Sim Card Circuit - Huawei G700-U10 Maintenance Manual

G700-U10 Smartphone
Maintenance Manual

10.4.13 SIM Card Circuit

Circuit Diagram
Figure 10-52 SIM card circuit
Circuit Analysis
The G700-U10 supports two SIM cards. Figure 10-53 shows the SIM card circuit, which is a
common one that can be seen on basically every platform. SCLK is the clock signal, SRST is
the reset signal, VSIM_PMU is the power supply signal, and SIO is the data signal.
Issue 1.0 (2013-07-22) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
10 Circuit and Failure Analysis
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