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Flow Chart of Troubleshooting and Circuit Diagrams
Problem #4
CODEC_PWR_EN
VBAT
C523
C530
VBAT
INIT_PWR
C647
R503
R506
D1
SAIN1
C2
SAIN2
C1
SAIN3
H5
I2C
H4
MCKI
CLK19.2M_CODEC
J4
MCKO
A1
TP500
C513
MDT
B1
MPWR
C8
MUTET
H1
SDTI
J8
SDTIA
G1
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VAUDIO_3.0V
U504
1
8
VIN
VOUT1
2 GND
7
VOUT2
3 BYP
6
NC
4
5
EN2
EN1
9
C528
VCC_3.0V
U603
1
6
EN
BYP
2
5
GND
NC
3 IN
OUT 4
GND
7
C648
VCC_3.0V
VAUDIO_1.8V
R501
R504
TH500
CODEC_SDI
BT_PCM_OUT
10-4
VAUDIO_1.8V
C529
C627
VBAT
R507
R508
C511
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