LG LG-D618 - Page 146

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