Casio QV-R40 Service Manual & Parts List page 22

Removing the LCD
11. Remove two screws (S6).
12. Unsolder the power cord.
13. Remove the connector.
14. Remove the LCD unit.
Screws (S6)
Red cord
Removing the PCB
15. Unsolder the earth board and the clamp board.
Connector
NOTE: Make sure to insert the connector tightly when
Black cord
Clamp board
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assembling, or the display will be defective.
NOTE: Temporarily fixing the earth board by a screw
makes it easier to solder when assembling.
Earth board