SA-WGT5D - Sony Audio Service Manual (repair manual). Page 7

NOTE  OF  REPLACING  THE  COMPLETE  ARAGON-
MOTHER  BOARD,  BLUETOOTH  MODULE  AND  NFC  
MODULE (RC-S730)
When the complete ARAGON-MOTHER board, Bluetooth mod-
ule (Ref. No. BT1) or NFC module (RC-S730) (Ref. No. NFC1) 
are replaced, it is necessary to check that pairing is normally per-
formed.
Perform the operation check according to the following procedure.

Note: Be sure to delete paring information after checking the pairing.

1.  Connection Check of Bluetooth Device
1-1. Connection Method
Procedure:
1.  Press the [

?/1

] button to turn the power on.

2.  Place the Bluetooth device within 1 meter from this unit.
3.  Press the [FUNCTION] button to turn the “BLUETOOTH” 

function.

4.  Press the [  PAIRING BLUETOOTH] button for more than 

two seconds, and enter the pairing mode.

 

It enters the pairing mode, the message “PAIRING” is blinked 
on the fl uorescent indicator tube.

5.  Perform the pairing on the Bluetooth device, and detect this 

unit.

1: For details, refer to the operating instructions of Bluetooth 

device. Depending on the kind of Bluetooth device, the list 
of the detected devices is displayed on the screen of the Blue-
tooth device. This unit is displayed as “MHC-GT5D”.

6.  Select the “MHC-GT5D” on the screen of the Bluetooth de-

vice.

2:  When the “MHC-GT5D” is not displayed on the screen of the 

Bluetooth device, repeat from step 1.

 

     

If passkey etc. is required on the Bluetooth device, enter 
“0000”.

7.  When the pairing is completed, connected Bluetooth device 

name is displayed on the fl uorescent indicator tube.

8.  Start the playing in the Bluetooth device.

3: For details, refer to the operating instructions of Bluetooth 

device.

1-2.  Canceling Method the Pairing Operation
After step 4, press the [  PAIRING BLUETOOTH] button for 
more than two seconds until the message “BLUETOOTH” is dis-
played on the fl uorescent indicator tube.

1-3.  Connection Releasing Method
Press the [  PAIRING BLUETOOTH] button.

2.  NFC Connection Check of Smartphone
2-1. Necessary Equipment
•   NFC-compatible smartphone

1: If the NFC-compatible smartphone has an OS version that 

is older than Android 4.1.x, download and install the “NFC 
Easy Connect” application.

2-2. Connection Method
Procedure:
1.  Turn on the NFC function of the smartphone.
2.  If the NFC-compatible smartphone has an OS version that is 

older than Android 4.1.x, start t

he “NFC Easy Connect” applica-

tion

.

3.  Press the [

?/1

] button to turn the power on.

4.  Touch the smartphone to the N-Mark on this unit.

5.  When the NFC connection is completed, connected smart-

phone name is displayed on the fl uorescent indicator tube.

6.  Start the playing in the smartphone.

2: For details, refer to the operating instructions of smartphone.

2-3.  Connection Releasing Method
Touch the smartphone to the N-Mark on this unit again.

3.  Deletion of Pairing Information
Perform the “COLD RESET” on page 40.