NWZ-S774BT - Sony Audio Service Manual (repair manual). Page 5

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_

NWZS770.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.

Note 1: Please use the destination setting tool after closing music transfer 

application software.

Will be described with below conditions as an example.
Destination  : East European

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:\EE” is inputted)

C:\>cd c:\EE

C:\EE>

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:\EE>updating.bat f:

 

MTP connection  : updating-mtp

C:\EE>updating-mtp

NOTE  THE  BOARDS  REPLACING
When the EMMC board or BT board are replaced, process in order 
of the following.

When the EMMC board is replaced:

1. 

Destination setting (page 5)

2. 

BT Clock adjustment value setting (page 7)

3. 

Format (page 8)

4. 

Reset all setting (page 8)

5. 

Wallpapers setting (page 8)

When the BT board is replaced:

1. 

BT Clock adjustment value setting (page 7 or 8)

1-1. Outline
The destination cord is preset in factory. The destination should be 
change when the EMMC board is replaced in repairing.

EMMC board

Model

Capacity

Part No. of 

MAIN board

Pre-installed 

destination 

code

NWZ-S773BT

4GB

9-885-171-43

E

NWZ-S774BT

8GB

9-885-171-44

E

NWZ-S775BT

16GB

9-885-171-45

E

Destination code

Model

Area

Destina-

tion code

Remark (Default 

setting for each item)

NWZ-S773BT

East 

European

EE

EQ: None

NWZ-S774BT

Canadian

CA

EQ: None

AEP, UK,

AEP, UK

(Qriocity 

ver.) 

CEW

EQ: None

East 

European

EE

EQ: None

E, 

Australian, 

Tourist

E

EQ: None

Mexican

MX3

EQ: Custom 1

NWZ-S775BT

AEP, UK

(Qriocity 

ver.)

CEW

EQ: None

East 

European

EE

EQ: None