Vintage Yamaha Circuit Diagrams 

Original Diagram - Not Photocopies 

You will receive exactly what you see pictured in the Auction 

Model:  P-90

Type:    Electronic Piano 

Date:  2003

Notes: Circuit Diagram ONLY! Not a Service Manual 

Condition: New - Light storage wear to envelope 

Paper Envelope, Heavy Paper Foldout 

Envelope Measures 8.5" x 10.75" 

Will be about 10 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.






We will be listing quite a bit of Vintage Electronics Books and Catalogs from a Sound and Electronics shop that went out of business. 
Stay tuned for many rare and neat items!


Thank You for Visiting Erie Books!