Yamaha Portatone PSR-172 Service Manual
Browse online or download pdf Service Manual for Electronic Keyboard Yamaha Portatone PSR-172. Yamaha Portatone PSR-172 17 pages.
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PK
001697
SERVICE MANUAL
The PSR-172 service manual provides only the differences as
compared with the PSR-170. You must have a PSR-170 service
manual (PK 001652 ) before servicing this unit.
CONTENTS
SPECIFICATIONS .............................................................................. 3
PANEL LAYOUT ................................................................................. 4
CIRCUIT BOARDS ............................................................................ 5
OVERALL CIRCUIT DIAGRAM ......................................................... 8
PARTS LIST
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