Hitachi SJ300 - Manual (Page 47)

SJ300-007HF Circuit Diagram
1 2 3 58 59 60
PD
ALAR
RU
PR
H
POWE
H I T A C H I
S T R
RUN STOP/RESE
FUNC
P
RB
R
S
T
G
J51
To
Ro
U
V
W
N
J61
Logic Board
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 AM AL AL1 AL0
Control Terminal Board
FAN
J21
CN1
PLUG OPEC
Digital Operator
Plug
1 2 3 28 29 30 J1
1 2 3 28 29 30 J1
Main Board
Bus Capacitor
Board
+
G
+
CTU
CTW
TM
TM
CIB
Flat Cable Fin
1 2