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Flow Chart of Troubleshooting
7-19
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R546
C555
R545
AVCC30
VBAT
C561
C557
C552
100NF
C558
R553
C563
AVCC30
C3
VOP
VSS
A2
N
C
12
N
C
P
V
D
D
B
2
PVSS B3
B1
VDD
C1 VIM
VIP
A1
A3
VOM
U506
C
2
E
N
L501
VBAT
R539
R540
C554
C551
L502
R552
B
2
P
V
D
D
B3
PVSS
VDD
B1
VIM
C1
A1 VIP
VOM A3
VOP C3
A2
VSS
U505
E
N
C
2
1
N
C
N
C
2
AMP_EN
AMP_EN
RSPKOUT
SP
SPEAKER_R-
LSPKOUT
SP
SPEAKER_L-