Sony DVP-NC625 Service Manual Download

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6-6

1. DVD Single Layer Disc

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. The table No. 1 is
used in the changer type model. If there is no disc on the table No.
1, the tray will be open to wait for closing. If there is a disc on the
table, the adjustment starts immediately. If you put a disc prior to
adjustment, confirm that the SL disc is set on the table 1.

DVD Single Layer Disc Adjustment Steps

1. Sled Reset
2. Disc Check Memory SL
3. Set Disc Type SL
4. Spdl Start
5. Ld ON
6. Focus Error Check
7. Focus ON 0 with PI Level measure
8. Auto Track Offset Adjust L0
9. Trv Level Check
10. Tracking ON
11. CLVA ON
12. Sled ON
13. Auto Focus Balance Adjust
14. Auto Loop Filter Offset Adjust
15. Auto Focus Gain Adjust L0
16. Auto Focus Balance Adjust L0
17. EQ Boost Adjust
18. Auto Loop Filter Offset Adjust
19. Auto Tracking Gain Adjust
20. RF Level Measure
21. Jitter measure
22. Eep Copy Loop Filter Offset
23. All Servo Stop

2. CD Disc

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. The table No. 2 is used in the
changer type model. If there is no disc on the table No. 2, the tray
will be open to wait for closing. If there is a disc on the table, the
adjustment starts immediately. If you put a disc prior to adjust-
ment, confirm that the CD is set on the table 2.

CD Adjustment Steps

1. Sled Reset
2. Disc Check Memory CD
3. Set Disc Type CD
4. Spdl Start
5. LD ON
6. Focus Error Check
7. Fcs ON 1 with PI Level measure
8. Auto Track Offset Adjust L0
9. Trv Level Check
10. Tracking ON
11. CLVA ON
12. Sled ON
13. Auto Focus Balance Adjust
14. Auto Loop Filter Offset Adjust
15. Auto Focus Gain Adjust L0
16. Auto Focus Balance Adjust L0
17. Eq Boost Adjust
18. Auto Loop Filter Offset Adjust
19. Auto Track Gain Adjust
20. Copy Adjustment Data to LCD
21. RF Level Measure
22. Jitter measure
23. All Servo Stop

3. DVD Dual Layer Disc

Select

[3]

, insert DVD dual layer disc, and press

[ENTER]

key, and

the adjustment will be made through the following steps, then ad-
justed values will be written to the EEPROM. The table No. 3 is
used in the changer type model. If there is no disc on the table No.
3, the tray will be open to wait for closing. If there is a disc on the
table, the adjustment starts immediately. If you put a disc prior to
adjustment, confirm that the DL disc is set on the table 3.

DVD Dual Layer Disc Adjustment Steps

1. Sled Reset
2. Disc Check Memory DL
3. Set Disc Type DL

DVD DL Layer 1 Adjust

4. Spdl Start
5. LD ON
6. Fcs ON 1 with PI Level measure
7. Auto Track Offset Adjust L1
8. Tracking ON
9. Clva ON
10. Sled ON
11. Auto Focus Balance Adjust
12. Auto Focus Gain Adjust L1
13. Auto Focus Balance Adjust L1
14. Eq Boost Adjust L1
15. Auto Track Gain Adjust L1
16. Jitter measure

DVD DL Layer 0 Adjust

17. Focus Jump (L1

L0)

18. Auto Track Offset Adjust L0
19. Tracking ON
20. Clva ON
21. Sled ON
22. Auto Focus Balance Adjust
23. Auto Focus Gain Adjust L0
24. Auto Focus Balance Adjust
25. Eq Boost Adjust L0
26. Auto Track Gain Adjust L0
27. Jitter measure
28. All Servo Stop

4. LCD

LCD disc is not adjusted because the adjusted data of CD are re-
flected, and SACD (hybrid disc) is not adjusted because the ad-
justed data of CD and DVD-DL are reflected.