How To Install The Ornament L Assy (L-Ch) - Sony WH-1000XM4 Service Manual

WH-1000XM4
Ver. 1.1

2-15. HOW TO INSTALL THE ORNAMENT L ASSY (L-ch)

When installing the ornament L assy, be sure to refer to the following procedure and install in order of 1 to 9 .
Install it while being especially careful not to peel off the DMIC module or turn up the DMIC module.
1 Check that the microphone part of the three places in the figure
below are not peeled off or turned up.
Note 1: As shown figure blow in the frame, when the microphone part
is floating or is rolling up even just a little, be sure to replace
the ornament L assy to a new part.
DMIC module
ornament
Check.
L assy
2 Check that the adhesive fixing part surrounded by the dotted frame
in the figure below is not peeled off or turned up.
Note 2: When the adhesive fixing part is floating or rolling up even just
a little, be sure to replace the ornament L assy to a new part.
DMIC module
Check.
ornament L assy
3 Check that the DMIC module is surely bent.
Note 3: When the DMIC module is not bent, bend it firmly along with
the white line printed on the DMIC module.
– Opposite side (Adhesive side) –
DMIC
module
– Front side –
ornament L assy
The opposite side is the adhesive side.
4 Paste the NFC L board into the frame in accordance with the
guide of the ornament L assy, press firmly it.
Note 7: If the ornament L assy is replaced with a new one, peel off
the adhesive NFC release paper. If the ornament L assy is not
replaced with a new one, affix a new adhesive NFC.
NFC L board
pasting frame
guide
5 Press the NFC wire (UEWX2) into the rib.
rib
Press.
38
– Top view –
OK
NG
adhesive side
white line
Bend.
Turn over.
guide
Press.
NFC L
board
NG
Overlap.
microphone
part
NFC wire (UEWX2)
6 Insert the DMIC module securely into the connector
on the MAIN L board.
DMIC
module
NFC wire
(UEWX2)
Note 4: Check that the NFC
wire (UEWX2) is not
detached from the rib.
NFC wire
(UEWX2)
DMIC
module
The opposite side is the terminal side.
OK
white line
7 Close the ornament L assy and press it from above.
NFC L
board
8 Install four screws P2 (L = 8.0 mm) (silver).
Sony CONFIDENTIAL
For Authorized Servicer
NG
Cross.
Note 5: Check that the DMIC
module is not detached
from the rib.
MAIN L board
connector
NG
white line
Gap.
guide line
(edge of
board)
ornament L assy
Press.
9 Install the earpad assy, perform
the opeartion check.
Note 6: Refer to "CHECKING METHOD
AFTER INSTALLING THE
ORNAMENT L ASSY" on page 23,
for the operation checking method.
MAIN L
board
Press.
SYS SET