LG KS660 Service Manual page 130

7. CIRCUIT DIAGRAM
1 2
D P R A M
A
S 1 _ D A T A 0 ( 1 : ) 5
S 1 _ D A T ( A ) 0 K 7
O I 0 L
S 1 _ D A T ( A ) 1 H 6
O I 1 L
S 1 _ D A T ( A ) 2 K 8
O I 2 L
S 1 _ D A T ( A ) 3 G 6
O I 3 L
S 1 _ D A T ( A ) 4
J 7
O I 4 L
S 1 _ D A T ( A ) 5 K 9
O I 5 L
S 1 _ D A T ( A ) 6 J 8
O I 6 L
S 1 _ D A T ( A ) 7 K 1 0
O I 7 L
S 1 _ D A T ( A ) 8 J 9
O I 8 L
S 1 _ D A T ( A ) 9 J 1 0
O I 9 L
S 1 _ D A T A 1 ( ) 0 H 1 0
O I 1 0 L
S 1 _ D A T A 1 ( ) 1 G 7
O I 1 1 L
B S 1 _ D A T A 1 ( ) 2 G 8
O I 1 2 L
S 1 _ D A T A 1 ( ) 3
G 1 0
O I 1 3 L
S 1 _ D A T A 1 ( ) 4
G 9
S 1 _ A D D 0 ( 1 : ) 2 O I 1 4 L
S 1 _ D A T A 1 ( ) 5 F 9
O I 1 5 L
H 1
S 1 _ A D ( D ) 0 A 0 L
F 4
S 1 _ A D ( D ) 1 A 1 L
G 2
S 1 _ A D ( D ) 2
A 2 L
J 1
S 1 _ A D ( D ) 3
A 3 L
H 2
S 1 _ A D ( D ) 4
A 4 L
G 3
S 1 _ A D ( D ) 5
A 5 L
K 1
S 1 _ A D ( D ) 6 A 6 L
U 7 0 2
J 2
S 1 _ A D ( D ) 7 A 7 L
K 2 C Y D M 1 2 8 B 1 6 5 - 5 B V I X
S 1 _ A D ( D ) 8 A 8 L
H 3
S 1 _ A D ( D ) 9 A 9 L
J 3
S 1 _ A D D 1 ( ) 0 A 1 0 L
K 3
S 1 _ A D D 1 ( ) 1
A 1 1 L
G 4
S 1 _ A D D 1 ( ) 2 A 1 2 L
K 6
_ W R _ S 1 R _ _ W L
K 4
_ B C 1 _ S 1 _ U B L
H 4
_ B C 0 _ S 1 _ L B L
C R 7 0 2 0
H 5
_ D P R A M _ C S _ S 1 _ C E L
G 5
_ R D _ S 1 _ O E L
F 3
_ D P R A M _ B U S Y _ S 1 _ B U S Y L
K 5
_ D P R A M _ S E M _ S 1 _ S E M L
E 4
_ D P R A M _ N I T _ S 1 _ N I T L
G 1
0 D R 0
1 V 8 _ S D R 7 0 4 4 7 K F 2
0 D R 1
D 2
0 D R 2
R 7 0 7 4 7 K E 3
0 D R 3
D 1
0 D R 4
R 7 1 6 4 7 K
A 5
V S S 1
A 1 0
V S S 2
C 1 0
V S S 3
E 1
V S S 4
E 5
V S S 5
E 6
V S S 6
E 1 0
V S S 7
F 6
V S S 8
J 6
V S S 9
D
T O U C H C I
E
2 V 6 2 _ V O I
2 V 6 2 _ V O I
U 7 0 4 T S C 2 0 0 7 Y I Z G R
A 1 C 1
A U X S D A
F
A 2 C 2
V D D _ R E F A 1
A 3 C 3
T S _ X P X + - X
B 1 D 1
T S _ R I Q
P E N R I Q - S C L
B 2 D 2
A 0 G N D
B 3 D 3
T S _ Y P Y + - Y
C 7 1 4 C 7 1 5 C 7 1 6 C 7 1 7
D I N D I N D I N D I N
C N 7 0 4
G 1 G 2
1 1 0
T S _ X P
2 9
T S _ Y P
G
3 8
T S _ X M
4 7
T S _ Y M
5 6
G 3 G 4
H
1 2
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3 4 5
I S M S W T I C H
S 2 _ D A T A 0 ( 1 : ) 5
F 8 S 2 _ D A T ( A ) 0
O I 0 R
E 9 S 2 _ D A T ( A ) 1
O I 1 R S G R _ I S M 2 _ R S T
D 1 0 S 2 _ D A T ( A ) 2
O I 2 R
F 7 S 2 _ D A T ( A ) 3
O I 3 R I S M 1 _ R S T
S 2 _ D A T ( A ) 4
E 7
O I 4 R
D 9 S 2 _ D A T ( A ) 5
O I 5 R
B 1 0 S 2 _ D A T ( A ) 6
O I 6 R
C 9 S 2 _ D A T ( A ) 7
O I 7 R
D 8 S 2 _ D A T ( A ) 8
O I 8 R S G 3 _ I S M 1 _ R S T
B 9 S 2 _ D A T ( A ) 9
O I 9 R I S M _ S W T I C H
A 9 S 2 _ D A T A 1 ( ) 0
O I 1 0 R S G R _ I S M 2 _ C L K
C 8 S 2 _ D A T A 1 ( ) 1
O I 1 1 R I S M 1 _ C L K
A 8 S 2 _ D A T A 1 ( ) 2
O I 1 2 R
S 2 _ D A T A 1 ( ) 3
D 7
O I 1 3 R
S 2 _ D A T A 1 ( ) 4
C 7
O I 1 4 R S 2 _ A D D 0 ( 1 : ) 2
A 7 S 2 _ D A T A 1 ( ) 5
O I 1 5 R
C 1 S 2 _ A D ( D ) 0
A 0 R
C 2 S 2 _ A D ( D ) 1
A 1 R
C 3 S 2 _ A D ( D ) 2
S G 3 _ I S M 1 _ C L K
A 2 R
B 1 S 2 _ A D ( D ) 3
A 3 R
B 2 S 2 _ A D ( D ) 4
A 4 R
A 1 S 2 _ A D ( D ) 5
A 5 R
C 4 S 2 _ A D ( D ) 6
A 6 R
S 2 _ A D ( D ) 7
B 3
A 7 R
A 2 S 2 _ A D ( D ) 8
A 8 R
B 4 S 2 _ A D ( D ) 9
A 9 R
D 5 S 2 _ A D D 1 ( ) 0
A 1 0 R
A 3 S 2 _ A D D 1 ( ) 1
A 1 1 R
D 6 S 2 _ A D D 1 ( ) 2
A 1 2 R
B 6
R _ _ W R _ W R _ S 2
A 4
_ U B R _ B C 1 _ S 2
C 5
_ L B R _ B C 0 _ S 2
R 7 0 3 0
B 5
_ C E R _ D P R A M _ C S _ S 2
B 7
_ O E R _ R D _ S 2
D 3
_ B U S Y R _ D P R A M _ B U S Y _ S 2 S G 3 _ I S M 1 _ C L K
A 6
_ S E M R _ D P R A M _ S E M _ S 2
D 4 V S D 2 _ 1 V 8
_ N I T R _ D P R A M _ N I T _ S 2 I S M 2 _ C L K
J 4
R I R 0
C 6 R 7 0 5 4 7 K
R I R 1 I S M _ S W T I C H
H 8 R 7 0 6 4 7 K
N C 1
H 9 R 7 0 8 4 7 K 1 V 8 _ S D
N C 2 S G R _ I S M 2 _ C L K
F 1 R 7 1 7 4 7 K
_ S F E N
R 7 1 8 4 7 K
E 2
M _ _ S
F 5
V C C 1
J 5
V C C 2
H 7 V S D 2 _ 1 V 8
V D D O I L 1
F 1 0
V D D O I L 2
B 8
V D D O I R 1
E 8
V D D O I R 2
2 V 9 _ I S M 2 V 9 _ I S M _ 1
I S M _ S W T I C H
T C H _ S D A A C C E L S
K y e B a k c g i l t h
T S _ X M
T C H _ C L K
T S _ Y M
K E Y _ B A C K L G I H T
Z D 7 0 4
R S B 6 8 . C S T 2 R
A C C E L _ N I T
3
Q 7 0 0 R 7 2 1
2
K E Y _ P W M _ E N
K T C 4 0 7 5 E
1 0 K
1
3 4 5
6 7 8
I S M C
V B A T
C 7 0 0
0 1 . u F
S G R _ I S M 2 _ R S T
U 7 0 0
N L A S T 9 4 3 1 M T
1 1 2
N C _ A 1 C O M _ D I S M 2 _ R S T I S M
2 1 1
S A B N O _ D 0 S G 3 _ I S M 1 _ R S T I S M
3 1 0
N O _ B 0 S C D
4 9
C O M _ B N C _ C 1 S G 3 _ I S M 1 _ O I
I S M 1 _ O I
S G R _ I S M 2 _ O I
M M C
V B A T
U 7 0 1
N L A S 5 2 2 3 B M N R 2 G
1 1 0
V C C N O 2 S G 3 _ I S M 1 _ O I
2 9
I S M 2 _ O I
N O 1 C O M 2
3 8
C O M 1 N I 2
4 7
N I 1 N C 2 S G R _ I S M 2 _ O I
5 6
N C 1 G N D M M C _ D E
M M C _ ( D ) 1
1 u M M C _ ( D ) 0
C 7 0 4
M M C _ C L K
M M C _ C M D
M M C _ ( D ) 3
M M C _ ( D ) 2
V B A T
V I S M _ 2 V 9 2 V 9 _ I S M V I S M _ 2 V 9 _ 2 V I S M _ 2 V 9
U 7 0 3
N L A S 5 2 2 3 B M N R 2 G
1 1 0
V C C N O 2
2 9
N O 1 C O M 2
3 8
C O M 1 N I 2
4 7
N I 1 N C 2
5 6
N C 1 G N D
C 7 1 1
0 1 . u F
F P C B C o
E N S O R
2 V 8 5 _ V F M 2 V 6 2 _ V O I
L E D _ P
U 7 0 5 B M A 1 5 0
1 1 0
N C 1 N C 2
2 9
V D D V D D O I
3 8
G N D S I D S D A S P K P
4 7
N I T S D O
5 6
T P 7 0 0 C S B S C K S C L
C 7 1 8 C 7 1 9
2 2 n 0 1 . u S P K N
V A 7 0 3 V A 7 0 4
6 7 8
- 131 -
9 1 0 1 1
O N N E C T O R
V O L U M E S D I E K E Y
2 V 9 _ I S M _ 1
4
3
2
V A 7 0 0 V A 7 0
1
C N 7 0 0
G N D 1 G N D 2
7 8
1 _ C L K C L K _ I O I S M 1 _ O I
3 6
1 _ R S T R S T V P P
2 5
V C C G N D
1 4
J 7 0 0
C 7 0 1 C 7 0 2 C 7 0 3
2 7 p 1 u 2 7 p
C A R D C A M E R A A F S H U T T E R
2 V 9 _ V M M E
C N 7 0 1
2 V 6 2 _ V O I 1
2
3
4
5
S 7 0 0
Z D 7 0 0 Z D 7 0 1
S W A S W B
T
R S B 6 8 . C R S T S 2 B R 6 8 . C
8
7
6
5
4
3
2
1
G N D
C 7 0 5 C 7 0 6 C 7 0 7
D M 3 A T S - F P - E J
8 2 0 p 1 0 p 1 u
. n B 2 B C O N N E C T O R
V B A T
C N 7 0 3
1 7 1 8
1 1 4
L E D _ N 1 5 1 6
2 1 3
7 8
3 1 2 K E Y _ R O W 1
6 9
4 1 1 K E Y _ R O W 2
5 1 0
5 1 0 K E Y _ C O L 0
V B I _ O U T _ P 4 1 1
6 9 K E Y _ C O L 1
V B I _ O U T _ N 3 1 2
7 8 K E Y _ B A C K L G I H T
2 1 3
1 5 1 6
1 1 4
1 7 1 8
C N 7 0 2
9 1 0 1 1
1 2
A
K E Y _ C O L 0
K E Y _ C O L 1
K E Y _ R O W 0
1 V A 7 0 2
C I V L 0 5 1 8 1 0 0 Y 5 0 0 F R
C I V L 0 5 1 8 1 0 0 Y 5 0 0 F R
C I V L 0 5 1 8 1 0 0 Y 5 0 0 F R
B
K E Y
C
K E Y _ R O W 0
K E Y _ R O W 1
K E Y _ C O L 2
K E Y _ C O L 3
Z D 7 0 2 Z D 7 0 3
S R S T B 2 R 6 8 . C R S S T B 2 6 R 8 . C S T 2 R
D
E
F
M C I _ P
M C I _ N
M C I _ B A I S
E N D _ K E Y
G
H
1 2
LGE Internal Use Only