Only For Training And Service Purposes - LG GM750 Service Manual

MSM7200A Block
D I N
Head Set Jack Block
- u U S B C o n n
C 4 4 0 L 4 0 5
2 2 p 2 7 0 n
C N 4 0 1
6
8
1 0
1 2
2 m m
1 4
1
2
M A X _ D M
3
M A X _ D P
4
U S B _ D I
5
7
D 4 0 1
9 C 4 3 9
P R S B 6 8 . C
1 1 3 9 0 p
1 3
1 5
G U 0 7 3 5 - P S - D E - 1 5 0 0
E N R Y 0 0 0 8 8 0 1
( R e v e s r e T y p ) e
( R e v e s r e T y p , e C T 8 1 , 0 E N R Y 0 0 0 8 5 0 ) 1
R e . v 1 0 . 0 9 0 8 1 2
Copyright © 2009 LG Electronics. Inc. All right reserved.

Only for training and service purposes

V M C I _ B A I S
C 1
W P I E R
D 1
Y M _ L R
E 1
Y P _ U R
D 2
X M _ L L
E 2
X P _ U L
A B 1 0
e t c r o
F M _ A N T
T A O V P i C c r u t i
2 m m
N U S 3 0 6 5 M U T A G U 4 0 4
9
D R A N I _ T H E R M A L
8 1
V C C N I
7 2
O U T G N D
6 3
G A T E C N T R L
5 4 P
S R C D R A N I
Z
C 4 4 1
3 9 . n
Handset main MIC Block
M
M
T O U C H _ Y 1 Y D
T O U C H _ Y 2 Y U
T O U C H _ X 2 X L
T O U C H _ X 1 X R
M A X _ D M
M A X _ D P
V C H G _ V B U S
U S B _ D I
2 m m
F L 4 0 1 N F M 1 8 P C 1 0 4 R 1 C 3
N I O U T
G N D 1 G N D 2
S F E Y 0 0 1 5 3 0 1
S D 1 2 L - F
D 4 0 1
- 71 -
3. Technical Brief
V M C I _ B A I S
M C I
1
P
2
C I _ 1 N
G 1
3
G 2
F B 5 0 6
4
C I _ 1 P O
S F B H 0 0 0 8 1 0 2
S P U
D e e l e t d R e . v C
M A X 1 4 5 2 6
V C H G _ V B U S V B A T
C 4 4 5
C I 4 0 1
1 0 0 n
D 5 D 2
V B B A T
C 5 A 4
C O M N 1 D N 1
B 5 A 5
C O M P 2 D P 2
B 4 B 3
M A X 1 4 5 2 6 E E W P + T C C 6
U D I U 1
A 3
U 2
R 4 1 2 B 1
R E S
F B 4 0 1
A 1
2 2 . K
M C I
D 1 D 4
S F B H 0 0 0 8 1
C A P A U D 1
D 3
A U D 2
C 4
G N D
C 3 A 2
C I S I E T
C 4 4 6
1 u
V R E G _ M S M P _ 2 6 . V
M
M
LGE Internal Use Only
5 0 1
0 4 1 0 H R 5 H P - B
C 4 4 4
1 0 0 n
U S B H _ D M
U S B H _ D P
U A R T 3 _ R X
U A R T 3 _ T X
H S _ M C I
0 2
H S L
H S R
A X 1 4 5 2 6 _ 2 I C _ S C L
M A X 1 4 5 2 6 _ 2 I C _ S D A
A X 1 4 5 2 6 _ N I T