5. BLOCK DIAGRAM
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Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
WCD9302
MSM8226
WCN3620
(BT/WiFi/FM)
RESET_N
SLIMBUS_CLK/I2C_SCL
SLIMBUS_DATA/I2C_SDA
INTR
GPIO_70
GPIO_71
GPIO_72
GPIO_45
PM8226
GPIO_1
3.5pi
Earjack
CON
EAROP
EAROM
SPKR_DRVP
SPKR_DRVM
HPH_L
HPH_R
MIC1_INP
MIC1_INM
MIC2_INP
MIC2_INM
MIC3_INP
MIC3_INM
MIC_BIAS1
MIC_BIAS2
MBHC_HSDET
MCLK
PMIC_AUDIO_REF_CLK
RCV_P
RCV_N
SPK_P
SPK_N
MIC_IN1_P
MIC_IN2_N
MIC_IN3_N
MIC_IN3_P
MIC_BIAS_1
VDD_SPKDRV
+VPWR
MIC_BIAS_2
MIC_IN2_N
EAR_SENSE_JACK
HPH_L
HPH_R
FM_SSBI
FM_DATA
BT_CTL
BT_DATA
BT_SSBI
SLIMBUS_CLK
CODEC_INT
SLIMBUS_DATA
CODEC_RESET_N
GPIO_46
GPIO_47
GPIO_48
GPIO_39
GPIO_68
HPH_REF
FM_ANT
HPH_REF
FM_ANT
(Main MIC)
(Sub MIC)
Audio – Handset/Speaker Phone
[LGD410] Audio – Handset/Speaker Phone