Audio Troubleshooting - LG KP330 Service Manual

4.20 Audio Troubleshooting

4.20.1 Audio Block Diagram
MSM6260
4.20.2 Audio Component
Microphone
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Only for training and service purposes
Audio AMP
(U300 )
MIC2P / HPH_L , HPH_R
MIC1P
AUDIO AMP
- 131 -
4. TROUBLE SHOOTING
Speaker
Receiver
Headset
Microphone
C207
LGE Internal Use Only