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Sim Card Interface Trouble - LG C3380 Service Manual

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4. TROUBLE SHOOTING

4.9 SIM Card Interface Trouble

Test Points
Circuit Diagram
SIM_DATA
2V85_VSIM
SIM CONNECTOR
R359
20K
4
GND
5
VPP
R360
0
6
I_O
J300
C230 (J300.1)
Figure 4-20
2V85_VSIM
J300
1
VCC
2
RST
3
CLK
- 80 -
SIM_RST
R361
0
SIM_CLK

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