DOWNLOAD Sony DVP-CX995V Service Manual ↓ Size: 8.44 MB | Pages: 116 in PDF or view online for FREE

Model
DVP-CX995V
Pages
116
Size
8.44 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD
File
dvp-cx995v.pdf
Date

Sony DVP-CX995V Service Manual ▷ View online

25
DVP-CX995V
20. Auto Focus Balance Adjust L0
21. Auto RFEQ Boost Adjust L0
22. Jitter measure
23. Search Check
24. Focus Jump (L0 t L1)
25. Tracking Off
26. Tracking Error Level Adjust
27. Tracking Error Offset Adjust
28. Tracking ON
29. Auto Focus Gain Adjust L1
30. Auto Tracking Gain Adjust L1
31. Sled ON
32. CLV ON
33. Auto Focus Balance Adjust L1
34. Auto RFEQ Boost Adjust L1
35. Search Check
36. All Servo Off
Result Display
Result
disc type : DL L0
An.Off.AB xx xx  TE levDVD xx
An.Off.CD xx xx  TE levCD  --
An.Off.EF -- --  TE Offset xx
An.G.Main xx     FCS Gain  xx
An.G.Side --     TRK Gain  xx
RF level  xx     FCS Bal.  -- xx
FE S L0,1 xx --  REFQ      -- xx
VTS2      --     Jitter    xx
1:L1 Page
Exit:RETURN
Result
disc type : DL L1
An.Off.AB -- --  TE levDVD xx
An.Off.CD -- --  TE levCD  --
An.Off.EF -- --  TE Offset xx
An.G.Main xx     FCS Gain  xx
An.G.Side --     TRK Gain  xx
RF level  xx     FCS Bal.  -- xx
FE S L0,1 -- xx  REFQ      -- xx
VTS2      --     Jitter    --
0:L0 Page
Exit:RETURN
1-4. ALL (DL: Opposite)
Select [4] and press the [ENTER] key. Then, [1] DVD-SL disc, [2]
CD disc, and [5] DVD-DL (Opposite) disc are adjusted in this order.
Because the changer model can accept multiple discs in advance of
adjustment, adjustments can be continued by exchanging discs
automatically whenever an adjustment is completed following the
instruction on screen. You can exit the adjustment by pressing
the
x
button. In adjusting each disc, the mirror time is measured
to check the disc type. In the auto adjustment, whether the disc type
is correct is not checked unlike conventional models, and
accordingly, take care not to insert a different type of disc.
Three kinds of discs can be set in advance. In this case, set discs in
order to the displayed number with following the massage. Every
time after adjusting a disc, the disc is replaced and adjustment is
continued automatically.
Set Disc
Disc slot number 1: DVD-SL (TDV-520CS0 or HLX-503 or HLX-
504)
Disc slot number 2: CD (LUV-P01 or YEDS-18 or PATD-012)
Disc slot number 3: DVD-DL (TDV-540C only)
1-5. DVD Dual Layer Disc (Opposite)
Note:
Make sure, using the TDV-540C in this adjustment.
Select [5], 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 flash memory. The disc slot
No. 3 is used in the changer type model. If there is no disc on the
disc slot 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 disc
slot 3.
DVD Dual Layer Disc Adjustment Steps
1. Sled Reset
2. Set Disc Type DL
3. Laser Diode (DVD) ON
4. Focus Error Check
5. Focus ON
6. Spindle Start
7. Tracking Error Level Adjust
8. Tracking Error Offset Adjust
9. Tracking ON
10. RF Level Adjustment
11. Spindle Calibration
12. Tracking Off
13. Tracking Error Level Adjust 2nd
14. Tracking Error Offset Adjust 2nd
15. Tracking ON
16. Auto Focus Gain Adjust L0
17. Auto Tacking Gain Adjust L0
18. Sled ON
19. CLV ON
20. Auto Focus Balance Adjust L0
21. Auto RFEQ Boost Adjust L0
22. Jitter measure
23. Search Check
24. Focus Jump (L0 t L1)
25. Tracking Off
26. Tracking Error Level Adjust
27. Tracking Error Offset Adjust
28. Tracking ON
29. Auto Focus Gain Adjust L1
30. Auto Tracking Gain Adjust L1
31. Sled ON
32. CLV ON
33. Auto Focus Balance Adjust L1
34. Auto RFEQ Boost Adjust L1
35. Search Check
36. All Servo Off
26
DVP-CX995V
2-2. Operation Commands
### Drive Manual Operation ###
2. Operation Commands
 1. Search Disc (DVD Priority)
 2. Search Disc (CD Priority)
 3. PLAY
 4. Pause
 5. Stop
Exit: RETURN
[1] Serch Disc
: DVD SDISC (F/E command) is performed by
(DVD Priority)
priority.
[2] Serch Disc
: CD SDISC (F/E command) is performed by
(CD Priority)
priority.
[3] PLAY
: Playback the current disc (DVD/CD).
Start address is DVD = 0x030000 or CD =
00:00:00.
[4] Pause
: Pause
[5] Stop
: Stop
2-3. Servo Control
### Drive Manual Operation ###
3. Servo Control
 1. LD DVD      Off/On
 2. LD CD       Off/On
 3. Focus       Off/On
 4. Spindle     Off/On
 5. Track       Off/On
 6. Sled        Off/On
 8. Focus Ramp
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 DVD
: Turn on/off the laser for DVD.
[2] LD CD
: Turn on/off the laser for CD.
[3] Focus
: Turn on/off the focus servo.
[4] Spindle
: Turn on/off the spindle servo.
[5] Track
: Turn on/off the tracking servo.
[6] Sled
: Turn on/off the sled servo.
[8] Focus Ramp : In the laser diode on and focus servo off status,
repeat the focus up/down.
2-4. Track/Layer Jump
4. Track/Layer Jump
 1. 1Tj         FWD
 2. 1Tj         REV
 3. 200Tj       FWD
 4. 200Tj       REV
 5. 2kTj        FWD
 6. 2kTj        REV
 9. Lj (L1->L0) FWD
 0. Lj (L0->L1) REV
Exit: RETURN
On this screen, track jump, etc. can be performed. Only for the DVD-
DL, 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] 200Tj FWD : 200-track jump forward.
[4] 200Tj REV : 200-track jump reverse.
[5] 2kTj FWD : 2k-track jump forward.
[6] 2kTj REV
: 2k-track jump reverse.
[9] Lj (L1->L0) : Layer jump.
[0] Lj (L0->L1) : Layer jump.
2. Drive Manual Operation
On the Test Mode Menu screen, select [2], and the manual operation
menu will be displayed. For the manual operation, each servo on/
off control and adjustment can be executed manually.
## Drive Manual Operation ##
2. Operation Commands
3. Servo Control
4. Track/Layer Jump
6. Memory Check
7. Changer Manual Move
8. Changer Mecha Check
Exit: RETURN
Model   :DVP-CX995V
Revision:x.xxx
Basic operation (controllable from front panel or remote
commander)
 
I/
1
: Power OFF
 
x
: Servo stop
 
Z
: Stop+Eject/Loading
 
O
(RETURN) : Return to Operation Menu or Test Mode Menu
 
>
,
.
: Transition between sub modes of menu
[1] to [9], [0]
: Selection of menu and items
Cursor [
Q]/[q] : Increase/Decrease in manually adjusted value
27
DVP-CX995V
[PLAY]
: Loads the disc from the chucking position of
Loading In
the table toward inside the mechanism deck.
When the Disc Load is selected, a series of
operation starting from Loading – Chucking is
performed.
[STOP]
: Moves the disc from inside the mechanism deck
Loading Out
to the table.
When the Disc Unload is selected, a series of
operation starting from Unloading – Chucking
is performed.
[OP/CL]
: Opens and closes the door.
Door Open/Close
Z
key)
[UP]
: Pops up the lever.
Poper Up
([
Q] key)
[DOWN]
: Pops down the lever.
Poper Down
([
q] key)
[jog FOR]*
1
: Moves the table to the right in units of the slit.
Table R step Turn The table number is incremented in the direction
of positive (+) number.
[jog PRV]*
1
: Moves the table to the left in units of the slit.
Table L step Turn
The table number is decremented in the
direction of negative (–) number.
[DISP]
: When this item is selected, the 400CHG Sensor
Sensor Status
Check appears on the screen.
([DISPLAY] key)
*1) Turn the [DISC/AMS] knob on the main unit.
Display when the Sensor Status is selected in the Changer Manual
Move.
## 400CHG Sensor Check ##
 Table 1/2/3/4    : X/X/X/X
 Table lock       : X
 Load in          : X
 Load out         : X
 Door open        : X
 Door close       : X
 Poper up         : X
 Poper down       : X
 Disc Sensor      : XXX
RETURN : Exit
Table 1/2/3/4
: Indicates table sensor 1/2/3/4 status.
(0: Low, 1: High)
Table lock
: Indicates each switch status.
Load in/out
(0: Off, 1: On)
Door open/close
Poper up/down
Disc Sensor
: Indicates sensitivity of the disc sensor.
The value is raging from 0 to 3FF.
2-6. Memory Check
The display image is shown below and three screens in total can be
selected.
6. Memory Check Flash Data 1
              CD   SL   L0   L1
 An.Off A     xx   xx   xx   xx
 An.Off B     xx   xx   xx   xx
 An.Off C     xx   xx   xx   xx
 An.Off D     xx   xx   xx   xx
 An.Off E     xx   xx   xx   xx
 An.Off F     xx   xx   xx   xx
 An.G.Main    xx   xx   xx   xx
 An.G.Side    xx   xx   xx   xx
 RF level     xx   xx   xx   xx
 FE S level   xx   xx   xx   xx
Down:NextPage
Exit:RETURN
6. Memory Check Flash Data 2
              CD   SL   L0   L1
 TE Level     xx   xx   xx   xx
 TE Offset    xx   xx   xx   xx
 FCS Gain     xx   xx   xx   xx
 TRK Gain     xx   xx   xx   xx
 FCS Bal.1    xx   xx   xx   xx
 FCS Bal.2    xx   xx   xx   xx
 RFEQ 1       xx   xx   xx   xx
 RFEQ 2       xx   xx   xx   xx
 VTS2         xx   xx   xx   xx
 Jitter       xx   xx   xx   xx
Up/Dn:Prev/NextPage
Exit:RETURN
6. Memory Check Flash Data 3
              CD   SL   L0   L1
 VTS1         xx   xx   xx   xx
Up:PrevPage
Exit:RETURN
2-7. Changer Manual Move
On this test mode screen, selecting [7] enables the machine operation
such as disc loading. The following screen appears.
Display when [7] is selected in the Drive Manual Operation
## Changer Manual Move ##
ENTER  : Mecha Initial
PLAY   : Loading In
STOP   : Loading Out
OP/CL  : Door Open/Close
UP     : Poper Up
DOWN   : Poper Down
jogFOR : Table R StepTurn
jogPRV : Table L StepTurn
DISP   : Sensor Status
RETURN : Exit
[ENTER]
: Performs initialization of mechanism deck.
Mecha Initial
Because the mechanical initialization is
performed when the machine enters the Drive
Manual Operation mode, use this item when
an error such as adjustment error occurs.
28
DVP-CX995V
2-8. Changer Mecha Check
On this test mode screen, selecting [8] enables the table sensor and
the disc sensor adjustment. The following screen appears.
Display when [8] is selected in the Drive Manual Operation
## Changer Mecha Check ##
ENTER  : Mecha Initial
OP/CL  : Disc Load/UnLoad
jogFOR : Table R StepTurn
jogPRV : Table L StepTurn
PLAY   : Table Rotate
PAUSE  : Mecha Adjust
DISP   : Sensor Status
RETURN : Exit
All operations are the same as those of the Changer Manual Move
except [OP/CL], [PLAY] and [PAUSE].
[OP/CL]
: Loads the disc from the chucking position of
Disc Load/UnLoad
the table toward inside the mechanism deck
(
Z
key)
or from inside the mechanism deck to the
table.
When the Disc Load is selected a series of
operation starting from Door Close – Table
Rotate – Chucking is performed.
When the Disc UnLoad is selected a series of
operation starting from Unchucking – Table
Rotate – Door Open is performed.
[PLAY]
: Enters the Disc Sensor Adjustment Mode.
Table Rotate
The 400CHG Table Rotate appears on the
screen.
[PAUSE]
: Enters the Table Sensor Adjustment Mode.
Mecha Adjust
The 400CHG Mecha Adjust appears on the
screen.
Display when [PLAY] is selected in the Changer Mecha Check.
Note:
Refer to page 32 for “TABLE SENSOR ADJUSTMENT”.
## 400CHG Table Rotate ##
 RIGHT : Turn Right
 LEFT  : Turn Left
 Table 1/2/3/4    : X/X/X/X
 Disc Sensor      : XXX
RETURN : Exit
[RIGHT]*
1
: Rotates table counterclockwise.
Turn Right
[LEFT]*
1
: Rotates table clockwise.
Turn Left
Table 1/2/3/4
: These items are the same as those of the
Disc Sensor
400CHG Sensor Check.
*1) Turn the [DISC/AMS] knob on the main unit.
Display when [PAUSE] is selected in the Changer Mecha Check.
Note:
Refer to page 32 for “POP UP MECHANISM ADJUSTMENT”.
## 400CHG Mecha Adjust ##
 UP    : Load in
 DOWN  : Load out
 RIGHT : Pop Up
 LEFT  : Pop Down
 Table 1/2/3/4    : X/X/X/X
RETURN : Exit
[UP]
: Loads the disc from the chucking position of the
Load in
table  toward  inside the mechanism deck during
pressing the [
Q] key.
[DOWN]
: Loads the disc from inside the mechanism deck to
Load out
the table during pressing the [
q] key.
[RIGHT]
: Pops up the lever during pressing the [
w] key.
Pop Up
[LEFT]
: Pops down the lever during pressing the [
W] key.
Pop Down
Table 1/2/3/4 : This item is the same as that of the 400CHG Sensor
Check.
Page of 116
Display

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