Acer Aspire 8942 Service Guide
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Chapter 121 Hard Disk Drive Interface) ItemSpecification Vendor Seagate Model Name ST9160310AS ST9250320AS ST9320320AS Capacity (MB) 160 250 320 Bytes per sector 512 Data heads 2 4 4 Drive Format Disks 1 2 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 ALC669X-GR for High Definition Audio Codec Package 48-pin LQFP package Features • Meets Microsoft WLP (Windows Logo Program) audio requirements • High performance DACs with digital >110dB and analog 98dB (A - weighting) signal-to-noise • High performance ADCs with digital > 100dB and analog 90dB (A - Weighting) signal-to-noise ratio • Six DAC channels support 16/20/24 -bit PCM format for 5.1 sound playback • Two stereo ADCs support 16/20/24 -bit PCM format, multiple stereo recording • All DACs supports 44.1k/48k/96k/192kHz sample rate • All ADCs supports 44.1k/48k/96k/192kHz sample rate • Primary 16/20/24-bit SPDIF-OUT supports 32k/44.1k/48k/88.2k/96k/ 192kHz sample rate • Secondary 16/20/24-bit SPDIF-OUT supports 32k/44.1k/48k/88.2k/96k/ 192kHz sample rate • Analog jacks (port-A, B, C, E and G) support stereo input and output re -tasking • Support MONO output at port -H • Port-A/D/E/F built in headphone amplifiers • Port-E and Port-F headphone amplifiers can drive earphone directly without DC blocking capacitor • Port-B/C/E/F with software selectable boost gain (+10/+20/+30dB) for analog micr ophone input • Supports external PCBEEP input and built -in digital BEEP generator • Software selectable 2.5V/3.2V VREFOUT • Supports legacy analog mixer architecture • Four channels of digital microphone array input for voice applications • Two jack detection pins each designed to detect up to 4 jacks plugging • 1.0dB/step playback volume control • 1.5dB/step recording volume control • High pass filter to cancel DC offset from AD converter • Jack detection function is supported when device is in power down mode (D3) • 2 GPIOs (General Purpose Input and Output) for customized applications. GPIO0 and GPIO1 share • pin with digital microphone • Supports anti-pop mode when analog power AVDD is on and digital power is off. • Audio Content Protection for Blu -Ray DVD playback (with selected player provided by InterVideo, • CyberLink and ArcSoft) • Intel low power ECR compliant and power status control for every analog converter and pin widgets • Supports 3.3V digital core power, 1.5V~ 3.3V scalable digital I/O power for HD Audio link, and • 3.0~5.0V 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 Suyin 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: F/2.0 • Focusing range: 40 cm to Infinity • Dimension (L x W x H mm ): 65 X 9.0X 5.25mm ItemSpecification Controller KB926 Total number of keypads 105 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 - L02 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 JMB380 Package 48 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 34 or 54 Features Follows ExpressCard standard specs Power Switch G577DSR91U Package TQFN 20-pin ItemSpecification