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SGH-X660 Flow Chart of Troubleshooting
2-
14
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3
4
5
44
R
R444
CODEC_3.3V
C401
C438
D
N
G
6
D
N
G
17
21
NC
NC
22
+
V
14
7
1
S3
3S2
9
4S1
11
2
S
4
13
16
1
D
D2
4
8
3
D
12
D4
1-2IN
2
1
S
1
15
1S2
1
3
2S1
2
S2
5
10
3-4IN
U403
C417
R439
R440
AOUTBN
AMP_IN_SEL
AMP_OUT_P
AMP_OUT_N
SPK1N
AOUTAN
WM_OUT_N
WM_OUT_P
AMP_IN_N
P
B
T
U
O
A
P
_
NI
_
P
M
A
SPK_OUT_SEL
P
1
K
P
S
AOUTAP