Samsung SGH-X820 Service Manual page 56

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Flow Chart of Troubleshooting
C398
VCAM_EN
R331
C340
VCAM_2.8V
CAM_D(0)
CAM_D(1)
CAM_D(2)
CAM_D(3)
CAM_D(4)
CAM_D(5)
CAM_D(6)
CAM_D(7)
MCLK
C334
VBAT
U311
1 VIN
VOUT1 10
2
EN
VOUT2
9
3 BYP
POR 8
4
SW
DRV
7
5 SET
GND 6
1112 1314 15
16
C391
VCAM_1.5V
VCAM_2.8V
VCAM_2.8V_A
L301
C342
C339
C341
CN301
1
2 2
1
3
4
4
3
5
6 6
5
7
8
7
8
9
10 10
9
11
12
12
11
13 13
14 14
15
16
16
15
17 17
18 18
20
19
20
19
21 21
22 22
23
24
24
23
NC
NC
25 26
ZD304
ZD303
ZD302
10-17
R329
R330
CAM_RESET
C390
VCAM_1.5V
VCAM_2.8V_A
VSYNC
HREF
PCLK
CAM_SCL
CAM_SDA
CAM_RESET
C331
C332
C397

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