LG LG-D618 - Settings; Storage, Battery, App, and Account Management

3. TROUBLE SHOOTING
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3.9.2 Receiver troubleshooting
Receiver path as below :
MSM8226 -> WCD9302 EAROP/ EAROM -> Receiver
Refer to 3.8.3 Main MIC troubleshooting
Replace component U6100
After Change Receiver
Works well?
TP1 to TP2/TP3 to TP4
Short test. Is it OK?
Rework component
TP1(L6810), TP3(L6811)
Works well?
Check the receiver Sound(Receiver
Loop back mode)
- Is receiver sound ok?
No
No
No
No
Yes
Yes
Yes
Yes
START
End