4. TROUBLE SHOOTING
4.7 Audio trouble
4.7.1 Receiver path
Voice Receiver path as below:
MSM6280 Ear1ON/Ear1OP
LCD FPCB connector)
→
PAD)
Receiver
C C N 301,C N 102
LGE Internal Use Only
→
U504(Speaker/Receiver Selection Switch)
→
CN102(LCD FPCB to Main PCB Connector)
- 78 -
→
CN301(Main PCB to
→
TP100, TP101(Receiver
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