Acer Travelmate 2500 Service Guide
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Chapter 13 System Block Diagram AA BB CC DD EE 4 4 3 3 2 2 1 1 DDR*2 ATI IXP150 LPC BUS 33MHz PCI BUS 33MHz 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 HDD 21 PIDE MDC CardG1421 OP AMP 31 22 MODEM/BT USB X 4 YUHINA3A Block Diagram 22 INT.SPKRMini-PCI 25 802.11A/B/G Intel CPU/NorthwoodCD ROM 21 SIDE 266/333/400MHz 31 31 Line OutINVERTER 14 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 44A MAX1546AETL CM2843ACIM25 39 Project code: 91.40I01.001 PCB P/N : 48.40I01.0SA REVISION : 03245-SA 21 CRTXGA/SXGA+TV OUT LCD 13 14 CARDBUSTWO SLOT CARDBUSPCI 1520 GHK PWR SWTPS2224A 26 27 27 25/B/1Realtek RTL8100C26/A/4 RJ45 24 10/100Mb AC'97 CODECAC-Link 30 ALC655 31 Line In Mic InG768D Thermal & 2x FAN /Prescott 23 21 FDD PRN Port 29 FIR 28 Touch Pad 33 33 INT KB 33 PS/2 Debug conEMI 4543 AD CONN 43 BAT CONN 35 Power Button Micro-PATTINY12L-4SI 42 20 Mobile P4 USB 2.0 ATA100 INPUTS OUTPUTS LPC 4MB SST49LF040INPUTS SYSTEM 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 21/B/2 USB 2.0 YUHINA3 SA BLOCK DIAGRAM Custom 146 Friday, December 05, 2003 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.
4Chapter 1 Board Layout Top View 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
6Chapter 1 Panel Ports allow you to connect peripheral devices to your computer as you would with a desktop PC. Front Panel #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 on the computer power. 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 4-way scroll 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 Panel #IconItem/ PortDescription 1 PCMCIA (PC card) Port Connects to one Type III or two Type II CardBus PC Card(s). 2 Eject buttons Eject the PC cards from the slot. 3 Optical drive Internal optical drive; accepts CDs or DVDs depending on the optical drive type. 4 Infrared port Interfaces with infrared devices (e.g., infrared printer, IR-aware computer). 5 Eject button Ejects the optical drive tray from teh drive. 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 Speaker Delivers stereo audio output.
8Chapter 1 Right Panel #IconItem/ 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 Rear Panel l #IconPortDescription 1 Power Jack Connects to an AC adapter 2 Parallel port Connects to a parallel device (e.g., parallel printer). 3 Ventilation slot Enables the computer to stay cool, even after prolonged use. 4 External display port Connects to a display device (e.g., external monitor, LCD projector) and displays up to 16M colors(with FRC technology) at 1024x768 resolution 5 USB port (four) Connects to Universal Serial Bus (USB) 2.0 devices(e.g., USB mouse, USB camera). 6 Network jack Connects to an Ethernet 10/100-based network 7 Modem jack Connects to the phone line 8 Speaker/Line-Out/ Headphone jackConnects to audio line-out devices (e.g., speakers, headphone). 9 Line-in/Mic-in jack Accepts audio line-in devices (e.g., audio CD player, stereo walkman).
10Chapter 1 Bottom Panel #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 has seven easy-to-read status icons on the right of the display screen. . The Power and Standby 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 1 Wireless communication buttonLights when the Wireless LAN capability is enabled. 2 Power Lights when the computer is on. 3 Sleep Lights when the computer enters Standby mode and blinks when it enters into or resumes from hibernation mode. 4 Media Activity Lights when the floppy drive, hard disk or optical drive is active. 5 Battery Charge Lights when the battery is being charged. 6 Caps Lock Lights when Caps Lock is activated. 7 Num Lock (Fn-F11)Lights when Numeric Lock is activated.
12Chapter 1 Understanding the icons When the cover of your computer is closed, 2 easy-to-read icons are shown, indicating which state or feature is enabled or disabled. #IconFunctionDescription 1 Power Lights up 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.