LG KP105 - SIM Card Trouble

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Only for training and service purposes
4. TROUBLE SHOOTING
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4.4. SIM Card Trouble
R129,R130,C133
C134,C135
TP1
J101
TEST POINT
CIRCUIT DIAGRAM
SIM_CONNECTOR
0.1u
C134
22p
C133
2V85_VSIM
4.7K
R129
R130
0
2V85_VSIM
J101
3
CLK
GND
4
7
GND1GND2
8
6
I_O
RST
2
VCC
1
5
VPP
C135
22p
2V85_VSIM
SIM_DATA SIM_CLK
SIM_RST
TP1