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6.2.11 Acoustic Test
It will complicate for this item. We will step by step in below item
6.2.11.i Headset
Inspect the soldering issue on headphone connector. Please follow
below item to do trouble shooting.
A. If the system can't detect the "headset plug in", please check the below
item. HP_DET
If still can not found the defective, please check the component (R56,
R59, R62, C115, C118).
B. Left audio path error
Please check the signal on CE1.If the result is normal please
replace the U9.
C. Right audio path error
D. Please check the signal on CE2.If the result is normal please replace the
U9.
E. Can't Record
First check the voice signal on MIC_HEADSET_R. If didn't
work please check the component (R55, R57, C120, C112,
C123).
F. Can't Exit the headset mode
Please check HP_DET ->0V，If the answer is not please refer to
item A.
華
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華
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2.9V
GTC ■ Service Manual
23
ASUS Proprietary
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