LG L602i Service Manual page 107

4. TROUBLE SHOOTING
C513
33u
HPH_R
HPH_L
33u
C514
VREG_MSMP_2.7V
R510, R511
Ear jack
VREG_MSMP_2.7V
2.2K R509
MICBIAS
22n C512
MIC2P
EAR_SENSE_N
51 R510
51 R511
STEREO_DET_N
VREG_MSMP_2.7V
HOOK_SW_N
R514 100K
EAR_SENSE_ N
R510, R511
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CN501
CSS5010-9A02F
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