LG H990ds - Audio Block Diagram

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reserved. Only training and service purposes
LGE Internal Use Only
4. BLOCK DIAGRAM
4.11. Audio
SLIMBUS_CLK
SLIMBUS_CDC_DATA0/1
SLIMBUS_CDC_CLK
INTR_1/2
CODEC_INT1/2
SLIMbus
GPIO_70/72
BT_UART
EARO_P
EARO_M
RCV_P
RCV_N
SLIMBUS_DATA1/2
PM8996
BT/WIFI/FM MODULE
AMIC2_INP
HPH_R/L_OUT
HPH_R/L
BT_PCM
4
4
VDD_MIC_BIAS
VBAT_ADC_IN
VDD_SIO/IO/VDD_TX/RX
+1V8_VREG_S4A
GPIO_64
RESET_N
+VREG_BOOST_BYPASS
EAR_SENSE_JACK_OUT
SPK_P
SPK
SPK_N
AMP
WSA8815
Sub MIC1
DMIC_BIAS_3
DMIC_BIAS_3
DMIC_DATA_2
DMIC_CLK_2
GPIO[57~60]
Ear Jack
Connector
GPIO_15
MCLK
PMI8996
GPIO_3
LINE_OUT3
HAPTIC_CDC_LOUT
PDM_CLK/PDM_DARA
AMP_PDM_CLK/AMP_PDM_DATA
Analog
S/W
EAR_MIC_JACK
EAR_MIC_JACK_OUT
MBHC_HSDET_L
MBHC_HSDET_OUT
CODEC_RESET_N
CODEC_MCLK
WCD9335
MSM8996
DMIC_DATA_2
DMIC_CLK_2
Sub MIC2
DMIC_BIAS_4
DMIC_BIAS_4
DMIC_DATA_3
DMIC_CLK_3
DMIC_DATA_3
DMIC_CLK_3
SPKR_AMP_EN2
HAP_PWN_IN
Main MIC
DMIC_BIAS_1
DMIC_BIAS_1
DMIC_DATA_1
DMIC_CLK_1
DMIC_DATA_1
DMIC_CLK_1
GPIO_53/54
FM_EAR_ANT
Hi-Fi
DAC
XO
I2S
HIFI_RESET_N
Comp.
EAR_SENSE_JACK
GPIO[80~82]
COMMON2_I2C_SCL/SDA
GPIO_27/28
GPIO_2
+VPWR
104