Introduction
In this guide the repairer replaces the microphone by disassembling the device to access the motherboard.
Prerequisite Guide:
Disassembling Garmin Nuvi 370 Into Core Components
Tools Used:
- Fine Point Tweezers
- Spudger
Estimated Duration: 10 minutes
Tools
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            After following the instructions in the main dis-assembly guide, you should have the screen detached from the motherboard. 
 
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            The motherboard will now freely separate from the back casing; lay it flat next to the housing. 
 
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            Disconnect the speaker and battery from their terminals on the motherboard. This should disconnect the motherboard completely from the back panel. 
 
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            Gently pull out the microphone wire from the terminal. Tweezers are recommended for precision. 
 
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            The microphone component should now be completely separated from the motherboard. 
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            Plug in new, functional microphone component. 
 
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