LG KP330 Service Manual page 121

4. TROUBLE SHOOTING
4.16.2 PM6658
+ 5 V _ P W R
U S B _ V B U S I _ O
S 1 I 0 7 2 X
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
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U S B _ V B U S _ V A L
Change SIA411DJ
Change SIA411DJ
LGE Internal Use Only
C 6 1 7
3 3 p
B E T H C I K _ V P W R
C I H A R G E O U T
V B A T T
B A T T _ F E T _ N
R 6 0 8 4 7 . K
V B A C K _ U P
V S W _ M S M C
V R E G _ M S M C
V S W _ S 2
V R E G _ S 2
V S W _ S 3
V R E G _ S 3
C 6 2 2 0
R 6 1 4 1
T C X O _ P M
T C X O _ E N
R 6 1 5
T C X O _ M S M
T C X O _ E N 2
R 6 1 6
T C X O _ B T
T P
S L E E P _ C L K
A M U X _ O U T
R 6 1 7
1 0 0 K
G S M _ P A _ P W R _ C T L _ R E F
S 2 S 1
G
S A I 4 1
Q 6 0 0
D 5 D 4 D 3 D 2 D 1
Figure . Charging part schematics
P M 6 6 5 8
P M 6 6 5 8
U 6 0 2
B 5
S P K R _ N I _ M
C 1 B 6
V C H G S P K R _ N I _ P
T P 6 0 0 C 2 A 5
C H G _ C T L _ N S P K R _ O U T _ M
D 1 A 6
S I N S _ M S P K R _ O U T _ P
D 2 K 1
T P 6 0 1
S I N S _ P H S E T _ B A I S
E 1 L 3
V B A T M P P 3
E 2 L 2
B A T _ F E T _ N K P D _ D R V _ N
F 2 L 1
U S B _ O V P _ G M P P 4
J 1 0
V C O N I
H 1 D 4
U S B _ V B U S O P T _ 1
H 8
O P T _ 2
F 1
V S W _ 5 V
G 1 K 2
V R E G _ 5 V M P P 7
K 5 L 4
K P D _ P W R _ N
V S W _ M S M C
K 4 G 1 0
V R E G _ M S M C P O N _ R E S E T _ N
K 7 F 1 0
V S W _ S 2 P S _ H O L D
L 8
V R E G _ S 2
K 6 E 8 R 6 1 1
V S W _ S 3 S B S T
R 6 1 2
L 6 F 8
V R E G _ S 3 S B C K
G 8
S B D T _ S S I B
A 3 C 1 0
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 H 2
V R E G _ G P 3 U S B _ D I
L 9 J 2
V R E G _ M M C U S B _ D _ P
G 1 1 J 1
V R E G _ M S M A U S B _ D _ M
K 8 F 4
V R E G _ M S M E U S B _ O E _ N
J 1 1 G 4
V R E G _ M S M P U S B _ D A T
A 9 H 4
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 D 5
V R E G _ R F T X M P P 1 1
B 8 H 5
V R E G _ R F U B M M P P 1 2
L 1 0 D 6
V R E G _ R I U M M P P 9
A 1 H 6
V R E G _ T C X O M P P 1 0
G 2 D 7
V R E G _ U S B M P P 5
B 1 1 H 7
V R E G _ W L A N M P P 6
1 . u
C 1 1 A 4
R E F _ B Y P V D D _ S P K R
2 1 K D 1 0 A 1 1
R E F _ S I E T V D D _ W L A N
E 1 0 B 2
R E F _ G N D V D D _ M A N I
B 3
V D D _ G P
E 1 1 B 9
T C X O _ N I V D D _ R F
D 1 1 H 1 1
D N C 1 V D D _ M S M
D 8 K 1 0
T C X O _ E N _ 1 V D D _ R I U M
4 7 H 1 0 L 5
T C X O _ O U T _ 1 V D D _ M S M C
E 4 L 7
T C X O _ E N _ 2 V D D _ S 2 3
5 1 B 1 0
T C X O _ O U T _ 2
F 1 1 E 5
D N C 2 G N D 1
L 1 1 E 6
X T A L _ N I G N D 2
K 1 1 E 7
X T A L _ O U T G N D 3
K 9 F 5
6 0 3
S L E E P _ C L K G N D 4
K 3 F 6
A M U X _ O U T G N D 5
A 7 F 7
M P P 1 G N D 6
B 7 G 5
M P P 2 G N D 7
B 4 G 6
M P P 8 G N D 8
G 7
G N D 9
C I H A R G E O U
+ V P W R
B A T T _ F E T _ N
1 D J
V B A T T
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4. Trouble Shooting
M O T O R _ P W R _ N
K Y B D _ B A C K I L G H T
T P 6 0 2
R 6 0 9 1 K
R E M O T E _ P W R _ O N
P M _ O N _ S W _ N
M S M _ R E S N I _ N
D 6 0 2 R B 5 2 1 S 3 - 0
5 1 K
V R E G _ M S M P _ 2 7 . V
5 1 K
S S B D T _ P M
P M _ N I T _ N
U S B _ D +
U S B _ D -
U S B _ O E _ N
U S B _ D A T
U S B _ S E 0 O P T _ 1 O P T _ 2 V
O P E N G N D
U I S M _ D A T A
U I S M _ P _ D A T A
O P E N O P E N
U I S M _ C L K
U I S M _ P _ C L K O P E N V D D
U I S M _ R S T _ N
U I S M _ P _ R S T _ N
+ V P W R
T
Only for training and service purposes
P S _ H O L D
J T A G _ P S _ H O L D
R E G _ M S M C d e a f u t l
1 2 . 0 0 v
1 3 . 7 5 v
1 2 . 0 0 v