Sim Card Interface Trouble - LG S5000 Service Manual

4.10 SIM Card Interface Trouble

Test Points
CIRCUIT
SIM_DATA
J301
Figure 4-19
SIM CONNECTOR
2V85_VSIM 2V85_VSIM
R348
20K
J301
4 1
GND VCC
5 2
VPP RST
6 3
I_O CLK
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4. TROUBLE SHOOTING
SIM_RST
SIM_CLK