LG KG290 - SIM Card Interface Trouble

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4. TROUBLE SHOOTING
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4.10 SIM Card Interface Trouble
TEST POINT
CIRCUIT
J202
SIM CONNECTOR
J202
C1
1
C2
2
3
C3
C5
4
5
C6
6
C7
7
GND1
GND2
89
GND3
GND4
10
220n
C236
R236 0
1000p
C239
2V85_VSIM
C238
NA
R235
15K
2V85_VSIM
NA
C237
SIM_RST
SIM_CLKSIM_DATA
Figure 19