Casio PX-130 - Removing Power Switch and Jack PCB; Removing Speakers

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Removing the power switch and the jack PCB (M900-HPA1)
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Remove four screws on the left side case, and disengage the jack PCB (M900-HPA1) and the power 1.
switch.
Removing the speakers
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Remove three screws.1.
Remove two hooks and then the speaker cover.2.
Remove four screws and then the speaker.3.
Similarly remove the other speaker.4.
Speaker cover
Hooks
Power switch
M900-HPA1 PCB