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Flow Chart of Troubleshooting
EARSPK_L
EARSPK_R
VDD_IO_HIGH_2.9V
C515
C518
B3
EAR1
LIN1
B2
LIN2
C521
A3
EAR2
RIN1
A2
RIN2
R505
F2
HPOUTL
R506
F1
HPOUTR
E4
SPK_P
SPOUT+
E5
SPK_N
SPOUT-
E3
RECV+
F3
RECV-
C525
C526
< Audio AMP >
VDD_IO_HIGH_2.9V
VDD_IO_LOW_A
AVDD_HFA_2.6V
AVDD_2.6V
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VBATT_4.2_3.3V
C516
C517
A4
MIN+
C519
B4
MIN-
C2
CP+
D2
CP-
D1
REFCP
U501
E2
REFHP
C3
_RST
D3
CAP
D5
SCL
C5
SDA
A5
VREF
B1
VREG
D4
PROTN
C527
C528
C529
VDD_SIM_3.0V
VDD_IO_HIGH_2.9V
VDD_USB_3.3V
VDD_IO_LOW_A
AVDD_2.6V
9-13
EAR1
EAR2
AMP_ON
SCL1
SDA1
VDD_G
VDD_PLL_1.2V
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