Casio LK-90TV Service Manual page 18

18. Remove six screws and the M649-LCA1 PCB.
Note: Fix the screws in the right order when assembling.
1 5
4 6
19. Remove the rubber keys.
20. Remove eight screws and two speakers.
Note: Store the lead wire in the guide rail when assembling.
21. Remove eight screws and two speakers.
Note: Store the lead wire in the guide rail when assembling.
2
3
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