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ASUS
L3 Service Manual
Headphone bad mainly refers to the headset insert invalid, can not identify the headset, focusing on
checking the headphone detection signal EAR_DET is normal, can identify the headset but the
transmission is faulty, then check the microphone under the microphone, check HP_MIC, EAR_DET and
U1602 between the normal , Headphone MIC circuit related devices are damaged Weld.
2017-06-08
ZD553KL
- 22 -
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