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Flow Chart of Troubleshooting
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10-17
C415
C401
C421
RXIN-
D4
OUT-
D5
INB2
C1
INB1
C2
SCL
C3
D
N
G
P
4
C
D
D
V
P
5
C
INA2
D1
INA1
D2
D
N
G
3
D
S
S
V
3
A
C1N
A4
C1P
A5
D
D
V
1
B
BIAS
B2
SDA
B3
RXIN+
B4
OUT+
B5
U401
C
N
1
C
N
2
HPR
A1
HPL
A2
C402
C406
C407
R402
R401
C452
C451
VBAT
C408
TA400
C417
C416
SCL
SPK_N
HFR1
HFR2
EARSPK_L
EARSPK_R
EAR1
EAR2
SDA
SPK_P
L405
D402
C429
L407
SPEAKER
C428
D403
SPK_P
SPK_N