AR-D28/D27/MU2
BLOCK DIAGRAM, WIRING DIAGRAM,CIRCUIT DIAGRAM, PARTS ARRANGEMENT
8 – 4
B. WIRING DIAGRAM
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
1/1
F
TPCL1
TXD-DSK
RXD-DSK/
DTR-DSK/
RES-DSK
P-GND
GND2
DSR-DSK/
TRC-DSK/
S-GND
VD(+5V)
TPFD3
TPCL2
1
2
3
4
5
6
7
8
9
2
3
4
VD(+5V)
TSPD1
TLUM2
P-GND
VD(+5V)
S-GND
TPED2
TLUD1
TSPD2
TLUD2
TPFD2
VD(+5V)
S-GND
VD(+5V)
VD(+5V)
S-GND
N.C
S-GND
S-GND
VD(+5V)
S-GND
S-GND
TPFD3
1
2
3
MCSS1
MCPED
VB(+24V)
MCLUM
TDRS
MCPWS
MCSS3
TPFD1
MCLUD
MCSPD
MCSS4
TPFCL/
13
MCPCL/
TMM-T
TMMCLK/
14
15
16
17
18
19
20
MCSS2
TMM/
GND2(S-GND)
1
TPFD3
P-GND
TLUM1
9
5
8
7
6
N. C.
1
2
3
4
5
6
7
8
9
10
11
2
3
4
5
6
7
8
9
10
11
12
1
1
2
3
4
5
6
7
9
1
3
2
2
3
TLUM2
LIFT MOTOR UNIT
2
1
VD(+5V)
TSPD1
TSPD1
S-GND
1
GND1(P-GND)
+24V(VB)
MCPWS
MCPWS2
VAREF
1T
3T
2T
MPT VR UN
P-GND
TLUM2
VD(+5VR)
TPED1
12
N.C.
VB(+24V)
VB(+24V)
VD(+5V)
GND2(S-GND)
13
14
15
16
2
3
4
5
6
7
8
9
10
11
12
1
GND2(S-GND)
GND2(S-GND)
GND2(S-GND)
GND2(S-GND)
VD(+5V)
VD(+5V)
VD(+5V)
VD(+5V)
N.C.
MCPWS2
3
2
1
3
2
1
VD(+5V)
S-GND
TTSD
12
11
10
VD(+5V)
TTSD
S-GND
TTSD
+5V(VD)
2
1
2
1
2
1
2
1
N.C.
4
1
2
3
5
4
5
3
1
2
6
7
8
9
10
11
6
7
8
9
10
11
MCSPD
MCSPD
2
+5V
3
1
GND2
GND2
1
N.C.
2
MCSS4
4
MCSS1
6
MCSS2
3
MCSS3
5
MPT LD PWB
TPFCL
2
1
2
1
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
N.C.
4
5
6
7
8
9
10
SMR-11V-N
SMP-11V-NC
MCPCL
2
1
2
1
SMR-02V-N
SMP-02V-NC
SMP-02V-BC
SMR-02V-B
P-GND
1
LIFT MOTOR UNIT
MCLUM
PHR-2
2
MCLUM
3
TMM-T
TMM/
5
2
PHR-5
+24V
TMMCLK/
4
TMM
1
GND1
179228-3
PHR-6
3
8
18
1
5
TDRS
14
GND2
4
8
MCPED
+5V
2
MCLUD
+5V
1
16
1
13
GND2
3
7
17
4
MCLUD
15
+5V
5
7
TDRS
PAPER FEEDING UNIT
3
18
3
15
1
9
+5V
2
6
TPFD1
13
16
9
MCPED
GND2
6
GND2
2
17
2
14
SMR-18V-B
SMP-18V-BC
179228-3
179228-3
179228-3
179228-3
SMP-03V-BC
SMR-03V-B
PHR-9
PHDR-20VS-1
PHDR-16VS-1
N.C
8
F-GND
SRA-21T-4
PHR-12
PHR-2
179228-3
179228-3
PHR-10
PHR-9
SMP-02V-NC
SMP-02V-BC
SMR-03V-N
SMR-02V-N
TLUM1
TLUM1
S-GND
1
VD(+5VR)
S-GND
1
P-GND
TPED1
1
2
VD(+5V)
TAN Sensor
PWB
2
LIFT MOTOR UNIT
4
179228-3
3
PHR-2
2
TLUD1
TPFD2
PHR-5
3
TPFD2
PHDR-12VS-1
1
DHRY1
DHRY2
3
VB(+24V)
2
PHR-3
PHR-11
6
5
9
4
11
10
3
1
8
7
2
/RES
MD
/RXD
/TXD
CLOCK OUT
+5V(VD)
FVpp
RES
TXD
S-GND
TEST
5
VD(+5V)
VD(+5V)
VD(+5VR)
GND1(P-GND)
TPFD1
2
1
2
1
SMP-03V-NC
3
3
SMR-02V-B
4
TPED2
3
S-GND
2
TSPD2
179228-3
S-GND
TAN Sensor
PWB
VD(+5V)
VD(+5V)
1
PHR-5
1
TSPD2
2
5
3
VD(+5VR)
TLUD2
6
9
1
DSR_FIN1/
4
DTR_FIN2/
7
10
RES_FIN2
RXD_FIN1/
2
GND2
5
8
RXD_FIN2/
11
RES_FIN1
3
DTR_FIN1/
20
14
15
12
GND2
18
17
22
13
16
21
19
TXD_FIN2
DSR_FIN2/
TXD_DSK
RXD_DSK
DTR_DSK
DSR_DSK
RES_DSK
TRC_DSK/
FGS_FIN/
(N.C)
(N.C)
(N.C)
TXD_FIN1
GND
GND
GND
+5V2
4
3
1
+24V4
2
5
B22B-PADRS
PADP-22V-1-R
ELP-04NV
1
2
3
4
3
2
ELR-04V
1
4
RXD-DSK/
6
9
RES-DSK
1
GND2
4
DSR-DSK/
7
10
TRC-DSK
P-GND
2
TXD-DSK
5
8
DTR-DSK/
11
S-GND
3
VD(+5V)
+24V(VB)
SMR-11V-B
1
2
3
4
5
6
7
8
9
10
11
TPCL1/
TPCL2/
PHR-2
2
(RED)
VB(+24V)
2
VB(+24V)
PHR-2-R(RED)
1
1
1
B2P3-VH-BL
B2P3-VH-R
AC N
1
3
VB(+24V)
2
2
DHRY2
2
B2P3-VH
N.C
3
N.C
B2P3-VH
2
AC N
3
3
1
AC L
1
3
AC L
AC L
N.C
AC L
DHRY1
2
AC L
2
AC N
N.C
1
1
3
AC L
AC N
PHR-3
N.C
B2P3-VH
SCN UN
ELR-02VF
1
1
22
ELP-02V
DH SW
CN-B
CN-A
CN-C
CN-E
CN-D
CN-F
DH PWB
CN-A
CN-B
CN-D
CN-I
CN-J
CN-G
CN-C
CN-N
CN-E
CN-M
CN-F
TAN Control PWB
CN11
DCPS
FUSE PWB
POWERSUPPLY I/F UN
OPTION
(OPTION)
TI
G
ER
MAIN UN
AR-D28