Acer KB.I170A.155 Datasheet Page 30
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20 Chapter 1
Bluetooth
Audio Codec and Amplifier
LAN Interface
Item Specification
Bluetooth Controller Bluetooth module Foxconn Bluetooth BRM 2046 BT2.1 (T60H928.33) F/
W:861
Features • Fully Qualified Bluetooth v2.1 with Class 2 specification RF output
power.
• Enhanced Data Rate (EDR) compliant.
• Full Piconet and Scatternet operation.
• Integrated PIFA Antenna with better RF performance.
• USB 2.0 compliant interface.
• F/W upgradable via Flash downloads.
• Very low power consumption.
• Support Coexistence with Intel WCS (Wireless Coexistence System)
& AFH (Adaptive Frequency Hopping).
• A2DP support
Item Specification
Audio
Controller
Realtek ALC271X-GR
Package 48-pin QFN
Features • Compatible with Windows Logo Program 3.10 and future requirements
• WaveRT-based audio function driver for Windows 7
• EAX™ 1.0 & 2.0 compatible
• Direct Sound 3D™ compatible
• I3DL2 compatible
• HRTF 3D Positional Audio (Windows XP only)
• Emulation of 26 sound environments to enhance gaming experience
• Multi-band software equalizer and tools
• Voice Cancellation and Key Shifting in Karaoke mode
• Dynamic range control (expander, compressor, and limiter) with adjustable
parameters
• Intuitive Configuration Panel (Realtek Audio Manager) to enhance user
experience
• Microphone Acoustic Echo Cancellation (AEC), Noise
• Suppression (NS), and Beam Forming (BF) technology for voice application
• Smart multiple streaming operation
• HDMI audio driver for AMD platform
• Dolby® PCEE program™ (optional software feature)
• Fortemedia® SAM™ technology for voice processing (Beam
• Forming and Acoustic Echo Cancellation) (optional software feature).
• Acer exclusive software features
Item Specification
LAN Chipset ATHEROS AR8131L
Package 48pin QFN
- Aspire 5745 Series 1
- Service Guide 1
- Revision History 2
- Copyright 3
- Disclaimer 3
- Conventions 4
- Table of Contents 10
- System Specifications 11
- Special Keys and Controls 13
- I/O Ports 13
- Software 13
- Optional Items 14
- Warranty 14
- Environment 14
- System Block Diagram 15
- Notebook Tour 16
- Closed Front View 17
- Left View 17
- Right View 18
- Base View 19
- Indicators 19
- TouchPad Basics 20
- Using the Keyboard 21
- Windows Keys 22
- Hot Keys 23
- Special Keys 24
- System Utilities 33
- Information 34
- Security 36
- Setting a Password 37
- Removing a Password 37
- Changing a Password 38
- BIOS Flash Utility 41
- DOS Flash Utility 42
- WinFlash Utility 43
- Removing BIOS Passwords: 45
- Miscellaneous Utilities 46
- Using the LAN MAC Utility 47
- 38 Chapter 2 48
- Disassembly Requirements 49
- Chapter 3 49
- Pre-disassembly Instructions 50
- Disassembly Process 51
- Removing the Battery Pack 53
- Removing the Dummy Card 54
- Removing the Base Door 55
- 46 Chapter 3 56
- Removing the DIMM Module 59
- Removing the WLAN Module 60
- Chapter 3 51 61
- Removing the ODD Module 62
- Removing the RTC Battery 64
- Main Unit Disassembly Process 65
- Removing the Keyboard 67
- Removing the Upper Cover 69
- 62 Chapter 3 72
- Removing the Switch Board 73
- 64 Chapter 3 74
- Removing the Power Board 75
- 66 Chapter 3 76
- 4. Lift the power board away 76
- Removing the LCD Module 77
- 68 Chapter 3 78
- Removing the I/O Board 80
- Chapter 3 71 81
- 4. Lift away the I/O board 81
- Removing the Bluetooth Module 82
- Chapter 3 73 83
- Removing the Mainboard 84
- Chapter 3 75 85
- Removing the Thermal Module 86
- Removing the CPU 87
- Removing the PCH Thermal Unit 88
- 80 Chapter 3 90
- Removing the LCD Bezel 93
- 84 Chapter 3 94
- Removing the Camera Board 95
- Removing the LCD Panel 96
- Chapter 3 87 97
- 5. Lift the LCD panel out 97
- 88 Chapter 3 98
- 7. Disconnect the FPC cable 98
- Removing the Microphone Cable 99
- Removing the Antennas 100
- 92 Chapter 3 102
- LCD Reassembly Procedure 103
- Chapter 3 95 105
- Replacing the Microphone 106
- Replacing the LCD FPC Cable 107
- Replacing the LCD Panel 108
- Chapter 3 99 109
- LCD Panel Assembly M2.5x3 2 109
- Replacing the Camera Board 110
- Replacing the LCD Bezel 111
- 102 Chapter 3 112
- Chapter 3 103 113
- Replace LCD Bezel M2.5*4 2 113
- Main Unit Reassembly Process 114
- Replacing the CPU 116
- Chapter 3 107 117
- Replacing the Thermal Module 118
- Replacing the Main Board 119
- Replacing the I/O Card 120
- Chapter 3 111 121
- Chapter 3 113 123
- Replacing the LCD Module 124
- Chapter 3 115 125
- 116 Chapter 3 126
- 8. Connect the LVDC cable 126
- Replacing the Power Board 127
- Replacing the Switch Board 128
- Replacing the Upper Cover 129
- Chapter 3 121 131
- 4. Connect the speaker cable 131
- 122 Chapter 3 132
- Replacing the Keyboard 133
- 124 Chapter 3 134
- Replacing the DIMM Module 136
- Replacing the Hard Disk Drive 137
- 128 Chapter 3 138
- Replacing the RTC Battery 139
- Replacing the ODD Module 140
- Chapter 3 131 141
- Replacing the Base Door 142
- Replacing the Battery 143
- Replace the Dummy Card 144
- Troubleshooting 145
- Power On Issue 146
- No Display Issue 147
- Random Loss of BIOS Settings 148
- LCD Failure 149
- Built-In Keyboard Failure 150
- TouchPad Failure 151
- Internal Speaker Failure 152
- Internal Microphone Failure 153
- HDD Not Operating Correctly 154
- Other Failures 155
- Intermittent Problems 156
- Undetermined Problems 156
- POST Code Reference Tables 157
- 152 Chapter 4 162
- Chapter 5 163
- Mainboard Bottom View 164
- DIMM Socket Population Rules 165
- BIOS Recovery 166
- Chapter 6 167
- Exploded Diagrams 168
- Chapter 6 159 169
- Item Description Part Number 169
- LCD Assembly 170
- FRU List 171
- Screw List 178
- Appendix A 179
- Test Compatible Components 225
- Online Support Information 229
- 223 Index 233
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