Hitachi IJ RX2 Service Manual page 79

[Component table of the Controller circuit board and electric parts by models]
er-opening state)]
Y---Use, N---No use, OP---Option
[Controller circuit board]
Parts name
1 EZJ126A ASSEMBLY
2 EZJ126B ASSEMBLY
3 EZJ125 ASSEMBLY
4 EZJ128 ASSEMBLY
5 EZJ127A ASSEMBLY
6 EZJ127B ASSEMBLY
7 EZJ132 ASSEMBLY
8 EZJ112A ASSEMBLY
9 EZJ113 ASSEMBLY
10 EZJ114A ASSEMBLY
11 EZJ114B ASSEMBLY
12 EZJ129 ASSEMBLY
13 EZJ130 ASSEMBLY
14 EZJ119A ASSEMBLY
Function
MPU board RX2-S
MPU board RX2-B
Nozzle Drive board
Controller board
I/O board RX2-S
I/O board RX2-B
Circulation connection board
Phase sensor board
Power relay board
LED/SW board RX2-S
LED/SW board RX2-B
SOP terminal board
SOP controller board
Relay output board
3-4
RX2-S RX2-B
Y N
N Y
Y Y
Y Y
Y OP
N Y
Y Y
Y Y
Y N
Y N
N Y
OP N
OP N
OP OP