AR-D28/D27/MU2
BLOCK DIAGRAM, WIRING DIAGRAM,CIRCUIT DIAGRAM, PARTS ARRANGEMENT
8 – 2
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
24V
DPCL1/
24V
DPCL2/
24V
24V
P-GND
DPED1
DPFD1
P-GND
5V/S-GND
DPED2
5V/S-GND
5V/S-GND
DPFD2
5V/S-GND
5V/S-GND
DLUD2
DLUD1
5V/S-GND
5V/S-GND
5V/S-GND
5V/S-GND
5V/S-GND
S-GND
MCPCL/
DPFCL/
DLUM1/
DLUM2/
DPFD3
DDRS
MCPED
MCLUD
MCSS1
MCSS2
MCSS3
MCSS4
MCSPD
MCPWS
DCSS11
S-GND
S-GND
S-GND
S-GND
DSPD1
5V/S-GND
5V/S-GND
DSPD2
DCSS12
DCSS13
DCSS14
S-GND
S-GND
S-GND
MCLUM/
P-GND
S-GND
S-GND
S-GND
S-GND
DCSS21
DCSS22
DCSS23
DCSS24
DHRY1
DHRY2
DH PWB
AC L
AC N
AC L
DH MPF
DH DESK
SCN UN
DMMCLK/
DMM/
DMM-T
24V/P-GND
DMM
SCN UN
AC L
AC N
5V/S-GND
5V/S-GND
AC N
AC N
AC L
OPTIONALY
+5V
+24V
S-GND
P-GND
DCPS
RELAY
UNIT
24V
AC L
AC L
DH SW
PRINTER
DIGIT
A
L
TRANSIST
OR
DIGIT
A
L
TRANSIST
OR
DIGIT
A
L
TRANSIST
OR
DIGIT
A
L
TRANSIST
OR
DIGIT
A
L
TRANSIST
OR
DIGIT
A
L
TRANSIST
OR
DIGIT
A
L
TRANSIST
OR
TXD-DSK
RXD-DSK
DTR-DSK/
DSR-DSK/
RES-DSK
TRC-DSK/
F-GND
H8/3644
CPU
3T Control PWB
TRANSIST
OR
ARRA
Y
TRANSIST
OR
TRANSIST
OR
TRANSIST
OR
DIGIT
A
L
TRANSIST
OR
DIGIT
A
L
TRANSIST
OR
2ND DESK UNIT
F
AR-D27