Camera Interface - LG U990 Service Manual

3. TECHNICAL BRIEF

3.10.5 Camera Interface

U990 Installed a 5M Pixel and 0.3Mega Camera.
Below figure shows the camera board to board connector and camera I/F signal.
MMP_I2C_SCL
MMP_I2C_SDA
MMP_CAM_VSYNC
MMP_CAM_HSYNC
MMP_CAM_RESET_N
STROBE_TRIGGER
5M_CAM_DATA[6]
5M_CAM_DATA[4]
5M_CAM_DATA[2]
5M_CAM_DATA[0]
R607
5M_CAM_MCLK
VGA_CAM_PWDN
R717
VGA_CAM_MCLK
10
MMP_CAM_PCLK
VGA_CAM_DATA[0]
VGA_CAM_DATA[1]
VGA_CAM_DATA[2]
VGA_CAM_DATA[3]
VGA_CAM_DATA[4]
VGA_CAM_DATA[5]
MOTOR+
MOTOR-
RCV+
RCV-
LGE Internal Use Only
CAM_VDD_CORE_1.2V
C605
0.1u
R601 10
R602 10
R603 10
R604 10
33
C610 C611 C612 C613 C614
10p 10p 10p 10p 0.1u
CN701
1 30
2 29
3 28
R718 10 4 27
5 26
6 25
7 24
8 23
9 22
10 21
11 20
12 19
13 18
14 17
15 16
NA
Figure. Camera PCB Board to Board Connector
CAM_VDD_AF_2.7V
CAM_VDD_SA_2.7V
CAM_VDD_IO_2.7V
C600
C601 C602
0.1u 1u 10u
GB042-30S-H10-E3000
CN600
30 1
29 2
28 3
27 4
26 5
25 6
24 7
23 8
22 9
21 10
20 11
19 12
18 13
17 14
16 15
VGA_VDD_2.7V
VGA_VDD_1.8V
R724 10
R725 10
C710 C711 C712 C713
0.1u 0.1u 10p 10p
Copyright © 2007 LG Electronics. Inc. All right reserved.
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CAM_VDD_SD_1.8V
C606
0.1u C607
0.1u
MMP_CAM_INT
5M_CAM_DATA[7]
5M_CAM_DATA[5]
5M_CAM_DATA[3]
5M_CAM_DATA[1]
R608 10
MMP_CAM_PCLK
VGA_CAM_RESET_N
R719 10
I2C_SCL
R720 10
I2C_SDA
MMP_CAM_HSYNC
MMP_CAM_VSYNC
VGA_CAM_DATA[7]
VGA_CAM_DATA[6]
x+
Y+
x-
Y-
C709
C714 C715
10p 10p
0.1u
Only for training and service purposes