Sony DVP-CX995V Service Manual ▷ View online
DVP-CX995V
21
3-20. OPTICAL TRAVERSE UNIT
(DBU-3)
Note: After assembling the pick-up, remove the solder
two points on RF TRANSLATION board.
If the assembly and disassembly are not done incorrect
sequence, the pick-up may be damaged.
If the assembly and disassembly are not done incorrect
sequence, the pick-up may be damaged.
qd
optical traverse unit
(DBU-3)
(DBU-3)
8
step screw (M)
qa
insulator (RB)
9
step screw (M)
qs
insulator (RB)
3
flexible board
(CN0029)
(CN0029)
2
flat type wire (31 core)
(CN003)
(CN003)
1
Make solder land two points short on RF TRANSLATION
board for prevent damage by static electricity.
board for prevent damage by static electricity.
DBU400 holder assy
SL001
4
flexible flat cable
(CN001)
(CN001)
5
screw (BVTP2.6)
6
RF TRANSLATION board
0
insulator (RB)
7
step screw (M)
22
DVP-CX995V
SECTION 4
TEST MODE
DVD SECTION
GENERAL DESCRIPTION
The Test Mode allows you to make diagnosis and adjustment easily
using the remote commander and monitor TV. The instructions,
diagnostic results, etc. are given on the on-screen display (OSD).
using the remote commander and monitor TV. The instructions,
diagnostic results, etc. are given on the on-screen display (OSD).
STARTING TEST MODE
Press the [TOP MENU], [CLEAR],
I/
1
keys on the remote commander
in this order with standby status, and the Test Mode starts, then
“DIAG START” will be displayed on the fluorescent display tube
and the menu shown below will be displayed on the TV screen. At
the bottom of menu screen, the model name and revision number
are displayed. Last Off at the lower right of screen indicates the
information code concerning the last power off. To execute each
function, select the desired menu and press its number on the remote
commander. To exit from the Test Mode, press the
“DIAG START” will be displayed on the fluorescent display tube
and the menu shown below will be displayed on the TV screen. At
the bottom of menu screen, the model name and revision number
are displayed. Last Off at the lower right of screen indicates the
information code concerning the last power off. To execute each
function, select the desired menu and press its number on the remote
commander. To exit from the Test Mode, press the
I/
1
key.
Test Mode Menu
0. B/E Diagnosis
1. Drive Auto Adjustment
2. Drive Manual Operation
3. Mecha Aging
4. Emergency History
5. Version Information
6. Video Level Adjustment
Exit: Power Key
Model :DVP-CX995V
Revision:x.xxx
OPERATING THE SUB MENU
0. B/E Diagnosis
The same contents as board detail check by serial interface can be
checked from the remote commander. On the Test Mode Menu
screen, press [0] key on the remote commander, and the following
check menu will be displayed.
checked from the remote commander. On the Test Mode Menu
screen, press [0] key on the remote commander, and the following
check menu will be displayed.
### BackEnd Diagnosis ###
Check Menu
0 . Quit
1 . All
2 . Version
3 . Peripheral
4 . Servo
5 . Video
6 . Audio
Model :DVP-CX995V
Revision:x.xxx
0-0. Quit
Quit the Syscon Diagnosis and return to the Test Mode Menu.
0-1. All (All items continuous check)
This menu checks all diagnostic items continuously. Normally, all
items are checked successively one after another automatically
unless an error is found, but at a certain item that requires judgment
through a visual check to the result, the following screen is displayed
for the key entry.
items are checked successively one after another automatically
unless an error is found, but at a certain item that requires judgment
through a visual check to the result, the following screen is displayed
for the key entry.
•
Example display
### BackEnd Diagnosis ###
2. Version
2-0. Quit
2-1. ALL
2-2. Revision:x.xxx
2-5. Region:x
Press NEXT Key to Continue
Following the message, press
>
key to go to the next item.
To quit the diagnosis and return to the Check Menu screen,
press
press
x
or [ENTER] key. If an error occurred, the diagnosis is
suspended.
Press
Press
.
key to repeat the same item where an error occurred,
or
>
key to continue the check from the item next to faulty item.
0-2. Version
(2-2) Revision
ROM revision number is displayed.
Error: Not detected.
The revision number defined in the source file is displayed
with four digits.
Error: Not detected.
The revision number defined in the source file is displayed
with four digits.
(2-4) Model Type
Model code is displayed.
Error: Not detected.
The model code read from the EEPROM is displayed with
2-digit hexadecimal number.
Error: Not detected.
The model code read from the EEPROM is displayed with
2-digit hexadecimal number.
(2-5) Region
Region code is displayed.
Error: Not detected.
The region code determined from the model code is
displayed.
Error: Not detected.
The region code determined from the model code is
displayed.
23
DVP-CX995V
0-3. Peripheral
(3-2) Flash Rom
Data delete
t write t read, and accord check
Error 32: Delete error
Error 33: Write error
Error 34: Read data discord
Error may occur due to defect of access with the CPU (MB
board IC205).
Error 33: Write error
Error 34: Read data discord
Error may occur due to defect of access with the CPU (MB
board IC205).
(3-3) SA-CD Check
Data write
t read, and accord check
Error 36: Write/read data discord
Check for SA-CD circuit (MB board IC401 and around
circuit).
Check for SA-CD circuit (MB board IC401 and around
circuit).
(3-4) Venc Check
Register write
t read, and accord check
Error 37: Write/read data discord
Error may occur due to defect of access with the CPU (MB
board IC205).
Error may occur due to defect of access with the CPU (MB
board IC205).
(3-7) PROV Check
Data write
t read, and accord check
Error 39: Write/read data discord
External RAM check for I/P converter (AV board IC401)
too.
External RAM check for I/P converter (AV board IC401)
too.
(3-8) HDMI Check
Register write
t read, and accord check
Error 43: Write/read data discord
Error may occur due to defect of access with the HDMI
transmitter (AV board IC600).
Error may occur due to defect of access with the HDMI
transmitter (AV board IC600).
0-4. Servo
(4-2) Servo (F/E) Check
Data write
t read, and accord check
Error 41: Read data discord
0x9249, 0x2942 and 0x4294 are written to the RAM address
0x602 of the DVD interface (front-end) (MB board IC104)
and then read for checking.
0x9249, 0x2942 and 0x4294 are written to the RAM address
0x602 of the DVD interface (front-end) (MB board IC104)
and then read for checking.
0-5. Video
(5-2) Interlace
Error: Not detected.
The command is transferred to the video D/A converter (AV
board IC500), and change the video signal to interlace.
The command is transferred to the video D/A converter (AV
board IC500), and change the video signal to interlace.
(5-3) Progressive
AVD color bar command write
t Video (Composite, Y/C)
OUT
Error: Not detected.
The command is transferred to the video D/A converter (AV
board IC500), and change the video signal to progressive.
Error: Not detected.
The command is transferred to the video D/A converter (AV
board IC500), and change the video signal to progressive.
(5-4) Color Bar
Error: Not detected.
The command is transferred to the video D/A converter (AV
board IC500), and the color bar signals are output from video
terminals.
The command is transferred to the video D/A converter (AV
board IC500), and the color bar signals are output from video
terminals.
0-6. Audio
Not used.
1. Drive Auto Adjustment
DVD reference disc:
Single Layer
TDV-520CS0 (J-2501-236-A) (NTSC)
HLX-503 (J-6090-069-A) (NTSC)
HLX-504 (J-6090-088-A) (NTSC)
HLX-503 (J-6090-069-A) (NTSC)
HLX-504 (J-6090-088-A) (NTSC)
Dual Layer
TDV-540C (J-2501-235-A) (NTSC, Opposite)
HLX-501 (J-6090-071-A) (NTSC)
HLX-505 (J-6090-089-A) (NTSC)
HLX-501 (J-6090-071-A) (NTSC)
HLX-505 (J-6090-089-A) (NTSC)
CD reference disc:
LUV-P01 (4-999-032-01)
YEDS-18 (3-702-101-01)
PATD-012 (4-225-203-01)
YEDS-18 (3-702-101-01)
PATD-012 (4-225-203-01)
On the Test Mode Menu screen, press [1] key on the remote
commander, and the drive auto adjustment menu will be displayed.
commander, and the drive auto adjustment menu will be displayed.
## Drive Auto Adjustment ##
Adjustment Menu
0. ALL (DL:Parallel)
1. DVD-SL
2. CD
3. DVD-DL (Parallel)
4. ALL (DL:Opposite)
5. DVD-DL (Opposite)
9. CLEAR DATA
Exit: RETURN
Normally, [0] or [4] 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. Which
disc is currently adjusted is displayed on the fluorescent display
tube.
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. Which
disc is currently adjusted is displayed on the fluorescent display
tube.
1-0. ALL (DL: Parallel)
Select [0] and press the [ENTER] key. Then, [1] DVD-SL disc, [2]
CD disc, and [3] DVD-DL (Parallel) 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
CD disc, and [3] DVD-DL (Parallel) 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.
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.
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-
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 or HLX-501 or HLX-
Disc slot number 3: DVD-DL (TDV-540C or HLX-501 or HLX-
505)
24
DVP-CX995V
1-3. DVD Dual Layer Disc (Parallel)
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 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. Also, when the adjustment is completed, the result of the
each setting value is displayed as follows.
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. Also, when the adjustment is completed, the result of the
each setting value is displayed as follows.
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
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
1-1. DVD Single Layer Disc
Select [1], insert DVD single 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. 1 is used in the changer type model. If there is no disc on the
disc slot No. 1, 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 SL disc is set on the disc
slot 1. Also, when the adjustment is completed, the result of the
each setting value is displayed as follows.
and the adjustment will be made through the following steps, then
adjusted values will be written to the flash memory. The disc slot
No. 1 is used in the changer type model. If there is no disc on the
disc slot No. 1, 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 SL disc is set on the disc
slot 1. Also, when the adjustment is completed, the result of the
each setting value is displayed as follows.
DVD Single Layer Disc Adjustment Steps
1. Sled Reset
2. Set Disc Type SL
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 Tracking 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. All Servo Off
2. Set Disc Type SL
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 Tracking 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. All Servo Off
Result Display
Result
disc type : SL
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 xx Jitter xx
Exit:RETURN
1-2. CD Disc
Select [2], insert CD 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. 2 is used in the
changer type model. If there is no disc on the disc slot No. 2, 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 CD is set on the disc slot 2. Also, when
the adjustment is completed, the result of the each setting value is
displayed as follows.
will be made through the following steps, then adjusted values will
be written to the flash memory. The disc slot No. 2 is used in the
changer type model. If there is no disc on the disc slot No. 2, 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 CD is set on the disc slot 2. Also, when
the adjustment is completed, the result of the each setting value is
displayed as follows.
CD Adjustment Steps
1. Sled Reset
2. Set Disc Type CD
3. Laser Diode (CD) 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. Auto Focus Gain Adjust
13. Auto Tracking Gain Adjust
14. Sled ON
15. CLV ON
16. Auto Focus Balance Adjust
17. Auto RFEQ Boost Adjust
18. Jitter measure
19. Search Check
20. All Servo Off
2. Set Disc Type CD
3. Laser Diode (CD) 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. Auto Focus Gain Adjust
13. Auto Tracking Gain Adjust
14. Sled ON
15. CLV ON
16. Auto Focus Balance Adjust
17. Auto RFEQ Boost Adjust
18. Jitter measure
19. Search Check
20. All Servo Off
Result Display
Result
disc type : CD
An.Off.AB xx xx TE levDVD --
An.Off.CD xx xx TE levCD xx
An.Off.EF xx xx TE Offset xx
An.G.Main xx FCS Gain xx
An.G.Side xx TRK Gain xx
RF level xx FCS Bal. -- xx
FE S L0,1 xx -- REFQ -- xx
VTS2 -- Jitter xx
Exit:RETURN
Click on the first or last page to see other DVP-CX995V service manuals if exist.