DOWNLOAD Sony DAV-DZ910W / HBD-DZ910W Service Manual ↓ Size: 4.81 MB | Pages: 90 in PDF or view online for FREE

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Note: Incorrect operations may be performed if the test mode is not 

entered properly.

 

In this case, press the [?/1] button to turn the power off, and 
retry to enter the test mode.

•  The cold reset clears all data including preset data stored 

in the RAM to initial conditions. Execute this mode when 
returning the set to the customers.

Procedure:
1.  Press the [

?/1

] button to turn the power on. 

2.  Press three buttons [

N

], [FUNCTION] and [

?/1

] simultane-

ously.

3.  When this button is operated, display as “COLD RESET” for 

a while and all of the settings are reset. 

•  This mode is used to check the software version, FL and 

KEY.

2-1.  Display Test Mode
Procedure:
1.  Press the [

?/1

] button to turn the power on.

2.  While pressing the [

x

] and the [

N

] buttons simultaneously, 

turn the [VOLUME] control in the direction of (+).

3.  When the display test mode is activated, all segments are 

turned on. When the mode in, “REC TO USB” and “VOL-
UME ILLUMINATION” is turn off.

4.   To exit from this mode, while pressing the [

x

] and the [

N

] 

buttons simultaneously, turn the [VOLUME] control in the di-
rection of (+).

2-2.  Version Test Mode
Procedure:
1.  When the display test mode is activated, press the [FUNC-

TION] button and the message “DSZ8KW” (DZ910W) is dis-
played, the version test mode is activated.

2.  Whenever the [FUNCTION] button is pressed, the display 

changes in the following order.

 

   

“DSZ8KW” (Model name) 

t “NA

*1

” (Destination) 

t MC Version 

 

   *1: NA changes depending on destination.

3.  Press the [REC TO USB] button when the MC version is on 

display. The date of software production is displayed.

4.  Press the [REC TO USB] button again and the version is dis-

played.

5.  To exit from this mode, while pressing the [

x

] and the [

N

] 

buttons simultaneously, turn the [VOLUME] control in the di-
rection of (+).

2-3.  FL Pattern Test Mode
Procedure:
1.  When the display test mode is activated, press the [

Z

] button, 

to select the FL pattern test mode. When the FL pattern test 
mode is activated, half segments of FL display and “REC TO 
USB” are turn on, “VOLUME ILLUMINATION” is turn off.

2. Press the [

Z

] button, half segments of FL display and “REC 

TO USB” are turn off, “VOLUME ILLUMINATION” is turn 
on.

3. Next press the [

Z

] button, all segments of FL display is turn 

on.

4.   To exit from this mode, while pressing the [

x

] and the [

N

] 

buttons simultaneously, turn the [VOLUME] control in the di-
rection of (+).

2-4.  Key Test Mode
Procedure:
1.  When the display test mode is activated, press the [

?/1

] but-

ton, to select the key test mode.

2.  To enter the KEY test mode, the fl uorescent indicator displays 

“K0 V0”. Each time an another button is pressed, “KEY” value 
increases. However, once a button is pressed, it is no longer 
taken into account. When all keys are pressed correctly, “K6 
V0” is displayed.

3.  When the [VOLUME] control is turned in the direction of (+), 

“V0” is changed to “V1”, then ... “V9”.

 

When the [VOLUME] control is turned in the direction of (–), 
“V0” is changed to “V9”, then ... “V1”.

4.   To exit from this mode, while pressing the [

x

] and the [

N

] 

buttons simultaneously, turn the [VOLUME] control in the di-
rection of (+).

•  The disc tray lock function for the antitheft of an demonstra-

tion disc in the store is equipped.

Setting Procedure :
1.  Press the [

?/1

] button to turn the set on.

2.  Press the [FUNCTION] button to set DVD function.
3.  Insert a disc.
4.  Press the [

x

] button and the [

Z

] button simultaneously for fi ve 

seconds.

5.  The message “LOCKED” is displayed and the tray is locked.
Releasing Procedure :
1.  Press the [

x

] button and the [

Z

] button simultaneously for fi ve 

seconds again.

2.  The message “UNLOCKED” is displayed and the tray is un-

locked.

Note: When “LOCKED” is displayed, the tray lock is not released by 

turning power on/off with the [?/1] button.

•  The STR and DVD microprocessor versions are displayed.

Procedure:
1.   Press the [

?/1

] button to turn the set on.

2.   Press the [

N

] button and the [

?/1

] button simultaneously for 

three seconds. SC version display is presented.

3.   Pressing the [FUNCTION] button presents a DV version dis-

play. Pressing the [FUNCTION] button again returns to the SC 
version display.

4.   To exit from this mode, press any button other than the [FUNC-

TION] button.

•  This mode moves the optical pick-up to the position durable 

to vibration and clears all data including preset data stored 
in the STR RAM to initial conditions. Use this mode when 
returning the set to the customer after repair.

Procedure:
1.  Press the [

?/1

] button to turn the power on.

2.  Press the [FUNCTION] button to set the function “DVD/CD”.
3.  Remove all discs, and then press three buttons [

x

], [

Z

] and 

turn the [VOLUME] control in the direction of (+).

4.  Displayed to message “SERVICE IN” on the fl uorescent indi-

cator tube when pressing in turn the [4] 

t [DVD MENU] t 

[CLEAR] buttons on the remote commander.

5.  After the “STANDBY” blinking display fi nishes, the message  

“MECHA LOCK” 

h “UNPLUG” is displayed on the fl uo-

rescent indicator tube disconnect the AC power plug, then the 
product out mode is set.

 

The STR RAM initialization is executed upon a next power-on 
after the power is turned off.

•  Color system change to video signal format (NTSC/PAL).

Procedure:
1.  Press the [

?/1

] button to turn the set on.

2.  Press the [FUNCTION] button to set the function “DVD/CD”.
3.  Press the [

?/1

] button to turn the set OFF. 

4.  Press two buttons [FUNCTION] and [

?/1

] simultaneously, 

and the display of fl uorescent indicator tube changes to “COL-
OR PAL” or “COLOR NTSC”.

Procedure:
1.  Press the [

?/1

] button to turn the power on.

2.  Press the [FUNCTION] button to set the function “ DVD/CD”.
3.  Insert Calibration mic (ECM-AC2) supplied as an accessory 

into the A.CAL MIC jack.

4.  Press three buttons [

x

], [

Z

] and [REC TO USB] simultane-

ously.

5. Confi rm that the following are shown on the display panel.
 

The JACK inserted/non-inserted detection display and the dis-
play.

 

*  *  *   *      *   *  *  * 

1

 MIC detection condition

 

NON : Not detected

 IN : 

Detected

2

 Presence of DIGITAL sound data input to the microprocessor

 

NG: Input absent

 

OK: Input present

3

 AD value (255h) of MIC input to the microprocessor

1

2

3

6.  To exit from this mode, press three buttons [

x

], [

Z

] and [REC 

TO USB] simultaneously.

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 two times.

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 protec-

tion state, the protection state is released, and the normal op-
eration is established. (The protection state is not maintained.) 

2.   The protection factor is displayed by pressing the [RETURN] 

t [3] t [2] t [0] t [0] t [ANGLE] buttons of the re-

mote commander.

 

(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”.

 

k  When TSD is detected: Repeats 

   “TMP 

DETECT” 

h “PROTECTOR”.

PL:  SD detection
 

When the “L” output from the SD (shutdown) port on the 
S-MASTER POWER Driver Shutdown and voltage descent 
(15V or less) of 30V power supply (PVDD) are detected.

 

When the “L” output from the power/speaker error detection 
circuit (DC detection port) is detected for two seconds con-
tinually, the power system other than that of the FL tube is 
turned off, and the protection state is established.

 

When the “L” output from the thermal shutdown port 
(TSDM) on the motor driver is detected.

• Abbreviation
  E3 

: 240V AC area in E model

  E15 

: Iranian model

  EA 

: Saudi Arabia model

  SP 

: Singapore model