Samsung SGH-G810 Servise Manual page 32

Flow Chart of Troubleshooting
V_IN_4.2V
CAM_MCLK
V_IN_4.2V
V_IN_4.2V
VDD_2.8V_CAM
VDD_2.8V_CAM
VM_2.8V
CAM_RST
CAM_D3
CAM_D5
CAM_D1
CAM_D7
V3DD0
CAM_SDA1
5M_STBY
VDD_1.8V_CAM_CORE
VDD_1.8V_CAM_CORE
VDD_1.8V_CAM_CORE
TR611
R642
1 R2 6
R1,C1
2 5
D2 ON/OFF
3 4
D2
S2
C638
10V
R702
TP_CAM_RESET
TP_CAM_D7
TP_M_SDA
TP_STANDBY
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V_BAT
R643
C637
10V
VDD_2.8V_STBR
HDC701
1
2
1 2
3
4
3 4
5
6
5 6
R703
7
8
7 8
9
10
9 10
11
12 12
11
13
14
13 14
15
16 16
15
17
18
17 18
19 19 20 20
21 22
21 22
23 23 24 24
TP_VSYNC
25 26
25 26
TP_HSYNC
27 27 28 28
TP_M_SCL
29 30
29 30
31 31 32 32
33 34
33 34
35 35 36 36
37 38
37 38
39 39 40 40
41 41 42 42
43 44
43 44
10-18
CAM_FLASH_EN
CAM_PCLK
VDD_3.3V_CAM_AF
VDD_3.3V_CAM_AF
VDD_2.8V_CAM_AVDD
CAM_D2
CAM_D4
CAM_D0
CAM_D6
CAM_VSYNC
CAM_HSYNC
CAM_SCL1
VDD_1.2V_CAM_CORE
VDD_1.2V_CAM_CORE
CAM_HALL_30
C728