Sim Card Interface Trouble - LG KG245 Service Manual

4. TROUBLE SHOOTING

4.11 SIM Card Interface Trouble

TEST POINT
CIRCUIT
SIM_DATA
J301
Figure 4-18(a). Sim Card Interface
2V85_VSIM
J301
R369
20K
4 1
GND VCC
5 2
VPP RST
6 3
I_O CLK
(KDS, 1.6T)
C324
NA
SIM CONNECTOR
Figure 4-18(b). Sim Card Interface
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2V85_VSIM
SIM_RST
SIM_CLK