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Flow Chart of Troubleshooting
3-12
R434
C446
C443
C441
R436
C444
R433
R435
MIC_OUT_N
MIC_IN_N
MIC_IN_P
MIC_OUT_P
CSP_MIC_N
CSP_MIC_P
VAUDIO_3.1V
TA400
R450
R449
C408
TI_1.8V
J7
GPIO2
J8
GPIO1
J9
VCCA_2.9V
H8
D
D
V
D
9
H
2
A
D
D
V
A
1J
MONO_LOP
J2
MONO_LOM
J3
LEFT_LOP
J4
LEFT_LOM
J5
RIGHT_LOP
J6
RIGHT_LOM
F8
WCLK
F9
HPROUT
G1
C
A
D_
S
S
V
A
2
G
MCLK
G8
BCLK
G9
1
A
D
D
V
1
H
C
A
D_
S
S
V
A
2
H
/RESET
SDA
D8
S
S
V
D
9
D
HPLCOM
E1
S
S
V
R
D
2
E
SELECT
E8
DIN
E9
HPRCOM
F1
S
S
V
R
D
2
F
DOUT
MFP0
B8
MFP1
B9
1
A
D
D
V
1
C
2
C
C
D
A_
S
S
V
A
SCL
C8
D
D
V
OI
9
C
HPLOUT
D1
C
D
A_
S
S
V
A
2
D
A9
1
A
D
D
V
1
B
MICDET
B2
MIC3L
B3
LINE2RP
B4
LINE2LM
B5
LINE1RM
B6
LINE1RP
B7
A1
MICBIAS
A2
LINE2RM
A3
LINE2LP
A4
A5
LINE1LM
LINE1LP
A6
NC
A7
MFP2
A8
MFP3
U400
NC
1
NC
2
MIC3R
C407
C420
A401
TA402
R401
C424
C422
C409
C421
R402
C419
C406
R459
R458
C423
R404
EAR_L
EAR_R
YMU_EAR_R
YMU_EAR_L
MSPK+
MSPK-
AOUT_B_N
AOUT_B_P
TI_SDOUT
CSP_MIC_P
MIC-
MIC+
SCL
SDA
TI_SDIN
TI_LRCK
TI_MSCK
TI_BCK
TI_RESET
CSP_MIC_N
SPK_P
SPK_N
CLK13M_TI