Hitachi L300P Series Service Manual page 47

SJ300-007HF Circuit Diagram
RB
P
PD
R
S
T
N
J61
G
G
J51
To
Fin
Ro
POWE
H I T A C H I
ALAR
H
RU
PR
RUN
STOP/RESE
2
1
STR
FUNC
1 2
1 2
SP SN RP SN
FW 8 7
P24 PLC
1 2 3
1 2 3
PLUG
OPEC
Digital Operator
Plug
3
TMC
3
CN1
6 5 4 3 2 1 CM1
TM
+
+
Bus Capacitor
TM
Board
28 29
J1
J1 28 29
Logic Board
58 59
58 59
CM1 11 12 13 14 15 CM2 H O
FM TH
CIB
CTU
CTW
Main Board
30
Flat Cable
30
OPT1C
OPTXC
Option Board
OPTXC
OPT2C
Option Board
60
60
Control Terminal Board
OI O2
L AM AM AL AL1 AL0
U
V
W
J21
FAN