SJ300-150 - 220HF , L300P-185 - 300HFR 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

 

J51

R

 

J54 T

 

To

J61

J55

 

Ro

 

 

 

Main Board

J22

FAN

 

J1

 

Flat Cable

 

Control Power

Board

 

H I T A C H I

 

RUN

 

STOP/RESE

 

FUNC

1

2

S T R

PLUG

Digital

Operator

Plug

OPEC

Logic Board

J1

 

OPT1C

OPTXC

Option Board

OPT2C

 

 

 

OPTXC

 

 

 

 

 

 

 

 

 

 

 

 

 

Option Board

TMC

 

 

CN1

SP SN RP SN

FW 8 7 6 5 4 3 2 1 CM1

FM TH CM1 11 12 13 14 15 CM2 H

 

P24 PLC

 

Control Terminal Board

O OI O2 L AM AMI AL2 AL1 ALO

Note: Control terminal symbol is SJ300

Page 50
Image 50
Hitachi L300P Series service manual SJ300-150 220HF , L300P-185 300HFR Circuit Diagram