Onkyo A 8170 Service Manual

Page 1

A-817O

SERIAL No, 3272

ONKYO® SERVICE MANUAL

Integrated Stereo Amplifier
MODEL A-8170

UD

120V AC, 60Hz

UG

220V AC, SOHZ

UQ

240V AC , SOHZ

UW, UWX

120V/220V AC, 50HZ/60Hz

SAFETY-RELATED COMPONENT WARNINGII

COMPONENTS IDENTIFIED BY MARK A ON THE
SCHEMATIC DIAGRAM AND IN THE 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.

TABLE OF CONTENTS

Specifications

Block diagram

Adjustment procedures

Precautions

Packing procedures

Chassis exploded View

Exploded view parts list

Front panel facilities

System connections

IC block diagram

Printed circuit board parts list
Schematic diagram (120V model)
Printed circuit board View

Schematic diagram (120V/220V model)
Schematic diagram (220V, 240V model)

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