Main L Board-2 (L-Ch) - Sony WH-1000XM4 Service Manual

WH-1000XM4

2-18. MAIN L BOARD-2 (L-ch)

• Continued on 2-19 (page 42).
2 Remove four solders of
the jack wire (UEWX4)
from the MAIN L board.
(See Fig. N)
1 Remove the jack
wire (UEWX4)
from the rib.
(See Fig. P)
MAIN L board
MAIN L board
4 Remove the relay
cable from the rib.
(See Fig. M)
MAIN L board
41
jack wire (UEWX4)
–
rib
3 Remove two solders of
the MDD L wire (UEWX2)
from the MAIN L board.
(See Fig. N)
rib
5 Draw the relay cable
connector out of the
connector in MAIN L
board. (See Fig. L)
Note: Pull out the connector
horizontally so that
the connector does not
get damaged or get
detached from the
relay cable connector.
Also, do not hold and
pull by the cable
because the cable may
detach from the
connector.
Attach in order from 1 to 6.
MAIN L board
–
"B" mark
Connector
cracked.
3 Press.
5 Soldering the jack
wire (UEWX4).
[blue]
[green/natural]
[natural]
Sony CONFIDENTIAL
For Authorized Servicer
1 Insert the connector gently.
(The [blue] wire is "B" mark side)
2 Press in the connector
horizontally.
[blue]
Cable is
detached.
(No slack and fully inserted)
rib
relay cable
4 Soldering the MDD
L wire (UEWX2).
wire direction
[green]
[green] [natural]
6 Press.
jack wire
(UEWX4)
rib
SYS SET