Asus ZD553KL Service Manual page 20

ASUS
L3 Service Manual
This machine is designed for dual microphone, which is located in the bottom of the motherboard
MIC1101 main microphone, through the FPC to the motherboard, to provide normal send function,
located at the top of the motherboard MIC1600 for the auxiliary microphone, to provide noise reduction
function, the normal work, The microphone provides a bias voltage, the microphone starts to pick up,
and the signal passes through a coupling capacitor into the power supply chip.
2017-06-08
ZD553KL - 20 -