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MiTAC 8575A Service Manual

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SERVICE MANUAL FOR
SERVICE MANUAL FOR
SERVICE MANUAL FOR
TESTING TECHNOLOGY DEPARTMENT / TSSC
TESTING TECHNOLOGY DEPARTMENT / TSSC
8575A
8575A
8575A
8575A
8575A
8575A
8575A
8575A
8575A
8575A
8575A
8575A
BY:
Sissel Diao
Sissel Diao
Aug . 2002
8 5 7 5 A

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  • Page 1 SERVICE MANUAL FOR SERVICE MANUAL FOR SERVICE MANUAL FOR 8575A 8575A 8575A 8575A 8575A 8575A 8575A 8575A 8575A 8575A 8575A 8575A 8 5 7 5 A Sissel Diao Sissel Diao TESTING TECHNOLOGY DEPARTMENT / TSSC TESTING TECHNOLOGY DEPARTMENT / TSSC...

  • Page 2: Table Of Contents

    8575 A N/B Maintenance 8575 A N/B Maintenance Contents 1. Hardware Engineering Specification ………………………………………………………………… Introduction …………………………………………………………………………………………………………. 1.2 System Hardware Parts ……………………………………………………………………………………………. 1.3 Other Functions …………………………………………………………………………………………………….. 1.4 Peripheral Components …………………………………………………………………………………………….. 1.5 Power Management ………………………………………………………………………………………………… 1.6 Appendix 1: SiS961 GPIO Definitions …………………………………………………………………………….. 1.7 Appendix 2: H8 Pins Definitions ……………………………………………………………………………………...
  • Page 3 8575 A N/B Maintenance 8575 A N/B Maintenance Contents 4. Definition & Location of Major Component ………………………………………………………… Mother Board ……………………………………………………………………………………………………….. 5. Pin Description of Major Component ………………………………………………………………... Intel Pentium 4 Processor mPGA478 Socket ……………………………………………………………………... 5.2 SiS650 IGUI Host / Memory Controller …………………………………………………………………………... 5.3 SiS691 MuTIOL Media I/O Controller ……………………………………………………………………………...
  • Page 4 8575 A N/B Maintenance 8575 A N/B Maintenance Contents 8.2 No Display …………………………………………………………………………………………………………… 8.3 VGA Controller Failure LCD No Display ………………………………………………………………………… 8.4 External Monitor No Display ……………………………………………………………………………………… 8.5 Memory Test Error ………………………………………………………………………………………………… 8.6 Keyboard (K/B) Touch-Pad (T/P) Test Error ……………………………………………………………………. 8.7 Hard Disk Drive Test Error ………………………………………………………………………………………..

  • Page 5: Hardware Engineering Specification

    A N/B Maintenance 1. Hardware Engineering Specification 1.1 Introduction The 8575A motherboard would support the Intel® Pentium® 4 processor with FC-PGA2 packaged, using 478-Pin micro PGA (mPGA478) socket, which will supports different speeds up to Willamette P4 1.7GHz (Throttling)/Northwood above 2.0GHz (Throttling).
  • Page 6 8575 A N/B Maintenance 8575 A N/B Maintenance The SiS961 MuTIOL® Media I/O integrates the Audio Controller with AC 97 Interface, the Ethernet MAC, the Dual Universal Serial Bus Host Controllers, the IDE Master/Slave controllers, and the MuTIOL® Connect to PCI bridge. The PCI to LPC bridge, I/O Advanced Programmable Interrupt Controller, legacy system I/O, I/O Advanced Programmable Interrupt Controller and legacy power management functionalities are also integrated.

  • Page 7: System Hardware Parts

    8575 A N/B Maintenance 8575 A N/B Maintenance 1.2 System Hardware Parts Mobile Intel® Pentium® 4 Processor – M Built on 0.13-micron process Available speeds 1.80GHz, 1.70GHz, 1.60GHz, 1.50GHz, 1.40GHz Intel® Pentium® 4 processor; Willamette/Northwood with mFCPGA2 Package, mPGA 478 Socket Support up to Willamette P4 1.7GHz (Throttling) / Northwood above 2.0 GHz(Throttling) FSB 400MHz /PC 2100/1600...
  • Page 8 8575 A N/B Maintenance 8575 A N/B Maintenance 1.2.1 CPU_Intel Pentium 4 Processor Built on 0.13-micron process technology and Intel® NetBurst™ micro-architecture, the Mobile Intel® Pentium® 4 Processor - M represents a new generation of mobile computing. It provides superior capabilities for graphics-intensive multimedia applications, and processor-intensive background computing tasks such as compression, encryption, and virus scanning.
  • Page 9 8575 A N/B Maintenance 8575 A N/B Maintenance Supported by the SiS650 chipset Fully compatible with existing Intel Architecture-based software Internet Streaming SIMD Extensions 2 Intel® MMX™ media enhancement technology Memory cache ability up to 4 GB of addressable memory space and system memory scalability up to 64GB of physical memory Support for uni-processor designs Based upon Intel’s 0.18 micron manufacturing process...
  • Page 10 8575 A N/B Maintenance 8575 A N/B Maintenance Hyper Pipelined Technology: The hyper-pipelined technology of the NetBurst micro-architecture doubles the pipeline depth compared to the P6 micro-architecture used on today’s Pentium III processors. One of the key pipelines, the branch prediction/ recovery pipeline, is implemented in 20 stages in the NetBurst micro-architecture, compared to 10 stages in the P6 micro-architecture.
  • Page 11 8575 A N/B Maintenance 8575 A N/B Maintenance Rapid Execution Engine: Two Arithmetic Logic Units (ALUs) on the Pentium 4 processor are clocked at twice the core processor frequency. This allows basic integer instructions such as Add, Subtract, Logical AND, Logical OR, etc. to execute in half a clock cycle.
  • Page 12 8575 A N/B Maintenance 8575 A N/B Maintenance Enhanced Floating-Point and Multimedia Unit: The Pentium 4 processor expands the floating-point registers to a full 128-bit and adds an additional register for data movement which improves performance on both floating-point and multimedia applications. Internet Streaming SIMD Extensions 2 (SSE2): With the introduction of SSE2, the NetBurst micro-architecture now extends the SIMD capabilities that MMX technology and SSE technology delivered by adding 144 new instructions.
  • Page 13 8575 A N/B Maintenance 8575 A N/B Maintenance 1.2.2 System Frequency 1.2.2.1 System frequency synthesizer_ICS952001 Programmable Timing Control Hub™ for P4™ processor General Description : The ICS952001 is a two chip clock solution for desktop designs using SIS 645/650 style chipsets. When used with a zero delay buffer such as the ICS9179-06 for PC133 or the ICS93705 for DDR applications it provides all the necessary clocks signals for such a system.
  • Page 14 8575 A N/B Maintenance 8575 A N/B Maintenance Recommended Application: SiS645/650 style chipsets Output features: 2 - Pairs of differential CPUCLKs @ 3.3V 1 - SDRAM @ 3.3V 8 - PCI @3.3V 2 - AGP @ 3.3V 2 - ZCLKs @ 3.3V 1 - 48MHz, @3.3V fixed 1 - 24/48MHz, @3.3V selectable by I 3 - REF @3.3V, 14.318MHz...
  • Page 15 8575 A N/B Maintenance 8575 A N/B Maintenance Features/Benefits: Programmable output frequency, divider ratios, output rise/fall time, output skew. Programmable spread percentage for EMI control. Watchdog timer technology to reset system if system malfunctions Programmable watch dog safe frequency. Support I C Index read/write and block read/write operations For PC133 SDRAM system use the ICS9179-06 as the memory buffer.
  • Page 16 8575 A N/B Maintenance 8575 A N/B Maintenance 1.2.2.2 DDR buffer frequency synthesizer_ICS93722 Low Cost DDR Phase Lock Loop Zero Delay Buffer Recommended Application: SiS645/650 style chipsets Product description/features: Low skew, low jitter PLL clock driver C for functional and output control Feedback pins for input to output synchronization Spread Spectrum tolerant inputs 3.3V tolerant CLK_INT input...
  • Page 17 8575 A N/B Maintenance 8575 A N/B Maintenance 1.2.3 Core Logic_SiS650 + SiS961 1.2.3.1 SiS650 IGUI Host/Memory Controller SiS650 IGUI Host Memory Controller integrates a high performance host interface for Intel Pentium 4 processor, a high performance 2D/3D Graphic Engine, a high performance memory controller, an AGP 4X interface, and SiS MuTIOL®...
  • Page 18 8575 A N/B Maintenance 8575 A N/B Maintenance An Unified Memory Controller supporting PC133 or DDR266 DRAM is incorporated, delivering a high performance data transfer to/from memory subsystem from/to the Host processor, the integrated graphic engine or external AGP master, or the I/O bus masters. The memory controller also supports the Suspend to RAM function by retaining the CKE# pins asserted in ACPI S3 state in which only AUX source deliver power.
  • Page 19 8575 A N/B Maintenance 8575 A N/B Maintenance Two separate buses, Host-t-GUI in the width of 64 bit, and GUI-t-Memory Controller in the width of 128 bit are devised to ensure concurrency of Host-t-GUI streaming, and GUI-t-MC streaming. In PC133, or DDR266 memory subsystem, the 128 bit GUI-t-MC bus will attain the AGP4X or AGP 8X equivalent texture transfer rate, respectively.
  • Page 20 8575 A N/B Maintenance 8575 A N/B Maintenance 1.2.3.2 SiS961 MuTIOL® Media I/O overview The SiS961 MuTIOL® Media I/O integrates the Audio Controller with AC 97 Interface, the Ethernet MAC, the Dual Universal Serial Bus Host Controllers, the IDE Master/Slave controllers, and the MuTIOL® Connect to PCI bridge.
  • Page 21 8575 A N/B Maintenance 8575 A N/B Maintenance The integrated Universal Serial Bus Host Controllers features Dual Independent OHCI Compliant Host controllers with six USB ports delivering 2 x 12 Mb/s bandwidth and rich connectivity. Besides, each port can be optionally configured as the wake-up source. Legacy USB devices as well as over current detection are also implemented.
  • Page 22 8575 A N/B Maintenance 8575 A N/B Maintenance 1.2.4 SiS301LV TV Encoder / LVDS Transmitter General Description SiS301LV, which is an accompany chip of SiS VGA chip, integrates : A NTSC/PAL video encoder with Macrovision Ver.7.1.L1 option for TV display. A LVDS transmitter with bi-linear scaling capability for TFT LCD panel display.
  • Page 23 8575 A N/B Maintenance 8575 A N/B Maintenance 1.2.4.1 TV-Out : Supports PAL and NTSC Systems. Supports Composite, S-Video, and Component RGB( SCART) Output Signals Supports Macrovision Copy Protection Process Rev. 7.1.L1 Support Progressive TV 525P YPbPr Output Signals. Support Macrovision Conpy Protection Waveforms for 525p Progressive Scan Output Supports TV/Primary VGA Independent Display Resolution and Frame Rate at Enhanced Mode Provides Adaptive 6-Line Anti-Flicker Filtering.
  • Page 24 8575 A N/B Maintenance 8575 A N/B Maintenance 1.2.4.2 LVDS Supports LVDS Transmitter Function. Single LVDS supports pixel rate up to 110M pixel/sec. Compatible with TIA/EIA-644 LVDS standard. Provides Bi-linear Scaling to Scale VGA Low Resolution Mode up for LCD Display – up to 1280x1024 Supports LCD/Primary VGA Independent Display Resolution and Frame Rate at Enhanced Mode.
  • Page 25 8575 A N/B Maintenance 8575 A N/B Maintenance 1.2.5 PC Card Interface Controller: TI PCI1410 The TI PCI1410 is a high-performance PCI-to-PC Card controller that supports a single PC Card socket compliant with the 1997 PC Card Standard. The PCI1410 provides features that make it the best choice for bridging between PCI and PC Cards in both notebook and desktop computers.
  • Page 26 8575 A N/B Maintenance 8575 A N/B Maintenance Multiple system-interrupt signaling options are provided, including: parallel PCI, parallel ISA, serialized ISA, and serialized PCI. Furthermore, general-purpose inputs and outputs are provided for the board designer to implement sideband functions. Many other features designed into the PCI1410, such as socket activity light- emitting diode (LED) outputs, are discussed in detail throughout the design specification.
  • Page 27 8575 A N/B Maintenance 8575 A N/B Maintenance 1.2.5.1 Single-Slot PC Card Power Interface Switch: TPS2211A The TPS2211A PC Card power-interface switch provides an integrated power-management solution for a single PC Card. All of the discrete power MOSFETs, a logic section, current limiting, and thermal protection for PC Card control are combined on a single integrated circuit, using the Texas Instruments LinBiCMOS process.
  • Page 28 8575 A N/B Maintenance 8575 A N/B Maintenance Features Fully Integrated V and V Switching for Single-Slot PC Card Interface Low r (70-m 5-V V Switch and 3.3-V V Switch) DS(on) Compatible With Industry-Standard Controllers 3.3-V Low-Voltage Mode Meets PC Card Standards 12-V Supply Can Be Disabled Except During 12-V Flash Programming Short-Circuit and Thermal Protection Space-Saving 16-Pin SSOP (DB)
  • Page 29 8575 A N/B Maintenance 8575 A N/B Maintenance 1.2.6 IEEE1394 : NEC µPD72872 OHCI-Link Layer Controller The µPD72872 is NEC’s 1-chip solution of an OHCI-LINK layer controller and a two port, physical layer implementation compliant to P1394a specification draft 2.0. It supports the connection with transmission speeds up to 400Mbps.
  • Page 30 8575 A N/B Maintenance 8575 A N/B Maintenance Separate power supply Link and PHY Programmable latency timer from serial EEPROM™ in CardBus mode (CARD_ON = 1) Temperature range: 0 to 70°C Operating voltage: 3.3 V ± 10%, single power supply 1.2.7 AC’97 Audio System: Advance Logic, Inc, ALC201 SiS961 is an AC’97 2.1 compliant controller that communicates with companion Codecs SiS a digital serial link called the AC-link.
  • Page 31 8575 A N/B Maintenance 8575 A N/B Maintenance 18-bit stereo full-duplex CODEC with independent and variable sampling rate 4 analog line-level stereo input with 5-bit volume control: LINE_IN, CD, VIDEO, AUX 2 analog line-level mono input: PC_BEEP, PHONE_IN Mono output with 5-bit volume control Stereo output with 5-bit volume control 2 MIC inputs: Software selectable Power management...
  • Page 32 8575 A N/B Maintenance 8575 A N/B Maintenance 1.2.8 MDC: PCTel Modem Daughter Card PCT2303W The PCT2303W chipset is designed to meet the demand of this emerging worldwide AMR/MDC market. The combination of PC-TEL’s well proven PCT2303W chipset and the HSP56TM MR software modem driver allows systems manufactures to implement modem functions in PCs at a lower bill of materials (BOM) while maintaining higher system performance.
  • Page 33 8575 A N/B Maintenance 8575 A N/B Maintenance The chip set is fully programmable to meet worldwide telephone line interface requirements including those described by CTR21, NET4, JATE, FCC, and various country-specific PTT specifications. The programmable parameters of the PCT2303W chip set include AC termination, DC termination, ringer impedance, and ringer threshold.
  • Page 34 8575 A N/B Maintenance 8575 A N/B Maintenance ITU-T V.17 14400,12000,9600,7200 bps ITU-T V.29 9600,7200 bps ITU-T V.27ter 4800,2400 bps Bell 212A 1200 bps Bell 103 300 bps Modulation 56000bps(V90&K56Flex) 33600 bps (V.34Annex) 28800 bps (V.34) 14400 bps (V.32bis) 12000 bps (V.32bis) 9600 bps (V.32bis) 7200 bps (V.32bis) 9600 bps (V.32)
  • Page 35 8575 A N/B Maintenance 8575 A N/B Maintenance 2400 bps (V.27ter) 2400 bps (V.22bis) 1200/75bps (V.23) 1200bps(V.22/Bell 212A) DPSK 300bps(V.21/Bell 103) Data Compression V.42bis, MNP5 Error Correction V.42 LAPM, MNP 2-4 DTE interface DTMF Tone Frequency Low Group Frequency (Hz) High Group 1209 Frequency...
  • Page 36 8575 A N/B Maintenance 8575 A N/B Maintenance 1.2.8.1 High Group -10+/-2dBm 1.2.8.2 Low Group -12+/-2dBm Dialing Type Tone or pulse dialing Telephone Line interface RJ-11 Return Loss 300HZ - 3400HZ >= 10db Flow Control XOFF/XON or RTS/CTS Receive Level -35 +/- 2dBm Transmit Level >-15 dBm...
  • Page 37 8575 A N/B Maintenance 8575 A N/B Maintenance 1.2.9 Keyboard System: H8 (3437S) Universal Keyboard Controller Two-way general register configuration Eight 16-bit registers or sixteen 8-bit registers High-speed operation Maximum clock rate: 16Mhz at 5V Available in temperature range: 0°C~70°C Memory Include 60KB ROM and 2KB RAM 16-bit free-running timer...
  • Page 38 8575 A N/B Maintenance 8575 A N/B Maintenance D/A converter 8-bit resolution 2 channels Interrupts Nine external interrupt lines: NMI#, IRQ0 to 7# 26 on-chip interrupt sources Power-down modes Sleep mode Software standby mode Hardware standby mode A single chip microcomputer On-chip flash memory Maximum 64kbyte-address space Support three PS/2 port for external keyboard, mouse and internal track pad.

  • Page 39: Memory System

    8575 A N/B Maintenance 8575 A N/B Maintenance 1.2.10 System Flash Memory (BIOS) 2 M bit Flash memory Flashed by 5V only User can upgrade the system BIOS in the future just running flash program 1.2.11 Memory System 64MB, 128MB, 256MB, 512MB (x64) 200-Pin DDR SDRAM SODIMMs JEDEC-standard 200-pin, small-outline, dual in-line memory module (SODIMM) Utilizes 200 Mb/s and 266 Mb/s DDR SDRAM components 128MB (16 Meg x 64, [H] and [HD]);...
  • Page 40 8575 A N/B Maintenance 8575 A N/B Maintenance Selectable burst lengths: 2, 4 or 8 Auto precharge option KBC and PS2 mouse can be individually disabled Auto Refresh and Self Refresh Modes 15.6µs (MT4VDDT864H, MT8VDDT1664HD), 7.8125µs (MT4VDDT1664H, MT8VDDT3264HD, MT8VDDT6464HD) maximum average periodic refresh interval Serial Presence Detect (SPD) with EEPROM Serial Presence Detect (SPD) with EEPROM Fast data transfer rates PC2100 or PC1600...
  • Page 41 8575 A N/B Maintenance 8575 A N/B Maintenance The ICS1893 incorporates digital signal processing (DSP) in its Physical Medium Dependent (PMD) sublayer. As a result, it can transmit and receive data on unshielded twisted-pair (UTP) category 5 cables with attenuation in excess of 24 dB at 100 MHz.
  • Page 42 8575 A N/B Maintenance 8575 A N/B Maintenance Single-chip, fully integrated PHY provides PCS, PMA, PMD and AUTONEG sublayers of IEEE standard 10Base-T and 100Base-TX IEEE 802.3 compliant Fully integrated, DSP-based PMD includes: Adaptive equalization and baseline wander correction Transmit wave shaping and stream cipher scrambler MLT-3 encoder and NRZ/NRZI encoder Highly configurable design supports: Node, repeater, and switch applications...

  • Page 43: Other Functions

    8575 A N/B Maintenance 8575 A N/B Maintenance 1.3 Other Functions 1.3.1 Hot Key Functions Keys Feature Meaning Combination Fn + F1 Reserve Fn + F2 Reserve Fn + F3 Volume Down Fn + F4 Volume Up Fn + F5 LCD/external CRT Rotate display mode in LCD only, CRT only, and simultaneously display.

  • Page 44: Cover Switch

    8575 A N/B Maintenance 8575 A N/B Maintenance APM mode At ACPI mode. Windows power management control panel set power button behavior. You could set “standby”, “power off” or “hibernate”(must enable hibernate function in power Management) to power button function. Continue pushing power button over 4 seconds will force system off at ACPI mode.

  • Page 45: Led Indicators

    8575 A N/B Maintenance 8575 A N/B Maintenance 1.3.5 LED Indicators System has eight status LED indicators to display system activity, which include three at front side and five above keyboard. 1) Three LED indicators at front side: From left to right that indicates: AC Power, Battery Power and Battery Status AC Power: This LED lights green when AC is powering the notebook, and flash (on 1 second, off 1 second) when Suspend to DRAM is active using AC power.

  • Page 46: Battery Status

    8575 A N/B Maintenance 8575 A N/B Maintenance 1.3.6 Battery Status Battery Warning System also provides Battery capacity monitoring and gives user a warning so that users have chance to save his data before battery dead. Also, this function protects system from mal-function while battery capacity is low.

  • Page 47: Cmos Battery

    8575 A N/B Maintenance 8575 A N/B Maintenance 1.3.8 CMOS Battery CR2032 3V 220mAh lithium battery When AC in or system main battery inside, CMOS battery will consume no power. AC or main battery not exists, CMOS battery life at less (220mAh/5.8uA) 4 years. Battery was put in battery holder, can be replaced.

  • Page 48: Peripheral Components

    8575 A N/B Maintenance 8575 A N/B Maintenance 1.4 Peripheral Components 1.4.1 LCD Panel LCD 14.1 Hyundai HT14X12-100A 1.4.2 Ext.Floppy Disk Drive Mitsumi D353GU External USB 3.5” 1.44MB /1.2 MB/720KB FDD (Option) 1.4.3 HDD Hitachi 30GB Height: 9.5 mm, 2.5” 1.4.4 24X CD-ROM Drive TEAC...
  • Page 49 8575 A N/B Maintenance 8575 A N/B Maintenance 1.4.5 8W/4R CD-RW Height: 12.7 mm IDE I/F 1.4.6 Keyboard Windows 98 Keyboard, 1 color, multi languages support JP, US and Europe Keyboard with “ Volume UP ” and “ Volume Down ” word. 1.4.7 Track Pad Synaptics Accurate positioning Low fatigue pointing action...

  • Page 50: Modem Mdc

    8575 A N/B Maintenance 8575 A N/B Maintenance Operating humidity: 5%-95% relative humidity, non condensing Storage temperature: -40 to +65 degree C ESD: 15KV applied to front surface SEE ESD Testing specification PN 520-000270-01 Power supply voltage: 5.0Voltage ± 10% Power supply current: 4.0mA max operating 1.4.8 Fan HY45J05-001...

  • Page 51: Power Management

    A N/B Maintenance 1.5 System Management The 8575A system has built in several power saving modes to prolong the battery usage for mobile purpose. User can enable and configure different degrees of power management modes via ROM CMOS setup (booting by pressing F2 key). Following are the descriptions of the power management modes supported.

  • Page 52: Other Power Management Functions

    8575 A N/B Maintenance 8575 A N/B Maintenance Suspend to DRAM The most chipset of the system is entering power down mode for more power saving. In this mode, the following is the status of each device: Suspend to DRAM: CPU: off Twister K: Partial off VGA: Suspend...

  • Page 53: Appendix 1: Sis961 Gpio Definitions

    A N/B Maintenance 8575 A N/B Maintenance 1.6 Appendix 1: SiS961 GPIO Definitions SB_SiS961 GPIO Signal Buffer Power During After Name Function Mitac Definition Type Plane Tolerant PCISRT# PCISRT# S4/S5 GPIO0 MB_ID0 Main Driven Defined Driven Defined Driven Defined GPIO1...

  • Page 54: Appendix 2: H8 Pins Definitions

    8575 A N/B Maintenance 8575 A N/B Maintenance 1.7 Appendix 2: H8 Pins Definitions The shadowed block is the selected function Name H8 Pin During After STANDBY Function Definitions RESET RESET/OFF H8_MODE0 I↑ H mode3 single chip mode H8_MODE1 I↑ STBY# STBY# I↑...
  • Page 55 8575 A N/B Maintenance 8575 A N/B Maintenance PCI reset gate Name H8 Pin During After STANDBY Function Definitions RESET RESET/OFF Port B TTL input voltage (input high min=2V, input low max=0.8V) H8 SB PWRBTN# Keep H Power button trigger VIA8231 on/off Duplicate Power BTN# 5→3V H8 WAKE#...
  • Page 56 8575 A N/B Maintenance 8575 A N/B Maintenance Continue to previous Name H8 Pin During After STANDBY Function Definitions RESET RESET/OFF Port 2 TTL input voltage (input high min=2V, input low max=0.8V) P20/A8 KB OUT8 Keep L Key matrix scan output 8 P21/A9 KB OUT9 Keep L...
  • Page 57 8575 A N/B Maintenance 8575 A N/B Maintenance Continue to previous Name H8 Pin During After STANDBY Function Definitions RESET RESET/OFF Port 4 TTL input voltage (input high min=2V, input low max=0.8V) P40/TMCI0 H8 PWR ON T↓ Keep System power on, need pull down to define initial state during reset P41/TMO0 H8 THRM#...
  • Page 58 8575 A N/B Maintenance 8575 A N/B Maintenance Continue to previous Name H8 Pin During After STANDBY Function Definitions RESET RESET/OFF Port 6 Schmitt trigger input voltage (min=1.0V max=3.5V) P60/KEYIN0/FTCI KEY IN0 T↑ Keep Key matrix input 0 need pull high P61/KEYIN1/FTOA KEY IN1 T↑...
  • Page 59 8575 A N/B Maintenance 8575 A N/B Maintenance Continue to previous Name H8 Pin During After STANDBY Function Definitions RESET RESET/OFF Port 8 TTL input voltage (input high min=2V, input low max=0.8V) P80/HA0 ISA SA2 Keep P81/GA20 X(H8 A20GATE) Keep H CPU A20gate P82/CS1 H8 KBCS#...

  • Page 60: System View And Disassembly

    8575 A N/B Maintenance 8575 A N/B Maintenance 2. System View and Disassembly 2.1 System View 2.1.1 Front View Stereo Speaker Set Device Indicators Mini IEEE1394 Connector External Microphone Jack Line Out Phone Jack Volume Control Top Cover Latch 2.1.2 Left-side View Kensington Lock Ventilation Openings RJ-45 Connector...
  • Page 61 8575 A N/B Maintenance 8575 A 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 62 8575 A N/B Maintenance 8575 A 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 63: System Disassembly

    8575 A N/B Maintenance 8575 A 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 64: Battery Pack

    8575 A N/B Maintenance 8575 A 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 sliding and holding the release lever outwards while pull the battery pack out of the compartment ( ). (Figure 2-1) Figure 2-1 Remove the battery pack Reassembly 1.
  • Page 65 8575 A N/B Maintenance 8575 A N/B Maintenance 2.2.2 Keyboard Disassembly 1. Open the top cover. 2. Insert a small rod, such as a straightened paper clip, into the eject hole near the power connector of the notebook. (Figure 2-2) 3.
  • Page 66 8575 A N/B Maintenance 8575 A 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 Figure 2-5 Remove keyboard Reassembly...
  • Page 67 8575 A N/B Maintenance 8575 A N/B Maintenance 2.2.3 CPU Disassembly 1. Remove the easy start buttons cover and keyboard to access the CPU compartment. (See section 2.2.2 Disassembly) 2. Remove seven screws fastening the heatsink cover and the rail. (Figure 2-6) 3.
  • Page 68 8575 A N/B Maintenance 8575 A N/B Maintenance 4. Disconnect the fan’s power cord from the system board, then lift up the heatsink. (Figure 2-8) 5. Loosen the screw by a flat screwdriver,upraise the CPU socket to unlock the CPU. (Figure 2-9) Figure 2-8 Remove the fan’s power cord Figure 2-9 Remove the CPU Reassembly...

  • Page 69: Hdd Module

    8575 A N/B Maintenance 8575 A 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) 3. Remove six screws to separate the hard disk drive from the metal shield. (Figure 2-11) Figure 2-10 Remove HDD module Figure 2-11 Disassemble the hard disk Reassembly...
  • Page 70 8575 A N/B Maintenance 8575 A N/B Maintenance 2.2.5 CD-ROM Drive Disassembly Disassembly 1. Carefully put the notebook upside down. 2. Remove one screw fastening the CD/DVD-ROM drive. Then hold the CD/DVD-ROM drive and slide it outwards carefully. (Figure 2-12) Figure 2-12 Remove one screw to loose the CD/DVD-ROM drive Reassembly...
  • Page 71 8575 A N/B Maintenance 8575 A 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 2-13) 3. Full the retaining clips outwards ( ) and remove the SO-DIMM ( ). (Figure 2-14) Figure 2-13 Remove the SO-DIMM cover Figure 2-14 Remove the SO-DIMM Reassembly...
  • Page 72 8575 A N/B Maintenance 8575 A N/B Maintenance 2.2.7 LCD Disassembly 1.Carefully put the notebook upside down and remove seven screws to access the SO-DIMM socket. 2.Remove the tape from the antenna on the Mini-PCI socket.(Figure 2-15) Figure 2-15 Remove the tape from Figure 2-16 Remove the LCD hinge cover and button board the antenna...
  • Page 73 8575 A N/B Maintenance 8575 A N/B Maintenance 6. Disconnect the LCD cables from the system board, and remove four screws of the hinges. Now you can separate the LCD assembly from the base unit. (Figure 2-17) Figure 2-17 Remove cables and screws to separate LCD Reassembly 1.

  • Page 74: Lcd Panel

    8575 A N/B Maintenance 8575 A 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 two screws on the lower part of the panel. (figure 2-18) 3. Insert a flat screwdriver to the lower part of the frame and gently pry the frame out. Repeat the process until the frame is completely separated from the housing.
  • Page 75 8575 A N/B Maintenance 8575 A N/B Maintenance Reassembly 1. Fit the LCD panel back into place and secure with four screws, and reconnect the cable to the inverter board. 2. Fit the LCD frame back into the housing and replace the four screws and four rubber pads. 3.

  • Page 76: Inverter Board

    8575 A N/B Maintenance 8575 A N/B Maintenance 2.2.9 Inverter Board Disassembly 1. Remove the LCD assembly and detach the LCD panel. (see instructions in previous two sections) 2. To remove the inverter board on the bottom side of the LCD assembly, disconnect the cable and remove one screw.

  • Page 77: System Board

    8575 A N/B Maintenance 8575 A 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 section 2.2.1 to 2.2.5 and 2.2.7 Disassembly) 2. Remove sixteen screws on the bottom of the notebook. (Figure 2-21) 3.
  • Page 78 8575 A N/B Maintenance 8575 A N/B Maintenance 4. Lift up the base unit cover and disconnect the touch pad cord. (Figure 2-23) 5. Remove the four screws fastening the base unit. (Figure 2-24) Figure 2-23 Remove the base unit cover Figure 2-24 Remove the metal shield...
  • Page 79 8575 A N/B Maintenance 8575 A N/B Maintenance 6. Remove three screws fastening the connectors shield and disconnect the cables. (Figure 2-25) 7. Carefully put the notebook upside down. 8. Remove seven screws and four hex nuts fastening the system board and disconnect one cable . Now you can remove the system board.
  • Page 80 8575 A N/B Maintenance 8575 A 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 2-27) Figure 2-27 Remove the touch-pad Reassembly 1.

  • Page 81: Modem Card

    8575 A N/B Maintenance 8575 A 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 section 2.2.1 to 2.2.5 and 2.2.7 Disassembly) 2. Disassemble the notebook to access the system board. (See section 2.2.10 Disassembly) 3.

  • Page 82: Definition & Location Of Connectors / Switches

    8575 A N/B Maintenance 8575 A N/B Maintenance 3. Definition & Location of Connectors / Switches 3.1 Mother Board – A-1 J1 : Modem Connector (RJ11) J2 : External VGA Connector J3 : LCD Connector J4 : D/D Connector J5 : MDC Jump Wire Connector J6 : Easy Start Buttons Connector J7 : MISC Connector J8 : Fan Connector...
  • Page 83 8575 A N/B Maintenance 8575 A N/B Maintenance 3. Definition & Location of Connectors / Switches 3.1 Mother Board – A-2 Continue to previous page J18 : MDC Connector J19 : Primary IDE Connector J20 : Touch-pad Connector J21 : Internal Micro Phone Jack J23 : L Speaker Connector J24 : Line Out Phone Jack J25 : R Speaker Connector...
  • Page 84 8575 A N/B Maintenance 8575 A N/B Maintenance 3. Definition & Location of Connectors / Switches 3.1 Mother Board – B J503 : Fan Connector J505 : 200-pin expansion DDR SDRAM Socket J503 J506 : 200-pin expansion DDR SDRAM Socket J508 J509 J508 : CMOS Battery Connector...

  • Page 85: Dc Power Board

    8575 A N/B Maintenance 8575 A N/B Maintenance 3. Definition & Location of Connectors / Switches 3.2 DC Power Board - A J1 : TV Out Jack J2 : Power Jack (AC adapter) J3 : Parallel Port Connector J4 : USB Port Connector J5 : USB Port Connector J6 : Inverter Board Connector J7 : USB Port Connector...

  • Page 86: Esb Board

    8575 A N/B Maintenance 8575 A N/B Maintenance 3. Definition & Location of Connectors / Switches 3.3 ESB Board – A,B J501 : Easy Start Button Connector SW1 : Programmable Easy Start Button Switch SW2 : Programmable Easy Start Button Switch SW3 : Programmable Easy Start Button Switch SW4 : Programmable Easy Start Button Switch SW5 : Programmable Easy Start Button Switch...

  • Page 87: Touch-Pad

    8575 A N/B Maintenance 8575 A N/B Maintenance 3. Definition & Location of Connectors / Switches 3.4 Touch-pad – A,B J501 : Touch-pad Board to Touch-pad Connector J502 : Touch-pad Board to Main Board Connector SW1 : Scroll Up Button Switch SW2 : Left Button Switch SW3 : Right Button Switch J501...

  • Page 88: Definition & Location Of Major Component

    8575 A N/B Maintenance 8575 A N/B Maintenance 4. Definition & Location of Major Components 4.1 Mother Board - A U1 : Intel Pentium 4 Processor mPGA478 Socket U3 : LF-H80P Isolation Transformers U4 : SiS650 IGUI Host/Memory Controller U5 : ISC1893Y LAN Controller U6 : PCI1410GGU PCMCIA Controller PU10 U9 : ICS93722 Clock Buffer...
  • Page 89 8575 A N/B Maintenance 8575 A N/B Maintenance 4. Definition & Location of Major Components 4.1 Mother Board - B PU508 PU510 PU511 U504 : SiS301LV/Chrontel CH7019 U509 U505 : TPS2211 PC Card Slot Power Switch U511 U508 : ICS952001 Clock Generator U508 U509 : H8/F3437 Micro Controller U511 : PC87393 Super I/O...

  • Page 90: Pin Description Of Major Component

    8575 A N/B Maintenance 8575 A N/B Maintenance 5. Pin Descriptions of Major Components 5.1 Intel Pentium 4 Processor mPGA478 Socket Name Type Description Name Type Description A[35:3]# Input/ A[35:3]# (Address) define a 2 -byte physical memory address space. AP[1:0]# Input/ AP[1:0]# (Address Parity) are driven by the request initiator along Output...
  • Page 91 8575 A N/B Maintenance 8575 A N/B Maintenance 5.1 Intel Pentium 4 Processor mPGA478 Socket Name Type Description Name Type Description D[63:0]# Input/ D[63:0]# (Data) are the data signals. These signals provide a 64-bit BPM[5:0]# Input/ BPM[5:0]# (Breakpoint Monitor) are breakpoint and performance Output data path between the processor system bus agents, and must Output...
  • Page 92 8575 A N/B Maintenance 8575 A N/B Maintenance 5.1 Intel Pentium 4 Processor mPGA478 Socket Name Type Description Name Type Description Input/ HIT# (Snoop Hit) and HITM# (Hit Modified) convey DBSY# Input/ DBSY# (Data Bus Busy) is asserted by the agent responsible for HIT# Output transaction snoop operation results.
  • Page 93 8575 A N/B Maintenance 8575 A N/B Maintenance 5.1 Intel Pentium 4 Processor mPGA478 Socket Name Type Description Name Type Description LINT[1:0] Input LINT[1:0] (Local APIC Interrupt) must connect the appropriate PWRGOOD Input PWRGOOD (Power Good) is a processor input. The processor pins of all APIC Bus agents.
  • Page 94 8575 A N/B Maintenance 8575 A N/B Maintenance 5.1 Intel Pentium 4 Processor mPGA478 Socket Name Type Description Name Type Description Input/ REQ[4:0]# (Request Command) must connect the appropriate Input TDI (Test Data In) transfers serial test data into the processor. REQ[4:0]# Output pins of all processor system bus agents.
  • Page 95 8575 A N/B Maintenance 8575 A N/B Maintenance 5.1 Intel Pentium 4 Processor mPGA478 Socket 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®...

  • Page 96: Sis650 Igui Host/Memory Controller

    8575 A N/B Maintenance 8575 A N/B Maintenance 5.2 SiS650 IGUI Host/Memory Controller Host BUS Interface Name Pin Attr Signal Description Name Pin Attr Signal Description CPUCLK Host differential clock input. RS[2:0]# Response Status: CPUCLK# 0.71V – M 1.2~1.85V – M RS[2:0]# are driven by the response agent to indicate the transaction response type.
  • Page 97 8575 A N/B Maintenance 8575 A N/B Maintenance 5.2 SiS650 IGUI Host/Memory Controller Host BUS Interface Continue SiS MuTIOL Interface Name Pin Attr Signal Description Name Pin Attr Signal Description HPCOMP GTL P-MOS Compensation Input ZCLK SiS MuTIOL Connect 3.3V - M HVREF[4:0] AGTL+ I/O reference voltage ZUREQ/ZD...
  • Page 98 8575 A N/B Maintenance 8575 A N/B Maintenance 5.2 SiS650 IGUI Host/Memory Controller SiS MuTIOL Interface Continue VB Interface Name Pin Attr Signal Description Name Pin Attr Signal Description AC/BE[3:0] AGP Command/Byte Enable VBCLK Channel B/A Clock Input 1.5V/3.3V - M 1.8V/3.3V - M VBCLK multiplexed with SBA0 APAR...
  • Page 99 8575 A N/B Maintenance 8575 A N/B Maintenance 5.2 SiS650 IGUI Host/Memory Controller VGA Interface Name Pin Attr Signal Description Name Tolerance Power Plane Type Attribute VOSCI 14.318 Reference Clock Input C4XAVDD 3.3V MAIN Analog 3.3V - M C4XAVSS GROUND Analog HSYNC Horizontal Sync...
  • Page 100 8575 A N/B Maintenance 8575 A N/B Maintenance 5.2 SiS650 IGUI Host/Memory Controller Test Mode/Hardware Trap/Power Management Name Pin Attr Signal Description DLLEN# Hardware Trap pin (refer to section 5) 3.3V/5V - M DRAM_SEL Hardware Trap pin (refer to section 5) 3.3V/5V - AUX TRAP[1:0] Hardware Trap pins (refer to section 5)

  • Page 101: Sis691 Mutiol Media I/O Controller

    8575 A N/B Maintenance 8575 A N/B Maintenance 5.3 SiS961 MuTIOL Media I/O Controller Host Bus Interface MuTIOL Connect Interface Name Pin Attr Signal Description Name Pin Attr Signal Description FERR# Floating Point Error: ZCLK Megaband I/O Connect Clock 1.1V/2.65V -M CPU will assert this signal upon a floating point error occurring.
  • Page 102 8575 A N/B Maintenance 8575 A N/B Maintenance 5.3 SiS961 MuTIOL Media I/O Controller PCI Interface Continue Name Pin Attr Signal Description Name Pin Attr Signal Description AD[31:0] PCI Address /Data Bus: DEVSEL# Device Select: 3.3V/5V -M In address phase: 3.3V/5V -M As a PCI target, SiS961 asserts DEVSEL# by doing positive or 1.When the SiS961 is a PCI bus master, AD[31:0] are output...
  • Page 103 8575 A N/B Maintenance 8575 A N/B Maintenance 5.3 SiS961 MuTIOL Media I/O Controller IED Interface Power Management Interface Name Pin Attr Signal Description Name Pin Attr Signal Description IDA[15:0] Primary Channel Data Bus ACPILED ACPILED : 3.3V/5V -M <=5V -AUX ACPILED can be used to control the blinking of an LED at the Secondary Channel Data Bus frequency of 1Hz to indicate the system is at power saving...
  • Page 104 8575 A N/B Maintenance 8575 A N/B Maintenance 5.3 SiS961 MuTIOL Media I/O Controller Keyboard Control Interface Name Pin Attr Signal Description Name Pin Attr Signal Description KBDAT / I/OD Keyboard Dada: TXEN Transmit Enable: GPIO15 O/OD When the internal keyboard controller is enabled, this pin is 3.3V -AUX When set to a 1, and the transmit state machine is idle, then the 3.3V/5V -AUX...
  • Page 105 8575 A N/B Maintenance 8575 A N/B Maintenance 5.3 SiS961 MuTIOL Media I/O Controller LPC Interface AC’97 Interface Name Pin Attr Signal Description Name Pin Attr Signal Description LAD[3:0] LPC Address/Data Bus: AC_BIT_CLK AC’97 Bit Clock: 3.3V/5V-M LPC controller drives these four pins to transmit LPC command, 3.3V/5V -M This signal is a 12.288MHz serial data clock, which is generated address, and data to LPC device.
  • Page 106 8575 A N/B Maintenance 8575 A N/B Maintenance 5.3 SiS961 MuTIOL Media I/O Controller Power and Ground Signals General Purpose I/O Name Tolerance Power Plane Type Attribute Signal Name Pin Attr Signal Description GROUND GPIO[6:0] GPIO: Digital 3.3V/5V -M Can be a general purpose input or output. VSSZ GROUND Digital...

  • Page 107: Sis301Lv / Chrontel Ch7019 Tv/Lvds Encoder

    8575 A N/B Maintenance 8575 A N/B Maintenance 5.4 SiS301LV / Chrontel CH7019 TV/LVDS Encoder Pin # Type Symbol Description Pin # Type Symbol Description 66,101 In/Out H1,H2 Horizontal Sync Input / Output In/Out Low-Voltage DDC Serial Data When the SYO control bit is low, these pins accept a horizontal Low-voltage serial data for DDC.
  • Page 108 8575 A N/B Maintenance 8575 A N/B Maintenance 5.4 SiS301LV / Chrontel CH7019 TV/LVDS Encoder Pin # Type Symbol Description Pin # Type Symbol Description Analog LPLLCAP LVDS PLL Capacitor XI/FIN Crystal Input / External Reference Input This pins allows coupling of any signal to the on-chip loop A parallel resonant 14.31818MHz crystal (+ 20 ppm) should filter capacitor.
  • Page 109 8575 A N/B Maintenance 8575 A N/B Maintenance 5.4 SiS301LV / Chrontel CH7019 TV/LVDS Encoder Pin # Type Symbol Description Power 5V supply for H/VOUT (5V) 64,83,84,103 Power DVDD Digital Supply Voltage (3.3V) 67,75,92,100 Power DGND Digital Ground Power VDDV I/O Supply Voltage (1.1V to 3.3V) Power TVPLL_VDD...

  • Page 110: Pci1410Ggu Pcmcia Controller

    8575 A N/B Maintenance 8575 A N/B Maintenance 5.5 PCI1410GGU PCMCIA Controller Power Supply PCI Interface Control Name Description Name Description Device ground terminals DEVSEL# I/O PCI device select. The PCI1410 asserts DEVSEL# to claim a PCI cycle as the target device. As a PCI initiator on the bus, the PCI1410 monitors Power supply terminal for core logic (3.3V) DEVSEL# until a target responds.
  • Page 111 8575 A N/B Maintenance 8575 A N/B Maintenance 5.5 PCI1410GGU PCMCIA Controller Multifunction and Miscellaneous Pins PCI Address and Data Name Description Name Description MFUNC0 I/O Multifunction terminal 0. MFUNC0 can be configured as parallel PCI I/O PCI address/data bus. These signals make up the multiplexed PCI address AD[31:0] interrupt INTA#, GPI0, GPO0, socket activity LED output, ZV switching and data bus on the primary interface.
  • Page 112 8575 A N/B Maintenance 8575 A N/B Maintenance 5.5 PCI1410GGU PCMCIA Controller 16-Bit PC Card Interface Control (Slots A and B) Name Description Name Description Output enable. OE# is driven low by the PCI1410 to enable 16-bit memory PC BVD1 Battery voltage detect 1.
  • Page 113 8575 A N/B Maintenance 8575 A N/B Maintenance 5.5 PCI1410GGU PCMCIA Controller CardBus PC Card Interface System (Slots A and B) CardBua PC Card Interface Control (Slots A and B) Name Description Name Description CCLK CardBus clock. CCLK provides synchronous timing for all transactions on CAUDIO CardBus audio.
  • Page 114 8575 A N/B Maintenance 8575 A N/B Maintenance 5.5 PCI1410GGU PCMCIA Controller CardBua PC Card Interface Control (Slots A and B) Continue Name Description CPERR# I/O CardBus parity error. CPERR# reports parity errors during CardBus transactions, except during special cycles. It is driven low by a target two clocks following that data when a parity error is detected.

  • Page 115: Upd72872 Ieee1394 Controller

    8575 A N/B Maintenance 8575 A N/B Maintenance 5.6 uPD72872 IEEE1394 Controller PCI/Cardbus Interface Signals: (52 pins) Name PIN NO. Volts(V) Function Block* Name PIN NO. Volts(V) Function Block* PCI/Cardbus 5/3.3 Parity is even parity across Link PCI/Cardbus 5/3.3 Bus_master Request Link AD0-AD31 and indicates to the bus arbiter...
  • Page 116 8575 A N/B Maintenance 8575 A N/B Maintenance 5.6 uPD72872 IEEE1394 Controller PCI/Cardbus Interface Signals: (52 pins) Continue Name PIN NO. Volts(V) Function Block* PERR PCI/Cardbus 5/3.3 Parity Error is used for Link reporting data parity errors during all PCI transactions, except a Special Cycle.

  • Page 117: System Block Diagram

    8575 A N/B Maintenance 8575 A N/B Maintenance 6. System Block Diagram Pentium 4 Processor-M Thermal Sensor Willamette/Northwood ADM1032 Micro-FCPGA2 478 pin U504 LCD PANEL TV-Encoder SiS301LV/ J509 TV S-VIDEO CH7019 IGUI Host/Memory MINI PCI 200 pin DDR SO-DIMM Socket * 2 Controller Socket SiS650...

  • Page 118: Maintenance Diagnostics

    8575 A N/B Maintenance 8575 A 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 119: Error Codes

    8575 A N/B Maintenance 8575 A 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 Turn off FAST A20 for POST Test keyboard controller Signal power on reset...
  • Page 120 8575 A N/B Maintenance 8575 A 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 Test if keyboard Present Initialize the floppies Test keyboard Interrupt...

  • Page 121: Maintenance Diagnostics

    8575 A N/B Maintenance 8575 A N/B Maintenance Maintenance Diagnostics 7.3.1 Diagnostic Tools : PIO CONNECTOR P/N:411904800001 Description: PWA; PWA-378Port Debug BD Note: Order it from MIC/TSSC 7.3.2 Circuit: Connector PIN1 : STROBE PIN 13 : SLCT PIN10: ACK# PIN 16 : INT# PIN11: BUSY PIN 17 : SELIN# PIN12: PTERR...

  • Page 122: Trouble Shooting

    8575 A N/B Maintenance 8575 A N/B Maintenance 8. Trouble Shooting 8.1 No Power 8.2 No Display 8.3 VGA Controller Failure LCD No Display 8.4 External Monitor No Display 8.5 Memory Test Error 8.6 Keyboard (K/B) Touch-Pad (T/P) Test Error 8.7 Hard Driver Test Error 8.8 CD-ROM Driver Test Error 8.9 PIO Port Test Error...

  • Page 123: No Power

    8575 A N/B Maintenance 8575 A 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. No power Is the notebook connected Connect AC adaptor to power (either AC adaptor or battery.
  • Page 124 8575 A N/B Maintenance 8575 A 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. BATT MIIAVDD Main Voltage Map U512 NOTE: +1.8V PD3,PL5,PQ1,PL6,PU9 Charge U523 : Page 1- 3 of D/D board...
  • Page 125 8575 A N/B Maintenance 8575 A 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. Main Voltage Map R613 +3VS VDDA48 +2.5V_DDR DDRVREFA From last page From last page L519 R616...
  • Page 126 8575 A N/B Maintenance 8575 A 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. PD504 ALWAYS D/D Board PD503 PL508 JO502 120Z/100M ADINP PD514 PL501 PF501...
  • Page 127 8575 A N/B Maintenance 8575 A N/B Maintenance 8.1 No Power – Battery Charge When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up. Mother Board PU9B PU9A SI4835DY SI4925DY SI4925DY EC31QS04 120Z/100M...
  • Page 128 8575 A N/B Maintenance 8575 A N/B Maintenance 8.1 No Power – Battery Discharge When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up. Mother Board PU513 SI4835DY BATT1 BATT VMAIN PU512 SI4835DY...
  • Page 129 8575 A N/B Maintenance 8575 A N/B Maintenance 8.1 No Power – Select CPU Model When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up. Core_In VMAIN PL502 INTVCC_3 120Z/100M PC516 INTVCC PR514...

  • Page 130: No Display

    8575 A N/B Maintenance 8575 A N/B Maintenance 8.2 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 Board-level or LCD.
  • Page 131 8575 A N/B Maintenance 8575 A N/B Maintenance 8.2 No Display ****** System Clock Check ****** +3VS HCLK_CPU R644 +VCC_CORE +3VS HCLK_CPU# R664 R648 Pentium 4 R673 R626 R645 R649 PD#/VTT_PWRGD 4.7K 49.9 49.9 R678 Q516 +3VS MMBT3904L ZCLK0 R641 Q517 MMBT3904L AGP_CLK...
  • Page 132 8575 A N/B Maintenance 8575 A N/B Maintenance 8.2 No Display ****** System Clock Check ****** J505 FWDSDCLKO CLK_DDR0 CLK_INT From previous page CLK_DDR0# +2.5V_DDR CLK_DDR1 300Z/100M CBVDDA CLK_DDR1# VDDA CLK_DDR2 C111 C101 0.1µ 1000P CLK_DDR2# +2.5V_DDR 600Z/100M BF_OUT CBVDD 3,12,23 VDD[0:2] FBINT...
  • Page 133 IGUI R706 C782 PU510 100K 22µ Host/Memory RLS4148 H_PWRGD Controller PU508 -PCIRST +5VS RLS4148 SiS650 R214 H8_PWROK IDE_RST# 8575A R215 Power R682 PWR_ON H8_PWRON Module AUXOK DTC144TKA Primary EIDE C732 R679 Connector -PCIRST PWROK DTC144TKA U509 Secondary EIDE Connector +5VA...

  • Page 134: Vga Controller Failure Lcd No Display

    8575 A N/B Maintenance 8575 A N/B Maintenance 8.3 VGA Controller Failure LCD No Display There is no display or picture abnormal on LCD although power-on-self-test is passed. VGA Controller Failure LCD No Display 1. Confirm LCD panel or monitor is good Check if and check the cable are connected Re-soldering.
  • Page 135 8575 A N/B Maintenance 8575 A N/B Maintenance 8.3 VGA Controller Failure LCD No Display There is no display or picture abnormal on LCD although power-on-self-test is passed. Q503 +3VS NDS9410 F503 L504 mircoSMDC110 120Z/100M LCDVCC C506 +12VS +3VS C510 C509 0.1µ...

  • Page 136: External Monitor No Display

    8575 A N/B Maintenance 8575 A N/B Maintenance 8.4 External Monitor No Display There is no display or picture abnormal on CRT monitor, but it is OK for LCD. External Monitor No Display 1. Confirm monitor is good and check the cable are connected properly.
  • Page 137 8575 A N/B Maintenance 8575 A N/B Maintenance 8.4 External Monitor No Display There is no display or picture abnormal on CRT monitor, but it is OK for LCD. +3VS +3VS +3VS CRT_IN# REFCLK0 To U14 SiS961 From U508 Clock Gen. R552 R558 FA501...

  • Page 138: Memory Test Error

    8575 A N/B Maintenance 8575 A N/B Maintenance 8.5 Memory Test Error Extend DDR SDRAM is failure or system hangs up. Memory Test Error 1.If your system installed with expansion SO-DIMM module then check them for One of the following components or signals on the motherboard proper installation.
  • Page 139 8575 A N/B Maintenance 8575 A N/B Maintenance 8.5 Memory Test Error Extend DDR SDRAM is failure or system hangs up. +3VS L516 +1.25V 120Z/100M DDRAVDD J505 C623 C624 C632 +2.5V_DDR RP21~RP33 0.01µ 0.1µ 10µ SMBDATA 33*8 JL507 DDRAVSS SMBCLK CKE [0:3] CKE 0,1 +2.5V_DDR...

  • Page 140: Keyboard (K/B) Touch-Pad (T/P) Test Error

    8575 A N/B Maintenance 8575 A N/B Maintenance 8.6 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 Check U509, J13, J20 Re-soldering for cold solder? Is K/B or T/P cable connected to...
  • Page 141 8575 A N/B Maintenance 8575 A N/B Maintenance 8.6 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_AVREF1 L521 120Z/100M +3VS C709 C731 C708 C728 9,59,4 37,36 0.1µ...

  • Page 142: Hard Disk Drive Test Error

    8575 A N/B Maintenance 8575 A N/B Maintenance 8.7 Hard Drive Test Error Either an error message is shown, or the drive motor spins non-stop, while reading data from or writing data to hard disk. Hard Driver Test Error 1. Check if BIOS setup is OK?. Board-level 2.
  • Page 143 8575 A N/B Maintenance 8575 A N/B Maintenance 8.7 Hard Drive Test Error Either an error message is shown, or the drive motor spins non-stop, while reading data from or writing data to hard disk. +5VS +5VS_HDD +5VS R214 41, 42 R215 C261 C273...

  • Page 144: Cd-Rom Driver Test Error

    8575 A N/B Maintenance 8575 A N/B Maintenance 8.8 CD-ROM Drive Test Error An error message is shown when reading data from CD-ROM drive. CD-ROM Driver Test Error Board-level 1. Try another known good compact disk. Troubleshooting 2. Check install for correctly. One of the following parts or signals on the motherboard may be defective, use an oscilloscope to check the signals or replace the parts one at a time and test after each replacement.
  • Page 145 8575 A N/B Maintenance 8575 A N/B Maintenance 8.8 CD-ROM Drive Test Error An error message is shown when reading data from CD-ROM drive. +5VS +5VS_CD +5VS R214 38~42 R215 C648 C643 4.7µ 0.1µ 0.1µ DTC144TKA IDE_RST# -PCIRST DTC144TKA +5VS R743 PG1102W +5VS...

  • Page 146: Usb Test Error

    8575 A N/B Maintenance 8575 A N/B Maintenance 8.9 USB Test Error An error occurs when a USB I/O device is installed. USB Test Error Check if the USB device is installed properly. (Including charge board.) Board-level Check the following parts for cold solder or one of the following parts on the mother-board may be defective, use an oscilloscope Troubleshooting to check the following signal or replace the parts one at a time...
  • Page 147 8575 A N/B Maintenance 8575 A N/B Maintenance 8.9 USB Test Error - 1 An error occurs when a USB I/O device is installed. DC Power Board USBCLK_SB From U508 clock generator L524 120Z/100M USB0VCC5 L523 J7 PJ2 D504 120Z/100M BAW56 USBVDD -USBOC1...
  • Page 148 8575 A N/B Maintenance 8575 A N/B Maintenance 8.9 USB Test Error - 2 An error occurs when a USB I/O device is installed. DC Power Board USBCLK_SB From U508 clock generator L520 120Z/100M USB5VC5 L523 J7 PJ2 120Z/100M BAW56 USBVDD -USBOC3 C525...

  • Page 149: Pio Port Test Error

    8575 A N/B Maintenance 8575 A N/B Maintenance 8.10 PIO Port Test Error When a print command is issued, printer prints nothing or garbage. PIO Port Test Error 1. Check if PIO device is installed properly. (J504) Board-level 2. Check CMOS LPT port setting properly. Troubleshooting One of the following parts or signals on the motherboard may be defective, use an oscilloscope to check the signals or replace...
  • Page 150 8575 A N/B Maintenance 8575 A N/B Maintenance 8.10 PIO Port Test Error When a print command is issued, printer prints nothing or garbage. +5VS U501 D501 PAC128401Q BAS32L Mother Board -P_STB -PP_STB STB# -P_AFD -PP_AFD AFD# P_LPD0 P_LPD0 LPD0 RP501 -P_ERR -PP_ERR...

  • Page 151: Audio Failure

    8575 A N/B Maintenance 8575 A N/B Maintenance 8.11 Audio Failure No sound from speaker after audio driver is installed. Audio Failure 1. Check if speaker cables are connected properly. 2. Make sure all the drivers are installed Board-level Check the following parts for cold solder or one of the following parts on the properly.
  • Page 152 8575 A N/B Maintenance 8575 A N/B Maintenance 8.11 Audio Failure No sound from speaker after audio driver is installed. AVDDAD L532 AUDIO IN 600Z/100M L553 R728 R727 Internal 120Z/100M 2.7K MIC_VREF 2.2K +3VS DVDD1,2 C116 C118 C801 C788 R739 10µ...
  • Page 153 8575 A N/B Maintenance 8575 A N/B Maintenance 8.11 Audio Failure No sound from speaker after audio driver is installed. -DEVICE_DECT -DECT_HP/OPT AUDIO OUT C803 R731 R719 2.2µ No this condition No device C804 R732 R720 2.2µ VR1_5 5V_AMP +3VS +3VS_SPD Q529 600Z/100M...

  • Page 154: Lan Test Error

    8575 A N/B Maintenance 8575 A N/B Maintenance 8.12 LAN Test Error An error occurs when a LAN device is installed. LAN Test Error 1.Check if the driver is installed properly. Check the following parts for cold solder or one of the following 2.Check if the notebook connect with the parts on the mother-board may be defective, use an oscilloscope LAN properly.
  • Page 155 8575 A N/B Maintenance 8575 A N/B Maintenance 8.12 LAN Test Error An error occurs when a LAN device is installed. +3V_LAN +3V_LAN 120Z/100M MIIAVDD 7,8,15,16,25,54,63 VDD[0:6] 120Z/100M R609 VDD_IO0 C232 C230 C754 +3V_LAN 0.01µ 0.1µ 10µ VDD_IO1 JL522 MIIAVSS R595 P0AC 0.1µ...

  • Page 156: Pc Card Socket Failure

    8575 A N/B Maintenance 8575 A N/B Maintenance 8.13 PC Card Socket Failure An error occurs when a PC card device is installed. PC Card Socket Failure 1. Check if the PC CARD device is installed properly. Board-level Check the following parts for cold solder or one of the following 2.
  • Page 157 8575 A N/B Maintenance 8575 A N/B Maintenance 8.13 PC Card Socket Failure An error occurs when a PC card device is installed. R249 +5VS +3VS +3VS +12VS SUSPEND# VCCA VPPA R785 AUX_VCC -VCCEN0 17,51 11~13 PCI_VCC[0:3] -VCCEN1 U505 18,52 CORE_VCC[0:5] VPPEN0 VCCA...

  • Page 158: Ieee 1394 Failure

    8575 A N/B Maintenance 8575 A N/B Maintenance 8.14 IEEE 1394 Failure An error occurs when a IEEE 1394 device is installed. IEEE1394 Fail 1. Check if the 1394 device is installed properly. 2. Confirm 1394 driver is installed ok. Check the following parts for cold solder or one of the following parts on the mother-board may be defective, use an oscilloscope Board-level...
  • Page 159 8575 A N/B Maintenance 8575 A N/B Maintenance 8.14 IEEE 1394 Failure An error occurs when a IEEE 1394 device is installed. +3VS +3VS +PHYVDD R236 L543 2.7K 2.7K SDATA C857 C231 C859 C233 4.7µ 0.1µ 0.1µ 0.1µ SCLK NM24C02N +3VS +PHYAVDD R242...

  • Page 160: Spare Parts List

    8575 A N/B Maintenance 8575 A N/B Maintenance 9. Spare Parts List - 1 8575A ID3 14” 8575A ID3 14” Part Number Description Location(S) Part Number Description Location(S) 541667170052 AK;19-UN,BOX,8575A 344670500042 DUMMY CARD;PCMCIA,TETRA 346600000186 AL-FOIL/CONDUCTIVE ADHESIVE;T=0. 523499999054 DVD COMBO ASSY OPTION;8575,ID3 343671600014 AL-FOIL;HST-PANEL_15"-XGA,8175...
  • Page 161 8575 A N/B Maintenance 8575 A N/B Maintenance 9. Spare Parts List - 2 8575A ID3 14” 8575A ID3 15” Part Number Description Location(S) Part Number Description Location(S) 416267175001 LT PF;UNIPAC,XGA,14.1",ID3,8575A 541667170052 AK;19-UN,BOX,8575A 526267175010 LTXNX;8575A/T4XX/XXK/3XX1/L9D3C/ 346600000364 AL-FOIL/CONDUCTIVE ADHESIVE;T=0. 561567175001 MANUAL KIT;EN,8575A,N-B 346671600021 AL-FOIL;CONDUCTIVE,LCD-SAM_XGA,8...
  • Page 162 8575 A N/B Maintenance 8575 A N/B Maintenance 9. Spare Parts List - 3 8575A ID3 15” 8575A ID3 15” Part Number Description Location(S) Part Number Description Location(S) 523499999054 DVD COMBO ASSY OPTION;8575,ID3 413000020265 LCD;LT150X3-124,TFT,15",LVDS,XGA 523467172012 DVD COMBO ASSY;MATSUSHITA,ID3,85 416267175902 LT PF OPTION;XGA,15",ID3,8575A...
  • Page 163 8575 A N/B Maintenance 8575 A N/B Maintenance 9. Spare Parts List - 4 8575A ID4 14” 8575A ID4 14” Part Number Description Location(S) Part Number Description Location(S) 541667170038 AK;05-EU,BAG,8575A 451671600051 HDD ME KIT;8175 441999900062 BATT ASSY OPTION;LI,9-CELL,8575 340671600020 HINGE;L,14",8175 442671700002 BATT ASSY;11.1V/6AH,LI,MSL,8575...
  • Page 164 8575 A N/B Maintenance 8575 A N/B Maintenance 9. Spare Parts List - 5 8575A ID4 14” 8575A ID4 15” Part Number Description Location(S) Part Number Description Location(S) 461503900001 PACKING KIT;8575,BATT,Li 541667170038 AK;05-EU,BAG,8575A 461671700003 PACKING KIT;CALSA CARTON,N-B,14" 346600000364 AL-FOIL/CONDUCTIVE ADHESIVE;T=0.
  • Page 165 8575 A N/B Maintenance 8575 A N/B Maintenance 9. Spare Parts List - 6 8575A ID4 15” 8575A ID4 15” Part Number Description Location(S) Part Number Description Location(S) 227669900007 END CAP;IN BAG,7170 561567175015 MANUAL;USER'S,EU,8575A,N-B 345671600018 GASKET;HEATSINK,K/B_PLATE,8175 242671730004 NAMEPLATE;NEOBOOK,8575 451671600051 HDD ME KIT;8175 461503900001 PACKING KIT;8575,BATT,Li...
  • Page 166 8575 A N/B Maintenance 8575 A N/B Maintenance 9. Spare Parts List - 7 8575A ID5 14” 8575A ID5 14” Part Number Description Location(S) Part Number Description Location(S) 541667170040 AK;07-GR,BOX,8575A 344671600043 DUMMY CARD;PCMCIA,8175 346600000186 AL-FOIL/CONDUCTIVE ADHESIVE;T=0. 227671600001 END CAP;14.1",8175 343671600014 AL-FOIL;HST-PANEL_15"-XGA,8175...
  • Page 167 8575 A N/B Maintenance 8575 A N/B Maintenance 9. Spare Parts List - 8 8575A ID5 14” 8575A ID5 15” Part Number Description Location(S) Part Number Description Location(S) 561567175005 MANUAL KIT;GR,8575A,N-B 541667170040 AK;07-GR,BOX,8575A 561567175017 MANUAL;USER'S,GR,8575A,N-B 346600000364 AL-FOIL/CONDUCTIVE ADHESIVE;T=0. 461503900001 PACKING KIT;8575,BATT,Li 346671600021 AL-FOIL;CONDUCTIVE,LCD-SAM_XGA,8...
  • Page 168 8575 A N/B Maintenance 8575 A N/B Maintenance 9. Spare Parts List - 9 8575A ID5 15” 8575A ID5 15” Part Number Description Location(S) Part Number Description Location(S) 344671600043 DUMMY CARD;PCMCIA,8175 561567175005 MANUAL KIT;GR,8575A,N-B 227671600002 END CAP;15.1",8175 561567175017 MANUAL;USER'S,GR,8575A,N-B 227671600008 END CAP;BATTERY,AK BOX,8175...
  • Page 169 8575 A N/B Maintenance 8575 A N/B Maintenance 9. Spare Parts List - 10 8575A-ID3/ID4/ID5 Common Spare Parts Part Number Description Location(S) Part Number Description Location(S) 441999900205 AC ADPT ASSY OPTION;8575 272075104701 CAP;.1U ,50V,+80-20%,0603,Y5V,S C106,C107,C108,C110,C111 442671200004 AC ADPT ASSY;19V/4.74A,DELTA,817 272075104701 CAP;.1U ,50V,+80-20%,0603,Y5V,S...
  • Page 170 8575 A N/B Maintenance 8575 A N/B Maintenance 9. Spare Parts List - 11 Part Number Description Location(S) Part Number Description Location(S) 272012106701 CAP;10U ,16V ,+80-20%,1206,Y5U, C698,PC24,PC27,PC533,PC5 272075220701 CAP;22P ,50V ,+ -10%,0603,NPO,S C299,C300,C504 272022106701 CAP;10U ,16V,+80-20%,1210,Y5V,S PC1,PC2 272075220701 CAP;22P ,50V ,+ -10%,0603,NPO,S 272023106501 CAP;10U ,25V ,20%,1210,Y5U,SMT PC546,PC577...
  • Page 171 A N/B Maintenance 9. Spare Parts List - 12 Part Number Description Location(S) Part Number Description Location(S) 221671620001 CARTION;BATTERY,20IN1 291000020204 CON;HDR,MA,2P*1,3.5MM,R/A,SMT,SM 431671750001 CASE KIT;ID3,8575A 331040050010 CON;HDR,MA,50P,0.8MM,R/A,H1.1 335152000044 CFM-BAT;FUSE THERMAL 98'C 291000011030 CON;HDR,MA,5P*2,1.27MM,ST,H17,85 313000020360 CHOKE COIL;1.25uH,+30-0%,4.5Ts,D PL1,PL2 291000020303 CON;HDR,SHROUD,MA,3P,1.25MM,R/A, J503 273000111002 CHOKE COIL;120OHM/100MHZ,20%,321...
  • Page 172 288100099001 DIODE;BAV99,70V,450MA,SOT-23 PD5,PD8 312278206152 EC;820U ,4V,+-20%,10X10.5,FPCAP PC3,PC5,PC7,PC9 288100099001 DIODE;BAV99,70V,450MA,SOT-23 481672400002 F/W ASSY;KBD CTRL,SCORPIO U509 288100056003 DIODE;BAW56,70V,215mA,SOT-23 D3,D504 481671750001 F/W ASSY;SYS/VGA BIOS,8575A 288100056003 DIODE;BAW56,70V,215mA,SOT-23 D514 481672400001 F/W ASSY;SYS/VGA BIOS,SCORPIO 288100084002 DIODE;BZX84C5V6,5.2~6V,350mA,SOT 340671200020 FAN ASSY;8170 288101004024 DIODE;EC10QS04,RECT,40V,1A,CHIP, PD1,PD2 273000610019 FERRITE ARRAY;130OHM/100MHZ,3216 FA501 288101004024 DIODE;EC10QS04,RECT,40V,1A,CHIP,...
  • Page 173 FERRITE CHIP;600OHM/100MHZ,1608, L28,L39,L43,L44,L45,L531,L 230000010003 GULE;9001A,BLACK,PRC 422665400002 FFC ASSY;TOUCH PAD,CASE KIT,VENU 340671700006 HEATSINK ASSY;N/B,8575 341671200010 FINGER;EMI GROUND SMD FINGER,H=4 E501,E502 340671750001 HEATSINK ASSY;P4,CPU,ID3,8575A 341671200010 FINGER;EMI GROUND SMD FINGER,H=4 E511,E518,E519 344600000425 HOUSING;HIROSE/DF13-4S-1.25C,PRC 342671700001 FINGER;EMI GROUNDING SMD FINGER E1,E10,E2,E4,E5,E7,E8,E9 344600000842 HOUSING;HRS/DF13-11S-1.25C,PRC 342672400007 FINGER;EMI GROUNDING SMD FINGER...
  • Page 174 8575 A N/B Maintenance 8575 A N/B Maintenance 9. Spare Parts List - 15 Part Number Description Location(S) Part Number Description Location(S) 283400000003 IC;EEPROM,NM24C02N,2K,SO,8P 286300431014 IC;SC431LCSK-.5,.5%,ADJ REG,SOT2 PQ510 283450083001 IC;FLASH,256K*8-70,PLCC32,ST39SF 284500301004 IC;SIS301LV,TV ENCODER/LVDS,128P U504 283450083001 IC;FLASH,256K*8-70,PLCC32,ST39SF 284500650002 IC;SIS650,N.B.,BGA702 284583437003 IC;H8/F3437S,KBD CTRL,TQFP,100P, U509 284500961003 IC;SIS961 HM-I/O,S.B.,BGA371...
  • Page 175 INSULATOR;FOR 4 CELL,DOUBLE-FACE 242600000452 LABEL;BLANK,7MM*7MM,PRC 346503200002 INSULATOR;FOR 4 CELLS,GRAMPUS 242600000452 LABEL;BLANK,7MM*7MM,PRC 346669900004 INSULATOR;INVERTER,7170 242664800013 LABEL;CAUTION,INVERT BD,PITCHING 346671700023 INSULATOR;M/B,ESD,8575 242600000315 LABEL;RED ARROW HEAD,PRC 346671750002 INSULATOR;MINIPCI,ID3,8575A 242600000195 LABEL;SOFTWARE,INSYDE BIOS-M 346503400203 INSULATOR;ONE ROUND,STINGRAY 294011200069 LED;GREEN,19-21VGC/TR8,LED_CL190 346503900001 INSULATOR;PCB ASSY,W15L52,8575 294011200001 LED;GRN,H1.5,0805,PG1102W,SMT D18,D19,D20,D21,D22,D23 346671600015 INSULATOR;PCMCIA,8175 294011200070 LED;RED/GREEN,19-22SRVGC/TR8,LED 346671700022 INSULATOR;PHONE JACK,8575...
  • Page 176 8575 A N/B Maintenance 9. Spare Parts List - 17 Part Number Description Location(S) Part Number Description Location(S) 221671650009 PARTITION;BATTERY,8575N 411671750010 PWA;PWA-8575A,MOTHER R00 BD 221671250005 PARTITION;HDD CASE,8170 411671750012 PWA;PWA-8575A,MOTHER R00 BD,SMT 221671250003 PARTITION;PALLET,8170 411671750011 PWA;PWA-8575A,MOTHER R00 BD,T/U 221671650010 PARTITION;TOP/BTM,8575N 411503400201 PWA;PWA-STINGRAY/INVERTER BD...
  • Page 177 8575 A N/B Maintenance 8575 A N/B Maintenance 9. Spare Parts List - 18 Part Number Description Location(S) Part Number Description Location(S) 271071101101 RES;100 ,1/16W,1% ,0603,SMT R522,R536 271071131101 RES;130 ,1/16W,1% ,0603,SMT R545 271071101301 RES;100 ,1/16W,5% ,0603,SMT R231,R548,R566,R74,R789,R 271071134701 RES;130K ,1/16W,0.1% ,0603,SMT PR560 271071101301 RES;100 ,1/16W,5% ,0603,SMT...
  • Page 178 8575 A N/B Maintenance 8575 A N/B Maintenance 9. Spare Parts List - 19 Part Number Description Location(S) Part Number Description Location(S) 271071225301 RES;2.2M,1/16W,5% ,0603,SMT 271071205301 RES;2M ,1/16W,5% ,0603,SMT PR26,PR34,PR35 271071249111 RES;2.49K,1/16W,1% ,0603,SMT PR546 271071301301 RES;300 ,1/16W,5% ,0603,SMT R267 271012278101 RES;2.7 ,1/8W,1% ,1206,SMT 271071301011 RES;301 ,1/16W,1% ,0603,SMT...
  • Page 179 8575 A N/B Maintenance 8575 A N/B Maintenance 9. Spare Parts List - 20 Part Number Description Location(S) Part Number Description Location(S) 271071499811 RES;49.9 ,1/16W,1% ,0603,SMT R533,R535,R636,R640,R645 271071822301 RES;8.2K ,1/16W,5% ,0603,SMT R190 271071518301 RES;5.1 ,1/16W,5% ,0603,SMT PR17,PR514 271071866111 RES;8.66K,1/16W,1% ,0603,SMT PR549 271071512101 RES;5.1K ,1/16W,1% ,0603,SMT...
  • Page 180 S/W;CD ROM,SYSTEM DRIVER,8575 370103010405 SPC-SCREW;M3L4,NIW,K-HD,T0.3 340671200013 SCREW ASSY;CPU,8170 370103010604 SPC-SCREW;M3L6,NIB,K-HD,t0.8,NYL 340671200014 SCREW ASSY;IC,82845,8170 340671700003 SPEAKER ASSY,L,8575 371102011502 SCREW;M2L15,FLT(+),NIW/NLK 340671700008 SPEAKER ASSY;R,8575 340671750002 SHIELDING ASSY;TOP,ID3,8575A 226600030149 SPONGE/2ADHESIVE;CR-RUBBER/G9000 341671700001 SHIELDING;AUDIO,8575 226600030058 SPONGE;CR,T=1.5MM,W=8MM,PRC 333050000119 SHRINK TUBE;600V,105'C,D0.8*6MM, 377244010002 STANDOFF;#4-40DP3.5H5L5.5,NIW 333050000120 SHRINK TUBE;600V,105'C,D0.8*9MM, 341668300008 STANDOFF;MDC MODEM,NLK,HOPE 333050000107 SHRINK TUBE;UL,600V,105'C,ID2.5*...
  • Page 181 TRANS;SI2302DS,N-MOSFET,SOT-23 Q534 333334000046 TERMINAL;HRS/DF13-2630SCF,PRC 288204416001 TRANS;Si4416DY,N-MOSFET,.028OHM, PU2,PU5 333334000084 TERMINAL;JAE/FI-C3-A1-15000,PRC 288204416001 TRANS;Si4416DY,N-MOSFET,.028OHM, PU507,PU509 333334000099 TERMINAL;JST/SSH-003T-P0.2,PRC 288204425002 TRANS;SI4425DY,PMOS,8.5A/30V,0.0 PU502 346671750001 THERMAL PAD;MOS,ID3,8575A 288204425002 TRANS;SI4425DY,PMOS,8.5A/30V,0.0 PU512,PU513 345671700003 THERMAL PAD;SIS301,8575 288204425002 TRANS;SI4425DY,PMOS,8.5A/30V,0.0 310111103013 THERMISTOR;10K,1%,RA,DISK,103AT- 288204532001 TRANS;SI4532DY,N&P-MOSFET,SO8,PR 442164900010 TOUCH PAD MODULE;TM41PD-350 288204788001 TRANS;SI4788CY,P-MOS,5A1.8~5.5V, PU504,PU505 288227002006 TRANS;2N7002LT1,N-CHANNEL FET,ES...
  • Page 182 8575 A N/B Maintenance 8575 A N/B Maintenance 9. Spare Parts List - 23 Part Number Description Location(S) Part Number Description Location(S) 288209410001 TRANS;SI9410DY,N-MOSFET,.04OHM,S Q503 332110030057 WIRE;#30,UL1571,OD0.6mm,ORANGE,P 273001050039 TRANSFORMER;10/100 BASE,LF-H80P, 332110030060 WIRE;#30,UL1571,OD0.6mm,ORANGE/B 271911103906 VR;10K,20%,0.05W,RN101GAC10KPGJ- 332110030053 WIRE;#30,UL1571,OD0.6mm,PURPLE,P 421671700002 WIRE ASSY;ANTENNA,8575 332110030056 WIRE;#30,UL1571,OD0.6mm,RED,PRC 421668300005 WIRE ASSY;BIOS,BATTERY,HOPE...

  • Page 183: System Exploded Views

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  • Page 184 PDF created with FinePrint pdfFactory trial version http://www.fineprint.com...

  • Page 185: Circuit Diagram

    +1.8V +1.8V +2.5V_DDR +2.5V DRAW DESIGN CHECK ISSUED +3VS +3.3V +3.3V +3VA +3.3V +5VS +5VA +12VS +12V +12V +12V Title 8575A COVER SHEET & SCREW HOLE Size Document BD 311671750001 & TU 411671750012 Number Date: Monday, June 17, 2002 Sheet...
  • Page 186 Power Button CD-ROM Flash ROM DVD-ROM CD-RW 512KB Combo PLCC 32 16MHz FAN1 For CPU Fan 1 FAN2 For D/D Fan 2 Title 8575A SYSTEM BLOCK DIAGRAM Size Document BD 311671700001 & TU 411671700011 Number Date: Monday, June 17, 2002 Sheet...
  • Page 187 -SUSC LEARNING 2N7002 +VCC_CORE 5248 CPU_CORE_EN 1709EG H_PWRGD +VCC_RTC RTC BAT +5VAS +VCC_RTC +VCC_RTC BATOK 4173FEUT BATOK circuit circuit 電子訊號線 視線輔助線 Title 8575A POWER BLOCK DIAGRAM Size Document BD 311671700001 & TU 411671700011 Number Date: Monday, June 17, 2002 Sheet...
  • Page 188 C546 C549 C550 220P 220P 0603 0805 0603 0603 7343 CPU SIGNAL TERMINATION VCCIO_PLL CP1812_7243 SHAPE GTL Reference CKT PLL SUPPLY FILTER Title 8575A PENTIUM4 (1/2) Size Document BD 311671700001 & TU 411671700011 Number Date: Monday, June 17, 2002 Sheet...
  • Page 189 0603/0805 0603 BGA_PGA479_SKT R894 CO-LAYOUT 0603 U502 CPU_CORE_EN 26 VCCPVID VCCPVID 4 C514 C513 C601 0.1U MIC5248 0603 SOT25 0.1U/NA 0603 0603 Title 8575A PENTIUM4 (2/2) Size Document BD 311671700001 & TU 411671700011 Number Date: Monday, June 17, 2002 Sheet...
  • Page 190 AGCLK VAGCLK AGCLK# 22/NA VAGCLK# VADE VAGCLK VAGCLK# 9 VADE JL504 VBDE VBDE AGPAVSS2 10P/NA JP_NET20 0603 0603 VBCTL0 VBCTL0 VBCTL1 Title VBCTL1 8575A SIS650 (1/3) Size Document Number BD 311671700001 & TU 411671700011 Date: Monday, June 17, 2002 Sheet...
  • Page 191 R596 0603 0603 1206 0603 0603 1206 0603 0603 1206 SDAVSS 0603D JL511 JL512 JL513 Title VSSZCMP Z4XAVSS Z1XAVSS 8575A SIS650 (2/3) JP_NET20 Size JP_NET20 JP_NET20 JP_NET20 Document Number BD 311671700001 & TU 411671700011 Date: Monday, June 17, 2002 Sheet...
  • Page 192 0.1U AJ18 VDDZ_8 VSS_80 FOR VTT AJ20 VDDZ_9 VSS_81 C613 0.1U AJ22 VDDM VDDZ_10 VSS_82 AJ24 VSS_83 AG27 VSS_84 SIS650 BGA540_77_85 +1.8VS Title 8575A SIS650 (3/3) Size Document Number BD 311671700001 & TU 411671700011 Date: Monday, June 17, 2002 Sheet...
  • Page 193 +3VS 0603 0603 0603 0603 GPIOD R122 4.7K/NA 0603 Normal Normal PAL-M PAL-N Normal Title NTSC 8575A TV/LVDS ENCODER (SiS301LV) GPIOB R111 4.7K/NA YUV TV 525I 525P 750P 1080I +3VS 0603 Size Document BD 311671700001 & TU 411671700011 R112 4.7K/NA...
  • Page 194 Q506 2N7002 1206 SHORT-SMT3 100K CRT_DDCK CRT_DDCK JL501 0603 2N7002 SHORT-SMT3 CRT_IN# GND_CRT15 GND_CRT15 GND_CRT15 GND_CRT15 GND_CRT15 GND_CRT15 0603 100P 0603 Title 8575A LCD/VGA INTERFACE GND_CRT15 Size Document BD 311671700001 & TU 411671700011 Number Date: Monday, June 17, 2002 Sheet...
  • Page 195 120Z/100M 2012 C111 C101 C112 C150 C110 2012 0.1U 1000P 0.1U 0.1U 0.1U 0603 0603 1206 0603 0603 0603 Title 8575A MAIN CLOCK & CLOCK BUFFER Size Document Number BD 311671700001 & TU 411671700011 Date: Monday, June 17, 2002 Sheet...
  • Page 196 C136 0.1U 0.1U 0.1U 0.1U 0.1U C132 1210 1210 1210 0603D 0603D 0603D 0603D 0603D 0603D 0603D 0603D 0603D 0603D 0603D 0603D Title 8575A DDR SO-DIMMs Size Document Number BD 311671700001 & TU 411671700011 Date: Monday, June 17, 2002 Sheet...
  • Page 197 0603 0603 DQM[0..7] DQM[0..7] DQM0 DQM1 DQM2 DQM3 DQM4 DQM5 DQM6 DQS[0..7] DQM7 DQS[0..7] DQS0 DQS1 DQS2 DQS3 DQS4 DQS5 DQS6 Title DQS7 8575A DDR TERMINATION Size Document BD 311671700001 & TU 411671700011 Number Date: Monday, June 17, 2002 Sheet...
  • Page 198 0603 0603 0603 1206 SZVREF JL519 JL520 JL521 SVSSZCMP SZ4XAVSS SZ1XAVSS JP_NET20 JP_NET20 JP_NET20 R116 C208 0.1U 0603D 0603D JL531 SZVSSREF JP_NET20 Title 8575A SIS961 (1/3) Size Document BD 311671700001 & TU 411671700011 Number Date: Monday, June 17, 2002 Sheet...
  • Page 199 0603 JP_NET10 R620 -PME GND1 PSON 0603D_DFS GND2 10,24,27 PSON H8_SUSC JL547 H8_SUSC MPCI_PME# DF13-2P-1.25H Q524 PSON# Q513 -SUSC DTC144TKA JP_NET10 DTC144TKA Title 8575A SIS961 (2/3) Size Document Number BD 311671700001 & TU 411671700011 Date: Monday, June 17, 2002 Sheet...
  • Page 200 GPIO21_EESK USB_OC2# GPIO22_EEDI C129 USB_OC2# (SB debug mode) enable disable USB_OC5# GPIO23_EEDO 1U/NA 0603 Title USB_OC5# (Trap mode) PCI AD 10K*4 1206 8575A SIS961 (3/3) NM93C46/NA Size Document Number BD 311671700001 & TU 411671700011 Date: Monday, June 17, 2002 Sheet...

  • Page 201: Pci Bus

    21,27 -CDACTP SA18 SA18 SA19 SA19 JS6 SHORT-SMT3 4.7K*8 1206 SDCS3# RP519 IRQ1 Title 21,22 IRQ1 IRQ12 -MCCS 8575A IDE INTERFACE & PULL-UPs 21,22 IRQ12 -MCCS 21,22 -IOR SHORT-SMT3 -IOR 21,22 -MEMR -IOW Size Document -MEMR -IOW 21,22 -P_STB BD 311671700001 & TU 411671700011...
  • Page 202 C676 C662 C679 C684 C694 0.1U 0.1U 0.1U 4.7U/NA 0.1U 4.7U/NA 0603 0603 0603 1206 0603 1206 Close to TPS2211 Title 8575A PCI1410 & 1394 PHY Size Document BD 311671700001 & TU 411671700011 Number Date: Monday, June 17, 2002 Sheet...
  • Page 203 CHOKE_WLT04020201 GND2 GND2 HIROSE GND_45 DF13-2P-1.25V C502 1.016MM/H8.6 1000P OCTEKCONN GND_45 1808B Title PJS-OXSXT GND_HOLE 8575A LAN PHY (ICS1893) & MDC F501 0/NA 0805 Size Document MINISMDC110 Custom BD 311671700001 & TU 411671700011 Number Date: Monday, June 17, 2002 Sheet...
  • Page 204 130Z/100M C795 100K C201 0603 1608 0.1U -DEVICE_DECT 0603 Signal Title 2.2U 470P/NA 0603 DTC144TKA 8575A AUDIO CODEC & AUDIO AMP 0805 Ohms? +80-20% 0603 SPK_OFF Shut Down Normal Size Document Custom BD 311671700001 & TU 411671700011 Number AGND Date:...
  • Page 205 0.1U -ROMCS SA18 XA18/GPIO16/JOYBBTN0/DSR2# XCS0#/DR1#/XDRY/GPIO25 SA19 TSSOP20 SA19 XA19/DCD2#/JOYABTN0/GPIO17 282574373004 0603DA 0603 R245 4.7K +3VS 0603 PC87393 284587393002 PQFP100_0.5MM Title 8575A SUPER I/O, T/P & BUTTON Size Document Number BD 311671700001 & TU 411671700011 Date: Monday, June 17, 2002 Sheet...
  • Page 206 0603 DTC144TKA R634 SCI#/FAN_SWITCH 0603 H8_SUSB Q514 Q519 S3AUXSW# -SUSB 7,15 S3AUXSW# FAN1_SPD FAN0_SPD Q512 DTC144TKA DTC144TKA DTC144TKA -SUSB 2N7002 2N7002 FAN_SPD Title 8575A MICROCONTROLLER (H8) Size Document BD 311671700001 & TU 411671700011 Number Date: Monday, June 17, 2002 Sheet...
  • Page 207 PC582 100K 0.1U PC584 PC583 0603D 0603D PC19 PR12 1000P 0.01U BAT_C 0.1U 0603 0805 0603D 0603D BAV99 BAT_D BAV99 Title 8575A Bat con, DDR 1.25V Size Document BD 311671700001 & TU 411671700011 Number Date: Monday, June 17, 2002 Sheet...
  • Page 208 PC564 150U 150U 150U 0.1U 0603 7343 7343 7343 EC10QS04 6.3V 6.3V 6.3V PR527 PC555 1000P/NA 0603 0603 SENSE4+ SENSE4- JS503 SHORT-SMT1 FB2.5V Title 8575A +1.8V,+2.5V_DDR Size Document BD 311671700001 & TU 411671700011 Number Date: Monday, June 17, 2002 Sheet...
  • Page 209 BAT_TYPE NIMH_CELL 0603 PQ510 SOT23N 12.30V SCK431LCSK-.5 1.25V BATT_DEAD 22 12.40V PU514B LMV393M 12.50V SSOP8 12.60V C898 PR557 100K 0.1U 0603 0603 9.68V Title 8575A Charger Size Document Number BD 311671700001 & TU 411671700011 Date: Monday, June 17, 2002 Sheet...
  • Page 210 PR602 PR601 2N7002 2N7002 2N7002/NA Willamette PR35 PR26 PR34 0603 0603 PD10 DT/MOBO# W/N# 0603 0603 0603 DT/MOBO# BAS32L BAS32L/NA MLL34B MLL34B Title 8575A CPU CORE Size Document Number BD 311671700001 & TU 411671700011 Date: Monday, June 17, 2002 Sheet...
  • Page 211 CHOKE_PLP3216S_1 CHOKE_PLP3216S_1 PLP3216S/NA PLP3216S/NA L557 L558 USBP_5+ USBP_3+ USBP5+ USBP3+ R890 0603 R891 0603 R892 0603 R893 0603 Title 8575A TO D/D Connector & H8 power Size Document BD 311671700001 & TU 411671700011 Number Date: Monday, June 17, 2002 Sheet...
  • Page 212 GND1 0.1U 0.1U 0.1U 0.1U GND2 GND2 0603 0603 0603 0603 SHORT-SMT4 124P/0.8MM/H6 SPEED C846 B27-101-0038 0.1U PIN24, 124 ARE AUX_POWER 0603 Title 8575A Mini PCI Size Document BD 311671700001 & TU 411671700011 Number Date: Monday, June 17, 2002 Sheet...
  • Page 213 R242 C304 0603D R243 0603D PLP3216S/NA SHORT-SMT4 CHOKE_PLP3216S_1 ESD41A/NA NM24C02N 0603 R197 RPSOA_8_1 1394_GND 0.1U 0603 0603 TPA+ R198 TPBIAS1 TPA- 0603 Title 8575A IEEE 1394 Size Document BD 311671700001 & TU 411671700011 Number Date: Monday, June 17, 2002 Sheet...
  • Page 214 8575 A MB R01 First Generation Page-15 R280,R281,D26 --->DEL Page-15 R257 (VR HI/LO#)/100K--->Pull-down Page-22 R909 to +5VA/NA Reserve for Pull-up Title 8575A M/B Revision Size Document BD 311671700001 & TU 411671700011 Number Date: Monday, June 17, 2002 Sheet...
  • Page 215         41 ?6  /!+ *$ /!+ *$ 411 ?6 + , + ,  ,1 ,1:  87 72$ /1+  1   <  1: < *!  =1 $  2- =1 2$ $ 2$ +2 /+2  2- 1 73 81...
  • Page 216 !1 ,- < 4 < /1+ !1 ,- /+ 4 !1 !*$ ,=0 4 !+ *$ /!6+ *$ !, < ?6 41  3!6 >63:89 ?6 + , + , ,1 ,1  1 30!000>0> ,19 !*$ 87 87 41: 1 7 7 !11 87  ...
  • Page 217 Place two fuses on same location, GND_TV GND_TV only use one fuse. .+996$ .+996$ TV OUT 41 -1  ?6 *$* !,6$ ?6  : ,1 ,1 < +247  72$ 87 +247    +2,     +2,   5$! 5$! ?6 5$!...

  • Page 218: Reference Material

    Intel, INC SiS650 IGUI Host / Memory Controller SiS, INC SiS691 MuTIOL Media I/O Controller SiS, INC SiS301LV / Chrontel CH7019 TV/LVDS Encoder SiS, INC PCI1410GGU PCMCIA Controller TI, INC uPD72872 IEEE1394 Controller NEC, INC 8575A Hardware Engineering Specification Technology Corp./MiTAC...
  • Page 219 SERVICE MANUAL FOR 8575A SERVICE MANUAL FOR SERVICE MANUAL FOR 8575A Sponsoring Editor : Jesse Jan Author : Sissel Diao Assistant Editor : Janne Liu Publisher : MiTAC International Corp. Address : 1, R&D Road 2, Hsinchu Science-Based Industrial, Hsinchu, Taiwan, R.O.C.

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