LG lg530g Service Manual page 83

SIM_CONNECTOR
TP2
USIM_RESET_N
USIM_CLK
LGE Internal Use Only
VREG_USIM_3.0V
TP3
C1116 C1117
VA1102 C1118
VA1101
22pF 0.1uF
22p
Figure.4.10 USIM part schemetics
TP1
TP2
VREG_USIM_3.0V
TP1
J1100
C1 C5
VCC GND1
C2 C6
RST VPP
C3 C7
CLK IO
C9 C12
GND2 GND5
C10 C11
VA1103
GND3 GND4
TP2
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4. TROUBLE SHOOTING
R1120
15K
USIM_DATA
Only for training and service purposes