LG KS660 Service Manual page 129

7. CIRCUIT DIAGRAM
1 2
A
A N T 6 0
D U M M Y 2
F E E D
D U M M Y 1
B
C
D
E
R 6 0 4
1 0 0 p
L 6 0 3
G N D 6 0 1 A N T 6 0 1
1 1
N A
2 7 . n H
C 6 2 0 L 6 2 0 C 6 2 2
D I N D I N
F
R 6 0 7
G
P T 6
1 0
H
1 2
LGE Internal Use Only
3 4 5
V B A T 2 V 6 2 _ V O I
2 V 6 5 _ V B
C 6 0 1
1 u
I S M 1 _ C L K 3 2 K
0 0 1 . u C 6 0 3
I S M 1 _ B T _ C L K
C 6
1 0 0 0 p C 6 0 4
1 u
L 6 0 1
C 6 0 7
N A
D I N
6
1 0 0 p C 6 0 8
B T _ A N T
3 2
F M _ A N T F M _ A N T
1 6
F M _ S N D _ L V A F L
1 5
C 6 0 9 C 6 1 0 F M _ S N D _ R V A F R U A R T _ C
3 3
D I N D I N I S M 1 _ B T _ R E S E T n R E S E T U A R T
C 6 1 3 U A R T _ R
1
1 5 p 1 5 p 1 0 0 0 p G N D 1 U A R T _
5
C 6 1 1 C 6 1 2 G N D 2 M 6 0 0
7
G N D 3 E W F N L B A X X P C M _ S Y N C _ 2 I S _
1 2
G N D 4 P C M _ C L K _ 2 I S _ C
2 0
G N D 5 P C M _ O U T _ 2 I S _ O
3 1
G N D 6 P C M
3 9
P G N D 1
4 0
P G N D 2
4 1
P G N D 3
4 2
P G N D 4
V C 1
V C 1 F ( E ) 1 V C 2 F ( E ) 2
G S M 8 5 0 / 9 0 0 _ T X H L
V C 2
G S M 1 8 0 0 / 1 9 0 0 _ T X L H
C 6 1 4 C 6 1 5
G S M 8 5 0 / 9 0 0 _ R X L L
4 7 p 4 7 p
G S M 1 8 0 0 / 1 9 0 0 _ R X L L
L M S P 4 3 N A 7 - 8 2
F L 6 0 0
L 6 0 2 5 6 . n H
C 6 1 6
S W 6 0 0 M M 8 1 3 0 2 - 6 0 0
1 0 0 p
G 4 G 3
N I O U T A N T C 6 1 7 C 6 1 8
G 1 G 2 1 7
1 2 . p
D I N
L 6 0 4 1 5 . n H
C 6 2 3
D I N
C 6 3 4 C 6 3 5 C 6 3 6 C 6 3 7 C 6 3 8 C 6 3 9 C 6 4 0 C 6 4 1
2 7 . p 2 7 . p
4 7 . p
4 7 . p 3 9 . p 3 9 . p 3 9 . p 3 9 . p
L 6 0 9
L 6 0 7 L 6 0 8 L 6 1 0
1 0 0 K
S 2 _ R F _ T E M P
1 8 n H 4 7 . n H
1 8 n H 4 3 . n H
0 0 G S M 8 5 0 G S M 9 0 0 D C S 1 8 0 0 P C S 1 9 0 0
K
3 4 5
6 7 8
T 2 V 6 5 _ V B T
B L U E T O O T H
C 6 0 0
1 u
B T _ L D O _ E N
0 6
R 6 0 2
B T _ S E L
1 0 K I S M 2 _ 2 I S 1 _ C L K
1 1 T P 6 0 0
T S I S M 1 _ B T _ R T S P C M _ C L K
1 0 T P 6 0 1
_ T X I S M 1 _ B T _ R X
8
T P 6 0 2
T S I S M 1 _ B T _ C T S
9 T P 6 0 3
R X I S M 1 _ B T _ T X
4
W S P C M _ S Y N C I S M 1 _ 2 I S 1 _ C L K
3
L K P C M _ C L K
3 8
U T P C M _ R X I S M 2 _ 2 I S 1 _ R X
2
_ N I P C M _ T X P C M _ R X
V B A T
R 6
P G N D G S M 8 5 0 _ 9 0 0 _ N I
1 5 7
1
G N D 3 T X _ E N
8 6
G N D 2
1 1
G N D 1 V R A M P
1 4 5
B Y _ C A P 2 V B A T T
9 4
B Y _ C A P 1 B S
1 3 3
G S M 8 5 0 _ 9 0 0 _ O U T M O D E _ S E L E C T
1 0 2
C 6 2 4 D C S _ P C S _ O U T D C S _ P C S _ N I
1 2 1
1 p C 6 2 5 C 6 2 6 L 6 0 5
T Q M 7 M 5 0 0 5 U 6 0 1
0 0 . 1 u 0 0 . 1 u
C 6 2 8 C 6 2 7 C 6 2 9 C 6 3 0 C 6 3 1 C 6 3 2 C 6 3 3
1 u 3 3 u 2 7 p 1 0 0 p 1 0 0 p 1 0 0 p 4 7 p
6 7 8
- 130 -
9 1 0 1 1
2 V 6 2 _ V O I
I S M 2 _ 2 I S 1 _ W A 0
I S M 1 _ 2 I S 1 _ W A 0
P C M _ S Y N C
I S M 1 _ 2 I S 1 _ T X
U 6 0 0
N L A S T 9 4 3 1 M T
1 1 2
N C _ A 1 C O M _ D P C M _ T X
2 1 1
S A B N O _ D 0 I S M 2 _ 2 I S 1 _ T X
3 1 0
N O _ B 0 S C D
4 9
C O M _ B N C _ C 1 I S M 1 _ 2 I S 1 _ R X
0 5
T X L B
0 0 p
P A _ E N
R 6 0 6
T X _ R A M P
1 0 K
S 2 _ P A _ B A N D
P A _ M O D E _ 2
T X H B
1 0 0 p
L 6 0 6
N A
9 1 0 1 1
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Only for training and service purposes
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A
B
C
D
E
F
G
H
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