Acer Aspire 8940 Service Guide
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Chapter 121 Hard Disk Drive Interface) ItemSpecification Vendor Seagate Model Name ST9160314AS ST9250315AS ST9320325AS Capacity (MB) 160 250 320 Bytes per sector 512 Data heads 2 2 3 Drive Format Disks 1 1 2 Spindle speed (RPM) 5,400 Performance Specifications Buffer size 8MB Interface SATA Internal transfer rate (Mbits/sec max) 830 I/O data transfer rate (Mbytes/sec max) 300 DC Power Requirements Voltage tolerance 5V(DC) +/- 5%
22Chapter 1 Hard Disk Drive Interface (cont) ItemSpecifications Vendor & Model NameWD WD5000BEVTWD WD1600BEVTWD WD2500BEVTWD WD3200BEVT Capacity (MB) 500 160 250 320 Bytes per sector Data heads 2 3 4 Drive Format Disks 1 2 2 Spindle speed (RPM)5400 Performance Specifications Buffer size 8MB Interface SATA Internal transfer rate (Mbits/sec, max)3GB/s maximum I/O data transfer rate (Mbytes/sec max)850 Mbits/s maximum DC Power Requirements Voltage +5.0V ± 5%.
Chapter 123 Hard Disk Drive Interface (cont) ItemSpecifications Vendor & Model NameHTS543216L9A300 HTS545025B9A30 0HTS545032B9A30 0HTS545050B9A30 0 Capacity (MB)160 250 320 500 Bytes per sector512 Data heads 2 3 4 4 Drive Format Disks 1 2 2 2 Spindle speed (RPM)5400 Performance Specifications Buffer size 8MB Interface SATA Internal transfer rate (Mbits/sec, max)3GB/s maximum I/O data transfer rate (Mbytes/sec max)875 Mbits/s maximum DC Power Requirements Voltage +5.0V ± 5%.
24Chapter 1 Hard Disk Drive Interface (cont) ItemSpecifications Vendor & Model NameToshiba MK1655GSX Toshiba MK2555GSX Toshiba MK3255GSX Toshiba MK5055GSX Capacity 160GB 250GB 320GB 500GB Bytes per sector512 Data heads 4/2 4 4/2 4/2 Drive Format Disks 2/1 2 2/1 2/1 Spindle speed (RPM)5400 Performance Specifications Buffer size 8MB Interface SATA Internal transfer rate (Mbits/sec, max)363 ~ 952 typical I/O data transfer rate (Mbytes/sec max)3Gbits/s DC Power Requirements Voltage +5.0V ± 5%.
Chapter 125 Super-Multi Drive Module ItemSpecification Vendor & model name HLDS/GSA-T50 Toshiba TS-L633B Performance Specification With CD Diskette With DVD Diskette Transfer rate (MB/sec) Sustained: Max 3.5 Mbytes/secSustained: Max 10 Mbytes/sec Buffer Memory 2MB Interface SATA Applicable disc format Applicable media types: Writing: Confirms to DVD+R Version 1.2 and DVD+RW Version 1.3 / DVD+R DL Version 1.0 /DVD-R Version 2.0 / DVD-RW Version 1.2 / DVD-R DL Version 3.0. Reading: DVD single/dual layer (PTP, OTP), DVD-R single/dual layer DVD+R single/double layer DVD-RW DVD+RW CD-DA CD-ROM CD-ROM/XA Photo-CD, Multi-session, Video CD CD-I FMV, CD Extra, CD Plus, CD-R, and CD-RW Loading mechanism Drawer (Solenoid Open) Tact SW (Open) Emergency Release (draw open hole) Power Requirement Input Voltage DC 5 V +/- 5% ItemSpecification Vendor & model name SONY AD-7583S Performance Specification With CD Diskette With DVD Diskette Transfer rate (MB/sec) Sustained: 3650 (max.)Sustained: 10,993 (max.) Buffer Memory 2 MB Interface SATA Applicable disc formatWrite: DVD Data & Video CD-DA, CD-ROM Mode-1, CD-ROM/XA Mode-2 Form-1 and Mode-2 Form-2, CD-i, Video- CD, CD-Text Read: DVD-ROM (DVD-5, DVD-9, DVD-10, DVD-18), DVD-Video, DVD-Audio, SACD (Hybrid), UDF DVD, DVD-R, DVD-R DL, DVD-R 3.95 GB, DVD-R Authoring, DVD-R Multi-Border, DVD-RW, DVD+R, DVD+R DL, DVD+R Multi- Session, DVD+RW, DVD-RAM V1.0, DVDRAM V2.0 & 2.1 & 2.2 CD-DA, CD-ROM Mode-1, CD-ROM/XA Mode-2 Form-1 and Mode-2 Form-2, CD-i, CD-i Bridge, Video-CD (MPEG-1), Karaoke CD, Photo-CD, Enhanced CD, CD Plus, CD Extra, itrax CD, CD-Text, UDF CD, CD-R, and CD-RW
26Chapter 1 Blue-Ray Combo Drive Module Loading mechanism Drawer (Solenoid Open) Tact SW (Open) Emergency Release (draw open hole) Power Requirement Input Voltage DC 5 V +/- 5% ItemSpecification Vendor & model name Sony BC-5500S Performance Specification With CD Diskette With DVD Diskette Transfer rate (MB/sec) Sustained: Max 2.4 Mbytes/secSustained: Max 11 Mbytes/sec Buffer Memory 4.5 MB Interface SATA Applicable disc format Applicable media types: BD-ROM (Single and Dual Layer) BD-R (Single and Dual Layer) BD-RE (Single and Dual Layer) DVD-ROM (Single and Dual Layer) DVD+R (Single and Double Layer) DVD-R (Single and Dual Layer) DVD+RW (Single Layer) and DVD-RW (Single Layer) discs DVD-RAM (Ver.2) CD-ROM CD-R CD-RW Loading mechanism Drawer (Solenoid Open), Tact SW (Open), Emergency Release (draw open hole) Power Requirement Input Voltage DC 5 V +/- 5% ItemSpecification Vendor & model name PLDS BD Combo DS-4E1S Performance Specification With CD Diskette With DVD Diskette Blueray Transfer rate (KB/sec) Sustained: 3,500 (min.)Sustained: 10,000 (min.)Sustained: 18,000 (min.) Buffer Memory 2 MB Interface SATA Applicable disc format CD-DA, CD-TEXT, CD ROM Mode-1, CD-ROM/XA Mode-2 Form-1 and Form-2, CD-I Ready, Video-CD (MPEG-1), Photo-CD, Enhance CD, CD extra, I-Trax CD and UDF DVD-ROM, DVD-Video, DVD-Audio, DVD-R single/multi border(s) DVD+R single/multi session(s) DVD-RW DVD+RW DVD-RAM BD-ROM ver2.0, UDF2.5 BD-R ver1.0 and ver2.0, UDF2.5 BD-RE ver2.0 and ver3.0, UDF2.5 BD-hybrid (only BD part) Loading mechanism Drawer (Solenoid Open), Tact SW (Open), Emergency Release (draw open hole) Power Requirement Input Voltage DC 5 V +/- 5% ItemSpecification
Chapter 127 Audio Interface ItemSpecification Chipset REALTEK ALC889X for High Definition Audio Codec Package 48-pin LQFP ‘green’ package Features • High performance DACs with 108dB signal-to-noise ratio • High performance ADCs with 104dB signal-to-noise ratio • Meets Microsoft WLP 3.0x and future WLP4.0 Premium requirements • Ten DAC channels support 16/20/24-bit PCM format for 7.1 sound playback, plus 2 channels of concurrent independent stereo sound output (multiple streaming) through the front panel output • Three stereo ADCs support 16/20/24-bit PCM format, multiple stereo recording • All DACs supports 44.1k/48k/88.2k/96k/176.4k/192kHz sample rate • All ADCs supports 44.1k/48k/88.2k/96k/176.4k/192kHz sample rate • Primary 16/20/24-bit S/PDIF-OUT supports 32k/44.1k/48k/88.2k/96k/ 192kHz sample rate • Secondary 16/20/24-bit S/PDIF-OUT supports 32k/44.1k/48k/88.2k/ 96k/192kHz sample rate • 16/20/24-bit S/PDIF-OUT supports 32k/44.1k/48k/88.2k/96k/192kHz sample rate • All analog jacks (port-A to port-G) are stereo input and output re-tasking • Port-A/B/C/D/E/F/ built-in headphone amplifiers • Port-B/C/E/F with software selectable boost gain (+10/+20/+30dB) for analog microphone input • High-quality analog differential CD input • Supports external PCBEEP input and built-in digital BEEP generator • Software selectable 2.5V/3.2V/4.0V VREFOUT • Up to four channels of microphone array input are supported for AEC/ BF application • Two jack detection pins each designed to detect up to 4 jacks plugging • Supports analog GPIO2 to be jack detection for CD input which is used as 9th analog port • Supports legacy analog mixer architecture • Up to 3 GPIOs for customized applications. GPIO0 and GPIO1 share pin with DMIC-CLK and DMIC-DATA • Supports mono and stereo digital microphone interface (pins shared with GPIO0 and GPIO1) • Supports anti-pop mode when analog power AVDD is on and digital power is off • Content Protection for Full Rate lossless Audio content playback (with selected versions of WinDVD/PowerDVD) • Stereo DSD (Direct Stream Digital) playback and recording converters are integrated • Zero-Detect output volume control • 1dB per step output volume and input volume control • Supports 3.3V digital core power, 1.5V or 3.3V digital I/O power for HD Audio link and 5.0V analog power
28Chapter 1 Audio Amplifier Subwoofer Speaker Front Speaker Center Speaker ItemSpecification Model Panasonic 12947A Package 48 pins QFP Features • Microsoft Windows 7® Compliant • High +90dB PSRR, Low -80dB THD+N • Class AB 2.2W (max.) Stereo BTL Speaker Amplifier • Built-in direct drive headphone amplifier within charge pump • AGC adjusted circuit function implement • STBY function support on speaker and headphone (countermeasure pop noise) • RF noise prevention • Built-in over current protection • External adjustable speaker and headphone amplifier gain ItemSpecification Vendor and Model Maxim MAX9737 Package 24pins TQFN Features • Spread-spectrum modulation enable for low EMI solution • High PSRR 80dB • Up to 88% efficiency eliminate heatsink • Thermal and Output current protection • Shut-down mode current
Chapter 129 Digital Camera Power and Keyboard Controller Battery LCD ItemSpecification Sensor CMOS 1 Mega Pixel with WXGA (1280 x 800 pixels) Pixel Size 3.0um X3.0um Image Size 3.89mm(H) X 2.43mm(V) Interface USB 2.0 high-speed Optics • Optical aperture of F/2.0 • Focusing range of 40 cm to Infinity • Dimension (L x W x H mm ): 65 X 9.0X 5.25mm ItemSpecification Controller KB926 Total number of keypads Windows logo key Yes Hotkeys See “System Hotkeys” on page 14. ItemSpecification 6 Cell8 Cell Vendor & model name SONY AS-2007B/SIMPLO AS- 2007B/SANYO AS-2007B/ PANASONIC AS-2007BSONY AS-2007B/SIMPLO AS- 2007B/SANYO AS-2007B/ PANASONIC AS-2007B Battery Type Li-ion Li-ion Pack capacity 4400 mAh 4800 mAh Normal Voltage 11.1V 14.8 Charge Voltage 12.6V 12.6V Fast Charge Current 2.94~3.5A 3.1A Package configuration 3S2P 4S2P ItemSpecification Vendor/model name Chi Mei Optoelectronics - N184H6 Screen Diagonal (mm) 18.47” Display Area (mm) 408.96 (H) x 230.04 (V) mm Display resolution (pixels) Full HD (1920 x 1080) Pixel Pitch 0.213 (H) x 0.213 (V) mm Display Mode FHD (1920 x 1080) Typical White Luminance (cd/m 2) (also called Brightness)220 Contrast Ratio 650 Response Time (Optical Rise Time/Fall Time) msec2ms / 6ms Input Voltage 3.3V Typical Power Consumption (watt)4.6W Weight 650g
30Chapter 1 Card Reader Express CardPhysical Size (mm) 422.5 (H) x 248 (V) x 6 (D) mm Electrical Interface 40-pin LVDS Support Color 262,144 colors Viewing Angle (minimum degree) Horizontal (Right) CR = 10 (Left)45 45 Vertical (Upper) CR = 10 (Lower)25 45 Temperature Range (°C) Operating Storage (shipping)0 ~ 50 -20 ~ 60 ItemSpecification Part Name O2 OZ888GS Package 64 pins QFN Features • Fully Compliant with Provisions of IEEE Std 1394-1995 for a High-Performance Serial Bus and IEEE • Std 1394a-2000 (1394 Open Host Controller Interface Specification 1.1) • Support SD Host specv2.0/MMC/MS/MS-PRO/xD Interface PCI Express v1.1 standard Power Management Features Active States Power Management (ASPM) ItemSpecification Interface USB or PCI-express Slot type 54 Features • Follows ExpressCard standard specs Power Switch G577DSR91U Package TQFN 20-pin ItemSpecification