Huawei U9200 Manuals

Manuals and User Guides for Huawei U9200. We have 2 Huawei U9200 manuals available for free PDF download: Maintenance Manual, Declaration Of Conformity

Huawei U9200 Maintenance Manual

Huawei U9200 Maintenance Manual (80 pages)

Brand: Huawei | Category: Cell Phone | Size: 3.09 MB

Table of Contents

Table of Contents
3
Product Introduction
6
Appearance
6
Features
6
Applicable Scope and Precautions
8
Applicable Scope
8
Precautions
8
How to Obtain Product and Repair Information
8
Exploded View
9
Component List
9
Layout of Components on Main Board
11
List of Components on Main Board
11
Software Upgrade
16
Upgrade Preparation
16
Microsd Card Upgrade
16
Normal Upgrade
16
Forcible Upgrade
16
Troubleshooting
17
Maintenance Tools
18
Disassembly Procedure
20
Assembly Procedure
28
Installing the Air Filter
28
Installing the Sub Board to the
28
Installing the Touch Key FPC to the
30
Wiping the
31
Gluing TP Components
32
Pre-Pressing TP Components
32
Packing TP Components
33
Installing the REC-FPC to the Main Board
33
Installing Bluetooth and GPS Supports
34
Installing the Front Camera to the Main Board
34
Installing the Receiver and Pasting a Protective Film
35
Installing the Main Board to the
35
Installing the Rear Camera to the
36
Installing the Coaxial Line to the
37
Installing and Screwing the SPK Support
37
Installing and Pressing the Battery
38
Installing and Screwing the Shielding Cover
38
Installing and Screwing the Rear Cover
39
Troubleshooting Common Problems
40
Architecture Introduction
40
Power-On Failure
46
Large Current (DC Power Supply)
46
Low Current (DC Power Supply)
47
No Current (DC Power Supply)
49
Charging Failure
50
Display Failure
52
Vibration Failure
53
Microsd Card Identification Failure
54
USIM Card Identification Failure
55
TP Failure
56
Touch Key Failure
57
Proximity Sensor and Auto Light Sensor Failure
58
Acceleration Sensor Failure
58
Compass Sensor Failure
59
Camera Failure
60
Audio Failure
60
Speaker Failure
60
MIC Failure
61
Receiver Failure
62
Headset Failure
63
Headset Silence
63
No Transmission through Headset
64
Wi-Fi/Bluetooth Failure
65
FM Failure
66
GPS Failure
67
MHL Failure
68
WCDMA RF Receiving Failure
69
WCDMA RF Transmitting Failure
71
GSM RF Receiving Failure
73
GSM RF Transmitting Failure
75
Functional Test
77
Keypad Introduction
77
MMI Test
77
Huawei Proprietary and Confidential
80
Wi-Fi Test
80
Voice Call Test
80

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Huawei U9200 Declaration Of Conformity

Huawei U9200 Declaration Of Conformity (2 pages)

Brand: Huawei | Category: Cell Phone | Size: 0.06 MB

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