LG GM750 Service Manual page 146
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- Quick reference manual (298 pages) ,
- User manual (282 pages) ,
- User manual (274 pages)
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3
2
1
VREG_RUIM_3.0V
(VA602)
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
6
5
4
SIM_CLK
(VA601)
V
R
E
G
_
R
I U
M
_
3
I S
M
_
R
S
T
I S
M
_
C
L
K
V
A
6
0
1
V
A
6
0
3
C
6
0
8
C
6
0
7
C
6
0
6
2
2
p
2
2
p
1
0
0
n
R
e
v
B
R
e
v
B
Figure .USIM part schematics
SIM_RS
SIM_IO
T
(VA604
(VA603)
)
0 .
V
R
6
0
2
1
5
k
J
6
0
1
1
4
V
C
C
G
N
D
2
5
R
S
T
V
P
P
3
6
C
L
K
_ I
O
V
A
6
0
2
C
6
1
2
3
3
p
S
C
6
0
1
1
4
2
3
R
e
v
B
- 147 -
4. TROUBLE SHOOTING
VREG_RUIM_3.0V
1
SIM_RST
2
3
SIM_CLK
GND
4
VPP
5
SIM_IO
6
I S
M
I _
O
V
A
6
0
4
E
V
L
C
5
S
0
2
5
0
R
e
v
B
LGE Internal Use Only
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Troubleshooting
