LG -D618 Service Manual page 146

[LGD618] Audio
G2 mini 3G]Audio
HPH REF HPH_REF
HPH_L
HPH_R
MIC2_INP
MIC2_INM
MBHC_HSDET
MIC_BIAS_1
MIC3_INP
MIC3_INM
WCD9302
MIC_BIAS_2
AUDIO CODEC AUDIO CODEC
EAROP
EAROM
SPKR_DRVM
SPKR_DRVP
SLIMBUS_CLK / I2C_SCL
SLIMBUS_CLK / I2C_SDA
INTR
RESET_N
VDD_VBAT
LGE Internal Use Only
HPH REF HPH_REF
HPH_L_OUT
HPH_R_OUT
EAR_MIC_JACK
MIC_IN2_N
MBHC_HSDET_OUT
MIC_BIAS_1
MIC_IN3_P
MIC1
MIC_IN2_N
MIC2
MIC_BIAS_2
RCV_P
RCV_N
SPK_P
SPK_N
+VPWR
FM_ANT
GND
SPK_L
SPK_R
3.5pi
Ear jack connector
MIC
EAR_MIC_JACK
SWD
MIC MIC
DET
EAR JACK
DETECTOR
RES
MODE
RECEIVER
SPEAKER
SLIMBUS_CLK
SLIMBUS_DATA
CODEC INT _
CODEC_RESET_N
- 146 - Copyright © 2014 LG Electronics. Inc. All right reserved.
5. BLOCK DIAGRAM
WCN3620
MSM8226
EAR_KEY GPIO_67
EAR_SENSE
GPIO_35
EAR_MIC_EN MPP_4
GPIO_70
GPIO_71
GPIO 68 _
GPIO_72
Only for training and service purposes