AC Adapter Charger for YAMAHA YPP-100 YPP-35 YPR-6 YPR-8 PIANO Keyboard Power | eBay
Amazon.com: PwrON 6.6 FT Long 12V AC to DC Adapter for Yamaha YPP-100 YPP-200 EZ-AG EZAG EZ-TP EZTP YPR-6 YPR-8 YPP100 YPP200 YPR6 YPR8 Piano Keyboard 12VDC Power Supply Cord : Electronics
K-MAINS AC Adapter Charger Replacement for YAMAHA YPP-100 YPP-35 YPR-6 YPR-8 PIANO Keyboard Power - Walmart.com
Yamaha YPP-100 Light Piano Overall Circuit Diaagram | eBay
YAMAHA YPP-15 (DEMO songs) - YouTube
Used Yamaha YPP-15 Digital Piano | Guitar Center
PwrON 12V AC / DC Adapter Replacement for Yamaha YPP-100 YPP-200 EZAG EZ-TP EZTP Piano Keyboard - Walmart.com
Lot - Yamaha YPP-50 Electronic Piano with Stool 30 x 45 1/4 in. (76.2 x 114.9 cm.)
YAMAHA YPP-100 LIGHT PIANO SM Service Manual download, schematics, eeprom, repair info for electronics experts