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4. TROUBLE SHOOTING
4.11 SIM Card Interface Trouble
TEST POINT
CIRCUIT
SIM_CONNECTOR
SIM_DATA
TP2
LGE Internal Use Only
TP1
TP2
Figure 4.10
2V85_VSIM
TP1
R303
J300
15K
4
C5
5
C6
6
C7
10
GND4
GND1
9
GND3
GND2
C306
DNI
- 70 -
2V85_VSIM
1
C1
2
C2
3
C3
7
8
C304
C307
C308
220n
DNI
1000p
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
J300
SIM_RST
SIM_CLK
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