Hitachi SJ300 - Manual (Page 41)

SJ300-015 - 055LF Circuit Diagram
J51
FAN
1 2 3 58 59 60
1 2
H I T A C H I
S T R
RUN STOP/RESE
FUNC
P
To
Ro
U
V
W
J61
Logic Board
1 2 3 28 29 30 J1
1 2 3 28 29 30 J1
Option Board
Option Board
OPTXC OPT1C
OPTX 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
CTU
CTW
TMN
TMP
PIM
Flat Cable Fin
RB
PD