Wileyfox STORM Manuel utilisateur

Mobile Phone STORM (Smartphone) Service Manual
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SERVICE MANUAL
For WILEY FOX STORM Only
MOBILE TERMINAL
(V1.0)
COMPANY CONFIDENTIAL
All Rights Reserved

Mobile Phone STORM (Smartphone) Service Manual
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CONTENT
CHAPTER 1: SUMMARY....................................................................................................................4
CHAPTER 2: PCBA OVERVIEW .......................................................................................................6
2.1STORM-TOPSIDE-LAYOUT ..........................................................................................................6
2.2STORM-BACK SIDE-LAYOUT.......................................................................................................7
CHAPTER 3: EXPLANATION OF SCHEMATIC.............................................................................8
3.1 BASE BAND CHIP MSM8939 FEATURES..........................................................................................8
3.2POWER MANAGER UNIT PM8916 INTRODUCTION ...........................................................................9
3.3 RF CHIP WTR4905 DEVICE INTRODUCTION..................................................................................10
3.4 INTERFACE FUNCTIONAL CIRCUIT.................................................................................................10
3.4.1 Charging Circuit....................................................................................................................10
3.4.2 Battery connector interface ...................................................................................................11
3.4.3 Microphone Interface............................................................................................................11
3.4.4 Receiver Interface .................................................................................................................12
3.4.5 LCD Connector Interface......................................................................................................12
3.4.6 Camera Interface Circuit .......................................................................................................13
3.4.7 SIM Card Connector Interface ..............................................................................................13
3.4.8 TF card Interface...................................................................................................................14
3.4.9 Sensor Interface.....................................................................................................................14
CHAPTER 4: MOBILE FAILURE ANALYSIS................................................................................16
4.1 POWER ON ISSUE ANALYSIS ...........................................................................................................17
4.2 CHARGING ISSUE ANALYSIS ...........................................................................................................18
4.3 DISPLAY ISSUE ANALYSIS...............................................................................................................19
4.4 NO INCOMING &OUTGOING VOICE ISSUE ANALYSIS.....................................................................20
4.5HEADSET ISSUE ANALYSIS..............................................................................................................21
4.6 NO VOICE IN SPEAKER ISSUE ANALYSIS .........................................................................................22
4.7 TOUCH SCREEN ISSUE ANALYSIS....................................................................................................23
4.8 CAMERA ISSUE ANALYSIS ..............................................................................................................24
4.9 VIBRATING ISSUE ANALYSIS...........................................................................................................25

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4.10 BT/WI-FI ISSUE ANALYSIS...........................................................................................................26
4.11 FM ISSUE ANALYSIS.....................................................................................................................27
4.12 GPS ISSUE ANALYSIS...................................................................................................................28
4.13 CANNOT DOWNLOAD SOFTWARE .................................................................................................28
4.14 SIGNAL ISSUE ANALYSIS ..............................................................................................................29
CHAPTER 5: SOFTWARE UPGRADE GUIDANCE......................................................................30
5.1 PREPARATIONS BEFORE UPGRADE .................................................................................................30
5.2USB CABLE DRIVER INSTALL........................................................................................................31
5.3 SOFTWARE UPGRADE PROCEDURE ................................................................................................34
5.4 SW DOWNLOAD TROUBLESHOOTING............................................................................................38
CHAPTER 6: PRODUCT EXPLODE VIEW ...................................................................................38

Mobile Phone STORM (Smartphone) Service Manual
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Chapter 1: Summary
The STORM is an excellent smartphone and running Google's latest Android 5.0 OS. The details
of specification shows as below:
Phone Type
Full Touch
OS System
Android 5.0
Antenna Type
PIFA
Dimension
Length/Width/Thickness:155.6mm/77.3mm/9.2 mm
Platform
MSM 8939
Band
GSM/GPRS:850/900/1800/1900 MHz
WCDMA(UMTS): BAND1(2100)\BAND8(900)
FDD-LTE:800/900/1800/2600 MHZ
SIM Card
Dual SIM, Dual online, One talk
eMMC
32G Byte+24G bit
RAM
N/A
Nand Flash
N/A
Expansion Memory
Single T-FLASH CARD (Don‟t support hot plug)

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Maximum Capacity of T-F card
( 32G ) Byte
Battery Capacity
(2500 ) mAh
Charging Time
< ( TBD ) Minutes
Talk Time
> ( TBD) Minutes
Standby Time
( TBD ) Hours
Main LCD
SIZE/Resolution/Screen Material:5.5'/FHD1920*1080/TFT
Touch Screen
Capacitive
Function Key
N/A
Side Key
Yes(Power key ,Volume key)
Top Key
N/A
Back Camera Pixel
20M AF
Front Camera Pixel
8.0Mega Fixed Focus
Bluetooth
Bluetooth 4.0
USB
USB 2.0
Wi-Fi
YES, Support Access Point
PC Sync
N/A
IrDA
N/A
Input Method
Google input
SMS
Yes
MMS
Yes
STK
Yes
Polyphonic Melody
64-Tone Wavetable
Stereo
Yes
Melody Format
MP3/MIDI/WAV/AMR/AAC/AAC+
Video Format
MP4/3GP
Recorder
Yes
FM Radio
Only support FM RX
TV
N/A
TV-OUT
N/A
I/O Connector
5PIN Micro USB
Independent Earphone Jack
Φ3.5mm
Sensor
G-Sensor, Proximity, ALS, Magnetic, Gyro
Number& Type of Speakers
( 1 ) PCS ( 1318 ) Speaker
Vibrator Mode
Independent vibrator
GPS
Yes, with navigation
Voice Recognize
N/A
Others
N/A

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Chapter 2: PCBA Overview
2.1STORM-TOP SIDE-Layout

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2.2STORM-BACK SIDE-Layout

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Chapter 3: Explanation of Schematic
3.1 Base Band Chip MSM8939 Features

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3.2Power Manager Unit PM8916 introduction
The PM8916 device integrates all wireless handset power management, general housekeeping,
and user interface support functions into a single mixed-signal IC. The versatile design is
suitable for multimode, multiband phones and other wireless products such as data card sand
PDAs. The PM8916 mixed-signal HV-CMOS device is available in the 176-pinnanoscale
package (NSP) that includes several ground pins for improved electrical ground, mechanical
stability, and thermal continuity. Since the PM8916 device includes so many diverse
functions, its operation can be under stood better by studying the major functional blocks
individually. Therefore, the PM8916 document setis organized by the device functionality as
follows:
Input power management
Output power management
General housekeeping
User interfaces
IC interfaces
–either multipurpose pins (MPPs) or general-purpose input/output
(GPIOs) –that can be configured to function within some of the other categories.
Figure 3.2 PM8916 Function Block Diagram

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3.3 RF Chip WTR4905 device introduction
The WTR4x05 device is a highly-integrated multimode, multiband RF CMOS transceiver IC. The
WTR4x05 device cannot be used as stand-alone on MSM9x35/MSM8994
andMDM9x40/MDM9x45 modems.
All chipsets support advance RF techniques by adding a second RFIC
WTR4905-baseddesigns
–Add WTR2100 to support DSDA and/or SG-LTE
–Add WTR2605 to support SV-LTE
WTR3925-based designs supporting MSM8994, MSM8996, MDM9x35M, MDM9x45,
and Fusion 4.5
–Add WTR4605 to support DSDA, SG-LTE, and/or SV-LTE
It integrates RF
receive and transmit features into a 3.22 ×3.22 ×0.57 mm package to simplify handset
design, minimize parts count, and reduce DC power consumption.
3.4 Interface Functional Circuit
3.4.1 Charging Circuit
Figure 3.4.1-STORM Charging Circuit
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