WH-1000XM4
39
Sony CONFIDENTIAL
For Authorized Servicer
2-16. NFC L BOARD (L-ch)
2 Remove two solders of
the NFC wire (UEWX2)
from the MAIN L board.
NFC L board
[natural]
[green]
NFC wire
(UEWX2)
• Wire soldering
1 wire sheet
Attach in order from 1 to 2.
guide line
1 Arrange the each wire as shown in the figure.
MAIN L board
MAIN L board
2 Affix the wire sheet.
• Pasting position of the wire sheet
5 NFC L board
(See Note)
MAIN L board
– L-ch –
3 Remove two solders of
the NFC wire (UEWX2)
from the NFC L board.
4 NFC wire
(UEWX2)
wire direction
[green]
• Wire soldering
NFC wire
(UEWX2)
MAIN L
board
Note:
Replacing only the NFC L board is not possible.
When replacing the NFC L board, be sure to replace the MAIN L board
and NFC L board simultaneously. The repair parts of NFC L board is
included in repair parts of MAIN L board.
Also, when MAIN L board and NFC L board are replaced, then it is
always necessary to work the writing for multiple information such as
Bluetooth address and adjustment value of noise canceling function etc..
When NFC L board is replaced, be sure to refer “NOTE FOR
REPLACING THE MAIN L BOARD” on page 6.
wire direction
[natural]
FB MIC wire
[white]
FF MIC wire
[black]
MDD L wire
(UEWX2)
Pass the FB MIC wire [white]
and FF MIC wire [black] over
the capacitor (left side).
two capacitors
SYSSET
2020/09/0901:17:45(GMT+09:00)
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