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MiTAC 8889 Service Manual

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SERVICE MANUAL FOR
SERVICE MANUAL FOR
SERVICE MANUAL FOR
Repair Technology Research Department /EDVD
Repair Technology Research Department /EDVD
8889
8889
8889
8889
8889
8889
8889
8889
8889
8889
8889
8889
BY: Star Meng
Nov.2004

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  • Page 1 SERVICE MANUAL FOR SERVICE MANUAL FOR SERVICE MANUAL FOR 8889 8889 8889 8889 8889 8889 8889 8889 8889 8889 8889 8889 BY: Star Meng Repair Technology Research Department /EDVD Repair Technology Research Department /EDVD Nov.2004...

  • Page 2: Table Of Contents

    8889 N/B Maintenance 8889 N/B Maintenance Contents 1. Hardware Engineering Specification ……………………………………………………………………… 1.1 Introduction ……………………………………………………………………………………………………………….. 1.2 Hardware System………………………………………………………………………………………………………….. 1.3 Electrical Characteristic …………………………………………………………………………………………………. 1.4 Appendix 1 : VT8235 GPI/O Definition ………………………………………………………………………………… 1.5 Appendix 2 : Keyboard Controller Pin Definition …………………………………………………………………….. 1.6 Appendix 3: Audio Performance …………………………………………………………………………………………...
  • Page 3 8889 N/B Maintenance 8889 N/B Maintenance Contents 6. System Block Diagram …………………………………………………………………………………….. 7. Maintenance Diagnostics ………………………………………………………………………………….. 7.1 Introduction ………………………………………………………………………………………………………………. 7.2 Error Codes ………………………………………………………………………………………………………………. 7.3 Debug Tool ………………………………………………………………………………………………………………… 8. Trouble Shooting …………………………………………………………………………………………… 8.1 No Power ………………………………………………………………………………………………………………….. 8.2 Battery Can not Be Charged ……………………………………………………………………………………………..
  • Page 4 8889 N/B Maintenance 8889 N/B Maintenance Contents 8.15 LAN Test Error ………….……………………………………………………………………………………………… 9. Spare Parts List ……………………………………………………………………………………………. 10. System Exploded Views ………………………………………………………………………………….. 11. Circuit Diagram ………………………………………………………………………………………….. 12. Reference Material ………………………………………………………………………………………..

  • Page 5: Hardware Engineering Specification

    1.1 Introduction 1.1.1 General Description This document describes the system hardware engineer specification for 8889 portable notebook computer system.The 8889 notebook computer is a new mainstream high performance thin and light notebook in the MiTAC notebook family. 1.1.2 System Overview (1) Table 1.
  • Page 6 8889 N/B Maintenance 8889 N/B Maintenance 1.1.2 System Overview (2) Continue to the previous page - No on Board Memory Memory - Two 200 pin SO DIMM socket for Memory expansion - Support PC-2100/2700/3200 - 12.7mm Height - 24X CD ROM Drive...
  • Page 7 8889 N/B Maintenance 8889 N/B Maintenance 1.1.2 System Overview (3) Continue to the previous page - Build-in AC-Link Audio controller - AC97 V2.2 Codec Audio System - Function key volume control - Built-in Mono Microphone - Speakers x2 ( 1 W in system side )” with speaker box.

  • Page 8: Hardware System

    8889 N/B Maintenance 8889 N/B Maintenance 1.2 Hardware System 1.2.1 CPU Mobile AMD K8 (Athlon64) Processor The AMD Athlon™ 64 processor is the most advanced PC processor for mobile computing, providing outstanding performance for demanding software applications. The AMD Athlon 64 processor was also designed to enhance mobility, incorporating AMD PowerNow!™...
  • Page 9 8889 N/B Maintenance 8889 N/B Maintenance Eight new 64-bit integer registers (16 total) Eight new 128-bit SSE/SSE2 registers (16 total) 64-Kbyte 2-Way Associative ECC-Protected L1 Data Cache Two 64-bit operations per cycle,3-cycle latency 64-Kbyte 2-Way Associative Parity-Protected L1 Instruction Cache...
  • Page 10 8889 N/B Maintenance 8889 N/B Maintenance Clock, reset, and test signals also use DDR SDRAM-like electrical specifications 754 Pin Package Specific Features Packaging – 754 pin lidded micro PGA – 1.27-mm pin pitch – 29x29 row pin array – 40mm x 40mm organic substrate Integrated Memory Controller –...
  • Page 11 8889 N/B Maintenance 8889 N/B Maintenance 1.2.2 CoreLogic_VIA K8N800 + VT8235CE 1.2.2.1 VIA K8N800 Product Features : Defines Highly Integrated Solutions for Performance PC Mobile Designs - High performance North Bridge with HyperTransport interface to AMD™ K8 CPU plus AGP 8x external...
  • Page 12 8889 N/B Maintenance 8889 N/B Maintenance - Default 8-bit/ 200 MHz operation on startup for high reliability with speedup to dual 16-bit, 800 MHz operation (6.4 GB/sec total bandwidth) under software control (transmit and receive may be different widths and / or speeds) Full Featured Accelerated Graphics Port (AGP) Controller - AGP v3.0 compliant 8x / 4x transfer mode with Fast Write support...
  • Page 13 8889 N/B Maintenance 8889 N/B Maintenance - Half duplex transfers with separate command / strobe for 4x 8-bit mode, full duplex for 8x 4 bit mode - Request / Data split transaction - Transaction assurance for V-Link Host-to-Client access eliminates V-Link Host-Client Retry cycles...
  • Page 14 8889 N/B Maintenance 8889 N/B Maintenance - 128-bit 2D graphics engine - Supports ROP3,256 operations - Supports 8bpp, 15/16 bpp and 32 bpp color depth modes - BitBLT (Bit Block Transfer) functions including alpha BLTs - True-color hardware cursor (64x64x32bpp)
  • Page 15 8889 N/B Maintenance 8889 N/B Maintenance Texture sizes up to 2048x2048 Microsoft DirectX texture filter for Nearest, Linear, Bi-linear and Anisotropic modes Flat and Gouraud shading Vertex Fog and Fog Table Z-Bias, LOD-Bias, Polygon offset, Edge Anti-aliasing and Alpha Blending...
  • Page 16 8889 N/B Maintenance 8889 N/B Maintenance Color enhancement for contrast, hue, saturation and brightness YUV-to-RGB color space conversion Bob and Weave de-interlacing modes Tear-free double / triple buffer flipping Input video vertical blanking or line interrupt Video gamma correction - Video Overlay...
  • Page 17 8889 N/B Maintenance 8889 N/B Maintenance different resolutions, pixel depths and refresh rates - Improved display flexibility with simultaneous FPD /CRT, FPD / TV, FPD / CVI and other combined operations Full Software Support - Microsoft DirectX 7.0, 8.0 and 9.0 compatible - Microsoft DirectX Texture Compression (DXTC / S3TC) - Support OpenGL™...
  • Page 18 8889 N/B Maintenance 8889 N/B Maintenance 12-bit TMDS Transmitter Interface - 12-bit, 1.5V low-swing, DVD interface for connecting DVI Monitor through TMDS transmitter - 12-bit DDR and clock rate up to 165 MHz - Built-in digital phase adjuster to fine tune signal timing between clock and data bus...
  • Page 19 8889 N/B Maintenance 8889 N/B Maintenance - External I/O signal controls enabling of graphics controller into standby / suspend-off state - Auto clock gating for inactive functions to achieve maximum power savings - I²C Serial Bus and DDC / E-DDC Monitor Communications for Plug-and Play configuration 1.2.2.2 VT8235 CE...
  • Page 20 8889 N/B Maintenance 8889 N/B Maintenance e) Real Time Clock with 256 byte extended CMOS. In addition to the standard ISA RTC functionality, the integrated RTC also includes the date alarm, century field, and other enhancements for compatibility with the ACPI standard.
  • Page 21 8889 N/B Maintenance 8889 N/B Maintenance Product Features : Inter-operable with VIA Host-to-V-Link Host Controller - Combine with KT400A for a complete DDR Athlon system - Combine with CLE266 for a complete DDR VIA C3 / Pentium 3 system - Combine with P4X400 for a complete DDR Pentium 4 system...
  • Page 22 8889 N/B Maintenance 8889 N/B Maintenance - Integrated Fast Ethernet Controller with 1 / 10 / 100 Mbit capability - Integrated USB 2.0 Controller with three root hubs and six function ports - Dual channel UltraDMA-133 / 100 / 66 / 33 master mode EIDE controller...
  • Page 23 8889 N/B Maintenance 8889 N/B Maintenance - Zero wait state PCI master and slave burst transfer rate - PCI to system memory data streaming up to 132Mbyte/sec (data sent to north bridge via high speed V- Link Interface) - PCI master snoop ahead and snoop filtering...
  • Page 24 8889 N/B Maintenance 8889 N/B Maintenance - Flexible dynamically loadable EEPROM algorithm - Physical, Broadcast, and Multicast address filtering using hashing function - Magic packet and wake-on-address filtering - Software controllable power down UltraDMA-133 / 100 / 66 / 33 Master Mode EIDE Controller...
  • Page 25 8889 N/B Maintenance 8889 N/B Maintenance - Dedicated read and write channels supporting simultaneous stereo playback and record - Dedicated read and write channels supporting simultaneous modem receive and transmit - 1 stereo DirectSound channel with source / volume control / mixer...
  • Page 26 8889 N/B Maintenance 8889 N/B Maintenance - Supports both ACPI (Advanced Configuration and Power Interface) and legacy (APM) power management - ACPI v2.0 Compliant - APM v1.2 Compliant - CPU clock throttling and clock stop control for complete ACPI C0 to C3 state support...
  • Page 27 8889 N/B Maintenance 8889 N/B Maintenance Plug and Play Controller - PCI interrupts steerable to any interrupt channel - Steerable interrupts for integrated peripheral controllers: USB, floppy, serial, parallel, and audio - Microsoft Windows XPTM, Windows NTTM, Windows 2000TM, Windows 98TM and plug and play...
  • Page 28 8889 N/B Maintenance 8889 N/B Maintenance Table 2. Memory Expansion Capacity Slot1 Slot2 Total 128MB 128MB 128MB 128MB 256MB 128MB 256MB 384MB 128MB 512MB 640MB 256MB 256MB 256MB 256MB 512MB 256MB 512MB 768MB 512MB 512MB 512MB 512MB 1024MB 1.2.4 I/O Ports...
  • Page 29 8889 N/B Maintenance 8889 N/B Maintenance Table 3. CRT Connector SIGNAL DESCRIPTION Red analog video output GREEN Green analog video output BLUE Blue analog video output Monitor Sense Monitor Sense Ground Ground Ground Figure 1 . CRT Connector +5VDC Ground...
  • Page 30 8889 N/B Maintenance 8889 N/B Maintenance Table 4. S-Video Port Signal Name Direction TV_DACC TV_DACB RJ-45 - The Fast Ethernet MAC Controller features an IEEE802.3 and IEEE802.3x compliant MAC with external LAN physical layer chip (VT6103) supporting full duplex 10 Base-T,100 Base-T Ethernet.
  • Page 31 8889 N/B Maintenance 8889 N/B Maintenance RJ-11 - Connection to Modem Daughter Board Connector or Mini-PCI Modem Card. - Support 56Kbps/V.92 . Table 6. Modem Port Signal Name Direction Description No Connect Phone Line Positive RING Phone Line Negative No Connect Figure 3 .
  • Page 32 8889 N/B Maintenance 8889 N/B Maintenance 1.2.6 PC Card Slot One Type II/I slot supporting the 1997 PC Card standard and including full R2 (16-bit) and 32-bit Cardbus data transfer. ENE CB714 (PCMCIA Controller) & ENE CP2211 (Power Switch) Ability to wake-up from D3-Hot and D3-Cold.
  • Page 33 8889 N/B Maintenance 8889 N/B Maintenance - Simultaneous video in specified video modes – switchable with hot key 1.2.9 IDE Interface Support Dual Independent IDE Channels, One is Hard-Disk. The other one is Optical Device. Supports PIO mode 0,1,2,3,4,5 and Ultra DMA 33/66/100/133.
  • Page 34 8889 N/B Maintenance 8889 N/B Maintenance Fully ACPI V1.1 compliant Hibernate for Windows XP Thermal management Fully US EPA Energy Start compliant 1.2.12 Keyboard Controller Winboard W83L950D 1.2.13 LEDs Indiactor CDROM & HDD & NUM & CAP & SCROLL & Wireless & 2 LEDs for Power/Battery status Indicator.
  • Page 35 8889 N/B Maintenance 8889 N/B Maintenance 1.2.15 Modem (MDC) - Option Table 8. Modem Daughter Board Connector SIGNAL NAME SIGNAL NAME MONO_OUT MODEM_SPK Pull Up to +3V ACSYNC ACSDOUT MSDIN -ACRST MSDIN ACBITCLK...

  • Page 36: Electrical Characteristic

    8889 N/B Maintenance 8889 N/B Maintenance 1.3 Electrical Characteristic 1.3.1 Power On Sequence +3VS +1.2VLDTA DVMAIN +CPU_CORE DVMAIN CPU PWM +CPU_CORE AMD K8 SB_PWRGD CPURST# PCIRST# +3VA +5VA PG_2.5VDDA (CPUPOWERON) +2.5V +1.5VS +2.5VDDA IMP811 K8N800 PG_CPU_CORE +5VSB +5VS +3VSB +3VS +2.5V +2.5VS...
  • Page 37 8889 N/B Maintenance 8889 N/B Maintenance 1.3.2 Power Off Sequence +3VS +1.2VLDTA DVMAIN +CPU_CORE CPU PWM +CPU_CORE AMD K8 SB_PWRGD CPURST# PCIRST# PG_CPU_CORE PG_2.5VDDA (CPUPOWERON) +2.5V +1.5VS +2.5VDDA KBC_POWERBIN# K8N800 +5VSB +5VS +3VSB +3VS +2.5V +2.5VS MOSFET MOSFET MOSFET NB_PWROK#...
  • Page 38 8889 N/B Maintenance 8889 N/B Maintenance 1.3.3 Suspend To RAM Sequence +3VS +1.2VLDTA DVMAIN +CPU_CORE CPU PWM +CPU_CORE AMD K8 SB_PWRGD CPURST# PCIRST# PG_CPU_CORE PG_2.5VDDA (CPUPOWERON) +2.5V +1.5VS +2.5VDDA KBC_POWERBIN# K8N800 +5VSB +5VS +3VSB +3VS +2.5V +2.5VS MOSFET MOSFET MOSFET...
  • Page 39 8889 N/B Maintenance 8889 N/B Maintenance 1.3.4 Resume from Suspend To RAM Sequence +3VS +1.2VLDTA DVMAIN +CPU_CORE CPU PWM +CPU_CORE AMD K8 PG_CPU_CORE PG_2.5VDDA (CPUPOWERON) +2.5V +1.5VS +2.5VDDA KBC_POWERBIN# K8N800 +5VSB +5VS +3VSB +3VS +2.5V +2.5VS MOSFET MOSFET MOSFET NB_PWROK#...
  • Page 40 8889 N/B Maintenance 8889 N/B Maintenance 1.3.5 Power Consumption Of Suspend Mode Suspend to RAM <100mA Suspend to Disk / Soft-Off /Mechanical Off < 1mA...

  • Page 41: Appendix 1 : Vt8235 Gpi/O Definition

    8889 N/B Maintenance 8889 N/B Maintenance 1.4 Appendix 1: VT8235 GPI/O Pin Define (1) GPIO Power Signal Pin Name Pin# Mux Function Function Plane Name Type Operation GPI0 VBAT GPI0 PULL_UP TO VCC_RTC GPO0 VSUS33 GPO0 PULL_UP GPI1 VSUS33 SCI#...
  • Page 42 8889 N/B Maintenance 8889 N/B Maintenance 1.4 Appendix 1: VT8235 GPI/O Pin Define (2) Continue to the previous page GPIO Power Signal Pin Name Pin# Mux Function Function Plane Name Type Operation GPIO26 SMBDT2 GPIO/OD VSUS33 SMBDATA MUX FUNC PULL_UP...

  • Page 43: Appendix 2 : Keyboard Controller Pin Definition

    8889 N/B Maintenance 8889 N/B Maintenance 1.5 Appendix 2: Keyboard Controller Pin Define (1) Port Signal Name Type Connect To Description 39~54 GP17~GP0 KO[0..15] Internal Keyboard Keyboard Matrix 55~62 GP37~GP30 KI[7..0] Internal Keyboard Keyboard Matrix 65~68 GP85~GP82 LAD[0..3] I/O VT8235...
  • Page 44 8889 N/B Maintenance 8889 N/B Maintenance 1.5 Appendix 2: Keyboard Controller Pin Define (2) Continue to the previous page Port Signal Name Type Connect To Description GP75 SUSB# VT8235 System inter S4~S5,Positive Logic GP20 THRM# VT8235 TO VT8235,Regustang the sysytem toenter power mangmentmode,Clock Throtting...

  • Page 45: Appendix 3: Audio Performance

    8889 N/B Maintenance 8889 N/B Maintenance 1.6 Appendix 3: Audio Performance 8889 meet all the following items Table 9. Digital Playback (PC-D-A) for Line Output Test Items Mobile System ≧0.7Vrms (3.3V audio) Full Scale Output Voltage Sample Frequency Accuracy ≦0.1% Frequency Response (44.1ks/sec)

  • Page 46: System View And Disassembly

    8889 N/B Maintenance 8889 N/B Maintenance 2. System View and Disassembly 2.1 System View 2.1.1 Front View MIC In Connector Line Out Connector Top Cover Latch 2.1.2 Left-side View VGA Port Ventilation Openings USB Ports *4 RJ-11 Connector RJ-45 Connector...
  • Page 47 8889 N/B Maintenance 8889 N/B Maintenance 2.1.3 Right-side View CD-ROM/DVD-ROM Drive 2.1.4 Rear View Kensington Lock Power Connector S-Video Port...
  • Page 48 8889 N/B Maintenance 8889 N/B Maintenance 2.1.5 Bottom View Hard Disk Drive Battery Park 2.1.6 Top-open View LCD Screen Power Button Stereo Speaker Set Keyboard Internal MIC In Device LED Indicators Touch Pad Battery Charge Indicator Power Indicator Wireless Card Indicator...

  • Page 49: System Disassembly

    8889 N/B Maintenance 8889 N/B Maintenance 2.2 System Disassembly The section discusses at length each major component for disassembly/reassembly and show corresponding illustrations.Use the chart below to determine the disassembly sequence for removing components from the notebook. NOTE: Before you start to install/replace these modules, disconnect all peripheral devices and make sure the notebook is not turned on or connected to AC power.
  • Page 50 8889 N/B Maintenance 8889 N/B Maintenance 2.2.1 Battery Pack Disassembly 1. Carefully put the notebook upside down. 2. Slide the two release lever outwards to the “unlock” ( ) position ( ), while take the battery pack out of the compartment ( ).
  • Page 51 8889 N/B Maintenance 8889 N/B Maintenance 2.2.2 Keyboard Disassembly 1. Remove the battery pack. (Refer to section 2.2.1 Disassembly) 2. Push the keyboard cover to loose the locks from the battery compartment. (Figure 2-2) 3. Lift the keyboard cover up. (Figure 2-3)
  • Page 52 8889 N/B Maintenance 8889 N/B Maintenance 4. Slightly lift up the keyboard. (Figure 2-4) 5. Disconnect the cable from the system board, then separate the keyboard. (Figure 2-5) Figure 2-4 Lift the keyboard Figure 2-5 Disconnect the cable Reassembly 1. Reconnect the keyboard cable and fit the keyboard back into place.
  • Page 53 8889 N/B Maintenance 8889 N/B Maintenance 2.2.3 CPU Disassembly 1. Remove the battery pack. (Refer to section 2.2.1 Disassembly) 2. Remove the six screws fastening the CPU cover. (Figure 2-6) 3. Remove the four spring screws that secure the heatsink upon the CPU and disconnect the fan’s power cord from system board.
  • Page 54 8889 N/B Maintenance 8889 N/B Maintenance 4. To remove the existing CPU, loosen the screw by a flat screwdriver, upraise the CPU socket to unlock the CPU. (Figure 2-8) Figure 2-8 Remove the CPU Reassembly 1. Carefully, align the arrowhead corner of the CPU with the beveled corner of the socket, then insert CPU pins into the holes.
  • Page 55 8889 N/B Maintenance 8889 N/B Maintenance 2.2.4 HDD Module Disassembly 1. Carefully put the notebook upside down. Remove the battery pack. (Refer to section 2.2.1 Disassembly) 2. Remove the two screws fastening the HDD compartment cover. (Figure 2-9) 3. Remove the one screw and slide the HDD module out of the compartment. (Figure 2-10)
  • Page 56 8889 N/B Maintenance 8889 N/B Maintenance 4. Remove the four screws to separate the hard disk drive from the bracket, remove the hard disk drive. (Figure 2-11) Figure 2-11 Remove hard disk drive Reassembly 1. Attach the bracket to hard disk drive and secure with four screws.
  • Page 57 8889 N/B Maintenance 8889 N/B Maintenance 2.2.5 CD/DVD-ROM Drive Disassembly 1. Carefully put the notebook upside down. Remove the battery pack. (Refer to section 2.2.1 Disassembly) 2. Remove the one screw fastening the CD/DVD-ROM drive. (Figure 2-12) 3. Insert a small rod, such as a straightened paper clip, into CD/DVD-ROM drive’s manual eject hole ( ) and push firmly to release the tray.
  • Page 58 8889 N/B Maintenance 8889 N/B Maintenance 2.2.6 Wireless Card Disassembly 1. Carefully put the notebook upside down. Remove the battery pack. (Refer to sections 2.2.1 Disassembly) 2. Remove the six screws fastening the CPU cover. (Refer to step 2 of section 2.2.3 Disassembly) 3.
  • Page 59 8889 N/B Maintenance 8889 N/B Maintenance 2.2.7 DDR-SDRAM Disassembly 1. Carefully put the notebook upside down. Remove the battery pack. (See section 2.2.1 Disassembly) 2. Remove the six screws fastening the CPU cover. (Refer to step 2 of section 2.2.3 Disassembly) Figure 2-14 Remove the SO-DIMM 3.
  • Page 60 8889 N/B Maintenance 8889 N/B Maintenance 2.2.8 LCD ASSY Disassembly 1. Remove the battery pack, keyboard, CPU, hard disk drive, CD/DVD-ROM drive, wireless card and DDR. (See sections 2.2.1,2.2.2, 2.2.3, 2.2.4, 2.2.5, 2.2.6 and 2.2.7 Disassembly) 2. Remove the two screws fastening the housing. (Figure 2-15) 3.
  • Page 61 8889 N/B Maintenance 8889 N/B Maintenance 4. Remove the two hinge covers. (Figure 2-17) 5. Disconnect the four cables from the system board. (Figure 2-18) Figure 2-17 Remove the hinge covers Figure 2-18 Disconnect the four cables...
  • Page 62 8889 N/B Maintenance 8889 N/B Maintenance 6. Disconnect the one cable from the system board, then remove the two screws and two hex nuts. And free the system board. (Figure 2-19) 7. Remove the four screws, then free the LCD assembly. (Figure 2-20)
  • Page 63 8889 N/B Maintenance 8889 N/B Maintenance 2.2.9 LCD Panel Disassembly 1. Remove the battery, keyboard, CPU, hard disk drive, CD/DVD-ROM drive, wireless card, DDR and LCD assembly. (Refer to section 2.2.1, 2.2.2, 2.2.3, 2.2.4, 2.2.5, 2.2.6, 2.2.7 and 2.2.8 Disassembly) 2.
  • Page 64 8889 N/B Maintenance 8889 N/B Maintenance 5. Remove the four screws that secure the LCD brackets. (Figure 2-23) 6. Disconnect the cable to free the LCD panel. (Figure 2-24) Figure 2-23 Remove the four screws Figure 2-24 Free the LCD panel Reassembly 1.
  • Page 65 8889 N/B Maintenance 8889 N/B Maintenance 2.2.10 Inverter Board Disassembly 1. Remove the battery, keyboard, CPU, hard disk drive, CD/DVD-ROM drive, wireless card, DDR and LCD assembly. (Refer to section 2.2.1, 2.2.2, 2.2.3, 2.2.4, 2.2.5, 2.2.6, 2.2.7 and 2.2.8 Disassembly) 2.
  • Page 66 8889 N/B Maintenance 8889 N/B Maintenance 2.2.11 Modem Card Disassembly 1. Remove the battery, keyboard, CPU, hard disk drive, CD/DVD-ROM drive, wireless card and DDR-SDRAM. (Refer to sections 2.2.1, 2.2.2, 2.2.3, 2.2.4, 2.2.5, 2.2.6 and 2.2.7 Disassembly) 2. Remove the housing. (Refer to the steps 2-3 of section 2.2.8 Disassembly) 3.
  • Page 67 8889 N/B Maintenance 8889 N/B Maintenance 2.2.12 System Board Disassembly 1. Remove the battery, keyboard, CPU, hard disk drive, CD/DVD-ROM drive, wireless card, DDR-SDRAM and modem card. (Refer to sections 2.2.1, 2.2.2, 2 .2.3, 2.2.4, 2.2.5, 2.2.6, 2.2.7 and 2.2.11 Disassembly) 2.
  • Page 68 8889 N/B Maintenance 8889 N/B Maintenance 2.2.13 Touch Pad Disassembly 1. Remove the battery pack, keyboard, CPU, hard disk drive, CD/DVD-ROM drive, wireless card, DDR-SDRAM and LCD assembly. (See sections 2.2.1, 2.2.2, 2.2.3, 2.2.4, 2.2.5, 2.2.6, 2.2.7 and 2.2.8 Disassembly) 2.

  • Page 69: Definition & Location Of Connectors / Switches

    8889 N/B Maintenance 8889 N/B Maintenance 3. Definition & Location of Connectors / Switches 3.1 Mother Board (Side A) - 1 PJ501 : AC Power Jack J512 J508 PJ502 : Battery Connector J503 J501 : S-Video Port J502 : External VGA Connector...
  • Page 70 8889 N/B Maintenance 8889 N/B Maintenance 3. Definition & Location of Connectors / Switches 3.1 Mother Board (Side A) - 2 ------ Continued to previous page ------ J515 J513 : RTC Battery Connector J514 : MDC Board Connector J513 J515 : Internal Right Speak Connector...
  • Page 71 8889 N/B Maintenance 8889 N/B Maintenance 3. Definition & Location of Connectors / Switches 3.1 Mother Board (Side B) J1 : LCD Connector J2 : LCD Inverter Connector J4 : Internal Left Speak Connector J8 : Internal Keyboard Connector J9 : Touch-Pad Connector...

  • Page 72: Definition & Location Of Major Components

    8889 N/B Maintenance 8889 N/B Maintenance 4. Definition & Location of Major Components 4.1 Mother Board (Side A) U501 : VT1634 LVDS Transmitter U502 : NB VIA_K8N800 U516 U511 U507 : CPU (AMD Mobile K8) Socket U511 : SB VT8235CE...
  • Page 73 8889 N/B Maintenance 8889 N/B Maintenance 4. Definition & Location of Major Components 4.1 Mother Board (Side B) U2 : TV Encoder (VT1623) U6 : KBC (W83L950D) U10 : ENE CB1410 CardBus...

  • Page 74: Pin Description Of Major Component

    8889 N/B Maintenance 8889 N/B Maintenance 5. Pin Descriptions of Major Components 5.1 AMD Mobile K8 CPU - 1 DDR SDRAM Memory Interface Pins DDR SDRAM Memory Interface Pins (Continued) Signal Name Type Description Signal Name Type Description MEMCLK_H/L[7] O-IOD Differential DDR SDRAM clock to the top of DIMM 0 for...
  • Page 75 8889 N/B Maintenance 8889 N/B Maintenance 5.1 AMD Mobile K8 CPU - 2 Miscellaneous Pin Descriptions HyperTransport™ Technology Pin Descriptions Signal Name Type Description Signal Name Type Description RESET_L I-IOS System Reset L0_CLKIN_H/L[1:0] I-HT Link 0 Clock Input PWROK I-IOS Indicates that voltages and clocks have reached specified...

  • Page 76: K8N800 North Bridge

    8889 N/B Maintenance 8889 N/B Maintenance 5.2 K8N800 North Bridge - 1 AGP Bus Interface AGP Bus Interface (Continued) Signal Name Pin # Signal Description Signal Name Pin # Signal Description (see pin Address / Data Bus. Address is driven with GDS assertion for Bus Strobe 1.
  • Page 77 8889 N/B Maintenance 8889 N/B Maintenance 5.2 K8N800 North Bridge - 2 AGP Bus Interface (Continued) AGP Bus Interface (Continued) Signal Name Pin # Signal Description Signal Name Pin # Signal Description AGP 8x Transfer Mode Detect. Low indicates that the external AC12 Stop (PCI transactions only).
  • Page 78 8889 N/B Maintenance 8889 N/B Maintenance 5.2 K8N800 North Bridge - 3 V-Link Interface Dedicated Digital Video Port 0 (DVP0) – TMDS Interface Signal Name Pin # Signal Description Signal Name Pin # I/O Signal Description AF25 Address / Data Bus. Also used to pass strap information from DVP0D11/ TVD11 Digital Video Port 0 Data.
  • Page 79 8889 N/B Maintenance 8889 N/B Maintenance 5.2 K8N800 North Bridge - 4 AGP-Multiplexed Digital Video Port 1 (GDVP1) – TMDS Interface Dedicated Digital Video Port 0 (DVP0) - TV Encoder Interface Signal Name AGP Name Pin # I/O Signal Description...
  • Page 80 8889 N/B Maintenance 8889 N/B Maintenance 5.2 K8N800 North Bridge - 5 AGP-Multiplexed Digital Video Port 1 (GDVP1) – TV Encoder 24-Bit / Dual 12-Bit Flat Panel Display Interface Signal Name AGP Name Pin # I/O Signal Description Signal Name...
  • Page 81 8889 N/B Maintenance 8889 N/B Maintenance 5.2 K8N800 North Bridge - 6 24-Bit / Dual 12-Bit Flat Panel Display Interface (Continued) Clock, Reset, Power Control, General Purpose I/O, Interrupts and Test Signal Name AGP Name Pin # I/O Signal Description...
  • Page 82 8889 N/B Maintenance 8889 N/B Maintenance 5.2 K8N800 North Bridge - 7 Integrated Graphics Power and Ground Signal Name Pin # I/O Signal Description DAC Voltage. 3.3V ±5% connected via ferrite bead for VCCDAC isolation of digital switching noise. C3, D4 P DAC Ground.

  • Page 83: Vt8235Ce South Bridge

    8889 N/B Maintenance 8889 N/B Maintenance 5.3 VT8235CE South Bridge - 1 V-Link Interface CPU Interface Signal Name Pin # Signal Description Signal Name Pin # I/O Signal Description (see pin Data Bus. These pins are also used to send strap information to A20 Mask.
  • Page 84 8889 N/B Maintenance 8889 N/B Maintenance 5.3 VT8235CE South Bridge - 2 Advanced Programmable Interrupt Controller (APIC) Interface PCI Bus Interface Signal Name Pin # I/O Signal Description Signal Name Pin # I/O Signal Description Internal APIC Data 1. Function 0 Rx58[6] = 1 (see Address / Data Bus.
  • Page 85 8889 N/B Maintenance 8889 N/B Maintenance 5.3 VT8235CE South Bridge - 3 LAN Controller - Media Independent Interface (MII) PCI Bus Interface (Continued) Signal Name Pin # I/O Signal Description Signal Name Pin # I/O PU Signal Description PCI Interrupt Request. The INTA# through INTD# pins are PD MII Collision Detect.
  • Page 86 8889 N/B Maintenance 8889 N/B Maintenance 5.3 VT8235CE South Bridge - 4 Serial EEPROM Interface Universal Serial Bus 2.0 Interface Signal Name Pin # I/O PU Signal Description Signal Name Pin # I/O Signal Description Serial EEPROM Chip Select. EECS# USBP0+ USB 2.0 Port 0 Data +...
  • Page 87 8889 N/B Maintenance 8889 N/B Maintenance 5.3 VT8235CE South Bridge - 5 UltraDMA-133 / 100 / 66 / 33 Enhanced IDE Interface UltraDMA-133 / 100 / 66 / 33 Enhanced IDE Interface (Continued) Signal Name Pin # I/O Signal Description Signal Name Pin # I/O Signal Description EIDE Mode: Primary I/O Channel Ready.
  • Page 88 8889 N/B Maintenance 8889 N/B Maintenance 5.3 VT8235CE South Bridge - 6 Internal Keyboard Controller AC97 Audio / Modem Interface Signal Name Pin # I/O Signal Description Signal Name Pin # I/O PU Signal Description MSCK / IRQ1 IO / I PU MultiFunction Pin (Internal mouse controller enabled by ACRST# AC97 Reset.
  • Page 89 8889 N/B Maintenance 8889 N/B Maintenance 5.3 VT8235CE South Bridge - 7 General Purpose Inputs General Purpose Inputs (Continued) Signal Name Pin # Signal Description Signal Name Pin # Signal Description General Purpose Input 0. Status on PMIO Rx20[0] GPI26 / GPO26 / General Purpose Input 26.
  • Page 90 8889 N/B Maintenance 8889 N/B Maintenance 5.3 VT8235CE South Bridge - 8 General Purpose Outputs General Purpose Outputs (Continued) Signal Name Pin # Signal Description Signal Name Pin # Signal Description GPO28 / GPI28 General Purpose Output 28. RxE5[3] = 1, PMIO 4C[28]=1 General Purpose Output 0.
  • Page 91 8889 N/B Maintenance 8889 N/B Maintenance 5.3 VT8235CE South Bridge - 9 Power Management and Event Detection (Continued) Power Management and Event Detection (Continued) Signal Name Pin # Signal Description Signal Name Pin # Signal Description LID# / GPI4 SUSST1# / Suspend Status 1 (Rx94[4] = 0).
  • Page 92 8889 N/B Maintenance 8889 N/B Maintenance 5.3 VT8235CE South Bridge - 10 Power and Ground Power and Ground ( Continued ) Signal Name Pin # Signal Description Signal Name Pin # Signal Description Suspend Power. 3.3V ±5%. Always available unless the I/O Power.

  • Page 93: System Block Diagram

    8889 N/B Maintenance 8889 N/B Maintenance 6. System Block Diagram U507 AMD Mobile K8 Memory Bus 266/333/400MHz 200 pin DDR SO-DIMM Socket * 2 uFCBGA 754 pin Hyper Transport U501 TFT LCD LVDS Transmitter U502 VT1634 North Bridge TV-OUT TV Encoder...

  • Page 94: Maintenance Diagnostics

    8889 N/B Maintenance 8889 N/B Maintenance 7. Maintenance Diagnostics 7.1 Introduction Each time the computer is turned on, the system bios runs a series of internal checks on the hardware. This power- on self test (post) allows the computer to detect problems as early as the power-on stage. Error messages of post can alert you to the problems of your computer.

  • Page 95: Error Codes

    8889 N/B Maintenance 8889 N/B Maintenance 7.2 Error Codes (1) Following is a list of error codes in sequent display on the PIO debug board. Code POST Routine Description Code POST Routine Description Signals that Reset occurred Test keyboard Turn off FAST A20 for POST...
  • Page 96 8889 N/B Maintenance 8889 N/B Maintenance 7.2 Error Codes (2) Following is a list of error codes in sequent display on the PIO debug board. Code POST Routine Description Code POST Routine Description OEM initialization of keyboard controller Configure the COMM and LPT ports...

  • Page 97: Debug Tool

    8889 N/B Maintenance 8889 N/B Maintenance 7.3 Debug Tool 7.3.1 Diagnostic Tool for Mini PCI Slot : P/N:411906900001 Description: PWA-MPDOG;MINI PCI DOGKELLER CARD Note: Order it from MIC/TSSC...

  • Page 98: Trouble Shooting

    8889 N/B Maintenance 8889 N/B Maintenance 8. Trouble Shooting 8.1 No Power (*1) 8.9 Hard Drive Test Error 8.2 Battery Can not Be Charged 8.10 CD-ROM Driver Test Error 8.3 No Display (*2) 8.11 USB Port Test Error 8.4 LCD No Display or Picture Abnormal 8.12 PC Card Socket Test Error...
  • Page 99 8889 N/B Maintenance 8889 N/B Maintenance *1: No power definition Base on ACPI Spec. We define the no power as while we press the power button, the system can’t leave S5 status or none the PG signal send out from power supply.

  • Page 100: No Power

    8889 N/B Maintenance 8889 N/B Maintenance 8.1 No Power (1) When power button is pressed ,nothing happens ,power indicator does not light up. Main Voltage Map +3.3VDACVDD L507 PF501,PD501 +NB_AVDD1 L509 PL501,PL502 PD503 PU6,PD4,PR20 PU502 L508 Power In PWR_VDDIN +5VA...
  • Page 101 8889 N/B Maintenance 8889 N/B Maintenance 8.1 No Power (2) When power button is pressed ,nothing happens ,power indicator does not light up. Main Voltage Map Continue to the previous page PLLVCC LVDSVCC PU503 +2.5VS DVDD 12CVCC TV_VDDA1 TV_VDDA2 +2.5VSB +2.5V_UPL1...
  • Page 102 8889 N/B Maintenance 8889 N/B Maintenance 8.1 No Power (3) When power button is pressed ,nothing happens ,power indicator does not light up. No Power Check the following parts for cold solder or one of the following parts on the...
  • Page 103 8889 N/B Maintenance 8889 N/B Maintenance 8.1 No Power (4) When power button is pressed ,nothing happens ,power indicator does not light up. PD503 BAV70LT1 PD502 PWR_VDDIN BAV70LT1 PJL5 ADINP_1 PJL6 PL502 120Z/100M ADINP_2 PQ502 AQ4407 PJ501 PF501 ADINP PL501 PR502 6.5A/32VDC...

  • Page 104: Battery Can Not Be Charged

    8889 N/B Maintenance 8889 N/B Maintenance 8.2 Battery Can not Be Charged (1) When the battery is installed but the battery status indicate LED display abnormal. Battery can not Charge Board-level Troubleshooting Is the notebook connected Connect to power (AC adaptor)? AC adaptor.
  • Page 105 8889 N/B Maintenance 8889 N/B Maintenance 8.2 Battery Can not Be Charged (2) When the battery is installed but the battery status indicate LED display abnormal. ADINP PU501 PR525 PC518 PC517 SI4814 100K 0.1U PR524 32.4K PL507 PR511 10µH BATT 0.05...

  • Page 106: No Display

    8889 N/B Maintenance 8889 N/B Maintenance 8.3 No Display (1) There is no display on both LCD and VGA monitor after power on although the LCD and monitor is known-good. No Display Monitor Replace monitor or LCD module or LCD.
  • Page 107 8889 N/B Maintenance 8889 N/B Maintenance 8.3 No Display (2) System Clock Check L522 120Z/100M +3VS R641 TV_14M TV_XI C609 C608 C604 VT1623 0.1U USBCLK_SB R650 C546 R648 R644 U507 APICCLK_SB 3900P CPUCK+ CPUCLK+ R671 REFCLK1 R562 C547 R647 R675...
  • Page 108 8889 N/B Maintenance 8889 N/B Maintenance 8.3 No Display (3) System Reset Check +5VS J508 R209 R208 R210 +3VS IDERST# Secondary IDE Connector U505 +3VA IMP811 U510 DTC144TKA J512 AHC1G08DBV PCI_RESET# KBC_RESET# Primary IDE Connector C544 RESET# DTC144TKA 0.1U C542 0_DFS 0.1U...

  • Page 109: Lcd No Display Or Picture Abnormal

    8889 N/B Maintenance 8889 N/B Maintenance 8.4 LCD No Display or Picture Abnormal (1) There is no display or picture abnormal on LCD or monitor. VGA Controller Failure Board-level Troubleshooting 1. Confirm LCD is good and check the cable are connected properly.
  • Page 110 8889 N/B Maintenance 8889 N/B Maintenance 8.4 LCD No Display or Picture Abnormal (2) There is no display or picture abnormal on LCD or monitor. +2.5VS +1.5VS 30,40,48 LVDSVCC 10,16 PLLVCC 53,70,79,95 DVDD +3VS 12CVCC C506 +1.5VS C514 10µ 0_DFS...
  • Page 111 8889 N/B Maintenance 8889 N/B Maintenance 8.4 LCD No Display or Picture Abnormal (3) There is no display or picture abnormal on LCD or monitor. +1.5VS AO3400 120Z/100M +3VS_LCD +LCDVCC R541 +3VS 0.1U 1000P 1000P 0.1U 0.1U +3VS +5VS U502...

  • Page 112: External Monitor No Display Or Color Abnormal

    8889 N/B Maintenance 8889 N/B Maintenance 8.5 External Monitor No Display or Color Abnormal (1) There is no display or picture abnormal on monitor. VGA Controller Failure 1. Confirm monitor is good and check the cable Board-level are connected properly.
  • Page 113 8889 N/B Maintenance 8889 N/B Maintenance 8.5 External Monitor No Display or Color Abnormal (2) There is no display or picture abnormal on monitor. +5VS +5VS J502 +5VS R540 R539 4.7K 4.7K 120Z/100M CRT_DDDA Q511 2N7002 NC7S08 R256 CRT_VSYNC NC7S08...

  • Page 114: Tv Test Error

    8889 N/B Maintenance 8889 N/B Maintenance 8.6 TV Test Error (1) There is no display or picture abnormal on TV. TV Controller Failure Board-level Troubleshooting Confirm TV is good and check the cable are connected properly. One of the following parts on the mother-board may be...
  • Page 115 8889 N/B Maintenance 8889 N/B Maintenance 8.6 TV Test Error (2) There is no display or picture abnormal on TV. 120Z/100M 18,32,48,59 +2.5VS +1.5VS 0.1U 26,40,56 +3VS +2.5VS 120Z/100M +1.5VS R545 +1.5VS +3VS TV_VREF +1.5VS C525 R548 VGND1 0.1U R519...

  • Page 116: Memory Test Error

    8889 N/B Maintenance 8889 N/B Maintenance 8.7 Memory Test Error (1) Extend DDRAM is failure or system hangs up. Memory Test Error 1. If your system installed with expansion DDR SO-DIMM module then check them for proper installation. 2. Make sure that your DDR SO-DIMM sockets are OK.
  • Page 117 8889 N/B Maintenance 8889 N/B Maintenance 8.7 Memory Test Error (2) Extend DDRAM is failure or system hangs up. J510 +1.25V +2.5V RP523~RP532 RP7~RP15 68*8 +DDR_VREF 10*8 CPU_MD [0:63] MD [0:63] CPU_DQS [0:7] DQS [0:7] CPU_DQM [0:7] DQM [0:7] R264...

  • Page 118: Keyboard (K/B) Touch-Pad (T/P) Test Error

    8889 N/B Maintenance 8889 N/B Maintenance 8.8 Keyboard (K/B) Touch-Pad (T/P) Test Error (1) Error message of keyboard or touch-pad failure is shown or any key does not work. Keyboard or Touch-Pad Test Error Board-level Troubleshooting Is K/B or T/P cable connected to Correct it.
  • Page 119 8889 N/B Maintenance 8889 N/B Maintenance 8.8 Keyboard (K/B) Touch-Pad (T/P) Test Error (2) Error message of keyboard or touch-pad failure is shown or any key does not work. +3VA JO7~JO14 17~24 55~62 KI[0..7] +3VA_KBC C534 JO15~JO30 0.1U 39~54 1~16 KO[0..15]...

  • Page 120: Hard Driver Test Error

    8889 N/B Maintenance 8889 N/B Maintenance 8.9 Hard Drive Test Error (1) Either an error message is shown, or the driver motor continues spinning, while reading data is from or writing data is to hard drive. Hard Driver Test Error...
  • Page 121 8889 N/B Maintenance 8889 N/B Maintenance 8.9 Hard Drive Test Error (2) Either an error message is shown, or the driver motor continues spinning, while reading data is from or writing data is to hard drive. +5VS L520 +5VS_HD J512...

  • Page 122: Cd-Rom Driver Test Error

    8889 N/B Maintenance 8889 N/B Maintenance 8.10 CD-ROM Drive Test Error (1) An error message is shown when reading data from CD-ROM drive. CD-ROM Driver Test Error Board-level Troubleshooting 1. Try another known good compact disk. 2. Check install for correctly.
  • Page 123 8889 N/B Maintenance 8889 N/B Maintenance 8.10 CD-ROM Drive Test Error (2) An error message is shown when reading data from CD-ROM drive. +5VS +5VS_CDROM J508 +3VS L512 +5VS 38~42 U510 +5VS AHC1G08DBV C183 C184 C206 SB_PWRGD 1000P 0.1U R210...

  • Page 124: Usb Port Test Error

    8889 N/B Maintenance 8889 N/B Maintenance 8.11 USB Port Test Error (1) An error occurs when a USB I/O device is installed. USB Test Error Board-level Troubleshooting Check if the USB device is installed properly. Check the following parts for cold solder or one of the following parts...
  • Page 125 8889 N/B Maintenance 8889 N/B Maintenance 8.11 USB Port Test Error (2) An error occurs when a USB I/O device is installed. U504 RT9702A L510 USB0VCC5 +VCC_USB_0 VOUT C541 C540 R558 0.1U 150U C538 R557 J504 USB_OC0# GND_USB RT9702A USB1VCC5...
  • Page 126 8889 N/B Maintenance 8889 N/B Maintenance 8.11 USB Port Test Error (3) An error occurs when a USB I/O device is installed. U506 RT9702A L511 USB2VCC5 +VCC_USB_2 VOUT C550 C551 R563 0.1U 150U C549 R564 J506 USB_OC2# GND_USB RT9702A USB3VCC5...

  • Page 127: Pc Card Socket Test Error

    8889 N/B Maintenance 8889 N/B Maintenance 8.12 PC-Card Socket Test Error (1) An error occurs when a PC card device is installed. PC-Card Socket Test Error Board-level Troubleshooting 1. Check if the PC CARD device is installed properly. 2. Confirm PC card driver is installed ok.
  • Page 128 8889 N/B Maintenance 8889 N/B Maintenance 8.12 PC-Card Socket Test Error (2) An error occurs when a PC card device is installed. +5VS +3VS VCCEN#0 17,51 11~13 VCCA SDAT VCCD0 AVCC[A,B,C] PCI_AD [0:31] U517 18,52 VCCEN#1 VPPA AVPP SCLK VCCD1...

  • Page 129: Mini-Pci Socket Test Error

    8889 N/B Maintenance 8889 N/B Maintenance 8.13 Mini-PCI Socket Test Error (1) An error occurs when a PC card device is installed. Mini-PCI Socket Test Error Board-level Troubleshooting 1. Check if the Mini-PCI CARD device is installed properly. 2. Confirm Mini-PCI driver is installed ok.
  • Page 130 8889 N/B Maintenance 8889 N/B Maintenance 8.13 Mini-PCI Socket Test Error (2) An error occurs when a PC card device is installed. +3VS WIRELESS_LED# DTC144TKA To Page 12 J503 88,89… PCI_AD[0:31] PCI_AD21 R104 0_DFS MINIPCI_PD 0_DFS PCI_MINI_CLK From Page 10 U514...

  • Page 131: Audio Failure

    8889 N/B Maintenance 8889 N/B Maintenance 8.14 Audio Failure (1) No sound from speaker after audio driver is installed. Audio Drive Failure Board-level Troubleshooting 1. Check if speaker cables are connected properly. 2. Make sure all the drivers are installed properly.
  • Page 132 8889 N/B Maintenance 8889 N/B Maintenance 8.14 Audio Failure (2) – Audio IN No sound from speaker after audio driver is installed. L531 +5VS AVDD 120Z/100M R712 L530 +3VS DVCC[1,2] 120Z/100M 25,38 C708 C732 C711 AVDD[1,2] 0.1U 0.1U C688 C689...
  • Page 133 8889 N/B Maintenance 8889 N/B Maintenance 8.14 Audio Failure (3) – Audio OUT No sound from speaker after audio driver is installed. +5VS L532 120/100M J515 120Z/100M +AMP_5V ROUT+ L533 120Z/100M ROUT- 120Z/100M 7,18,19 VDD[0,1] Internal Speaker Connector C720 C719...

  • Page 134: Lan Test Error

    8889 N/B Maintenance 8889 N/B Maintenance 8.15 LAN Test Error (1) An error occurs when a LAN device is installed. LAN Test Error Board-level Troubleshooting 1. Check if the driver is installed properly. 2. Check if the notebook connect with the LAN properly.
  • Page 135 8889 N/B Maintenance 8889 N/B Maintenance 8.15 LAN Test Error (2) An error occurs when a LAN device is installed. +3V_LAN 25,32,36,41 +3V_LAN R664 +3V_LAN L521 120Z/100M R663 R662 1,7,18 C586 C611 C777 C588 C589 C587 0.1U 0.1U 0.1U R661 R573 1.5K...

  • Page 136: Spare Parts List

    221677040001 BOX,AK,LYNX 242677000027 LABEL,AK BOX,LYNX 221677050003 CARD BOARD;TOP/BTM,PALLET,LYNX 242679900005 LABEL;BAR CODE,(25*10MM)*12pcs,8 221682820009 CARTON;NON-BRAND,8089P 242685200005 LABEL;BATT,11.1V/6.0AH,LI,PANASO 221682850002 CARD BOARD;FRAME,PALLET,8089P 242685200010 LABEL;N-B,AGENCY-GLOBAL,8889 222503220001 PE BUBBLE BAG;BATT ERY,GRAMPUS 270140000003 VARISTOR;280V,5.6X3.8MM,T VB280-0 S501 222600020049 PE BAG;50*70MM,W/SEAL,COMMON 271002000301 RES;0 ,1/10W,5% ,0805,SMT R251,R501,R712,R736,R741 222600020310 PE BAG;70X100MM,W/SEAL,COMMON 271002472301 RES;4.7K ,1/10W,5% ,0805,SMT...
  • Page 137 8889 N/B Maintenance 8889 N/B Maintenance 9. Spare Parts List (2) Part Number Description Location(S) Part Number Description Location(S) 271061121501 RES;120 ,1/16W,5% ,0402,SMT R152,R163,R164,R167,R245,R246 271061681501 RES;680 ,1/16W,5% ,0402,SMT R113,R114,R115,R122,R128,R129 271061152302 RES;15K ,1/16W,5% ,0402,SMT R228 271061753101 RES;75,1/16W,1%,0402,SMT R247,R248,R249,R595,R596,R616 271061152501 RES;1.5K ,1/16W,5% ,0402,SMT R573 271061821302 RES;820 ,1/16W,5% ,0402,SMT...
  • Page 138 8889 N/B Maintenance 8889 N/B Maintenance 9. Spare Parts List (3) Part Number Description Location(S) Part Number Description Location(S) 271071113113 RES;1.13K,1/16W,1%,0603,SMT 271071330103 RES;33.2,1/16W,1%,0603,SMT 271071114101 RES;110K ,1/16W,1% ,0603,SMT PR79 271071331301 RES;330 ,1/16W,5% ,0603,SMT R16,R20,R22 271071121211 RES;12.1K,1/16W,1% ,0603,SMT PR50 271071331301 RES;330 ,1/16W,5% ,0603,SMT R18,R21,R23 271071134101 RES;130K ,1/16W,1% ,0603,SMT...
  • Page 139 8889 N/B Maintenance 8889 N/B Maintenance 9. Spare Parts List (4) Part Number Description Location(S) Part Number Description Location(S) 271071563101 RES;56K ,1/16W,1% ,0603,SMT 271611750301 RP;75*4 ,8P ,1/16W,5% ,0612,SMT RP1,RP501 271071563101 RES;56K ,1/16W,1% ,0603,SMT PR61 271621472302 RP;4.7K*8,10P,1/32W,5% ,1206,SMT RP510,RP511 271071634211 RES;63.4K,1/16W,1% ,0603,SMT PR12 272001105403 CAP;1U ,10%,10V ,0805,X7R,SMT...
  • Page 140 8889 N/B Maintenance 8889 N/B Maintenance 9. Spare Parts List (5) Part Number Description Location(S) Part Number Description Location(S) 272071105403 CAP;1U ,10V ,10%,0603,X5R,SMT PC106 272075103702 CAP;.01U ,50V,+80-20%,0603,Y5V,S PC49,PC501,PC506,PC532,PC540 272071105701 CAP;1U ,CR,10V ,80-20%,0603,Y5 PC529,PC79,PC82 272075104703 CAP;.1U ,50V,+80-20%,0603,Y5V,S C24,C26,C3,C4,C5,C6 272071332401 CAP;.33U ,10V ,10%,0603,X7R,SMT 272075120301 CAP;12P ,CR,50V ,5% ,0603,NPO,S...
  • Page 141 8889 N/B Maintenance 8889 N/B Maintenance 9. Spare Parts List (6) Part Number Description Location(S) Part Number Description Location(S) 272601107506 EC;100U ,6.3V,M,9.3*3.6,-55~105' C678,C682 281307085001 IC;NC7SZ08P5,2-INPUT & GAT E,SC70 U11,U12,U508 272625470401 CP;47P*4 ,8P,50V ,10%,1206,NPO,S CP501,CP510 282574108002 IC;74AHC1G08,SINGLE AND GATE,SOT U510 272991477501 CAP ; 470U , 6.3V , 20% , φ8*7.
  • Page 142 8889 N/B Maintenance 8889 N/B Maintenance 9. Spare Parts List (7) Part Number Description Location(S) Part Number Description Location(S) 286301414001 IC;MM1414,PROTECTION,TSOP-20A,PR 288101040006 DIODE;SBM1040,10A,SCHOTT KY,POWER PD13,PD504 286301470001 IC;SC1470,PWM CTRL,TSSOP,14P,SMT PU18 288104148001 DIODE;RLS4148,200MA,500MW,MELF,S 286301772001 IC;MAX1772,PWM,QSOP,28P 288105524002 DIODE;BZV55-C2V4,ZENER,5%,SOD-80 PD10,PD5 286302211006 IC;CP2211,POWER DIST RI SW,REV.C1 288105524003 DIODE;BZV55-C24,ZENER,5%,SOD-80,...
  • Page 143 PC537,PC538,PC541,PC542 291000025028 CON;HDR,FM,25P*2,R/A,SUYIN,80094 J508 316677000002 PCB;PWA-LYNX/BATT ERY BD,PWR 291000151214 CON;FPC/FFC,12P,0.5MM,H2MM,R/A,T 316682200001 PCB;PWA-INVERTER BD (DA-1A08-B); 291000152603 CON;FPC/FFC,26P,1MM,R/A,KBD,SMT 316685200002 PCB;PWA-8889/M BD 291000256843 CON;IC CARD,68P,UP,STANDOFF 0.0 322677000003 CABLE;FFC,T/P,LYNX 291000612003 DIMM SOCKET;DDR,200P,0.6MM,H9.2, J510 323768550002 DDR SODIMM MODULE;256MB,PC2700,7 291000612028 DIMM SOCKET;DDR,200P,0.6MM,H9.2, 324180786964 IC;CPU,AMD Mobile K8 Dublin 2800 291000617542 IC SOCKET;AMD K8 BGA-PGA754-SKT ,...
  • Page 144 331870004021 CON;MINI DIN,4P,R/A,SUYIN,35144A J501 340677000104 SPEAKER ASSY;8OHM,1W,35.0*16.0*4 331910002006 CON;POWER JACK,2P,20VDC,5A,DIP PJ501 340682810003 COVER ASSY;LCD,8089P 332110020042 WIRE;#20,UL1007,70MM,RED,PRC 340682810012 BEZEL ASSY;LITEON,852S,ID2,8089P 332110020067 WIRE;#20,UL1007,40MM,BLACK,PRC 340685200001 SHIELDING ;ASSY,COVER,8889 332110020089 WIRE;#20,UL1007,L105mm,RED,PRC 340685200003 COVER;ASSY,DOOR,8889 332110020096 WIRE;#20,UL1007,40MM,BLACK,YIYI; 340685200004 HOUSING;ASSY,8889 332110020104 WIRE;#20,UL1007,105MM,RED,YIYI;P 340685200006 HEATSINK;ASSY,ALRO,8889 332110020108 WIRE;#20,UL1007,70MM,RED,YIYI;PW 340685200008 COVER;ASSY,ID2,8889 332110026007 WIRE;#26,UL1007,80MM,YELLOW...
  • Page 145 TP13,TP14,TP15,TP16,T P36,T P 346677000042 AL FOIL;LCD,BANIAS,LYNX 343685200005 EMI FINGER;2X2MM,H5.5,MSML-0055A TP505 346677000044 INSULATOR;W8L45T 0.8, DOUBLE-FA,L 344677000022 COVER;BATTERY,LYNX 346682600005 INSULATOR;T/P-BUTT ON,8689 344677000138 COVER;HINGE,H-R,LYNX 346685200002 INSUATOR;MB,8889 344677000140 HOUSING;BATT,H-R,LYNX 346685200003 INSUATOR;HEATSINK,8889 344682810004 BUT TON;T /P,8089P 346685200004 INSUATOR;NORTHBRIDGE,8889 345677000006 GASKET;AUDIO,LYNX 346685200008 INSULATOR;PCMCIA,8889 345677000007 GASKET;DC_JACK,LYNX 346685200009 INSULATOR;DDR,8889 345677000008 GASKET;T V_OUT,LYNX...
  • Page 146 371102030305 SCREW;M2L3,K-HEAD(+),NIB 442164900021 TOUCHPAD MODULE;TM41PUC2311-2,DI 371102610406 SCREW;M2.6L4,K-HEAD(+),NIB 442681400051 AC ADPT ASSY;19V,3.43A,HIPRO HP 411682200001 PWA;PWA-INVERTER BD,DA-1A08-B,PW 451685200004 HDD ME KIT ;8889 411682200002 PWA;PWA-INVERTER BD,SMT ,DA-1A08- 451685200005 ROM ME KIT;8889 411682200003 PWA;PWA-INVERTER BD,SMT TOP,DA-1 451685200007 LABEK KIT;N-B,8889 411682200004 PWA;PWA-INVERTER BD,SMT BOT ,DA-1 451685210001 LCD ME KIT;SAMSUNG,XGA,LTN150XB-...
  • Page 147 Part Number Description Location(S) 523468520004 HDD ASSY;40G,FUJITSU,MHT2040AT,V 523468520008 DVD DUAL ASSY;LITE-ON,SOSW-852S, 523482389023 DVD±RW Dual (DVD-Rx8) Drive;SOS 526268521001 LTXXNON;8889/T 5AC/0C04H/1XUSTW/3 531020237826 KBD;88,US,K011718M4,8089P 541668520001 AK;BOX ,8889 DVT 600100010009 SOLDER WIRE;63/37,0.8,CM,N/C,PRC 600100010009 SOLDER WIRE;63/37,0.8,CM,N/C,PRC 622200000008 TAPE;CARTON,2.5"W,30M/RL,PRC 624200010140 LABEL;5*20,BLANK,COMMON 624200010140 LABEL;5*20,BLANK,COMMON 624200010140 LABEL;5*20,BLANK,COMMON 624200010140 LABEL;5*20,BLANK,COMMON 627207522141 CAP;220P ,50V ,10%,0603,X7R,SMT...

  • Page 148: System Exploded Views

    PDF created with FinePrint pdfFactory trial version http://www.fineprint.com...

  • Page 149: Circuit Diagram

    MODEL : 8889 Revision 02 VT8235 +3VA W83L950D 20mA Contexts POWER STATES +CPU_CORE Page Title STATE MEC-OFF USB PORT * 4 VOTAGE POWER ON (S3) (S4) (S5) REMARK COVER SHEET SIGNAL MIMIPCI 300mA System Block Diagram SUSB# HIGH CP2211 Power Block Diagram...
  • Page 150 8889 SYSTEM BLOCK DIAGRAM 200 Pin DDR SO-DIMM Socket*2 AMD Mobile K8 DDR SDRAM PC2100/PC2700/PC3200 Memory Bus 266/333/400MHz uFCBGA 754 pin Hyper VT1623M Transport TV-OUT TV Encoder VIA K8N800 VT1634 TFT LCD LVDS Transmitter Mini-PCI socket BGA 587 pin Type III A...
  • Page 151 +5VA +3VA POWER BLOCK DIAGRAM OF THE 8889 LP2951-02BM TC55RP3302EMB +3VS +1.2VLDTA PWR_ON +3VSB Diode MOSFET Protector SI4778CY AME8824 +5VS 3.3V&5V +5VSB Self- DC to DC Convertor MOSFET Diode I_Limit ADAPTOR discharge SI4778CY Protector LTC3728L +2.5VS Rsense SWITCH PG_CPU_CORE MOSFET...
  • Page 152 CPU-K8(1/2) CPU_MD[0..63] CPU_MD[0..63] [8] U507A MEMADD_A[0..13] U507B [8,9] MEMADD_A[0..13] CPUCK+ L0_CLKIN_H0 MEMADD_A0 CPU_MD0 AJ21 AJ16 CLKIN_H L0_CLKIN_H[0] L0_CLKIN_H0 [6] MEMADDA[0] MEMDATA[0] CPUCK- L0_CLKIN_H1 MEMADD_A1 CPU_MD1 AH21 AJ14 CLKIN_L L0_CLKIN_H[1] L0_CLKIN_H1 [6] MEMADDA[1] MEMDATA[1] TP22 L0_CLKIN_L0 MEMADD_A2 AJ12 CPU_MD2 CORE_SENSE L0_CLKIN_L[0] L0_CLKIN_L0 [6] MEMADDA[2] MEMDATA[2]...
  • Page 153 CPU-K8 (2/2) +CPU_CORE +CPU_CORE U507D VSS_0 VSS_116 U507C VSS_1 VSS_117 Place Botton of AA13 VDD_0 VDD_101 VSS_2 VSS_118 AA15 CPU socket VDD_1 VDD_102 VSS_3 VSS_119 AA17 VDD_2 VDD_103 VSS_4 VSS_120 AA19 VDD_3 VDD_104 VSS_5 VSS_121 AA21 VDD_4 VDD_105 VSS_6 VSS_122 AA23 VDD_5 VDD_106...
  • Page 154 NB VIA_K8N800 (1/2) Put at NB Bottom +3VS +NB_VCCSUS U502C +1.5VS AC25 0.1U VCCSUS VCCAGP 0402 VCCAGP AB11 0.1U VCCAGP +NB_AVDD1 0402 AB12 VCCAGP 0.1U AB13 VCCARX VCCAGP 0402 AB14 GNDARX VCCAGP 0.1U +1.2VLDTA VCCAGP 0402 +NB_AVDD2 VCCAGP VCCAGP VCCAGP +1.5VPLL1 VCCAGP VCCPLL1...
  • Page 155 NB VIA_K8N800 (2/2) +1.5VS +2.5VS C528 0603 0402 0402 +3VS +1.5VS +/-10% 6.3V AGP_VREF LVREF_NB U502B R549 C527 0603 0402 VAD[0..7] AF18 NB_FPD10 0402 [16] VAD[0..7] GD0/DP3D10 NB_FPD10 [11] +/-10% VAD0 AD20 AD18 NB_FPD11 NB_FPD11 [11] VAD0 GD1/DP3D11 VAD1 6.3V AD21 AE18 VAD1...
  • Page 156 DDR_SODIMM(1/2) CPU_MD63 RP16 MD63 +1.25V CPU_MD63 MD63 CPU_MD59 10*8 MD59 CPU_MD59 MD59 CPU_MD62 RPX8 MD62 MD62 CPU_MD62 CPU_MD58 MD58 MD58 CPU_MD58 CPU_DQM7 DQM7 CPU_DQM7 DQM7 CPU_DQS7 DQS7 C646 C647 CPU_DQS7 DQS7 CPU_MD61 MD61 0.1U 0.01U CPU_MD61 MD61 CPU_MD57 MD57 0402 0402 MD57 CPU_MD57...
  • Page 157 DDR_SODIMM(2/2) MD[0:63] MD[0:63] DQS[0:7] DQS[0:7] DQM[0:7] DQM[0:7] +2.5V +2.5V +DDR_VREF J510 J511 +DDR_VREF +DDR_VREF +DDR_VREF +DDR_VREF CLOSE to SO-DIMM DQS0 DQM0 C239 C238 0.1U 0.01U DQS0 DQM0 +2.5V 0402 0402 MD12 +DDR_VREF MD12 MD13 R591 49.9 DQS1 DQM1 MD13 DQS1 DQM1 0402 MD10...
  • Page 158 CLOCK GENERATOR(ICS950405) C599 C571 C580 C605 0.1U 0.1U 0.1U 0.1U 0402 0402 0402 0402 +3VS +80-20% +80-20% +80-20% +80-20% U514 L522 須用 VDDREF_0 CPUCLK8C0 120Z/100M VDDREF_1 CPUCLK8T0 2012 C608 C582 C581 C601 C604 R648 0603 CPUCLK- [4] CPUCLK8C1 C609 R647 0603 0.1U 0.1U...
  • Page 159 VT1634 LVDS Transmitter RP504 +2.5VS LVDSVCC NB_FPVS NB_FPVS NB_FPHS NB_FPHS NB_FPDE NB_FPDE 22*4 1206 0805 C505 C506 C504 +2.5VS CP503 0.1U 0.01U 0.01U 22P*4/NA 0805 0402 0402 0402 U501 6.3V 1206 R501 4.7K 0402 RESERVED1 LD_CLK CLKIN+ RESERVED2_0 LD_CLK# CLKIN- RESERVED2_1 0805 HSYNC...
  • Page 160 Display (CRT / LCD) +3VS INVERTER 120Z/100M 60 mils 60 mils C737 C558 2012 0.1U/NA 0.1U AO3400 0402 0402 SOT23_FET +LCDVCC +3VS_LCD D/VMAIN L539 2012 Close to LCD Connector 120Z/100M CLOSE TO AO3400 ENPBLT L504 120Z/100M BLADJ L505 1608 [23] BLADJ 10U/NA 1608...
  • Page 161 Display (TV Encoder) +3VS +2.5VS TV_VDDA1 TV_VDDA2 +2.5VS +2.5VS 120Z/100M 1608 120Z/100M 1608 0.1U 0.1U 0805 0805 0.1U 0.1U 0.1U 0.1U 0402 0402 120Z/100M 0402 0402 0402 0402 +80-20% +80-20% 1608 VGND1 +80-20% +80-20% +80-20% +80-20% +80-20% +80-20% VGND1 VGND1 TVVS TVVS PD15...
  • Page 162 VT8235CE- PCI & USB(1/3) +3VS PCI_AD[0..31] [19,21] PCI_AD[0..31] U511A +3V_USB PCI_AD0 PCI_AD1 USBVCC PCI_AD2 +3VS USBVCC PCI_AD3 USBVCC PCI_AD4 +2.5V USBVCC PCI_AD5 USBVCC PCI_AD6 +2.5V_USB USBVCC C255 PCI_AD7 C234 C233 C264 C235 C265 C227 USBVCC PCI_AD8 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U USBVCC...
  • Page 163 VT8235CE-IDE & AC97(2/3) +2.5VSB C237 C267 C266 0.1U 0.1U 0805 0402 0402 +2.5VS +3VSB +2.5VSB +3VSB +2.5VS U511B C223 IDE_PDD0 AA22 C261 C259 C262 C231 PDD0 C271 IDE_PDD1 C268 C269 C270 0.1U 0.1U 0.1U 0.1U 0805 PDD1 IDE_PDD2 For EMI 0402 0402 0402...
  • Page 164 VT8235CE-VLINK& LAN(3/3) +2.5VS +2.5V C217 C263 C260 C258 C230 C229 0.1U 0.1U 0.1U 0.1U 0.1U 0805 0402 0402 0402 0402 0402 +80-20% +80-20% +80-20% +80-20% +80-20% 2.5V should lead 3.3V +2.5VS +2.5V +3V_MII +3V_MII U511C 120Z/100M VAD0 1608 VAD[0..7] VAD0 C203 VAD1 C232...
  • Page 165 Place close to the SB. < 1" IDE_PDD[0..15] [15] IDE_PDD[0..15] IDE_PDD12 RP22 IDE_D_PDD12 IDE_PDD3 22*8 IDE_D_PDD3 IDE_D_PDD11 IDE_PDD11 RPX8 IDE_D_PDD4 IDE_PDD4 IDE_PDD10 IDE_D_PDD10 IDE_PDD5 IDE_D_PDD5 PRIMARY IDE CONNECTOR IDE_PDD9 IDE_D_PDD9 IDE_D_PDD6 IDE_PDD6 IDE_PDD8 RP21 IDE_D_PDD8 IDE_PDD7 22*8 IDE_D_PDD7 IDE_IRQ14 RPX8 IDE_D_IRQ14 [15] IDE_IRQ14...
  • Page 166 USB CONNECOTR U504 L510 +VCC_USB_0 USB0VCC5 VOUT 0805 R558 0402 5% C540 Rear Side C539 90Z/100M 1U/NA 150U C538 RT9702A C541 CHOKE_ACM2012 0402 0.1U 7343 SOT25 +80-20% 0402 0402 6.3V +80-20% +80-20% J504 +VCC_USB_0 R557 USBP0- 0/NA 0402 USBCON_P0- [14] USBP0- GND_USB USBP0+...
  • Page 167 ENE CB1410 AD20 +3VS PCI_INTB# (Card BUS) REQ0#/GNT0# C621 C672 C664 C624 C301 C305 C303 C673 C302 C300 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0402 0402 0402 0402 0402 0402 0402 0402 0402 0402 R687 0/NA 0_DFS PCI_RESET# 0402...
  • Page 168 LAN (PHY-VT6103) & MDC +5VS +3V_LAN L521 RJ45 / RJ11 C363 C364 C588 C589 C587 C776 120Z/100M C586 C614 C611 C585 C777 0.1U CONNECTOR 0.1U 0.1U 1608 0.1U 0.1U 0.1U 0.1U 0402 0402 0402 0402 0402 0402 0402 0402 0402 0402 0402 +80-20%...
  • Page 169 MINI-PCI MINI-PCI (Wireless) AD19 PCI_INTD# (PCI_INTC#) REQ2#/GNT2# +3VS PCI_AD[0..31] [14,19] PCI_AD[0..31] J503 LPC_LAD[0..3] 0/NA 0402 [16,23,24] LPC_LAD[0..3] RING SIO_48M [10] LPC_LAD0 0/NA 0402 LPC_FRAME# [16,23,24] +3VS LPC_LAD1 0/NA 0402 LPC_DRQ# [16] LPC_LAD2 10K/NA 0402 0/NA 0402 SERIRQ [15,19,23] LPC_LAD3 +5VS 0*4/NA 1206 LED1_GRNP...
  • Page 170 R712 0805 Audio CODEC (ALC655) +3VS +5VS U518 AVDD VOUT 1K/NA R711 L530 0603 C690 R715 L531 0402 49.9/NA AME8804AEEY/NA Close to Codec 120Z/100M C688 0.01U/NA 0402 SOT26 C689 C687 1608 C696 120Z/100M +80-20% 0.1U 0.1U/NA C728 C694 0805 0.01U 0.1U 1608 0402...
  • Page 171 +3VA ESD0805A/NA 0402 30mil JO30 +3VA +3VA_KBC JO29 KBC_POWERBTN# PWRSW# L509 JO28 JO27 JO26 0.1U 0402 JO25 120Z/100M 1608 0402 JO24 TC010-PSS11CET JO23 297140200001 JO22 JO21 KO10 JO20 KO11 JO19 +5VS KO12 JO18 KO13 JO17 KO14 JO16 KO15 JO15 2N7002 JO14 JO13 JO12...
  • Page 172 BIOS / TouchPad / Through Hole TOUCH PAD +3VS +5VS SYSTEM BIOS +3VS R696 10K/NA 0402 ESD0805A/NA ESD0805A/NA 120Z/100M 1608 R694 R695 0.1U U516 C161 0402 0402 0402 LPC_LAD0 A0(RES) DQ0(LAD0) LPC_LAD0 [16,21,23] LPC_LAD1 A1(RES) DQ1(LAD1) LPC_LAD1 [16,21,23] [23] T_CLK LPC_LAD2 120Z/100M LPC_LAD2 [16,21,23]...
  • Page 173 ADP IN / BATT IN / +5VA / +5VAS PWR_VDDIN PD503 PD502 20 mil 20 mil BAV70LT1 BAV70LT1 PJL5 ADINP_1 [30] KELVIN CONNECTION\ JP_NET20 PL502 PJL6 120Z/100M ADINP_2 [30] 2012 200 mil PQ502 JP_NET20 AO4407 D/VMAIN ADINP 6.5A/32VDC PL501 PD504 400 mil PJ501 PD501...
  • Page 174 D/VMAIN PL504 100 mil DVMAIN_D 200 mil 120Z/100M 2012 PF502 100 mil PL503 5A/32VDC 120Z/100M 2012 PC508 PC507 0.1U 10U/NA 1000P PC41 0402 0.1U 1210 1210 0402 +80-20% 0402 +80-20% 20%/X5R 20%/X5R 0.1U 0402 0.1U 0402 +80-20% 1206 +80-20% 40 mil 40 mil FIXED 08/06 100 mil...
  • Page 175 D/VMAIN 200 mil 200 mil PF504 PJO505 D/VIN_2.5V_1 D/VIN_2.5V_2 SHORT-SMT4 5A/32VDC PC545 1000P PC97 0603 PC96 PC547 0.01U 10U/NA 0603 1210 1210 PC546 1000P 20%/X5R 20%/X5R 0603 +5VSB PR530 0603 200 mil PR90 PD508 0603 BAS32L PC543 0805 PU17 40 mil SI4800DY +80-20% 40 mil...
  • Page 176 +1.2VLDTA +3VS 100 mil PC64 PC63 +1.5VS 0.1U 1206 0402 +80-20% PQ13 +1.2VLDTA PBSS4350Z SOT223 100 mil PU10 PC57 PC58 AME8824 10U/NA SOT26 PC66 BZT52C2V4 0.1U fixed 06/10 VOUT SOD123 0402 1210 1210 PR48 +80-20% PR45 PR47 PC65 MAINPWR 0.1U 0603 0603 0402...
  • Page 177 +3VS +5VS MMBT3906L PQ16 PR77 20 MIL For low power CPU , voltage offset -100mV-----a PR103 for leakage fixed PR81 8.66K Transient : +100mV to -50mV; Offset will be +50mV------b 0603 06/21 0402 GNDS a,b--->Total offset will be -50mV(Without pin 5 OFS offset) 0603 0402 5% PR74...
  • Page 178 CHARGING 80 mil ADINP [25] ADINP_2 kelvin connection [25] ADINP_1 [23] I_LIMIT I_LIMIT= I * 0.4 CHG_ON PR28 PR516 PC59 PC60 0.1U 1206 0805 0805 0402 6.3V +5VA PR523 PR527 PQ12 PU9B DTA144WK 0805 0603 PQ10 SOT23AN_1 PR35 LI_OVP =13.111V PR529 DTC144WK 1.25V_REF...

  • Page 179: Reference Material

    Reference Material Mobile AMD Athon64 Processor Data Sheet AMD.INC VIA K8N800 North Bridge VIA.INC VIA VT8235 CE South Bridge VIA.INC Clock Generator ICS950405 ICS.INC Keyboard controller W83L950D Data Sheet WIN.INC 8889 Hardware Engineering Specification Technology.Corp./MiTAC...
  • Page 180 SERVICE MANUAL FOR 8889 Sponsoring Editor : Jesse Jan Author : Star Meng Assistant Editor : Ping Xie Publisher : MiTAC International Corp. Address : 1, R&D Road 2, Hsinchu Science-Based Industrial, Hsinchu, Taiwan, R.O.C. Tel : 886-3-5779250 Fax : 886-3-5781245 First Edition : Nov.2004...

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