Page 109 - Electronic Mechanic - TP - Volume - 2
P. 109

ELECTRONICS MECHANIC - CITS




           2  Accessing the Components

           Remove any protective case or cover from the smartphone.Use appropriate opening tools to carefully open the
           smartphone’s casing without damaging it. Be cautious around the edges and connectors.
           3  Locating the Sensors
           Identify the touch sensor, usually located beneath the touchscreen display.Locate the fingerprint sensor, typically
           found near the home button or on the rear of the smartphone.
           4  Disconnecting the Sensors
           Use tweezers or a small screwdriver to disconnect any connectors or ribbon cables attached to the sensors.Be
           gentle to avoid damaging the connectors or cables.
           5  Removing the Old Sensors
           Unscrew any screws securing the sensors in place, if applicable.Carefully lift out the touch sensor and fingerprint
           sensor from their respective locations.
           6  Installing the New Sensors
           Align the new touch sensor and fingerprint sensor in their designated positions.Secure them in place using screws,
           if provided.Reconnect any connectors or ribbon cables to the new sensors.
           7  Testing
           Power on the smartphone and test the functionality of the replaced sensors.Ensure that the touchscreen responds
           accurately to touch inputs and that the fingerprint sensor can successfully recognize fingerprints.
           8  Reassembly
           Once testing is complete and everything is functioning properly, carefully reassemble the smartphone.Make sure
           all components are securely in place and any screws are tightened appropriately.
           9  Final Checks
           Power off the smartphone again and perform a final inspection to ensure everything is correctly installed and
           aligned.Clean the touchscreen and fingerprint sensor area, if necessary, before reattaching any protective case
           or cover.
           RESULTS

           The results of replacing touch sensors and fingerprint sensors in smartphones include restored functionality,
           improved performance, enhanced security, extended lifespan, and increased user satisfaction.


































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                                    CITS : E & H - Electronics Mechanic  - Exercise 144
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