SJ300-150 - 220LF , L300P-185 - 300LFR Circuit Diagram

 

 

 

P

 

 

 

 

 

 

PD

 

 

 

 

 

 

G

DM Board

DM

J10

 

 

 

 

 

 

IGBT

G

 

 

 

 

 

 

 

 

 

 

 

R

 

 

 

 

 

J11

 

 

 

 

 

 

S

 

 

+

+

+

+

 

 

 

T

 

 

 

 

 

J12

 

 

 

 

 

 

N

R

T

 

 

 

 

 

 

 

 

 

 

J52

J41

 

 

 

 

 

J52

J41

 

 

 

 

J31

CT J21

Thermistor

U

V

W

FAN

 

 

J53

R

J51

 

 

 

J54

T

 

 

 

To

 

J61

 

J55

 

 

Ro

 

 

 

 

Main Board

J22

J1

Flat Cable

FAN

Control Power Board

H I T A C H I

J1

OPT1C

OPTXC

 

 

 

PLUG

 

 

 

Digital

 

 

 

Operator

RUN

 

STOP/RESE

Plug

 

 

 

FUNC

1

2

S T R

OPEC

Logic Board

Option Board

OPT2C

 

 

 

OPTXC

 

 

 

 

 

 

 

 

 

 

 

 

 

Option Board

TMC

 

 

CN1

 

 

Control Terminal Board

SP SN RP SN

 

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

 

P24 PLC

Note:

 

 

 

 

Control terminal symbol is SJ300.

 

 

J10 is installed only for SJ300-150LF

 

 

and L300P-185LFR.

Page 43
Image 43
Hitachi L300P Series service manual SJ300-150 220LF , L300P-185 300LFR Circuit Diagram