Vintage Yamaha Circuit Diagrams 

Original Diagram - Not Photocopies 

You will receive exactly what you see pictured in the Auction 

Model:  PSR450

Type:   Portatone Electronic Keyboard 

Date:  2006

Notes: Circuit Diagram ONLY! Not a Service Manual 

1 foldout with 2 circuit diagrams (front and back)

Paper Envelope-tape sealed, Heavy Paper Foldouts 

Condition: New -light envelope wear - sealed w/ tape yellowed 

 Envelope Measures 8.5" x 10.75" 

Will be about 8 oz  safely packed. 

 Default shipping in USA is First Class Mail,  International will be First Class International. Yes! We do combine shipping on Manuals. Please request total or message us through Ebay Messages for best rates!! 

We accept Paypal only.