Casio EX-Z30 Service Manual page 23

8. Remove the connector and then the PW ASSY.
Removing the main PCB
9. Remove two screws.
10. Unsolder three lead wires.
11. Disconnect the connector.
Connector
12. Remove the main PCB.
Removing the lens unit
13. Remove one screw.
Screw
Connector
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Screws (S1)
Connectors
PW ASSY
Purple wire
Gray wire
Yellow wire