Onkyo A 8057 Service Manual
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Extracted text from Onkyo A 8057 Service Manual (Ocr-read)
Page 1
SERIAL No. 3195
ONKYO® SERVICE MANUAL
Integrated Stereo Amplifier
MODEL A-8057
Silver and Black models
UDN, UD 120V AC, 60Hz
UG 220V AC, SOHZ
UW 120V or 220V AC, 50/60Hz
SAFETY-RELATED COMPONENT WARNINGH TABLE OF CONTENTS
COMPONENTS IDENTIFIED BY MARK A ON THE 1 P
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE 6' age
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK. Specifications 2
REPLACE THESE COMPONENTS WITH ONKYO PARTS Block diagram 2
WHOSE PARTS NUMBERS APPEAR As SHOWN IN THIS Precautions 4
MANUAL Main amplifier adjustment 4
Front panel facilities 5
MAKE LEAKAGE-CURRENT 0R RESISTANCE MEA- System connections 5
SUREMENTS To DETERMINE THAT EXPOSED PARTS Exvlodcd view 6
ARE ACCEPTABLY INSULATED FROM THE SUPPLY Pans list 7
CIRCUIT BEFORE RETURNING THE APPLIANCE To Printed circuit board parts list 8
THE CUSTOMER. Packing procedures 10
Printed circuit board View 1 1
Schematic diagram 13, 17
ON KYO®
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