Einleitung
If your device has received water damage or experienced a similarly devastating event, the motherboard may have become damaged or even destroyed.
This guide will take you through the necessary steps to access and replace the motherboard.
Werkzeuge
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            Look for the release button on the back of the radio. 
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            Press the button and pull down on the battery at the same time. The battery will come free. 
 
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            Using a T15 Torx screwdriver, unscrew the two screws. 
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            Using a plastic opening tool, pry the internal case from the external case. 
 
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            Remove the rubber O-rings from the antenna jack, volume switch, and channel switch. 
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            Once the rubber O-rings have been removed, use small needle nose pliers to unscrew the nuts on the antenna jack, volume switch, and channel switch. 
 
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            Using any convenient hand-placement, pull the motherboard away from the case. 
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            The antenna jack, volume dial, and channel dial are attached to the motherboard. Be sure to pull the motherboard downward so they clear their respective slots in the case. 
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            Lift the motherboard completely free of the case. 
 
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To reassemble your device, follow these instructions in reverse order.