AR-D28/D27/MU2
BLOCK DIAGRAM, WIRING DIAGRAM,CIRCUIT DIAGRAM, PARTS ARRANGEMENT
8 – 1
[8] BLOCK DIAGRAM, WIRING DIAGRAM,CIRCUIT DIAGRAM, PARTS ARRANGEMENT
A. BLOCK 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
5V/S-GND
DCPS
RELAY
UNIT
P-GND
S-GND
+24V
+5V
DI
G
IT
A
L
TR
A
N
S
IS
TO
R
DI
GI
TA
L
TR
A
NS
IST
OR
TMMCLK/
TMM/
TMM-T
TMM
24V/P-GND
MCLUM/
P-GND
S-GND
S-GND
S-GND
MCPWS
5V/S-GND
S-GND
5V/S-GND
5V/S-GND
5V/S-GND
5V/S-GND
5V/S-GND
5V/S-GND
TLUD1
TLUD2
5V/S-GND
5V/S-GND
TPFD1
5V/S-GND
5V/S-GND
TPED2
5V/S-GND
MCSPD
MCSS4
MCSS3
MCSS2
MCSS1
MCLUD
MCPED
TDRS
TTSD
TPFD3
TPFD2
TPED1
5V/S-GND
5V/S-GND
TSPD1
TSPD2
T
R
A
NS
IST
O
R
AR
R
A
Y
P-GND
TLUM2/
P-GND
24V
24V
MCPCL/
TLUM1/
TPFCL/
H
8/
3
64
4
TA
ND
EM
D
E
S
K
UN
IT
DI
GI
T
A
L
TR
A
NS
IS
T
O
R
DI
G
IT
A
L
T
RA
NS
IS
T
O
R
D
IG
ITA
L
T
R
A
NS
IS
TO
R
DI
G
IT
A
L
TR
A
N
S
IST
O
R
D
IG
IT
AL
T
R
A
N
SI
S
T
O
R
F-
G
N
D
TR
C
-
D
S
K
/
R
E
S-
D
S
K
D
S
R
-
DS
K
/
D
T
R-
D
S
K
/
R
X
D-
D
S
K
T
X
D-
D
S
K
T
A
N
C
on
tro
l
P
WB
CP
U
TPCL2/
24V
PR
IN
T
E
R
TPCL1/
24V
TR
A
N
SI
S
T
OR
TR
AN
S
IS
T
O
R
TR
A
NS
IS
T
O
R
DI
G
ITA
L
TR
A
NS
IST
O
R
DI
G
IT
A
L
TR
A
NS
IS
T
O
R
AC L
DHRY1
SCN UN
AC
L
OPTIONALY
DHRY2
SCN UN
AC
L
AC N
24V
DH PWB
DH SW
F
AR-D28