Audio – Handset/Speaker Phone - LG D410 Service Manual

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