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SPK_AMP_N
SPK_N
COM1
SPK_SEL
IN1
RCV_CODEC_P
NC1
U500
VBAT
C523
CODEC_PWR_EN
C530
SPK
SPK+
TH500
C511
C606
C608
R502
C631
C523
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VBAT
AMP_EN
R500
SPK_SEL
C501
SPK_CODEC_N
RCV_CODEC_P
NO2
SPK_AMP_P
MIC_CODEC_P
COM2
SPK_P
IN2
SPK_SEL
SPK_CODEC_P
RCV_CODEC_N
RCV_CODEC_N
MIC_CODEC_N
VAUDIO_3.0V
U504
1
8
VIN
VOUT1
2 GND
7
VOUT2
3 BYP
6
NC
4
5
EN2
EN1
9
C528
C529
C534
C505
C503
R356
TP716
C530
10-19
Flow Chart of Troubleshooting and Circuit Diagrams
CODEC_BCLK
BT_PCM_CLK
R509
PDA_PM_SCL
PDA_PM_SDA
C514
MIC_IN_P
C515
EAR_MIC_P
C516
RCV_P
C517
R510
C518
EAR_SPK_N
C519
C520
MIC_IN_N
C521
EAR_MIC_N
C522
RCV_N
C524
R511
C525
EAR_SPK_P
C526
VBAT
VAUDIO_1.8V
TA500
C500
E3
INA1
E4
INA2
E5
INB1
D5
INB2
B4
INC1
C5
INC2
A4
C1N
A2
C1P
A6
HPL
B6
HPR
B2
IC
E6
IC
MOT
PM_TCXO_EN
C518
C525
C513
R503
C510
C509
R506
C507
R357
R728
CLIP109
C220
J1
GPIO1
J9
GPO2
J5
BICK
U502
G8
BICKA
G2
BICKB
J6
CSN|CAD0
H6
CCLK|SCL
H8
CDTI|SDA
J2
CDTO
A2
LIN1||IN1+
A3
LIN2|IN2+
A4
LIN3|IN3+
B5
LIN4|IN4+
A7
LOUT1|RCP
B9
LOUT2
B6
LOUT3|LOP
B2
RIN1|IN1-
B3
RIN2|IN2-
B4
RIN4|IN3-
A5
RIN4|IN4-
B7
ROUT1|RCN
C9
ROUT2
A6
ROUT3|LON
U501
C1
OUT+
SPK_AMP_P
F4
OUT+
E1
OUT-
SPK_AMP_N
F2
OUT-
C6
OUTRX
D2
SCL
PDA_PM_SCL
C2
SDA
PDA_PM_SDA
E2
SHDN
AMP_EN
B3
VBIAS
1
NC
2
NC
C506
VCC_1.8V
R736
U704
C728
1 INA
5
VCC
2
GND
3
4
INB
OUTY
CLK19.2M_CODEC
R700
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