Sony HCD-FR10W Service Manual Download

Page: 25 / 140

HCD-FR10W

0-2-4.

Model Type
Model name is displayed. (DAV-FR10W)

0-2-5.

Region
Model destination code is displayed. (2 digits number)

0-3. EEPROM Check

0-3-1.

Sampling Check
EEPROM check at every 64 words.
It compares read data with write data of each address.
When there are discrepancies between two data, it displays
error.

0-3-2.

Detail Check
EEPROM check at every 1 word.
It compares read data with write data of each address.
When there are discrepancies between two data, it displays
error.

0-4. GP I/O Check

Pull up/down setting check of the DVD system processor (IC206)
pin 150, 151 and 154 (for clock setting port).

0-5. SD Bus Check

SD bus data check between DVD decoder (IC701) and D-RAM
(IC706).

0-6. Video Check

Output the color bars for video level adjustment.

1. DRIVE AUTO ADJUSTMENT

On the Test Mode Menu screen, press the

[1]

key on the remote

commander, and the Adjustment Menu will be displayed.

Normally,

[0]

is selected to adjust DVD (single layer), CD and DVD

(dual layer) 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.
The disc used for adjustment must be the one specified for
adjustment.

1-0. ALL

Press the

[0]

key on the remote commander, and the servo set data

in EEPROM will be initialized. Then, 1. DVD-SL disc, 2. CD disc
and 3. DVD-DL disc are adjusted in this order.
Each time one disc was adjusted, it is ejected. Replace it with the
specified disc following the message. You can finish the adjustment
by pressing the

[RETURN]

button on the remote commander.

Note:

During adjustment of each disc, the measurement for disc type
judgment is made. As automatic adjustment does not judge the
disc type unlike conventional models, take care not to insert wrong
type discs. Also, do not give a shock during adjustment.

1-1. DVD-SL (single layer)

Press the

[1]

key on the remote commander and insert a DVD single

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

DVD Single Layer Disc Adjustment Steps:

Sled tilt reset

Disc check memory SL

Wait 300 msec

Set disc type SL

LD on

Spindle start

Wait 1 sec

Focus servo on 0

Auto track offset adjust

10. CLVA on
11. Wait 500 msec
12. Tracking on
13. Wait 1 sec
14. Sled on
15. Check CLV on
16. Auto LFO adjust
17. Auto focus offset adjust
18. Auto tilt position adjust
19. Auto focus gain adjust
20. Auto focus offset adjust
21. EQ boost adjust
22. Auto loop filter offset adjust
23. Auto track gain adjust
Search Check

24. 32 track jump forward
25. 32 track jump reverse
26. 500 track jump forward
27. 500 track jump reverse

28. All servo stop
29. EEP copy loop filter offset

1-2. CD

Press the

[2]

key on the remote commander and insert a CD disc

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

CD Adjustment Steps

Sled tilt rest

Disc check memory CD

Wait 500 msec

Set disc type CD

LD on

Spindle start

Wait 500 msec

Focus servo on 0

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 loop filter offset adjust
19. Auto focus offset adjust
20. Auto focus gain adjust
21. Auto focus offset adjust
22. EQ boost adjust
23. Auto LFO Adjust

## Drive Auto Adjustment ##

Adjustment Menu

0. ALL

1. DVD-SL

2. CD

3. DVD-DL

Exit: RETURN

www. xiaoyu163. com

QQ 376315150

TEL 13942296513