Table of Contents
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HUAWEI MU736 HSPA+ M.2 Module
Hardware Guide
1 Introduction .............................................................................................................................. 8
2 Overall Description .................................................................................................................. 9
2.1 About This Chapter...................................................................................................................... 9
2.2 Function Overview ...................................................................................................................... 9
2.3 Circuit Block Diagram ................................................................................................................. 11
3 Description of the Application Interfaces........................................................................... 12
3.1 About This Chapter.....................................................................................................................12
3.2 75-pin Gold Finger .....................................................................................................................12
3.3 Power Interface ..........................................................................................................................18
3.3.1 Overview ...........................................................................................................................18
3.3.2 Power Supply 3.3V Interface ..............................................................................................18
3.3.3 USIM Power Output UIM_PWR..........................................................................................20
3.4 Signal Control Interface ..............................................................................................................20
3.4.1 Overview ...........................................................................................................................20
3.4.2 Power_On_Off Control Pin .................................................................................................22
3.4.3 RESET# Pins.....................................................................................................................26
3.4.4 LED# Pin ...........................................................................................................................28
3.4.5 W_DISABLE# Pin ..............................................................................................................29
3.4.6 GPS_DISABLE# Pin ..........................................................................................................29
3.4.7 Wake_On_WWAN# Pin .....................................................................................................30
3.4.8 BodySAR_N Pin ................................................................................................................31
3.4.9 SIM_DET Pin .....................................................................................................................32
3.5 USB Interface.............................................................................................................................34
3.6 USIM Card Interface...................................................................................................................35
3.6.1 Overview ...........................................................................................................................35
3.6.2 Circuit Recommended for the USIM Card Interface ............................................................35
3.7 Tunable Antenna Control ............................................................................................................36
3.8 Config Pins ................................................................................................................................37
3.9 NC Pins .....................................................................................................................................38
3.10 RF Antenna Interface ...............................................................................................................38
3.10.1 RF Connector location .....................................................................................................38
3.10.2 Coaxial RF Connector Guidelines ....................................................................................39
Issue 05 (2014-01-14)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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