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6. BLOCK DIAGRAM
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
System HW Block Diagram (Detail) : AUDIO
MSM6281
MICBIA S
GPIO17
GPIO81
CAM MIC
MM
I
Co
n
n
ec
t
o
r
(
18
P
in
)
MAX9722 BETE
( HeadSet AM P)
HP_AMP_EN
MIDI _3. 3V
MIDI _EAR_R
MIDI _EAR_L
Analog
SW
ZR3454
AMCLK
ABCLK
AFS
ADO
ADI
EAR1ON
LINE_ON
LINE_OP
WM 8990
CODEC
_I 2C_SCL
CODEC
_I 2C_SDA
MMP
_A_LRCLK
MMP
_ADO_DACDA T
MMP
_ADI _ADCDA T
MIC2N
MIC2P
ROUT
RIN1
MMP
_A_BCLK
MMP
_A_MCLK
EBI 2_ADDR[ 11: 14]
EBI 2_DAT A [ 0: 15]
EBI2_WE_ N
EBI 2_OE_N
HRDN
HWRN
HA11 : 14
HD0: 15
SPK_R
SPK_L
HPH_L
HPH_R
HP_L
HP_R
MIC2P
HP_EAR_L
HP_EAR_R
RCV -
RCV+
EAR1OP
SPKN
SPKP
SPK_OUT-
SPK_RCV -
MICBAI S
Analog
SW
CAM_MIC_RIGH T
EAR_MIC_P
MID_MICP
LOUT
RIN4
LIN 4
RIN3
LIN 3
ROP
MICBIA S
From MS M
EAR_SENS E
_N
From MS M
RCV_EN
From MS M
RIN3
LIN 3
WYSBNBGX6
( BT+WIFI +FM )
FM_ANT
FM_AUDI O_L
FM_AUDI O_R
MCLK
BCLK
DACLR C
DACDA T
ADCDA T
MIC1N
MIC1P
LON
LOP
LIN 2
LIN 1
MAIN_MIC_1P
MAIN_MIC_1N
MIC_PWR
MIC1P
MIC1N