LG D405 Service Manual page 145

[LGD405] Audio
MSM8226
(1.2GHz Quad
Cortex-A7)
GPIO_68
GPIO_72
GPIO_70
GPIO_71
PM8226 PM8226
GPIO_1
VREG_L6
VSW_CHG
VREG L4 VREG_L4
VREG_L6
VSW_S4
LGE Internal Use Only
CODEC_INT
INTR
CODEC_RESET_N
RESET_N
SLIMBUS_CLK SLIMBUS CLK
SLIMBUS_CLK
SLIMBUS_DATA
SLIMBUS_DATA
PMIC_AUDIO_REF_CLK
MCLK
VREG_L6_1V8
VDD_IO
+VPWR
VDD_VBAT
VREG_L4_1V2
VDD_DIG VDD DIG
VREG_L6_1V8
VDD_TX_RX
VREG_S4_2P1
VDD_BUCK
VDD_SPKDRV
WCD9302
EAROP
EAROM
MIC_IN1_P
MIC1_INP
MIC_IN1_N
MIC1_INM MIC1 INM
MIC_BIAS_1
MIC_BIAS1
MIC_IN3_P
MIC3_INP
MIC_IN3_N
MIC3_INM _
HPH_REF
SPK_DRVP
SPK DRVM SPK_DRVM
MBHC_HSDET
HPH_L
HPH_R
MIC2_INP
MIC_BIAS2
MIC2 INM MIC2_INM
- 145 - Copyright © 2014 LG Electronics. Inc. All right reserved.
5. BLOCK DIAGRAM
RCV_P
RCV_N
SPK_P
SPK_N
SPK N
EAR_SENSE_JACK
HPH_L
HPH_R
EAR_MIC_JACK
MIC_BIAS_2
Only for training and service purposes