LG GM750 Service Manual page 189

7. CIRCUIT DIAGRAM
1 6 1 5
L
M A
K
J
P S _ H O L D
W L A N _ C M D
W L A N _ C L K
I
W L A N _ S I D O [ ] 3
W L A N _ S I D O [ ] 2
W L A N _ S I D O [ ] 1
W L A N _ S I D O [ ] 0
W L A N _ R E S E T _ N
W L A N _ W A K E U P
W L A N _ R E G _ O N
W L A N _ H O S T _ W A K E U P
B T _ U A R T _ T X D
B T _ U A R T _ R X D
B T _ U A R T _ C T S
H B T _ U A R T _ R T S
B T _ R E S E T _ N
B T _ H O S T _ W A K E U P
B T _ P C M _ C L K
B T _ P C M _ N I
B T _ P C M _ O U T
B T _ P C M _ S Y N C
B T _ W A K E U P
S L E E P _ C L K
G
F
V G A _ A V D D _ 2 8 . V
E
V G A _ D V D D _
D
C 6 0 2 C 6 0 3
1 0 n 0 1 0 0 n
C
C A M _ M C L K
V G A I _ O _ O F F
V G A _ R E S E T _ N
C A M _ 2 I C _ S D A
C A M _ 2 I C _ S C L
B
A
L G E n I e t n r l a U s e O n y l
1 6 1 5
LGE Internal Use Only
1 4 1 3 1 2 1 1 1 0
N I T O S U B C o n n e t c r o
+ V P W R C A M _ E N _ 2 8 . V
V R E G _ M S M P _ 2 6 . V
P M _ C A M _ A F _ 2 8 . V
C N 6 0 1
G 1 G 2
1 6 0
F M _ A N T
2 5 9
3 5 8
4 5 7
5 5 6
5 M S I P _ R E S E T _ N
6 5 5
C A M _ D A T A [ ] 7
7 5 4
C A M _ D A T A [ ] 6
8 5 3
C A M _ D A T A [ ] 5
9 5 2
C A M _ D A T A [ ] 4
1 0 5 1
C A M _ D A T A [ ] 3
1 1 5 0
R e v B
C A M _ D A T A [ ] 2
1 2 4 9
C A M _ D A T A [ ] 1
1 3 4 8
C A M _ D A T A [ ] 0
1 4 4 7
1 5 4 6
C A M _ P C L K
1 6 4 5
1 7 4 4
C A M _ 2 I C _ S C L
1 8 4 3
C A M _ 2 I C _ S D A
1 9 4 2
C A M _ H S Y N C
2 0 4 1
C A M _ V S Y N C R e v B
2 1 4 0
K P D _ P W R _ N
2 2 3 9
2 3 3 8
C A M _ M C L K
2 4 3 7
2 5 3 6
R e . v 1 0 . D e e l e t d
2 6 3 5
F M _ R
2 7 3 4
F M _ L
2 8 3 3
2 9 3 2
S P K R _ N
R e . v 1 0 .
3 0 3 1
S P K R _ P
G 3 G 4
E N B Y 0 0 4 5 5 0 1
A X T 5 6 0 1 2 4
V G A C A M E R A
1 8 . V
V G A I _ O V D D _ 2 8 . V
C 6 0 4
1 0 0 n
T C M 9 0 0 0 M D
A 2 A 3
O I V D D D C L K C A M _ P C L K
B 6 D 1
C A M _ H S Y N C
D V D D H S Y N C
E 5 D 2
C A M _ V S Y N C
A V D D V S Y N C
B 3
D A T A 0 C A M _ D A T A [ ] 0
B 1
D A T A 1 C A M _ D A T A [ ] 1
B 2
C A M _ D A T A [ ] 2
D A T A 2
B 5 B 4
C A M _ D A T A [ ] 3
E X T C L K U 6 0 1 D A T A 3
C 6 C 1
P W R D W N D A T A 4 C A M _ D A T A [ ] 4
D 3 C 2
R E S E T D A T A 5 C A M _ D A T A [ ] 5
C 5 C 3
C A M _ D A T A [ ] 6
S D A D A T A 6
D 6 D 4
S C L D A T A 7 C A M _ D A T A [ ] 7
A 4
G N D 1
C 4
G N D 2
A 5 2 E
V D D 1 _ 5 1 G N D 3
E 4 E 3
V D D 1 _ 5 2 G N D 4
S V C Y 0 0 1 9 9 0 1
D 6 0 5 C 6 0 5
1 0 0 n
P R S B 8 . 6 C
1 4 1 3 1 2 1 1 1 0
9 8 7 6
U I S M S O C K E T
V R E G _ R I U M _ 3 0 . V M M C _ C D
M M C _ D A T A [ ] 2
M M C _ D A T A [ ] 3
M M C _ C M D
M M C _ C L K
R e v B .
M M C _ D A T A [ ] 0
M M C _ D A T A [ ] 1
R 6 0 2
1 5 k
J 6 1 0
1 4
V C C G N D
2 5
I S M _ R S T R S T V P P
3 6
I S M _ C L K C L K _ I O I S M I _ O
V A 6 0 1 V A 6 0 3 V A 6 0 2
C 6 8 0 C 6 0 7 C 6 0 6 C 6 1 2 V A 6 0 4
E V L C 5 S 0 2 5 0
2 p 2 2 2 p 1 0 0 n 3 3 p
R e v B
S C 6 0 1
1 4
2 3
R e v B R e v B R e v B
O t p
V R E G _ L C D _ 2 8 . V V R E G
F B 6 0 1
C A M E R A F L I T E R
O J
O J
O t p c i l a J o y t S c i k O K K E Y _ C
F L 6 0 2
9 1
C A M _ D A T A [ ] 0 F L T _ C A M _ D A T A ] 0 [
N I O U _ T B 1 N I O U T _ A 1
8 2
C A M _ D A T A [ ] 1 N I O U _ T B 2 N I O U _ T A 2 F L T _ C A M _ D A T A [ ] 1
7 3
C A M _ D A T A [ ] 2 N I O U _ T B 3 N I O U _ T A 3 F L T _ C A M _ D A T A [ ] 2
6 4
C A M _ D A T A [ ] 3 N I O U _ T B 4 N I O U _ T A 4 F L T _ C A M _ D A T A [ ] 3
S F E Y 0 0 1 3 7 0 1
E V R C 1 8 S 3 0 Q 0 1 5 1 0 0 R
F L 6 0 1
9 1
C A M _ D A T A [ ] 4 F L T _ C A M _ D A T A [ ] 4
N I O U T _ B 1 N I O U T _ A 1
8 2
C A M _ D A T A [ ] 5 N I O U T _ B 2 N I O U T _ A 2 F L T _ C A M _ D A T A [ ] 5
7 3
C A M _ D A T A [ ] 6 N I O U T _ B 3 N I O U T _ A 3 F L T _ C A M _ D A T A [ ] 6
6 4
C A M _ D A T A [ ] 7 N I O U T _ B 4 N I O U T _ A 4 F L T _ C A M _ D A T A [ ] 7
T o u c h S
S F E Y 0 0 1 3 7 0 1
E V R C 1 S 8 0 3 Q 0 1 5 1 0 0 R
F L 6 3 0
9 1
C A M _ P C L K F L T _ C A M _ P C L K
N I O U T _ B 1 N I O U T _ A 1
8 2
C A M _ H S Y N C N I O U T _ B 2 N I O U T _ A 2 F L T _ C A M _ H S Y N C
7 3
C A M _ V S Y N C N I O U T _ B 3 N I O U T _ A 3 F L T _ C A M _ V S Y N C
6 4
N I O U T _ B 4 N I O U T _ A 4
S F E Y 0 0 3 1 7 0 1
E V R C 1 8 S 3 0 Q 0 1 5 1 0 R 0
9 8 7 6
- 190 -
5 4 3 2 1
M C I R O S - D S O C K E T
V R E G _ M M C _ 3 0 . V
V R E G _ M S M P _ 2 6 . V
G 5 G 3 G 1 S W
C 1
1 R 6 0 4 R 6 0 1
C 2 1 M 1 0 K
2
3 C 3
4 C 4
C 5
5
C 6
6
7 C 7
8 C 8
S C H A 5 B 0 2 0 1
G 6 G 4 G 2 C O M
E N S Y 0 0 2 3 3 0 1
S 6 0 1
C 6 0 9
0 1 . u
M M C _ C D / S W
D 6 0 1
D 6 0 2
L O W o p e n
I H G H d ( e e t c ) t c o l s e
c i l a J o y t S c i k C o n n e t c r o
_ O J _ 2 8 . V V R E G _ O J _ 2 8 . V V R E G _ O J _ 2 8 . V
C 6 0 1
1 u
R 6 0 3 R 6 9 0
5 6 . K 5 6 . K C N 6 0 2
G 1 G 2
1 1 0
2 9
O J _ N R S T
3 8
_ S D A
4 7
_ S C L O J _ M O I T O N
5 6
O [ L ] 1 K E Y _ R O W [ ] 2 O t p c i l a J o y t S c i k O K
G 3 G 4
A X K 7 L 1 2 0 2 7 G
E N B Y 0 0 1 8 6 0 1
C 1 6 0 C 6 1 1
2 2 . u 1 u
D 6 0 4
1 6
2 5
3 4
c e r e n C o n n e t c r o
R e . v 1 0 .
O 6 J 1 1 O 6 J 1 2 O J 6 1 3 O J 6 1 4 O J 6 1 5
C N 6 0 3
R 6 0 5 1 0 0
1 T O U C H _ Y 1 Y D
R 6 0 6 1 0 0 T O U C H _ X 1 X R
2
R 6 0 7 1 0 0 O J 6 1 6 O J 6 1 7 O J 6 1 8 O J 6 1 9 O J 6 1 0
3 T O U C H _ Y 2 Y U
R 6 0 8 1 0 0
4 T O U C H _ X 2 X L
R e v 1 . 0 . 0 6 0 3
R e . v C
O J 6 0 1 O J 6 0 2
D 6 0 3
5 4 3 2 1
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Only for training and service purposes
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