Casio PX-330BK Service Manual & Parts Manual page 25

„ Removing the volume PCB (M901-CNA3)
1. Disengage the volume knob on the front of the main panel.
2. Undo three screws and then remove the M901-CNA3 PCB.
„ Removing the SD card PCB (M810-SDA1)
1. Undo four screws and then remove the M810-SDA1.
NOTE: When reassembling, be sure to run the FFC through the ferrite core.
Volume knob
– 23 –
Ferrite core