Analog Mic Testing
For testing
the analog mic, put the multimeter in beep mode and put the red probe at the
negative point of the mic and the black probe at the positive point, if the
redding is coming, then the mic is correct. 1 then open. short on beep
CRYSTAL MIC
To check this mic, put the multimeter in beep mode and place its red prob on the Gnd of the crystal mic and check the black probe by touching the mic's VDD and DATA point. If the raid is coming on both then the mic is correct. 1 open and short on beep
DIGITAL MIC
By keeping the multimeter in beep mode, keep the red probe on the mic's gnd and check the VDD CLK and DATA points one by one from the black probe. mic is correct when reding, open at 1, short when beep
verry nc sr g
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