LG LGKS20 Operating Instructions - Page 116
Vruim_3.0v, Sim_rst, Sim_clk, Sim_io
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4. TROUBLE SHOOTING 1 2 3 5 6 7 1 VRUIM_3.0V 2 SIM_RST 3 SIM_CLK 7 SIM_IO VRUIM_3.0V SIM_RST SIM_CLK SIM_IO LGE Internal Use Only 0 R701 PLR0504F 4 3 5 2 6 1 D701 R702 15K C701 0.1u C702 33p C703 33p C704 33p D702 1 6 2 5 3 4 PLR0504F G2 20 S1 16 S5 15 S2 14 S6 13 S3 12 S7 11 G3 21 S700 ENSY0018601 49448-1611 S8 10 T8 9 T7 8 T6 7 T5 6 T4 5 T3 4 T2 3 T1 2 S4 1 G1 19 ST1 17 ST2 18 D706 1 2 Figure .USIM part schematics - 118 - Copyright © 2007 LG Electronics. Inc. All right reserved. Only for training and service purposes
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc.
All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
- 118 -
1 2 3 5 6 7
1
VRUIM_3.0V
2
SIM_RST
SIM_CLK
3
7
SIM_IO
Figure .USIM part schematics
15K
R702
PLR0504F
D701
1
2
3
4
5
6
33p
C704
0.1u
C701
0
R701
33p
C703
VRUIM_3.0V
1
2
D706
1
2
3
4
5
6
PLR0504F
D702
33p
C702
T5
6
7
T6
T7
8
T8
9
G2
20
G3
21
S1
16
S2
14
12
S3
S4
1
15
S5
13
S6
S7
11
10
S8
17
ST1
18
ST2
2
T1
3
T2
T3
4
5
T4
49448-1611
ENSY0018601
S700
19
G1
SIM_CLK
SIM_IO
SIM_RST