Acer Aspire 1620 Service Guide
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2Aspire 1620 Human-centric design TRugged, yet extremely portable, construction TStylish appearance TFull-size keyboard with four programmable launch keys TComfortable palm rest area with well-positioned touchpad I/O Ports TTwo Type II or one Type III PC CardBus (PCMCIA) slot TOne IEEE 1394 port TOne FIR port TOne RJ-11 modem jack (V.92, 56K) TOne RJ-45 network jack(Ethernet 10/100 Base-T) TOne DC-in jack TOne parallel port (ECP/EPP) TOne S-video port TOne external monitor port TOne microphone-in jack (3.5mm mini jack) TOne headphone jack (3.5mm mini jack) TFour USB 2.0 ports
Chapter 13 System Block Diagram AA BB CC DD EE 4 4 3 3 2 2 1 1 DDR*2 ATI IXP150 LPC BUS PCI BUS ATI RC300M CLK GEN.ICS951402AGT FSB 400/533/800MHz ALIK I/F 66MHz KBCM38857 PC87392 NS SIO DEBUG CONN.LPC 3 4, 5 6,7,8,9,10 11,12 16,17,18,19 32 32 33 34 PIDE MDC CardG1421 OP AMP 31 22 MODEM/BT YUHINA 4 serial Block YUHINA 4 serial Block YUHINA 4 serial Block YUHINA 4 serial Block Diagram DiagramDiagram DiagramINT.SPKRMini-PCI 802.11A/B/G Intel CPUDT NorthwoodCD ROM 21SIDE 266/333/400MHz 31 Project code: 91.42E01.001 PCB P/N : 48.40I01.0SC PCB Version : 03245-SC CARDBUSTWO SLOT CARDBUSPCI 1520 GHK PWR SWTPS2224A 26 27 27 25/B/1Realtek RTL8100C26/A/4 AC97 CODEC AC-Link 30 ALC655G768D Thermal DT Prescott 23 20 ATA100 LPC 4MB SST49LF040 21/B/2 USB 2.0 VER: SC VER: SCVER: SC VER: SC ATI M11VRAM*4K4D263238E-GC36 16MB *4 BGA1M*32bit*4banks AGP BUS 66MHz SWITCH Daughter Card 21 CRT TV OUT LCD 13 14 FAN * 2 31 Line Out 31 Line In MIC InSMBUS RJ45 24 10/100Mb 33MHz 25 33MHz HDD 21 USBx4 22USB 2.0 PRN Port 29 FIR 28 FDD 21 Touch Pad 33 33 INT KB 33 PS/2 Debug conINVERTER 14 AD CONN 43 BAT CONN Micro-PATTINY12L-4SI 42 35 45 Power Button EMI L1: L6: L4: L5: L2: L3:VCC/GND Signal 3 Signal 1 Signal 2 GND Signal 4PCB LAYER 41 OUTPUTS INPUTSBT+ MAX1909 DCBATOUT UP+5V18V 4.0A MAXIM CHARGER 5V 100mA 39,40 CPU DC/DC +VCC_CORE DCBATOUT +VID1.2V 0.3A 1.3V 78A ISL6247CRINPUTS OUTPUTSINPUTSSYSTEM DC/DC 3D3V_S5 TPS51020DBT 5V_S5 38 OUTPUTS DCBATOUT5V_S3 5V_S0 3D3V_S3 3D3V_S0 1D5V_S0 37 DCBATOUT2D5V_S5INPUTS OUTPUTSSYSTEM DC/DC TPS5110 APL5331 1D25V_S0 2D5V_S3 36 YUHINA Serial BLOCK DIAGRAM A3 146 Tuesday, February 24, 2004 Title Size Document Number Rev Date: Sheet of Acer Inc.8F, 88, Sec.1, Hsin Tai Wu Rd., Hsichih, Taipei Hsien 221, Taiwan, R.O.C.
4Aspire 1620 Board Layout To p V i e w 1 Line-in Port 15 CPU Socket 2 Line-out Port 16 North Bridge 3 RJ45+RJ11 17 Fan Connector 4 LCD Inverter Cable Connector 18 Second Fan Connector 5 USB Port 19 Touchpad Cable Connector 6 USB Port 20 HDD Connector 7 USB Port 21 Keyboard Connector 8 USB Port 22 Speaker Cable Connector 9 VGA Port 23 Optical Drive Connector 10 S-Video Port 24 South Bridge 11 LCD Coaxial Cable Connector 25 RTC Battery Connector 12 Parallel Port 26 Launch Board Cable Connector 13 DC-in Port 27 SW5 (Please see Chapter 5 for its settings) 14 LCD Lid Switch 28 PCMCIA Slot
Chapter 15 Bottom View 1 Wireless LAN Card Connector 5 FIR Port 2 Modem Board Connector 6 DIMM Socket 1 3 Modem Cable Connector 7 DIMM Socket 2 4 IEEE 1394 Port 8
6Aspire 1620 Panel Ports allow you to connect peripheral devices to your computer as you would with a desktop PC. Front View #ItemDescription 1 Display screen Also called LCD (Liquid Crystal Display), displays computer output. 2 Status indicators LEDs (Light Emitting Diodes) that turn on and off to show the status of the computer and its functions and components. 3 Power button Turns the computer on and off. 4 Launch Keys Buttons for launching frequently used programs. 5 Palmrest Comfortable support area for your hands when you use the computer. 6 Click buttons (left, center and right) The left and right buttons function like the left and right mouse buttons, the center button serves as a scroll up/ down button. 7 Touchpad Touch-sensitive pointing device which functions like a computer mouse. 8 Keyboard Inputs data into your computer. 9 Ventilation Slot Enables the computer to stay cool, even after the prolonged use.
Chapter 17 Left view #IconItem/ PortDescription 1 PC Card slots Supports two Type II or one Type III CardBus PC Card(s). 2 Eject button Eject PC cards from the card slots. 3 Optical drive Internal optical drive; accepts CDs or DVDs depending on the optical drive type. 4 IEEE 1394 port Connects to IEEE 1394 devices. 5 Infrared port Interfaces with infrared devices (e.g., infrared printer, IR-aware computer). 6 LED indicator Lights up when the optical drive is active. 7 Emergency eject slot Ejects the optical drive tray when the computer is turned off. There is a mechancial eject button on the CD-ROM or DVD-ROM drive. Simply insert the tip of a pen or paperclip and push to eject the tray. 8 Eject button Ejects the optical drive tray from the drive. 9 Speaker Delivers stereo audio output.
8Aspire 1620 Right View #Item/ PortDescription 1 Speaker Delivers stereo audio output. 2 Ventilation slots Enable the computer to stay cool, even after prolonged use. 3 Security keylock Connects to a Kensington-compatible computer security lock.
Chapter 19 Re a r P a n e l l #IconPortDescription 1 Power Jack Connects to an AC adapter 2 Parallel port Connects to a parallel device (e.g., parallel printer) 3 Ventilation slots Enable the computer to stay cool, even after prolonged use. 4 S-video port Connects to a television or display device with S-video input. 5 External display port Connects to a display device (e.g., external monitor, LCD projector). 6 Four USB 2.0 ports Connects to any Universal Serial Bus devices(e.g., USB mouse, USB camera). 7 Network jack Connects to an Ethernet LAN network 8 Modem jack Connects to the phone line 9 Speaker/line-out/ headphone jackConnects to audio line-out devices (e.g., speakers and headphones). 10 Line-in/mic-in jack Accepts audio line-in devices (e.g., audio CD player and stereo walkman).
10Aspire 1620 Bottom View #ItemDescription 1 Battery bay Houses the computer’s battery pack. 2 Battery release latch Unlatches the battery to remove the battery pack. 3 Memory compartment Houses the computer’s main memory.
Chapter 111 Indicators The computer provides an array of seven indicators located below the display screen, showing the status of the computer and its components. The Power and Sleep status icons are visible even when you close the display cover so you can see the status of the computer while the cover is closed. #IconFunctionDescription InviLink Indicates status of wireless or Bluetooth (optional) communications. Orange--WLAN; Blue--Bluetooth 1 Power Lights when the computer is on. 2 Sleep Lights when the computer enters Standby mode and blinks when it enters into or resumes from hibernation mode. 3 Media Activity Lights when the floppy drive, hard disk or optical drive is active. 4 Battery Charge Lights when the battery is being charged. 5 Caps Lock Lights when Caps Lock is activated. 6 Num Lock Lights when Numeric Lock is activated.