Sony MDR-XB950B1 Service Manual page 5

2-4. MAIN BOARD, MICROPHONE (MIC1) (L-ch)
Note 1: The MAIN board cannot replace with single. When replacing
the MAIN board, be sure to replace the NFC board simul-
taneously. (Repair parts are supplied together with parts that
include the MAIN board and NFC board)
– L-ch –
1 Remove the solder.
[red]
rib
Note 2: If the relay cable is not long enough, it is
not necessary to fix the wires to this rib.
relay cable
[natural]
[red/natural]
rib
Note 3: Be sure to fix it.
1 Remove the solder.
[black]
7 filament tape
(sub material)
8 microphone
(MIC1)
3 light guide plate
3 light guide plate
rib
Note 4: Insert the bundle wire
microphone wire
MAIN board
[black]
[red]
[green]
[black] [white]
[red]
[green/natural]
c h
OK
Pass the microphone wire
beside the screw boss.
5 Remove the MAIN board
in the direction of the arrow.
6 MAIN board
4 two tapping screws
portion into the rib.
filament tape
(sub material)
MDR-XB950B1
filament tape
(sub material)
screw boss
microphone
(MIC1)
NG
The microphone wire is
overlapping the screw boss.
2 Remove seven solders.
(B1.7)
5