Service manual

ManualsBrandsMiTAC ManualsComputer equipment8500

BY:

Star

Meng

Validation Tool Research

Department /EDVD

Mar.2006 / R01

SERVICE MANUAL FOR

8224

82248224

8224

SERVICE MANUAL FOR

8224

82248224

8224

82248224

8224

Summary of content (167 pages)

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SERVICE MANUAL FOR 8224 BY: Star Meng Validation Tool Research Department /EDVD Mar.
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8224 N/B Maintenance Contents 1. Hardware Engineering Specification ………………………………………………………………….. 4 1.1 Introduction …………………………………………………………………………………………………………… 4 1.2 Hardware System …………………………………………………………………………………………………….. 8 1.3 Other Functions ………………………………………………………………………………………………………. 38 1.4 Power Management ………………………………………………………………………………………………….. 44 1.5 Appendix 1: Intel ICH7-M GPIO Definitions ……………………………………………………………………… 47 1.6 Appendix 2: W83L951DG GPIO Definitions …………………….
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8224 N/B Maintenance Contents 6. System Block Diagram …………………………………………………………………………………. 101 7. Maintenance Diagnostics ………………………………………………………………………………. 102 7.1 Introduction ………………………………………………………………………………………………………….. 102 t t n e e r 8. Trouble Shooting ……………………………………………………………………………………….. c m e u S c c Do a iT ial M t n e id f n o C 7.2 Error Codes …………………………………………………………………………………………………………… 103 7.3 Debug Tool ……………………………………………………………………………………………………………. 105 107 8.
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8224 N/B Maintenance Contents 8.16 LAN Test Error ……………………………………………………………………………………………………… 149 9. Spare Parts List ………………………………………………………………………………………… 151 10. System Exploded Views ……………………………………………………………………………….. 163 11. Reference Material …………………………………………………………………………………….
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8224 N/B Maintenance 1. Hardware Engineering Specification 1.1 Introduction 1.1.1 General Description t t n e e r c m e 1.1.2 System Overview u S c c Do a iT ial M t n e id f n o C This document describes the brief introduction for MiTAC 8224 portable notebook computer system. The MiTAC 8224 model is designed for Intel Mobile Pentium-M Processor Yonah 533 and 667 FSB.
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8224 N/B Maintenance a high performance PCI Express interface, a high performance memory controller, Digital Video port (DVOB & DVOC) interface, and Direct Media Interface (DMI) connecting with Intel ICH7-M. The Intel ICH7-M integrates three Universal Serial Bus 2.0 Host Controllers Interface (UHCI), the Audio Controller with Azalia interface, the Ethernet includes a 32-bit PCI controller, the IDE Master/Slave controllers, the SATA controller and Direct Media Interface technology.
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8224 N/B Maintenance interface, host interface, A/D converter, D/A converter, I/O ports, and other functions needed in control system configurations, so that compact, high performance systems can be implemented easily. A full set of software drivers and utilities are available to allow advanced operating systems such as Windows ME, Windows 2000 and Windows XP to take full advantage of the hardware capabilities.
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224 N/B Maintenance 1.1.
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8224 N/B Maintenance 1.2 Hardware System 1.2.1 Intel Yonah Processors in Micro-FCBGA Package Intel Yonah Processors with 478 pins Micro-FCBGA package. The Yonah processor is built on Intel’s next generation 65 nanometer process technology. Yonah is Intel’s first dual core processor for mobile.
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8224 N/B Maintenance • Execute Disable Bit support for enhanced security • Intel Virtualization Technology 1.2.2 Clock Generator t t n e e r c m e u S c c Do a iT ial M t n e id f n o C ICS9LPR310 is a low power CK410M-compliant clock specification. This clock synthesizer provides a single chip solution for next generation P4 Intel processors and Intel chipsets. ICS9LPR310 is driven with a 14.318MHz crystal. Output Features: • 2 - 0.7 V differential CPU pairs • 8 - 0.
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8224 N/B Maintenance Key Specifications: • CPU outputs cycle-cycle jitter < 85ps • PCIEX outputs cycle-cycle jitter < 125ps • SATA outputs cycle-cycle jitter < 125ps • PCI outputs cycle-cycle jitter < 500ps t t n e e r c m e u S c c Do a iT ial M t n e id f n o C • +/- 300ppm frequency accuracy on CPU, PCIEX and SATA clocks • +/- 100ppm frequency accuracy on USB clocks Features/Benefits: • Supports tight ppm accuracy clocks for Serial-ATA and PCIEX • Supports programmable spread percentage and frequ
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8224 N/B Maintenance 1.2.3 The Mobile Intel 945GM Express Chipset The Mobile Intel 945GM Express Chipset is designed for use in Intel’s next generation mobile platform,code named NAPA. The Intel 945GM Express Chipset come with the Generation 3.5 Intel Integrated Graphics Engine,and the Intel Graphics Media Accelerator (GMA) 950,providing enhanced graphics support over the previous generation(G)MCH’s.
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8224 N/B Maintenance • Merom support • 533 MHz and 667MHz Front Side Bus (FSB) support • Source synchronous double-pumped (2x) Address • Source synchronous quad-pumped (4x) Data • Other key features are: t t n e e r c m e u S c c Do a iT ial M t n e id f n o C -- Support for DBI (Data Bus Inversion) -- Support for MSI (Message Signaled Interrupt) -- 32-bit interface to address up to 4 GB of memory -- A 12 deep In-Order Queue to pipeline FSB commands -- GTL+ bus driver with integrated GTL termination r
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8224 N/B Maintenance -- Dual Channel Asymmetric • One SO-DIMM connector per channel • Support for DDR2 at 400MHz, 533MHz and 667MHz • 256Mb , 512Mb and 1 Gb Memory Technologies supported • Support for x8 and x16 devices t t n e e r c m e u S c c Do a iT ial M t n e id f n o C • Maximum Memory supported: 2 GB • Support for DDR2 On-Die Termination (ODT) • Supports Partial Writes to memory using Data Mask signals (DM) • Intel Rapid Memory Power Management • Dynamic row power-down • No support for Fast Ch
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8224 N/B Maintenance • Raw bit-rate on the data pins of 2.
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8224 N/B Maintenance • APIC and MSI interrupt messaging support. Will send Intel-defined “End Of Interrupt” broadcast message when initiated by the CPU • Support for Isochronous non-snooped traffic through a dedicated Virtual Channel • Downstream Lock Cycles(including Split Locks) • Automatic clock extraction and phase correction at the receiver Internal Graphics t t n e e r c m e u S c c Do a iT ial M t n e id f n o C • Intel Gen 3.5 Integrated Graphics Engine • 250 MHz core rendor clock at 1.
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8224 N/B Maintenance • DX 9.
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8224 N/B Maintenance • Spread spertrum clocking supported • Panel Power Sequencing support • Integrated PWM interface for LCD backlight inberter control TV - OUT t t n e e r c m e u S c c Do a iT ial M t n e id f n o C • Three integrated 10 bit DACS • Macro Vision support • Overscaling • NTSC / PAL • Component, S-Video and Composite Output interfaces • HDTV support -- Single channel LVDS interface support: 1 x 18 bpp DMI • Chip-to-chip interface between (G)MCH and Intel 82801GBM (ICH7M) • Configura
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8224 N/B Maintenance • 32 bit downstream address • Direct Media Interface asynchronously coupled to core • Supports 3 Virtual Channels for traffic class performance differentiation • Supports both snooped and non-snooped traffic • Supports isochronous non-snooped traffic t t n e e r c m e u S c c Do a iT ial M t n e id f n o C • Supports legacy snooped isochronous traffic • Supports the following traffic types to or from Intel 82801GBM • Peer write traffic between DMI and PCI Express Graphics port • DMI-
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8224 N/B Maintenance 1.2.4 I/O Controller Hub : INTEL ICH7-M The ICH7 provides extensive I/O support. Functions and capabilities include: • PCI Express Base Specification, Revision 1.0a support • PCI Local Bus Specification, Revision 2.
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8224 N/B Maintenance • Low Pin Count (LPC) interface • Firmware Hub (FWH) interface support • Serial Peripheral Interface (SPI) support t t n e e r c m e u S c c Do a iT ial M t n e id f n o C 1.2.5 VGA Controller: ATI M56-P The M52-P is based on PCI Express technology and leverages a brand new graphics architecture. Based on 90nm micron process technology, the M52-P will deliver a 16-lane PCI Express bus interface and lead-free ASIC.
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8224 N/B Maintenance Anti-Aliasing and Anisotropic Filtering • 2x/4x/6x Anti-Aliasing modes • Sparse multi-sample algorithm with gamma correction, programmable sample patterns, and centroid sampling • Lossless Color Compression (up to 6:1) at all resolutions, including widescreen HDTV resolutions • Temporal Anti-Aliasing t t n e e r c m e u S c c Do a iT ial M t n e id f n o C • 2x/4x/8x/16x Anisotropic Filtering modes • Up to 128-tap texture filtering • Adaptive algorithm with performance and quality
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8224 N/B Maintenance • Z Cache optimized for real-time shadow rendering • Optimized for performance at high display resolutions, including widescreen HDTV resolutions High Performance Memory Support • Support for DDR1 and DDR2 SDRAM/SGRAM, and GDDR3 SDRAM (except M56-P) t t n e e r c m e u S c c Do a iT ial M t n e id f n o C Programmable Video Processing Engine • Seamless integration of pixel shaders with video in real time • FULLSTREAM™ video de-blocking technology for Real, DivX, and WMV9 format
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8224 N/B Maintenance • Dual integrated 10 bit per channel 400 MHz DACs • Integrated 165 MHz TMDS transmitter (DVI 1.0 / HDMI compliant and HDCP ready) • Additional external TMDS support for dual-link DVI • Integrated TV Output support up to 1024x768 resolution t t n e e r c m e u S c c Do a iT ial M t n e id f n o C 1.2.6 AZALIA AUDIO SYSTEM: ALC880 ALC880 provides 7.
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8224 N/B Maintenance • 8 channels of DAC support 16/20/24-bit PCM format for 7.1 audio solution • 3 stereo ADCs support 16/20-bit PCM format, two for microphone array, one for legacy mixer recording • Supports 44.1K/48K/96K/192KHz DAC sample rate • All ADCs support 44.
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8224 N/B Maintenance • 48-pin LQFP package is compatible with AC’97 • Reserve analog mixer architecture is backward compatible with AC’97 • –64dB ~ +30dB with 1dB resolution of mixer gain to achieve finer volume control • Impedance sensing capability for each re-tasking jack • All analog jacks are stereo input and output re-tasking for analog plug & play t t n e e • r c m e • u S c c o • a D T l i ia M t nCard (MDC56AZS2) 1.2.
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8224 N/B Maintenance • Virtual Com port with a through put of up to 460.8Kbps • V.42 bis/MNP 5 data compression • FAX: Send and receive rates up to 14.4kbps, V.17, V.29, V.27ter • Hayes AT Command set • Supports V.42 error correction and V.44, V.42bis/MNP5 data compression t t n e e • r c m e u S c c o a 1.2.8 System Flash Memory (BIOS) D iT ial M t • n e • id f n o C • FAX capabilities: ITU-T V.17, V.29, V.27ter, V.
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8224 N/B Maintenance -- Chip-Erase for PP Mode • Single 3.0-3.6V Read and Write Operations • Superior Reliability • Firmware Hub Hardware Interface Mode -- 5-signal communication interface supporting byte Read and Write t t n e e r c m e u S c c Do a iT ial M t n e id f 1.2.
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8224 N/B Maintenance • JEDEC standard 1.
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8224 N/B Maintenance • Adjustable data – output drive strength • Concurrent auto precharge option is supported • Auto Refresh (CBS) and Self Refresh Mode • 64ms, 8,192-cycle refresh • Off-chip drive (OCD) impedance calibration t t n e e r c m e u S 1.2.10 GIGALAN – BCM5787 c c Do a iT ial M t n e id f n o C • On-die termination (ODT) The BCM5787 is a seventh generation 10/100/1000BASE-T Ethernet LAN controller solution for highperformance network applications. The device combines a triple-speed IEEE 802.
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8224 N/B Maintenance • Wake on LAN support meeting the ACPI requirements • Statistics for SNMP MIB II, Ethernet-like MIB, and Ethernet MIB (802.3z, clause 30) • Serial EEPROM or serial flash support • JTAG support • 196-FBGA package t t n e e r 1.2.
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8224 N/B Maintenance • 2K bytes External SRAM Host interface • Software Optional with LPC Interface • Primary Programmable I/O Address Communication Port in LPC Mode t t n e e r c m e u S c c Do a iT ial M t n e id f n o C • Support SERIRQ in LPC Interface • Support Hardware Fast Gate A20 and KBRST • Support Port 92h SMBus • Support 2 SMBus Interface support Master Mode Timers • Support Four Timer Signal with Three Pre-scalars • Timer 1 and 2 Shard the Same Pre-scalar and are Free-Running Only
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8224 N/B Maintenance PWM • Support Four PWM Channels • PWM 0 and 1 are 8-bits and Programmable Frequency from 62Hz to 7.
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8224 N/B Maintenance PS2 • Support Three Hardware PS2 Channels • Optional PS2 Clock Inhibit by Hardware or Firmware Keyboard Controller t t n e e r c m e u S c c Do a iT ial M t n e id f n o C • Support 16*8 Keyboard Matrix-scan, Expanding to 18*8 and 20*8 GPIO • Support 104 Useful GPIO Pins Totally and Bit–addressable to Facility Firmware Coding FLASH • Support External On-Board 64K Flash via Matrix Interface (GP0, 1, 3) CIR • Support Decoding for the NEC Consumer IR Remote Control Format
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8224 N/B Maintenance RTC • Real Time Clock Generator with 32.768 KHz Input ACPI • Support ACPI Appliance t t n e e r c m e u S c c Do • a iT ial M t n 1.2.12 Hard Disk Drive e id f n o C • Secondary Programmable I/O Address Communication Port in LPC Mode Package 128 Pin QFP and 128 Pin LQFP Package Options 8224 can support SATA or PATA HDD by equipped different HDD transition board.
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8224 N/B Maintenance parallel ATA ports if functionality from both SATA and PATA devices is desired (“combined mode”). SATA interface transfer rates are independent of UDMA mode settings. SATA interface transfer rates will operate at the bus’s maximum speed, regardless of the UDMA mode reported by the SATA device or the system BIOS. -- Up-to 150MB/sec bus speed (Serial ATA Generation 1) -- Compliant with Serial ATA 1.0a Specification and Serial ATA 2 Extensions 1.
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8224 N/B Maintenance 1.2.13 CIR The TSOP62.. - series are miniaturized SMD-IR Receiver Modules for infrared remote control systems. PIN diode and preamplifier are assembled on lead frame, the epoxy package is designed as IR filter. The demodulated output signal can directly be decoded by a microprocessor. TSOP62.. is the standard IR remote control SMD-Receiver series, supporting all major transmission codes.
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8224 N/B Maintenance 1.2.14 Card Reader & IEEE 1394 – PCI8402ZHK The PCI8402 controller is a four-function PCI controller compliant with PCI Local Bus Specification, It is 216 ball PBGA package. Function 0 is a dummy PC Card controller function. The PC Card socket is non-functional and the pins associated with the PC card socket may be left unconnected. The function is required for device enumeration and is provided for BIOS compatibility with existing devices.
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8224 N/B Maintenance 1.3 Other Functions 1.3.
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8224 N/B Maintenance 1.3.2.2 ACPI 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. t t n e e r 1.3.3 Cover Switch c m e u S c c Do a iT ial M t n e id f n o C System automatically provides power saving by monitoring Cover Switch.
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8224 N/B Maintenance 1.3.4 LED Indicators 1.3.4.1 Five LED Indicators at Front Side: From left to right that indicates POWER, Battery Status, HDD/CD-ROM, NUM LOCK, CAP LOCK, SCROLL LOCK, WLAN. -- POWER: t t n e e r c m e u S c c Do a iT ial M t n e id f n o C This LED lights bule when the notebook was powered by AC or battery power line, Flashes orange (on 1 second, off 1 second) when entered suspend to RAM state . The LED is off when the notebook is in power off state.
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8224 N/B Maintenance 1.3.5 Battery Status 1.3.5.1 Battery Warning System also provides Battery capacity monitoring and gives users a warning signal to alarm they to store data before battery dead. This function also protects system from mal-function while battery capacity is low. t t n e e r c m e u S c 1.3.5.2 Battery Low State c Do a iT ial M t n e 1.3.5.3 Battery Dead State fid n o C Battery Warning: Capacity below 10%, Battery Capacity LED flashes per second, system beeps per 2 seconds.
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8224 N/B Maintenance 1.3.6 Fan Power on/off Management FAN is controlled by W83L951DG embedded controller-using ADM1032 to sense CPU temperature and PWM control fan speed. Fan speed is depended on CPU temperature. Higher CPU temperature faster Fan Speed. t t n e e r c m e u S c c Do a iT ial M t n e id f n o C 1.3.7 CMOS Battery CR2032 3V 220mAh lithium battery When AC in or system main battery inside, CMOS battery will consume no power.
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8224 N/B Maintenance One IEEE1394 port One S/PDIF Jack. One Microphone Input Jack. One S-Video (PAL/NTSC) connector One Express Card Jack t t n e e r c m e u S 1.3.9 Battery Current Limit and Learning c c Do a iT ial M t n e id f n o C Two MINI PCI-E Jack for WLAN & TV Tuner Card Implanted H/W current limit and battery learning circuit to enhance protection of battery.
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8224 N/B Maintenance 1.4 Power Management The 8224 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. t t n e e r c m e u S c c Do a iT ial M t n e id f n o C 1.4.
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8224 N/B Maintenance -- CPU: Stop grant -- LCD: backlight off -- HDD: spin down Suspend to DRAM t t n e e r c m e u S c c Do a iT ial M t n e id f n o C • 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: 1. Suspend to DRAM -- CPU: off -- Intel 915GM: Partial off -- VGA: Suspend -- PCMCIA: Suspend -- Audio: off -- SDRAM: self refresh 2.
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8224 N/B Maintenance 1.4.2 Other Power Management Functions HDD & Video access System has the ability to monitor video and hard disk activity. User can enable monitoring function for video and/or hard disk individually. When there is no video and/or hard disk activity, system will enter next PMU state depending on the application. When the VGA activity monitoring is enabled, the performance of the system will have some impact.
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8224 N/B Maintenance 1.
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8224 N/B Maintenance 1.
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8224 N/B Maintenance 1.6 Appendix 2: W83L951DG GPIO Pins Definitions (1) Pin Name Pin No.
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8224 N/B Maintenance 1.6 Appendix 2: W83L951DG GPIO Pins Definitions (2) Continue to the previous page Pin Name Pin No.
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8224 N/B Maintenance 1.6 Appendix 2: W83L951DG GPIO Pins Definitions (3) Continue to the previous page Pin Name Pin No.
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8224 N/B Maintenance 1.6 Appendix 2: W83L951DG GPIO Pins Definitions (4) Continue to the previous page Pin Name Pin No. GP83/CNTR1 37 GP84/CIR_RX 36 CIR_RX I CIR Receiver GP85 35 LEARNING O Auto-Learning GP86 34 CHARGING O Battery charge control GP87 33 H8_ENABKL O Enable Backlight GP90 31 KBC_PWRON_VDD3S O Turn on VDD3.3 and VDD1.5 GP91 30 H8_RSMRST O SouthBridge RSMRST# GP92 29 ICH_PWRBTN# O SouthBridge power button GP93 28 SUSB1.5V O SUSB 1.5V GP94 27 SUSB1.
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8224 N/B Maintenance 1.6 Appendix 2: W83L951DG GPIO Pins Definitions (5) Continue to the previous page Pin Name Pin No.
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8224 N/B Maintenance 2. System View and Disassembly 2.1 System View 2.1.1 Front View t t n e e r c m e u S c c Do a T al i 2.1.
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8224 N/B Maintenance 2.1.3 Right-side View n DVD-ROM Drive o USB Port Z Power Connector 2.1.
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8224 N/B Maintenance 2.1.5 Bottom View p n Hard Disk Drive o DDR/CPU/Wireless LAN Card/TV Card Z Battery Park t t n e e r c m e u S c c Do a iT ial 2.1.
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8224 N/B Maintenance 2.2 Tools Introduction 1. Minus screw driver with bit size 2 mm and 1.5 mm for notebook assembly & disassembly. . 2 mm t t n e e 2 mm r c m e u S c c Do a 1.5 mm iT ial M t n e id f n o C 2. Auto screw driver for notebook assembly & disassembly. Bit Size #0 Screw Size 1. M2.0 Tooling Auto-Screw driver Tor. Bit Size 2.0-2.
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8224 N/B Maintenance 2.3 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. t t n e e r c m e u S c c Do a iT ial M t n e id f n o C 2.3.1 Battery Pack 2.3.
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8224 N/B Maintenance 2.3.1 Battery Pack Disassembly 1. Carefully put the notebook upside down. 2. Slide the two release lever outwards to the “unlock” ( compartment (o). (Figure 2-1) ) position (n), while take the battery pack out of the t t n e e r c m e u S c c Do a iT ial M t n e id f n o C o n n Figure 2-1 Remove the battery pack Reassembly 1. Replace the battery pack into the compartment. The battery pack should be correctly connected when you hear a clicking sound. 2.
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8224 N/B Maintenance 2.3.2 Keyboard Disassembly 1. Remove the battery pack. (Refer to section 2.3.1 Disassembly) 2. Remove the eight screws fastening the keyboard cover. (Figure 2-2) 3. Lift the keyboard cover up.
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8224 N/B Maintenance 4. Slightly lift up the keyboard, then disconnect the cable from the system board, then separate the keyboard. (Figure 2-4) t t n e e r c m e u S c c Do a iT ial M t n e id f n o C Figure 2-4 Lift the keyboard Reassembly 1. Reconnect the keyboard cable and fit the keyboard back into place. 2. Replace the keyboard cover and secure with nine screws. 3. Replace the battery pack. (Refer to section 2.3.
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8224 N/B Maintenance 2.3.3 CPU Disassembly 1. Remove the battery pack. (Refer to section 2.3.1 Disassembly) 2. Remove the seven screws fastening the CPU cover. (Figure 2-5) 3. Remove the six spring screws that secure the heatsink upon the CPU and disconnect the fan’s power cord from system board.
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8224 N/B Maintenance 4. To remove the existing CPU, loosen the screw by a flat screwdriver,upraise the CPU socket to unlock the CPU. (Figure 2-7) t t n e e r c m e u S c c Do a iT ial M t n e id f n o C Figure 2-7 Remove the CPU Reassembly 1. Carefully, align the arrowhead corner of the CPU with the beveled corner of the socket, then insert CPU pins into the holes. Tighten the screw by a flat screwdriver to locking the CPU. 2.
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8224 N/B Maintenance 2.3.4 HDD Module Disassembly 1. Carefully put the notebook upside down. Remove the battery pack. (Refer to section 2.3.1 Disassembly) 2. Remove the two screws fastening the HDD compartment cover. (Figure 2-8) 3. Remove one screw and slide the HDD module out of the compartment.
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8224 N/B Maintenance 4. Remove the four screws to separate the hard disk drive from the bracket, remove the hard disk drive. (Figure 2-10) t t n e e r c m e u S c c Do a iT ial M t n e id f n o C Figure 2-10 Remove hard disk drive Reassembly 1. Attach the bracket to hard disk drive and secure with four screws. 2. Slide the HDD module into the compartment and secure with one screw. 3. Replace the HDD compartment cover and secure with two screws. 4. Replace the battery pack. (Refer to section 2.3.
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8224 N/B Maintenance 2.3.5 DVD-ROM Drive Disassembly 1. Carefully put the notebook upside down. Remove the battery pack. (Refer to section 2.3.1 Disassembly) 2. Remove the one screw fastening the DVD-ROM drive. (Figure 2-11) 3. Insert a small rod, such as a straightened paper clip, into DVD-ROM drive’s manual eject hole (n) and push firmly to release the tray. Then gently pull out the DVD-ROM drive by holding the tray that pops out (o).
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8224 N/B Maintenance 2.3.6 TV Card Disassembly 1. Carefully put the notebook upside down. Remove the battery pack. (Refer to section 2.3.1 Disassembly) 2. Remove seven screws fastening the CPU cover. (Refer to step 2 of section 2.3.3 Disassembly) 3. Disconnect the TV card’s antennae first (n). Then pull up the TV card (o) and remove the TV card (p). (Figure 2-12) t t n e e r c m e u S c c Do a iT ial M t n e id f n o C o n p Figure 2-12 Remove the TV card Reassembly 1.
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8224 N/B Maintenance 2.3.7 Wireless Card Disassembly 1. Carefully put the notebook upside down. Remove the battery pack. (Refer to section 2.3.1 Disassembly) 2. Remove seven screws fastening the CPU cover. (Refer to step 2 of section 2.3.3 Disassembly) 3. Disconnect the wireless card’s antennae first (n). Then pull up the wireless card (o) and remove the wireless card (p). (Figure 2-13) t t n e e r c m e u S c c Do a iT ial M t n e id f n o C o n p Figure 2-13 Remove the wireless card Reassembly 1.
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8224 N/B Maintenance 2.3.8 DDR2-SDRAM Disassembly 1. Carefully put the notebook upside down. Remove the battery pack. (See section 2.3.1 Disassembly) 2. Remove seven screws fastening the CPU cover. (Refer to step 2 of section 2.3.3 Disassembly) 3. Pull the retaining clips outwards (n) and remove two SO-DIMM (o). (Figure 2-14) t t n e e r c m e u S c c Do a iT ial M t n e id f n o C Figure 2-14 Remove the SO-DIMM Reassembly 1.
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8224 N/B Maintenance 2.3.9 LCD Assembly Disassembly 1. Remove the battery pack, keyboard, wireless card. (See sections 2.3.1, 2.3.2, and 2.3.7 Disassembly) 2. Remove five screws that secure the hinge and disconnect three cables. (Figure 2-15) 3. Carefully pull the antenna out. Now you can lift up the LCD assembly from base unit. t t n e e r c m e u S c c Do a iT ial M t n e id f n o C Figure 2-15 Free the LCD ASSY Reassembly 1. Attach the LCD assembly to the base unit and secure with five screws. 2.
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8224 N/B Maintenance 2.3.10 Inverter Board Disassembly 1. Remove the battery, keyboard, wireless card, LCD assembly. (Refer to section 2.3.1, 2.3.2, 2.3.7 and 2.3.9 Disassembly) 2. Remove the two rubber pads and two screws on the corners of the panel. (Figure 2-16) 3. Insert a flat screwdriver to the lower part of the LCD cover and gently pry the frame out. Repeat the process until the cover is completely separated from the housing. 4.
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8224 N/B Maintenance Reassembly 1. Reconnect two cables. Fit the inverter board back into place and secure with two screws. 2. Fit the LCD cover and secure with two screws and rubber pads. 3. Replace the LCD assembly, wireless card, keyboard and battery pack. (Refer to sections 2.3.9, 2.3.7, 2.3.2 and 2.3.
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8224 N/B Maintenance 2.3.11 LCD Panel Disassembly 1. Remove the battery, keyboard, wireless card, LCD assembly and inverter board. (Refer to section 2.3.1, 2.3.2, 2.3.7, 2.3.9 and 2.3.10 Disassembly) 2. Remove six screws. (Figure 2-18) 3. Remove eight screws that secure the LCD bracket.
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8224 N/B Maintenance 4. Disconnect the cable to free the LCD panel. (Figure 2-20) t t n e e r c m e u S c c Do a iT ial M t n e id f n o C Figure 2-20 Disconnect the cable Reassembly 1. Replace the cable to the LCD. 2. Attach the LCD panel’s bracket back to LCD panel and secure with eight screws. 3. Replace the LCD panel into LCD housing, fasten the LCD panel by six screws. 4. Replace the inverter board, LCD assembly, wireless card, keyboard, battery pack. (See sections 2.3.10, 2.3.9, 2.3.7, 2.3.2 and 2.
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8224 N/B Maintenance 2.3.12 System Board Disassembly 1. Remove the battery pack, keyboard, CPU, HDD, DVD-ROM, TV card, wireless card, DDR2 and LCD assembly. (Refer to sections 2.3.1 ~ 2.3.9 Disassembly) 2. Disconnect the cable. (Figure 2-21) 3. Carefully put the notebook upside down, remove the sixteen screws fastening the housing and four hex nuts fastening the housing.
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8224 N/B Maintenance 4. Remove the two screws and free the top cover. (Figure 2-23) 5. Carefully put the system board upside down and remove one screw. Then separate the bracket, now you can separate the daughter board from system board.
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8224 N/B Maintenance 6. Remove two screws and disconnect the cable, now you can separate the modem board from system board and free the system board. (Figure 2-25) t t n e e r c m e u S c c Do a iT ial M t n e id f n o C Figure 2-25 Free the system board Reassembly 1. Replace the modem board to the system board. 2. Replace the daughter board to the system board. 3. Replace the system board back into the housing and secure with two screws. 4.
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8224 N/B Maintenance 3. Definition & Location of Connectors/Switches 3.
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8224 N/B Maintenance 3. Definition & Location of Connectors/Switches 3.
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8224 N/B Maintenance 3. Definition & Location of Connectors/Switches 3.
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24 N/B Maintenance 3. Definition & Location of Connectors/Switches 3.
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8224 N/B Maintenance 4. Definition & Location of Major Components 4.
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8224 N/B Maintenance 4. Definition & Location of Major Components 4.
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8224 N/B Maintenance 5. Pin Descriptions of Major Components 5.1 Intel 945G/945P North Bridge (1) Host Interface Signals Signal Name HADS# HBNR# Description I/O GTL+ Address Strobe: The processor bus owner asserts HADS# to indicate the first of two cycles of a request phase. The (G)MCH can assert this signal for snoop cycles and interrupt messages. Block Next Request: HBNR# is used to block the current request bus owner from issuing new requests.
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8224 N/B Maintenance 5.1 Intel 945G/945P North Bridge (2) Host Interface Signals (Continued) Host Interface Signals (Continued) Signal Name Signal Name Type Description HDSTBP[3:0]# HDSTBN[3:0]# I/O GTL+ Differential Host Data Strobes: These signals are the differential source synchronous strobes used to transfer HD[63:0]# and HDINV[3:0]# at 4x transfer rate. These signals are named this way because they are not level sensitive. Data is captured on the falling edge of both strobes.
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8224 N/B Maintenance 5.1 Intel 945G/945P North Bridge (3) DDR2 DRAM Channel A Interface Signal Name SCLK_A[5:0] SCLK_A[5:0]# SCS_A[3:0]# SMA_A[13:0] SBS_A[2:0] SRAS_A# SCAS_A# SWE_A# SDQ_A[63:0] SDM_A[7:0] SDQS_A[7:0] Type DDR2 DRAM Channel A Interface (Continued) Description Signal Name O SDRAM Differential Clock: SSTL-1.8 (3 per DIMM). SCLK_Ax and its complement SCLK_Ax# signal make a differential clock pair output.
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8224 N/B Maintenance 5.1 Intel 945G/945P North Bridge (4) DDR2 DRAM Channel B Interface (Continued) Signal Name SCAS_B# SWE_B# SDQ_B[63:0] SDM_B[7:0] SDQS_B[7:0] SDQS_B[7:0]# SCKE_B[3:0] SODT_B[3:0] Type Description Signal Name Signal Name O Column Address Strobe: SSTL-1.8 This signal is used with SRAS_B# and SWE_B# (along with SCS_B#) to define the SDRAM commands. O Write Enable: SSTL-1.8 This signal is used with SCAS_B# and SRAS_B# (along with SCS_B#) to define the SDRAM commands.
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8224 N/B Maintenance 5.1 Intel 945G/945P North Bridge (5) Clock, Reset, and Miscellaneous Signal Name HCLKP HCLKN Description I HCSL Differential Host Clock In: These pins receive a differential host clock from the external clock synthesizer. This clock is used by all of the (G)MCH logic that is in the Host clock domain. Memory domain clocks are also derived from this source.
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8224 N/B Maintenance 5.1 Intel 945G/945P North Bridge (6) Intel® Serial DVO (SDVO) Interface (Intel® 82945G GMCH Only) Signal Name Type Description SDVOB_CLK- O PCIE O PCIE O PCIE O PCIE O PCIE O PCIE O PCIE O PCIE O PCIE Serial Digital Video Channel B Clock Complement: This signal is multiplexed with EXP_TXN12. Serial Digital Video Channel B Clock Clock: This signal is multiplexed with EXP_TXP12. Serial Digital Video Channel C Red Complement: This signal is multiplexed with EXP_TXN15.
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8224 N/B Maintenance 5.2 Intel ICH7-M South Bridge (1) PCI Interface Signals (Continued) PCI Interface Signals Signal Name IRDY# Type I/O TRDY# I/O STOP# I/O PAR I/O Name Description Initiator Ready: IRDY# indicates the ICH7's ability, as an initiator, to complete the current data phase of the transaction. It is used in conjunction with TRDY#. A data phase is completed on any clock both IRDY# and TRDY# are sampled asserted.
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8224 N/B Maintenance 5.2 Intel ICH7-M South Bridge (2) Serial ATA Interface Signals PCI Interface Signals (Continued) Signal Name PERR# REQ[0:3]# REQ[4]#/ GPIO22 REQ[5]#/GPIO1 GNT[0:3]# GNT[4]#/ GPIO48 GNT[5]#/ GPIO17# PCICLK PCIRST# PLOCK# Type I/O I O I O I/O SERR# I/OD PME# I/OD Description Name Parity Error: An external PCI device drives PERR# when it receives data that has a parity error. The ICH7 drives PERR# when it detects a parity error.
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8224 N/B Maintenance 5.2 Intel ICH7-M South Bridge (3) Serial ATA Interface Signals (Continued) Name SATA3GP/ GPIO37 SATALED# SATACLKREQ #/GPIO35 Type Platform LAN Connect Interface Signals Name Description I Serial ATA 3 General Purpose: Same function as SATA0GP, except for SATA Port 3. If interlock switches are not required, this pin can be configured as GPIO37. OC Serial ATA LED: This is an open-collector output pin driven during SATA command activity.
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8224 N/B Maintenance 5.2 Intel ICH7-M South Bridge (4) IDE Interface Signals Name Type DCS1# O DCS3# O DA[2:0] O DD[15:0] I/O DDREQ I DDACK# O DIOR#/ (DWSTB/ RDMARDY#) O IDE Interface Signals (Continued) Name Description IDE Device Chip Selects for 100 Range: For ATA command register block. This output signal is connected to the corresponding signal on the IDE connector. IDE Device Chip Select for 300 Range: For ATA control register block.
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8224 N/B Maintenance 5.2 Intel ICH7-M South Bridge (5) EEPROM Interface Signals USB Interface Signals Name USBP0P, USBP0N, USBP1P, USBP1N Type I/O USBP2P, USBP2N, USBP3P, USBP3N I/O USBP4P, USBP4N, USBP5P, USBP5N I/O USBP6P, USBP6N, USBP7P, USBP7N I/O OC[4:0]# OC5#/GPIO29 OC6#/GPIO30 OC7#/GPIO31 I USBRBIAS O USBRBIAS# I Name Description Universal Serial Bus Port [1:0] Differential: These differential pairs are used to transmit Data/Address/Command signals for ports 0 and 1.
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8224 N/B Maintenance 5.2 Intel ICH7-M South Bridge (6) Power Management Interface Signals Name PWRBTN# RI# Type I I SYS_RESET# I LAN_RST# I WAKE# I MCH_SYNC# I THRM# I THRMTRIP# I SUS_STAT#/ LPCPD# O Power Management Interface Signals (Continued) Description Name Power Button: The Power Button will cause SMI# or SCI to indicate a system request to go to a sleep state. If the system is already in a sleep state, this signal will cause a wake event.
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8224 N/B Maintenance 5.2 Intel ICH7-M South Bridge (7) Processor Interface Signals Name Type A20M# O CPUSLP# O FERR# I IGNNE# O INIT# O INIT3_3V# O INTR O Processor Interface Signals (Continued) Description Name Mask A20: A20M# will go active based on either setting the appropriate bit in the Port 92h register, or based on the A20GATE input being active. CPU Sleep: This signal puts the processor into a state that saves substantial power compared to Stop-Grant state.
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8224 N/B Maintenance 5.2 Intel ICH7-M South Bridge (8) General Purpose I/O Signals Name Type Tolerance Power Well Description General Purpose I/O Signals (Continued) Name Type Tolerance Power Well Description GPIO49 I/O V_CPU_IO V_CPU_IO Multiplexed with CPUPWRGD GPIO1 I/O 5V Core Multiplexed with REQ5#. GPIO48 I/O 3.3 V Core Multiplexed with GNT4# GPIO0 I/O 3.3 V Core Unmultiplexed. GPIO[47:40] N/A 3.3 V N/A Not implemented. GPIO[39:38] I/O 3.3 V Core Unmultiplexed.
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8224 N/B Maintenance 5.2 Intel ICH7-M South Bridge (9) AC’97/Intel® High Definition Auto Link Signals Name Type ACZ_RST# O ACZ_SYNC O ACZ_BIT_CLK I/O ACZ_SDOUT ACZ_SDIN[2:0] O I Description AC’97/Intel® High Definition Audio Reset: Master hardware reset to external codec(s). AC ’97/Intel High Definition Audio Sync: 48 kHz fixed rate sample sync to the codec(s). Also used to encode the stream number. AC ’97 Bit Clock Input: 12.288 MHz serial data clock generated by the external codec(s).
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8224 N/B Maintenance 5.
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8224 N/B Maintenance 5.2 Intel ICH7-M South Bridge (11) Miscellaneous Signals Name Type INTVRMEN I SPKR O RTCRST# I TP0 I TP1 O TP2 O TP3 I/O Description Internal Voltage Regulator Enable: This signal enables the internal 1.05 V Suspend regulator when connected to VccRTC. When connected to Vss, the internal regulator is disabled. Speaker: The SPKR signal is the output of counter 2 and is internally “ANDed” with Port 61h bit 1 to provide Speaker Data Enable.
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8224 N/B Maintenance 6. System Block Diagram U506 Clock Generator ICS9LPR310 Intel Yonal/Merom CPU DVI-I Panel (14.1” XGA) VRAM 16X16 LCD Panel (14.
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8224 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 poweron 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. t t n e e r c m e u S c c Do a iT ial M t n e id f n o C If an error is detected during these tests, you will see an error message displayed on the screen.
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8224 N/B Maintenance 7.2 Error Codes (1) Following is a list of error codes in sequent display on the debug card.
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8224 N/B Maintenance 7.2 Error Codes (2) Following is a list of error codes in sequent display on the debug card.
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8224 N/B Maintenance 7.2 Error Codes (3) Following is a list of error codes in sequent display on the debug card.
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8224 N/B Maintenance 7.
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8224 N/B Maintenance 8. Trouble Shooting 8.1 No Power (*1) 8.2 No Display (*2) 8.3 TV Out Test Error t t n e e r c m e u S c c Do a iT ial M t n e id f n o C 8.4 VGA Controller Test Error LCD No Display 8.5 External Monitor No Display 8.6 Memory Test Error 8.7 Keyboard (K/B) or Touch-Pad (T/P) Test Error 8.8 Hard Drive Test Error 8.9 CD-ROM Drive Test Error 8.10 USB Port Test Error 8.11 New Card Test Error 8.12 Blue Tooth Test Error 8.13 Mini-PCI Socket Test Error 8.
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8224 N/B Maintenance *1: No Power Definition Base on ACPI Spec. We define the no power as while we press the power button, the system can’t leave S5 status or none the PG signal send out from power supply.
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8224 N/B Maintenance 8.1 No Power-1 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 to power (either AC adaptor or battery)? No t t n e e r c m e u S c c Do a iT ial M t n e id f n o C Connect AC adaptor or battery. Yes Try another known good battery or AC adapter. Power OK? Board-level Troubleshooting Yes Replace the faulty AC adaptor or Battery.
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8224 N/B Maintenance 8.1 No Power-2 When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up.
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8224 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. Continue to the previous page (B)D/VMAIN PPF1, BPU1 L505 BPQ1,BPQ2 BPL3,BPL5 P46 (B)+5V P34 U3,L13,L14 PU2 +5VS P25 P15 DVI_5VS P41 +1.
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8224 N/B Maintenance 8.1 No Power-4 When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up. B+PWR_VDDIN BPD502 BAV70LT1 1 3 t t n e e r c m e u S c c Do a iT ial M t n e id f n o C BPL7 120Z/100M 1 BPR27 0.01 8 7 6 5 3 2 1 BPR29 10 3 BPC42 0.01U BPJO504 SPARKGAP_6 BPR501 470K VCC GND[0,1] 4 RS+ 5 RS- 6 OUT BPU2 MAX4173FEUT-T 48 ADEN# 3 50 P33 P44 48 BI_LIMIT 50 BLEARNING DVMAIN 8 7 6 5 3 2 1 PR516 100K PR515 4.
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8224 N/B Maintenance 8.1 No Power-5 When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up. Charge P36 PQ502 AO4407 PL504 120Z/100M ADINP PR3 4.7K PQ501 MMBT2222A PR4 0 PC503 10U G PR2 4.7K 4 PC4 0.01U PC501 0.01U BATT PD503 SSA34 t t n e e r c m e u S c c Do a iT ial M t n e id f n o C S PC510 0.01U PL501 33µH 8 7 6 5 3 2 1 D PF501 TR/3216FF-3A PC502 10U PC5 0.
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8224 N/B Maintenance 8.1 No Power-6 When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up. Discharge C755 2.2U PQ508 AO4407 t t n e e r c m e u S c c Do a iT ial M t n e id f n o C D508 BAS32L PQ507 2N7002 Q513 DTC144TKA DVMAIN 8 7 6 5 3 2 1 S R781 1K PC517 1000P D PC516 0.01U D G R780 100K BATT +VDD3S PR516 100K PR515 4.7K PC528 1000P PC527 0.
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8224 N/B Maintenance 8.2 No Display-1 There is no display on both LCD and VGA monitor after power on although the LCD and monitor is known-good. No Display Monitor or LCD module OK? No Board-level Troubleshooting Yes Make sure that CPU module, DIMM memory are installed Properly. Display OK? Yes 1.Try another known good CPU module, DIMM module and BIOS. 2.Remove all of I/O device ( HDD, CD-ROM…….) from motherboard except LCD or monitor. No System BIOS writes error code to port 378H? Correct it.
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8224 N/B Maintenance 8.
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8224 N/B Maintenance 8.
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8224 N/B Maintenance 8.3 TV Out Test Error-1 There is no display or picture abnormal on TV. TV Out Test Error t t n e e r c m e u S c c Do a iT ial M t n e id f n o C Board-level Troubleshooting Confirm TV is good and check the cable are connected properly. One of the following parts on the mother-board may be defective, use an oscilloscope to check the following signal or replace the parts one at a time and test after each replacement. Display OK? No Replace Motherboard.
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8224 N/B Maintenance 8.3 TV Out Test Error-2 There is no display or picture abnormal on TV. +1.2VS R666 24.9 P5 t t n e e r c m e u S c c Do a iT ial M t n e id f n o C +1.
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8224 N/B Maintenance 8.4 VGA Controller Test Error LCD No Display-1 There is no display or picture abnormal on LCD although power-on-self-test is passed. VGA Controller Test Error LCD No Display 1. Confirm LCD panel or monitor is good and check the cable are connected properly. 2. Try another known good monitor or LCD module. Display OK? Yes Remove all the I/O device & cable from motherboard except LCD panel. Display OK? No Yes Re-soldering.
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8224 N/B Maintenance 8.4 VGA Controller Test Error LCD No Display-2 There is no display or picture abnormal on LCD although power-on-self-test is passed. Q2 AO4403 R21 0 +3VS U511 0 R1988 0 G C6 1U P16 D R592 4.7K PDIDDATA 30 PDIDCLK 29 CLK+ 13 CLK- 15 R541~R546,,R548,R565 0 ATI LVDS_CLK+ LVDS_CLKLVDS_TX[0..2]+ LVDS_TX[0..2]PANEL_ID[0..2] R38 0 2 TX[0..
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8224 N/B Maintenance 8.5 External Monitor No Display-1 There is no display or picture abnormal on CRT/DVI monitor, but it is OK for LCD. External Monitor No Display 1. Confirm monitor is good and check the cable are connected properly. 2. Try another known good monitor. Display OK? Yes Board-level Troubleshooting Parts: Remove all the I/O device & cable from motherboard except monitor. No Yes Connect the I/O device & cable to the M/B one at a time to find out which part is causing the problem.
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8224 N/B Maintenance 8.5 External Monitor No Display-2 (CRT Monitor) There is no display or picture abnormal on CRT monitor, but it is OK for LCD.
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8224 N/B Maintenance 8.5 External Monitor No Display-3 (DVI Monitor) There is no display or picture abnormal on DVI monitor, but it is OK for LCD. R511,R509,R516,R517 R520,R522,R524,R526 0 R593 180 P10 R510,R508,R515,R518 R519,R521,R523,R525 0 J501 M5X_DVI_CLK+ DVI_TXC+ 23 M5X_DVI_CLK- DVI_TXC- 24 M5X_DVI_TX[0..2]+ DVI_TX[0..2]+ 2,10,18 M5X_DVI_TX[0..2]- DVI_TX[0..2]- 1,9,7 t t n e e r c m e u S c c Do a iT ial M t n e id f n o C P15 U511 M5X_DVI_TX[3..5]+ 13,5,21 M5X_DVI_TX[3..
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8224 N/B Maintenance 8.6 Memory Test Error-1 Extend DDR2-DIMM is failure or system hangs up. Memory Test Error 1. If your system installed with expansion DDR2-DIMM module then check them for proper installation. 2. Make sure that your DDR2-DIMM sockets are OK. 3. Then try another known good DDR2-DIMM modules. Test OK? Yes Board-level Troubleshooting Correct it. No If your system host bus clock running at 400/533/667 MHz then make sure that DDR2DIMM module meet require of PC 3200/4200/5300.
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8224 N/B Maintenance 8.6 Memory Test Error-2 Extend DDR2-DIMM is failure or system hangs up. +0.9VREF +0.9VDDM +DDR2_VREF J509 R348 0 C381 2.2U t t n e e r c m e u S c c Do a iT ial M t n e id f n o C C384 0.1U R209~R241 R293~R311 56 SA_DQ [0..63] M_A_A[0..13] , CS#[0,1] P5 P6 CKE[0,1], ODT[0,1], SA_BS[0..2] SA_WE#, SA_CAS#, SA_RAS# SA_DQS#[0..7], SA_DQS[0..7], SA_MD[0..7] NB_CLK_DDR[0,1], NB_CLK_DDR[0,1], EXT_TS0# +VDD3S U512 C383 2.2U 1.8VDDS P9 DDR2-DIMM C382 0.
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8224 N/B Maintenance 8.7 Keyboard (K/B) or Touch-Pad (T/P) Test Error-1 Error message of keyboard or touch-pad failure is shown or any key does not work. Keyboard or Touch-Pad Test Error Is K/B or T/P cable connected to notebook properly? Yes Try another known good Keyboard or Touch-pad. Test Ok? No Yes t t n e e r c m e u S c c Do a iT ial M t n e id f n o C Check J3, J4 for cold solder? Board-level Troubleshooting No Yes Re-soldering. Correct it.
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8224 N/B Maintenance 8.7 Keyboard (K/B) or Touch-Pad (T/P) Test Error-2 Error message of keyboard or touch-pad failure is shown or any key does not work. L557 120Z/100M +VDD3 J4 +KBC_VDD 49 +3V WAKE_UP# U13 SERIRQ 119 C13 0.1U INSTAND_KEY R378 1M JO3 VDD3 R395 10K C408 22P 3 2 1 BSW501 2 4 5 BR501 1K 1 3 BC501 0.IU C409 22P BTWIRE_ON P44 P33 27 R163 0 J3 L29 120Z/100M 11,12 +5VS 42 T_DATA L30 120Z/100M 9,10 41 T_CLK L31 120Z/100M 7,8 P32 72 SW5 C145 0.
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8224 N/B Maintenance 8.8 Hard Drive Test Error-1 Either an error message is shown, or the drive motor spins non-stop, while reading data from or writing data to hard disk. Hard Drive Test Error 1. Check if BIOS setup is OK?. 2. Try another working drive. Re-boot OK? Yes No Check the system driver for proper installation. t t n e e r c m e u S c c Do a iT ial M t n e id f n o C Board-level Troubleshooting Replace the faulty parts.
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8224 N/B Maintenance 8.8 Hard Drive Test Error-2 Either an error message is shown, or the drive motor spins non-stop, while reading data from or writing data to hard disk. t t n e e r c m e u S c c Do a iT ial M t n e id f n o C SATA_LED# P19 U13 SB ICH7-M R37 0 +3VS R398 10K HDD_LED# D28 LTST-C191TBKT +5VS +5VS_HDD J7 L577 120Z/100M R859 220 P7,P8,P9 C505 0.1U C506 0.
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8224 N/B Maintenance 8.9 CD-ROM Drive Test Error-1 An error message is shown when reading data from CD-ROM drive. CD-ROM Drive Test Error 1. Try another known good compact disk. 2. Check install for correctly. Test OK? Yes No Check the CD-ROM drive for proper installation. Re - Test OK? No t t n e e r c m e u S c c Do a iT ial M t n e id f n o C Board-level Troubleshooting Replace the faulty parts.
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8224 N/B Maintenance 8.9 CD-ROM Drive Test Error-2 An error message is shown when reading data from CD-ROM drive. +5VS +5VS_CDROM J511 L43 120Z/100M 38~42 D27 LTST-C191TBKT 14 +3VS P19 U13 SB 1 2 JL2 JP_NET10 3 7 PLT_RST# U9A 74HC08_V SD_D[0..15] C300 0.1U C299 0.1U P22 CD_LED# 37 RSTDRV# 5 +3VS R189 4.7K R187 8.2K 6~20 SIORDY 27 IDEIRQ 29 SDA[0..
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8224 N/B Maintenance 8.10 USB Port Test Error-1 An error occurs when a USB I/O device is installed. USB Port Test Error Check if the USB device is installed properly. t t n e e r c m e u S c c Do a iT ial M t n e id f n o C Board-level Troubleshooting Test OK? Yes Correct it. Parts: No Replace another known good USB device.
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8224 N/B Maintenance 8.10 USB Port Test Error-2 An error occurs when a USB I/O device is installed. U517 RT9701-CB VIN VOUT0 CE VOUT1 USB_OC0# +VCC_USB_0 1 5 C322 0.
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8224 N/B Maintenance 8.10 USB Port Test Error-3 An error occurs when a USB I/O device is installed. Daughter Board BU2 RT9701-CB 3 4 VIN VOUT0 GND B+5V CE VOUT1 1 B+VCC_USB_2 BR6 33K 2 BJ501 1 5 t t n e e r c m e u S c c Do a iT ial M t n e id f n o C J504 BJ504 BL2 120Z/100M BC8 0.
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8224 N/B Maintenance 8.11 New Card Socket Test Error-1 An error occurs when a New Card device is installed. New Card Socket Test Error Check if the New Card device is installed properly. t t n e e r c m e u S c c Do a iT ial M t n e id f n o C Board-level Troubleshooting Test OK? Yes No Replace another known good New Card device. Correct it. Replace Motherboard Re-test OK? No Yes Correct it.
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8224 N/B Maintenance 8.11 New Card Socket Test Error-2 An error occurs when a New Card device is installed. 6,7 4,5 +3VS R759 10K 20 14 JL10 JP_NET10 2 CARD_PCIRST# NEW CARD 1 +3V CARD_+1.5VS U12 R400 10K 8 R356 10K R355 10K 11 CPUBS# 12 CPPE# 17 8 PREST# 13 4 U9C 74HC08_V +VDD3S U13 R735 2.2K SMB_CLK SMB_DATA SB R770 2.
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8224 N/B Maintenance 8.12 Blue Tooth Test Error-1 An error occurs when a Blue Tooth device is installed. Blue Tooth Test Error Check if the Blue Tooth device is installed properly. t t n e e r c m e u S c c Do a iT ial M t n e id f n o C Board-level Troubleshooting Test OK? Yes No Replace another known good Blue Tooth device. Correct it. Replace Motherboard Re-test OK? Yes Correct it.
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8224 N/B Maintenance 8.12 Blue Tooth Test Error-2 An error occurs when a Blue Tooth device is installed.
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8224 N/B Maintenance 8.13 Mini-PCI Socket Test Error-1 An error occurs when a Mini-PCI Card device is installed. Mini-PCI Socket Test Error 1. Check if the Mini-PCI Card device is installed properly. 2. Confirm Mini-PCI driver is installed ok. Test OK? Yes Correct it No Try another known good Mini-PCI Card device. Re-test OK? No t t n e e r c m e u S c c Do a iT ial M t n e id f n o C Yes Change the faulty part then end.
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8224 N/B Maintenance 8.13 Mini-PCI Socket Test Error-2 An error occurs when a Wireless LAN Card device is installed. +3VS R394 10K D22 R383 0 t t n e e r c m e u S c c Do a iT ial M t n e id f n o C 1 +3VS 3 Q33 2N7002 D +3VS W_DISABLE# G P13 U13 SB ICH7-M R504 0 20 S P12 WIRE_DT From P31 U15 R1938 10K J516 WIRE_EN From P31 U15 WIRELESS_LED# R399 0 WIRE_IN# P26 4 LAD[0..3] LAD[0..
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8224 N/B Maintenance 8.13 Mini-PCI Socket Test Error-3 An error occurs when a TV Card device is installed. +3VS R394 10K D22 R383 0 t t n e e r c m e u S c c Do a iT ial M t n e id f n o C 1 +3VS 3 Q33 2N7002 D +3VS W_DISABLE# G P12 P13 U13 SB WIRE_DT From P31 U15 TV_IN# P26 4 LAD[0..3] LAD[0..
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8224 N/B Maintenance 8.14 CardReader & IEEE1394 Socket Test Error-1 An error occurs when the CardReader & IEEE1394 device is installed. CardReader & IEEE1394 Socket Test Error 1. Check if the CardReader & IEEE1394 device is installed properly. 2. Confirm PC Card driver is installed ok. Test OK? Yes Try another known good PC Card or device.
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8224 N/B Maintenance 8.14 CardReader & IEEE1394 Socket Test Error-2 An error occurs when the CardReader & IEEE1394 device is installed.
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8224 N/B Maintenance 8.14 CardReader & IEEE1394 Socket Test Error-3 An error occurs when the CardReader & IEEE1394 device is installed. PCICLK_CARD From P8 U519 PCIEST# Change to t t n e e r c m e u S c c Do a iT ial M t n e id f n o C CORE_VCC JO5 CORE_AVDD_33 JO10 P27 CARD_PCIRST# CORE_VDDPL33 P19 P20 GND C760 22P X503 24.576MHZ R816 1M U520 TPB0N R51 0 TPB0P R52 0 XO U13 PCI_AD[0..31], PCI_C/BE#[0..
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8224 N/B Maintenance 8.15 Audio Test Error-1 No sound from speaker after audio driver is installed. Audio Test Error 1. Check if speaker cables are connected properly. 2. Make sure all the drivers are installed properly. Yes Test OK? No Try another known good speaker, CD-ROM. t t n e e r c m e u S c c Do a iT ial M t n e id f n o C Board-level Troubleshooting Parts: Correct it. Replace Motherboard Re-test OK? No Yes Correct it.
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8224 N/B Maintenance 8.15 Audio Test Error-2 (Audio In) No sound from speaker after audio driver is installed. +5VS +VA L78 120Z/100M L70 600Z/100M L77 120Z/100M AVDD C840 0.
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8224 N/B Maintenance 8.15 Audio Test Error-3 (Audio Out) No sound from speaker after audio driver is installed. BJ501 J504 AMPVDD ROUT+ ROUT7,18,19 C860 0.1U 600Z/100M SPK_ROUT+ 31 33 L572 600Z/100M SPK_ROUT- 4 L564 600Z/100M SPK_LOUT+ 35 9 L565 600Z/100M SPK_LOUT- 37 16 t t n e e r c m e u S c c Do a iT ial M t n e id f n o C LOUT+ C855 10U L570 21 C859 0.
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8224 N/B Maintenance 8.16 LAN Test Error-1 An error occurs when a LAN device is installed. LAN Test Error 1.Check if the driver is installed properly. 2.Check if the notebook connect with the LAN properly. t t n e e r c m e u S c c Do a iT ial M t n e id f n o C Board-level Troubleshooting Test OK? Yes Correct it. No Check if BIOS setup is ok. Replace Motherboard Re-test OK? No Yes Correct it.
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8224 N/B Maintenance 8.16 LAN Test Error-2 An error occurs when a LAN device is installed. LAN3.3V LAN1.2V L554 120Z/100M JS44 R1978 1K AVDDL R1979 1K R815 1K L549 120Z/100M 5 GPHY_PLVDD C796 4.7U C793 4.7U C797 0.1U 7 C794 0.1U SDA 1 A0 P29 t t n e e r c m e u S c c Do a iT ial M t n e id f n o C 6 8 SCLK A1 U521 WC- VCC A2 AT24C64 GND JS45 2 3 GND 4 GND_45 P29 C788 LAN2.5V L559 120Z/100M 1U PCIE_PLVDD L566 120Z/100M PCIE_SDS_VDD C825 4.7U C849 4.7U C827 0.1U MDI[0..
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8224 N/B Maintenance 9. Spare Parts List - 1 Part Number Deacription Location(S) Part Number Deacription 526280442004 LTAVIO;8224D1BenQY / G5 A1 /0F08 422804400011 TF041-WIRE ASSY;INVERTER,ISMT,82 323780440002 TF041-DDR2 SO-DIMM;NT512T64UH8A1 345803700003 TF041-RUBBER;COVER,LCD,8090 324180787343 BFM BENQ IC,CPU;DUAL-CORE,YONAH 412804400001 TF041-PCB ASSY;D/A BD,8224,GPU,P 346804400034 TF041-INSULATOR;HOUSING,DTV,8224 365350000009 LF-SOLDER WIRE;SN96.5/AG3.0/CU0.
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8224 N/B Maintenance 9. Spare Parts List - 2 Part Number Deacription Location(S) Part Number Deacription Location(S) 272073223408 TF041-TH-CAP;0.022U,CR,25V ,10%, C9 340804400021 COVER ASSY;CPU,SPUTTER,8224 272075103415 TF041-TH-CAP;0.
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8224 N/B Maintenance 9. Spare Parts List - 3 Part Number Deacription Location(S) Part Number Deacription Location(S) 271071103117 TF041-TH-RES;10.2K,1/16W,1%,0603 PR567 271071332313 TF041-TH-RES;332K ,1/16W,1% ,060 R821 271071104108 TF041-TH-RES;100K ,1/16W,1% ,060 PR1,PR516,PR561,PR562,PR7,PR70 271071391103 TF041-TH-RES;390,1/16W,1% ,0603, R784 271071113115 TF041-TH-RES;11.8K ,1/16W,1% ,06 PR539 271071432113 TF041-TH-RES;4.3K ,1/16W,1% ,060 PR517,R686 271071122105 TF041-TH-RES;1.
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8224 N/B Maintenance 9. Spare Parts List - 4 Part Number Deacription Location(S) Part Number Deacription Location(S) 272001475704 TF041-TH-CAP;4.7U ,CR,10V ,+80-2 PC15 272101474703 TF041-TH-CAP; 0.47U ,CR,10V,+80- C257,C281,C591,C592,C594,C602,C 272002105709 TF041-TH-CAP;1U ,CR,16V ,-20+80 PC13 272102223409 TF041-TH-CAP;0.022U,16V ,+-10%,0 C243,C245,C246,C249,C265,C266,C 272002224405 TF041-TH-CAP;0.
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8224 N/B Maintenance 9. Spare Parts List - 5 Part Number Deacription Location(S) Part Number Deacription Location(S) 273001050278 TF041-TH-XSFORMER;10/100/1000BAS U513 286309701004 TF041-TH-IC;RT9701PB,POWER DISTR U517 274011431454 TF041-TH-XTAL;14.318MHZ,32PF,50P X502 286396625001 TF041-TH-IC;G966-25ADJF1U,LDO,GM PU2 274013275401 TF041-TH-XTAL;32.
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8224 N/B Maintenance 9. Spare Parts List - 6 Part Number Deacription Location(S) Part Number Deacription Location(S) 288204407002 TF041-TH-TRANS;AO4407,P-MOS,.01O PQ502,PQ508 331000004081 TF041-TH-CON;IEEE1394,MA,4P*1,0.
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8224 N/B Maintenance 9. Spare Parts List - 7 Part Number Deacription Location(S) Part Number Deacription Location(S) 273000996273 TF041-TH-INDUCTOR;33uH,2.3A,93mO PL501 271061490102 TF041-TH-RES;49.
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8224 N/B Maintenance 9. Spare Parts List - 8 Part Number Deacription 273000500309 TF041-TH-CHOKE COIL;90OHM/100MHZ Location(S) L504,L506,L507,L508,L511,L512,L 365350000004 SOLDER WIRE;LEAD_FREE,ECO,RMA98S Part Number Deacription 371102010263 TF041-SCREW;M2L2.5,K-HD(+1),D4.0 346804400022 TF041-INSULATOR;CARDREADER,8224 297150200023 TF041-TH-SW;SLIDE SWITCH,NSS504- SW4 348203020050 TF041-GASKET;2,03,020,050 339115000074 TF041-MICROPHONE;-62dB+-2dB,D6.
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8224 N/B Maintenance 9.
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8224 N/B Maintenance 9. Spare Parts List - 10 Part Number Deacription Location(S) 361200001024 TF041-CLEANNER;YC-336,LIQUID,STE Part Number Deacription 342686900015 TF041-CONTACT PLATE;W5L63T0.13mm 271071333102 TF041-TH-RES;33K ,1/16W,1% ,060 BPR11 342686900017 TF041-CONTACT PLATE;T=0.13mm,L=8 271071103117 TF041-TH-RES;10.2K,1/16W,1%,0603 BPR12 342801200002 TF041-CONTACT PLATE;W5L27T0.
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8224 N/B Maintenance 9. Spare Parts List - 11 Part Number Deacription Location(S) Part Number Deacription 271071101309 TF041-TH-RES;100 ,1/16W,5% ,060 R11,R12,R14,R15,R16,R20,R21 361200003064 TF041-SOLDER PASTE;SN96.5/AG3.
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8224 N/B Maintenance 9. Spare Parts List - 12 Part Number Deacription Location(S) Part Number Deacription 332800003012 TF041-PWR CORD;125V/7A,3P,BLACK, 370103011402 TF041-SPC-SCREW;M3L3,NIW,K-HD(+) 561580440025 TF041-MANUAL;TWN_HK_TC,BENQ 4J.K 523400032090 TF041-HDD DRIVE;80GB,2.5",ST9882 561580440037 TF041-MANUAL;EN/TC/SC,BENQ 4J.
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t t n e e r m c e u S c c o a D T l i ia M t n e id f n o C
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t t n e e r c m e u S c c Do a iT ial M t n e id f n o C
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Reference Material Intel Yonah/Merom Processor Intel.INC Intel 945GM/945PM North Bridge Intel.INC Intel ICH7-M South Bridge Intel.INC Clock Generator ICS9LR310 ICS.INC Keyboard Controller W83L951DG Data Sheet WIN.INC System Explode View Technology.Corp./MiTAC 8224 Hardware Engineering Specification Technology.Corp.
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SERVICE MANUAL FOR 8224 Sponsoring Editor: Ally Yuan Author: Star Meng Publisher: MiTAC International Corp. Address: No.269, Road 2, Export Processing Zone, Kunshan, P.R.C Tel: 086-512-57367777 Fax: 086-512-57385099 First Edition: Mar. 2006 E-mail: Ally.Yuan @ mic.com.tw Web: http: //www.mitac.com http: ///www.mtc.mitacservice.