AVD-K800P, HT-C800DP - Sony Audio Service Manual (repair manual). Page 19

19

21. Auto focus offset adjust
22. EQ boost adjust
23. Auto LFO Adjust
24. Auto track gain adjust
Search Check

25. 32Tj forward
26. 32Tj reverse
27. 500Tj forward
28. 500Tj reverse

29. All servo stop

Test disc: TDV-540C (DVD-DL) (Part No. J-2501-235-A)

Press the 

[3]

 key on the remote commander and insert a DVD dual

layer disc following the message. Then the adjustment will be made
through the steps below, then adjusted values will be written to the
EEPROM.

1.

Sled tilt reset

2.

Disc check memory DL

3.

Wait 500 msec

4.

Set disc type DL

5.

LD on

6.

Spindle 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 adjust, Auto focus adjust
17. Auto focus gain adjust
18. Auto focus offset adjust
19. EQ boost adjust
20. Auto loop filter offset adjust
21. Auto Track Gain Adjust
Search Check

22. 32 track jump forward
23. 32 track jump reverse
24. 500 track jump forward
25. 500 track jump reverse

Layer 0 Adjust

26. Focus jump (L1 

t 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 adjust
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. 32 track jump forward
42. 32 track jump reverse
43. 500 track jump forward
44. 500 track jump reverse

Layer Jump Check

45. Layer jump (L0 ? L1)
46. Layer jump (L1 ? L0)

47. All servo stop

 This mode is used for design, and not used in service fundamen-

tally.

On the Test Mode Menu screen, press the 

[2]

 key on the remote

commander, and the Operation Menu will be displayed. For the
manual operation, each servo 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. Non EEPROM Write Adjust

 5. EEPROM Write Adjust

 6. Memory Check

 7. Disc Check Memory

 8. Error Rate Display

 9. SACD Water Mark

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 displayed
when a disc is loaded.

1. Set correctly the disc type to be used on the Disc Type screen.
2. In case of an alarm, immediately press the  

x

  button to stop the

servo operation, and press the  +/1  button to turn the power
off.

Basic operation:
(controllable from front panel or remote commander)
 +/1

: Power OFF (release the Test Mode)

 x

: Servo stop

 

A

: Stop and eject/Loading

[RETURN]

: Return to Operation Menu or Test

Mode Menu

[      ]

, 

[      ]

: Transition between sub modes of menu

[1] to [9], [10/0]

: Selection of menu items

Cursor  o / O

: Increase/Decrease in manually

adjusted value

>

.