Camera Interface - LG GM750 Service Manual

3.14 Camera interface

GM730 has two cameras : 5M Pixel CMOS Camera and VGA camera.
Below figures shows the 5M camera I/F and ISP Block.
3.14.1 5 Mega Camera Interface
C
C
D
D
C A M I _ O V D D _ 2 8 . V
5 M C A M _
S I P _ S E N S _ M C L K
R 1 0 1
4 7
C 1 2 0 C 1 2 1
7 5 . p 7 5 . p
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
C N 1
1
D e e l e t d R e v C
2
L K N
L K P
3
A T A N
A T A P 4
5
6
7
8
9
1 0
1 1
5 M C A M _ R E S E T _ N
1 2
D 1 0 1
P R S B 6 8 . C
E N B Y
Figure. Schematic of 5 Mega Camera I/F
D 1 0 3
P R S B 6 8 . C
5 M S I P _ R E S E T _ N
C A M _ M C L K
C A M _ D A T A [ ] 7
C A M _ D A T A [ ] 6
C A M _ D A T A [ ] 5
C A M _ D A T A [ ] 4
C A M _ D A T A [ ] 3
C A M _ D A T A [ ] 2
C A M _ D A T A [ ] 1
C A M _ D A T A [ ] 0
R
C A M _ P C L K
C A M _ H S Y N C
C A M _ V S Y N C
C A M _ 2 I C _ S D A
C A M _ 2 I C _ S C L
R 1 0 3
C 1 0
2 2 . K
D I N
R 1 0 7
2 2 . K
R E S E T _ N
S I P _ S E N S _ 2 I C _ S D A
S I P _ S E N S _ 2 I C _ S C L
C L K P
C L K N
D A T A P
D A T A N
C A M I _ O V D D _ 2 8 . V
Figure. Schematic of ISP Block
C A M _ A V D D _ 2 8 . V
C A M _ D V D D _ 1 8 . V
F B 1 0 2 C 1 1 4
2 2 . u
0 2
2 4
2 3
2 2
2 1
D 1 0 2
P R S B 6 8 .
2 0
T h e s e C a p a i c o t s r
C o l s e o t c o n n e t c r o
1 9
C 1 2 5 C 1 1 2
1 8
F B 1 0 3
2 2 . u 2 2 . u
1 7
1 6
1 5 L 1 0 1 4 7 n
1 4
S I P _ S E N S _ 2 I C _ S D A
1 3
S I P _ S E N S _ 2 I C _ S C L
0 0 3 4 2 0 1
U 1 0 1
M V 9 3 1 9
G 7
S O M _ I S _ G I P O 3 0
H 7
I S M O _ S _ G I P O 3 1
H 8 F 6
S C L K _ S _ S D O 9 G I P O 2 5 _ S S _ M
H 6 G 6
S S _ S _ S D O 8 G I P O 2 6 _ M S I O _ M
C 3 G 5
N R E S E T G I P O 2 7 _ M O S _ I M
E 8 H 5
M C L K G I P O 2 4 _ S C L K _ M
F 5 H 1
S D O 7 G I P O 2 0 _ P W M 0
F 4 G 2
S D O 6 G I P O 2 1 _ P W M 1
G 4 H 2
S D O 5 G I P O 2 2 _ P W M 2
H 4 D 2
S D O 4 G I P O 2 3 _ P W M 3
F 3 C 1
S D O 3 G I P O 2 8 _ S C L _ M
G 3 C 2
S D O 2 G I P O 2 9 _ S D A _ M
H 3 E 7
S D O 1 R X D
F 2 F 7
S D O 0 T X D
1 0 8 E 1
P C L K O
E 2 E 4
4 7
H S Y N C O R G V D D _ 1 _ 8 V
F 1 E 5
V S Y N C O V D I D O _ 2 _ 8 V
B 3 D 3
S D A _ S V D D C O
A 3 D 4
S C L _ S V D D C O _ E
A 8 D 5
T C L K A V D D P
B 8 D 6
8
T C L K B A V D D
C 7 C 6
T D A T A V D D A _ 2 _ 8 R X
C 8 A 7
T D A T A B V D D A _ 2 _ 8 T X
B 7
V S S A _ T X
G 1 C 5
N S R E S E T V S S A _ R X
D 1 B 4
S R E S E T D G N D 1
F 8 C 4
S M C K O D G N D 2
B 2 D 7
S D A _ M _ M S I O _ M D G N D 3
A 2 D 8
S C L _ M _ S S _ M D G N D 4
A 1 E 3
G I P O 1 0 _ S C L K _ M D G N D 5
B 1 E 6
G I P O 1 1 _ M O S _ I M D G N D 6
A 6 A 4
R C L K T E S T _ 0
B 6 G 8
R C L K B S E L 1
A 5
R D A T A
B 5
R D A T A B
E U S Y 0 3 2 1 2 0 1
- 73 -
3. Technical Brief
S I P _ S E N S _ M C L K
C
P M _ C A M _ A F _ 2 8 . V
F B 1 0 4
C 1 1 8 C 1 1 5
2 2 0 p 2 2 . u
C A M I _ O V D D _ 2 8 . V
C 1 0 7
1 u
C A M
R 1 0 5
1 0 0
C 1 0 3 C 1 0 5
1 u 1 0 0 n
C 1 1 1 C 1 1 0 C
1 u 1 u 1
C A M I _ O V D D _ 2 8 . V
F B 1 0 1
C 1 0 6 C 1 0 4
1 0 0 n 1 u
LGE Internal Use Only
I _ O V D D _ 2 8 . V
1 2 2 C 1 2 4
u 1 u