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PCB INFORMATION
M914-MDA1M914-PSA1
M914-KYA1 M914-KYB1 M914-KYC1
Parts Name PCB Name Functions
Main PCB
PCB UNIT/MAIN M914-MDA1
MPU, Flash memory, Power supply circuit, Filter,
USB port
Power & Amp PCB
PCB UNIT/POWER & AMP M914-PSA1
Power supply circuit, Power amplifi er,
Headphones amplifi er, Buttons, Power switch,
Main volume, DC 12 V terminal,
DAMPER PEDAL jack, PHONES/OUTPUT jack
Keyboard PCB
PCB UNIT/KEYBOARD
M914-KYA1
KeyboardM914-KYB1
M914-KYC1