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Flow Chart of Troubleshooting
10-13
1
2
R432
R422
AGND
C429
R423
AGND
C455
TA437
C454
0
R419
VCCA_2.9
AGND
R421
C421
C433
AGND
C456
C457
C431
R426
R424
C435
R425
C438
R420
R427
R430
C436
C430
C434
R431
MIC401
C432
MICOUTP
MICINP
MICOUTN
MICINN
AGND
C127
C123
N
G
E
R
V
4
1
R
P
G
E
R
V
3
1
M
M
C
V
X
V
3
1
R
NI
X
T
X
R
6
D
PI
X
T
X
R
7
D
6
C
N
Q
X
T
X
R
P
Q
X
T
X
R
7
C
6
B
1
F
E
R
A
R
2
F
E
R
A
R
5
B
N
NI
CI
M
4
1
M
P
NI
CI
M
4
1
N
N
T
U
O
CI
M
5
1
P
P
T
U
O
CI
M
5
1
N
K
CI
A
D
4
R
I
DI
A
D
6
L
O
DI
A
D
6
M
N
RI
A
D
4
P
P
A
T
U
O
A
1
1
P
N
B
T
U
O
A
2
1
P
P
B
T
U
O
A
2
1
R
N
NI
X
U
A
4
1
L
P
NI
X
U
A
5
1
M
N
T
U
O
X
U
A
3
1
L
3
1
K
P
T
U
O
X
U
A
N
A
T
U
O
A
2
1
N
N
B
T
U
O
A
P
T
U
O
CI
M
P
B
T
U
O
A
N
A
T
U
O
A
P
T
U
O
X
U
A
P
A
T
U
O
A
N
NI
X
U
A
N
T
U
O
X
U
A
P
NI
X
U
A
N
NI
CI
M
P
NI
CI
M
N
T
U
O
CI
M