Onkyo A 8830 Service Manual

Page 2

RetNo. 3396

ONKYO® SERVICE MANUAL

Integrated Stereo Amplifier
MODEL A-803

Black and Silver models

UD 120V AC, 60Hz

UP 230V AC, SOHZ

UW HOV/220V AC, SOHZ/GOHZ

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
MEASUREMENTS TO DETERMINE THAT
EXPOSED PARTS ARE ACCEPTABLY INSU-
LATED FROM THE SUPPLY CIRCUIT BEFORE
RETURNING THE APPLIANCE TO THE CUS-
TOMER.

TABLE OF CONTENTS

Specifications ......................................... 2
Precautions --------------
Adjustment procedures ------------------------------- , i 3
1c block diagram ..................................... 4
Chassis exploded view -----
From panel facilities --------------------------------- 11
System Connections ................................... 1 1
Primed Circuit board parts list

Block diagram ....................................... [5
Schematic diagram ................................... 17
Parts list of packing ................................... 25

ONKYO
4 AHIIIII chPuNEle

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