LG KP260 - SIM Card Interface Trouble

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4. TROUBLE SHOOTING
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4.11 SIM Card Interface Trouble
TP2
J300
TP1
TEST POINT
SIM_CLK
SIM_RST
CLK
GND
4
7
GND1GND2
8
6
I_O
RST
2
VCC
1
5
VPP
J300
3
15K
R313
220n
C327
2V85_VSIM
1000p
C329
0
R315
DNI
C326
C328
DNI
2V85_VSIM
SIM_DATA
CIRCUIT
Figure 4.11
TP2
TP1