GTC Service Manual
ASUS Proprietary 19
華
華
碩
碩
電
電
腦
腦
Figure 13. Headset Circuit - 02
4.8.2 Speaker
Most defective always related to the Speaker itself during the
assembly period. Please check the below item.
Speaker NO Sound
R31、R32 Audio signal (oscillate scope)
C46、C49 Audio signal (oscillate scope)
If the C46、C49 can be check signal but SPK_P、SPK_N no be
measured, please replace the U13 ( Class-D Amp).
Figure 14. Class D Amp for speaker
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