Huawei U8860 Maintenance Manual page 5

U8860
Maintenance Manual
9.4.4 Call Reception ....................................................................................................................................... 49
9.4.5 Call Transmission .................................................................................................................................. 50
9.4.6 Headphone ............................................................................................................................................ 52
9.4.7 SIM Card ............................................................................................................................................... 54
9.4.8 I/O Connector........................................................................................................................................ 56
9.4.9 microSD Card Connector ...................................................................................................................... 57
9.4.10 Camera ................................................................................................................................................ 58
9.4.11 BT&WiFi ............................................................................................................................................ 61
9.4.12 Accelerometer ..................................................................................................................................... 64
9.4.13 Compass .............................................................................................................................................. 66
9.4.14 Gyroscope ........................................................................................................................................... 68
9.4.15 Touch Panel ......................................................................................................................................... 69
9.4.16 Approach Sensor ................................................................................................................................. 72
10 Solder Points on the PCB and BGA Chip............................................................................. 75
11 Functional Tests......................................................................................................................... 80
11.1 Keys .............................................................................................................................................................. 80
11.2 MMI Test ...................................................................................................................................................... 81
11.3 Voice Call Test .............................................................................................................................................. 83
Issue 1.0 (2011-11-14) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd
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