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Flow Chart of Troubleshooting
9-24
32
7
C
82
7
C
CAM_FVDD_2.8V
13
7
C
5M_VT_CORE_1.8V
72
7
C
22
7
C
23
7
C
CAM_DVDD_2.8V
81
7
C
62
7
C
5M_AVDD_2.8V
R712
71
7
C
42
7
C
92
7
C
52
7
C
15
7
C
R711
13
7
R
CAM_ISP_1.5V
CAM_SVDD_2.8V
91
7
C
CAM_ISP_CORE_1.5V
VDD_VCM_3.3V
12
7
C
02
7
C
03
7
C
5
5
6
6
7 7
8 8
9
9
C
N
13 23
C
N
25 25
26
26
27
27
28 28
29 29
3 3
30
30
4 4
18
18
19 19
2
2
20 20
21
21
22
22
23 23
24 24
10
10
11 11
12 12
13
13
14
14
15 15
16 16
17
17
HEA700
1
1
CAMD(6)
CAMD(2)
VT_RESET
CAM_MCLK
CAM_PCLK
VCAM_EN
CAMHSYNC
CAMD(0)
CAMI2C_SDA
CAMI2C_SCL
CAMD(7)
CAMD(5)
CAMD(4)
CAMD(3)
CAMVSYNC
CAMD(1)
5M_RESET
5M_VT_CORE_1.8V
1
24
R
C443
VBATT_4.2V
0
24
R
9
D
N
G
4
NC
NC 5
7
VDD
VOUT1 8
VOUT2
6
U402
1
CE1
CE2
3
GND
2
C441
CAM_SVDD_2.8V CAM_DVDD_2.8V
C442
CAM_PWR_EN1
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 ...