Read Sony MEX-N4000BE / MEX-N4000BT / MEX-N4050BT / MEX-N4070BT Service Manual online
MEX-N4000BE/N4000BT/N4050BT/N4070BT
8
BLUETOOTH INFORMATION WRITING METHOD
When the complete MAIN board, knob (VOL) (SV) assy or front
panel (SV) (assy) is replaced, the writing of Bluetooth information
is necessary.
Write the Bluetooth information according to the procedure below.
When the complete MAIN board, knob (VOL) (SV) assy or front
panel (SV) (assy) is replaced, the writing of Bluetooth information
is necessary.
Write the Bluetooth information according to the procedure below.
Preparation:
• Windows
• Windows
PC
• NFC compatible smartphone that installed the fi le manager ap-
plication (ASTRO File Manager, File Expert, etc.)
• USB cable for the smartphone
• NFCtagWriter.apk (ver.1.0.2 and above)
• NFCtagWriter.apk (ver.1.0.2 and above)
Note 1:
The NFCtagWriter.apk is updated. When the NFCtagWriter.apk
is prepared already, be sure to refer to the “6. Version Check
Method of the NFC Tag Data Writing Application for the Servic-
ing” on the page 12, and check the version of NFCtagWriter.apk.
Method of the NFC Tag Data Writing Application for the Servic-
ing” on the page 12, and check the version of NFCtagWriter.apk.
Note 2:
Confi rm the method of obtaining the
NFCtagWriter.apk
to the
service headquarters.
1. Installing the NFC Writing Application for the Servic-
ing
Install the NFCtagWriter.apk on the smartphone for writing of
Bluetooth information.
Bluetooth information.
Procedure:
1. Prepare the NFCtagWriter.apk fi le on the PC.
2. Connect the smartphone to the PC with the USB cable.
3. Transfer the NFCtagWriter.apk to the smartphone.
4. When tapping the “Settings” → “Security” on the screen of the
1. Prepare the NFCtagWriter.apk fi le on the PC.
2. Connect the smartphone to the PC with the USB cable.
3. Transfer the NFCtagWriter.apk to the smartphone.
4. When tapping the “Settings” → “Security” on the screen of the
smartphone, check the box “Unknown sources”.
5. Disconnect the smartphone from the PC.
6. Use
6. Use
the
fi le manager application to explore the NFCtagWriter.
apk on the smartphone.
7. Click on the NFCtagWriter.apk to open it, and install the
NFCtagWriter.apk to the smartphone.
8. When tapping the “Settings” → “Security” on the screen of the
smartphone, uncheck the box “Unknown sources”.
Movies
YouTube
Camera
Settings
Album
WALKMAN
Play Store
Browser
Maps
Media Player
Chrome
NFCtagWriter
NFCtagWriter
application
application
– Screen after the installation
for reference –
for reference –
9. Refer to the “6. Version Check Method of the NFC Tag Data
Writing Application for the Servicing” on the page 12, and
check the version of NFCtagWriter.apk.
check the version of NFCtagWriter.apk.
ver.0.9.0
: The use is not allowed.
Install the NFCtagWriter.apk of ver.1.0.2
and above.
ver.1.0.2 and above : The use is allowed.
2. Writing the NFC Tag Data
Write the NFC tag data (Bluetooth information) to the NFC mod-
ule in the knob (VOL) (SV) assy.
Write the NFC tag data (Bluetooth information) to the NFC mod-
ule in the knob (VOL) (SV) assy.
Procedure:
1. Check the Bluetooth address (BD_ADDR).
1. Check the Bluetooth address (BD_ADDR).
There are following two checking methods.
• How to read from the BT module label
• How to display on the liquid crystal display by the test mode
How to read from the BT module label:
Set the unit to the state where the BT module (Ref. No. IC1002
on the MAIN board) can be seen.
on the MAIN board) can be seen.
(Refer to the “3. DISASSEMBLY” on the page 30 and after)
BT module label
BD_ADDR
(Barcode)
(Barcode)
BD_ADDR
48D2242F241A
– MAIN board top view –
– Continued on next page –
Ver. 1.2
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