AR-D28/D27/MU2
BLOCK DIAGRAM, WIRING DIAGRAM,CIRCUIT DIAGRAM, PARTS ARRANGEMENT
8 – 6
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
AC
L1
2
N.C
15
12
9
6
3
17
14
11
8
5
2
16
13
10
7
4
1
18
19
20
24
23
22
21
GND1
+5V
GND2
VAREF
MCPPD
MCDRS
MCPED
MCLUD
MCPWS
MCSS4
MCSS1
MCSS2
MCSS3
MCSPD
MCSET
MCPCL/
MCFCL/
MCLUM/
MCM-T
MCMCLK/
MCM/
e/?
DCPR/
12
MCSS4
4
17
MCPCL/
11
MP
T
P
W
B
3
MCMCLK/
GND1
1
5
7
MCPED
MCPCL/
16
11
MCSS3
5
10
MCSET
4
MCM-T
24
18
12
MCPCL
N.C
MCDRS
+24V
22
20
6
10
MCSS2
3
3
MCSPD
2
14
MCLUM/
VAREF
6
8
MCSS1
MCPPD
1
2
9
MCPWS
MCFCL/
13
DCPR/
2
7
MCFCL/
+5V
1
15
MCFCL
MCM/
GND2
23
19
9
8
MCLUD
+24V
21
2
1
MCLUM
LIFT MOTOR UNIT
3
DCPR/
+24V
2
1
N.C
2
1
GND1
MCLUM
+24V
+24V
1
1
2
2
1
1
2
2
5
MCSS2
8
MCSS1
6
4
7
9
10
+5V
MCPWS
+5V
MCPPD
+5V
GND2
MCLUM
1
GND1
2
MCMCLK/
MCM/
4
GND1
3
1
MCM
MCM-T
5
+24V
2
3
1
MCM/
GND1
+24V
MCM-T
2
5
4
MCMCLK/
6
7
8
9
+24V
DCPR/
+5V
VAREF
MCPED
N.C.
MCPWS2
GND2
GND2
MCLUD
14
13
+5V
MCDRS
MCSS3
MCSS4
11
12
GND1
GND2
GND2
GND2
GND2
MPT LD PWB
5
2
6
MCSS2
4
MCSS3
3
MCSS4
1
N.C.
MCSS1
GND2
8
4
GND2
13
5
MCDRS
3
8
1
2
GND2
1
14
3
MCLUD
3
MCPPD
17
GND2
MCSPD
2
18
6
MCSPD
MCPED
9
+5V
3T
+5V
1
6
MCPWS2
MCDRS
2
9
MCLUD
1
+5V
15
MCPWS
MCPPD
16
18
VAREF
3
7
5
2T
+5V
15
4
PAPER FEEDING UNIT
2
7
MPT VR UN
MCPED
3
13
1T
+5V
2
GND2
16
1
17
14
3
2
1
2
3
1
GND2
PHDR-24VS-1
MCSPD
PHDR-14VS-1
PHDR-12VS-1
PHR-2
SMR-18V-B
SMP-18V-BC
SMP-03V-BC
SMR-03V-B
PHR-6
PHR-2
PHR-5
PHR-9
SMR-02V-B
SMR-02V-N
SMP-02V-NC
SMP-02V-BC
PHR-3
SRA-21T-4
1
1
2
2
ELR-02VF
AC N
3
2
AC N
AC
L
1
3
N.C
PHR-3
B2P3-VH
B2P3-VH
C
N
-B
C
N-
C
C
N
-A
N.C
3
D
H
P
W
B
ELP-02
DH
M
P
F
TI
G
ER
MAIN UN
ELP-04NV
RES_FIN1
RXD_FIN2/
2
4
TXD_DSK
GND2
2
(N.C)
2
GND
19
14
ELR-02VF
B22B-PADRS
RES_DSK
1
3
GND
13
3
2
RXD_DSK
18
5
GND2
4
PADP-22V-1-R
2
RXD_FIN1/
+24V4
+5V2
TXD_FIN1
TXD_FIN2
15
8
D
C
P
S
RES_FIN2
10
3
TRC_DSK/
11
7
DTR_FIN2/
ELP-02V
1
16
DTR_FIN1/
4
DSR_FIN1/
1
1
2
5
DTR_DSK
17
9
6
1
4
DSR_FIN2/
12
ELR-04V
CN
1
1
FGS_FIN/
3
1
GND
21
20
(N.C)
(N.C)
DSR_DSK
22
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)
C
N
1
0
B24B-PADES
PADP-24V-1-E
FU
S
E
P
W
B
DH-SW
C
N
-B
C
N
-C
C
N
-F
CN- E
C
N
-D
C
N
-A
POWERSUPPLY I/F UN
OPTION
(OPTION FOR JAPAN)
(OPTION FOR JAPAN)
AR-MU2