Onkyo A 8470 Service Manual

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V : SERIAL No. 3271

ONKYO@ SERVICE MANUAL

Integrated Stereo Amplifier
MODEL A-8470

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Silver and Black models

UG 220V AC, SOHZ

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K SAFETY-RELATED COMPONENT WARNINGH TABLE OF CONTENTS

COMPONENTS IDENTIFIED BY MARK A ON THE

SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE . ,

CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. 33:33:? :

REPLACE THESE COMPONENTS WITH ONKYO PARTS ,v gm

WHOSE PARTS NUMBERS APPEAR AS SHOWN IN THIs Adjyjfwnt Procedures 4

MANUAL. 1 Precautions _ 4

IC block diagram _ , SI

éIféSMéfiiéégiééééifiEfiiIifiéifiésY-Iffpflffig Chassis Wed 6

ARE ACCEPTABLY INSULATED FROM THE SUPPLY EXploied 6 W151 7

CIRCUIT BEFORE RETURNING THE APPLIANCE TO antpml mum 8'

THE CUSTOMER. System connections 8
Printed circuit board parts list 9
Printed circuit board view 12
Schematic diagram 17
Packing procedures 20

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C ONKYO
MIMI] BUMPUNENTS

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