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SJ300-075-110LF , L300P-110-150LFR Circuit Diagram
J61
FAN
1 2 3
58 59 60
1
2
H I T A C H I
STR
RUN
STOP/RESE
FUNC
P
To
Ro
U
V
W
J51
Logic Board
1 2 3 4 5 28 29 30
J1
1 2 3 4 5 28 29 30
J1
Option Board
Option Board
OPTXC
OPT1C
OPTXC
OPT2C
1 2 3
58 59 60
TMC
SP SN RP SN
P24 PLC
FW 8
7
6
5
4
3
2
1
CM1
FM TH
CM1 11
12
13
14
15
CM2
H
O
OI
O2
L
AM
AMI
AL2
AL1
ALO
Control Terminal Board
J21
CN1
PLUG OPEC
Digital operator
Plug
Main Board
Bus Capacitor
Board
+
R
S
T
G
N
G
FAN
J22
TMP
++++++ +
TMN
CT
Fin
PIM
Flat Cable
Note: Control terminal symbol is SJ300.
RB
PD