Onkyo EQ 240 Service Manual

Page 1

ONKYO® SERVICE MANUAL

Stereo Graphic Equalizer

MODEL 50-240

UD

120V AC, 60Hz

120V/220V AC, 50/60Hz

UQ

240V AC, SOHZ

SAFETY-RELATED COMPONENT WARNING

COMPONENTS IDENTIFIED BY MARK A ON THE
SCHEMATIC DIAGRAM AND WITH? PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO PARTS
WHOSE PARTS NUMBERS APPEAR AS SHOWN IN THIS
MANUAL.

MAKE LEAKAGE-CURRENT OR RESISTANCE MEA-
SUREMENTS TO DETERMINE THAT EXPOSED PARTS
ARE ACCEPTABLY INSULATED FROM THE SUPPLY
CIRCUIT BEFORE RETURNING THE APPLIANCE TO
THE CUSTOMER

SERIAL N0. 3260

TABLE OF CONTENTS

Item

Specifications

Block diagram
Precautions

Using the level control
Chassis-exploded View
Printed circuit board parts list
Schematic diagram

Front panel facilities
System connections
Printed circuit board View
Packing procedures

\ ON KYO
MIIIIII BflMPflNINIS

0