MEX-XB100BT - Sony Car Audio Service Manual (repair manual). Page 10

Read Sony MEX-XB100BT Service Manual online

MEX-XB100BT
10
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 –
BT module label
BD_ADDR
(Barcode)
BD_ADDR
48D2242F241A
MAIN board
 
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 [
 4] 
t [MIC 5] t [PAUSE 6] 
(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 [
 
SCRL 
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.
– Continued on next page –
Page of 68

Click on the first or last page to see other MEX-XB100BT service manuals if exist.