Table of Contents
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②
②
AOUTBP
R471
DAC_SPKP
DAC_SPKM
R472
AOUTBN
AMP_EN
C406
①
④
④
③
③
VBAT
L400
C437
C467
R444
C444
R421
C447
R422
C468
R445
C407
R407
R401
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VBAT
R403
C484
C485
ICE_SPKP
SPK1P
SPK_SEL
R462
AOUTAP
R420
C487
C454
TI_1.8V
R405
C492
C405
J6
DAC_SPKP
RIGHT_LOP
J7
DAC_SPKM
RIGHT_LOM
J4
LEFT_LOP
J5
LEFT_LOM
J2
MONO_LOP
J3
MONO_LOM
B2
MICDET
A2
MICBIAS
A1
MIC3R
B3
MIC3L
U405
A9
MFP3
A8
MFP2
B9
MFP1
B8
C496
MFP0
R436
B4
AOUTBP
LINE2RP
A3
LINE2RM
R432
A4
AOUTBN
LINE2LP
B5
LINE2LM
C488
B7
LINE1RP
B6
LINE1RM
A6
DAC_MICP
LINE1LP
DAC_MICN
A5
LINE1LM
C438
B1
A2
VDD
VSS
VOM
A3
A1
VIP
PVSS B3
C1 VIM
VOP C3
1 2
U404
C452
R402
9-9
Flow Chart of Troubleshooting
U403
1
NO2 10
V+
2
9
NO1
COM2
3 COM1
8
IN2
4
NC2 7
IN1
R425
5
6
NC1
GND
GND
11
C455
DAC_3.3V
F401
C470
C495
C494
C460
G1
HPROUT
R404
F1
HPRCOM
D1
HPLOUT
E1
C461
HPLCOM
C497
C498
J8
GPIO2
J9
GPIO1
F8
D_SDIN
DOUT
E9
D_SDOUT
DIN
R469
R470
E8
SELECT
D8
D_SDA
SDA
C8
D_SCL
SCL
H8
DAC_RESET
/RESET
G8
R406
D_MSCK
MCLK
F9
D_LRCK
WCLK
G9
D_BCK
BCLK
1
NC
2
NC
A7
NC
L401
ICE_SPKM
L402
ICE_SPKP
C451
C450
R426
ICE_SPKM
SPK1N
AOUTAN
IF_EAR_R
EAR_COM
IF_EAR_L
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