Huawei Mediapad S7-PRO Maintenance Manual page 3

9.2.2 Power-on Failure - Low Current ........................................................................................................ 50
9.3 Charge Failure ................................................................................................................................................ 51
9.4 Failure to Identify SIM Card .......................................................................................................................... 52
9.5 Failure to Identify SD Card ............................................................................................................................ 54
9.6 Display Failure ............................................................................................................................................... 58
9.7 Touchscreen Failure ....................................................................................................................................... 60
9.8 Audio Failure .................................................................................................................................................. 61
9.8.1 Speaker Failure ..................................................................................................................................... 61
9.8.2 Headset Failure ..................................................................................................................................... 63
9.9 Camera Failure ............................................................................................................................................... 63
9.10 Vibration Failure .......................................................................................................................................... 64
9.11 RF Failure ..................................................................................................................................................... 65
9.12 Maintenance Procedures for Transmit Failure.............................................................................................. 69
9.12.1 WCMDA2100 Transmit Calibration Failure ....................................................................................... 69
9.12.2 WCMDA1900 Transmit Calibration Failure ....................................................................................... 70
9.12.3 AWS Transmit Calibration Failure ...................................................................................................... 71
9.12.4 WCMDA850 Transmit Calibration Failure ......................................................................................... 72
9.12.5 WCMDA900 Transmit Calibration Failure ......................................................................................... 73
9.12.6 GSM HB Transmit Calibration Failure ............................................................................................... 74
9.12.7 GSM LB Transmit Calibration Failure................................................................................................ 75
9.13 Maintenance Procedures for Receiving Failure............................................................................................ 76
9.13.1 Maintenance Procedures for WCDMA Receiving Failure .................................................................. 76
9.13.2 Maintenance Procedures for GSM Receive Failure ............................................................................ 77
9.14 GPS Failure .................................................................................................................................................. 78
9.15 Wi-Fi/BT Failure .......................................................................................................................................... 80
10 Diagram of Soldered Connections on PCB and BGA Chip .............................................. 82
11 Function Test .............................................................................................................................. 82
11.1 MMI Test ...................................................................................................................................................... 82
11.2 Voice Call Test .............................................................................................................................................. 96
2012-07-20
S7-PRO Maintenance Manual (Basic Version V2.1)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
INTERNAL
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