LG GM310 Service Manual page 128

8. CIRCUIT DIAGRAM
1 1 2 2
A A
M a n i P
E N B Y 0 0 3 6 8 0 ( 1 G B 0
2 V 8 5 _ V L C D
2 V 6 2 _ V O I
C N 3 0 2
1
B B 2
3
4
5
6
7
8
K E Y N I 4
9
K E Y N I 5
1 0
K E Y O U T 0
1 1
K E Y O U T 3
1 2
1 3
M O T O R _ E N
1 4
1 5
1 6
1 7
T O U C H _ W A K E U P
1 8
T O U C H _ N I T
1 9
T O U C H _ R E S E T
2 0
S D A _ T O U C H
2 1
S C L _ T O U C H
2 2
C C
2 3
2 4
L 3 0 2 0 2 5
S P K _ R C V _ N
2 6
S P K _ R C V _ P
2 7
L 3 0 3 0
2 8
2 9
3 0
C 3 0 9
1 u
C 3 1 0
1 u
D D
E E
E N B Y 0 0 3 4 2 0
K E Y N I 0
K E Y N I 1
K E Y N I 2
K E Y N I 3
K E Y O U T 0
F F
K E Y O U T 1
K E Y O U T 2
K E Y O U T 3
K E Y O U T 5
E N D _ K E Y
M A N I _ K E Y _ L E D
G G
E V L C
H H
1 1 2 2
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Only for training and service purposes
3 3 4 4 5 5
C B o t S d i l e F P C B
4 2 6 - 0 S H - 1 0 E - 3 0 0 0 S , O C K E ) T
V B A T
C I V N 0 5 0 5 X 1 5 0 F R
V A 3 0 1
L C D _ D I
F L 3 0 3 C I V E 1 0 1 8 4 E 1 5 0 R 1 0 1 F R
6 0 1 9
N I O U T _ A 1 N I O U T _ B 1 L C D _ D 0
5 9 2 8
N I O U T _ A 2 N I O U T _ B 2 L C D _ D 1
5 8 3 7
N I O U T _ A 3 N I O U T _ B 3 L C D _ D 2
5 7 4 6
N I O U T _ A 4 N I O U T _ B 4 L C D _ D 3
5 6
5 5
5 4
5 3
5 2
5 1 F L 3 0 4 C I V E 1 0 1 8 4 E 1 5 0 R 1 0 1 F R
5 0 1 9
N I O U T _ A 1 N I O U T _ B 1 L C D _ D 4
4 9 2 8
N I O U T _ A 2 N I O U T _ B 2 L C D _ D 5
4 8 3 7
N I O U T _ A 3 N I O U T _ B 3
L C D _ D 6
4 7 4 6
N I O U T _ A 4 N I O U T _ B 4
4 6 L C D _ D 7
4 5
4 4
4 3
4 2
4 1
F L 3 0 5 C I V E 1 0 1 8 4 E 1 5 0 R 1 0 1 F R
4 0
3 9
1 9
N I O U T _ A 1 N I O U T _ B 1 _ L C D _ W R
3 8 2
8
N I O U T _ A 2 N I O U T _ B 2 L C D _ R D
3 7 3 7
B L 1 N I O U T _ A 3 N I O U T _ B 3 _ L C D _ C S 1
3 6 4 6
N I O U T _ A 4 N I O U T _ B 4
B L 2 L C D _ C D
3 5
B L 3
3 4
3 3
L C D _ B L _ C T R L
3 2
S L D I E _ D E T E C T
3 1
_ L C D _ R E S E T
L C D _ V S Y N C
C 3 1 1
1 u
V A 3 0 6 V A 3 0 8
C I V N 0 5 0 5 X 1 5 0 F R
E V L C 5 S 0 2 1 0 0
M a n i P C B o t K y e F P C B
( 1 G B 0 4 2 2 - 4 S H - 1 0 E - 3 0 0 0 S , O C K E ) T
V B A T
C N 3 0 4
1 2 4
2 2 3
M A N I _ M C I _ P
3 2 2
M A N I _ M C I _ N
4 2 1
5 2 0
V M C I _ P F M S W T I C H
6 1 9
V M C I _ G N D
7 1 8
2 V 6 2 _ V O I
8 1 7
9 1 6
R 3 5 0
1 0 1 5 0
U 3 0 2 F S A 4 1 5 7 L 6 X
R 3 5 1
1 6
1 1 1 4 S B 1
F M _ A N T _ S E L 2 5
0 V C C G N D
3 4
1 2 1 3 F M _ A N T A B 0
C 3 1 3
R 3 1 6 C 3 2 5
1 u
1 0 0 K 1 u
E 5 V S 0 L 2 C 1 5 E 0 0 V S L 0 2 C 5 1 S 0 0 0 2 1 0 0
3 3 4 4 5 5
6 6 7 7 8 8
U S B _ V C H
1 8 P N I M U L T P I O R T R E C E P T A C E L
F 3 L
2 V 6 2 _ V O I
2 V 5 _ V A U D B
F B 3 0 1
J A C K _ T Y P E
F B 3 0 2
L O U T
F B 3 0 3
R O U T
U S B _ D P
U S B _ D M
F B 3 0 4
E X T _ S P K _ D E T E C T
R P W R O N _ E N
R 3 0 8 4 7
D S R
R 3 0 9 4 7
U A R T _ T X
R 3 1 0 4 7
U A R T _ R X
C I V S 0 5 1 C I 8 2 7 V 0 S F 0 5 R 1 8 C I 2 V 7 S 0 0 F R 5 1 8
C I
E
U S B S W T I C H
V U S B V U S B
E N B Y 0
C 3 1 2
1 u
U 3 0 1
N L A S 7 2 2 2 C
1 1 0
U S B _ D M D + S U S B _ S E L
R 3 1 2
2 9
U S B _ D P - D V C C
1 0 0 K
3 8
G N D _ O E
R 3 1 3 2 2
4 7
T C C _ U S B _ H S _ D P H S D - 2 H S D 1 + U S B _ F S _ D M
R 3 1 4 2 2
5 6
T C C _ U S B _ H S _ D M H S D 2 + H S D - 1 U S B _ F S _ D P
R o n 8 o h m
2 V 9 _ V M
2 V 9 _ V I S M
U S B _ S E L U S B _ D P U S B _ D M
0 U S B _ F S _ D P U S B _ F S _ D M
1 T C C _ U S B _ H S _ D P T C C _ U S B _ H S _ D M
F M _ A N T _ 1 8 P N I
F M _ A N T _ 3 5 .
6 6 7 7 8 8
- 129 -
1 1 1 1 1 2
9 9 0 0 1 1 1 2
V B A T
G V C H G
2 V 6 2 _ V O I
0 1 F L 3 0 2
C 3 0 1
C 3 0 2
1 u 1 u
C 3 0 3 C 3 0 4
F M _ A N T _ 1 8 P N I
3 9 p 1 u
C 3 0 5
L 3 0 1
1 0 p
1 0 0 n H
C N 3 0 1
1 9
1
2
3 3 : M o n _ T X
4
5
6 : U S B +
6
7 7 : U S - B
8 8 : M o n _ R X
9
9 1 , 0 : B A T T
1 0
1 1 : R O / N
1 1
1 2
1 2 1 , 3 : V C H G
1 3
1 4 1 4 : D S R
1 5 1 5 : V U S B
1 6 1 6 : U A R T _ T X
1 7 1 7 : U A R T _ R X
1 8
2 0
2 7 0 F R R C L A M P 0 5 2 1 P _ T C T
V S 0 5 1 8 2 7 0 F R
R C L A M P 0 5 2 1 P _ T C T
N R Y 0 0 0 6 5 0 1 H ( S E J 1 - 8 S 0 4 2 - 5 P C O , F F S E T T Y P ) E
M a n i P C B o t S u b F P C B
0 4 0 3 0 ( 1 G B 0 4 2 3 - 4 S H - 1 0 E - 3 0 0 0 S , O C K E ) T
C N 3 0 3
1 3 4
2 V 5 _ V A U D B
F M _ A N T _ 3 5 . V M C I _ G N D E ( A R _ G N ) D
2 3 3
L H P O U T
3 3 2 2 V 6 2 _ V O I
R H P O U T
H S _ M C I _ N
4 3 1
H S _ M C I _ P
5 3 0
6 2 9
M M C _ D E T E C T
7 2 8
M M C _ C L K V B A C K U P
8 2 7
M M C _ C M D I S M _ C L K
9 2 6
M M C _ ( D ) 0 I S M _ R S T
1 0 2 5
M M C _ ( D ) 1 I S M _ O I
1 1 2 4
M M C _ ( D ) 2 J A C K _ D E T E C T
1 2 2 3
M M C _ ( D ) 3 U A R T _ T X
1 3 2 2
M E
H O O K _ D E T E C T U A R T _ R X
1 4 2 1
H S _ M D I _ I E N D S R
1 5 2 0
R P W R O N _ E N
1 6 1 9
H S _ O U T _ L
1 7 1 8
H S _ O U T _ R
2 V 1 1 _ R T C
R 3 1 5
V B A C K U P
4 7 . K
9 9 1 1 0 0 1 1 1 1 1 1 2 2
A A
B B
C C
D D
E E
F F
G G
H H
LGE Internal Use Only