Audio - LG -H815 Service Manual

8.Audio

MSM8992
GPIO_70
GPIO_71
GPIO_72
GPIO_73
PM8994
GPIO_15
PMI8994
LGE Internal Use Only
SLIMBUS_CDC_CLK
SLIMBUS_CLK
SLIMBUS_CDC_DATA
SLIMBUS_DATA
CODEC_INT1
INTR1
CODEC_INT2
INTR2
CODEC_MCLK
MCLK
CDC_SMARTBOOST_REQ
+5V0_VREG_SMARTBOOST
WCD9330
MAIN_MIC_P/M
MIC3_INP/M
MAIN_MIC_BIAS
MIC_BIAS1
MIC4_INP/M
SUB_MIC1_BIAS
MIC_BIAS3
EAR_MIC_JACK_OUT
MIC2_INP/M
MBHC_HSEDT_OUT
MBHC_HSDET_L
MIC_BIAS2
HPH_L
HPH_L
HPH_R
HPH_R
EAR_OP
EAR_OM
SPKR_DRV2_P
SPKR_DRV2_M
SPKR_VSNS1_P
SPKR_DRV1_M
SPKR_DRV1_M
SPKR_VSNS1_M
LINE_OUT1
LINE_OUT3
65
4. BLOCK DIAGRAM
(MAIN)
MIC3_INP/M
(SUB)
RCV_P
RCV_N
Speaker Protection
COMMON I2C
D-Class
AMP_I2S
AMP
Copyright ⓒ 2015 LG Electronics. Inc. All right
reserved. Only training and service purposes
(RECEIVER)
SPK_P
(SPEAKER)
SPK_N