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SGH-D720 Flow Chart of Troubleshooting and Circuit Diagrams
2-
11
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2-1-4. Camera Part
Change Camera Module
NO
Change U603
NO
Check R122
NO
YES
YES
Camera does not work
END
Check Camera FPCB
Check the Voltage
Pin 5, 6 of U603
(Pin5=1.5V,Pin6=2.8V)
Check Pin 18 of CN801
(Frequency = 24Mhz)
YES
1.CLKSEL
3.STANDB
6.FLASH(OPEN)
R810
100
21
8
R
80
8
R
CAM_15D
CAM_28D
CAM_28D
C816
C819
9
9
24 24
3 3
4 4
5
5
6
6
7 7
8 8
16 16
17
17
18
18
19 19
2
2
20 20
21
21
22
22
23 23
1
1
10
10
11 11
12 12
13
13
14
14
15 15
CN801
4
18
R
CAM_28D
70
8
R
CAM_MCLK
VID(1)
VID(7)
VID(6)
VID(3)
VID(2)
VID(4)
SCL
CAM_PCLK
CAM_HSYNC
VID(5)
CAM_VSYNC
SDA
VID(0)
CAM_RESET
V_IN
31
6
C
41
6
C
51
6
C
CAM_28D
CAM_15D
EN1
3
1
EN2
D
N
G
7
2
VIN
5
VOUT1
6
VOUT2
4
VSS
U603
CAM_PWR
