ISHIDA IWQ Series User Manual

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IWQ Series Service Manual
4.2 Electric Concerns
4.2.1 Block diagram
Main board
P-932-
Fluorescent indicator
tube #1
Fluorescent indicator
tube #2
Tactile key
Buzzer
Functional grounding
RS-232C input/output journal
printer/loud buzzer
I/F board P-934-1
(Option)
Photo coupler circuit
EH7 XJ4
A/D board
P-933
PM5.08/4/90 (Terminals)
Functional grounding
Protective grounding Protective grounding
Water-proof lock
Load cell
Water-proof lock
Functional grounding
SW power supply
Power supply
switching
Front case
Rear case
AC Power

ISHIDA IWQ Series Specifications

General

Brand	ISHIDA
Model	IWQ Series
Category	Scales
Language	English