Sony MEX-XB100BT Service Manual page 10

MEX-XB100BT
2. Writing the NFC Tag Data
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).
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.
(Refer to the "3. DISASSEMBLY" on the page 25 and after)
– Top view –
48D2242F241A
BT module label
10
MAIN board
BD_ADDR
(Barcode)
BD_ADDR
How to display on the liquid crystal display by the
test mode:
1. In the state of source off (the clock is displayed on the
liquid crystal display), enter the test mode by pressing the
buttons in order of the [
(press only the [PAUSE 6] button for two seconds).
(Displayed characters/values in the following fi gure are
example)
Software main version
2. In the state in which the software main version is displayed
on the liquid crystal display, enter the Bluetooth address
(BD_ADDR) display mode by pressing the [
DSPL] button.
(Displayed characters/values in the following fi gure are
example)
Bluetooth address (BD_ADDR)
Note 1: When pressing the [ SCRL DSPL] button again, the desti-
nation code is displayed on the liquid crystal display, but it is
not necessary to display in this step.
3. The resetting operation is executed by pressing the [ OFF
SRC] button for 1 second after the confi rming ends, and
the unit returns to the normal condition.
2. Turn on the NFC function of the smartphone.
3. Start the NFCtagWriter application on the smartphone.
4. Tap the "Write" on the screen of the smartphone.
4] t [MIC 5] t [PAUSE 6]
SCRL
– Continued on next page –