Casio PX-130

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PCB LAYOUT
MACP-KYA1, MACP-KYA2,
MACP-KYB1, MACP-KYB2
MACP-KYC1, MACP-KYD1,
MACP-KYC2
MACP-KYA1 MACP-KYA2 MACP-KYB1
M900-MDA1M900-PSA1M900-CNA1M900-CNA2
MACP-KYB2
MACP-KYC1
M900-HPA1
MACP-KYD1 MACP-KYC2
Left side
PCBs Components
Main PCB M900-MDA1 MPU, Reset IC, SDRAM (256 Mbit), Flash Memory (256 Mbit),
PSRAM (32 Mbit), Power Supply Circuit, Key Controller, USB Port
Sub PCB M900-PSA1 DC12VTerminal,PowerSupplyCircuit,Filter,PowerAmplier,
Damper Pedal Jack
Console PCBs M900-CNA1 Buttons
Volume PCB M900-CNA2 Main Volume
Jack PCB M900-HPA1 Phones Jacks
Keyboard PCBs MACP-KYA1 Keyboard
MACP-KYA2
MACP-KYB1
MACP-KYB2
MACP-KYC1
MACP-KYC2
MACP-KYD1