LG KP330 Service Manual page 162

7. CIRCUIT DIAGRAM
R C V +
R C - V
L C D _ M A K E R _ D I
L C D _ R E S E T _ N
C A M _ R E S E T _ N
C I V E
R 5 0 5 0
9
C A M _ M C L K
8
C A M _ P C L K
7
C A M _ V S Y N C
6
C A M _ H S Y N C
C I
9
C A M _ D A T A ( ) 7
8
C A M _ D A T A ( ) 6
7
C A M _ D A T A ( ) 5
6
C A M _ D A T A ( ) 4
V R E G _ M S M P _ 2 7 . V
V B A C K _ U P
L C D _ F I _ M O D E
C A M _ D A T A ( ) 3
C A M _ D A T A ( ) 2
C A M _ D A T A ( ) 1
C A M _ D A T A ( ) 0
C A M _ P W D N
V R E G _ C A M _ 2 7 . V
V R E G _ C A M I _ O _ 2 7 . V
V R E G _ C A M _ 1 5 . V
M O T O R _ P W R _ N
+ V P W R
V R E G _ C A M _ 1 8 . V
V R E G _ M S M P _ 2 7 . V
J T A G _ T I D
J T A G _ P S _ H O L D
M S M _ R E S N I _ N
J T A G _ R T C K
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Only for training and service purposes
L C D _ C A M _ C O N N
G B 0 4 2 6 - 0
E V R C 1 4 S 0 3 Q 0 3 0 1
9
N I O U T _ B 1 N I O U T _ A
8
N I O U T _ B 2 N I O U T _ A
7
N I O U T _ B 3 N I O U T _ A
6
N I O U T _ B 4 N I O U T _ A
F L 5 0 0
1 0 1 8 4 E 0 7 0 R 1 0 0 F R
1
N I O U T _ B 1 N I O U T _ A 1
2
C N 5 0 0
N I O U T _ B 2 N I O U T _ A 2
3
N I O U T _ B 3 N I O U T _ A 3
4 1 6 0
N I O U T _ B 4 N I O U T _ A 4
2 5 9
3 5 8
4 5 7
F L 5 0 1
5 5 6
V E 1 0 1 8 4 E 0 7 0 R 1 0 0 F R 6 5 5
1 7 5 4
N I O U T _ B 1 N I O U T _ A 1
2 8 5 3
N I O U T _ B 2 N I O U T _ A 2
3 9 5 2
N I O U T _ B 3 N I O U T _ A 3
4 1 0 5 1
N I O U T _ B 4 N I O U T _ A 4
1 1 5 0
1 2 4 9
1 3 4 8
F L 5 0 3
1 4 4 7
1 5 4 6
1 6 4 5
1 7 4 4
1 8 4 3
C 5 0 2 0 1 . u 1 9 4 2
2 0 4 1
F L 5 0 5
2 1 4 0
2 2 3 9
2 3 3 8
N I O U T _ A 4 N I O U T _ B 4
4 6 2 4 3 7
N I O U T _ A 3 N I O U T _ B 3
3 7 2 5 3 6
N I O U T _ A 2 N I O U T _ B 2
2 8 2 6 3 5
N I O U T _ A 1 N I O U T _ B 1
1 9 2 7 3 4
C I V E 1 0 1 8 4 E 0 7 0 R 1 0 0 F R 2 8 3 3
2 9 3 2
3 0 3 1
2 I C _ S C L
2 I C _ S D A
U A R T
J T A G
U A T 5 0 0
C N 5 0 1 3 G 2 5 . G
G 1 1 T P 5 0 0
G N D G N D
1 1 0 2
J T A G _ T C K R X R X
2 9 3
J T A G _ T M S T X T X
3 8 4
J T A G _ T R S T _ N V C H A R N C 1
4 7 5
J T A G _ T D O O N _ S W O N _ S W
5 6 6
V B A T
V B A T
7
P W R N C 2
G 2 8
U R X D N C 3
9
U T X D N C 4
1 0
D S R
1 1
R T S
V
1 2
C T S
E C T O R T ( = 1 0 . P , L U G )
- P H 1 0 E - 3 0 0 0
V R E G _ M C I R O S D _ 3 0 . V
0 0 R
1
1 L C D _ C S _ N
2
2 L C D _ A D S
3
3 E B 2 I _ W E _ N
4
4 S U B _ L C D _ C S _ N
S D C C _ D A T ( A ) 2
S D C C _ D A T ( A ) 3
S D C C _ C M D
S D C C _ C L K
E V R C 1 4 S 0 3 Q 0 3 0 1 0 0 R
9 1
E B 2 I _ D A T A 1 ( ) 5 S D C C _ D A T ( A ) 0
N I O U T _ B 1 N I O U T _ A 1
8 2
E B 2 I _ D A T A 1 ( ) 4 S D C C _ D A T ( A ) 1
N I O U T _ B 2 N I O U T _ A 2
7 3
N I O U T _ B 3 N I O U T _ A 3 E B 2 I _ D A T A 1 ( ) 3
6 4
N I O U T _ B 4 N I O U T _ A 4 E B 2 I _ D A T A 1 ( ) 2
V R E G _ M S M P _ 2 7 . V
F L 5 0 2
M C I R O S D _ D E T _ N
9 1
E B 2 I _ D A T A 1 ( ) 1
N I O U T _ B 1 N I O U T _ A 1
8 2
E B 2 I _ D A T A 1 ( ) 0
N I O U T _ B 2 N I O U T _ A 2
7 3
N I O U T _ B 3 N I O U T _ A 3 E B 2 I _ D A T A ( ) 9
6 4
N I O U T _ B 4 N I O U T _ A 4 E B 2 I _ D A T A ( ) 8
V G A _ C A M _ R E S E T _ N
F L 5 0 4 E V R C 1 4 S 0 3 Q 0 3 0 1 0 0 R
L C D _ B L _ C T R L
V G A _ C A M _ P W D N
E V R C 1 4 S 0 3 Q 0 3 0 1 0 0 R
9 1
N I O U T _ B 1 N I O U T _ A 1 E B 2 I _ D A T A ( ) 7
8 2
N I O U T _ B 2 N I O U T _ A 2 E B 2 I _ D A T A ( ) 6
7 3
N I O U T _ B 3 N I O U T _ A 3 E B 2 I _ D A T A ( ) 5
6 4
N I O U T _ B 4 N I O U T _ A 4 E B 2 I _ D A T A ( ) 4
F L 5 0 6
E V R C 1 4 S 0 3 Q 0 3 0 1 0 0 R
9 1
N I O U T _ B 1 N I O U T _ A 1 E B 2 I _ D A T A ( ) 3
8 2
N I O U T _ B 2 N I O U T _ A 2 E B 2 I _ D A T A ( ) 2
7 3
N I O U T _ B 3 N I O U T _ A 3 E B 2 I _ D A T A ( ) 1
6 4
N I O U T _ B 4 N I O U T _ A 4 E B 2 I _ D A T A ( ) 0
U I S M _ P _ D A T A
F L 5 0 7
U A R T T E S T P O N I T
. 1 V B A T T
. 2 G N D
T P 5 0 1 . 3 U A R T _ R X
U A R T _ R X
T P 5 0 2 . 4 U A R T _ T X
U A R T _ T X
. 5 R E M O T E _ P W R _ O N
+ 5 V _ P W R
T P 5 0 3
R E M O T E _ P W R _ O N
T P 5 0 4
V B A T T
U S B _ V B U S I _ O
U S B _ D -
U S B _ D +
B A T , T + 5 V _ P W , R U S B _ V B U S I _ O l n i e w d i h t b e h t c i k
- 163 -
m c i o r S D
R e v e s r e y t p e
4 9 2 2 5 0 - 8 2 1
G N D
S 5 0 0
1
2
3
4
5
6
7
8
G N D S W B S W A
C 5 0 1
0 1 . u
U I S M
R 5 0 7
1 5 K
C O N 5 0 0
4 1
C 5 C 1 V R E G _ U I S M _ 2 8 . 5 V
5 2
C 6 C 2 U I S M _ P _ R S T _ N
6 3
C 7 C 3 U I S M _ P _ C L K
1 0 7
G N D 4 G N D 1
9 8
G N D 3 G N D 2
5 0 0 0 6 - P 1 - 8 . S L
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