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Amazon.com: UpBright 24V AC/DC Power Adapter Compatible with Casio AD-E24250LW PSAA60W-240 AD-A24250LW MZ-X500 MZ-X300 CGP-700 AP-450 AP-460 Privia PX-860 PX-780 PX-830 PX-850 PX-A800 PX-870 Celviano AP-420 Piano : Electronics
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CASIO AP-420 PIANO USER MANUAL Service Manual download, schematics, eeprom, repair info for electronics experts
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