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Model
DAV-DZ30 HCD-DZ30
Pages
70
Size
3.75 MB
Type
PDF
Document
Service Manual
Brand
Device
DVD
File
dav-dz30-hcd-dz30.pdf
Date

Sony DAV-DZ30 / HCD-DZ30 Service Manual ▷ View online

HCD-DZ30
21
7-4.  EMERGENCY  HISTORY
To check the emergency history, please follow the following 
procedure.
(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.
(2)  You can check the total time when the laser is turned on during 
playback of DVD and CD from the above menu. The maximum 
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
 
*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
 
52:  Open kick spindle error
 
51:  Spindle stop error
 
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
7-4-1.  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.
7-4-2.  Clear the Emergency History
Press [DVD TOP MENU]  button and then press [CLEAR] button 
on the remote commander. The error code for all emergency history 
would be reset.
7-4-3.  Clear the Initialize Setup Data
Press [DVD MENU] button and then press [CLEAR] button on the 
remote commander.
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
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
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
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
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
HCD-DZ30
22
10.   PROTECTION  FACTOR  (SD  DETECTION/
  DC DETECTION)  IDENTIFICATION  TEST  MODE
When an error is detected, the FL tube alternately displays 
“PROTECTOR h PUSH POWER”.
   
r
  Press the [
?/1
] button.
 
* Buttons other than the [
?/1
] button are invalid.
“STANDBY” blinks three times on the FL tube.
   r
The protection release state (POWER OFF) is established.
(No FL tube display) 
   r  Press the [
?/1
] button.
The power to the system turns on, and the normal operation is 
established. (Restore) 
During the protection state: 
1.  If the AC plug is connected or disconnected during the 
protection state, the protection state is released, and the 
normal operation is established. (The protection state is not 
maintained.) 
2.    The protection factor is displayed by pressing the  [FUNCTION], 
[
A
] and [
>
] buttons at the same time during the protection 
state
 
(during the “PROTECTOR h PUSH POWER” display).
 
k  When SD is detected: Repeats
   “SD 
DETECT 
h PROTECTOR”.
 
k  When DC is detected: Repeats 
   “DC 
DETECT 
h PROTECTOR”.
PL:   SD detection
  When the “L” output from the SD (shutdown) port on the 
S-MASTER POWER Driver is detected, the power system 
other than that of the FL tube is turned off, and the protection 
state is established.
   DC 
detection
  When the “L” output from the power/speaker error detection 
circuit (DC detection port) is detected for two seconds 
continually, the power system other than that of the FL tube 
is turned off, and the protection state is established.
7-4-4.  Return to the Top Menu of Remocon Diagnosis 
Menu
Press [0] button on the remote commander.
• Check Version Information
To check the version information, please follow the following 
procedure.
(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.
 
To return to the Top Menu of Remocon Diagnosis Menu, press  
[0] button on the remote commander.
8.  DEMO  PLAY  OUT
It is a mode to release the demonstration reproduct by the dedicated 
demonstration disc.
1.  Press the [
?/1
] button to turn the set on.
2.  Press the [FUNCTION] button to set the function “DVD”.
3.  During playback the DEMO Disc, press the [
x
] and [
H
buttons for fi ve seconds simultaneously.
4.  The message “DEMO OFF” is displayed, a mode to reproduct 
the demonstration is released.
9.  VOLUME  TEST 
Procedure:
1.  Press the [
?/1
] button to turn the set on.
2.  Press three buttons [
.
], [
H
] and [
>
] simultaneously.
3.  The message “VOLUME MIN” is displayed.
4.  When the [VOLUME] control is turned in the direction of (+), 
the message “VOLUME MAX” is displayed.
5.  When the [VOLUME] control is turned in the direction of (–), 
the message “VOLUME MIN” is displayed.
6.  To exit from this mode, press the [
?/1
] button to turn the set 
off, the message “COLD RESET” is displayed.
Note:  The segments of the frame of SPEAKER FORMATION are blink-
ing while test mode.
Version information
[O]  Return to Top Menu
Firm (Main) :  Ver. xxxxx
Firm (Sub) :  xxxxx
RISC :   xxxxx
8032  :   xxxxx
Audio DSP :  xxxxx
Servo DSP :  xxxxx
HCD-DZ30
23
SECTION  5
ELECTRICAL  ADJUSTMENTS
When the optical pick-up assy is replaced, perform the 
“EXECUTING IOP MEASUREMENT”.
EXECUTING IOP MEASUREMENT (See page 20)
[FM Tune Level Check]
Procedure:
1.  Turn the power on.
2.  Input the following signal from Signal Generator to FM 
antenna 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 
received in good condition.”
DVD SECTION
TUNER SECTION
generator
OUT (75 
Ω)
SET
HCD-DZ30
24
MEMO
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