LG KP330 Service Manual page 161

7. CIRCUIT DIAGRAM
O N S / W
R 4 0 0
P M _ O N _ S W _ N
2 7
V O L
2 2 0 R 4 0 1
K E Y _ R O W ( ) 0
2 2 0 R 4 0 2
K E Y _ R O W ( ) 1
2 2 0 R 4 0 3
K E Y _ R O W ( ) 2
2 2 0 R 4 0 4
K E Y _ C O ( L ) 5
V R E G _ M S M P _ 2 7 . V
K E Y _ R O W ( ) 0
K E Y _ R O W ( ) 1
K E Y _ R O W ( ) 2
K E Y _ R O W ( ) 3
K E Y _ C O ( L ) 0
K E Y _ R O W ( ) 4
K E Y _ C O ( L ) 1
K E Y _ C O ( L ) 2
K E Y _ C O ( L ) 3
K E Y _ C O ( L ) 4
LGE Internal Use Only
O N E / N D
K E Y _ B A
C N 4 0 0
G 1 G 2
1 1 0
2 9
3 8
4 7
R 4 0 5
5 6
+ V P W R
1 0 0 o h m
G 3 G 4
R 4 0 6
1 0 0 o h m
K E Y
H O T 4 0 0 C L R M E N U
K E Y _ C O ( L ) 4
4 0 0 4 0 1 4 0 2 L E F T U P
K E Y _ C O ( L ) 3
K E Y _ C O ( L ) 2
K E Y _ C O ( L ) 1
K E Y _ C O ( L ) 0
4 0 3 4 0 4 4 0 5 O K I R G H T
4 0 6 4 0 7 4 0 8 S N D S E A R C H
H O T 4 0 1 4 0 9 H O T 4 0 2 D N B A C K
B L U E T O O T H 2 0 .
4 7 . n H
G N D 2 F E E D
G N D 1
L 4 0 0
A M A N 8 0 2 0 1 2 L G 1 A 3 N T 4 0 0
0 5 . p
C 4 0 0 U
4
B T _ S B S T S
1 1
B T _ S B C K S
1 2
B T _ S B D T S
5
B T _ T X _ R X _ N S
1 3
B T _ D A T A R
7
T C X O _ B T X
C 4 0 3
1 0 0 0 p
C K _ I L G H T
L D 4 0 0 L E W W S 4 7 P A Z
K Y B D _ B A C K I L G H T
V A 4 0 1
L D 4 0 1
L E W W S 4 7 P A Z
C I V L 0 5 1 8 1 0 0 Y 5 0 0 F R
V R E G
F O
K E Y _ R O W ( ) 4
K E Y _ R O W ( ) 3
K E Y _ R O W ( ) 2
K E Y _ R O W ( ) 1
K E Y _ R O W ( ) 0
- 162 -
L B R Q 2 - B 4 3 A
4 0 0
9
B S T C L K _ R E F B T _ C L K
B C K
3
B D T V C C _ O U T
2
Y N C _ D E T _ T X _ E N V D D _ N I T
1 0
X _ B B _ T X _ B B V D D _ M S M
1 4
T A L _ N I V D D _ B A T
L 4 0 1
V R E G _ M S M P _ 2 7 . V
1 0 0 n H
V R E G _ B T _ 2 8 . 5 V
F O L D E R _ D E T E C T
R 4 0 7
_ M S M P _ 2 7 . V
6 2
U 4 0 1
V D D
G 1
O U T G 2
A 3 2 1 2 E E L L T T -
L D E R _ D E T E C T
H O L E
O J 4 0 0 O J 4 0 1 O J 4 0 2 O J 4 0 3
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