Camera Regulator - LG CF360 Service Manual

Hide thumbs Also See for CF360:
Table of Contents

Advertisement

3.2.2 Camera Regulator

APP_GP_LDO_EN enables 1.8V Camera Regulator for both 1.3M Camera
(1.3M : 2.8V for analog, 1.8V for I/O, 1.8V for digital)
V
D
D
_
C
A
M
_
1
V
Figure 3-2-5. 1.8V and 2.8V Camera Regulator in Charge Pump
Figure 3-2-5. 1.8V and 2.8V Camera Regulator in Charge Pump
1.5V LDO is used for only VGA digital core. It's derived from AB3100 and controlled by camera
driver file.
N
1
2
L
D
O
C
_
O
U
T
L
1
4
L
D
O
H
_
O
U
T
G
1
3
L
D
O
F
_
O
U
T
L
1
3
L
D
O
G
_
O
U
T
M
1
4
L
D
O
K
_
O
U
T
D
1
3
L
D
O
L
P
_
O
U
T
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
U
R
P
1
0
3
K
1
8
V
O
U
T
2
G
N
D
P
Figure 3-2-6 2.75V Camera LDO in AB3100
5
0
6
1
8
1
D
T -
R
F -
V
B
A
T
4
V
D
D
3
C
E
G
N
D
5
R
4
0
3
4
7 .
K
- 43 -
3. TECHNICAL BRIEF
A
P
P
_
G
P
_
C
A
M
_
L
D
O
_
E
N
V
D
D
C
_
2
V
6
5
o t
H
a
l l
S
w
i
c t
h
a
n
d
A
B
3
1
0
V
D
D
H
_
2
V
7
5
o t
L
C
D
C
A
M
1 (
0
0
m
A
)
V
D
D
F
_
2
V
5
o t
D
B
3
1
0
0
a
n
a
o l
g
3 (
0
m
A
)
V
D
D
G
_
2
V
8
5
o t
S
D
C
a
d r
a
n
d
L
C
D
1 (
0
0
m
V
D
D
K
_
2
V
7
5
o t
B
u l
e
o t
o
h t
2 (
0
0
m
A
)
V
B
A
C
K
U
P
B
A
C
K
U
P
B
A
T
T
E
R
Y
LGE Internal Use Only
0
B
E
A
R
2 (
0
0
m
A
)
A
)

Advertisement

Table of Contents
loading

Table of Contents