DOWNLOAD Sony HCD-SB500W Service Manual ↓ Size: 9.16 MB | Pages: 110 in PDF or view online for FREE

Model
HCD-SB500W
Pages
110
Size
9.16 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-sb500w.pdf
Date

Sony HCD-SB500W Service Manual ▷ View online

17
HCD-SB500W
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.
   ## Drive Auto Adjustment ##
         Adjustment Menu
0. ALL
1. DVD-SL
2. CD
3. DVD-DL
                      Exit: RETURN
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, then adjusted values will be written to the
EEPROM.
DVD Single Layer Disc Adjustment Steps:
1.
Sled reset
2.
Disc check memory SL
3.
Wait 300 msec
4.
Set disc type SL
5.
LD on
6.
Spindle start
7.
Wait 1 sec
8.
Focus servo on 0
9.
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 focus offset adjust
17. Auto focus gain adjust
18. Auto focus offset adjust
19. EQ boost adjust
20. Auto track gain adjust
21. All servo stop
22. 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, then adjusted values will be written to the EEPROM.
CD Adjustment Steps:
1.
Sled rest
2.
Disc check memory CD
3.
Wait 500 msec
4.
Set disc type CD
5.
LD on
6.
Spindle 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. Sled ON
16. Check CLV on
17. Auto focus offset adjust
18. Auto focus gain adjust
19. Auto focus offset adjust
20. EQ boost adjust
21. Auto track gain adjust
22. All servo stop
18
HCD-SB500W
1-3. DVD-DL (dual layer)
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, then adjusted values will be written to the
EEPROM.
DVD Dual Layer Disc Adjustment Steps:
1.
Sled 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 focus adjust
17. Auto focus gain adjust
18. Auto focus offset adjust
19. EQ boost adjust
20. Auto Track Gain Adjust
Layer 0 Adjust
21. Focus jump (L1 
→ L0)
22. Auto track offset adjust L0
23. CLVA on
24. Wait 500 msec
25. Tracking on
26. Wait 500 msec
27. Sled on
28. Check CLV lock
29. Auto Focus Adjust
30. Auto focus gain adjust
33. Auto focus offset adjust
34. EQ boost adjust
35. Auto track gain adjust
37. All servo stop
2. Drive Manual Operation
Note: 
This mode is used for design, and not used in service fundamentally.
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.
Note:
1.
Set correctly the disc type to be used on the Disc Type screen.
2.
In case of an alarm, exit the manual operation menu immediately
to stop the servo operation, and press the
I
/1
button to turn the
power off.
Basic operation:
(controllable from front panel or remote commander)
 
I
/1
: Power off (release the test mode)
 
Z
: Stop and eject/loading
[RETURN]
: Return to Operation Menu or Test Mode Menu
 
.
,
>
: Transition between sub modes of menu
[0] to [9]
: Selection of menu items
Cursor  o / O
: Increase/Decrease in manually adjusted value
19
HCD-SB500W
2-1. Disc Type
            Disc Type
        Disc Type Select
1. Disc Type Auto Check
2. Set Disc Type DVD
3. Set Disc Type CD
4. Set Disc Type Hybrid
                      Exit: RETURN
2-1-1. Disc Type Auto Check
1. Press the [1] key on the remote commander to display the Disc
Type Auto Check screen.
2. Insert a disc and press the [ENTER]  key on the remote
commander.
3. It judges the type of inserted disc automatically and displays
the disc type and so on as below.
      Disc Type Auto Check
Disc Type      xx
Layer          xx
Mirr Time      xx
Mirr Count     xx
FZC Count      xx
PI Reference   xx
PI Peak        xx
ENTER.Execute
                      Exit: RETURN
Disc Type
: CD, DVD or Hybrid (SACD)
Layer
: SINGLE, DUAL or HYBRID
Mirr Time
: Mirror time of between disc surface and record
surface when disc type judgment. (hexadecimal
number)
Mirr Count
: The number of times which mirror counts between
disc surface and record surface when disc type
judging.
FZC Count
: The number of times which focus zero cross points
of each layer when lens down.
PI Reference : The average of PI reference voltage. (hexadecimal
number)
PI Peak
: PI peak level voltage. It performs only when disc
type judgment is successful. (hexadecimal number)
2-1-2. Disc Type  DVD
It sets up so that it may judge as a disc type of specification of the
disc with which the set was inserted.
[1]: DVD single layer disc (12 cm)
[2]: DVD dual layer disc (0 layer, 12 cm)
[3]: DVD dual layer disc (1 layer, 12 cm)
[4]: DVD-RW disc (12 cm)
[5]: DVD single layer disc (8 cm)
[6]: DVD dual layer disc (0 layer, 8 cm)
[7]: DVD dual layer disc (1 layer, 8 cm)
[8]: DVD-RW disc (8 cm)
2-1-3. Disc Type  CD
It sets up so that it may judge as a disc type of specification of the
disc with which the set was inserted.
[1]: CD disc (normal speed, 12 cm)
[2]: CD disc (double speed, 12 cm)
[3]: CD disc (normal speed, 8 cm)
[4]: CD disc (double speed, 8 cm)
[5]: CD-RW disc (normal speed, 12 cm)
[6]: CD-RW disc (double speed, 12 cm)
[7]: CD-RW disc (normal speed, 8 cm)
[8]: CD-RW disc (double speed, 8 cm)
2-1-4. Disc Type  Hybrid
It sets up so that it may judge as a disc type of specification of the
disc with which the set was inserted.
[1]: SACD Hybrid disc (SACD layer, 12 cm)
[2]: SACD Hybrid disc (CD layer, normal speed, 12 cm)
[3]: SACD Hybrid disc (CD layer, double speed, 12 cm)
[4]: SACD Hybrid disc (SACD layer, 8 cm)
[5]: SACD Hybrid disc (CD layer, normal speed, 8 cm)
[6]: SACD Hybrid disc (CD layer, double speed, 8 cm)
2-2. Servo Control
Note: 
Be sure to perform the disc type setup before performing this item.
          Servo Control
1. LD           off R.Sled FWD
2. Focus        off L.Sled REV
3. SPDL         off U.Sled Reset
4. CLVA         off D.Sled Limit
5. Trk.         off
6. Sled         off
7. Fcs.Srch     off
0. All Servo Off
                      Exit: RETURN
On this screen, the servo on/off control necessary for replay is
executed. Normally, turn on each servo from 1 sequentially and
when CLVA is turned on, the usual trace mode becomes active. In
the trace mode, DVD sector address or CD time code is displayed.
This is not displayed where the spindle is not locked.
The spindle could run overriding the control if the spindle system is
faulty or RF is not present. In such a case, do not operate CLVA.
[1] LD
: Turn on/off the laser.
[2] Focus
: Search the focus and turn on the focus.
[3] SPDL
: Turn on/off the spindle.
[4] CLVA
: Turn on/off normal servo of spindle servo.
[5] Trk.
: Turn on/off the tracking servo.
[6] Sled
: Turn on/off the sled servo.
[7] FCS. Srch : Turn on/off the focus search.
[0]
: All servo off.
[R] Sled FWD (right cursor) : Move the sled forward.
[L] Sled REV (left cursor)
: Move the sled reverse.
[U] Sled FWD (up cursor)
: Reset the sled.
[D] Sled REV (down cursor) : Limit in the sled.
20
HCD-SB500W
2-3. Track/Layer Jump
        Track/Layer Jump
1.  1Tj
FWD R.Lj L0>L1
2.  1Tj
REV L.Lj L1>L0
3.500Tj Fine   FWD U.Fj L0>L1
4.500Tj Fine   REV D.Fj L1>L0
5.10kTj Dirc   FWD
6.10kTj Dirc   REV
7.20kTj Dirc   FWD
8.20kTj Dirc   REV
0.All Servo Off
                      Exit: RETURN
On this screen, track jump, etc. can be performed. Only for the DVD
dual layer disc, the focus jump and layer jump are displayed in the
right field
[1] 1Tj FWD
: 1 track jump forward.
[2] 1Tj REV
: 1 track jump reverse.
[3] 500Tj FWD : 500 track jump (fine search)forward.
[4] 500Tj REV : 500 track jump (fine search) reverse.
[5] 10kTj FWD : 10k track jump (direct search) forward.
[6] 10kTj REV : 10k track jump (direct search) reverse.
[7] 20kTj FWD : 20k track jump (direct search) forward.
[8] 20kTj REV : 20k track jump (direct search) reverse.
[0]
: All servo off.
[R] LjL0 t L1 (right cursor) : Layer jamp L0 t L1
[L] LjL1 t L0 (left cursor) : Layer jamp L1 t L0
[U] FjL0 t L1 (up cursor) : Focus jamp L0 t L1
[D] FjL1 t L0 (down cursor) : Focus jamp L1 t L0
2-4. Non EEPROM Write Adjust
     Non EEPROM Write Adjust
1. Focus Offset
2. Focus Gain
3. Trk.  Offset Coarse
4. Trk.  Offset Fine
5. Trk.  Gain
6. EQ    Boost
0. All Servo Off
                      Exit: RETURN
On this screen, each item can be adjusted automatically. Select the
desired number [1] to [10/0] from the remote commander, and current
setting for the selected item will be displayed, then increase or
decrease numeric value with the O key or o key. If CLV has been
applied, the jitter is displayed for reference for the adjustment.
[1] Focus Offset
: Adjusts focus offset.
[2] Focus Gain
: Adjusts focus gain.
[3] TRK. Offset Coarse : Adjusts tracking offset of the RF
amplifier (IC001) side.
[4] TRK. Offset Fine
: Adjusts tracking offset of the DSP
(IC401) side.
[5] TRK. Gain
: Adjusts track gain.
[6] EQ Boost
: Adjusts amount of boost of
equalizer.
[0]
: All servo off.
2-5. EEPROM Write Adjust
      EEPROM Write Adjust
1. Focus Offset
2. Focus Gain
3. Trk.  Offset Coarse
4. ------------
5. Trk.  Gain
6. EQ    Boost
0. All Servo Off
                      Exit: RETURN
On this screen, each item can be adjusted automatically. Select the
desired number [1] to [0] from the remote commander, and selected
item is adjusted automatically. Thus value is stored in the EEPROM.
[1] Focus Offset
: Adjusts focus offset.
[2] Focus Gain
: Adjusts focus gain.
[3] TRK. Offset Coarse : Adjusts tracking offset of the RF
amplifier (IC001) side.
[5] TRK. Gain
: Adjusts track gain.
[6] EQ Boost
: Adjusts amount of boost of
equalizer.
[0]
: All servo off.
2-6. Memory Check
Display images are shown as follows, and all two screens are able
to switch by the O key (UP) or o key (DW).
EEPROM Data 1/2   CD  SL  L0  L1
Focus  Gain       xx  xx  xx  xx
Trk.   Gain       xx  xx  xx  xx
Focus  Offset     xx  xx  xx  xx
Trk.   Offset     xx  xx  xx  xx
EQ.    Boost      xx  xx  xx  xx
PI     Level      xx  xx  --  --
Fcs. Balance      --  xx  --  --
Jitter            xx  xx  xx  xx
Mirror Time       xx  xx  xx  --
FE Level          --  xx  --  --
Traverse Lv1.     --  xx  --  --
Next:DW Default:CLR   Exit:RET
EEPROM Data 2/2    CDRW DVDRW
Focus  Gain          xx   xx
Trk.   Gain          xx   xx
Focus  Offset        xx   xx
Trk.   Offset        xx   xx
EQ.    Boost         xx   xx
Prev:UP Default:CLR       Exit:RET
On this screen, current servo adjusted data stored in the EEPROM
are displayed. The adjusted data are initialized by pressing the
[CLEAR]  key,  but be careful that they are not recoverable after
initialization.
Before clearing the adjusted data, make a note of the set data.
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