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電子キーボード Yamaha PortaTone PSR-270のPDF サービスマニュアルをオンラインで閲覧またはダウンロードできます。Yamaha PortaTone PSR-270 33 ページ。

Note: The panel switch names can be refered the panel switch table on the left page.

(セ)

: Ceramic Capacitor

(半セ) : Semiconductive Cera. Cap.

(マ)

: Mylar Capacitor

AMPN : 28CA2-8813217

INV

PVS

WARNING

Components having special characteristics are marked

be replaced with parts having specification equal to those originally

installed.

Note: See parts list for details of circuit board component parts.

PSR-270

: 28CA2-8813191

: 28CA2-8813190

: 28CA2-8813194

and must