Flow Chart of Troubleshooting
3-12
R428
TA402
J7
RIGHT_LOM
J8
GPIO2
J9
GPIO1
C444
H8
/RESET
9
H
D
D
V
D
1J
2
A
D
D
V
A
J2
MONO_LOP
J3
MONO_LOM
J4
LEFT_LOP
J5
LEFT_LOM
J6
RIGHT_LOP
F8
DOUT
F9
WCLK
G1
HPROUT
2
G
C
A
D_
S
S
V
A
G8
MCLK
G9
BCLK
1
H
1
A
D
D
V
2
H
C
A
D_
S
S
V
A
D8
SDA
9
D
S
S
V
D
E1
HPLCOM
2
E
S
S
V
R
D
E8
SELECT
E9
DIN
F1
HPRCOM
2
F
S
S
V
R
D
B8
MFP0
B9
MFP1
1
C
1
A
D
D
V
2
C
C
D
A_
S
S
V
A
C8
SCL
9
C
D
D
V
OI
D1
HPLOUT
2
D
C
D
A_
S
S
V
A
A9
MFP3
1
B
1
A
D
D
V
B2
MICDET
B3
MIC3L
B4
LINE2RP
B5
LINE2LM
B6
LINE1RM
B7
LINE1RP
A1
MIC3R
A2
MICBIAS
A3
LINE2RM
A4
LINE2LP
LINE1LM
A5
A6
LINE1LP
A7
NC
A8
MFP2
U401
1
NC
2
NC
R427
C418
TA401
C453
C424
C443
C423
C402
C401
TI_1.8V
C403
C404
VAUDIO_3.1V
C454
C455
EAR_R
C415
DAC_MIC-
AOUTBP
AOUTBN
EAR_L
MSPK+
MSPK-
RADIO_R
RADIO_L
YMU_EAR_R
YMU_EAR_L
SCL
SDA
TI_SDIN
TI_LRCK
TI_MSCK
TI_BCK
TI_RESET
CSP_MIC-
SPK_P
SPK_N
TI_SDOUT