Sony NW-WM1A Service Manual page 11

ABOUT THE REPAIRING OF BOARD
When boards installed in this unit are defective, it is replaced by
the board. Individual electrical parts that mounted on the board
cannot be replaced.
THE EXCLUSIVE PARTS FOR SERVICE
The USB conversion cable for Hi-Res audio output corresponding
to the Hi-Res audio output for the exclusive of the WALKMAN.
Part No. Description
X-2588-492-2 SERVICE ASSY (WMC-NWH10)
Note: This part is the exclusive parts of service.
Therefore, it is not the accessories.
A conversion adaptor that easily converts a 3-pole mini headphone
plug (balanced connection, 3.5 mm)×2 into a balanced standard
headphone plug (4.4 mm).
When using this conversion adaptor, you cannot enjoy the original
sound quality performance of this unit.
Explain the details above to the customer and make sure the cus-
tomer understands them before selling this part.
Part No. Description
1-844-544-11 ADAPTOR, CONVERSION (PC-BC10)
Note: This part is the exclusive parts of service.
Therefore, it is not the accessories.
NFC CONNECTION CHECKING METHOD
If checking the operation of the NFC, without the use of a test
mode, please do the connection check in the normal mode. Con-
nection checking method of the normal mode, please refer to the
following.
Advance preparation:
Bluetooth audio device equipped with NFC function
(If NFC switch is exist to the Bluetooth audio device, please turn
on the NFC switch.)
Connection method:
1. Touch N mark of the WALKMAN and N mark of the Blue-
tooth audio device in the displayed state in the WALKMAN
screen.
Note 1: It can not be connected when the WALKMAN screen is off.
Note 2: Continue to touch until instructed appear on the WALKMAN
screen.
2. If the NFC connection is normal, the pop-up menu shown in
the fi gure below is displayed on the WALKMAN screen.
Note 3: If there is a problem with the connection, you are not presented
with the pop-up menu.
Note 4: If there is a problem with the connection, not display the pop-up
menu.
3. Touch the [No] button to complete the connection check.
Note 5: If the [Yes] button is touched and connection completed, touch
N mark of the WALKMAN and N mark of the Bluetooth audio
device once again, and Bluetooth connection is disconnected.
Then performed the "Restore to Factory Confi guration" from the
menu of the WALKMAN, please delete the registered informa-
tion of Bluetooth audio device.
What to do if you can not connect:
If can not connect, please corrective action below.
• From the menu of the WALKMAN main unit, to check into the
check-box on [NFC]. Then touch the Bluetooth audio device.
(If there is no check, NFC will not work)
[ ] t [Settings] t [NFC] of "Bluetooth"
• Slowly move the WALKMAN over the N mark of the Blue-
tooth audio device.
• If the WALKMAN is in a case, remove the case and touch the
Bluetooth audio device.
• If the WALKMAN screen is off, touch the Bluetooth device to
the displayed state in the WALKMAN screen.
(It can not be connected when the screen is off)
If the pop-up menu does not appear even if the above corrective
action performed, it is a problem with the NFC function.
Please correspondence in accordance with the NFC function
checking fl ow chart on page 12.
(If necessary, refer to "SECTION 2 DISASSEMBLY" on page 14
and the "SECTION 4 EXPLODED VIEWS" on page 49)
NW-WM1A/WM1Z
Pop-up menu
Bluetooth audio
device name
11