LG KM710 Service Manual - Page 70

Camera Part Power

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4. Trouble Shooting < CN801 Connection of Main PCB > CAM_RST FLASH_CAM CAM_I2C_SDA CAM_I2C_SCL CAM_PD VA806 EVLC5S02100 3M F/F CAMERA CONNECTOR VCAM_28 C806 56p VCAM_18 CAMERA CORE 20mA VCAM_28 G2 10 G1 5 CN802 G1 G2 1 34 2 33 3 32 4 31 5 30 6 29 7 28 8 27 9 26 10 25 11 24 12 23 13 22 14 21 15 20 16 19 17 18 G3 G4 AXK7134225 0.9mm C809 56p INOUT_B4 INOUT_A4 6 4 INOUT_B3 INOUT_A3 7 3 INOUT_B2 INOUT_A2 8 2 INOUT_B1 INOUT_A1 9 1 ICVE10184E070R101FR FL805 CAM_D(7) CAM_D(6) CAM_D(5) CAM_D(4) G2 10 G1 5 INOUT_B4 INOUT_A4 6 4 INOUT_B3 INOUT_A3 7 3 INOUT_B2 INOUT_A2 8 2 INOUT_B1 INOUT_A1 9 1 ICVE10184E070R101FR FL806 CAM_D(3) CAM_D(2) CAM_D(1) CAM_D(0) FL807 ICVE10184E070R101FR 1 9 INOUT_A1 INOUT_B1 2 8 INOUT_A2 INOUT_B2 3 7 INOUT_A3 INOUT_B3 4 6 INOUT_A4 INOUT_B4 CAM_MCLK CAM_VS CAM_HS CAM_PCLK 5 G1 10 G2 100 ohm 7.5 pF CAMERA PART POWER CAM_2V8_EN R801 100K VBAT VCAM_18 VCAM_28 C804 1u U801 1 VIN 2 EN1 3 EN2 4 NC1 RT9011-MGPQW VOUT1 8 VOUT2 7 NC2 6 GND 5 9 PGND Discharge R C810 1u C803 1u - You must check camera signals at a Connector Side of a Main PCB because you could check final signal states through connector. Copyright © 2008 LG Electronics. Inc. All right reserved. Only for training and service purposes - 71 - LGE Internal Use Only

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LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc.
All right reserved.
Only for training and service purposes
4. Trouble Shooting
- 71 -
< CN801 Connection of Main PCB >
- You must check camera signals at a Connector Side of a Main PCB
because you could check final signal states through connector.
100 ohm 7.5 pF
3M F/F CAMERA CONNECTOR
AXK7134225
0.9mm
VCAM_28
CAMERA CORE 20mA
C809
56p
INOUT_A1
2
INOUT_A2
3
INOUT_A3
4
INOUT_A4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
FL807
ICVE10184E070R101FR
5
G1
10
G2
1
5
G1
10
G2
1
INOUT_A1
2
INOUT_A2
3
INOUT_A3
4
INOUT_A4
INOUT_B1
9
8
INOUT_B2
INOUT_B3
7
6
INOUT_B4
FL806
ICVE10184E070R101FR
INOUT_B3
INOUT_B4
6
FL805
G1
5
G2
10
INOUT_A1
1
INOUT_A2
2
INOUT_A3
3
INOUT_A4
4
9
INOUT_B1
INOUT_B2
8
7
ICVE10184E070R101FR
EVLC5S02100
VA806
VCAM_28
VCAM_18
27
28
29
3
30
31
32
33
34
4
5
6
7
8
9
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
G1
G2
G3
G4
1
10
CN802
56p
C806
FLASH_CAM
CAM_RST
CAM_D(4)
CAM_D(7)
CAM_D(5)
CAM_D(6)
CAM_D(1)
CAM_D(2)
CAM_D(0)
CAM_I2C_SDA
CAM_I2C_SCL
CAM_PD
CAM_PCLK
CAM_MCLK
CAM_D(3)
CAM_HS
CAM_VS
CAMERA PART POWER
Discharge R
1u
C803
R801
100K
VBAT
VCAM_28
C804
1u
U801
EN1
2
3
EN2
GND
5
4
NC1
6
NC2
9
PGND
1
VIN
8
VOUT1
VOUT2
7
RT9011-MGPQW
VCAM_18
C810
1u
CAM_2V8_EN