Onkyo A 22 Service Manual
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Extracted text from Onkyo A 22 Service Manual (Ocr-read)
Page 1
SERIAL NO. 3155
ONKYO SERVICE MANUAL
INTEGRATED STEREO AMPLIFIER
MODEL A-22
Silver model and black model
UDN, UD 120v AC, 60112
UGV, UG 220v AC, 50Hz
UW 120V or 220V AC, 50/60Hz
UQA, UQB 240v AC, 5on
TABLE OF CONTENTS
SAFETY-RELATED COMPONENT WARNINGII Item Page
COMPONENTS IDENTIFIED BY MARK A 0N . I
THE SCHEMATIC DIAGRAM AND IN THE PARTS :fecfifmns :
LIST ARE CRITICAL FOR RISK OF FIRE AND °C .agm
ELECTRIC SHOCK. REPLACE THESE COM- mum 4
PONENTS WITH ONKYO PARTS WHOSE PARTS ant panel 4
NUMBERS APPEARAS SHOWN IN THIS MANUAL. Exploded view 5
MAKE LEAKAGE-CURRENT 0R RESISTANCE SYSe Cf?¢°s 6
MEASUREMENTS TO DETERMINE THAT Wed mu Ward Pam 115 7
EXPOSED PARTS ARE ACCEPTABLY IN- Schematic diagram 9, 13
SULATED FROM THE SUPPLY CIRCUIT BEFORE Printed circuit board view 11
RETURNING THE APPLIANCE TO THE packing procedures 15
CUSTOMER
I ONKYO®
I AIIIIIII BIIMPIINENIS