54
A
A
X
X
4
4
L
L
/
/
A
A
X
X
4
4
L
L
-
-
N
N
O
O
n
n
l
l
i
i
n
n
e
e
M
M
a
a
n
n
u
u
a
a
l
l
M
M
O
O
D
D
E
E
M
M
-
-C
N
N
C
C
o
o
n
n
n
n
e
e
c
c
t
t
C
C
o
o
n
n
n
n
e
e
c
c
t
t
C
o
o
r
r
ound circuit. The pin 1-2 is
ctor yet, only some internal
modem cards implement this connector.
o
o
r
r
ound circuit. The pin 1-2 is
ctor yet, only some internal
modem cards implement this connector.
This connector is used to connect Mono In/MIC Out cable from internal modem card to onboard s
Mono In, and the pin 3-4 is MIC Out. Please note that there is no standard for this kind of conne
This connector is used to connect Mono In/MIC Out cable from internal modem card to onboard s
Mono In, and the pin 3-4 is MIC Out. Please note that there is no standard for this kind of conne
MIC OUT
GND
GND
MONO IN
M
M
O
O
D
D
E
E
M
M
-
-
C
C
N
N
C
C
o
o
n
n
n
n
e
e
c
c
t
t
o
o
r
r
