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Flow Chart of Troubleshooting
10-12
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C524
VSD2_1.8V
R511
C523
R514
R515
C519
VA
16
VD 11
V
IO
10
_RST
5
6 _SEN
N
C
20
N
C
23 22
N
C
9
R
C
L
K
RFGND
3
ROUT 13
S
C
L
K
7
8
S
D
IO
GND 12
GND
4
G
N
D
21
19
G
P
IO
1
18
G
P
IO
2
G
P
IO
3
17
LOUT 14
NC
1
U503
FMIP
2
GND 15
L505
C556
C525
VSD2_1.8V
VBAT
1
3
2
Q501
R512
L501
L504
FM_RADIO_INT
FM_RADIO_RST
FM_RADIO_SDA
FM_RADIO_SCL
FM_RADIO_ANT
CLK32K
FM_RADIO_L
FM_RADIO_R
C
1
3
1
C442
C446
9
4
4
C
C519
C523
C524
C525
C556
D
4
0
3
D404
L110
L501
L504
L505
Q401
Q501
R428
R
42
9
R
43
1
R
4
32
R
43
3
R436
R
44
4
R
44
5
R
44
6
R511
R512
R514
R515
T
P
3
03
U
40
3
IS
L9
21
4I
R
Z
-T
U50
3
SI4
70
3-B
16-
GM
ZD405
Summary of Contents for SGH-L770
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