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3.13 Audio and sound
3.13.1 Overview of Audio & Sound & BT path
LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. TECHNICAL BRIEF
- 53 -
Figure. Block diagram of Audio & Sound path
T
PCM
AUDIO_I2C_SDA
Receiver
& Speaker
Head Set
MIC
MSM720
1A
(CPU)
BT_PCM_OUT
XTALP
ANT
WYSBNBGX6
(BT)
(Audio
Subsystem)
LM49100
SDA
SCL
3.5pi Earjack
BT_PCM_IN
BT_PCM_SYNC
BT_PCM_CLK
BT_WAKEUP
BT_HOST_WAKEUP
AUDIO_I2C_SCL
HPH_R
HPH_L
RCV_P
RCV_N
LINE_OP
LINE_ON
SPKL_P
SPKL_N
HSL
HSR
MIC_1P
MIC_1N
EAR_SENSE
HS_MIC
FM_ANT
Summary of Contents for CT815
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