LG L601i Service Manual page 41

3. TECHNICAL BRIEF
3.10.2. MSM Sub System
3.10.2.1. SIM Interface
SIM interface scheme is shown in Figure.
And, there control signals are followed
• USIM_CLK : USIM Clock
• USIM_Reset : USIM Reset
• USIM_Data : USIM Data T/Rx
USIM CLK VREG_USIM 2.85V
USIM CLK
USIM Reset
PM6650-2
MSM6250A
USIM
USIM Reset
USIM Data
USIM Data
Figure. SIM Interface
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