Casio PX-330BK Service Manual & Parts Manual page 26

„ Removing the power switch and the jack PCB (M900-HPA1)
1. Remove four screws on the left side case, and disengage the jack PCB (M900-HPA1) and the power
switch.
M900-HPA1 PCB
Power switch
<Caution when replacing with a new part>
To attach sponge to the cables to the M900-HPA1 PCB and the power switch, refer to the illustration
below for its position.
50 mm
100 ± 10 mm
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