


Should any discrepancy appear to exist, please contact the distributors Service Division. Modifications are, therefore, inevitable and changes in specification are subject to change without notice or obligation to retrofit.

The research engineering, and service departments of Yamaha are continually striving to improve Yamaha products. The data provided is belived to be accurate and applicable to the unit(s) indicated on the cover.
YAMAHA KEYBOARD PSR S950 MANUAL MANUAL
IMPORTANT : This presentation or sale of this manual to any individual or firm does not constitute authorization certification, recognition of any applicable technical capabilities, or establish a principal-agent relationship of any form. For these reasons, we advise all Yamaha product owners that all service required should be performed by an authorized Yamaha Retailer or the appointed service representative. WARNING : Failure to follow appropriate service and safety procedures when servicing this product may result in personal injury, destruction of expensive components and failure of the product to perform as specified. It has been assumed that basic service procedures inherent to the industry, and more specifically Yamaha Products, are already known and understood by the users, and have therefore not been restated. IMPORTANT NOTICEThis manual has been provided for the use of authorized Yamaha Retailers and their service personnel. If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handling food. WARNING: This product contains chemicals known to the State of California to cause cancer, or birth defects or other reproductive harm.DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHAT SO EVER!Īvoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose eyes to solder/ flux vapor! WARNINGComponents having special characteristics are marked and must be replaced with parts having specifi cation equal to thoseoriginally installed. 77SYSTEM RESET.78PARTS LISTBLOCK DIAGRAMOVERALL CIRCUIT DIAGRAM 75PSR-S950 DM CIRCUIT BOARD CHECK METHOD. 73PSR-S750 DM CIRCUIT BOARD CHECK METHOD.
