Aopen mx34u 用户手册
M
M
X
X
3
3
4
4
-
-
U
U
O
O
n
n
l
l
i
i
n
n
e
e
M
M
a
a
n
n
u
u
a
a
l
l
F
F
r
r
o
o
n
n
t
t
A
A
u
u
d
d
i
i
o
o
C
C
o
o
n
n
n
n
e
e
c
c
t
t
o
o
r
r
If the housing has been designed with an audio port on the front panel, you’ll be able to connect onboard audio to front panel
through this connector.
through this connector.
Pin 1
GND
+5V
NC
KEY
NC
+5V
NC
KEY
NC
9 10
1 2
FP_MIC
MICVREF
PHONE_R
NC
PHONE_L
50