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Model
NWZ-E473 NWZ-E473K NWZ-E474 NWZ-E474K NWZ-E475
Pages
36
Size
3.21 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
nwz-e473-nwz-e473k-nwz-e474-nwz-e474k-nwz-e475.pdf
Date

Sony NWZ-E473 / NWZ-E473K / NWZ-E474 / NWZ-E474K / NWZ-E475 Service Manual ▷ View online

NWZ-E473/E473K/E474/E474K/E475
5
1-2. Preparation
Note 1: Please use the destination setting tool in Windows XP or later.
Note 2: Please install Windows Media Player 11 or later to make the unit 
recognize as MTP.
Note 3: Confi rm the method of obtaining the destination setting tool to the 
service headquarters.
Procedure:
1.  Obtain the destination setting tool (“change_destination_
NWZE470.zip”).
2.  Copy the destination setting tool to root directory of C drive on 
PC.
Note 4: The destination setting tool can be saved any drive as long as the 
folder path is with English (one byte character).
 
 
Described with the example that “the folders were saved under 
root directory of C drive” on this service manual.
1-3.  How to use the destination setting tool
Note 1: Please use the destination setting tool after closing music transfer 
application software.
Will be described with below conditions as an example.
Model : 
NWZ-E473/E474/E475
Destination :  US
Procedure:
1.  Connect “WALKMAN” to PC.
 
(The power supply of “WALKMAN” is automatically turned on)
2.  Open the my computer window on PC, and confi rm  how 
“WALKMAN” is recognized on PC.
  In the following example, “WALKMAN” is recognized by 
MTP connection. In this case, the check of the drive letter is 
unnecessary.
  In the following example, “WALKMAN” is recognized by 
MSC connection. In this case, the check of the drive letter (at 
this example, it is “F”) is necessary.
3.  Start the command prompt application software, and move to 
the folder in which the destination setting tool which wants to 
write in is stored.
 
(In this example, “cd c:\U” is inputted)
C:\>cd c:\U
C:\U>
4.  Input the following command according to the information 
checked at step 2.
 
MSC connection  : updating.bat f:
 
 
  (The part of “f” changes with drive letters)
C:\U>updating.bat f:
 
MTP connection  : updating-mtp
C:\U>updating-mtp
5. Confi rm that the following message has been displayed, and 
input “y”, and press the Enter key on PC.
Note 2: When the Enter key on PC is pressed, the “WALKMAN” is formatted.
MTP F/W Update will start.
The WALKMAN unit reboots automatically after updating.
Before starting this program, close other application such 
as WMP, Napster and Rhapsody etc.
Does this program run? (y/n)
C:\U>rem #
6.  The following message is displayed. Then, destination setting 
operation starts.
 
The firmware image [NW_WM_FW_UPG] on the 
device is deleted...
The new firmware image [NW_WM_FW_UPG] is 
copied...
Firmware update is started.
Please wait for a while until updating is completed.
The firmware update tool is ended.
C:\U>
7.  The “WALKMAN” reboots automatically after the destination 
data is updated. After rebooting, the updating is success when 
USB connection screen is displayed on the liquid crystal dis-
play of the “WALKMAN”.
  After rebooting, check that USB connection screen is dis-
played on the liquid crystal display of the “WALKMAN”.
8.  Input “exit” and press the Enter key on PC to close the com-
mand prompt application software.
C:\U>exit
9.  Disconnect the “WALKMAN” from PC.
10. Press any key of “WALKMAN” to turn the power on.
11.  Press the [BACK] key for more 1.5 seconds, the home menu is 
displayed.
12. Slide the [HOLD] key from OFF to ON.
13. Press the key as following order.
 
[
v
 [
V
 [BACK]  [OPTION]  [VOL –]  [VOL +]  
 [
B
 [
b
 [
u
 [
u
]
14. The “WALKMAN” reboots and the color bar is displayed on 
the liquid crystal display.
15. Enter the test mode when any keys are pressed in the state of 
step 14, and slide the [HOLD] key from ON to OFF.
NWZ-E473/E473K/E474/E474K/E475
6
16. Press the [
v
]/[
V
] keys to select the “OTHER”, and press the 
[
B
] key to enter the minor item.
MATAPP (X.XX.XX)
POWER
AUDIO
VIDEO
OTHER
CLESTE
DAC
DIREC
FM
SHUTDOWN
EXITTEST
CLOCK
KEY
KEYNUM
FORMAT
DEST
SPSET
FWVER
NCAPCHK
17. Press the [
v
]/[
V
] keys to select the “DEST”.
MATAPP (X.XX.XX)
POWER
AUDIO
VIDEO
OTHER
CLESTE
DAC
DIREC
FM
SHUTDOWN
EXITTEST
CLOCK
KEY
KEYNUM
FORMAT
DEST
SPSET
FWVER
NCAPCHK
18. Press the [
u
] key, and check if the destination is updated 
properly.
OTHER DEST
U [ SPS: OFF ]
U
19. Press the [BACK] key twice, return to major item selection 
screen.
20. Press the [
v
]/[
V
] keys to select the “EXITTEST”, and press 
the [
u
] key to select the “SURE ?”.
MATAPP (X.XX.XX)
POWER
AUDIO
VIDEO
OTHER
CLESTE
DAC
DIREC
FM
SHUTDOWN
EXITTEST
SURE?
21. Press the [
u
] key, turn the power off and release the test 
mode.
Note 3: Execute “Reset all settings” absolutely at the end (refer to “3. Re-
set all setting”).
2. Format
Formatting memory [Format]
You can format the built-in flash memory of your Walkman.
Note
If the memory is formatted, all data (songs, videos, photos, etc., including sample data installed 
at the factory, bundled software installer, and the Help guide) will be erased. Be sure to verify the 
data stored in memory prior to formatting, and export any important data to the hard disk of your 
computer.
Be sure not to initialize (format) the built-in flash memory of your Walkman using Windows 
Explorer. If you have formatted with Windows Explorer, format again using the Walkman.
From the Home menu, select 
 [Settings] 
 [Common Settings] 
 [Reset/Format] 
[Format].
1.
Select [Yes].
2.
[All data will be deleted. Proceed?] appears.
Select [Yes].
3.
When initialization finishes, [Memory formatted.] appears.
3.  Reset all setting
Returning to the factory settings [Reset All Settings]
You can reset your Walkman to the default settings. Resetting the Walkman will not delete data such 
as music, video, and photos.
From the Home menu, select 
 [Settings] 
 [Common Settings] 
 [Reset/Format] 
[Reset All Settings] 
 [Yes].
1.
Note
If you select this function during playback, your Walkman will pause playback before performing 
the reset process.
4. Wallpapers setting
How to install the wallpaper fi les into the WALKMAN.
Note: Confi rm the method of obtaining the 
wallpaper fi les
 to the service 
headquarters.
Procedure:
1.  Unzip the wallpaper fi les to get the following fi les (jpeg fi le).
Folder name:  WALLPAPERS
  
W001.jpg
  
W002.jpg
  
W003.jpg
  
W004.jpg
  
W005.jpg
  
W006.jpg
  
W007.jpg
  
W008.jpg
  
W009.jpg
  
W010.jpg
  
W011.jpg
2.  Connect the “WALKMAN” to PC.
3.  Open the my computer window on PC, and open the folder  
according to the following procedure.
 MSC 
connection:
 
Open the folder in order of “WALKMAN” 
 “PICTURE”.
 MTP 
connection:
 
Open the folder in order of “WALKMAN” 
 “Storage Me-
dia” 
 “PICTURE”.
4.  Copy “WALLPAPERS” folder created at step 1 into the “PIC-
TURE” folder.
NWZ-E473/E473K/E474/E474K/E475
7
COLOR  VARIATION
Model
Destination
Color
Black
Red 
(Pattern)
Blue 
(Pattern)
Vivid 
Pink 
(pattern)
Gold
Green 
(Pattern)
Yellow
Light 
Pink
White
Blue
NWZ-
E473
US
z
z
Canadian
z
AEP, UK
z
z
z
z
z
z
AEP (Qriocity version), 
UK (Qriocity version)
z
z
z
z
z
z
East European
z
z
z
z
z
E, Australian, Tourist
z
z
z
z
z
z
Mexican
z
z
z
z
z
NWZ-
E473K
AEP, UK
z
z
AEP (Qriocity version), 
UK (Qriocity version)
z
z
East European
z
E, Tourist
z
Mexican
z
NWZ-
E474
US
z
z
Canadian
z
z
z
AEP, UK
z
z
z
z
z
z
AEP (Qriocity version), 
UK (Qriocity version)
z
z
z
z
z
z
East European
z
z
z
z
z
E, Australian, Tourist
z
z
z
Mexican
z
z
z
z
Indian
z
z
Chinese
z
z
z
z
NWZ-
E474K
Canadian
z
z
NWZ-
E475
US
z
Canadian
z
E, Australian, Tourist
z
Mexican
z
Ver. 1.1
NWZ-E473/E473K/E474/E474K/E475
8
SECTION  2
DISASSEMBLY
•  This set can be disassembled in the order shown below.
2-1.  DISASSEMBLY  FLOW
Note: Follow the disassembly procedure in the numerical order given.
2-2. CAP
2-11. 3PIN HP ASSY
 (Page 
15)
2-10. BATTERY ASSY (BAT1)
 (Page 
14)
2-13. LCD ASSY (LCD1)
 (Page 
16)
2-12. CHASSIS (COVER) BLOCK
 (Page 
15)
2-8.  VOL FPC ASSY (VOF1)
 (Page 
12)
2-14. MOTHER BOARD
 (Page 
17)
SET
2-3.  PANEL (REAR) BLOCK
 (Page 
9)
2-4.  CABINET FRONT BLOCK
 (Page 
10)
2-5.  OPEN THE SHORT-LAND
 (Page 
10)
2-6. EMMC 
BOARD
 (Page 
11)
2-7. ESCUTCHEON
 (Page 
11)
2-9. SUPPORT 
M
 (Page 
13)
2-2. CAP
 (Page 
8)
– Rear bottom side view –
adhesive sheet (VOL)
adhesive sheet (cap)
claw
claw
claw
claw
gap
NG
OK
Note 2: When installing the cap, check that there is no gap. 
6 cap 
 Note 
1: When installing the cap, press 
 
 
adhesive sheet area firmly.
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