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Flow Chart of Troubleshooting
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9-9
R608
VEXT_5V
R607
R610
L600
TA601
3
3
4
4
5
5
6
6
7
7
8
8
9
9
20
20
21
21
22
22
23
23
24
24
25
25
26
26
13
13
14
14
15
15
16
16
17
17
18
18
19
19
2
2
IFC600
1
1
10
10
11
11
12
12
R609
VBATT_4.2V
L601
C412
C413
C414
7
5
4
C
1
0
7
C
C70 2
C703
C704
8
3
7
C
0
0
7
T
O
M
R402
R404
R430
6
1
7
R
R732
R733
R734
R735
SLC
700
0
0
4
U
ZD700 ZD701 ZD702
3
0
7
D
Z
C542
C544
9
4
5
C
C551
C556
C614
5
1
6
C
C617
8
1
6
C
C619
D600
D60
1
0
0
6
C
FI
4
0
5L
L510
L511
L600
L601
2
0
6L
0
1
3
R
R521
R523
R528
R532
3
0
6
R
R605
R607
R608
R609
5
2
7
R
TA601
U301
Summary of Contents for SGH-F490
Page 79: ...8 PCB Diagrams 8 1 1 Main top ...
Page 80: ...PCB Diagrams 8 2 2 Main bottom ...
Page 103: ...www s manuals com ...