Onkyo TX 20 Service Manual
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Extracted text from Onkyo TX 20 Service Manual (Ocr-read)
Page 1
SERIAL NO. 3070
ONKYO. SERVICE MANUAL
SERVO lOCKED
TUNER AMPLIFIER
MODEL TX-20
TABLE OF CONTENTS
Item Page
Specifications 2
Service procedures 3
Exploded View 4
Block diagram 5
Circuit description 5
Component location 7
Alignment procedures 8
Stringing diagram 9
Pc board-parts list (220V model) 10
Schematic diagram (220V model) 11
PC board view 220V model) 13
Pc board View (120V model) 15
Schematic diagram (120V model) l7
Pc board-parts list (120V model) 19
Packing procedures 20
ON KYO®
Mllllll BIIMPIINENIS