DOWNLOAD Sony DVP-K370 (serv.man2) Service Manual ↓ Size: 17.35 MB | Pages: 104 in PDF or view online for FREE

Model
DVP-K370 (serv.man2)
Pages
104
Size
17.35 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD
File
dvp-k370-sm2.pdf
Date

Sony DVP-K370 (serv.man2) Service Manual ▷ View online

6-5
Error Codes List
00: Error not detected
01: RAM write/read data discord
03: EEPROM NG
04: Flash memory clear error
05: Flash memory write error
06: Flash memory read data discord
08: ARP register read data discord
09: ARP 
Tt RAM data bus error
10: ARP 
Tt RAM address bus error
11: ARP RAM read data discord
12: Servo DSP NG
13: RF Amp NG
14: 1935 SDRAM NG
15: ARP 
t1935 video NG
16: ARP 
t1935 audio NG
1A: System call error (Function not supported)
1B: System call error (Parameter error)
1C: System call error (Illegal ID number)
20: System call error (Time out)
22: Resistor installation error
90: Error occurred
91: User verification NG
92: Diagnosis cancelled
6-4. DRIVE AUTO ADJUSTMENT
On the Test Mode Menu screen, press [1] key on the remote com-
mander, and the drive auto 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 ad-
justed for the case where adjustment is suspended due to an error.
In this mode, the adjustment can be made easily through the op-
eration following the message displayed on the screen. Which disc
is currently adjusted is displayed on the fluorescent display tube.
0. ALL
You will be asked if EEPROM data are initialized or not, and for
this prompt, select [0] and press the [ENTER] key. First, the servo
setting data in EEPROM, Emergency History and Hour Meter are
cleared to initialize. 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, and therefore exchange the disc following
the message. You can exit the adjustment by pressing the  x  but-
ton. In adjusting each disc, the mirror time is measured to check
the disk type. In the auto adjustment, whether the disc type is cor-
rect is not checked unlike conventional models, and accordingly,
take care not to insert a different type of disc.
## Drive Auto Adjustment ##
Adjustment Menu
0. ALL
1. DVD-SL
2. CD
3. DVD-DL
4. LCD
Exit: RETURN
6-6
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 EEPROM.
DVD Single Layer Disc Adjustment Steps
1.
Sled Reset
2.
Disc Check Memory SL
3.
Set Disc Type SL
4.
Spdl Start
5.
Ld ON
6.
Focus Error Check
7.
Focus ON 0 with PI Level measure
8.
Auto Track Offset Adjust L0
9.
Trv Level Check
10. Tracking ON
11. CLVA ON
12. Sled ON
13. Auto Focus Balance Adjust
14. Auto Loop Filter Offset Adjust
15. Auto Focus Gain Adjust L0
16. Auto Focus Balance Adjust L0
17. EQ Boost Adjust
18. Auto Loop Filter Offset Adjust
19. Auto Tracking Gain Adjust
20. RF Level Measure
21. Jitter measure
22. Eep Copy Loop Filter Offset
23. All Servo Stop
2. CD Disc
Select [2], insert CD disc, and press [ENTER] key, and the adjust-
ment will be made through the following steps, then adjusted val-
ues will be written to the EEPROM.
CD Adjustment Steps
1.
Sled Reset
2.
Disc Check Memory CD
3.
Set Disc Type CD
4.
Spdl Start
5.
LD ON
6.
Focus Error Check
7.
Fcs ON 1 with PI Level measure
8.
Auto Track Offset Adjust L0
9.
Trv Level Check
10. Tracking ON
11. CLVA ON
12. Sled ON
13. Auto Focus Balance Adjust
14. Auto Loop Filter Offset Adjust
15. Auto Focus Gain Adjust L0
16. Auto Focus Balance Adjust L0
17. Eq Boost Adjust
18. Auto Loop Filter Offset Adjust
19. Auto Track Gain Adjust
20. Copy Adjustment Data to LCD
21. RF Level Measure
22. Jitter measure
23. All Servo Stop
3. DVD Dual Layer Disc
Select [3], insert DVD dual layer disc, and press [ENTER] key, and
the adjustment will be made through the following steps, then ad-
justed values will be written to the EEPROM.
DVD Dual Layer Disc Adjustment Steps
1.
Sled Reset
2.
Disc Check Memory DL
3.
Set Disc Type DL
DVD DL Layer 1 Adjust
4.
Spdl Start
5.
LD ON
6.
Fcs ON 1 with PI Level measure
7.
Auto Track Offset Adjust L1
8.
Tracking ON
9.
Clva ON
10. Sled ON
11. Auto Focus Balance Adjust
12. Auto Focus Gain Adjust L1
13. Auto Focus Balance Adjust L1
14. Eq Boost Adjust L1
15. Auto Track Gain Adjust L1
16. Jitter measure
DVD DL Layer 0 Adjust
17. Focus Jump (L1 
t L0)
18. Auto Track Offset Adjust L0
19. Tracking ON
20. Clva ON
21. Sled ON
22. Auto Focus Balance Adjust
23. Auto Focus Gain Adjust L0
24. Auto Focus Balance Adjust
25. Eq Boost Adjust L0
26. Auto Track Gain Adjust L0
27. Jitter measure
28. All Servo Stop
4. LCD
LCD disc is not adjusted because the adjusted data of CD are re-
flected, and SACD (hybrid disc) is not adjusted because the ad-
justed data of CD and DVD-DL are reflected.
6-7
6-5. DRIVE MANUAL OPERATION
On the Test Mode Menu screen, select [2], and the manual opera-
tion menu will be displayed. For the manual operation, each servo
on/off control and adjustment can be executed manually.
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 dis-
played when a disc is loaded.
1. Set correctly the disc type to be used on the Disc Type
setting screen.
The Disc Type setting must be performed after a disc
was loaded.
The set Disc Type is cleared when the tray is opened.
2. After power ON, if the Manual Operation was selected,
first perform “Reset SLED TILT” by opening 1. Disc Type
screen.
3. In case of an alarm, immediately press the  x  button to
stop the servo operation, and turn the power OFF.
Basic operation (controllable from front panel or remote com-
mander)
[POWER] : Power OFF
x  : Servo stop
A  (Open/Close) : Stop+Eject/Loading
O  : 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
0. Disc Check Memory
On this screen, the mirror time is measured and written to the
EEPROM to check the disc type. First, set a DVD SL disc and
press [1], then set a CD disc and press [2], and finally set a DVD
DL disc and press [3]. The measured mirror time is displayed re-
spectively.
The adjustment must be executed more than once after default
data were written.
From this screen, you can go to another mode by pressing  >
or  .  key, but you cannot enter this mode from another mode.
You can enter this mode from the Operation Menu screen only.
1. Disc Type
On this screen, select the disc type. To select the disc type, press
the number of the loaded disc. The selected disc type is displayed
at the bottom. Selecting [1] automatically selects and displays the
disc type. In case of wrong display, retry “Disc Check Memory”.
Also, opening the tray causes the set disc type to be cleared. In
this case, set the disc type again after loading.
In performing manual operation, the disc type must be set.
## Drive Manual Operation ##
Operation Menu
1. Disc Type
2. Servo Control
3. Track/Layer Jump
4. Manual Adjustment
5. Auto Adjustment
6. Memory Check
0. Disc Check Memory
           Exit: RETURN
Disc Check
1. SL Disc Check
2. CD Disc Check
3. DL Disc Check
0. Reset SLED TILT
Disc Type
1. Disc Type Auto Check
2. DVD SL
12cm
3. DVD DL
12cm
4. CD
12cm
5. SACD
12cm
6. DVD SL
8cm
7. DVD DL
8cm
8. CD
8cm
9. LCD
8cm
0. Reset SLED TILT
EMG. 00
6-8
Once the disc type has been selected, the sector address or time
code display field will appear as shown below. These values are
displayed when PLL is locked.
Display when DVD SL 12cm disc was selected
Display when CD 12cm disc was selected
[0] Reset SLED TILT: Reset the Sled and Tilt to initial position.
(Reset the Sled only to initial position be-
cause the Tilt mechanism is not available
in this model.)
[1] Disc Type Check: Judge automatically the loaded disc. As the
judged result is displayed at the bottom of
screen, make sure that it is correct.
If Disc Check Memory menu has not been
executed after EEPROM default setting,
the disc type cannot be judged. In this case,
return to the initial menu and make a check
for three types of discs (SL, DL, CD).
[2] to [9]:
Select the loaded disc. The adjusted value
is written to the address of selected disc.
No further entry is necessary if [1] was se-
lected.
2. Servo Control
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.
[0] Reset SLED TILT: Reset the Sled and Tilt to initial position.
(Reset the Sled only to initial position be-
cause the Tilt mechanism is not available
in this model.)
[1] LD:
Turn ON/OFF the laser.
[2] SP:
Turn ON/OFF the spindle.
[3] Focus:
Search the focus and turn on the focus.
[4] TRK.:
Turn ON/OFF the tracking servo.
[5] Sled:
Turn ON/OFF the sled servo. When PLL
is not locked (cannot be locked), the sled
servo is not turned ON. The display keeps
ON.)
[6] CLVA:
Turn ON/OFF normal servo of spindle
servo.
[7] FCS. Srch:
Apply same voltage as that of focus search
to the focus drive to check the focus drive
system.
5
  Sled FWD:
Move the sled outward. Perform this op-
eration with the tracking servo turned off.
%
  Sled REV:
Move the sled inward. Perform this opera-
tion with the tracking servo turned off.
Disc Type
1. Disc Type Auto Check
2. DVD SL
12cm
3. DVD DL
12cm
4. CD
12cm
5. SACD
12cm
6. DVD SL
8cm
7. DVD DL
8cm
8. CD
8cm
9. LCD
8cm
0. Reset SLED TILT
TC. 
:: EMG.00
CD
12cm
Disc Type
1. Disc Type Auto Check
2. DVD SL
12cm
3. DVD DL
12cm
4. CD
12cm
5. SACD
12cm
6. DVD SL
8cm
7. DVD DL
8cm
8. CD
8cm
9. LCD
8cm
0. Reset SLED TILT
SA.
 SI. EMG.00
DVD SL 12cm
Servo Control
1. LD
Off   R. Sled FWD
2. SP
Off   L. Sled REV
3. Focus
Off
4. TRK.
Off
5. Sled
Off
6. CLVA
Off
7. FCS. Srch
Off
0. Reset SLED TILT
SA.
 SI. EMG.00
DVD SL 12cm
Page of 104
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