Casio CTK-591 Service Manual page 9

1. Remove the battery cover and then the battery.
2. Remove 29 screws and then the upper case.
3. Remove 5 screws, 4 speaker cords, 1 power cord, 2 battery cords, 3 connectors (JH, JM, JN) and then the
PCB ASSY (MA2M).
Speaker cord (BL)
Speaker cord (BR)
Connectors
DISASSEMBLY
Screws
Battery cord (R)
Battery cord (B)
— 8 —
Speaker cord (GR)
Speaker cord (W)
Connector
Wire (Power switch)