LG PRADA KE850 - Camera Trouble

5. Trouble shooting
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5.5 Camera Trouble
Check Points
-Connectors combination
-EMI filter soldering
-FPCB status
CAMERA FLASH LED
2M AF CAMERA CONNECTOR TO FPCB
R331
68
FB301
R328
68
2V8_CAM
0.1u
C335
31
32
33
34
4
5
6
7
8
9
17 18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
CN302
G1 G2
G3 G4
1
10
11
12
13
14
15
16
NA
R326
6
56p
C339
G1
5
G2
10
INOUT_A1
1
2
INOUT_A2
INOUT_A3
3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
FL303 ICVE10184E070R101FR
5
G1
10
G2
1
INOUT_A1
2
INOUT_A2
3
INOUT_A3
INOUT_A4
4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
ICVE10184E070R101FRFL304
0.1u
C340LD301
2V8_AF
EVL5M02200
VA301
68
R329
68
R330
2V8_CAM
10
INOUT_A1
1
INOUT_A2
2
3
INOUT_A3
4
INOUT_A4
9
INOUT_B1
INOUT_B2
8
7
INOUT_B3
INOUT_B4
6
FL302ICVE10184E070R101FR
G1
5
G2
1V8_CAM
INOUT_B2
INOUT_B3
7
6
INOUT_B4
ICVE10184E070R101FRFL301
5
G1
10
G2
1
INOUT_A1
INOUT_A2
2
3
INOUT_A3
INOUT_A4
4
INOUT_B1
9
8
0.1u
C337 C338
56p
FLASH_LED
I2C_SCL
CIF_D7
CIF_D6
CIF_D5
CIF_D4
CIF_D3
CIF_D2
CIF_D1
CIF_D0
CLKOUT
CIF_VSYNC
CIF_HSYNC
CIF_PCLK
CIF_RESET
I2C_SDA
Check the
connector
combination
Check the
connector
combination
Check signal flow
via EMI filter