LG KG320 - Network and GPRS Settings

4. TROUBLE SHOOTING
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4.9 SIM Card Interface Trouble
TEST POINT
CIRCUIT DIAGRAM
SIM CONNECTOR
(GPIO 23)
1000p
C204
20K
R201
5
VPP
3
CLK
4
GND
7
GND1GND2
8
I_O
6
RST
2
VCC
1
J201
220n
C201
C203
22p
2V85_VSIM
C202
NA
2V85_VSIM
SIM_CLK
SIM_RST
SIM_DATA
Figure 4-9