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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
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10-7
Close to MIC
Close to Main Chip
R406
R407
C420
C435
ZD404
ZD403
R405
C426
C433
L409
C424
MIC401
C412
C425
R404
R408
C414
C427
R403
TA401
MIC_BIAS_2.15V
C432
C434
L410
C436
L413
C419
L412
MIC_P
MIC_N
AUX_MICIN_P
AUX_MICIN_N
AUX_MIC_P
AUX_MIC_N
D500
D503
DIGIT0
DIGIT7
DIGIT8
DIGIT9
1
0
4
CI
M
R510
R511
SHARP
STAR
0
1
1
C
C114
C116
8
2
1
C
0
3
1
C
C
C
4
3
1
C
1
C
C136
C
8
3
1
C
0
0
4
C
3
0
4
C
4
0
4
C
C428
C429
C430 C431
7
3
4
C
8
3
4
C
9
3
4
C
2
4
4
C
3
4
4
C
C509
C510
C511
C512
C
C514
C515
CT
S10
0
D400 D401
D402
D403
D40
4
0
1
5
D
2
1
5
D
F1
00
1
L
L
L400
L401
L405
L406
L407
L408
4
1
4
L
2
0
5L
3
0
5L
0
0
4
CI
M
0
1
4
R
1
1
4
R
RECEIVER
RTS100
RX
D1
00
SPEAKER
0
0
5
H
C
R
O
T
N
O
_
R
W
P
_
P
T
TP400
TP500
0
0
1
D
X
T
U100
4
0
4
U
U405
0
0
4
D
Z
1
0
4
D
Z