LG LG-P715 - Page 160

6. BLOCK DIAGRAM
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Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
MAX14579E
3.5PI CON
MSM8225
TPA2058D3
MIC_BIAS
MIC2P
MIC2N
MIC2P
IN2+
IN2-
LINE_OP
LINE_ON
HPH_L
HPH_R
GPIO119
GPIO120
IN3-
IN3+
SCL
SDA
IN1+
IN1-
EAR1_ON
EAR1_OP
RCV_N
RCV _P
LINE_OP
LINE_ON
SPK_RCV_P
SPK_RCV_N
AUDIO_I2C_SDA
AUDIO_I2C_SCL
HPR
HPL
OUT+
OUT-
MIC_BIAS2_1.8V
MIC_2P
J_MIC
EAR_R
EAR_L
EAR_R
EAR_L
HS_MIC
HPH_L
HPH_R
CON_EAR_SENSE_3.5PI
J_DET
DET
SWD
MODE
CON_EAR_MIC_3.5PI
GPIO41
GPIO4
HPH_DETECT_N
JPOL_DET
GPIO127
EAR_MIC_EN
V7 Audio Block Diagram
HPH_KEY_INT
MIC_2N
PM8029
VREG_MSME_1.8V
MIC1P
MIC1N
MIC_1P
MIC_1N
MIC_BIAS1_1.8V
2
nd
MIC
1st MIC
[LGP715] Audio Block Diagram