Acer A200 Specifications Page 103
- Page / 145
- Table of contents
- TROUBLESHOOTING
- BOOKMARKS
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Troubleshooting 4-8
Internal Microphone Failure
If the internal microphone fails, perform the following:
Figure 4:6. Internal Microphone Failure
Start
Check the front MIC
and the back MIC
Swap M/B
Check the
back MIC
Swap the
back MIC
OKOK
OK
NGNG
OK
Swap M/B
Check the
front MIC
Swap the
front MIC
OK
- ICONIA TAB A200 1
- Table of Contents 2
- Revision History 4
- Copyright 4
- Disclaimer 4
- Conventions 5
- General Information 6
- CHAPTER 1 7
- Features 8
- Connectivity 9
- Expansion Slot 9
- Dimensions and Weight 9
- Power Adapter and Battery 9
- Green Requirement 10
- Accessory 10
- Tablet tour 11
- Rear View 12
- Top View 13
- Left View 14
- Right View 15
- System Block Diagram 16
- Specifications Table 17
- CHAPTER 2 30
- Diagnostic Utilities 31
- Run “Install QCJ00.bat” 32
- Select item(s) 33
- Click “OK” to start testing 33
- 3. RGB (Display) 34
- 4. Hardware Keys Test (Keys) 35
- 5. Front Camera 35
- 6. Speakers 36
- 7. Front Microphone 36
- 9. Vibrator 37
- Uninstallation Procedures 38
- Diagnostic Utilities 2-10 39
- CHAPTER 3 40
- Service and Maintenance 41
- Maintenance Flowchart 42
- Getting Started 43
- SD Card Removal 44
- Secure the SD card cover 45
- SD Card Installation 46
- Lower Case Removal 47
- 3-9 Service and Maintenance 48
- Service and Maintenance 3-10 49
- 3-11 Service and Maintenance 50
- Service and Maintenance 3-12 51
- 3-13 Service and Maintenance 52
- Lower Case Installation 53
- 3-15 Service and Maintenance 54
- Service and Maintenance 3-16 55
- 3-17 Service and Maintenance 56
- Close the SD card cover 57
- Table 3:1. Lower Case Screws 57
- M 2.0 x 4.0 Ni 4 57
- DC-In Cable Removal 58
- Service and Maintenance 3-20 59
- DC-In Cable Installation 60
- Service and Maintenance 3-22 61
- Battery Removal 62
- Remove the battery 63
- Battery Installation 64
- Service and Maintenance 3-26 65
- Speaker Removal 66
- Speaker Installation 68
- 3-31 Service and Maintenance 70
- Service and Maintenance 3-32 71
- 3-33 Service and Maintenance 72
- Service and Maintenance 3-34 73
- 3-35 Service and Maintenance 74
- LVDS Cable Removal 75
- 3-37 Service and Maintenance 76
- LVDS Cable Installation 77
- 3-39 Service and Maintenance 78
- Microphone Removal 79
- Microphone Installation 80
- WLAN Antenna Removal 81
- Remove the WLAN antenna 82
- WLAN Antenna Installation 83
- 3-45 Service and Maintenance 84
- GPS Antenna Removal 85
- 3-47 Service and Maintenance 86
- GPS Antenna Installation 87
- 3-49 Service and Maintenance 88
- Mainboard Removal 89
- Service and Maintenance 3-52 91
- Mainboard Installation 92
- Service and Maintenance 3-54 93
- Front Camera Removal 94
- Front Camera Installation 95
- CHAPTER 4 96
- Troubleshooting 97
- Power On Issues 98
- No Display Issues 99
- LCD Picture Failure 100
- Touch Screen Failure 101
- Internal Speaker Failure 102
- Internal Microphone Failure 103
- USB Failure 104
- Front Camera Failure 105
- 4-11 Troubleshooting 106
- GPS Function Test Failure 107
- Other Functions Failure 108
- CHAPTER 5 109
- Mainboard Top View 110
- Mainboard Bottom View 111
- CHAPTER 6 112
- Exploded Diagram 114
- FRU List 116
- Screw List 118
- CHAPTER 7 119
- CHAPTER 8 140
- Test Compatible Components 141
- CHAPTER 9 143
- Online Support Information 144
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