Auto Loop Filter Offset Adjust
21. RF Level Measure
22. Jitter Disp ON
23. Jitter Memory
24. Jitter Disp OFF
Q Q
3 6 7 1 3
25. Eep Copy Loop Filter Offset
26. All Servo Stop
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6-5
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
9 9
[ENTER]
key,
2 8 9 9