LG GM310 Service Manual page 131

8. CIRCUIT DIAGRAM
1 2
A
E N S Y 0 0 1 5 8 0 1 S (
B
M M C _ ( D ) 2
M M C _ ( D ) 3
M M C _ C M D
M M C _ C L K
C
M M C _ ( D ) 0
M M C _ ( D ) 1
R 1 0 8 4 7
M M C _ D E T E C T
2 V 6 2 _ V O I
C 1 0 6
1 0 0 0 p
D
E
F
G
H
1 2
LGE Internal Use Only
3 4 5
u S D C A R D
C H A 1 B 0 1 0 , 2 P U S H T Y P ) E
E N B Y 0 0 4 0 3 0
2 V 9 _ V M M E
F M _ A N T
H S _ M C I _ N
S 1 0 1 S C H A 1 B 0 1 0 2
H S _ M C I _ P
D A T 2 _ R S V
C D _ D A T 3 _ C S
M M C _ D E T E C T
C M D _ I D M M C _ C L K
V D D M M C _ C M D
R 1 0 7
C L K _ S C L K M M C _ ( D ) 0
V S S
3 0 M M C _ ( D ) 1
D A T 0 _ D O
M M C _ ( D ) 2
D A T 1 _ R S V
M M C _ ( D ) 3
2 V 9 _ V M M E
C O M M O N
H O O K _ D E T E C T
2 V 9 _ V I S M
D E T E C T H S _ M D I _ I E N
D U M M Y 1 R P W R O N _ E N
D U M M Y 2
C 1 0 4 C 1 0 5
D I N 1 u
I S M S O C K E T B A C K U
E N S Y 0 0 1 8 1 0 1 K ( C N 2 - T 0 - 0 - 0 7 ) 5
V B A C K U P
2 V 9 _ V I S M
J 1 0 2
8 7
G N D 2 G N D 1
6 3
I S M _ O I _ I O C L K I S M _ C L K
5 2
V P P R S T I S M _ R S T
4 1
C 1 1 5 G N D V C C
C 1 1 6 C 1 1 4 C 1 1 7
2 7 p
2 7 p
1 u D I N
F r o P o r d u t c n i s p e t c
D S R
R P W R O N _ E N
U A R T _ R X
U A R T _ T X
3 4 5
6 7 8
S U B P C B
S u b P C B o t S u b F P C B
( 1 G B 0 4 2 3 - 4 S H - 1 0 E - 3 0 0 0 S , O C K E ) T
J A C K _ D E T E C T
C N 1 0 1
H S _ 3 5 . _ R
1 3 4 2 V 5 _ V A U D B
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
4 3 1
5 3 0
H S _ 3 5 . _ L
6 2 9
7 2 8
V B A C K U P
8 2 7
I S M _ C L K
9 2 6
I S M _ R S T
1 0 2 5
I S M _ O I
1 1 2 4
J A C K _ D E T E C T
1 2 2 3
U A R T _ T X
1 3 2 2
U A R T _ R X
1 4 2 1
D S R
1 5 2 0
1 6 1 9
H S _ O U T _ L
1 7 1 8
H S _ O U T _ R
E A R _ G N D
P B A T T E R Y
B A T 1 0 1
H S M I I D & V i o e c S W
C 1 1 8 2 2 0 u
R H P O U T
L 1 0 4 1 0 0 n H
H S _ O U T _ R
C 1 1 9 2 2 0 u
L H P O U T
H S _ O U T _ L
L 1 0 5 1 0 0 n H
C 1 2 0 C 1 2 1
2 7 p 2 7 p
o i n T P
D S R
R P W R _ O N
R X
T X
6 7 8
- 132 -
9 1 0 1 1
3 5 . p i h H E A D S E T
2 V 6 2 _ V O I
C 1 9 9 1 0 0 0 p L 1 9 9 1 0 0 n H
R 1 9 9
0
E A R _ G N D
M _ 6 G N D
L 1 0 2 1 0 0 n H F B 1 0 1
M _ 1 R
A S S S I T
M 3 _ D E E T C T
M 4 _ L
L 1 0 3 1 0 0 n H
M 5 _ M C I
F B 1 0 2
J 1 0 1
C 1 0 2 C 1 0 3
2 7 0 p 2 7 0 p
E V L C 5 S 0 E V 2 1 L 0 C 0 5 S 0 E 2 1 V 0 L C 0 5 S 0 2 1 0 0 E V L C 5 S 0 2 1 0 0
2 V 6 2 _ V O I
R 1 1 2
U 1 0 1
N C S 2 2 0 0 S Q 2 T 2 G 1 M
5
4 I V - N
R 1 1 3
1 V C C
H O O K _ D E T E C T
O U T 3
4 7 G N D V N I +
2
C 1 0 7 R 1 1 4
2 2 0 K
1 2 0 p
2 V 5 _ V A U D B
R 1 1 5
C 1 0 8
1 5 . K
5 6 0 p
C 1 0 9 2 2 n R 1 1 6 2 2 . K
H S _ M C I _ N
C 1 1 0
1 0 p
C 1 1 1 2 2 n
H S _ M C I _ P
C 1 1 2
5 6 0 p C 1 1 3
1 0 u
2 V 6 2 _ V O I
U 1 0 2
F S A 2 2 6 8 U M X
1 0 8
1 B 0 1 A H S _ 3 5 . _ R
1 7
1 B 1 S 1 H S _ M D I _ I E N
2 5
2 B 0 2 A
H S _ 3 5 . _ L
3 6
2 B 1 S 2
4 9
G N D V C C
C 1 2 2
R 1 2 0
1 u
1 0 0 K
9 1 0 1 1
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Only for training and service purposes
1 2
A
F M _ A N T
B
C
D
E
F
G
H
1 2