DPF-W700, DPF-WA700 - Sony Other Service Manuals Service Manual (repair manual). Page 15

DPF-W700/WA700

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Procedure:
1.  Insert the AC adapter to turn the power on while pressing the [VOL 

+] button.

1: Continue pressing the [VOL +]  button until the following screen 

is displayed.

upgrading... please wait

2.  The following screen is displayed. Press the [

VOL +

] button and 

select the “reboot into factory test”, and press the [MENU] button.

 

(This unit is rebooted, and enter the “Factory Test” mode)

2: It takes 30 to 40 seconds until the “Factory Test” mode enters.

System recovery <3e>

System recovery utility

reboot system now
apply update from sdcard
reset data

reboot into factory test

System recovery <3e>

When the customer is not 
performing network update: 

When the customer is 
performing network update: 

System recovery utility

reboot system now
apply update from sdcard
wipe data/factory reset
wipe cache partition
wipe media partition

reboot into factory test

3.  Touch the “TestMode” tab, and touch the “(2).Key test”.

(1).Touch calibration test
(2).Key test
(3).Audio test
(4).Video test
(5).LCD test
(6).SD/MS/USB test
(7).mini USB and memory test
(8).wifi module test
(9).CPU RTC test

Settings

TestMode

4.  Press the [MENU] button on the main unit, and confirm that the 

“Menu” on the screen changed from yellow to red.

back

Menu

-

+

5.  Press the [VOL –] button on the main unit, and confirm that the “–” 

on the screen changed from yellow to red.

back

Menu

-

+

6.  Press the [VOL +] button on the main unit, and confirm that the “+” 

on the screen changed from yellow to red.

back

Menu

-

+

7.  Touch the “back” button, after all buttons are checked.

back

Menu

-

+

8.  Copy the WMA file (change the file name to “test.wma”) to the root 

folder of SD card on PC, and insert the SD card in the card slot on 
the main unit.

Have the labels of 
SD card facing 
outward

SD card

Open the Slot cover

9.  Touch the “(3).Audio test”, and confirm that sound is reproduced 

normally.

(1).Touch calibration test
(2).Key test
(3).Audio test
(4).Video test
(5).LCD test
(6).SD/MS/USB test
(7).mini USB and memory test
(8).wifi module test
(9).CPU RTC test

Settings

TestMode

10. Touch the “back” button.

back

start

0.0.2

11. Copy the MP4 file (change the file name to “test.mp4”) to the root 

folder of SD card on PC, and insert the SD card in the card slot on 
the main unit.

Have the labels of 
SD card facing 
outward

SD card

Open the Slot cover

12. Touch the “(4).Video test”, and confirm that video is reproduced 

normally.

(1).Touch calibration test
(2).Key test
(3).Audio test
(4).Video test
(5).LCD test
(6).SD/MS/USB test
(7).mini USB and memory test
(8).wifi module test
(9).CPU RTC test

Settings

TestMode

13. Touch the screen 2 to 3 times for 2 seconds.
 

Confirm that this unit is released from the “(4).Video test”, and 
remove the SD card from this unit.

3: Remove the SD card from this unit absolutely.

Touch the screen 2 to 3 
times for 2 seconds.

The changed portions from 
Ver. 1.0 are shown in blue.