Item description for Yamaha Service Manual Original Book Pick1 for PSR Portatone Electronic Keyboards

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Original Yamaha Service Manual for PSR PortaTone Keyboards. Take your pick, for repair and for circuit bending.

Pick one for: PSR-7, PSR-19, PSR-38, PSR-73, PSR-75, PSR-80, PSR-82, PSR-185 or PSR-400 / PSR-500

Choose ONE original Yamaha Service Manual. This is an original service manual, with specs, panel layout, block diagram, dis assembly procedure, test program, parts list, exploded views, circuit board diagrams and more! These are all in good to very good condition and you can choose whichever model you like above. Three of the service manual choices: PSR-38, PSR-82 and PSR-185, are abbreviated service manuals, because they are closely related to other models.

Includes:

Specifications
Panel Layout
Circuit Board Layout
LSI Data Table
IC Block Diagram
Overall Assembly
Circuit Boards
Parts List

Modify / Circuit Bend it .... or fix some broken features, make it look pretty again or even bring back your PSR from the dead with help from this manual!

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