Table of Contents
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Flow Chart of Troubleshooting
R503
R504
C509
C510
C511
CLK19.2M_CODEC
AP_I2S_DO
BT_PCM30_DI
AP_I2S_DI
BT_PCM30_DO
BT_PCM30_SYNC
AP_I2S_SYNC
AUDIO_EN
CODEC_OUT_L
CODEC_OUT_R
AUDIO_SDA
AUDIO_SCL
R502
C503
C512
D1
SAIN1
C2
SAIN2
C1
SAIN3
H5
I2C
H4
MCKI
J4
MCKO
A1
MDT
B1
MPWR
C8
MUTET
H1
SDTI
J8
SDTIA
G1
SDTIB
H2
SDTO
G9
SDTOA
F2
SDTOB
H9
SYNCA
F1
SYNCB
J3
LRCK
H3
PDN
A9
TEST
C524
TA503
C529
D4
RXIN-
OUT-
B4
RXIN+
OUT+
C534
D2
INA1
HPR
C535
D1
INA2
HPL
U503
C536
C2
INB1
C1N
C1
INB2
C537
B2
BIAS
B3
SDA
C3
SCL
C539
C540
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VCC_3.0V_PDA
VCC_3.0V_PDA
C501
TA501
C504
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+
C515
A3
LIN2|IN2+
C517
A4
LIN3|IN3+
B5
C518
LIN4|IN4+
A7
LOUT1|RCP
B9
LOUT2
B6
LOUT3|LOP
B2
RIN1|IN1-
B3
C520
RIN2|IN2-
C521
B4
RIN4|IN3-
A5
C522
RIN4|IN4-
B7
ROUT1|RCN
C9
ROUT2
A6
ROUT3|LON
C530
R517
D5
B5
R519
A1
A2
A4
A5
C1P
C538
1
NC
2
NC
C543
C544
9-15
AP_I2S_CLK
BT_PCM30_CLK
AUDIO_SCL
AUDIO_SDA
MIC_P
RADIO_L
EAR_MIC_P
CP_RCV_P
RCV_P
CODEC_OUT_L
CODEC_MIC+
MIC_N
RADIO_R
EAR_MIC_N
CP_RCV_N
RCV_N
CODEC_OUT_R
CODEC_MIC-
SPK_N
SPK_P
EARSPK_R
EARSPK_L
C541
C542
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