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MiTAC 8175 Service Manual

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SERVICE MANUAL FOR
SERVICE MANUAL FOR
SERVICE MANUAL FOR
TESTING TECHNOLOGY DEPARTMENT / TSSC
TESTING TECHNOLOGY DEPARTMENT / TSSC
8 1 7 5
8 1 7 5
8 1 7 5
8 1 7 5
8 1 7 5
8 1 7 5
8 1 7 5
8 1 7 5
8 1 7 5
8 1 7 5
8 1 7 5
8 1 7 5
BY:
Jacey
Liu
Jacey
Liu
Apr . 2002

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Summary of Contents for MiTAC 8175

  • Page 1 SERVICE MANUAL FOR SERVICE MANUAL FOR SERVICE MANUAL FOR 8 1 7 5 8 1 7 5 8 1 7 5 8 1 7 5 8 1 7 5 8 1 7 5 8 1 7 5 8 1 7 5 8 1 7 5 8 1 7 5 8 1 7 5...

  • Page 2: Table Of Contents

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE CONTENTS CONTENTS 1. Hardware Engineering Specification-------------------------------------------------------------------------------- 1.1 Introduction-------------------------------------------------------------------------------------------------------------------------------- 1.2 System Architecture---------------------------------------------------------------------------------------------------------------------- 1.3 Electrical Characteristic----------------------------------------------------------------------------------------------------------------- 1.4 APPENDIX--------------------------------------------------------------------------------------------------------------------------------- 1.5 BIOS Specification------------------------------------------------------------------------------------------------------------------------ 2. System Assembly & Disassembly ------------------------------------------------------------------------------------ 2.1 System View-------------------------------------------------------------------------------------------------------------------------------- 2.2 System Disassembly---------------------------------------------------------------------------------------------------------------------- 3. Definition & Location Connectors / Switches Setting ----------------------------------------------------------- 3.1 Main Board---------------------------------------------------------------------------------------------------------------------------------...
  • Page 3 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE CONTENTS CONTENTS 6. System Block Diagram ------------------------------------------------------------------------------------------------- 7. Maintenance Diagnostic ------------------------------------------------------------------------------------------------ 7.1 Introduction-------------------------------------------------------------------------------------------------------------------------------- 7.2 Error Codes-------------------------------------------------------------------------------------------------------------------------------- 7.3 Debug Card-------------------------------------------------------------------------------------------------------------------------------- 8. Trouble Shooting -------------------------------------------------------------------------------------------------------- 8.1 No Power------------------------------------------------------------------------------------------------------------------------------------ 8.2 Battery Can not Be Charged----------------------------------------------------------------------------------------------------------- 8.3 No Display---------------------------------------------------------------------------------------------------------------------------------- 8.4 VGA Controller Failure LCD No Display-------------------------------------------------------------------------------------------...
  • Page 4 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE CONTENTS CONTENTS 10. System Explode View ------------------------------------------------------------------------------------------------- 11. Circuit Diagram -------------------------------------------------------------------------------------------------------- 12. Reference ----------------------------------------------------------------------------------------------------------------...

  • Page 5: Hardware Engineering Specification

    1.1.1 General Description This document describes the system hardware engineering specification for 8175 portable notebook computer system. The 8175 notebook computer is a new mainstream high performance notebook in the MiTAC notebook family. 1.1.2 System Overview mPGA 478 -PIN Socket Support Intel Pentium (Willamette)/Northwood in mFC-PGA2 package Video 1.

  • Page 6: System Architecture

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE Audio 1. AC'97 Interface Codec. Sound Blaster Pro Compatible. 2. Built-In 21W speaker and 1 Mono-Microphone I/O Port 1. Bi-Direction Parallel Port (EPP/ECP) 2. External VGA Port(D-SUB 15Pins) 3. 2 Standard USB 1.1 Port 4.
  • Page 7 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8175 System Block Diagram...

  • Page 8: Function Description

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.2.2 Function Description 1.2.2.1 CPU Socket Intel Pentium 4/ Northwood processors with 100MHz FSB.400MHz system bus.Capable of mFC-PGA2 package Available at 1.50, 1.60, 1.70, 1.80, 1.90 and 2 GHz Binary compatible with applications running on previous members of the Intel microprocessor line Intel®...
  • Page 9 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE Optimized for 32-bit applications running on advanced 32-bit operating systems 8-way cache associatively provides improved cache hit rate on load/store operations. 1.2.2.2 CORE LOGIC Intel Brookdale 82845 Memory Control HUB Intel® Pentium® 4 Processor (478 pin package) Support:...
  • Page 10 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE Hub Interface to Intel® 82801BA ICH2 ---266 MB/s point-to-point hub interface to ICH2 ---66 MHz base clock ---MSI interrupt messages, power management state change, SMI, SCI and SERR error indication Accelerated Graphics Port (AGP) Interface --- Supports a single AGP device (either a connector or on the motherboard) ---Supports AGP 2.0 including 1x, 2x, and 4x AGP data transfers and 2x/4x Fast Write protocol...
  • Page 11 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE Intel 82801BA Internal Connect HUB PCI Bus I/F ---Supports PCI at 33 MHz ---Supports PCI Rev 2.2 Specification ---133 MByte/sec maximum throughput ---Supports up to 6 master devices on PCI ---One PCI REQ/GNT pair can be given higher arbitration priority (intended for external 1394 host controller) Integrated LAN Controller ---WfM 2.0 Compliant...
  • Page 12 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE ---Independent bus master logic for 5 channels (PCM In/Out, Mic Input, Modem In/Out) ---Separate independent PCI functions for Audio and Modem ---Support for up to six channels of PCM audio output (full AC3 decode)
  • Page 13 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE External Glue Integration ---Integrated Pull-up, Pull-down and Series Termination resistors on IDE and processor interface Enhanced Hub I/F buffers improve routing flexibility (Not available with all Memory Controller Hubs) Firmware Hub (FWH) I/F supports BIOS memory size up to 8 MBs...
  • Page 14 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE Supports ISA bus via external PCI-ISA Bridge 360-pin EBGA package 1.2.2.3 Memory 64MB PC133 SDRAM SO-DIMM Expandable to 1024MB(2 SODIMM slots). Support 3.3V PC133 SDR SDRAM only. Table 1.1 MEMORY EXPANSION CAPACITY 67.6mm ( 2.66”)
  • Page 15 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.2.2.4 I/O Ports • CRT Port @ Standard VGA compatible port @ DDC1 and DDC2B compliant Table 1.2 CRT CONNECTOR SIGNAL DESCRIPTION Red analog video output GREEN Green analog video output BLUE Blue analog video output...
  • Page 16 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE • Standard 4 Pins S-VIDEO Port for TV-Out @ Support 1024*768 resolution @ Support 848*480 resolution in 16:9 mode @ Support PAL and NTSC system Table 1.3 S-VIDEO CONNECTOR SIGNAL DESCRIPTION LUMA Pin 1 CRMA Figure1.3 S-VIDEO Port...
  • Page 17 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE @ SPDIF @ Microphone In • RJ11 @ Connection to Modem Daughter Board connector Table 1.5 MODEM CONNECTOR SIGNAL NAME DIRECTION DESCRIPTION No Connect LINE+ Phone Line Positive LINE- Phone Line Negative No Connect Figure 1.5 MODEM Port...
  • Page 18 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE • USB Port @ Two industry standard USB 1.1 ports Table 1.7 USB Port2 SIGNAL NAME DIRECTION DESCRIPTION USB Device Power (+5VDC) DATA- Balanced Data Negaitve DATA+ Balanced Data Posiitve Ground Figure 1.7 USB Port •...
  • Page 19 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE Table 1.8 PARALLEL Port SIGNAL NAME DIRECTION DESCRIPTION STROBE# Data Strobe PP Data bit 0 PP Data bit 1 PP Data bit 2 PP Data bit 3 PP Data bit 4 PP Data bit 5...
  • Page 20 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.2.2.5 PC CARD SLOT One Type II/I slot supporting the 1997 PC Card standard, and including full R2(16-bit) and 32-bit Card bus Data transfer TI PCI4410(PCMXCIA Controller)& TI TPS2211(Power Switch) 1.2.2.6 GRAPHICAL SUBBSYSTEM ATI Mobility M6 graphical controller embedded 8M DDR SDRAM 1.2.2.7 DISPLAY...
  • Page 21 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE CPU Idle mode(including ACPI modes C1 and C2) Suspend mode(including S1 and S3 ACPI modes) Fully APM V1.2 compliant Fully ACPI V1.1 compliant Hibernate for Windows 2000 and windows XP Thermal management Fully US EPA Energy start compliant 1.2.2.10 KEYBOARD CONTROLLER...
  • Page 22 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.2.2.14 MODEM Table 1.9 MODEM DAUGHTER BOARD CONNECTOR PIN SIGNAL NAME PIN SIGNAL NAME MONO_OUT MODEM_SPK Pull Up to +3V ACSYNC ACSDOUT MSDIN -ACRST MSDIN ACBITCLK...

  • Page 23: Electrical Characteristic

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.3 Electrical Characteristic 1.3.1 Power On Sequence Figure 1.9 Power on Sequence...
  • Page 24 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.3.2 Power On Suspend Sequence Figure 1.10 Power on Suspend Sequence 1.3.3 Resume from Power Suspend Sequence Figure 1.11 Resume from Power Suspend Sequence...
  • Page 25 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.3.4 Suspend to RAM Sequence Figure 1.12 Suspend to RAM sequence...
  • Page 26 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.3.5 Resume from Suspend to RAM Sequence Figure 1.13 Resume from Suspend to RAM Sequence...
  • Page 27 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.3.6 Suspend to Disk Sequence Figure 1.14 Suspend to Disk Sequence...
  • Page 28 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.3.7 Resume from Suspend to Disk Sequence Figure 1.15 Resume from Suspend to Disk Sequence...
  • Page 29 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.3.8 ICH2 GPI/O Pin Define Pin Name Signal Name Power Type During Immediately After S4/S5 Description PCIRST# PCIRST# GPIO0 PULL-UP +3.3VS PC/PCI DEVICE DRIVEN GPIO1 PULL-UP +3.3VS PC/PCI DEVICE DRIVEN GPIO2 PULL-UP +3.3VS GPIO3 PULL-UP +3.3VS...
  • Page 30 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.3.9 Power Consumption Of Suspend Mode Suspend To RAM<TBD Suspend To Disk/Soft-Off/Mechanical Off<TBD 1.3.10 Clock Harmonic List Clock Harmonic Unit: M 12.288 14.318 24.576 32.758 12.288 14.318 24.576 32.758 24.576 28.636 49.152 65.516 36.864 42.954...
  • Page 31 1310.32 1320 1920 2600 2640 4000 5320 1.3.11 Audio Performance 8175 meet all the following items. Table 1.10 Digital Playback (PC-D-A) for line Output Test Items Mobile System Full Scale Output Voltage >=0.7Vrms(3.3V audio) Sample Frequency Accuracy <=0.1 Frequency Response(44.1ks/sec) 20Hz~15Hz...
  • Page 32 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE Table 1.11 Analog Pass-Through(A-A) for line input to line Output Test Items Mobile System Frequency Response 20Hz~15kHz Dynamic Range(SNR) >=70dBFSA THD+N <=-55dBFS Cross-talk >=50dB Table 1.12 Analog Pass-Through(A-A) for Microphone input to line Output...

  • Page 33: Appendix

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.4 APPENDIX APPENDIX A WILLAMETTE CPU CORE FEQUENCY SELECTION Bus Ratio Core Freq LINT[1]#NMI A20M# IGNNE# LINT[0]#/INTR 800MHz 1/10 1.00GHz 1/11 1.10GHz 1/12 1.2GHz 1/13 1.3GHz 1/14 1.4GHz 1/15 1.5GHz 1/16 1.6GHz 1/17 1.7GHz 1/18 1.8GHz...
  • Page 34 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE APPENDIX B CPU CORE VOLTAGE INDENTIFICATION DEFFINITION VID4 VID3 VID2 VID1 VID0 Vcc_max VRM output off 1.100 1.125 1.150 1.175 1.200 1.225 1.250 1.275 1.300 1.325 1.350 1.375 1.400 1.425 1.450 1.475 1.500 1.525 1.550...
  • Page 35 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE APPENDIX C FREQUENCY TABLE FOR BCLK[1:0] BSEL1 BSEL0 Function 100MHZ LCD CABLE REQUIREMENT Each differential pair need meet maximum in impedance 100Ω DC impedance have to meet maximum impedance 5m Ω in each line...
  • Page 36 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE TX2OUT0+ TX2OUT1+ TX2OUT0- TX2OUT1- TX2OUT2+ TXOUT0+ TX2OUT2- TXOUT0- TXOUT2+ TXOUT1+ TXOUT2- TXOUT1- LCD_ID0 +3VS LCD_ID1 +3VS LCD_ID2 +3VS...
  • Page 37 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE Display Link Pin HannStar 15" TFT: HSD150PX11-B (33&34) (35&36) Sumsuang LCD Cable Pin Define LTN150P1-L03 Signal name M/B pin Number LCD module pin number LCDVCC LCDVCC TX2CLK+ TXCLK+ TX2CLK- TXCLK- TX2OUT0+ TX2OUT1+ TX2OUT0- TX2OUT1-...
  • Page 38 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE TXOUT+ TX2OUT2- TXOUT0- TXOUT2+ TXOUT1+ TXOUT2- TXOUT1- LCD_ID0 +3VS LCD_ID1 +3VS LCD_ID2 +3VS...
  • Page 39 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE DISPLAY Link Pin Sumsuang-15P1-L03_MIC (31&32),(33&34),(35&36) LCD Panel ID Define Table LCD Panel LCD_ID2 LCD_ID1 LCD_ID0 Uniqac Hyundai HannStar Unipac(SXGA) HannStar(SXGA) HannStar(XGA)15” Sumsung(SXGA+)15”...

  • Page 40: Bios Specification

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.5 BIOS Specification 1.5.1 BIOS Feature @ Inside BIOS for Intel 845 + ICH2 chipset @ 512KB flash ROM @ ACPI 1.0b Compliant (S1, S3, S4, S4BIOS) @ Support APM 1.2 (POS, STR, STD) @ SMBIOS 2.3.1...
  • Page 41 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.5.2 Component&Drives Please refer to the chapter of Power Management for state definitions. For PCI and PnP terms, please refer to respective specifications 1.5.2.1 CPU @ Intel Pentium 4 Processors Willamette//Northwood, Support upto 1.7GHz, 400 Mhz FSB...
  • Page 42 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.5.2.3 PCI Devices @ USB ---4 USB port are built in SB chipset (only 2 are supported in this model) ---Wake up from USB device is supported on POS/STR @ VGA ---LCD panel could be turn on/off via function hotkey, or Lid switch if users define “Blank LCD” on cover closed in SCU.
  • Page 43 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE ---Ring wake-up supported in G1/Standby/Suspend states. ---When in G0/Full-On/Idle, PCMCIA stays in D0 state if PC card is inserted, and stays in D2 state once PC card is removed. ---When in G2/G3/STD/Soft-Off/Mechanical Off State, PCMCIA is power off.
  • Page 44 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE PCI IRQ Routing CI Device PIRQ A PIRQ B PIRQ C PIRQ D PIRQ H Bus/ Device/ Function Intel 845 0x0000 00 / 00 / 00 P2P (NB) 0x0008 00 / 01 / 00...
  • Page 45 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE @ DMA ---ECP/FIR also use DMA but they are programmable @ PIC ---IRQ0 is used by the system timer ---IRQ1 is used by KBC (Key Board Controller) ---IRQ2 is used by slave PIC ---IRQ3 is used by IR...
  • Page 46 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE @ Super I/O ---SIO chip could enter a full power down mode once system enter Suspend states ---Printer Port Print port will enter power down mode when G1/G2/G3/STD/Suspend/Standby state. ---IR Port IR port will enter power down mode and IR module’s power will be cut off when G1/G2/G3/STD/ Suspend/Standby state.
  • Page 47 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.5.2.6 AC’97 Device @ AC’97 Interface @ Audio Codec ---Enter the most power saving state during Suspend. @ Modem Codec ---Enter the most power saving state during Suspend 1.5.2.7 SMB (1) South Bridge SMB BUS...
  • Page 48 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE (2) H8 SMB BUS @ Battery Pack ---This is polling by KBC (H8) @ Thermal Sensor ---Sensed by H8 @ Charger ---Directly controlled by H8, please refer to KBC specification 1.5.2.8 Mechanics @ Button ---1 Power Button, 5 Easy Start Buttons, 1 E-Mail Received Button.

  • Page 49: Bios Setup

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.5.3 BIOS Setup 1.5.3.1 Introduction SCU allows you to configure the BIOS settings. Those settings are vital for your notebook to identify the types of installed devices as well as to utilize special features. Typical menu items include Date and Time, the types of disk drives, and IDE settings.
  • Page 50 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE Insyde Software SCU Aug 23, 2001 2:34:12 Startup Memory Disks Components Power Exit Devices System Primary Master = 0 MB CPU = Pentium 4 Primary Slave = 0 MB CPU Speed = 0 MHz...

  • Page 51: Moving Around And Making Selections

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE @ The bottom window provides alternative information. Normally it gives the keyboard/mouse instructions for moving around and making selections. When a menu item is highlighted, the window will provide more detailed description of the item.

  • Page 52: Startup Menu

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE ® For most menu items, pressing the [Tab] key will jump from one item to another, thus allowing you to go through the items quickly. To confirm the changes you make, press [Enter] or select the OK button.
  • Page 53 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE @ Splash Boot Logo The “Splach boot Logo” item to enable or disable the big boot logo on screen when system is booting. When this item is selected, no submenu will display. A check mark (√) indicates Enabled; an underline (_) indicates Disabled.
  • Page 54 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE @ Set Admin Password This item lets you set up administrator-level password. When this item is selected, the submenu will display as shown below: Set Admin password Enter old ADMIN Password: ..Enter new ADMIN Password: ..
  • Page 55 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE @ Set User Password This item lets you set up user-level password. When this item is selected, the submenu will display as shown below: Set User password Enter old User Password: ..Enter new User Password: ..

  • Page 56: Memory Menu

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE @ SCU Color Scheme The “Splach boot Logo” item select color set for your viewing. When this item is selected, the submenu will display as shown below: SCU Color Scheme Select Color: (.) Color...

  • Page 57: Disk Menu

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.5.3.6 Disk Menu Disks √ Internal HDC √ IDE Setting > Virus Alert > @ Internal HDC The “Internal HDC” item sets if an internal hard drive is present. When this item is selected, no submenu will display. A check mark (√) indicates Enabled; an underline...
  • Page 58 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE The “HDD Timing” item sets the data transmit mode of the hard drive. The default setting is Ultra DMA-33 The “I/O 32 bit transfer” item, if enabled, allows you to have better data transfer rate. This effect is more noticeable under DOS system.
  • Page 59 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE COM Ports COM B I/O Settings Mode Setting For COM B ( ) Disabled ( ) IrDA (HPSIR) ( ) COM1, 3F8, IRQ4 ( ) ASK IR (.) COM2, 2F8, IRQ3 (.) FAST IR...
  • Page 60 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE LPT Port Port Address Port Definition ( ) Standard AT (Centronics) ( ) None ( ) Bidirectional (PS-2) (.) LPT1, 378, IRQ7 ( ) Enhanced Parallel (EPP) ( ) LPT2, 278, IRQ5 (.) Extended Capabilities (ECP)
  • Page 61 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE @ Legacy USB The “Legacy USB” item sets the settings of legacy USB port which enables or disables the USB keyboard, USB mouse, USB floppy and USB CD-ROM in DOS and SCU. When this item is selected, the submenu...
  • Page 62 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE If you disable this option, you can only activate the numeric keypad by holding down the [Fn] key Note: first, even when the Num Lock indicator is on. However, an externally-connected keyboard is not...

  • Page 63: Power Menu

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.5.3.8 Power Menu The Power pull-down menu, as shown below, contains the Power Management settings which help save power Power √ Enable Power Saving Power Saving Medium Power Saving High Power Saving √ Customize >...
  • Page 64 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE Descriptions of the four options are: Options Descriptions Select this option for the pre-defined settings which allow maximum Max Performance performance but shortest battery life. Select this option for the pre-defined settings which allow moderate Balanced Power Saving performance and moderate battery life.
  • Page 65 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE Video Timeout : The “Video Timeout” item sets the time-out period for the monitor to power down if it is not in use during the set period. The monitor will power up again when any key is pressed.
  • Page 66 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE @ Suspend Controls The “Suspend Controls” item lets you micromanage several suspend features. When this item is selected, the submenu will display as shown below: Suspend Controls Power Button Function: Power On/Off Lid Switch Function:...
  • Page 67 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE Suspend Type: This item sets the suspend mode the system will enter. The available options are Suspend To Disk, Suspend To RAM. When Suspend-to-RAM mode is initiated, several subsystems will enter standby or power-off mode to conserve power.

  • Page 68: Exit Menu

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE @ Resume Timer The Resume Timer” item sets the date and time the system will resume from suspend mode. When this item is selected, the submenu will display as shown below : Resume Timer...

  • Page 69: Function Hotkeys

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE Descriptions of the Exit choices are: Choices Descriptions Save changes and reboot the system. Save and Reboot Exit without saving the changes you have made. Exit (No Save) Load factory default values for all the items.
  • Page 70 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.5.5 Display Out When you boot the system with CRT, display output is LCD&CRT mode. When boot with CRT, the display switch sequence by hotkey FnF5 is as following: LCD&CRT->LCD->CRT When boot with CRT and TV, the display switch sequence by hotkey FnF5 is as following: LCD&CRT->TV&CRT->TV->LCD->CRT...
  • Page 71 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE “Suspend” -system will enter suspend mode when LID is closed. Before LID is closed LID is closed LID is opened System is On System enters Suspend System still in Suspend System in Suspend System still in Suspend System still in Suspend “CRT/TV Display”...
  • Page 72 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.5.7 VGA Resolution of Windows 98/Me Driver (Need Modifying via VGA Driver) LCD(LCD&CRT,TV,TV&CRT) Resolution Color 640*480 256, 16bit, 32bit 800*600 256, 16bit, 32bit 1024*768 256, 16bit, 32bit CRT(TV) Resolution Color 640*480 256, 16bit, 32bit...

  • Page 73: Led Indicators

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.5.8 LED Indicators System has nine status LED indicators to display system activity which include below LCD panel unit and above keyboard: 1.5.8.1 Three LED indicators below LCD panel unit: From left to right that indicate AC POWER, BATTERY POWER and BATTERY STATUS ®...

  • Page 74: Power Management

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.5.9 Power Management 1.5.9.1 Features ® APM 1.2/1.1/1.0 compliant ® Battery warning beep ® Battery low suspend to RAM/disk ® Cover switch close to panel off, standby, or suspend ® Hot-key suspend ® Hot-key panel on/off ®...
  • Page 75 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.5.9.3 System power state Definitions when ACPI engaged Global States: G0 – Global system is working G1 – Global system is sleeping G3 – Global system is mechanical-off Suspend States: S1 – CPU stop, no system context lost S2 –...
  • Page 76 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.5.9.4 Definitions when APM engaged System States: Full On -Full running state, the system is in optimized performance Idle -Clock throttling state, CPU is running between C0 & C2 states Standby -Same as S1/S2 above...
  • Page 77 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE Event Notifications: Standby -When all the devices have no system activities for a specific time period, BIOS will inform a standby event once OS calls GetPMEvent Function. Suspend -When all the devices have no system activities for a specific time period, BIOS will inform a suspend event once OS calls GetPMEvent Function.
  • Page 78 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE Save to Disk -Same as S4 above When Save to Disk partition isn’t made on disk, BIOS will choose Save to RAM instead of Save Note: to Disk Resume Event: Standby -Resume when keyboard/trackpad/PS2 devices have activities, when ring come in on...
  • Page 79 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 1.5.9.6 Save to disk partition utility 0VMAKFIL.EXE S support partition only Usage: 0VMAKEFILE.EXE -P<partition size> < Partition size>= total of system RAM size + total of video RAM size 1.5.10 Crisis Recovery Support crisis recovery from USB floppy. When the system power up, the BIOS code in boot block will check the BIOS image.
  • Page 80 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE How to flash the boot block? Generally, the flash utility FLASHIT.EXE will not update the boot block of the flash rom for crisis recovery features. But sometimes we need update total bios rom. It can be done by this command in DOS command line FLASHIT.EXE BIOS.ROM /B...
  • Page 81 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE GPIO # Multi. Func./Note Type Signal Name / Description Signal Select Register REQ[A]# REQ[B]#/REQ[5]# Not Implement PIRQ[F]# PIRQ[G]# Not Implement SCI# Not Implement Not Implement SMBALERT# EXTSMI# Not Implement Not Implement GNT[A]# GNT[B]#/GNT[5]# ENABKL_MSK#...

  • Page 82: System Assembly & Disassembly

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 2. System Assembly & Disassembly 2.1 System View 2.1.1 Front View Stereo Speaker Set Device Indicators Mini IEEE1394 Connector Audio Input Connector Line Out Phone Jack Volume Control Top Cover Latch 2.1.2 Left-Side View...
  • Page 83 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 2.1.3 Right-Side View Battery Pack CD-ROM/DVD-ROM Drive 2.1.4 Rear View Power Connector S-Video Output Connector USB Ports Parallel Port D/D Fan RJ-11 Connector VGA Port Ventilation Openings...
  • Page 84 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 2.1.5 Top-Open View LCD Screen Microphone Keyboard Touch pad Power Button Easy Start Buttons Battery Charge Indicator Battery Power Indicator AC Power Indicator...

  • Page 85: System Disassembly

    8175 N/B MAINTENANCE 8175 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 86: Battery Pack

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 2.2.1 Battery Pack Disassembly 1. Carefully put the notebook upside down. 2. Slide the release lever to the “unlock” ( ) position ( ), then slide and hold the release lever outwards and pull the battery pack out of the compartment ( ). (Figure 2-1)
  • Page 87 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 2.2.2 Keyboard Disassembly 1. Open the top cover, and then insert a small rod, such as a straightened paper clip, into the eject hole near the power connector of the notebook. (Figure 2-2) Figure 2-2 Insert a rod easy to remove...
  • Page 88 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 3. Remove three screws fastening keyboard on the base unit cover. (Figure 2-4) 4. Slightly lift up the keyboard and disconnect the cable from the system board to detach the keyboard. (Figure 2-5) Figure 2-4 Remove three Screws...
  • Page 89 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 2.2.3 CPU Disassembly 1. Remove the KB cover and keyboard to access the CPU compartment. (See section 2.2.2 Disassembly.) 2. Remove seven screws fastening the heatsink cover. (Figure 2-6) Figure 2-6 Remove the cover Figure 2-7 Remove the heatsink 3.
  • Page 90 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 4. Disconnect the fan’s power cord from the system board, then lift up the heatsink. (Figure 2-8) Figure 2-8 Remove the fan’s power cord Figure 2-9 Remove the CPU 5. Push the lever to the right. Then lift up the lever to the vertical position. Finally, remove the existing CPU.

  • Page 91: Hdd Module

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 2.2.4 HDD Module Disassembly 1. Carefully put the notebook upside down. 2. Remove one screw and slide the HDD module out of the compartment. (Figure 2-10) Figure 2-10 Remove HDD Module Figure 2-11 Disassemble the hard disk 3.
  • Page 92 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 2.2.5 CD/DVD-ROM Drive Disassembly 1. Remove the KB cover and keyboard. (See section 2.2.2 Disassembly.) 2. Carefully put the notebook upside down. Then remove one screw the CD/DVD-ROM drive. (Figure 2-12) Figure 2-12 Remove one screws to loose...
  • Page 93 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 2.2.6 SO-DIMM Disassembly 1. Carefully put the notebook upside down. 2. Remove seven screws to access the SO-DIMM socket. (Figure 2-14) 3. Pull the retaining clips outwards ( ) and remove the SO-DIMM ( ). (Figure 2-15)

  • Page 94: Lcd Assembly

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 2.2.7 LCD Assembly Disassembly 1. Open the top cover. Remove the KB cover, keyboard, and heatsink . (See section 2.2.2 and 2.2.3 Disassembly.) 2. Remove the two hinge covers and remove two screws fastening the button board.(Figure 2-16)
  • Page 95 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE Reassembly 1. Attach the LCD assembly to the base unit and secure with four screws on the hinges. 2. Reconnect the LCD cables to the system board. 3. Fit the button board and secure with two screws.

  • Page 96: Lcd Panel

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 2.2.8 LCD Panel Disassembly 1. Remove the LCD assembly. (See section 2.2.7 Disassembly.) 2. Remove the four rubber pads and four screws on the corners of the panel. (Figure 2-18) Figure 2-18 Remove LCD frame Figure 2-19 Remove LCD panel 3.

  • Page 97: Inverter Board

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 2.2.9 Inverter Board Disassembly 1. Remove the LCD assembly. (see section 2.2.7 Disassembly. ). 2. Detach the LCD Panel. (See section 2.2.8 Disassembly. ) 3. To remove the inverter board on the bottom of the LCD assembly, disconnect the cable and remove one screw.

  • Page 98: System Board

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 2.2.10 System Board Disassembly 1. Remove the battery pack, keyboard, CPU, HDD module, CD/DVD-ROM drive and LCD assembly. (See sections2.2.1; 2.2.2; 2.2.3; 2.2.4; 2.2.5; 2.2.7 Disassembly.) 2. Remove fifteen screws on the bottom of the notebook. (Figure 2-21)
  • Page 99 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 4. Lift up the base unit cover and disconnect the touch pad cord . (Figure 2-23) Figure 2-23 Remove the base unit cover Figure 2-24 Remove the metal shield 5. Remove the two screws fastening the metal shield . (Figure 2-24)
  • Page 100 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 6. Disconnect two cables from the jack board. (Figure 2-25) Figure 2-25 Remove the screws Figure 2-26 Remove the base unit cover 7. Remove five screws from the system board,and lift up the base unit to access the system board. (Figure 2-26)
  • Page 101 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8. Remove four screws fastening the system board and disconnect the cable. 9. Lift up the system board and disconnect the cable. Now you can remove the system board. Figure 2-27 Remove the screws and...

  • Page 102: Touch Pad

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 2.2.11 Touch PAD Disassembly 1. Remove the base unit cover. (See steps 1-6 in section 2.2.10 Disassembly.) 2. Remove the eight screws to lift up the touch pad holder and touch pad panel. (Figure 2-29)

  • Page 103: Modem Card

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 2.2.12 Modem Card Disassembly 1. Remove the battery pack, keyboard, CPU, HDD module, CD/DVD-ROM drive, and LCD assembly. (See sections2.2.1; 2.2.2; 2.2.3; 2.2.4; 2.2.5; 2.2.7 Disassembly.) 2. Disassemble the notebook to access the system board. (See section 2.2.10 Disassembly.) 3.

  • Page 104: Definition & Location Connectors / Switches Setting

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 3. Definition & Location Connectors / Switches Setting 3.1 Main Board ( Side A) J1:External VGA Connector J2:LCD Connector J3:D/D Board connector J4:Modem Daughter Board to RJ11Connector J5:Easy Start Button Connector J6:External USB(PIO,IR,TV OUT)Connector...
  • Page 105 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 3. Definition & Location Connectors / Switches Setting 3.1 Main Board ( Side A) (Continue to previous page) J14:Primary EIDE Connector J16:Internal Microphone J17:Audio Board Connector J28:Battery Connector...
  • Page 106 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 3. Definition & Location Connectors / Switches Setting 3.1 Main Board ( Side B ) J502:D/D FAN Connector J503:DIMM1 PU508 J505:DIMM2 PU504 PU505 PU501 PU502 U508 U507 J502 U509 U504 U516 J505 J503 U505...

  • Page 107: D/D Board

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 3. Definition & Location Connectors / Switches Setting 3.2 D/D Board J1:Parallel Port Connector J2:USB2 Connector J3:USB0 Connector J4:TV out Connector J5:Power jack Connector J6:Inverter board Connector PJ1:D/D board Connector PJ2: External USB(PIO,IR,TV OUT) Connector...

  • Page 108: Touch Pad Board

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 3. Definition & Location Connectors / Switches Setting 3.3 Touch PAD Board SW1:SCRL UP SW2:RIGHT SW3:LEFT SW4:SCRL DOWN J501:Touch PAD Connector(to MB) Connect to MB J15 J500 J501...

  • Page 109: Audio Board

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 3. Definition & Location Connectors / Switches Setting 3.4 Audio Board J1:External Micro Phone Jack J2:IEEE1394/4P Connector J3:Line Out J6:Touch Pad Connector Side A J7:Audio Board Connector J501:Internal Speaker Connector--L J502:Internal Speaker Connector--R VR1:Volume Regulator...

  • Page 110: Definition & Location Major Components

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 4. Definition & Location Major Components 4.1 Main Board ( Side A ) U1:P4(Willamette/Northwood)Micro CPU U3:82845 (Memory Controller HUB) U4:RTL8139CL(LANPHY) U7:PCI4410(PCMCIA/1394 Controller) U11:74AHC373_V U12:Flash Rom(BIOS) U13:SN74CBTD3384(Level Shift) U17:82801BA(I/O Controller) U18: Audio Amplifier...
  • Page 111 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 4. Definition & Location Major Components 4.1 Main Board ( Side B ) U504:TPS2211(PC Card Power Switch Matrix) U507:ICS950805(Clock Generator) PU508 U508:Micro Controller(H8 F3437) U509:PC87393(Supper I/O) U508 U516:ATI VGA Controller U507 U509 PU508:LTC1709EG-9(CPU_CORE Regulator)

  • Page 112: D/D Board

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 4. Definition & Location Major Components 4.2 D/D Board U501:PAC128401Q U502:PAC128401Q PU1:MAX1632(3V.5V.12V Regulator) PU501:AO4400 PU502:SI4832DY PU503:SI4800DY D/D Board (Side A) PU504:AO4400 PU505:SI4832Dy PU506:SI4800Y U502 U501 PQ502:SI4835DY PQ503:SI4835DY PQ502 PU502 PQ503 PU505 PU501 PU503 PU506...

  • Page 113: Pin Descriptions Of Major Components

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 5. Pin Descriptions of Major Components 5.1 Pentium 4(Willamette/Northwood) mFC-PGA2 478 pin Name Type Description Name Type Description A[35:3]# Input/ A[35:3]# (Address) define a 2 -byte physical memory address AP[1:0]# Input/ AP[1:0]# (Address Parity) are driven by the request initiator along Output with ADS#,A[35:3]#, and the transaction type on the REQ[4:0]#.
  • Page 114 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 5.1 Pentium 4(Willamette/Northwood) mFC-PGA2 478 pin Name Type Description Name Type Description Input/ D[63:0]# (Data) are the data signals. These signals provide a 64-bit D[63:0]# BPM[5:0]# Input/ BPM[5:0]# (Breakpoint Monitor) are breakpoint and performance...
  • Page 115 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 5.1 Pentium 4(Willamette/Northwood) mFC-PGA2 478 pin Name Type Description Name Type Description DBSY# Input/ DBSY# (Data Bus Busy) is asserted by the agent responsible for HIT# Input/ HIT# (Snoop Hit) and HITM# (Hit Modified) convey...
  • Page 116 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 5.1 Pentium 4(Willamette/Northwood) mFC-PGA2 478 pin Name Type Description Name Type Description Input PWRGOOD (Power Good) is a processor input. The processor PWRGOOD LINT[1:0] Input LINT[1:0] (Local APIC Interrupt) must connect the appropriate requires this signal to be a clean indication that the clocks and pins of all APIC Bus agents.
  • Page 117 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 5.1 Pentium 4(Willamette/Northwood) mFC-PGA2 478 pin Name Type Description Name Type Description REQ[4:0]# Input/ REQ[4:0]# (Request Command) must connect the appropriate Input TDI (Test Data In) transfers serial test data into the processor. Output pins of all processor system bus agents.
  • Page 118 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 5.1 Pentium 4(Willamette/Northwood) mFC-PGA2 478 pin Name Type Description Input provides isolated power for internal processor system CCIOPLL CCIOPLL bus PLLs. Follow he guidelines for V , and refer to the Intel® Pentium® 4 Processor in the 478-pin Package and Intel® 850 Chipset Platform Design Guide for complete implementation details.

  • Page 119: Intel 82845(Brookdale Memory Controller Hub)

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 5.2 Intel 82845(Brookdale Memory Controller HUB) System Bus singnals Name Type Description Name Type Description Host Address Bus: HA[31:3]# connect to the system address bus. Address Strobe: The system bus owner asserts ADS# to indicate the...
  • Page 120 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 5.2 Intel 82845(Brookdale Memory Controller HUB) System Bus singnals Name Type Description Name Type Description Host Request Command: These signals define the attributes of the Clock Enable: These pins are used to signal a self-refresh or...
  • Page 121 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 5.2 Intel 82845(Brookdale Memory Controller HUB) Hub Interface Signals AGP Flow Control Signals Name Type Description Name Type Description Hub Interface Signals: Signals used for the hub interface. Read Buffer Full: RBF# indicates if the master is ready to accept...
  • Page 122 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 5.2 Intel 82845(Brookdale Memory Controller HUB) AGP Strobes Signals Name Type Description Name Type Description Target Ready: This signal indicates the AGP compliant target is Address/Data Bus Strobe-0: This signal provides timing for 2x and...
  • Page 123 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 5.2 Intel 82845(Brookdale Memory Controller HUB) AGP/PCISignals Voltage Reference and Power Signals Name Type Description Name Type Description Host Reference Voltage: Reference voltage input for the data, G_PAR Parity: HVREF During FRAME# Operations: This signal is driven by the MCH address, and common clock signals of the host AGTL+ interface.

  • Page 124: Intel 82801Ba(I/O Controller Hub)

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 5.3 Intel 82801BA(I/O Controller HUB ) Firmware Hub Interface Signals Hub Interface Signals Name Type Description Name Type Description FWH[3:0] / Firmware Hub Signals: These signals are muxed with LPC address HL[11:0] Hub Interface Signals signals.
  • Page 125 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 5.3 Intel 82801BA(I/O Controller HUB ) PCI Interface Signals Name Type Description Name Type Description Cycle Frame: The current Initiator drives FRAME# to indicate the Calculated/Checked Parity: PAR uses "even" parity calculated on FRAME# beginning and duration of a PCI transaction.

  • Page 126: Intel 82801Ba(I/O Controller Hub )

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 5.3 Intel 82801BA(I/O Controller HUB ) PCI Interface Signals IDE Interface Signals(continued) Name Type Description Name Type Description Primary and Secondary IDE Device Address: These output signals PCI Power Management Event: PCI peripherals drive PME# to...
  • Page 127 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 5.3 Intel 82801BA(I/O Controller HUB ) IDE Interface Signals(continued) Interrupt Signals Name Type Description Name Type Description Serial Interrupt Request: This pin implements the serial interrupt PDIOW# Primary and Secondary Disk I/O Write (PIO and Non-Ultra...
  • Page 128 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 5.3 Intel 82801BA(I/O Controller HUB ) Power Management Interface Signals Name Type Description Name Type Description C3_STAT# / C3_STAT#: This ICH2-M signal is typically configured as Thermal Alarm: THRM# is an active low signal generated by THRM# external hardware to start the hardware clock throttling mode.
  • Page 129 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 5.3 Intel 82801BA(I/O Controller HUB ) Processor Interface Signals Name Type Description Name Type Description Mask A20: A20M# goes active based on setting the appropriate bit in System Management Interrupt: SMI# is an active low output...
  • Page 130 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 5.3 Intel 82801BA(I/O Controller HUB ) System Management Interface Signals Miscellaneous Signals Name Type Description Name Type Description Speaker: The SPKR signal is the output of counter 2 and is internally Intruder Detect: This signal can be set to disable system if box...

  • Page 131: Pci4410(Pcmcia/1394 Link Controller )

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 5.4 PCI4410(PCMCIA/1394 LINK Controller ) Power-Supply Terminals PCI Address and Data Terminals Name Type Description Name Type Description Device ground terminals PCI address/data bus. These signals make up the multiplexed PCI AD[0:31[ address and data bus on the primary interface. During the address Power-supply terminal for core logic (3.3 V)
  • Page 132 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 5.4 PCI4410(PCMCIA/1394 LINK Controller ) PCI Interface Control Terminals Name Type Description Name Type Description PCI initiator ready. IRDY# indicates the PCI bus initiator’s ability to Multifunction terminal 1. MFUNC1 can be configured as GPI1,...
  • Page 133 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 5.4 PCI4410(PCMCIA/1394 LINK Controller ) 16-Bit PC Card Address and Data Terminals Name Type Description Name Type Description PC Card address. 16-bit PC Card address lines. ADDR25 is the most Card enable 1 and card enable 2. CE1# and CE2# enable even- and...
  • Page 134 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 5.4 PCI4410(PCMCIA/1394 LINK Controller ) 16-Bit PC Card Interface Control Terminals CardBus PC Card Interface System Terminals Name Type Description Name Type Description Attribute memory select. REG# remains high for all common CardBus clock. CCLK provides synchronous timing for all...
  • Page 135 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 5.4 PCI4410(PCMCIA/1394 LINK Controller ) CardBus PC Card Interface Control Terminals Name Type Description Name Type Description CardBus audio. CAUDIO is a digital input signal from a PC Card to CardBus stop. CSTOP# is driven by a CardBus target to request the...
  • Page 136 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 5.4 PCI4410(PCMCIA/1394 LINK Controller ) Zoomed-Video Interface Terminals Name Type Description Horizontal sync to the zoomed-video port ZV_HREF Vertical sync to the zoomed-video port ZV_VSYHC Video data to the zoomed-video port in YUV:4:2:2 format...

  • Page 137: System Block Diagram

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 6. System Block Diagram VID[0:4] Pentium 4 mFC-PGA2 478 Pin LCD Panel PU508 400M CPU_CORE LTC1709 AGP4X 66M U516 Monitor ATI VGA 133M J503 SO-DIMM1 82845 MCH 593 PIN TV OUT Board J505 SO-DIMM2...

  • Page 138: Maintenance Diagnostic

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 7. Maintenance Diagnostic 7.1 Introduction Every 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.

  • Page 139: Error Codes

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 7.2 Error codes : Following is a list of error codes in sequent display on the PIO debug board. Code POST Routine Description Code POST Routine Description Some type of lone reset Test keyboard...
  • Page 140 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 7.2 Error codes : Following is a list of error codes in sequent display on the PIO debug board. Code POST Routine Description Code POST Routine Description Special init of keyboard ctlr Configure the COMM and LPT ports...

  • Page 141: Debug Card

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 7.3 Debug Card 7.3.1 Diagnostic Tools : The 378 Port Debug Card, a kind of tool, is designed mainly for Notebook . It can be used to test the process of BIOS POST system. It composed of eight . LED and one PIO CONNECTOR as the below...
  • Page 142 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 7.3 Debug Card 7.3.2 CIRCUIT: CONNECTOR PIN DEFINITION OF PIO PORT PIN 1 STROBE SIGNAL PIN 14 AUTO LINE FEED PIN 2-9 D0 - D7 PARALLEL PORT DATA BUS D0 TO D7 PIN15 ERROR AT PRINTER...

  • Page 143: Trouble Shooting

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.Trouble Shooting 8.9 CD-ROM Drive Test Error 8.1 No Power 8.10 USB Port Test Error 8.2 Battery Can not Be Charged 8.3 No Display 8.11 PIO Port Test Error 8.4 VGA Controller Failure LCD No Display 8.12 PC-Card Failure...

  • Page 144: No Power

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.1 No Power When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up. PQ512 PF501 +5VAS PL502 PL503 JS7 PU7 PL8 D509 PU12 L6,L7...
  • Page 145 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.1 No Power When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up. Power on Sequence...
  • Page 146 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.1 No Power When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up. PQ503 SI4835DY ALWAYS ADINP 10,12 DVMIAN 470K PL502 120Z/100M PR514 .1...
  • Page 147 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.1 No Power (3) When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up. PU11 SI4835DY +5VA +5VAS From AC Adapter PQ512 PR573 Reference previously page J3...
  • Page 148 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.1 No Power When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up. Battery can not Charge Check the following parts for cold solder or one of the following...

  • Page 149: Battery Can Not Be Charged

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.2 Battery Can not Be Change When the battery is installed but the battery status indicate LED display abnormal. 10,12 ADINP +5VAS PR532 PR534 100K PR569 D/D Board connector PR557 33 PR541 100K PR572...
  • Page 150 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.2 Battery Can not Be Change 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 151 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.3 No Display System Clock Check J503 +3VS FS2 FS1 FS0 CPUCLK 100MHz R592 33 HCLK_CPU 133MHz From Pentium 4 R594 33 -HCLK_CPU SMBDATA0 H_BSEL J505 SDRAMCLK0 HCLK_MCH R608 33 SDRAMCLK1 R612 33 -HCLK_MCH...

  • Page 152: No Display

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.3 No Display System Reset Check +5VA H8_VDD5 L520 -CPURST Pentium 4 +5VA 82845 MAX809 H_PWRGD -H8_RESET RESET# -PCIRST H8_PWROK PWROK SN74CBTD3384 U516 +5VA -PCIRST -PCIRST U508 +3V_ICH Q513 ICH2 D505 DTC144TKA -H8_ICH2BIN -PWRBTN...
  • Page 153 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.3 No Display 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. Board-level...

  • Page 154: Vga Controller Failure Lcd No Display

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.4 VGA Controller Failure LCD No Display There is no display or picture abnormal on LCD or monitor. +3VS F502 L505 Q500 SMDC110 120Z/100M NDS9410 LCDVCC TXCLK+, - TXOUT [0:2]+ ,- TXCLK+ - TX2CLK+, -...
  • Page 155 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.4 VGA Controller Failure LCD No Display There is no display or picture abnormal on LCD or monitor. VGA Controller Failure Board-level Troubleshooting 1.Confirm monitor is good and check the cable are connected properly.

  • Page 156: Vga Controller Failure External Monitor No Display

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.5 VGA Controller Failure Monitor No Display There is no display or picture abnormal on monitor. F501 D500 +5VS +3VS SMDC110 D1FS4 +5VS DDC2B R544 R543 4.7K 4.7K L500 120Z/100M L501 120Z/100M GREEN L502...
  • Page 157 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.5 VGA Controller Failure Monitor No Display 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. Troubleshooting 2. Try another known good monitor...

  • Page 158: Memory Test Error

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.6 Memory Test Error Either one or two extend SO-DIMM RAM Module is failure or system hangs up. J505 SO-DIMM CK[2:3] CKE[2:3] RP7,RP9 MA [0:14] MAA [0:12] SMBDATA1 MD [0:63] MDD [0:63] SDRAMCLK1 SDRAMCLK1...
  • Page 159 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.6 Memory Test Error Either one or two extend SO-DIMM RAM Module is failure or system hangs up. Memory Test Error Board-level 1.If your system installed with expansion Troubleshooting SO-DIMM module then check them for proper installation.

  • Page 160: Keyboard(K/B) And Touch Pad(T/B) Test Error

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE Keyboard (K/B) Touch-Pad (T/P) Test Error Error message of keyboard or touch-pad failure is shown or any key does not work. +5VA H8_VDD5 L520 9,59,4 120Z/100M IRQ1 IRQ12 -IOR KO[0:15] ICH2 U508 -IOW 82801BA...
  • Page 161 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE Keyboard (K/B) Touch-Pad (T/P) Test Error 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 162: Hard Drive Test Error

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE Hard Drive Test Error 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 +3VS C201 +12VS DTC144WK 0.1U...
  • Page 163 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE Hard Drive Test Error 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 1. Check if BIOS setup is OK?.

  • Page 164: Cd-Rom Drive Test Error

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE CD-ROM Drive Test Error An error message is shown when reading data from CD-ROM drive. +5VS Q503 +3VS C593 +12VS DTC144WK 0.1U +5VS R577 1M C587 R580 4.7U R682 -CDACTP -CDROM_PWRON Q504 DTC144WK PG1102W...
  • Page 165 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE CD-ROM Drive Test Error 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. One of the following parts or signals on the motherboard may be...

  • Page 166: Usb Port Test Error

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.10 USB Port Test Error An error occurs when a USB I/O device is installed. 2 USB0VCC5 VCCOUT1 VIN0 USB2VCC5 VIN1 VCCOUT0 RT9701-CBL -USBOC1 -USBOC1 D/D Board 120Z/100M C501 1000P 0.1U USBP2_2- USBP2_2- 200Z/100M...
  • Page 167 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.10 USB Port Test Error 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. (Including charge board.) Check the following parts for cold solder or one of the following parts...

  • Page 168: Pio Port Test Error

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.11 PIO Port Test Error When a print command is issued, printer prints nothing or garbage. +5VS U501 D501 PAC128401Q BAS32L -P_STB -PP_STB STB# Mother Board -PP_AFD -P_AFD AFD# P_LPD0 P_LPD0 LPD0 RP500 -PP_ERR...
  • Page 169 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.11 PIO Port Test Error When a print command is issued, printer prints nothing or garbage. PIO Test Error Board-level Troubleshooting 1. Check if PIO device is installed properly. (J1) 2. Check CMOS LPT port setting properly.

  • Page 170: Pc-Card Failure

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.12 PC-Card Socket Failure An error occurs when a PC card device is installed. VCCA R607 33 U507 PCICLK_CARD CAD [0:31] CAD [0:31] ICS950805 -CCBE [0:3] -CCBE [0:3] CCLK -CRST -CAUDIO CCLK -CRST -CAUDIO...
  • Page 171 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.12 PC-Card Socket Failure An error occurs when a PC card device is installed. PC Card and Test Error 1. Check if the PC CARD device is installed properly. Board-level 2. Confirm PC card driver is installed ok.

  • Page 172: Ieee1394 Failure

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.13 IEEE1394 Failure An error occurs when a PC card device or 1394 device is installed. VCCA R607 33 U507 PCICLK_CARD DTC144WK ICS950805 VCCEN1 VCCEN0 0.1U PCI BUS DTC144WK 4.7K 4.7K Write Protect A21 / IDSEL...
  • Page 173 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.13 IEEE1394 Failure An error occurs when a PC card device or 1394 device is installed. IEEE1394 Test Error 1. Check if the 1394 device is installed Board-level properly. Troubleshooting 2. Confirm 1394 driver is installed ok.

  • Page 174: Audio Failure

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.14 Audio Failure No sound from speaker after audio driver is installed. AVDDAD +12VS +3VS U511 C672 L540 120Z/100M 0.1U 7805 AUDIO IN C702 C684 C674 0.1U 0.1U L522 -ACRST AGND ACSDOUT C196 2.2U R121 6.8K...
  • Page 175 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.14 Audio Failure No sound from speaker after audio driver is installed. VR1_5 AUDIO OUT R678 10K C210 220U C4 4.7U C710 2.2U R667 15K From AOUT_R front page AOUT_L C5 4.7U VR1_2 C694 680P...
  • Page 176 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.14 Audio Failure 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 177: Lan Test Failure

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.15 LAN Test Error An error occurs when a LAN device is installed. +3V_LAN AVDD_LAN AVDD_LAN 120Z/100M L511 R541 C567 77,90,96 +3V_ICH R158 R542 C572 L508 PJTX+ 4.7K PLP3216A TXD+ PJTX- -PCIRST_MSK TXD- R31 0...

  • Page 178: Lan Test Error

    8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 8.15 LAN Test Error An error occurs when a LAN device is installed. LAN Test Error Board-level 1.Check if the driver is installed properly. Troubleshooting 2.Check if the notebook connect with the LAN properly.

  • Page 179: Spare Parts List

    411671600006 PWA;PWA-8175,AUDIO BD,ID1 345671600016 GASKET ;LCD-HINGE,8175 346671600014 INSULAT OR;AUDIO,8175 345671600017 GASKET ;K/B_PLAT E,8175 442164900010 T OUCH PAD MODULE;T M41PD-350 345671600018 GASKET ;HEAT SINK,K/B_PLAT E,8175 412155600047 PCB ASSY;MDM,56K,UNIV,F-PACK,WO/KIT 421671200008 WIRE ASSY;MDC,8170 421671600011 WIRE ASSY;T OUCH PAD,8175 421671600051 MICROPHONE ASSY;8175 422665400002 FFC ASSY;T OUCH PAD,CASE KIT ,VENUS...
  • Page 180 Description Category component Description DVD/CD ROM ASSY ASSY;QDI,XGA,14.1,8175 OPT ION; 412671200001 PCB ASSY;INVERT ER BD,11P,8170,MSL 340671600026 BEZEL ASSY;DVD-ROM,QUANT A,8175 413000020304 LCD;QD141X1LH03,T FT ,14.1,LVDS,XGA,Q 340671600014 BEZEL ASSY;CD-ROM,T EAC,8175 340671600016 HOUSING ASSY;LCD,14,8175 565180626001 S/W;CD*1,DVD,WIN-DVD,INT ERVIDEO 340671600018 HINGE;R,14,8175 340671600039 HOUSING ASSY;CDROM,8175 340671600020 HINGE;L,14,8175 523430061901 DVD DRIVE;8X,SDR-081,H=12.7,QUANT A...
  • Page 181 272431105901 CAP;100U ,10V ,20%,7343,SMT PC1,PC3,PC8 541667160032 AK;EN,8175,UTILITY ONLY 272431107509 CAP;100U,2V,20%,7343,SDK-CAP C12,C28,PC572,PC573,PC57 343671600014 AL-FOIL;HST-PANEL_15"-XGA,8175 272075100701 CAP;10P ,50V ,+-10%,0603,NPO,SM C101,C107,C108,C117,C134, 441999900057 BATT ASSY OPTION;LI,9-CELL,8175 272011106701 CAP;10U ,10V,+80-20%,1206,Y5V,S C10,C11,C13,C14,C15,C17,C 442671600001 BATT ASSY;11.1V/6AH,LI,PANASONIC 272023106701 CAP;10U ,25V ,+80-20%,1210,Y5U, PC20,PC28,PC541,PC544 298000000002 BATTERY HOLDER;FOR CR2032,BH-800 272075120301 CAP;12P ,CR,50V ,5% ,0603,NPO,S C211,C212 338530010018 BATTERY;...
  • Page 182 221669950008 CARD BOARD;FRAME,PALLET,7170 291000021102 CON;HDR,MA,11P*1,2.5MM,R/A,SMT 221669950006 CARD BOARD;TOP,PALLET,7170 291000011209 CON;HDR,MA,12P*1,1.25,ST,SMT 221671220002 CARTON;NON-BRAND,MSL,8170 291000024409 CON;HDR,MA,22P*2,2MM,R/A,SMT,ALL 431671600001 CASE KIT;8175 331040050009 CON;HDR,MA,25P*2,1.27MM,R/A,HSG 451671600031 CD ROM ME KIT;8175 291000020202 CON;HDR,MA,2P*1,1.25,R/A,SMT,HIR J501,J502 273000500052 CHOKE COIL;0.7UH,1.6mOHM,25%,20A PL1,PL2 331040050010 CON;HDR,MA,50P,0.8MM,R/A,H1.1 273000500053 CHOKE COIL;10UH,21.6mOHM,5.4A 291000011030 CON;HDR,MA,5P*2,1.27MM,ST,H17,85 273000500053 CHOKE COIL;10UH,21.6mOHM,5.4A 291000023202 CON;HDR,MA16P*2,1.27MM,R/A,SMT...
  • Page 183 340671600021 COVER ASSY;LCD,15",8175 288100056005 DIODE;UDZ5.6B,ZENER,5.6V,UMD2,SM 344671600010 COVER;DUMMY,8175 288100036002 DIODE;UDZS3.6B,ZENER,3.6V,UMD2,S R159 344671600011 COVER;HINGE,8175 344671600043 DUMMY CARD;PCMCIA,8175 272625220401 CP;22P*4 ,8P,50V ,10%,1206,NPO,S CP500,CP501,CP502,CP503, 523467160016 DVD COMBO ASSY;SAM,SN-308B,8175 291006214438 DIMM SOCKET;144P,.8MM,H4,SX6E,HR J505 523467200014 DVD COMBO DRIVE;8X8X8X24X,SN-308 291006214439 DIMM SOCKET;144P,.8MM,H4,SX6ER,H J503 272602107501 EC;100U,16V,M,6.3*5.5,-55+85'C,S C166 288100032013 DIODE;BAS32L,VRRM75V,MELF,SOD-80 PD503 312271006358 EC;100U,25V,RA,M,D6.3*7,SGX,SANY...
  • Page 184 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 9.Spare Part List----All (4) Part Number Description Location(s) Part Number Description Location(s) 481671600001 F/W ASSY;SYS/VGA BIOS,8175 295000010044 FUSE;1.1A/6V,POLY SWITCH,1210,SM F500,F501,F502 340671200020 FAN ASSY;8170 295000010016 FUSE;NORMAL,6.5A/32VDC,3216,SMT PF1,PF2 523411442518 FD DRIVE;1.44M,3.5",D353FUE,MITS 295000010016 FUSE;NORMAL,6.5A/32VDC,3216,SMT PF501 523499990078 FDD DRIVER OPTION;EXT.FDD,8175 345671600018 GASKET;HEATSINK,K/B_PLATE,8175...
  • Page 185 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 9.Spare Part List----All (5) Part Number Description Location(s) Part Number Description Location(s) 284500201002 IC;ALC201,AC97 CODEC,TQFP,48P 284504410005 IC;PCI4410A,CARDBUS/OHCI,uBGA,20 286308801002 IC;AME8801MEEV,VOL REG.,SOT23-5, PU514 286309701001 IC;RT9701,POWER DISTRI SW,SOT23- 286301085003 IC;AMS1085,VOLTAGE REGULATOR PU12 286300431014 IC;SC431LCSK-.5,.5%,ADJ REG,SOT2 PQ3,PQ510,Q505 284582845005 IC;BROOKDALE,82845,BGA593 286300055001 IC;TC55,3.3V,250mA,REG.,SOT89...
  • Page 186 412155600047 PCB ASSY;MDM,56K,UNIV,F-PACK,WO/ 242664800013 LABEL;CAUTION,INVERT BD,PITCHING 316671200003 PCB;PWA-8170 TOUCHPAD BD 242600000195 LABEL;SOFTWARE,INSYDE BIOS-M 316671200005 PCB;PWA-8170/ESB BD 441671600036 LCD ASSY;HANNSTAR,XGA,15"8175 316671200001 PCB;PWA-8170/M BD 451671600096 LCD ME KIT;HANNSTAR,XGA,15"8175 316671600002 PCB;PWA-8175/AUDIO BD 413000020296 LCD;HSD150PX11-A,TFT,15",XGA,HAN 316671600001 PCB;PWA-8175/DD BD 294011200001 LED;GRN,H1.5,0805,PG1102W,SMT D500,D501,D502,D503,D504 222600020049 PE BAG;50*70MM,W/SEAL,COMMON 416267160006 LT PF;HANNSTAR,XGA,15"8175...
  • Page 187 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 9.Spare Part List----All (7) Part Number Description Location(s) Part Number Description Location(s) 332810000033 PWR CORD;125V/7A,2P,BLACK,AMERIC 271071153101 RES;15K ,1/16W,1% ,0603,SMT PR523,PR549,R125,R126,R13 271045037101 RES;.003 ,1W ,1% ,2512,SMT PR2,PR4 271071153301 RES;15K ,1/16W,5% ,0603,SMT R502,R503,R504,R505 271045047101 RES;.004,1W,1%,2512,SMT PR1,PR3 271071169311 RES;169K ,1/16W,1% ,0603,SMT...
  • Page 188 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 9.Spare Part List----All (8) Part Number Description Location(s) Part Number Description Location(s) 271071402811 RES;40.2 ,1/16W,1% ,0603,SMT R16,R8,R82 271071822301 RES;8.2K ,1/16W,5% ,0603,SMT R107,R108,R117,R118,R154, 271071402311 RES;402K ,1/16W,1% ,0603,SMT PR568 271071841101 RES;845 ,1/16W,1% ,0603,SMT R533 271071432211 RES;43.2K,1/16W,1% ,0603,SMT PR571 271611000301 RP;0*4 ,8P ,1/16W,5% ,0612,SMT...
  • Page 189 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 9.Spare Part List----All (9) Part Number Description Location(s) Part Number Description Location(s) 340671600004 SHIELDING ASSY;TOP,8175 310111103012 THERMISTOR;10K,1%,RA,0603,1P 343671600008 SHIELDING;AUDIO,BOTTOM,8175 442164900010 TOUCH PAD MODULE;TM41PD-350 561860000022 SINGLE PAGE;GN,NOTE FOR BATTERY& 288227002001 TRANS;2N7002LT1,N-CHANNEL FET PQ500,PQ501,PQ506,PQ507 370102610302 SPC-SCREW;M2.6L3,NIB,K-HD,NYLOK 288227002001 TRANS;2N7002LT1,N-CHANNEL FET...
  • Page 190 8175 N/B MAINTENANCE 8175 N/B MAINTENANCE 9.Spare Part List----All (10) Part Number Description Location(s) 421671600010 WIRE ASSY;INVERT,8175 421671600004 WIRE ASSY;LCD,HANN,15",XGA,8175 421671200008 WIRE ASSY;MDC,8170 421671600011 WIRE ASSY;TOUCH PAD,8175 274011431408 XTAL;14.318M,50PPM,32PF,7*5,4P,S X502 274011600408 XTAL;16MHZ,16PF,50PPM,8*4.5,2P X503 274012457406 XTAL;24.576MHZ,16PF,50PPM,8*4.5, X1,X2 274012500401 XTAL;25MHZ,30PPM,18PF,4P,SMT X501 274012700401 XTAL;27MHZ,20PPM,16PF,7*5,4P,SMT X500 274013276114 XTAL;32.768KHZ,10PPM,12.5PF...
  • Page 192 5.-PCIRST CONTROL HDD & CD_ROM RESET,CHANGE VON GPIO PIN EACH RESET FOR S3 WEAKUP. P4-CPU (1/2) 6.ADD TWO 10K PULL_UP RESISTOR FOR H8 THERMAL SENSE ,TWO FAN FREEBACK SCHEMATIC. 7.ADD U515 & CHANGE J5 FOR 8170 QK/B AND 8175 LED/B COMMON. P4-CPU (2/2) 8.ADD -LID PIN ON J6 FOR 8175 COVER SWITCH.
  • Page 193 8175 System Block Diagram Pentium 4 Willamette/Northwood C.P.U. ADM 1021 Micro-FCPGA 478 pin Thermal Recorder TPS2211 IC CARD Power Switch Socket SSOP 16 VSYNC HSYNC 144 Pin SO-DIMM Socket*2 Brookdale 1394 PCI 4410 AGP BUS 4X MD[0..63] TSB41AB1 PCMCIA/1394 LINK MA[0..14]...
  • Page 194 POWER DIAGRAM OF THE 8175 +12VS +1.5VS 1.8VS Shut Down MUST BE MEET ICH2 MOSFET POWER ON SEQUENCE SUSB# (FOR VGA) VDDR_MEM2.5 PWR_ON Shut Down MOSFET DC/DC BOARD +3VS * OPTION(NO LINK) +1.5VS Shut Down ATI_M6 20mA Shut Down CPU_CORE CPU(FOR 1.7G) 49.3A...
  • Page 195 -HD[0..63] -HD[0..63] -HA[3..31] -HA[3..31] -HA3 -HD31 -HD32 -H_ADS ADS# -H_ADS (6) D#31 D#32 -HA4 -HD30 -HD33 AP#0 D#30 D#33 -HA5 -HD29 -HD34 AP#1 D#29 D#34 -HA6 -HD28 -HD35 BINIT# D#28 D#35 -HA7 -H_BNR -HD27 -HD36 BNR# -H_BNR (6) D#27 D#36 -HA8 -HD26 -HD37...
  • Page 196 CPU_CORE CPU_CORE 1206 1206 1206 1206 AE24 AE22 C550 C529 C528 C521 CPU_CORE AE19 1206 1206 1206 1206 1206 1206 AD14 AD12 AD10 C514 C552 150U 150U C518 C517 7343 7343 1210 1210 1210 1210 AD23 AD21 1206 1206 1206 1206 1206 1206...
  • Page 197 -HA[3..31] -HD[0..63] -HA[3..31] -HD[0..63] VSS_0 VSS_71 -HA3 -HD0 HA3# HD0# VSS_1 VSS_72 -HA4 -HD1 HA4# HD1# VSS_2 VSS_73 -HA5 -HD2 HA5# HD2# VSS_3 VSS_74 -HA6 -HD3 HA6# HD3# VSS_4 VSS_75 -HA7 -HD4 HA7# HD4# VSS_5 VSS_76 -HA8 -HD5 AC26 HA8# HD5# VSS_6 VSS_77...
  • Page 198 +1.5VS CPU_CORE MA[0..12] AGP_AD[0..31] (10) AGP_AD[0..31] MA[0..12] (9) AGP_AD0 G_AD0 SMA0 AGP_AD1 AG29 AJ23 G_AD1 SMA1 VCC1_5_0 VTT_0 AGP_AD2 AC29 AG23 G_AD2 SMA2 VCC1_5_1 VTT_1 AGP_AD3 AJ21 G_AD3 SMA3 VCC1_5_2 VTT_2 AGP_AD4 AG21 G_AD4 SMA4 VCC1_5_3 VTT_3 AGP_AD5 AE26 AF20 G_AD5 SMA5 VCC1_5_4...
  • Page 199 CLOCK GENERATOR +3VS +3VCLKCPU L517 120Z/100M CPUCLK 2012 X502 C626 C623 C624 C625 0.1U 0.1U 0.1U 2.2U 100MHZ 0603 0603 0603 0805 +80-20% 14.318MHZ 133MHZ JP_NET20 C618 C617 GNDCPU +3VS 0603 0603 USBCLK_ICH (13) 14M_ICH (13) R596 0603 U507 +3VS +3VCLKPCI -HCLK_MCH (6) L516...
  • Page 200 SYSTEM MEMORY SO-DIMM Module MA[0..14] MA[0..14] Close to SO-DIMM Module J503 J505 MAA6 MDD0 MDD32 MAA7 MDD0 MDD32 MDD1 MDD33 MAA4 MDD1 MDD33 MDD2 MDD34 MAA1 0*8_DFS C112 MDD2 MDD34 MDD3 MDD35 C100 C106 C102 MAA2 RPX8 MDD3 MDD35 10U/NA 10U/NA 10U/NA 10U/NA...
  • Page 201 GPIO [13:0:] have internal pull-down GPIO[1:0] - AGP skew straps : allow for the adjustment GPIO[8] - ID disable : left open in normal operation of the phase between AGP 1X CLK a n d PCICLK. GPIO[9] - External I2C : Data GPIO[3:2] - X1CLK_skew straps : allow for the GPIO [10:9] for external...
  • Page 202 +1.8VS +1.8VS VDD_DAC1.8 U516C (AVDD 90MA) AB11 VSS_0 VDDC_0 120Z/100M VSS_1 VDDC_1 1608 4.7U 0.1U 0.1U VSS_2 VDDC_2 0805 0603 0603 VSS_3 VDDC_3 +80-20% VSS_4 VDDC_4 0.1U 0.1U VSS_5 VDDC_5 0603 0603 0603 1210 VSS_6 VDDC_6 VDD_PNLIO1.8 VSS_7 VDDC_7 AB14 (TXVDDR 40MA) VSS_8 VDDC_8...
  • Page 203 LCD & CRT INTERFACE LED INDICATOR SCROLL (NA D13,D14,D15,R157 ,R683,R684 For LCD 15") +5VS C713 C712 C711 1U/NA 1U/NA 1U/NA 0603 0603 0603 R157 R683 R684 (17,19) -SCROLL 0603 0603 0603 (17,19) -NUM (17,19) -CAP PG1102W LCD ID SELECT PG1102W DISPLAY LCD_ID2 LCD_ID1 LCD_ID0 PG1102W...
  • Page 204 +3V_ICH CPU_CORE +3VS NC7S32 R158 C681 C685 4.7K Supply Voltage(Vcc) 2.0V to 6.0V 0.1U 0603 0805C 0603D C171 C177 C178 C176 BAT54 0.1U 0.1U 0.1U -PCIRST 0805C 0603D 0603D 0603D (15,16) -PCIRST_N 2V~3.6V 4uA +5VS VCC_RTC 0603 NC7S32 U17A SOT70 BAT54 -PCIRST_MSK +5VS_ICHREF...

  • Page 205: Pci Bus

    AGP BUS ENHANCED IDE +3VS +3VS AGP_ST1 AGP_ST0 MCH STRAP +1.5VS 4.7K PDD[8..15] RP509 6.8K*4 1206 0603 0603 PDD[8..15] (13) PDD[0..7] -AGP_DEVSEL (7,10) -AGP_DEVSEL (13) PDD[0..7] -AGP_FRAME 533MHZ (7,10) -AGP_FRAME PDD8 PDD7 -AGP_IRDY PDD6 PDD9 400MHZ (7,10) -AGP_IRDY PDD5 PDD10 RP507 6.8K*4 1206...
  • Page 206 -VCCEN0 PCMCIA CONTROLLER & CARD BUS SCOKET -VCCEN1 VPPEN0 VPPEN1 0/NA 0_DFS 0603 0603 For PCMCIA Controller Decoupling SHORT-SMT3 VCCA Card Bus Socket CB_+3V CB_+3V C614 C615 0.1U 0.1U 0.1U 0.1U 0.1U 10U_NA VCCA 0603 0603 0603 0603 0603 1206 AD[0..31] (13,16) AD[0..31]...
  • Page 207 +3V_LAN 120Z/100M 1608 AD[0..31] (13,15) AD[0..31] SHORT-SMT4 SHORT-SMT4 L_GND +3V_LAN -CBE[0..3] -CBE[0..3] (13,15) 2.2U 2.2U 0.1U 0.1U 0.1U RTT2 -CBE0 1206 1206 0603 0603 0603 RTT3 CBE0# -CBE1 CBE1# -CBE2 TXD+ +3VS TXD+ CBE2# TXD- -CBE3 TXD- CBE3# RXIN+ TP16 +3V_LAN RXIN+ LED0...
  • Page 208 AUDIO CODE & AMPLIFIER +5VS +3VS_SPD +3VS (ADD J17 For LCD 15") SPKROUT+ SPKROUT- R121 R109 VR1_2 VR1_5 6.8K_DFS 6.8K_DFS 120Z/100M AOUT_L AOUT_R LINE_OUT_2 1608 LINE_OUT_5 AVDDAD +12VS U511 MIC_3 -DEVICE_DECT L78L05ACU L540 -DECT_HP/OPT MIC_2 ACBITCLK SOT89N TPB1- TPA1- (15) TPB1- TPA1- (15) TPB1+...
  • Page 209 SA17 XA17/GPIO15/JOYAX/SIN2 XIORD#/GPIO37/IRSL2/DR1# SA18 -ROMCS 0.1U (14) SA18 -ROMCS (19) XA18/GPIO16/JOYBBTN0/DSR2# XCS0#/DR1#/XDRY/GPIO25 SA19 TSSOP20 (14) SA19 XA19/DCD2#/JOYABTN0/GPIO17 282574373004 0603DA 0603 PC87393 284587393002 PQFP100_0.5MM MITAC INTERNATIONAL CORP. Title TOUCH PAD,BIOS,SUPER-IO Size Document Number Custom 411671200001 Date: Friday, December 28, 2001 Sheet...
  • Page 210 NA RP521,R693,R691 FOR 8175 QK-B BX BE# RP521 1206 NA RP521,R693,R692 FOR 8175 LED-B H8 Mode Select Table -SCROLL_KI1 QK-B -NUM_KI2 U515 MODE Description -CAP_KI3 -SCROLL_KI1 -CDACTP_KI4 -NUM_KI2 -HDDACTP_KO1 -CAP_KI3 +5VA MODE1 Expended mode with On-Chip ROM disable -CDACTP_KI4 R693 0...
  • Page 211 +5VAS DVMAIN PU10 DVMAIN SI4835DY PR564 PR567 DBATT DVMAIN 475K 100K DBATT 0603 0603 PU11 SI4835DY PR554 BATT_DEAD BATT_DEAD (19) PU513A LMV393M +5VA SSOP8 PR559 0603 100K 0603 PR563 PR566 100K PC556 100K 0.1U 0603 0603 0603 PQ508 -ADEN 2N7002 (19) -ADEN PR561...
  • Page 212 PR21 0603 PC40 PC41 0.1U 4.7U 0603 0805 PL500 +80-20% BEAD 0805C DVMAIN PL501 BEAD 0805C PC504 PC502 PC509 PC505 PC513 PC506 PC514 PC517 PC507 PC510 PC508 PC503 PC512 PC511 PC46 PC47 PC500 PC501 0.1U 0.1U 0.1U 0.1U 100U 100U 1812 1812 1812...
  • Page 213 ADINP ADINP ADINP_2 ADINP_2 ADINP_1 ADINP_1 (19) I_LIMIT PR615 PC563 PR552 0603 1206 PC552 PR555 PR548 PR546 0.1U 12.1k 0603 0603 EC31QS03L EC31QS03L PQ505 PL14 BEAD 0805C MMBT3906L PR560 PL15 BEAD 0805C 100K PC546 PC548 PR547 0603 BEAD BEAD 0805C 0805C 0603 0805...
  • Page 214 SYSTEM POWER (5V 3V 12V) PR509 DVMAIN DVMAIN 0603 BEAD PC14 PC16 0805C 0.1U 0.1U 100U 0603 0603 PWR_ON PR505 -SUSC PU506 SI4800DY PR504 0/NA 0603 PC504 PR511 0603 0.1U 0603 0603 PC512 470P_NA 0603 PL507 PR12 PR510 0_NA 0603 0603 BEAD 0805C...
  • Page 215 BAV70LT1 ALWAYS BAV70LT1 ADINP JO502 OPEN-SMT4 ADINP_1 JO503 SHORT-SMT4 OPEN-SMT4 ADINP_2 PQ503 SHORT-SMT4 SI4835DY PR514 DVMAIN DVMAIN PR513 EC31QS03L 470K PC19 0603 PR10 PR11 PC10 100U PC17 PC18 0.1U 0.1U 1000P 0603 0603 0603 0603 0603 EC31QS03L PQ502 LEARNING 470K SI4835DY LEARNING 0603...
  • Page 216 D503 D502 Place two fuses on same location, only use one fuse. BAV99 BAV99 TV OUT USB2VCC5 VIN0 VOUT0 L503 L502 USB0VCC5 VIN1 VOUT1 120Z/100M 120Z/100M CSYNC 1608 1608 RT9701-CBL TV_COMP (2) TV_LUMA TV_LUMA (2) SOT25 TV_CRMA TV_CRMA (2) L504 L505 GND1 GND1...
  • Page 217 AUDIO/B +5VS +3VS_SPD TOUCH_PAD External Micro Phone Jack SPKROUT+ SPKROUT- VR1_2 VR1_5 AOUT_L AOUT_R LINE_OUT_5 LINE_OUT_2 120Z/100M 1608 MIC_3 -DEVICE_DECT -DECT_HP/OPT MIC_2 MIC_3 T_DATA 120Z/100M 1608 TPB1- TPA1- T_CLK 120Z/100M 1608 MIC_2 HIROSE TPB1+ TPA1+ L10 600Z/100M 1608 ST/MA-4 T_DATA T_CLK DF13-4P-1.25V SPDIFOUT...
  • Page 218 -HDDACTP_KO1 SPEED S200-0100-101 HDR/FM/1.27/5PX2 12V/50MA STS-042-A -NUM_KI2 12V/50MA STS-042-A FD501 FD502 FIDUCIAL-MARK FIDUCIAL-MARK MTG2 MTG/ID3.75/OD7 MTG1 -CAP_KI3 ID2.2/OD6.0 12V/50MA STS-042-A -CDACTP_KI4 FIDUCIAL-MARK FIDUCIAL-MARK 12V/50MA STS-042-A Title 8175 EASY START BOARD Size Document 411669900007 Number Date: Tuesday, February 26, 2002 Sheet...
  • Page 219 Intel Pentium 4 Processor mFC-PGA2 478Pin Intel. INC INTEL 82845 Memory Controller Hub Intel. INC INTEL 82801BA I/O Controller Hub Intel. INC PCI4410 Manual-PC Card and OHCI Controller CHRONTEL. INC Frequency Generator ICS950805 ICS. INC Engineer Hardware Specification Technology.Corp/MiTAC Engineer Software Specification Technology.Corp/MiTAC...
  • Page 220 SERVICE MANUAL FOR SERVICE MANUAL FOR 8175 8175 SERVICE MANUAL FOR 8175 Sponsoring Editor : Jesse Jan Sponsoring Editor : Jesse Jan Author : Jacey Liu Author : Jacey Liu Assistant Editor : Janne Liu Assistant Editor : Janne Liu Publisher : MiTAC International Corp.

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