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3. TECHNICAL BRIEF
3.14 Audio and sound
3.14.1 Overview of Audio & Sound & BT path
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
EAR_SENSE_N
MSM
6280
Level
Shifter
AU_19.2M
I2CSCL0
I2CSDA0
PM_SCL
PM_SDA
UART0
UART
PCM
PCM
I2S
WM_BCLK
WM_LRC
MSPTCK0
MSPTFS0
GPIO22
GPIO21
RXP
RSN
WM_MONO1
WM_MONO2
MIC1
MIC2
MIC_BIAS
SPK_AMP_EN
ROUT1
Speaker
Receiver
Head Set
MIC
OUT3
LOUT1
LOUT2
HOOK_SENSE_N
GPIO
GPIO
GPIO
Switch
STN8810
(CPU)
PCMDATAOUT
WM_MSPRXD0
MSPRXD0
GPIO
Filter
BT_19.2M
ANT
WM_8753
(Audio Codec)
STLC2500C
(BT)
Audio
Subsystem
MAX9775
ROUT2
SDA
SCL
18PIN CONN
PCMDATAIN
PCMSYNC
PCMCLK
WM_ADCDAT
WM_DACDAT
WM_LRC
WM_BCLK
SCLK
SDIN
2.7V
1.8V
WM_DACDAT
VT_SW
BCLK
LRC
MSPTFS0
GPIO19
MSPTXDO
MSPTXDO
DACDAT
ADCDAT
LINE1
LINE2
VXDOUT
VXDIN
VXFS
VXCKLK
Figure. Block diagram of Audio & Sound path
Summary of Contents for KT610
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