Read Sony HCD-DP900D Service Manual online
7
HCD-DP900D
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. Auto Focus Gain Adjust
21. Auto Focus Offset Adjust
22. Eq Boost Adjust
23. Auto LFO Adjust
24. 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. Auto Focus Gain Adjust
21. Auto Focus Offset Adjust
22. Eq Boost Adjust
23. Auto LFO Adjust
24. Auto Track Gain Adjust
Search Check
25. 32Tj Fwd
26. 32Tj Rev
27. 500Tj Fwd
28. 500Tj Rev
26. 32Tj Rev
27. 500Tj Fwd
28. 500Tj Rev
29. 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, Layer 1 Adjust
8. Focus Servo ON 0
9. Auto Track Offset Adjust
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 0
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. Auto Focus Gain Adjust
18. Auto Focus Offset Adjust
19. Eq Boost Adjust
20. Auto Loop Filter Offset
21. Auto Track Gain Adjust
Search Check
22. 32Tj Fwd
23. 32Tj Rev
24. 500Tj Fwd
25. 500Tj Rev
Layer 0 Adjust
26. Fj (L1 -> L0)
27. Auto Track Offset Adjust L0
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. Auto Focus Gain Adjust
18. Auto Focus Offset Adjust
19. Eq Boost Adjust
20. Auto Loop Filter Offset
21. Auto Track Gain Adjust
Search Check
22. 32Tj Fwd
23. 32Tj Rev
24. 500Tj Fwd
25. 500Tj Rev
Layer 0 Adjust
26. Fj (L1 -> L0)
27. Auto Track Offset Adjust L0
28. Clva ON
29. Wait 500 msec
30. Tracking ON
31. Wait 500 msec
32. Sled ON
33. Check CLV Lock
34. Auto Focus Filter Offset
35. Auto Focus Adjust
36. Auto Focus Gain Adjust
37. Auto Focus Offset Adjust
38. Eq Boost Adjust
39. Auto Loop Filter Offset
40. Auto Track Gain Adjust
Search Check
41. 32Tj Fwd
42. 32Tj Rev
43. 500Tj fwd
44. 500Tj Rev
Layer Jump Check
45. Lj (L0 -> L1)
46. Lj (L1 -> L0)
29. Wait 500 msec
30. Tracking ON
31. Wait 500 msec
32. Sled ON
33. Check CLV Lock
34. Auto Focus Filter Offset
35. Auto Focus Adjust
36. Auto Focus Gain Adjust
37. Auto Focus Offset Adjust
38. Eq Boost Adjust
39. Auto Loop Filter Offset
40. Auto Track Gain Adjust
Search Check
41. 32Tj Fwd
42. 32Tj Rev
43. 500Tj fwd
44. 500Tj Rev
Layer Jump Check
45. Lj (L0 -> L1)
46. Lj (L1 -> L0)
47. All Servo Stop
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