User Guide

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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
2
1
8
R
8
0
8
R
CAM_15DCAM_28D CAM_28D
C816
C819
99
24
24
33
4
4
55
6
6
77
8
8
16
16
1717
18
18
19 19
2
2
20
20
2121
22
22
23 23
11
10
10
11 11
12
12
1313
14
14
15 15
CN801
4
1
8
R
CAM_28D
7
0
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
3
1
6
C
4
1
6
C
5
1
6
C
CAM_28DCAM_15D
EN1
3
1
EN2
D
N
G
7
2
VIN
5
VOUT1
6
VOUT2
4
VSS
U603
CAM_PWR