LG P705 - Page 129

6. BLOCK DIAGRAM
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Copyright © 2012 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
DET
SWD
GPIO41
GPIO29
EAR SENSE
3.5PI_KEY_POLE_DET
MIC MODE
MAX14579E
MIC_BIAS
MIC1P
MIC1N
MIC_BIAS
MIC_1P
MIC_1N
EAR_SENSE_3.5PI
DET_IN
MODE
GPIO127
MIC
MODE
MIC2P
MIC2N
MIC
EAR_MIC
EAR_MIC_3.5PI
LINE_L_IP FM_LO_L
FM_L
FM_HRX_IN
FM_ANT
FM_ANT
3.5PI CON
MSM7227A
1
AA
LINE_R_IP
WCN 2243
FM_LO_R
FM_R
IN3+
EAR R
MSM7227A
-
1
-
AA
HPH L
TPA2055D3
IN2+
IN2-
LINE_OP
LINE_ON
LINE_OP
LINE_ON
HPR
HPL
EAR_R
EAR_L
EAR
_
R
EAR_L
IN3-
HPH
_
L
HPH_R
HPH_L
HPH_R
GPIO119
GPIO120
SCL
SDA
IN1+
IN1-
SPK_P
SPK_N
AUDIO_I2C_SDA
AUDIO_I2C_SCL
OUT+
OUT-
PM8029
GPIO120
SDA
EAR1_ON
EAR1_OP
RCV_N
RCV _P
HSED_BIAS2
HSED_BIAS2
PM8029
LGP700 Audio Block Diagram
AUXIP
AUXIN
MIC_2P
MIC_2N
Block Diagram _ AUDIO