Hardware Specifications and Configurations
1-33
Features
24-bit, 2 pairs of independent DACs and 3 pairs of
independent ADCs
ProCoustic headphone driver delivers 50 mW into 32 _ load
with no pop, eliminating the need for an external amplifier
and DC-blocking capacitors
Integrated 5 V to 3.3 V low-dropout voltage regulator for
improved audio performance, eliminating need for external
regulator or power transistor.
Integrated 3.3 V to 1.8 V low-dropout voltage regulator, used
to power digital blocks
Integrated 2 WRMS (per channel) class-D stereo speaker
amplifier with Spread
Spectrum and 10-kV ESD withstand capability
Digital Microphone interface with internal MIC boost
supporting 2 digital microphone elements
Works with all digital microphones.
Internal microphone boost
Digital: 0, 12, 24, 36, 48 dB
Analog: 0, 10, 20, 30, 40 dB
Microphone Security Control
Please contact Conexant Sales/FAE for additional
confidential document to disable the bit in microphone from
the BIOS.
Exceeds Windows Vista and Windows 7 Desktop and
Notebook Premium Logo Requirements, WLP4.0
D-Flex power management exceeds Intel ECR 15B
requirements, and features
Wake-On-PCBeep functionality
Hardware Headphone limiter bit (supports GS Mark
EN50332-2)
Compliant with Intel High Definition Audio Specification Rev.
1.0
Supports both 1.5 V and 3.3 V signaling with the core logic
chipset
Retaskable ports
Configure between Headphone and Line-out or between
Mic and Line-in
Independent sampling rate for DAC and ADC; supports audio
formats ranging
from 16-bit, 44.1 kHz to 24-bit, 192 kHz for DACs, and from
16-bit, 44.1 kHz to 24-bit,96 kHz for ADCs.
Item
Specification
Summary of Contents for Aspire M5-481PT
Page 1: ...Acer M5 481 481G 481T 481TG SERVICE GUIDE ...
Page 8: ...viii ...
Page 9: ...CHAPTER 1 Hardware Specifications ...
Page 10: ...1 2 ...
Page 54: ...1 44 Hardware Specifications and Configurations ...
Page 55: ...CHAPTER 2 System Utilities ...
Page 56: ...2 2 ...
Page 73: ...Acer M5 481 481G 481T 481TG System Utilities 2 19 Figure 2 19 InsydeFlash ...
Page 83: ...CHAPTER 3 Maintenance Procedures ...
Page 84: ...3 2 ...
Page 91: ...3 9 Figure 3 2 Lower Cover Cabling ID Size Quantity Screw Type A M2 5x5 0 15 ...
Page 95: ...3 13 ID Size Quantity Screw Type M2 5 x 1 x 7 Flat head 2 ...
Page 103: ...3 21 ID Size Quantity Screw Type M2 0 x 2 0 1 ...
Page 105: ...3 23 ID Size Quantity Screw Type M2 0 x 2 0 1 ...
Page 113: ...3 31 ID Size Quantity Screw Type A M2 0 x 2 0 2 B M2 0 x 2 0 2 ...
Page 116: ...3 34 Figure 3 2 Fan Thermal Assembly Removal ...
Page 118: ...3 36 ID Size Quantity Screw Type A M2 0 x 0 5 x 7 0 Flathead 3 B M2 0 x 0 5 x 7 0 Flathead 3 ...
Page 122: ...3 40 ID Size Quantity Screw Type A M2 0 x 0 5 x 7 0 flathead 2 ...
Page 132: ...3 50 ID Size Quantity Screw Type A M2 5x5 0 15 ...
Page 138: ...3 56 Figure 3 2 Audio Board Screws Removal ID Size Quantity Screw Type M2 0 x 3 0 2 ...
Page 143: ...3 61 ID Size Quantity Screw Type M2 0 x 2 0 1 ...
Page 148: ...3 66 Figure 3 3 MIC Cable Positioning ...
Page 153: ...3 71 Figure 3 2 Fan Thermal Screw Removal 1 3 2 4 5 6 ...
Page 159: ...3 77 Figure 3 3 LVDS Alignment ...
Page 162: ...3 80 ID Size Quantity Screw Type M2 5 x 3 0 3 ...
Page 166: ...CHAPTER 4 Troubleshooting ...
Page 167: ...4 2 ...
Page 188: ...CHAPTER 5 Jumper and Connector Locations ...
Page 189: ...5 2 ...
Page 191: ...5 4 ...
Page 192: ...CHAPTER 6 FRU Field Replaceable Unit List ...
Page 193: ...6 2 ...
Page 206: ...CHAPTER 7 Model Definition and Configuration ...
Page 207: ...7 2 ...
Page 233: ...7 28 Model Definition and Configuration ...
Page 234: ...CHAPTER 8 Test Compatible Components ...
Page 235: ...8 2 ...
Page 243: ...8 10 Test Compatible Components ...
Page 244: ...CHAPTER 9 Online Support Information ...
Page 245: ...9 2 ...
Page 247: ...9 4 Online Support Information ...