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Model
DAV-DZ910W HBD-DZ910W
Pages
90
Size
4.81 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
dav-dz910w-hbd-dz910w.pdf
Date

Sony DAV-DZ910W / HBD-DZ910W Service Manual ▷ View online

HBD-DZ910W
21
(2)  Select “2. Drive Manual Operation” by pressing the [2] button 
on the remote commander. The screen will appear as shown.
 
Drive Manual Operation
1. Servo Control
2. Track/Layer Jump
3. Manual Adjustment
4. Tray Aging Mode
5. MIRR time adjust
0. Return to Top Menu
(3)  Select “3. Manual Adjustment” by pressing the [3] button on 
the remote commander. The screen will appear as shown.
 
Manual Adjust
1. Track Balance Adjust:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eq Boost Adjust:
6. Iop:
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
0. MIRR Time:
O o  Change Value
[RETURN] Return to previous menu
(4)  Select “6. IOP” by pressing the [6] button on the remote com-
mander.
(5)  Wait until a hexadecimal number appear.
 
Manual Adjust
1. Track Balance Adjust:
2. Track Gain Adjust:
3. Focus Balance Adjust:
4. Focus Gain Adjust:
5. Eq Boost Adjust:
6. Iop. 4D:
7. TRV. Level:
8. S curve(FE) Level:
9. RFL(PI) Level:
0. MIRR Time:
[RETURN] Return to previous menu
O o  Change Value
(6)  Convert each data from hexadecimal to decimal using conver-
sion table.
(7) Please fi nd the label on the rear of the BU (Base Unit).
 
The default IOP value is written in the label.
(8)  Subtract between these two values.
(9)  If the remainder is smaller than 93 (decimal), then it is OK. 
However if the value is higher than 93, then the BU is defec-
tive and need to be change.
(10) Press the [RETURN] button on the remote commander to re-
turn back to previous menu.
(11) Press the [0] button on the remote commander to return to Top 
Menu.
DVD  SECTION
9-1.  GENERAL  DESCRIPTION
•  The IOP measurement allows you to make diagnosis and ad-
justment simply by using the remote commander and moni-
tor TV. The instructions, diagnosis results, etc. are given on 
the on-screen display (OSD).
  Be sure to execute the IOP measurement when a BU (Base 
Unit) is replaced.
9-2.  HOW  TO  ENTER  TEST  MODE
While pressing the [
x
] and the [
Z
] buttons simultaneously, turn 
the [VOLUME] control in the direction of (+) with the DVD play-
er in power on.
The Test Mode starts, displayed “SERVICE IN” on this model 
display then the menu shown below will be displayed on the TV 
screen.
*  The display of the “Model Name” of the “Remocon Diagnosis 
Menu” change with the model and the destination. Refer to 
below on the model name.
 DZ910W 
DSZ8KW
    
Remocon Diagnosis Menu
0. External Chip Check
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History
4. Version Information
Model Name
IF-con
: Ver. XX.XX (XXXX)
Syscon
: Ver. X.XXX
: DSZ8KW_XX
*
1
*1: Changes depending on destination 
5. USB Test Mode Setting
The menu above is the Remocon Diagnosis Menu screen which 
consists of fi ve main functions. At the bottom of the menu screen, 
the model name and IF-con version. To exit from the Test Mode, 
press the [
?/1
] button on the remote commander.
9-3.  EXECUTING  IOP  MEASUREMENT
In order to execute IOP measurement, the following standard pro-
cedures must be followed.
(1)  In power on, while pressing the [
x
] and the [
Z
] buttons simul-
taneously, turn the [VOLUME] control in the direction of (+).
    
Remocon Diagnosis Menu
0. External Chip Check
1. Servo Parameter Check
2. Drive Manual Operation
3. Emergency History
4. Version Information
IF-con
: Ver. XX.XX (XXXX)
Syscon
: Ver. X.XXX
*1: Changes depending on destination 
Model Name : DSZ8KW_XX
*
1
5. USB Test Mode Setting
HBD-DZ910W
22
 
60:   Focus on error
 
61:   Seek fail error
 
62:   Read Q data/ID error
 
70:   Lead in data read fail
 
71:  TOC read time out (CD)
 
80:   Can’t buffering
 
81:   Unknown media type
9-4-1.  Clear the Laser Hour
Press [  DISPLAY] button and then press [CLEAR] button on the 
remote commander. The data for both CD and DVD data are reset.
 
Emg. History Check
01.  01  05  04  04
Laser Hours
CD
0h
0min
DVD
0h
0min
00  92  46  00
00  00  00  00
00  00  23  45
02.  02  02  01  01
00  A9  4B  00
00  00  00  00
00  00  23  45
 
[Next]   Next Page    [Prev]  Prev Page
[O]  Return to Top Menu
9-4-2.  Clear the Emergency History
Press [DVD TOP MENU]  button and then press [CLEAR] button 
on the remote commander. The error code for all emergency his-
tory would be reset.
 
01.  00  00  00  00
Laser Hours
CD
999h
59min
DVD
999h
59min
00  00  00  00
00  00  00  00
00  00  00  00
02.  00  00  00  00
00  00  00  00
00  00  00  00
00  00  00  00
 
[Next]   Next Page    [Prev]  Prev Page
[O]  Return to Top Menu
Emg. History Check
9-4-3.  Clear the Initialize Setup Data
Press [DVD MENU] button and then press [CLEAR] button on the 
remote commander.
 
Emg. History Check
initialize setup data...
Laser Hours
CD
999h
59min
DVD
999h
59min
 
[Next]   Next Page    [Prev]  Prev Page
[O]  Return to Top Menu
9-4-4. Return to the Top Menu of Remocon Diagnosis 
Menu
Press [0] button on the remote commander.
9-4.  EMERGENCY  HISTORY
To check the emergency history, please follow the following pro-
cedure.
(1) From the Top Menu of Remocon Diagnosis Menu, select “3. 
Emergency History Check” by pressing the [3] button on the 
remote commander. The following screen appears on the on-
screen display.
 
Emg. History Check
01.  01  05  04  04
Laser Hours
CD
999h
59min
DVD
999h
59min
00  92  46  00
00  00  00  00
00  00  23  45
02.  02  02  01  01
00  A9  4B  00
00  00  00  00
00  00  23  45
 
[Next]   Next Page    [Prev]  Prev Page
[O]  Return to Top Menu
(2)  You can check the total time when the laser is turned on during 
playback of DVD and CD from the above menu. The maxi-
mum time, which can be displayed are 999h 59min.
(3) You can check the error code of latest 10 emergency history 
from the above menu. To view the previous or next page of 
emergency history, press [
.
] or [
>
] button on the remote 
commander. The error code consists of the following three 
blocks. The fi rst block indicates the error code. The second 
block indicates the parameter and the third block indicates the 
time of error code as shown below.
• Error Code
 
Emg. History Check
01.  01  05  04  04
Laser Hours
CD
999h
59min
DVD
999h
59min
00  92  46  00
00  00  00  00
00  00  23  45
02.  02  02  01  01
00  A9  4B  00
00  00  00  00
00  00  23  45
 
[Next]   Next Page    [Prev]  Prev Page
[O]  Return to Top Menu
*
1
*
2
*
3
 
*1 : Error Code
 
*2 : Parameter of error code
 
*3 : Time of error code
 
The meaning of error code is as below:
 
01:   Communication error (No reply from syscon)
 
02:   Syscon hung up
 
03:   Power OFF request when syscon hung up
 
19:   Thermal shutdown
 
24:   MoveSledHome error
 
25:   Mechanical move error (5 Changer)
 
26:  Mechanical move stack error
 
30:   DC motor adjustment error
 
31:   DPD offset adjustment error
 
32:   TE balance adjustment error
 
33:   TE sensor adjustment error
 
34:   TE loop gain adjustment error
 
35:   FE loop gain adjustment error
 
36:   Bad jitter after adjustment
 
40:   Focus NG
 
42:   Focus layer jump NG
 
51:   Spindle stop error
 
52:   Open kick spindle error
HBD-DZ910W
23
9-5.  CHECK  VERSION  INFORMATION
To check the version information, please follow the following pro-
cedure.
(1) From the Top Menu of Remocon Diagnosis Menu, select “4. 
Version Information” by pressing the [4] button on the remote 
commander. The following screen appears on the on-screen 
display.
 
Version information
[O]  Return to Top Menu
Firm (Main) :  Ver. xxxxx
Firm (Sub) :  xxxxx
RISC :   xxxxx
8032  :   xxxxx
Audio DSP :  xxxxx
Servo DSP :  xxxxx
Phy,Adr,   :  F.F.F.F
 
To return to the Top Menu of Remocon Diagnosis Menu, press  
[0] button on the remote commander.
When the optical pick-up assy is replaced, perform the “EXECUT-
ING IOP MEASUREMENT”.
EXECUTING IOP MEASUREMENT (See page 21)
[FM Tune Level Check]
Procedure:
1.  Turn the power on.
2.  Input the following signal from Signal Generator to FM an-
tenna input directly.
*  Carrier Freq  : A = 87.5 MHz, B = 98 MHz, C = 108 MHz
 
Deviation     : 75 kHz
 
Modulation   : 1 kHz
 
ANT input    : 35 dBu (EMF)
Note: Please use 75 ohm “coaxial cable” to connect SG and the set. You 
cannot use video cable for checking.
 
  Please use SG whose output impedance is 75 ohm. 
3.  Set to FM tuner function and tune A, B and C signals.
4. Confi rm “TUNED” is lit on the display for A, B and C signals.
The mark of “TUNED” means “The selected station signal is re-
ceived in good condition.”
DVD  SECTION
TUNER  SECTION
generator
OUT (75 
:)
SET
FM ANTENNA
SECTION  4
ELECTRICAL  ADJUSTMENTS
HBD-DZ910W
24
S-AIR-INCLUDE board
IO board
MAIN board
POWER board
MS-203 board
KEY-SW board
JACK board
LED board
FL board
ENCODER board
P-SW board
USB board
SECTION  5
DIAGRAMS
For Schematic Diagrams.
Note:
•  All capacitors are in 
μF unless otherwise noted. (p: pF) 50 
WV or less are not indicated except for electrolytics and 
tantalums.
•  All resistors are in 
Ω and 1/4 W or less unless otherwise 
specifi ed.
•      f  : Internal component.
•  C : Panel designation.
THIS  NOTE  IS  COMMON  FOR  PRINTED  WIRING  BOARDS  AND  SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
•  A : B+ Line.
•  B : B– Line.
•  Voltages and waveforms are dc with respect to ground 
under no-signal (detuned) conditions.
•  Voltages and waveforms are dc with respect to ground in 
service mode.
•  Waveforms are taken with a oscilloscope.
  Voltage variations may be noted due to normal production 
tolerances.
  no mark : TUNER (FM)
  <       > : DVD PLAY
       
*
  : Impossible to measure
•  Voltages are taken with VOM (Input impedance 10 M
Ω).
•  Circled numbers refer to waveforms.
• Signal path.
  F : 
TUNER
  J 
: DVD PLAY
  L : 
VIDEO
  r  : COMPONENT VIDEO
  N : 
MIC
  d : 
AUDIO 
IN
• Abbreviation
  CH 
: Chinese model
  E3 
: 240V AC area in E model
  E15 
: Iranian model
  EA 
: Saudi Arabia model
  SP 
: Singapore model
 TH  : 
Thai 
model
For Printed Wiring Boards.
Note:
•  X : Parts extracted from the component side.
•      a : 
Through 
hole.
• 
 : Pattern from the side which enables seeing.
  (The other layers’ patterns are not indicated.)
Caution:
Pattern face side: 
(SIDE B)
Parts face side:
(SIDE A)
Parts on the pattern face side seen 
from the pattern face are indicated.
Parts on the parts face side seen from 
the parts face are indicated.
•  Indication of transistor.
 
C
B
These are omitted.
E
Q
 
C E
B
These are omitted. 
• Abbreviation
  CH 
: Chinese model
  E3 
: 240V AC area in E model
  E15 
: Iranian model
  EA 
: Saudi Arabia model
  SP 
: Singapore model
 TH  : 
Thai 
model
•  Circuit Boards Location
Note: 
The components identi-
fi
 ed by mark 0 or dotted 
line with mark 0 are criti-
cal for safety. 
Replace only with part 
number specifi ed.
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