LG KP330 Service Manual page 163

7. CIRCUIT DIAGRAM
S M P
L 6 0 0
V R E G _ M S M C _ 1 2 . 5 V
L 6 0 1
S M P S _ S 2 _ 2 1 . V
L 6 0 2
S M P S _ S 3 _ 2 7 . V
+ 5 V _ P W R
U S B _ V B U S I _ O
U S B _ V B U S _ V A L
V R E G _ C A M I _ O _ 2 7 . V
V R E G _ C A M _ 2 7 . V
V R E G _ C A M _ 1 5 . V
V R E G _ U I S M _ 2 8 . 5 V
V R E G _ M S M A _ 2 6 . V
V R E G _ M S M E _ 1 8 . V
V R E G _ M S M P _ 2 7 . V
V R E G _ M C I R O S D _ 3 0 . V
V R E G _ C A M _ 1 8 . V
V R E G _ U I S M _ 2 8 . 5 V
V R E G _ T C X O _ 2 8 . 5 V
V R E G _ B T _ 2 8 . 5 V
X 6 0 0
3 2 7 . 6 8 K H z
U S B _ V B U
LGE Internal Use Only
S i C c r u t i
C I H A R G E O U T
+ V P W R
S 2 S 1
B A T T _ F E T _ N
4 7 . u H
G
V S W _ M S M C
S A I 4 1 1 D J
V R E G _ M S M C
Q 6 0 0
D 5 D 4 D 3 D 2 D 1
V B A T T
4 7 . u H
V S W _ S 2
V R E G _ S 2
4 7 . u H
V S W _ S 3
V R E G _ S 3
P M 6 6 5
C 6 1 7
3 3 p P M 6 6 5 8
U 6 0 2
S P K R _ N I _ M
C 1
V C H G S P K R _ N I _ P
T P 6 0 0 C 2
C H G _ C T L _ N S P K R _ O U T _ M
D 1
B E T H C I K _ V P W R C I H A R G E O U T S I N S _ M S P K R _ O U T _ P
T P 6 0 1 D 2
S I N S _ P H S E T _ B A I S
E 1
V B A T T V B A T M P P 3
E 2
B A T T _ F E T _ N B A T _ F E T _ N K P D _ D R V _ N
F 2
U S B _ O V P _ G M P P 4
R 6 0 8 4 7 . K J 1 0
V B A C K _ U P V C O N I
H 1
U S B _ V B U S O P T _ 1
O P T _ 2
F 1
V S W _ 5 V
G 1
V R E G _ 5 V M P P 7
K 5
K P D _ P W R _ N
V S W _ M S M C V S W _ M S M C
K 4
V R E G _ M S M C V R E G _ M S M C P O N _ R E S E T _ N
S 1 I 0 7 2 X
K 7
V S W _ S 2 V S W _ S 2 P S _ H O L D
L 8
V R E G _ S 2 V R E G _ S 2
K 6
V S W _ S 3 V S W _ S 3 S B S T
L 6
V R E G _ S 3 V R E G _ S 3 S B C K
S B D T _ S S I B
A 3
V R E G _ G P 1 M S M _ N I T _ N
A 2
V R E G _ G P 2
B 1
V R E G _ G P 3 U S B _ D I
L 9
V R E G _ M M C U S B _ D _ P
G 1 1
V R E G _ M S M A U S B _ D _ M
K 8
V R E G _ M S M E U S B _ O E _ N
J 1 1
V R E G _ M S M P U S B _ D A T
A 9
V R E G _ R F R X 1 U S B _ S E 0
A 1 0
V R E G _ R F R X 2
A 8
V R E G _ R F T X M P P 1 1
B 8
V R E G _ R F U B M M P P 1 2
L 1 0
V R E G _ R I U M M P P 9
A 1
V R E G _ T C X O M P P 1 0
G 2
V R E G _ U S B M P P 5
B 1 1
V R E G _ W L A N M P P 6
C 6 2 2 0 1 . u
C 1 1
R E F _ B Y P V D D _ S P K R
R 6 1 4 1 2 1 K D 1 0
R E F _ S I E T V D D _ W L A N
E 1 0
R E F _ G N D V D D _ M A N I
V D D _ G P
E 1 1
T C X O _ P M T C X O _ N I V D D _ R F
D 1 1
D N C 1 V D D _ M S M
D 8
T C X O _ E N T C X O _ E N _ 1 V D D _ R I U M
R 6 1 5 4 7 H 1 0
T C X O _ M S M T C X O _ O U T _ 1 V D D _ M S M C
E 4
T C X O _ E N 2 T C X O _ E N _ 2 V D D _ S 2 3
R 6 1 6 5 1 B 1 0
T C X O _ B T T C X O _ O U T _ 2
F 1 1
D N C 2 G N D 1
L 1 1
X T A L _ N I G N D 2
K 1 1
X T A L _ O U T G N D 3
T P 6 0 3 K 9
S L E E P _ C L K S L E E P _ C L K G N D 4
K 3
A M U X _ O U T A M U X _ O U T G N D 5
R 6 1 7
A 7
S _ V A L M P P 1 G N D 6
B 7
1 0 0 K M P P 2 G N D 7
B 4
G S M _ P A _ P W R _ C T L _ R E F M P P 8 G N D 8
G N D 9
1 8 p n i M M I c o n n e t c r o
C N 6 0 0
2 1
1 9
1
2
3
4 R 6 0 1 1 0 0 o h m C 6 0 1 1 0 0 u
5 R 6 0 2 1 0 0 o h m 1 0 0 u
C 6 0 2
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
1 7
1 8
2 0
2 2
8
B 5
B 6
A 5
A 6
K 1
L 3
M O T O R _ P W R _ N
L 2
K Y B D _ B A C K I L G H T
L 1
D 4 T P 6 0 2
H 8 R 6 0 9 1 K
K 2
R E M O T E _ P W R _ O N
L 4
P M _ O N _ S W _ N
G 1 0
M S M _ R E S N I _ N
D 6 0 2 R B 5 2 1 S 3 - 0
F 1 0
P S _ H O L D
E 8 R 6 1 1 5 1 K
V R E G _ M S M P _ 2 7 . V J T A G _ P S _ H O L D
F 8 R 6 1 2 5 1 K
G 8
S S B D T _ P M
C 1 0
P M _ N I T _ N
H 2
J 2
U S B _ D +
J 1
U S B _ D -
F 4
U S B _ O E _ N
G 4
U S B _ D A T
H 4
U S B _ S E 0 O P T _ 1 O P T _ 2 V R E G _ M S M C d e a f u t l V R E G _ S 3 d e a f u t l T C
D 5
O P E N G N D 1 2 . 0 0 v O N
U I S M _ D A T A
H 5
U I S M _ P _ D A T A
O N
D 6 O P E N O P E N 1 3 . 7 5 v
U I S M _ C L K
H 6
U I S M _ P _ C L K O P E N V D D 1 2 . 0 0 v O F F
D 7
U I S M _ R S T _ N
H 7
U I S M _ P _ R S T _ N
A 4
+ V P W R
A 1 1
B 2
B 3
B 9
H 1 1
K 1 0
L 5
L 7
E 5
E 6
E 7
F 5
F 6
F 7
G 5
G 6
G 7
- 164 -
T T Y D E T E C T
F B 6 0 0
C 6 0 0 1 0 u
M C I B A I S
H H 1 - M 1 0 0 5 6 - 0 1 J T
T T Y _ A D C _ D E T
M C I 2 P
H P L _ L
H P L _ R
U S B _ D +
U S B _ D -
E A R _ S E N S E _ N
V B A T T
R 6 0 3 4 7 0 K
V B A T T _ S E N S E
R E M O T E _ P W R _ O N
V R E G _ M S M P _ 2 7 . V
U S B _ V B U S I _ O
U A R T _ T X
U A R T _ R X
C N 6 0 1 U s e 1 % o t e l a r n c e e r s s i o t f r r o M S M A D C
3
4 2
V B A T T _ T E M P
1
U 6 0 1
1 2
S R C D R A N I N I O U T + 5 V _ P W R
5 4
3 4
G A T E C N T R L G 1 G 2
6 3
U 6 0 0
N F M 2 1 P C 1 0 5 B 1 A 3
O U T G N D
7 2
V C C N I
8 1
D R A N I _ T H E R M A L
9
N U S 3 0 6 5 M U T A G
X O n i p t u d v i d i r e
B Y P A S S
B Y P A S S
B Y P A S S
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Only for training and service purposes
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