Hitachi L300P Series Service Manual page 40

SJ300-004-007LF Circuit Diagram
RB
P
PD
R
S
T
N
G J61
G
J51
To
Fin
Ro
H I T A C H I
RUN
STOP/RESE
2
FUNC 1 STR
1 2
1 2
SP SN RP SN FW
P24 PLC
1 2 3
1 2 3
PLUG OPEC
Digital Operator
Plug
3
TMC
3
CN1
1 CM1
8 7 6 5 4 3 2
TMP
+ +
TMN
Bus Capacitor
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
OPTXC
OPT1C
Option Board
OPT2C OPTXC
Option Board
60
60
Control Terminal Board
L AM AMI AL2 AL1 AL0
OI O2
U
V
W
J21
FAN