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U8185
Maintenance Manual
Analysis
After the Power key is pressed, the phone powers on. VHP_PWR (main power voltage)
powers the PM8029. The power management chip then provides the voltages listed in the
following table.
Issue 1.0 (2012-03-23)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
9 Principles and Failure Analysis
20
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