LG D686 - Page 149

5. BLOCK DIAGRAM
- 149 -
Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
SPK amp
TPA2015D1
RCV_P
RCV_N
HW Block Diagram : Audio
SPK amp
TPA2015D1
MT6577
HPH_L
HPLP
HPRP
OUT+
OUT-
HPH_R
VIO18
IN
IN
AU_VIN0_P
AU_VIN0_N
AU_VIN1_P
AU_VIN1_N
V
MIC
VMIC
SPK
SPK_RP
SPK_RN
EAR_L
EAR_R
Headset
HSP
HSN
Main MIC
EARBIAS
E
ARMIC_BIAS
MIC_P
M
IC_N
AU_VIN2_P
AU_VIN2_N
2
nd
MIC
M
IC2_P
M
IC2_N
EARMIC_P
E
ARMIC_N
RCV
SPK
SPK_LP
SPK_LN
Headphone amp
TPA6136
Headset_AMP_EN
INL
INR
EN
OUT+
OUT-
SPK_AMP_R_EN
EN
SPK_AMP_L_EN
EN
[LG-D686] HW Block Diagram : Audio