AR-D28/D27/MU2
BLOCK DIAGRAM, WIRING DIAGRAM,CIRCUIT DIAGRAM, PARTS ARRANGEMENT
8 – 5
A
B
C
D
8
76
5
4
3
2
1
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
8
76
5
4
3
2
1
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
8
76
5
4
3
2
1
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
8
76
5
4
3
2
1
1
2
3
4
5
6
7
8
D
C
B
A
1/1
AR-D27
11
MCPED
TXD-DSK
DDRS
P-GND
10
N.C.
5
4
3
DSR-DSK/
S-GND
RXD-DSK/
1
DTR-DSK/
RES-DSK
8
TRC-DSK/
DPFD1
7
9
MCLUD
2
6
MCPWS2
GND2
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
3
13
5
12
VD(+5V)
4
GND2(S-GND)
1
9
6
7
15
16
11
14
10
2
8
VD(+5V)
GND2(S-GND)
GND2(S-GND)
VD(+5V)
VD(+5V)
GND2(S-GND)
VD(+5V)
12
N.C.
MCLUD
+5V
MCLUD
GND2
MCPED
DDRS
DDRS
PAPER FEEDING UNIT
+5V
GND2
+5V
MCPED
GND2
DPFD1
+5V
DPFD1
GND2
DMM
MCSPD
MCSPD
2
+5V
3
1
GND2
GND2
1
N.C.
2
MCSS4
4
MCSS1
6
MCSS2
3
MCSS3
5
MPT LD PWB
13
14
15
16
17
18
1
2
3
3
1
1
2
3
1
2
3
2
MCPWS
+24V(VB)
VD(+5V)
VD(+5V)
+24V(VB)
DPFCL/
MCPCL/
MCLUM
MCLUM
1
2
LIFT MOTOR UNIT
P-GND
DMMCLK/
DMM/
GND1
+24V
DMM-T
1
2
3
4
5
4
5
6
7
8
9
13
14
15
16
17
18
4
5
6
7
8
9
2
1
2
1
1
2
2
1
PHR-2
SRA-21T-4
PHR-6
179228-3
PHR-5
SMP-02V-NC
SMR-02V-N
SMP-02V-BC
SMR-18V-B
SMP-18V-BC
179228-3
179228-3
179228-3
179228-3
PHDR-16VS-1
SMR-02V-B
PHDR-12VS-1
SMR-11V-B
SMP-03V-BC
1
1
VAREF
2T
3
SMR-03V-B
3
MCPWS
1T
MPT VR UN
22
MCPWS2
3T
4
9
3
8
5
11
SMP-11V-NC
2
7
6
1
5
10
9
3
SMR-11V-N
8
2
7
4
11
10
1
6
S-GND
3
2
DPFD3
1
DPFD3
VD(+5V)
179228-3
DPED2
3
179228-3
1
DPED2
2
VD(+5V)
S-GND
3
VD(+5V)
DLUD2
S-GND
2
DLUD2
1
179228-3
17
13
16
5
15
6
16
18
6
14
14
PAPER FEEDING UNIT
4
18
SMP-18V-NC
15
17
13
5
SMR-18V-N
4
N.C.
N.C
DLUM2
S-GND
P-GND
PHR-12
N.C
VD(+5V)
N.C.
N.C.
N.C
DSPD2
N.C.
DPED2
DLUD2
4
PHR-9
7
S-GND
3
S-GND
VD(+5V)
VD(+5V)
5
9
6
VD(+5V)
8
1
S
-GND
DPFD3
2
DSPD2
2
2
DLUM2
1
S-GND
3
DSPD2
1
VD(+5V)
LIFT UP MOTOR UNIT
179228-3
PHR-2
DPCL1
2
1
DPCL1/
VB(+24V)
22
1
1
SMP-02V-NC
SMR-02V-N
PHR-2-R(RED)
1
DPCL2
22
2
1
1
DPCL2/
VB(+24V)
SMP-02V-BC
SMR-02V-B
PHR-2
S-GND
DCSS23
DCSS22
1
LIFT UP MOTOR UNIT
DPED1
DCSS13
N.C.
S-GND
VD(+5V)
DCSS14
2
DCSS23
DLUM1
5
DCSS24
8
6
3
6
DSPD1
DCSS21
2
DCSS13
4
1
2
S-GND
1
S-GND
1
VD(+5V)
2
6
1
2
DPFD2
DCSS14
6
DSPD1
S-GND
1
5
DCSS22
VD(+5V)
GND2
DCSS24
3
3
2
5
6
GND2
9
N.C
5
7
5
N.C
PLS-PWB1
DLUM1
DCSS21
9
DSPD1
VD(+5V)
6
4
1
2
DCSS12
3
P-GND
DCSS11
3
4
DCSS12
4
7
2
S-GND
VD(+5V)
4
PLS-PWB2
1
5
4
3
DCSS15
S-GND
3
DLUD1
DCSS25
8
DCSS11
N.C
PAPER FEEDING UNIT
N.C.
N.C.
4
5
6
13
14
15
16
17
18
4
5
6
13
14
15
16
17
18
10
N.C.
SMP-18V-NC
SMR-18V-N
PHR-9-R(RED)
PHR-6
PHR-6-R(RED)
PHR-6
PHR-6-R(RED)
PHR-10
179228-3
PHR-2
VD(+5V)
DLUD1
DLUD1
3
1
2
S-GND
179228-3
DPED1
S-GND
2
3
DPED1
1
VD(+5V)
179228-3
179228-3
S-GND
DPFD2
2
3
DPFD2
1
VD(+5V)
1
1
AC N
1
N.C
N.C
3
ELR-02
2
N.C
B2P3-VH
AC L
B2P3-VH
AC L
B2P3-VH-R
AC N
1
3
AC L
2
AC L
1
ELR-02VF
FUSE PWB
CN11
SCN UN
3
2
N.C
PHR-3
3
2
ELP-02
VB(+24V)
2
3
ELP-02
AC N
2
DHRY1
B2P3-VH
AC N
DHRY2
1
PHR-3
2
VB(+24V)
3
DHRY2
DHRY1
1
2
7
8
1
3
10
11
4
9
5
6
PHR-11
TEST
S-GND
RES
+5V(VD)
CLOCK OUT
/TXD
FVpp
/RXD
TXD
MD
/RES
12
1
2
4
3
5
6
7
8
9
10
11
1
2
1
2
2
1
20
MCPCL/
PHDR-20VS-1
4
MCSS3
12
VB(+24V)
19
F-GND
9
DMMCLK/
16
DMM/
18
8
17
MCSPD
GND1(P-GND)
11
MCSS4
MCSS1
5
13
3
GND2(S-GND)
DMM-T
GND1(P-GND)
VD(+5V)
15
MCSS2
VB(+24V)
DPFCL/
10
GND2(S-GND)
7
MCLUM
VB(+24V)
14
2
1
6
1
2
3
4
5
6
7
8
9
10
11
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
ELR-02VF
1
2
1
2
ELP-02V
N.C
2
B2P3-VH-BL
AC L
3
AC L
1
DH SW
CN-A
CN-D
CN-E
CN-M
CN-F
CN-N
CN-E
CN-D
CN-F
DH MPF
DH DESK
CN-B
CN-A
CN-C
CN-J
CN-L
CN-K
CN-I
CN-G
CN-H
CN-B
DH PWB
POWERSUPPLY I/F UN
OPTION
(OPTION)
T
IG
ER
MAIN UN
(OPTION FOR JAPAN)
(OPTION FOR JAPAN)
(JAPAN ONLY)
[STANDARD EQUIPMENT(JAPAN ONLY)]