Only For Training And Service Purposes - LG GM750 Service Manual

4. TROUBLE SHOOTING
A N T 1 0 6 A N T 1 0 5
A N T 1 0 1
R 1 0 3
D I N R 1 0 1
0
C 1 0 3
C 1 0 6
D I N C 1
2 2 . n
1 0
R e . v 1 0 . 0 9 0 8 1 2
A N T _ S E L 3
A N T _ S E L 2
A N T _ S E L 0
A N T _ S E L 1
D C S _ P C S _ T X
D C S 1 ( 7 1 0 1 - 7 8 5 M H ) z
P C S 1 ( 8 5 0 1 - 9 1 0 M H ) z
G S M _ T X
G S M 8 5 0 8 ( 2 4 8 - 4 9 M H ) z
G S M 9 0 0 8 ( 8 0 9 - 1 5 M H ) z
LGE Internal Use Only
C 1 6 6
1 5
3 3 . n
0 p
C 1 1 0 R e . v 1 0 . 0 9 0 8 1 2
C 1 1 1
1 8 n
1 p
C 1 6 8 1 n
C 1 5 8 1 n
C 1 4 9 1 n
C 1 3 7 1 n
R 1 1 8
4 7
7 d B
R 1 0 6
7 5
1 1 d B
S W 1 0 1
K M S 5 - 1 8
C 1 0 8 3 3 p
L 1 3 3
1 0 0 n
S K Y 7 7 5 2 1
7 1
B S 1 A N T
6
B S 2
8
_ T X E N
1
H B _ R F _ N I
3 9
L B _ R F _ N I M O D E
2 1
G N D 1 R S V D
1 1
G N D 2
1 2 1
U 1 0 7
G N D 3 R X 4
2 1 1
G N D 4 R X 3
2 2 1
G N D 5 R X 2
2 3 1
G N D 6 R X 1
2 4
G N D 7
2 5 1
G N D 8 W C D M A 1
2 6 1
G N D 9 W C D M A 2
2 7 2
G N D 1 0 W C D M A 3
2 8
G N D 1 1
2 9 4
G N D 1 2 V A P C
3 0 5
G N D 1 3 V B A T T
2 m m
V B A T
1 ( 6 0 ) 8
- 108 - Copyright © 2009 LG Electronics. Inc. All right reserved.
TP1
7
0
TP2
3
4
5
6
8
W C D M A _ 2 1 0 0 _ R T X
9
W C D M A _ 9 0 0 _ R T X
0
W C D M A _ 1 9 0 0 _ R T X
R 1 0 2
G S M _ P
2 2 . K
C 1 3 8
3 9 p
2 C 1
C 0 6 2 9
1 0 u 4 7 p

Only for training and service purposes

A _ R A M P