Table of Contents
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C507
YMU_R
C509
YMU_L
AUXIOP
AUXION
R514
EAR_R
R515
EAR_L
EAR_SWITCH
JACK_IN
EAR_ADC
T_OPT
SDS_RXD
JIG_ON_IF
USB_D+
USB_D-
TA_VEXT
C518
C519
D503
R422
TA402
ROUT
R423
TA403
LOUT
AK_MIC+
AK_MIC-
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AK_2.8V
TA401
C434
C436
C437
R419
R420
C444
MUTET
ROUT
LOUT
BEEP
U405
RIN2/IN2-
LIN2/IN2+
C450
LIN1/IN1-
C454
RIN1/IN1+
GND
GND
GND
GND
C462
C463
9-19
Flow Chart of Troubleshooting
VCCD_1.8V
VCCD_2.9V
USB_5V
R509
R510
R511
R516
R519
R520
R522
C520
C521
AK_2.8V
R421
D_MSCK
C445
DVSS
DVDD
D_BCK
BICK
D_LRCK
LRCK
D_SDIN
SDTO
D_SDOUT
SDTI
D_SDA
CDTI/SDA
CCLK/SCL
D_SCK
R430
R431
AK_2.8V
R435
R439
R441
C468
VBAT
IFC501
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15 15
16
16
17 17
18
18
19 19
20
20
21 NC
NC 25
22
26
NC
NC
23
27
NC
NC
24 NC
NC 28
AK_2.8V
C466
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