LG E900 Service Manual page 166

7. CIRCUIT DIAGRAM
A 1 P P C W C M _ 4 2 8 5 8 3 : 9 W P _ 0 0 0 0 0 0 1 P W _ 0 0 0 0 0 0 1
0 1 2 1 1
0
0 0
0
_ 0
P W
1
0
0 0
0
0
_ 0
W P
:
9 3
5
2 8
8
_ 4
M
C W
P
C
A P
L
K E Y
P R O I X M T I Y S E N S O R
I L G H T N I G S E N S O R
A N T P A D
M C I
K E Y B L
K
J
I
H
G
K E Y _ R O W [ ] 0
F
K E Y _ R O W [ ] 0 K E Y _ R O W ] 1 [
( G I P O 4 ) 2 ( G I P O 4 ) 1
K E Y _ C O [ L ] 0
V O L U M E _ U P B A C K
( G I P O 3 ) 3
K E Y _ C O [ L ] 1
V O L U M E _ D O W N W N I D O W
( G I P O 3 ) 2
K E Y _ C O [ L ] 2
C A M _ F O C U S S E A R C H
( G I P O 3 ) 1
K E Y _ C O [ L ] 3
C A M _ S H O T
( G I P O 3 ) 4
E
K E Y _ R O W [ ] 1
K E Y _ C O [ L ] 0
D
C
B
A
1 2 1 1
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Only for training and service purposes
1 0 9 8
M a n i 2 K E Y B 2 B ( K E ) Y
R E V B . 1 ( 4 p n i = > 2 4 p n i )
V R E G A _ L S _ 1 8 . V
V R E G _ M S M P _ 2 6 . V
V R E G _ P R O X _ I 2 6 . V
C N 9 0 1
1 2 4
2 2 3
R E V F .
3 2 2
A L S _ 2 I C _ S D A P R O X _ 2 I C _ S D A
4 2 1 S W 0 9 1
A L S _ 2 I C _ S C L P R O X _ 2 I C _ S C L
5 2 0
P R O X _ O U T
6 1 9 G 2 A N T
7 1 8 G 1
K E Y _ R O W [ ] 1
8 1 7
K E Y _ R O W [ ] 0 E N W Y 0 0 0 3 9 0 1
9 1 6 H R I O S E
K E Y _ C O [ L ] 3 M C I _ 1 N
1 0 1 5
K E Y _ C O [ L ] 2 M C I _ 1 P
1 1 1 4
K E Y _ C O [ L ] 1
1 2 1 3
K E Y _ C O [ L ] 0 M C I _ B A I S
C A M E R A
V O L U M E S D I E K E Y
S W 9 2 0 V O L _ U P V O L _ D O W N
K B 5 K B 6
C C _
K E Y _ R O W [ ] 0
B B _ K E Y _ R O W [ ] 0
K E Y _ C O [ L ] 3
D A K E Y _ C O [ L ] 1
K E Y _ C O [ L ] 2 K E Y _ C O [ L ] 0
1 t s o p r e t a o i n : A - C
2 n d o p r e t a o i n : B - C
B A C K W N I D O W
S E A R C H
K B 2 K B 1 K B 4
K E Y _ R O W ] 1 [ K E Y _ R O W [ ] 1
K E Y _ C O [ L ] 1 K E Y _ C O [ L ] 2
1 0 9 8
7 6 5
2 2 . K
M C I _ B A I S
R 9 0 5
A N T P A D
R E V C .
A N T 9 0 2 A N T 9 0 3 A N T 9 0 1 A N T 9 0 4
C 9 1 0 C 9 0 3
1 0 0 p 1 0 0 p
C 0 9 1 1 2 n C 0 9 5 C 1 9 1 C 9 1 3 C 9 1 4
1 2 . n C 9 1 2
D I N D I N 1 0 0 p 1 0 0 p 1 0 0 p
C 9 0 2 C 9 0 4 D I N
R E V E . R E V E .
R E V E .
R E V E .
P R O X _ 2 I C _ S C
P R O X 2 I _ C _ S D A
K E Y P A D S d i e V e i w L E D
K E Y L E D s i e r m o v e . d
V R E G _
A L S _
7 6 5
- 167 -
4 3 2
M C I R O P H O N E
M A N I T ( O ) P
1
P
2
G 1
M C I _ 1 N 3
1 0 8 0 B F 9 0 1 G 2
C 9 0 6 C 0 9 7 4
M C I _ 1 P 1 0 8 0 B F 9 0 2
O
3 3 p 1 u
M C I 9 0 1
C 9 0 8 C 9 0 9
3 3 p 3 3 p
P o r i x m i y t S e n s r o
V R E G P _ R O X _ I 2 6 . V V R E G _ P R O X _ I 2 6 . V
G P 2 A 0 P 0 2 S 0 0 F U 1 0 0 2
8 1 R 1 0 0 1
L S C L E L D A
3 . 3
7 2
S D A L E D C
6 3
I V O V C C
5 V O U T 4
G N D P R O X _ O U T
C 1 0 0 2 E U S Y 0 7 3 6 2 1 0
1 u
L g i t h n i g S e n s r o
U 1 0 0 3
1 5
A L S _ 2 I C _ S C L
M S M P _ 2 6 . V C V C S C L
2
G N D
3 4
2 I C _ S D A D S A D I V V R E G _ A L S _ 1 8 . V
4 3 2
1
L
K
J
I
H
G
F
E
D
C
B
A
1
LGE Internal Use Only