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LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4.2.13.2 Camera Control
Overview of voltage supply for Camera
RT9182 provides power supply for Camera shown below.
4. Circuit Description
CM_AGND
CM_AVDD
1.8V
CM_DOVDD
CMRST
P.4
CMMCLK
P.4
CMPCLK
P.4
GPIO8_SCL
P.4,7
GPIO9_SDA
P.4,7
CMHREF
P.4
CMVREF
P.4
CMDATA9
P.4
CMDATA8
P.4
CMDATA3
P.4
CMDATA4
P.4
CMDATA5
P.4
CMDATA6
P.4
CMDATA7
P.4
CMDATA2
P.4
J902
CLE9120-1001F
CLE9120-1001F
VSYN
C
1
HRE
F
2
D7
3
D6
4
DGND
5
DVDD
6
AGND
7
DOVDD
8
MCLK
9
AVDD
10
RS
T
11
SD
A
12
SC
L
13
PC
L
K
14
D0
15
D1
16
D2
17
D3
18
D4
19
D5
20
PGND
21
PG
N
D
22
PG
N
D
23
PGND
24
PGND
25
PG
N
D
26
PG
N
D
27
PGND
28
CM_AVDD
CM_DOVDD
VBAT
CM_AGND
CM_AGND
1.8V
GPIO3_CM_PW_EN
P.4
2.8V
C905
2.2uF_10%_10V
0603C-S
R903
1K_5%
0402R-S
C906
2.2uF_10%_10V
0603C-S
U901
RT9182E
RT9182
GND
2
VOUT1
6
EN1
4
VIN
5
EN2
3
VOUT2
1
R904
0
0402R-S
R902
100K_5%
0402R-S
C907
2.2uF_10%_10V
0603C-S
B902
MMZ1608S121AT
0603B-S
C903
100nF_10%
0402C-S
C901
1nF_10%
0402C-S
C904
100nF_10%
0402C-S
C902
100nF_10%
0402C-S
C908
2.2uF_10%_10V
0603C-S