LG CT815 Service Manual page 127

4. TROUBLE SHOOTING
R100
CAM_PCLK
3MCAM_RESET_N
I2C_SDA
I2C_SCL
3MCAM_IO_OFF
3MCAM_RESET_N
(C118)
C117
DNI
CAM_AVDD_2.8V
(C119)
LGE Internal Use Only
PM_CAM_AF_2.8V
CAM_AVDD_2.8V
CN100
G1 G2
1
51 2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
G3 G4
C119 C120
0.1u 0.1u
PM_CAM_AF_2.8V,
(C120)
Schematic of 3M camera part
- 128 -
CAM_DVDD_1.8V
CAM_IOVDD_2.8V
34
CAM_DVDD_1.8V (C122)
33
32
CAM_IOVDD_2.8V (C121)
31
30
29
28
27
26
25
24
23
22
21
20
19 R102 51
R103 51
18
C121 C122 C123 C124
0.1u 0.1u DNI DNI
Copyright © 2009 LG Electronics. Inc. All right reserved.
FLT_CAM_DATA[7]
FLT_CAM_DATA[6]
FLT_CAM_DATA[5]
FLT_CAM_DATA[4]
FLT_CAM_DATA[3]
FLT_CAM_DATA[2]
FLT_CAM_DATA[1]
FLT_CAM_DATA[0]
R101 47
CAM_MCLK
CAM_VSYNC
CAM_HSYNC
C125
DNI
24MHz Master Clock
(R101)
Only for training and service purposes