Onkyo A 8037 Service Manual

Page 1

SERIAL No. 3206

ONKYO@ SERVICE MANUAL

Integrated Stereo Amplifier
MODEL A-8037

Silver and Black models

UDN, UD 120V AC, 60Hz
UG 220V AC, SOT-I2
UW 120V or 220V AC, SO/60HZ

SAFETY-RELATED COMPONENT WARNING

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

Item Page
Specifications 2
Block diagram 3
Precautions 4
Exploded View parts list 4
Exploded View 5
Primed circuit board parts list 6
Front panel facilities 8
System connections 8
Packing procedures 9
IC block diagram 10
Schematic diagram 11, 15
Printed circuit board View 13, 17

ONKYO®
Alllllll IIIIMPIINENIS