Xerox FaxCentre F12, Service Manual

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Connection Diagram (FaxCentre 12)
10-2 3/03 WorkCentre Pro 412, FaxCentre F12 &
WorkCentre M15/M15i
10. Connection Diagram (FaxCentre 12)
MA
IN
SC
AN
B'
D
LS
U
CI
S
MO
DU
LE
TH
ER
MIS
TO
R
DU
PL
EX
SO
L.
DE
V_
ID
MP
S
OL
.
LI
U
OU
T
BI
N-
FU
LL
SEN
SO
R
SM
PS
/
HV
PS
1.
GN
D_
5
2.
+5V
3.
GN
D_
5
4.
+5V
5.
GN
D_
5
6.
+5V
7.GN
D_12
8.
+12V
9.GN
D_
24
10
.+
24V
11.
GN
D_24
12.
+2
4V
13.
GN
D_24
14
.+
24V
15.
TH
V_
PW
M
16.
+2
4V
S1
17.
TH
V_
EN
18
.+
24V
S1
19
.T
HV
RE
AD
20
.F
US
ER
_O
N
21.
MH
V_
PW
M
22
.SPK+
23
.D
EV_
PW
M
24
.SPK-
1.
nH
SY
NC
2.
+5
VS
3.
GND_
5
4.
nLD
_O
N
5.
nV
DO
6.
NC
7.
LS
U_
CL
K
8.
nLR
EA
DY
9.
PM
OT
OR
10
.G
ND
_2
4
11
.+
24V
S1
12
345
678
9
10
11
123
456
7 8 9 10 11
1.
+2
4VS_
PO
W
ER
2,
3,
5
AG
N
D
4,
+5
V
6,
O
PE_
TX
D
7.
OP
E_
R
XD
8.
O
PE
_R
ST
9.
CI
S_
SI
10.
CI
S_
SI
G
11.
RL
ED
12.
CI
S_C
LK
13.
BL
ED
14.
GLE
D
15
.S
CA
N_
AD
F_
IA
(1
)
16
.S
CA
N_
AD
F_I
A(
0)
17
.S
CA
N_
AD
F_
IB
(1
)
18
.S
CA
N_
AD
F_
IB
(0
)
19
.SC
AN
_A
DF
_R
HB
20
.S
CA
N_
AD
F_
R
H
A
21,
24
.D
G
N
D
22.
AD
F_
C
OV
ER
_O
PE
N
23.
+1
2V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
2
1
4
3
6
5
8
7
1091
2
11
141
31
61
51
8
17
201
92
22
12
4
23
1.
CI
S_
SI
G
2,
3,
12.
DG
ND
4.
+5
V
5.
CI
S_
SI
G
6.
CI
S_
SI
7.
CI
S_
CL
K
8.
+12V
9.
BL
ED
10
.G
LE
D
11
.R
LE
D
PC
Pa
ra
lle
l
Po
rt
36p
in
US
B
Po
rt
4p
in
OP
E
1.
OPE_
RX
D
2.
OPE_
RS
T
3.
OPE_
TX
D
4.
+5
V
5.
AG
ND
AD
F
MO
TO
R
1.
AD
F_
A
2.
AD
F_
NA
3.
AD
F_
B
4.
AD
F_
NB
1.
+5
V
2.
SI
GN
AL
3.
GN
D_
5
1.
+5
V
2.
SI
GN
AL
3.
GND_
5
4,
5.
NC
SC
A
N
N
ER
PA
RT
DE
TE
CT
SE
NS
OR
PO
SI
O
N
SE
NS
OR
EX
IT
SE
NS
OR
1.
+5
V
2.
SI
GN
AL
3.
GN
D_
5
JO
IN
T
T
YP
E
DC
FA
N
1.
+24V
2.
NC
3.
Cont
ro
l
1.
MT
R1_I
B(
0)
2.
MT
R1_I
B(
1)
3.
MT
R1_I
A(
0)
4.
MT
R1_I
A(
1)
5.
MT
R2_I
A(
0)
6.
MT
R2_I
A(
1)
7.
MT
R2_I
B(
0)
8.
MT
R2_I
B(
1)
MOT
OR
_1
1 2 3 4
MOT
OR
_2
5 6 7 8
1.
+24V
2.
Cont
ro
l
1.
DEV_
ID
1
2.
NC
3.
DEV_
ID
TO
NE
R_
RX
1.
NC
2.
SI
GN
AL
3.
GN
D_
5
4.
NC
TO
NE
R_
TX
1.
+5
V
2.
Cont
ro
l
3.
NC
1.
+5
V
2.
SI
GN
AL
3.
GN
D_
5
4.
+5
V
5.
SI
GN
AL
6.
GN
D_
5
FE
ED
SE
NS
OR
1 2 3
P.
EM
PT
Y
SE
NS
OR
4 5 6
PT
L
1.
+5
V
2.
Cont
ro
l
MP
SO
L.
1.
+24V
2.
Cont
ro
l
MP
SE
NS
OR
1.
+5
V
2.
SI
NA
L
3.
GN
D_
5
1.
+5
V
2.
+5
VS
3.
+24V
4.
+24V
S
MI
CR
O
DUAL
LINE
I/F
(Optional
:
SF-830 only)
SW
IT
CH
1.
+24V
2.
Cont
ro
l
FO
R
LS
U
+
5V
S
CU
T
RE
M
A
RK
:
N
or
m
al
Con
ne
ct
or
:
Bo
ar
d
on
ty
pe
Conn
ect
or
1.
BL
AD
E
2.
NC
3.
SU
PPL
Y
4.
NC
5.
DE
V
MH
V
TH
V
1.
SPK+
2.
SPK-
HE
AT
LA
MP
(F
us
er
)
POW
ER
SW
IT
CH
AC
IN
-L
ET
110V
fo
r
U
SA
220V
fo
r
EU
1.
MO
DE
M_
RX
2.
GN
D_12
3.
MO
DE
M_
TXA1
4.
MO
DE
M_
TXA2
5.
+12V
6.
RE
MO
TE
7.
CM
L1
8.
nH
OOK
2
9.
nR
IN
G_D
ET
10
.+
5V
11.
DP
12.
GN
D_
5
13
.R
EC
AL
L
14.
nE
_D
P
M
odul
ar
JA
CK
Ex
tr
na
l
LI
N
E
TE
L
LI
N
E
CN
11
CN
9
CN
5
CN
6
CN
1
CN
2
CN
4
CN
9
CN
28
CN
15
CN
16
CN
17
CN
18
CN
19
CN
21
CN
23
CN
25
1,2,20,3.3V
3.+5V
4.n2LINE_CS
5.D(31)
6.D(30)
7.D(29)
8,
12,
16.
DGND
9.D(28)
10.D(27)
15.
n2LINE_ERQ1
17.A(5)
18.A(4)
19.
A(3)
21.A(2)
22.D(23)
23.D(22)
24.A(17)
25.D(21)
26.A(16)
27.D(0)
28.A(150
29.D(19)
30.A(14)
CN7
31.D(18)
32.A(13)
33.D(17)
34.A(12)
35.D(16)
36.A(11)
37.A(6)
38.A(10)
39.
n2LINE_RESET
40.A(9)
41.
n2LIE_WAIT
42.A(8)
43.
n2LINE_SOUND_OUT
44.A(7)
45,
55,
57.
N.
C
46,
47,
48,
52,
53,
54,
56.
DGND
49.
A(18)
50.
nRD
51.nWR
56.
DGND
58,
59,
60.
+5V
CN
26
CN
27
CN
16
P1
CN
4
CN
1
C0
N
3
C0
N
4
C0
N
2
C0
N
1
36p
in
IE
EE
1284
Co
nn
.
4p
in
U
SB
Con
n.
CN
3
CN
2
CN
5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
123
456
789
10
11
12
123
456
789
10
11
12
CN
2
CN
3
CO
VER
OP
EN
S/
W
CN
3
CN
6
CN
4
1.
AD
F_
CO
VER
OPEN
S/
W
2.
N.
C
3.
AG
ND
CN
5
CN
23
1.
+5
V
2.
nO
UT
BI
N_
FU
LL
3.
+24V
4.
+24V
S
CN
24
SC
F
(O
pt
io
nal
)
1.
+5
V
2.
SC
F_
ST
S
3.
SC
F_
CM
D
4.
OP
T_
CL
K
5.
nS
CF
_R
EA
DY
6.
+2
4
7,
8.
DG
ND
1. THERM1
2. THERM2
1. THERM1
2. THERM2
1. HOT
2. NEUTRAL
1. HOT
2. NEUTRAL