MX-M316N ELECTRICAL SECTION 12 – 17
I.
USB, FAX, PCI, HDD section
GN
D
GN
D
+3
.3
V
_
F
+3
.3
V
_
F
n
CNCT
_
F
A
X
F
A
XD
_T
XD
_N
F
A
XD
_T
XD
_P
+5
V
_
(o
ff
)
nR
ES_F
A
X
FA
X
C
S
_
T
X
D
_
P
FA
X
C
S
_
T
X
D
_
N
GN
D
F
A
XD
_R
XD
_N
F
A
XD
_R
XD
_P
GN
D
F
A
X
C
S
_
RX
D_
P
F
A
X
C
S
_
RX
D_
N
+5
V
_
(o
ff
)
GN
D
nF
AXD
_R
T
S
GN
D
nF
AXD
_C
T
S
F
L
VPP
nF
AXC
S_R
T
S
+5
V
_
A
nF
AXC
S_C
T
S
+3
.3
V
_
F
+2
4
V
+3
.3
V
_
F
GN
D
PGN
D
SH
IELD
4
DG
ND4
D4
+
D4
-
VBU
S4
SH
IELD
3
DG
ND3
D3
+
D3
-
VBU
S3
SH
IELD
1
DG
ND1
D1
+
D1
-
VBU
S1
(NC)
(NC)
(NC)
(NC)
(NC)
IN
T
5
V
D-G
N
D
D-G
N
D
24V_F
A
X
5V0_F
A
X
3R
3V_F
AX
3R
3V_F
AX
3R
3V_F
AX
DG
ND
SAT
A_T
X
P
SAT
A_T
X
N
DG
ND
SAT
A_R
X
N
SAT
A
_R
XP
DG
ND
DG
ND
+5
V
H
D
DG
ND
GN
D
3.
3V
3.
3V
SAT
A_T
X
P
SAT
A_T
X
N
GN
D
SAT
A_R
X
N
DG
ND
3.
3V
+5
V
H
D
GN
D
+5
V
H
D
SAT
A_R
X
P
+1
2
V
DG
ND
DG
ND
+1
2
V
+5
V
H
D
+1
2
V
DG
ND
DG
ND
DG
ND
(NC)
(NC)
(NC)
(NC)
(NC)
(NC)
IN
T
5
V
DG
ND
DG
ND
24V
5VO
3.
3V
3.
3V
3.
3V
F-
G
N
D
F-
G
N
D
S
h
ie
ld
1
S
h
ie
ld
1
D1
+
D
1
+
DG
ND1
DG
ND1
VBU
S1
VBU
S1
D1
-
D
1
-
(NC)
D4
+
VBU
S
4
D4
-
S
h
ie
ld
4
DG
ND4
(NC)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
1
2
3
1
2
7
1
2
3
6
4
5
3
7
4
9
10
5
8
15
6
13
12
14
11
8
7
6
5
4
3
2
1
1-
33
4
2
51
42
5
3
4
6
1
2
CN2
9
B31B-
C
SR
K(
L)
(S
N
)
[U
SB H
u
b]
CN4
3
BM
15B-
GH
S-
T
B
T
(LF
)(
SN
)
GH
R
-1
5
V-
S
CN4
1
B8B-
PH
-K
-S
-B
CN2
2
6SAT
07P-
328B-
B
5
CN5
0
B03B-
PASK
SAT
A SIGN
AL&POW
E
R
CN4
7
B8B-
PH
-K
-S
PH
R
-8
P
H
R
-8
PAP-
0
3V-
S
US
B
-A
PAP-
05V-
S
B05B-
PASK-
1
SR
A-
21T
-4
SR
A-
21T
-4
CZ
HR-0
6
V
-S
T
o
2nd FAX (Option)
M
F
PC PW
B
PCU PW
B
HDD
USB Connector PWB
USB
OPT
ION
(HD14 only)