Casio AP-20 Service Manual page 7

3. Disassembling console panel
Note: To avoid scratch on the side board, put paper between the
console panel and the side board at both ends.
3-1. The console panel is fixed with screws and nuts. Holding the
nut, remove the screw.
3-2. Remove the screw fixing a grounding wire at the transformer.
3-3. Slide the console panel towards the front to free from catches.
3-4. Turn round the console panel.
3-5. Remove the 2 screws fixing the power switch.
Insert paper here.
4. Disassembling front cover
4-1. Remove 5 screws at the front edge on the bottom.
4-2. Disconnect the connector for phone jacks from the main PCB.
4-3. Watching the phone-jack cable, pull out the front cover towards the front.
Insert paper here.
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