To Remove The Power Led Pcb; To Remove The Keyboard - Casio AP-80R Service Manual

To remove the POWER LED PCB (M429-PSA4)
27. Remove seven screws on the bottom.
28. Remove two screws and the M429-PSA4 PCB.

To remove the keyboard

29. Remove 16 screws on the bottom.
30. Remove three screws on the surface.
31. Separate the case and the keyboard.
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