MiTAC MiNote 7321 Service Manual
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MiTAC MiNote 7321 Service Manual

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Summary of Contents for MiTAC MiNote 7321

  • Page 1          7321 7321 7321 7321 7321 7321 7321 7321             ...

  • Page 2: Table Of Contents

    7321 N/B Maintenance 7321 N/B Maintenance Contents Contents 1. Hardware Engineering Specification 1.1 Introduction 1.2 System Hardware Parts 1.3 Other Functions 1.4 Peripheral Components Software Overview Bios Function Description 1.7 Driver / Utility Description 2. System View and Disassembly 2.1 System View 2.2 System Disassembly 3.
  • Page 3 7321 N/B Maintenance 7321 N/B Maintenance Contents Contents 4.1 Main Board(Side a) 4.2 Main Board(Side b) 5. Pin Description of Major Component 5.1 Mobil AMD K7 Processor VIA VT8362 North Bridge with S3 Savage4 AGPX4 VIA VT8231 BGA PCI-LPC/ISA South Bridge 5.4 PC Card Interface controller 6.
  • Page 4 7321 N/B Maintenance 7321 N/B Maintenance Contents Contents 8.5 External Monitor No Display or Color Abnormal 8.6 Memory Test Error 8.7 Keyboard and Touch-Pad Test Error 8.8 Hard Drive Test Error 8.9 CD-ROM Driver Test Error 8.10 Diskette Drive Test Error 8.11 USB Port Test Error 8.12 PIO Port Test Error 8.13 SIO Port Test Error...

  • Page 5: Hardware Engineering Specification

    7321 N/B Maintenance 7321 N/B Maintenance 1.Hardware Engineering Specification 1.1 Introduction The 7321 model motherboard would support the AMD K7 processor with CPGA packaged,socket A,which will supports the different levels of AMD K7 CPU with CPGA package,Including Athlon 650/700/750/800/900/1000 MHz,and Duron 600/650/700/750/800/900 MHz. This system is based on PCI architecture which have standard hardware peripheral interface.
  • Page 6 7321 N/B Maintenance 7321 N/B Maintenance The TwisterK integrates VIA’s VT8362 KN133 system controller,S3’s Savage4 2D/3D graphics accelerator and S3’s flat panel interfaces into a single 552 BGA package. The TwisterK SMA system controller provides superior performance between the CPU,DRAM and PCI bus with, pipelined,burst and concurrent operation.

  • Page 7: System Hardware Parts

    7321 N/B Maintenance 7321 N/B Maintenance capability and extension to UltraDMA-33/66/100 for 33/66/100 MB/sec transfer rate,integrated four USB interface with root hub and two function ports with built-in physical layer transceivers,Distributed DMA support, integrated AC-97 link for basic audio and HSP based modem functions,integrated hardware monitoring and On Now / ACPI compliant advanced configuration and power management interface.The VT8231 also has an integrated MAC and 10Mbit PHY for LAN connection.It can bypass the internal PHY with external home PNA with a 1Mbit PHY or a...
  • Page 8 7321 N/B Maintenance 7321 N/B Maintenance Core Logic VIA KN133+VT8231:CPU/PCI and CPU/AGP bridge with memory/AGP/LAN/IDE/USB/PMU and Super I/O controller LAN—PHY ICS1893 PC Card Interface Controller EnE CB-1420 Dual–Slot PC Card Power Interface Switch EnE CP-2216 AC’97 AUDIO SYSTEM CRYSTAL CS 4299 1394 NEC uPD72872 IR MODULE...
  • Page 9 7321 N/B Maintenance 7321 N/B Maintenance System Flash Memory(BIOS) Memory System(PC-133 compliance) 1.2.1 CPU_AMD K7(Athlon / Duron) Processor The industry’s first nine-issue,superpiplined,superscalar x86 processor micro architecture designed for high clock frequencies Multiple x86 instruction decoders Fully pipelined floating-point execution unit which executes all x87(floating point),MMX 3Dnow! instructions Three out-of-order,superscalar,pipelined address calculation units Three out-of-order,superscalar,pipelined integer units...
  • Page 10 7321 N/B Maintenance 7321 N/B Maintenance 1.2.2 System frequency synthesizer_ICS9248-193 1 – Differential pair open drain CPU clocks 1 – CPU clock @ 3.3V 7 – SDRAM @ 3.3V 8 – PCI @ 3.3V 1 – 48MHz @ 3.3V fixed 1 –...
  • Page 11 7321 N/B Maintenance 7321 N/B Maintenance 1.2.3 Core Logic_VT8362 + VT8231 1.2.3.1 VT8362 Defines Integrated Solutions for Value PC Mobile Designs High performance SMA North Bridge : Integrated VIA Apollo KT133 and S3® Savage4™ in a single chip 64-bit Advanced Memory controller supporting PC100/PC133 SDRAM and VRM Combines with VIA VT82C686A/B PCI-ISA South Bridge for state-of-the-art power management2 High Performance CPU Interface...
  • Page 12 7321 N/B Maintenance 7321 N/B Maintenance --Supports SDRAM and VCM SDRAM memory types --Supports 3 DIMMs or 6 banks for up to 1.5 GB of DRAM(256Mb DRAM technology) 64-bit data width Supports maximum 8-bank interleave(8 pages open simultaneously);banks are allocated based on LRU Integrated Savage4 2D/3D/Video Accelerator Optimized Shared Memory Architecture(SMA)
  • Page 13 7321 N/B Maintenance 7321 N/B Maintenance 3D Rendering Features Single-pass multiple textures Anisotropic filtering 8-bit stencil buffer 32-bit true color rendering Specular lighting and diffuse shading Alpha blending modes Massive 2Kx2K textures MPEG-2 video textures Vertex and table fog 16 or 24-bit Z-buffering Sprite anti-aliasing,reflection mapping,texture morphing,shadows,proceduraltextures and atmospheric effects 2D Hardware Acceleration Features...
  • Page 14 7321 N/B Maintenance 7321 N/B Maintenance Planar to packed format conversion Motion compensation for full speed DVD playback Hardware subpicture blending and highlights Multiple video windows for video conferencing Contrast,hue,saturation,brightness and gamma controls Digital port for NTSC/PAL TV encoders Extensive LCD Support 36-bit DSTN/TFT flat panel interface with 256 gray shade support Integrated 2-channel 110 MHz LVDS interface Support for all resolutions up to 1600x1200...
  • Page 15 7321 N/B Maintenance 7321 N/B Maintenance Supports up to 5 PCI masters PCI to system memory data streaming support Delay transaction from PCI master accessing DRAM Symmetric arbitration between Host/PCI bus for optimized system performance Advanced System Power Management Support Dynamic power down of SDRAM(CKE) Independent clock stop controls for CPU/SDRAM,AGP,and PCI bus PCI and AGP bus clock run and clock generator control...
  • Page 16 7321 N/B Maintenance 7321 N/B Maintenance Additional Features 250 MHz RAMDAC with Gamma Correction 12-bit interface to external TV encoder C Serial Bus and DDC Monitor Communications 2.5V Core and Mixed 3.3V/5V Tolerant and GTL+I/O 35x35mm PBGA package with 552 balls 1.2.3.2 VT8231 Inter-operable with VIA and other Host-to-PCI Bridges Combine with VT82C598 for a complete Super-7(66/75/83/100MHz)AGP 2x system(Apollo...
  • Page 17 7321 N/B Maintenance 7321 N/B Maintenance Integrated Peripheral Controllers Integrated Fast Ethernet Controller with 1/10/100 Mbit capability Integrated USB Controller with two root hub and four function ports Dual channel UltraDMA-33/66/100 master mode EIDE controller AC-link interface for AC-97 audio codec and modem codec HSP modem support Integrated SoundBlasterPro/DirectSound compatible digital audio controller LPC interface for Low Pin Count interface to Super-I/O or ROM...
  • Page 18 7321 N/B Maintenance 7321 N/B Maintenance Integrated USB Controller with two root hub and four function ports Dual channel UltraDMA-33/66/100 master mode EIDE controller AC-link interface for AC-97 audio codec and modem codec HSP modem support Integrated SoundBlasterPro/DirectSound compatible digital audio controller LPC interface for Low Pin Count interface to Super-I/O or ROM Fast Ethernet Controller High performance PCI master interface with scatter/gather and bursting capability...
  • Page 19 7321 N/B Maintenance 7321 N/B Maintenance UltraDMA-33/66/100 Master Mode PCI EIDE Controller Dual channel master mode PCI supporting four Enhanced IDE devices Transfer rate up to 100MB/sec to cover up to PIO mode 4,multi-word DMA mode Thirty-two levels(doublewords)of prefetch and write buffers per channel Dual DMA engine for concurrent dual channel operation Bus master programming interface for SFF-8038i rev.1.0 and Windows-95/98/2000 compliant --Support ATAPI compliant devices including DVD devices...
  • Page 20 7321 N/B Maintenance 7321 N/B Maintenance Plug and Play with 96 base IO address and 12 IRQ options Fast IR(FIR)port IrDA 1.0 SIR and IrDA 1.1 FIR compliant IR function through the second serial port Infrared-IrDA(HPSIR)and ASK(Amplitude Shift Keyed)IR Multi-mode parallel port Standard mode,ECP and EPP support Dynamic and static switch between parallel port pinout and FDC pinout Plug and play with 192 base IO address,12 IRQ and 4 DMA options...
  • Page 21 7321 N/B Maintenance 7321 N/B Maintenance Low pin count interface:two control pins and four address/data pins SoundBlaster Pro Hardware and Direct Sound Ready AC97 Digital Audio Controller Dual full-duplex Direct Sound channels between system memory and AC97 link PCI master interface with scatter/gather and bursting capability 32 byte FIFO of each direct sound channel Host based sample rate converter and mixer Standard v1.0 or v2.0 AC97 Codec interface for single or cascaded AC97 Codec’s from multiple...
  • Page 22 7321 N/B Maintenance 7321 N/B Maintenance Standard AC97 codec interface for MC or AMC codec Wake on ring in APM or ACPI mode through AC97 link Supported by most HSP modem vendors Universal Serial Bus Controller USB v1.1 and Intel Universal HCI v1.1 compatible Eighteen level (doublewords)data FIFO with full scatter and gather capability Root hub and four function ports Integrated physical layer transceivers with optional over-current detection status on USB inputs...
  • Page 23 7321 N/B Maintenance 7321 N/B Maintenance Mix-and-match 5-V/3.3-V 16 bit PC Cards and 3.3-V CardBus Cards Two PC Card or CardBus slots with hot insertion and removal Uses serial interface to TI™ TPS2206/2216 dual-slot PC Card power switch Burst transfers to maximize data throughput with CardBus Card Parallel PCI interrupts,parallel ISA IRQ and parallel PCI interrupts,serial ISA IRQ with parallel PCI interrupts,and serial ISA IRQ and PCI interrupts Serial EEPROM interface for loading subsystem ID and subsystem vendor ID...
  • Page 24 7321 N/B Maintenance 7321 N/B Maintenance 16-bit DMA on both PC Card sockets Ring indicate,#SUSPEND,PCI #CLKRUN,and CardBus#CCLKRUN Socket activity LED pins PCI Bus Lock(#LOCK) Advanced Submicron,Low-Power CMOS Technology Internal Ring Oscillator 1.2.5 LAN—PHY_LSI80227 Supports category 5 cables with attenuation in excess of 24 dB at 100 MHz across a temperature range from -5℃...
  • Page 25 7321 N/B Maintenance 7321 N/B Maintenance Fully integrated, DSP-based PMD includes: 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 Managed and unmanaged applications...
  • Page 26 7321 N/B Maintenance 7321 N/B Maintenance 1.2.6 Dual-Slot PC Card Power-Interface Switch_TPS2216 Fully integrated Vcc and Vpp switching for dual-slot PC Card™ interface C™ 3-Lead Serial Interface compatible with CardBus™ controllers 3.3 V low-voltage mode Meets PC Card standards RESET for system initialization of PC Cards 12-V supply can be disabled except during 12-V flash programming Short circuit and thermal protection 30-Pin SSOP(DB) and 32-Pin TSSOP(DAP)
  • Page 27 7321 N/B Maintenance 7321 N/B Maintenance Four Analog Line-level Stereo Inputs for Connection from LINE IN, CD, VIDEO, and AUX Two Analog Line-level Mono Inputs for Modem Sub-system and Internal PC Beeper Mono Microphone Input Switch able from Two External Sources High Quality Pseudo Differential CD Input Dual Stereo Line-level Outputs CrystalClear 3D Stereo Enhancement...
  • Page 28 7321 N/B Maintenance 7321 N/B Maintenance Complete Shutdown TXD, RXD, PIN diode Low Shutdown Current 10 nA typical Adjustable Optical Power Management Single Rx Data Output FIR Select pin switch to FIR Integrated EMI Shield Excellent noise immunity Edge Detection Input Prevents the LED from long turn-on time Interface to Various Super I/O and Controller Devices Designed to accommodate Light Loss with Cosmetic Window Only 2 External components are Required...
  • Page 29 7321 N/B Maintenance 7321 N/B Maintenance Maximum clock rate : 16Mhz at 5V Memory include 32KB ROM and 1KB RAM 16-bit free-running timer -- One 16-bit free-running counter -- Two output-compare line -- Four input capture lines 8-bit timer ( 2 channels ) Each channel has one 8-bit up-counter , two time constant registers PWM timer (2 channels) resolution :1/250...
  • Page 30 7321 N/B Maintenance 7321 N/B Maintenance Interrupts and sense ports Controls a matrix-scan keyboard by providing a keyboard scan function with wake-up A/D converter 10-bit resolution 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 Software standby mode...
  • Page 31 7321 N/B Maintenance 7321 N/B Maintenance Support SMI,SCI trigger input: Cover switch Battery charging control Smart Battery monitoring Fan control and LED indicator serial interface Control D/D system on/off 100pin TQFP 1.2.10 System Flash Memory (BIOS) 2M 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...
  • Page 32 7321 N/B Maintenance 7321 N/B Maintenance Power supply: 3.3V± ± ± ± 0.3V Memory bus bandwidth: 64 bits 1.2.11.2 JEDEC 144-pin SO DIMM sockets Supports one JEDEC 144-pin SO DIMM socket on Mother Board for expansion Supports 3.3V SDRAM Banks on one socket Up to PC-133 DIMM Module...

  • Page 33: Other Functions

    7321 N/B Maintenance 7321 N/B Maintenance 1.3 Other Functions 1.3.1 Hot Key Function Keys Feature Meaning Combination LCD/external CRT Rotate display mode in LCD only, CRT only and Fn + F5 switching simultaneously Decreases the LCD brightness/No function in DSTN Fn + F6 Brightness down model...

  • Page 34: Led Indicators

    1.3.3 Flash ROM (BIOS) 7321system utilizes the state-of-the-art Flash EEPROM technology.User can upgrade the system BIOS in the future just running the program from MiTAC. 1.3.4 LED Indicators System has nine status LED indicators to display system activity which include above keyboard and...
  • Page 35 7321 N/B Maintenance 7321 N/B Maintenance second) when Suspend to DRAM is active using AC power. The LED is off when the notebook is off or powered by batteries, or when Suspend to Disk. BATTERY POWER: This LED lights green when the notebook is being powered by batteries, and flashes (on one second, off one second) when suspend to DRAM is active using battery power.

  • Page 36: Reset Switch

    7321 N/B Maintenance 7321 N/B Maintenance COM2: IR/RS-232/Disable 1.3.6 Reset switch There is a reset switch at bottom side of notebook. It will reset embedded controller H8 and turn off system totally. This switch was used when H8 hangs up at that time you cannot turn system off. 1.3.7 CMOS Battery CR2032 3V 220mAh lithium battery When AC in or system main battery inside, CMOS battery will consume no power.
  • Page 37 7321 N/B Maintenance 7321 N/B Maintenance Serial port DC input Microphone port S-Video Out Port (NTSC/PAL) (Optional) Line-in port Line-out port (metal I/F; w/o S/PDIF) RJ-45 port (Optional) RJ-11 port (Optional)

  • Page 38: Peripheral Components

    7321 N/B Maintenance 7321 N/B Maintenance 1.4 Peripheral Components 7321 Peripheral Components BRAND MODEL NAME LCD PANEL Hyundai 14.1”TFT XGA, HT14Ⅹ13-101 Floppy Disk Drive Mitsumi D353G Hiyachi(2.5” 9.5mmH) 20GB— DK23BA-20 CD-ROM Drive TEAC CD-224E-A92/B92 CDR-RW UJDA320/330 DVD-ROM drive Pioneer 8ⅩDVD-ROM-DVD-K11TA Pointing Device Synaptics TM41PUM220...
  • Page 39 7321 N/B Maintenance 7321 N/B Maintenance Appendix 1: VT8231 GPIO definitions Group Pin # Pin Name Multi Func. GPIO Group Pin Define in 7321 Strapping SA16 0/1 - Disable/enable LPC ROM 0 - Disable LPC ROM 0/1 - CPURST/INIT polarity 1 - Socket 462 SUSA# 0/1 - Enable/disable CPU FREQ strapping...
  • Page 40 7321 N/B Maintenance 7321 N/B Maintenance ~f0_rx58<6> GPI9 GPI9 APICCLK f0_rx58<6> GPI10 f4_rxe5<3> PANEL_ID0 HREQ1# ~f4_rxe5<3> f4_rxe5<3> PANEL_ID1 GPI11 HREQ2# ~f4_rxe5<3> GPI12 f4_rxe5<2> PANEL_ID2 LREQ1# ~f4_rxe5<2> f4_rxe5<2> PANEL_ID3 GPI13 LREQ2# ~f4_rxe5<2> GPI14 ~f0_rx58<7> & ~f0_rx58<6> MB_ID0 WSC# f0_rx58<7> APICREQ# f0_rx58<6> ~f0_rx58<5>...
  • Page 41 7321 N/B Maintenance 7321 N/B Maintenance GPO19 f4_rxe5<1> & f4_rxe4<5> ACSDIN2 ~f4_rxe4<5> GPI20 ~f4_rxe4<6> & GPI20 pmio_rx4e<4> GPO20 ~f4_rxe4<6> LA20 f4_rxe4<6> USBOC2# ~f4_rxe4<6> & pmio_rx4e<4> GPI21 ~f4_rxe4<6> & SPK_OFF pmio_rx4e<5> GPO21 ~f4_rxe4<6> LA21 f4_rxe4<6> USBOC3# ~f4_rxe4<6> & pmio_rx4e<5> GPI22 ~f4_rxe4<7> & IOR# pmio_rx4e<6>...
  • Page 42 7321 N/B Maintenance 7321 N/B Maintenance SMBDT2 ~f4_rx55<2> GPI27 f4_rx55<2> & GPO27 ~f4_rx55<3> GPO27 f4_rx55<2> & f4_rx55<3> SMBCK2 ~f4_rx55<2> audio ena & game disa KB_US/JP# GPI28 JAB1 audio ena & game ena GPI29 audio ena & game disa GPI29 JBB1 audio ena &...
  • Page 43 7321 N/B Maintenance 7321 N/B Maintenance GPO3 f4_rx54<4> SUSSTAT# SUSSTAT# SUSSTAT# ~f4_rx54<4> GPO4 f4_rx55<1> SUSCLK SUSCLK SUSCLK ~f4_rx55<1> GPO5 f4_rxe4<0> CPUSTP# CPUSTP# CPUSTP# ~f4_rxe4<0> GPO6 f4_rxe4<1> PCISTP# PCISTP# PCISTP# ~f4_rxe4<1> GPO7 f4_rxe4<4> SLP# SLP# SLP# ~f4_rxe4<4> GPO8 f4_rxe5<3> HGNT1# RSTDRV# (reserved) HGNT1# ~f4_rxe5<3>...
  • Page 44 7321 N/B Maintenance 7321 N/B Maintenance IRTX ~f4_rxe5<5> GPO15 f4_rxe5<5> IRRX IRRX IRRX ~f4_rxe5<5> GPO16 f4_rxe4<2> PCS0# PCS0# PCS0# ~f4_rxe4<2> f4_rxe4<3> MCCS# MCCS# GPO17 MCCS# ~f4_rxe4<3> GPO18 GPI18/FAN2/SLPBT see above FAN2 GP018 GPO19 GPI19/ACSDIN2/PC see above SDIN2 GPI19 GPO20 GPI20/LA20/USBOC see above GPI20 GPO21...
  • Page 45 7321 N/B Maintenance 7321 N/B Maintenance GPO30 GPI30/GPIOD/DTEST see above GPO30 GPO31 GPI31/GPIOE see above GPO31 GPIO see above GPIOA IRRX2 FIR I/O Rx33 & 34 IRMODE GPIOB (for IR type) GPIOC see above GPIOD see above GPIOE see above...

  • Page 46: Software Overview

    7321 N/B Maintenance 7321 N/B Maintenance 1.5 Software Overview 1.5.1 BIOS features Including System BIOS , VGA BIOS , POST , PM , PnP , ACPI Support Shadow RAM BIOS feature Support Boot Block feature Support ACPI 1.0b Support DMI 2.3 Support Quite Boot Support AMD PowerNow! Technology Support ACPI Power Management S0, S1, S3, S4 , S5...

  • Page 47: Bios Function Description

    7321 N/B Maintenance 7321 N/B Maintenance 1.5.2 USB Legacy Support USB Legacy Support Device DOS Mode Resume from S1 Resume from S3 Resume from S4 USB Fl 1.6 BIOS Function Description 1.6.1 CMOS Setup 1.6.1.1 Main Menu The Main pull-down menu contains the basic configuration setting of the system like “ Date and Time “...

  • Page 48: Power Management

    7321 N/B Maintenance 7321 N/B Maintenance 1.6.1.4 Exit Menu The Exit pull-down menu displays ways of exiting SCU , after finished with your settings , you must save and exit SCU so that the settings can take effect . Please refer to the BIOS SCU for the detail Setting .
  • Page 49 7321 N/B Maintenance 7321 N/B Maintenance 1.6.2.2 The Behavior about Component Level Power Management Component activity is The capability of Wake monitored,preventing Component Activity upsystem from S3 state timeout to enter sleep state VIA TwisterK VGA Can not wake system Monitored by driver VIA VT8231 Audio Can not wake system...

  • Page 50: Security Functions

    7321 N/B Maintenance 7321 N/B Maintenance 1. None 2. Standby 3. Hibernation 4. Power Off 1.6.3.2 Power Button At ACPI mode. Power button behavior was set by windows power management of control panel. 1. Standby 2. Hibernation 3. Power Off Continue pushing power button over 4 seconds will force system off at ACPI mode.

  • Page 51: Driver / Utility Description

    7321 N/B Maintenance 7321 N/B Maintenance 1.6.5 Identification 1.6.5.1 SSID / SSVID SSID : 7321 h SSVID : 1071h 1.6.5.2 System LOGO Master ID Master ID :XXXXXX 1.7 Driver / Utility Description 1.7.1 Device Driver Support Win98SE Win2000 WinMe Certification Audio PCMCIA Modem...

  • Page 52: System View And Disassembly

    7321 N/B Maintenance 7321 N/B Maintenance 2 System View and Disassembly 2.1 System View 2.1.1 Front View Mail-Received Button/Indicator Power Indicators Top Cover Latch 1 1 1 1 2 2 2 2 3 3 3 3 2.1.2 Left-Side View Audio Input Connector Microphone Connector Audio Output Connector Volume Control...
  • Page 53 7321 N/B Maintenance 7321 N/B Maintenance 2.1.3 Right-Side View Battery Pack CD-ROM/DVD-ROM Drive IR Port 2.1.4 Rear View Power Connector 1 1 1 1 2 2 2 2 3 3 3 3 PS/2 Port USB Ports Parallel Port Serial Port RJ-45 Connector VGA Port RJ-11 Connector...
  • Page 54 7321 N/B Maintenance 7321 N/B Maintenance 2.1.5 Bottom View 1 1 1 1 2 2 2 2 CPU Cover Modem Card Cover FDD/HDD Module Battery Pack 3 3 3 3 2.1.6 Top-Open View 4 4 4 4 LCD Screen Power Button Keyboard Easy Start Buttons Touchpad...

  • Page 55: System Disassembly

    7321 N/B Maintenance 7321 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 56: Battery Pack

    7321 N/B Maintenance 7321 N/B Maintenance 2.2.1 Battery Pack Disassembly 1. Carefully put the notebook upside down. 2. Turn the locking button to the "unlock” ( ) position ( ), then slide and hold the latch in the unlock position and pull the battery pack out of the compartment ( ).(figure 2-3) Figure 2-3 Reassembly 1.
  • Page 57 7321 N/B Maintenance 7321 N/B Maintenance 2.2.2 CPU Disassembly 1. Carefully put the notebook upside down. 2. Remove two screws locking the CPU compartment cover, and then lift the cover up. (figure 2-4) Figure 2-4 Figure 2-5 3. Remove four screws fastening the heatsink and disconnect the fan’s power cord to free the heatsink from the CPU module.
  • Page 58 7321 N/B Maintenance 7321 N/B Maintenance 4. Insert a minus screwdriver 101 (JIS standard) into the “OPEN” hole of the socket, and push the screwdriver toward the CPU to free the CPU. Now you can take out the CPU from the socket. (figure 2-6) Open Close Figure 2-6...
  • Page 59 7321 N/B Maintenance 7321 N/B Maintenance 2.2.3 Modem Card Disassembly 1. Carefully put the notebook upside down. 2. Remove one screw locking the modem card compartment cover, and then lift the cover up. (figure 2-7) Figure 2-7 Figure 2-8 3. Remove one screw fastening the connector board and the grounding cable. (figure 2-8)
  • Page 60 7321 N/B Maintenance 7321 N/B Maintenance 4. Slightly lift up the connector board, and then remove two screw fastening the modem card. Now you can take out the modem card from the compartment. (figure 2-9) 5. And then disconnect the cable from connector board . (figure 2-10) Figure 2-9 Figure 2-10 Reassembly...
  • Page 61 7321 N/B Maintenance 7321 N/B Maintenance 2.2.4 FDD/HDD Module Disassembly 1. Carefully put the notebook upside down. 2. Remove one screw and slide the FDD/HDD module out of the compartment. (figure 2-11) Figure 2-11...
  • Page 62 7321 N/B Maintenance 7321 N/B Maintenance 3. To take the hard disk drive apart, remove two screws of the hard disk. Then lift the hard disk up and unplug the connector to remove it. (figure 2-12) Figure 5-12 Figure 5-13 4.
  • Page 63 7321 N/B Maintenance 7321 N/B Maintenance 5. Remove five screws to separate the FDD module from plastic shield .(figure 2-14) 6. And then , disconnect the cable after peel off the adhesive tape.On this way,you can separate F DD module . (Figure 2-15) Figure 2-14 Figure 2-15...
  • Page 64 7321 N/B Maintenance 7321 N/B Maintenance 2.2.5 CD-ROM Drive Disassembly 1. Carefully put the notebook upside down. 2. Remove the battery pack. (See section 2.2.1 Disassembly.) 3. Remove the modem card. (See section 2.2.3 Disassembly.) 4. Remove the FDD/HDD module. (See step 2 in section 2.2.4 Disassembly.) 5.
  • Page 65 7321 N/B Maintenance 7321 N/B Maintenance 6. Hold the CD-ROM drive and slide it outward carefully. (figure 2-17). Figure 2-17 Reassembly Push the CD-ROM drive into the compartment. 2. Replace the base unit frame and secure with thirteen screws (includes one locking the CD-ROM drive). 3.
  • Page 66 7321 N/B Maintenance 7321 N/B Maintenance 2.2.6 Keyboard Disassembly 1. Open the top cover. 2. Press the locking latch downward to unlatch the Easy Start panel ( ) , push it leftward and lift it up from the left side ( ). (figure 2-18) Figure 2-18 Figure 2-19 3.
  • Page 67 7321 N/B Maintenance 7321 N/B Maintenance 2.2.7 SO-DIMM Disassembly 1. Remove the keyboard to access the SO-DIMM sockets. (See section 2.2.6 Disassembly.) 2. Pull the retaining clips outwards ( ) and remove the SO-DIMM ( ). (figure 2-20) Figure 2-20 Reassembly 1.

  • Page 68: Lcd Assembly

    7321 N/B Maintenance 7321 N/B Maintenance 2.2.8 LCD Assembly Disassembly 1. Open the top cover and remove the Easy Start panel. (See steps 1 to 2 in section 2.2.6 Disassembly.) 2. Remove the two hinge covers by inserting a flat screwdriver to the rear of the cover and pry the cover out. (figure 2-21) Figure 2-21 Figure 2-22...

  • Page 69: Lcd Panel

    7321 N/B Maintenance 7321 N/B Maintenance 2.2.9 LCD Panel Disassembly 1. Remove the LCD assembly. (See section 2.2.8 Disassembly.) 2. Remove the two rubber pads and two screws on the lower part of the panel. (figure 2-23) Figure 2-23 Figure 2-24 3.

  • Page 70: Inverter Board

    7321 N/B Maintenance 7321 N/B Maintenance 2.2.10 Inverter Board Disassembly 1. Remove the LCD assembly and detach the LCD frame (see instructions in previous two sections). 2. To remove the inverter board at the bottom side of the LCD assembly, unplug the cable and remove the two screws.
  • Page 71 7321 N/B Maintenance 7321 N/B Maintenance 2.2.11 System Board Disassembly Remove the Keyboard. (See section 2.2.6 Disassembly.) 2. Remove the LCD assembly. (See section 2.2.8 Disassembly.) 3. Remove seven screws, and then take out the Easy Start board. (figure 2-26) Figure 2-26 Figure 2-27 4.
  • Page 72 7321 N/B Maintenance 7321 N/B Maintenance 6. Lift up the speaker assembly and disconnect the cable. (figure 2-28) Figure 2-28 Figure 2-29 7. Remove six screws and two hexnut screws fastening the metal shield, and then lift the shield up from the system board carefully.
  • Page 73 7321 N/B Maintenance 7321 N/B Maintenance 8. Remove four screws to take the recharge board apart. (figure 2-30) Figure 2-30 Figure 2-31 9. Remove two screws fastening the system board and disconnect the cable of the touchpad. Now you can lift the system board up from the base unit.
  • Page 74 7321 N/B Maintenance 7321 N/B Maintenance 6. Replace the base unit frame and secure with twelve screws. 7. Replace the battery pack, heatsink, modem card, FDD/HDD module, and CD-ROM drive. 8. Secure the four screws on the rear side of the notebook. 9.
  • Page 75 7321 N/B Maintenance 7321 N/B Maintenance 2.2.12 Touchpad Disassembly 1. Remove the system board. (See section 2.2.11 Disassembly.) 2. Remove the four screws to lift up the touchpad holder and touchpad panel. (figure 2-33) Figure 2-32 Reassembly Replace the touchpad holder and touchpad panel, and secure with four screws. and assemble the notebook.

  • Page 76: Definition & Location Of Connectors/Switches

    7321 N/B Maintenance 7321 N/B Maintenance 3. Definition & Location Of Connectors/switches 3.1 Mother Board-a SW1: Power button. J2: External MIC-in connector J5: Inverter BD connector SW2: Cover Suspend SW. J3: LCD panel connector. J7: 144 pins expansion SDRAM socket. SW3: Frequency Jump setting J4: Quick key transfer BD connector.

  • Page 77: Mother Board-B

    7321 N/B Maintenance 7321 N/B Maintenance 3. Definition & Location Of Connectors/switches 3.2 Mother Board-b J503 J506 J505 J504 PJ501 J507 J509 J502 J501 U501 BT501 J508 J510 J511 VR501 U503 J513 J512 U509 J515 J514 J516 PJ501: Power jack ( AC adapter). J507: PS/2 Mouse/keyboard J514: Charger &...

  • Page 78: Daughter Board

    7321 N/B Maintenance 7321 N/B Maintenance 3. Definition & Location Of Connectors/switches 3.3 Daughter Board MDC/LAN transfer board JP1: MDC jump wire connector. J1: RJ-11 phone jack for internal modem. JP3: Connector for MDC/LAN transfer board to M/B. J21: MDC jump wire connector.

  • Page 79: Charge Board

    7321 N/B Maintenance 7321 N/B Maintenance 3. Definition & Location Of Connectors/switches 3.4 Charge Board Charge board(side A) Charge board(side B) SW500 J500 J1: Charger & Touch-Pad connector to M/B. J500: Touch-Pad button connector. SW500: CMOS Reset J2: Internal speaker connector. PJ4: Battery pack connector.

  • Page 80: Definition & Location Of Major Components

    7321 N/B Maintenance 7321 N/B Maintenance 4. Definition & Location Of Major Components 4.1 Main Board ( Side a ) U30: H8(3434F,KB BIOS) U1: ADM3311ARU RS232/SIO. U10: CS4299 AC’97 CODE U15,U22,U25,U28 U3: TPA0202 AUDIO AMP U14: Power switch matrix(PC CARD) U16,U23,U26,U29: On board SDAM.

  • Page 81: Main Board(Side B)

    7321 N/B Maintenance 7321 N/B Maintenance 4. Definition & Location Of Major Components 4.2 Main Board ( Side b ) U502 U503 U504 U502: PH163112 LAN Controller. U503: Socket A CPU. U504: PCI1225PDV PC CARD interface controller.

  • Page 82: Pin Description Of Major Component

    7321 N/B Maintenance 7321 N/B Maintenance 5. Pin Descriptions of Major Components 5.1 Mobile AMD K7 Processor Mobile AMD Athlon™ H- series OBGA Processor Model 6 Ball Diagram-Bottomside View...
  • Page 83 7321 N/B Maintenance 7321 N/B Maintenance 5. Pin Descriptions of Major Components 5.1 Mobile AMD K7 Processor Detailed Ball Descriptions Name Description Name Description A20M# Ball A20M# is an input from the system used to simulate address wrap-around INIT# Ball INIT# is an input from the system that resets the integer registers without in the 20-bit 8086.
  • Page 84 7321 N/B Maintenance 7321 N/B Maintenance 5. Pin Descriptions of Major Components 5.1 Mobile AMD K7 Processor Name Description Name Description Scan Balls SCANSHIFTEN (L3), SCANCLK1 (W1), SCANINTEVAL (K4), and SOFTVID[4:0] and VID[4:0] Code to Voltage Definition SCANCLK2 (AA1) are the scan interface. This interface is AMD internal VID[4:0] (V) VCC_CORE VID[4:0]...

  • Page 85: Via Vt8362 North Bridge With S3 Savage4 Agpx4

    7321 N/B Maintenance 7321 N/B Maintenance 5. Pin Descriptions of Major Components 5.2 VIA VT8362 North Bridge with S3 Savage4 AGPX4 DRAM Interface PCI Bus Interface Signal Name PIN # Signal Description Signal Name PIN # Signal Description MD[63:0] (see pinout tables) IO Memory Data.
  • Page 86 7321 N/B Maintenance 7321 N/B Maintenance 5. Pin Descriptions of Major Components 5.2 VIA VT8362 North Bridge with S3 Savage4 AGPX4 PCI Bus Interface Flat Panel Monitor (DVI) Interface Signal Name PIN # Signal Description Signal Name PIN # Signal Description WSC# AC18 Write Snoop Complete.
  • Page 87 7321 N/B Maintenance 7321 N/B Maintenance 5. Pin Descriptions of Major Components 5.2 VIA VT8362 North Bridge with S3 Savage4 AGPX4 Miscellaneous Functions ZV-Port Interface Signal Name PIN # Signal Description Signal Name PIN # Signal Description Reference Frequency Input. An external 14.318 MHz crystal is ZVD[15:0] (see pin table) ZV-Port Data Bus Video Input.

  • Page 88: Via Vt8231 Bga Pci-Lpc/Isa South Bridge

    7321 N/B Maintenance 7321 N/B Maintenance 5. Pin Descriptions of Major Components 5.3 VIA VT8231 BGA PCI-LPC/ISA South Bridge PCI Bus Interface Signal Name PIN # Signal Description Signal Name PIN # Signal Description PCKRUN# PCI Bus Clock Run. This signal indicates whether the PCI clock is or will be stopped (high) or running (low).
  • Page 89 7321 N/B Maintenance 7321 N/B Maintenance 5. Pin Descriptions of Major Components 5.3 VIA VT8231 BGA PCI-LPC/ISA South Bridge PCI Bus Interface Strap Options Signal Name PIN # Signal Description Signal Name PIN # Signal Description I / IO Low Priority Request 2. Device 0 Function 4 RxE5[2] = 0. Strap/ SUSA#/ GPO1 I / O LREQ2#/...
  • Page 90 7321 N/B Maintenance 7321 N/B Maintenance 5. Pin Descriptions of Major Components 5.3 VIA VT8231 BGA PCI-LPC/ISA South Bridge LAN Controller - Media Independent Interface (MII) Universal Serial Bus Interface Signal Name PIN # Signal Description Signal Name PIN # Signal Description MCOL MII Collision Detect.
  • Page 91 7321 N/B Maintenance 7321 N/B Maintenance 5. Pin Descriptions of Major Components 5.3 VIA VT8231 BGA PCI-LPC/ISA South Bridge UltraDMA-33 / 66 Enhanced IDE Interface Signal Name PIN # Signal Description Signal Name PIN # I/O Signal Description PDDRQ Primary Device DMA Request. Primary channel DMA request PDRDY/ EIDE Mode: Primary I/O Channel Ready.
  • Page 92 7321 N/B Maintenance 7321 N/B Maintenance 5. Pin Descriptions of Major Components 5.3 VIA VT8231 BGA PCI-LPC/ISA South Bridge AC97 Audio / Modem Interface Game Port Interface Signal Name PIN # Signal Description Signal Name PIN # Signal Description Joystick A X-axis ACRST AC97 Reset Joystick A Y-axis...
  • Page 93 7321 N/B Maintenance 7321 N/B Maintenance 5. Pin Descriptions of Major Components 5.3 VIA VT8231 BGA PCI-LPC/ISA South Bridge Serial Port and Infrared Interface Conventional BIOS ROM / ISA Bus Interface Signal Name PIN # Signal Description Signal Name PIN # Signal Description Transmit Data.
  • Page 94 7321 N/B Maintenance 7321 N/B Maintenance 5. Pin Descriptions of Major Components 5.3 VIA VT8231 BGA PCI-LPC/ISA South Bridge General Purpose Inputs Serial IRQ Signal Name PIN # Signal Description Signal Name PIN # Signal Description SERIRQ Serial IRQ. I / I GPI0 General Purpose Input 0.
  • Page 95 7321 N/B Maintenance 7321 N/B Maintenance 5. Pin Descriptions of Major Components 5.3 VIA VT8231 BGA PCI-LPC/ISA South Bridge Signal Name PIN # Signal Description Signal Name PIN # Signal Description GPI25 / GPO25 / I/ O/ IO/ O/ IO General Purpose Input 25. F4 RxE6[1]=0 & GPO15 / IRRX O / I General Purpose Output 15.
  • Page 96 7321 N/B Maintenance 7321 N/B Maintenance 5. Pin Descriptions of Major Components 5.3 VIA VT8231 BGA PCI-LPC/ISA South Bridge General Purpose I/Os Power Management and External State Monitoring Signal Name PIN # Signal Description Signal Name PIN # Signal Description GPIOA / GPI24 / IO / I / O General Purpose I/O A / 24.
  • Page 97 7321 N/B Maintenance 7321 N/B Maintenance 5. Pin Descriptions of Major Components 5.3 VIA VT8231 BGA PCI-LPC/ISA South Bridge Resets, Clocks, and Clock Control Power Management and External State Monitoring Signal Name PIN # I/O Signal Description Signal Name PIN # I/O Signal Description PWRGD Power Good.

  • Page 98: Pc Card Interface Controller

    7321 N/B Maintenance 7321 N/B Maintenance 5. Pin Descriptions of Major Components 5.4 PC Card Interface controller M ultifunction and M iscellaneous Pins 16-Bit PC Card Address and Data (Slots A and B) TERM INAL TERM INAL DESCRIPTION NAM E DESCRIPTION NAM E PDV GHK...
  • Page 99 7321 N/B Maintenance 7321 N/B Maintenance 5. Pin Descriptions of Major Components 5.4 PC Card Interface controller TERMINAL TERMINAL DESCRIPTION DESCRIPTION NAME SLOT A† SLOT B‡ SLOT A† SLOT B‡ NAME PDV GHK PDV GHK PDV GHK PDV GHK BVD2(SPKR) 137 Battery voltage detect 2.
  • Page 100 7321 N/B Maintenance 7321 N/B Maintenance 5. Pin Descriptions of Major Components 5.4 PC Card Interface controller 16-Bit PC Card Interface Control (Slots A and B) TERMINAL TERMINAL DESCRIPTION DESCRIPTION SLOT A† SLOT B‡ SLOT A† SLOT B‡ NAME NAME PDV GHK PDV GHK PDV GHK PDV GHK IORD...
  • Page 101 7321 N/B Maintenance 7321 N/B Maintenance 5. Pin Descriptions of Major Components 5.4 PC Card Interface controller CardBus PC Card Interface System (Slots A and B) 16-Bit PC Card Interface Control (Slots A and B) TERMINAL TERMINAL DESCRIPTION DESCRIPTION SLOT A† SLOT B‡...
  • Page 102 7321 N/B Maintenance 7321 N/B Maintenance 5. Pin Descriptions of Major Components 5.4 PC Card Interface controller CardBus PC Card Address and Data (Slots A and B) TERMINAL TERMINAL DESCRIPTION DESCRIPTION SLOT A† SLOT B‡ SLOT A† SLOT B‡ NAME NAME PDV GHK PDV GHK PDV GHK PDV GHK...
  • Page 103 7321 N/B Maintenance 7321 N/B Maintenance 5. Pin Descriptions of Major Components 5.4 PC Card Interface controller CardBus PC Card Interface Control (Slots A and B) TERMINAL SLOT A† SLOT B‡ NAME DESCRIPTION DESCRIPTION SLOT A† SLOT B‡ PDV GHK PDV GHK NAME PDV GHK PDV GHK CIRDY...
  • Page 104 7321 N/B Maintenance 7321 N/B Maintenance 5. Pin Descriptions of Major Components 5.4 PC Card Interface controller CardBus PC Card Interface Control (Slots A and B) TERMINAL DESCRIPTION SLOT A† SLOT B‡ NAME PDV GHK PDV GHK CVS1 I/O CardBus voltage sense 1 and CardBus voltage CVS2 sense 2.

  • Page 105: System Block Diagram

    7321 N/B Maintenance 7321 N/B Maintenance 6. System Block Diagram U503 U503 U503 AMD K7 AMD K7 AMD K7 On Board Memory U509 U504 U504 PC Card PC Card PC Card Socket A&B Interface Interface Controller Controller VT8362 VT8362 VT8362 DIMM Slot TV Encode PCI BUS...

  • Page 106: Maintenance Diagnostics

    7321 N/B Maintenance 7321 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.

  • Page 107: Error Codes

    7321 N/B Maintenance 7321 N/B Maintenance 7. Maintenance Diagnostics 7.2 Error Codes : Following is a list of error codes in sequent display on the PIO debug board.System Soft BIOS: Description Description Code Code System Initialization Initialize Video Adapter Disable A20 through A20 Initialize Video(6845 Regs) Initialize Chipset Initialize Color Adapter...
  • Page 108 7321 N/B Maintenance 7321 N/B Maintenance 7. Maintenance Diagnostics 7.2 Error Codes : Following is a list of error codes in sequent display on the PIO debug board.System Soft BIOS: Code Description Test Keyboard Command Byte TEST, Blank and Count All RAM Protected mode entered safely RAM Test Complete Protected mode exit successful...

  • Page 109: Debug Tool

    7321 N/B Maintenance 7321 N/B Maintenance 7.3 Debug Card Diagnostic Tools : Diagnostic Tools : The 378 Port Debug Card, a kind of tool, is designed mainly for Notebook . It can be used to test the process of BIOS POST system. It composed of eight . LED and one PIO CONNECTOR as the below figure shows P/N:411904800001 DESCRIPTION :PWA;PWA-378PORT DEBUG BD...
  • Page 110 7321 N/B Maintenance 7321 N/B Maintenance 7.3 Debug Card CIRCUIT: CIRCUIT: CONNECTOR CONNECTOR PIN DEFINITION OF PIO PORT PIN 1 STROBE SIGNAL PIN 14 AUTO LINE FEED PIN 2-9 D0 - D7 PARALLEL PORT DATA BUS D0 TO D7 PIN15 ERROR AT PRINTER PIN10 ACKNOWLEDGE HANDSHANK...

  • Page 111: Trouble Shooting

    7321 N/B Maintenance 7321 N/B Maintenance 8.Trouble Shooting 8.1 No Power 8.10 Diskette Drive Test Error 8.2 Battery Can not Be Charged 8.11 USB Port Test Error 8.3 No Display 8.12 PIO Port Test Error 8.4 LCD No Display or Picture Abnormal 8.13 SIO Port Test Error 8.5 External Monitor No Display or Color 8.14 PC Card Socket Test Error...

  • Page 112: No Power

    7321 N/B Maintenance 7321 N/B Maintenance 8.1 No Power: When the power button is pressed, nothing happens ,power indicator does not light up. Main Voltage Map Main Voltage Map Main Voltage Map PJ501 PL502 PF501 PL2,PU[9,10],PU[12,17] PU18 ADINP VMAIN_P CPU_CORE PD10 F4, U19 Q506...
  • Page 113 7321 N/B Maintenance 7321 N/B Maintenance 8.1 No Power: When the power button is pressed, nothing happens ,power indicator does not light up. PU18 SI4835DY 0.02 ADINP PF501 Power In PL502 6.5A/32VDC EC31QS04 Power Button PR60 470K PD501 PC504 RLZ24D 0.1U 0.1U PJ501...
  • Page 114 7321 N/B Maintenance 7321 N/B Maintenance 8.1 No Power When the power button is pressed, nothing happens ,power indicator does not light up. No power No power Check following parts and signals: Is the Connect Notebook connected SIGNAL: PARTS: AC adaptor to power (Either AC adaptor or battery Where...

  • Page 115: Battery Can Not Be Charged

    7321 N/B Maintenance 7321 N/B Maintenance 8.2 Battery Can not Be Charged Symptom: When the battery is installed but the battery status indicate LED display abnormal. PD10 PQ20 EC31QS04 PL504 ADINP PU7A 1.25V +VDD5S PR45 PR46 PR507 SI4925DY 4.7K 4.7K 130K PR39 100K...
  • Page 116 7321 N/B Maintenance 7321 N/B Maintenance 8.2 Battery Can not Be Charged Symptom: When the battery is installed but the battery status indicate LED display abnormal. Battery can not Charge Is the Board- level Board level Notebook connected Connect Troubleshooting Troubleshooting to power (AC adaptor)? AC adaptor.

  • Page 117: No Display

    7321 N/B Maintenance 7321 N/B Maintenance 8.3 No Display System Clock Checking System Clock Checking System Clock Checking U503 U503 PGA464 PGA464 R577 10 U15, 25 CPUCLK# R104 22 CPUCLK SDRAMCLK3 U22, 28 R105 22 R97 22 R103 22 SDRAMCLK2 North North U16, 26...
  • Page 118 7321 N/B Maintenance 7321 N/B Maintenance 8.3 No Display Reset Circuit Checking Reset Circuit Checking Reset Circuit Checking +CPU_CORE +CPU_CORE +5VS_HDD J513 IDE2 R275 J515 R156 R548 R242 1.5K U503 R549 IDE1 CPU_PWRGOOD IDE_RET# VMON U508 U508 Q505 R269 0 DTC144WK R280 R550...
  • Page 119 7321 N/B Maintenance 7321 N/B Maintenance 8.3 No Display (System Failure) Symptom: There is no display on both LCD and VGA monitor after power on although the LCD and monitor is known-good. No Display Board-level Troubleshooting Monitor Replace or LCD module monitor Plug PIO debug board to PIO or LCD.

  • Page 120: Lcd No Display Or Picture Abnormal

    7321 N/B Maintenance 7321 N/B Maintenance 8.4 LCD No Display Or Picture Abnormal Symptom: The LCD shows nothing or abnormal picture, but it is ok for external monitor. +12V U15,25 R513 Q501 470K U22, 28 R635 S14800DY Q511 100K 2N7002 PANEL VDD level Q502 Need above 3.2V...
  • Page 121 7321 N/B Maintenance 7321 N/B Maintenance 8.4 LCD No Display Or Picture Abnormal Symptom: The LCD shows nothing or abnormal picture, but it is ok for external monitor. LCD NO DISPLAY 1. Turn on power. 2. Try to adjust the LCD backlight by the keyboard hot-key to avoid the case of LCD no display caused by the backlight to be adjusted Check...

  • Page 122: External Monitor No Display Or Color Abnormal

    7321 N/B Maintenance 7321 N/B Maintenance 8.5 External Monitor No Display or Color Abnormal Symptom: The CRT monitor shows nothing or abnormal color, but it is ok for LCD R52 4.7K +2.5V R24 4.7K R558 0 J503 C555 C567 2.2U 0.1U DDCK FDV301N...
  • Page 123 7321 N/B Maintenance 7321 N/B Maintenance 8.5 External Monitor No Display or Color Abnormal Symptom: The CRT monitor shows nothing or abnormal color, but it is ok for LCD Monitor no display Try another known good monitor. Board-level Troubleshooting Display Replace Motherboard One of the following components or signals on the motherboard...

  • Page 124: Memory Test Error

    7321 N/B Maintenance 7321 N/B Maintenance 8.6 Memory Test Error Symptom: PIO debug board shows the port 378H error code is stopped at 27H,28H or 29H, or error message of memory failure is shown. MEM_SDRAMCLK[2,3] Clock Generator Clock Generator U15,25 +3V_STR U22, 28 MEM_CSA# [2,3]...
  • Page 125 7321 N/B Maintenance 7321 N/B Maintenance 8.6 Memory Test Error Symptom: PIO debug board shows the port 378H error code is stopped at 27H,28H or 29H, or error message of memory failure is shown. Memory Test Error 1.If your system installed with expansion DIMM module then check them for proper Board-level installation.

  • Page 126: Keyboard And Touch-Pad Test Error

    7321 N/B Maintenance 7321 N/B Maintenance 8.7 Keyboard and Touch-Pad Test Error Symptom: Error message of keyboard or touch-pad failure is shown or any key does not work. R591 KB_US/JP# KI[0~8] ISA_IOW# KO[0~15] Internal KEYBOARD ISA_IOR# J516 +5V_STR ISA_IRQ1 ISA_IRQ12 10, 9 H8/T DATA 12, 11...
  • Page 127 7321 N/B Maintenance 7321 N/B Maintenance 8.7 Keyboard and Touch-Pad Test Error Symptom: Error message of keyboard or touch-pad failure is shown or any key does not work. KEYBOARD or MOUSE TEST ERROR Check U30, J8, Re-soldering J516,J517 For cold Is K/B or Solder? Correct...

  • Page 128: Hard Drive Test Error

    7321 N/B Maintenance 7321 N/B Maintenance 8.8 Hard Drive Test Error Symptom: Either an error message is shown, or the drive motor spins non-stop, while reading data from or writing data to hard-disk. +5VS_HDD +5VS_HDD J515 1,3,4 C271 C272 R242 R255 8.2K Transfer BD...
  • Page 129 7321 N/B Maintenance 7321 N/B Maintenance 8.8 Hard Drive Test Error Symptom: 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 Hard drive Test error Test error Board-level 1.

  • Page 130: Cd-Rom Driver Test Error

    7321 N/B Maintenance 7321 N/B Maintenance 8.9 CD-ROM Test Error Symptom: An error message is shown when reading data from CD-ROM drive. +5VS_CDROM +5VS_HDD J513 +5VS_CDROM 38-42 C238 C239 R242 R236 8.2K CDROM_SDRDY CDROM_PDRDY RP55 ISA_IRQ15 33*4 RIRQ15 CDROM_SDA1 RDAS1 U512 74AHC14_V R269...
  • Page 131 7321 N/B Maintenance 7321 N/B Maintenance 8.9 CD-ROM Test Error Symptom: An error message is shown when reading data from CD-ROM drive. CD-ROM TEST ERROR 1. Try another known good compact disk. Board-level 2. Check install for correctly. Troubleshooting Test Replace the faulty parts.

  • Page 132: Diskette Drive Test Error

    7321 N/B Maintenance 7321 N/B Maintenance 8.10 Diskette Drive Test Error Symptom: Symptom: An Error Message Is Shown When Reading/ Writing Data from/to Diskette Drive. J515 +5VS_FDD +5VS 57,59 Transfer BD (To FDD) C281 C280 FDD MTR0# FDD MTR0# FDD INDX# FDD INDX# FDD DRV0 FDD DRV0...
  • Page 133 7321 N/B Maintenance 7321 N/B Maintenance 8.10 Diskette Drive Test Error Symptom: Symptom: An Error Message Is Shown When Reading/ Writing Data from/to Diskette Drive. DISKETTE DRIVE TEST ERROR 1. Try another known good diskette,and check the floppy and cable for proper Check installation.

  • Page 134: Usb Port Test Error

    7321 N/B Maintenance 7321 N/B Maintenance 8.11 USB Port Test Error Symptom: An error occurs when a USB I/O device is installed. +5V_STR RT9701 +5V_STR C292 USB_VDD PCI BUS J509 C216 C222 C135 +VCC_USB B1 0.1U 0.1U North North USB_GND Bridge Bridge 1000P...
  • Page 135 7321 N/B Maintenance 7321 N/B Maintenance 8.11 USB Port Test Error Symptom: An error occurs when a USB I/O device is installed. USB Test Error Check if the USB device ,Is installed properly.(Including driver) Board-level Troubleshooting Correct Test Check the following parts for cold solder or one of the following parts on the mother-board may be defective, use an oscilloscope to check the Replace another known following signal or replace the parts one at a time and test after each...

  • Page 136: Pio Port Test Error

    7321 N/B Maintenance 7321 N/B Maintenance 8.12 PIO Port Test Error Symptom: When a print command is issued, printer prints nothing or garbage. PACS1284 RLS414B J506 PRN LPD0 PRD0 D/LPD0 PRN LPD1 D/LPD1 PRD1 PRN LPD2 D/LPD2 PRD2 PRN LPD3 D/LPD3 PRD3 PRN LPD4...
  • Page 137 7321 N/B Maintenance 7321 N/B Maintenance 8.12 PIO Port Test Error Symptom: When a print command is issued, printer prints nothing or garbage. PIO test error 1. Check whether cables , printer & printer driver are installed properly. Board-level 2. Check if printer is on and in ready status. Troubleshooting Re - test Correct it.

  • Page 138: Sio Port Test Error

    7321 N/B Maintenance 7321 N/B Maintenance 8.13 SIO Port Test Error Symptom: When a SIO device(Such as SIO KB) command is issued, SIO device can not active. +3V_STR +3V_STR SUSA# C288 0.1U DTC144WK 0.1U J505 S_RTS# COM1RTS# T1IN T1OUT S_TXD# COM1TXD T2IN T2OUT...
  • Page 139 7321 N/B Maintenance 7321 N/B Maintenance 8.13 SIO Port Test Error Symptom: When a SIO device(Such as SIO KB) command is issued, SIO device can not active. SIO test error 1. Check whether cables , KB& KB driver are installed properly. 2.

  • Page 140: Pc Card Socket Test Error

    7321 N/B Maintenance 7321 N/B Maintenance 8.14 PC-Card Socket Fail An error occurs when a PC card device is installed. +5V_STR +3V_STR +12V R634 0 CARD_RESET# BUKRESET SER_DATA Q508 U512 32K_CARD 2N7002 74AHC14_V TPS2216 TPS2216 SER_LATCH U509 CARD_VCCA PCI_RST# VPPAOUT ACA[0~25] ACA[0~25] PCI_INTB#...
  • Page 141 7321 N/B Maintenance 7321 N/B Maintenance 8.14 PC-Card Socket Fail An error occurs when a PC card device is installed. Board-level Troubleshooting for PC CARD TEST ERROR PC CARD test error 1. Check if the PC CARD device is installed properly. 2.

  • Page 142: Lan Test Error

    7321 N/B Maintenance 7321 N/B Maintenance 8.15 LAN Test Error Symptom: An error occurs when a LAN device is installed. SEECS SEECLK +3V_STR SEEDI NM93C46M8 R614 SEEDO C514 LAN_MRXD0 RP5 22*4 0.01U LAN_MRXD1 J504 R525 R524 LAN_MRXD2 LAN_MRXD3 PJTX+ R615 25 LAN_TPI+ PJTX- LAN_MTXD0...
  • Page 143 7321 N/B Maintenance 7321 N/B Maintenance 8.15 LAN Test Error Symptom: An error occurs when a LAN device is installed. LAN TEST ERROR Board-level Troubleshooting 1.Check if the driver is installed properly 2.Check if the notebook connect with the LAN properly Check the following parts for cold solder or one of the following parts on the mother-board may be defective, use an oscilloscopeto check the following signal or replace the...

  • Page 144: Audio Driver Error

    7321 N/B Maintenance 7321 N/B Maintenance 8.16 Audio Driver Failure Symptom: No sound from speaker after audio driver is installed. Input Of Audio Subsystem Input Of Audio Subsystem Input Of Audio Subsystem C187 0.01U +12V 8,7,5 U504 CARDSPK# ADP3301 C213 1, 2 PC Card Controller...
  • Page 145 7321 N/B Maintenance 7321 N/B Maintenance 8.16 Audio Driver Failure Symptom: No sound from speaker after audio driver is installed. Output Of Audio Subsystem Output Of Audio Subsystem Output Of Audio Subsystem 2.2U J510 AOUT_R 0.1U VR501 C186 Line out 4.7U 100U AC97...
  • Page 146 7321 N/B Maintenance 7321 N/B Maintenance 8.16 Audio Driver Failure Symptom: No sound from speaker after audio driver is installed. AUDIO DRIVE FAILURE Replace M/B or go into board-level 1. Check if speaker cables are connected properly. Troubleshooting. 2. Make sure all the drivers are installed properly.

  • Page 147: Tv Out Test Error

    7321 N/B Maintenance 7321 N/B Maintenance 8.17 TV Out Test Failure Symptom: No sound from speaker after audio driver is installed. L504 +TV_AVDD +TV_VDD +TV_VDD 5,16,30,38 0.1U TVD[0:11] TV_COMP 0.1U SPD1 VT8362 VT8362 SPCLK1 CSYNC North North TVCLKR Bridge Bridge J502 TVCLK CH7005C...
  • Page 148 7321 N/B Maintenance 7321 N/B Maintenance 8.17 TV Out Test Failure Symptom: These is no display on TV after power on. TV no display Make sure TV cable connect properly Try another known good TV. Board-level Troubleshooting Display One of the following components or signals on the motherboard Check the BIOS setup to see may be defective or cold solder use an oscilloscope to check if no display caused by the...

  • Page 149: Spare Parts List

    7321 N/B Maintenance 7321 N/B Maintenance 9.Spare parts list(1) Part Number Description Location(s) Part Number Description Location(s) 442051200001 AC ADPT ASSY;19V/3.16A,DELTA 272072224701 CAP;.22U ,16V ,+80-20%,0603,Y5V,SMT C119,C165,C516,C517,C5 541666980001 AK KIT;EN,UTILITY,7321 272002474401 CAP;.47U ,CR,16V ,10%,0805,X7R,SMT 541666980026 AK;GR,BOX,7321 CTO 272030102401 CAP;1000P,2KV,10%,1808,X7R,SMT C507 441999900045 BATT ASSY OPTION;Li-Ion,7321 272030102401 CAP;1000P,2KV,10%,1808,X7R,SMT C1,C2 442670040002 BATT ASSY;14.8V,3.6AH,LI,PAN,ID2 C,7521...

  • Page 150: N/B Maintenance 7321 N/B Maintenance

    7321 N/B Maintenance 7321 N/B Maintenance 9.Spare parts list(2) Part Number Description Location(s) Part Number Description Location(s) 272075390301 CAP;39P ,50V ,5% ,0603,NPO,SMT C11,C138,C304,C305,C30 291000010604 CON;HDR,FM,6P*1,1.25MM,ST,SMT 272001475701 CAP;4.7U ,CR,10V ,+80-20%,0805,Y5V, C113,C116,C117,C145,C1 291000011411 CON;HDR,FM,7P*2,1.27MM,ST,SMT J501 272012475701 CAP;4.7U ,CR,16V ,+80-20%,1206,Y5V C195,C214,C5 291000013010 CON;HDR,MA,15P*2,1.0MM,ST,SMT 272075471401 CAP;470P ,50V,10%,0603,X7R,SMT PC62,PC63,PC65 331040060003 CON;HDR,MA,20P*3,.8MM,R/A,AMP...
  • Page 151 7321 N/B Maintenance 7321 N/B Maintenance 9.Spare parts list(3) Part Number Description Location(s) Part Number Description Location(s) 441669800032 COVER ASSY; M/B,14.1",7321,ID3 312271006358 EC;100U,25V,RA,M,D6.3*7,SGX,SANYO PC10 340670020009 COVER ASSY;CPU,7521P 312271005357 EC;10U,25V,20%,RA,6.3*6.8,+105 ℃ ,SYO PC507,PC515,PC516 340670000031 COVER ASSY;EASY STAR,ID3,CHAMP,7521 312272205359 EC;22U ,20V,20%,RA,D6.3*5,OS-CON PC511 340669800001 COVER ASSY;ID3,CHAMP,7321 312273306154 EC;330U ,4V ,+-20%,100*5,SP.OS-CON PC501,PC505,PC508,PC5...
  • Page 152 7321 N/B Maintenance 7321 N/B Maintenance 9.Spare parts list(4) Part Number Description Location(s) Part Number Description Location(s) 295000010028 FUSE;0.14A/60V,POLY SWITCH,PTC,SMD 344600000239 IC CARD CON PART;72P*2,22RRF 295000010008 FUSE;1.1A,POLY SWITCH,1812,SMT 331650046203 IC SOCKET;462P,ZIF,ZIFPGAF U503 295000010105 FUSE;1A,NORMAL,1206,SMT 282574014004 IC;74AHC14,HEX INVERTER,TSSOP,14P U512 295000010029 FUSE;FAST,.75A,63V,1206,THIN FILM 282574186002 IC;74AHCT1G86,SINGLE,XOR,SOT23,SMT 295000010016 FUSE;NORMAL,6.5A/32VDC,3216,SMT PF501...
  • Page 153 REV LABEL 273000990012 INDUCTOR;10UH,CDRH127,SUMIDA,SMT PL501 242600000364 LABEL;BLANK,6*6MM,HI-TEMP 273000990031 INDUCTOR;10UH,CDRH127B,SUMIDA,SMT 242664800013 LABEL;CAUTION,INVERT BD,PITCHING 273000990021 INDUCTOR;33uH,CDRH124,SMT PL504 242600000099 LABEL;MODEL,5M,MITAC 340669800005 INSULATOR ASSY;CDROM,7321 242600000195 LABEL;SOFTWARE,INSYDE BIOS-M 346669600054 INSULATOR;DC JACK,RACE 242668800033 LABEL;WINDOWS ME,CARTON,ORION2 346669600032 INSULATOR;E-MAIL LED,RACE 242669400013 LABEL;WINDOWS ME,N/B,VILLA 346669600071 INSULATOR;FDD BACK,RACE 441669800003 LCD ASSY;TFT,HYUN,14.1",7321,ID3 346669600014 INSULATOR;INVERTER,REDSEA...
  • Page 154 7321 N/B Maintenance 7321 N/B Maintenance 9.Spare parts list(6) Part Number Description Location(s) Part Number Description Location(s) 416266980007 LT PLATFORM;TFT,HYUN,14.1",7321,ID3 411670900004 PWA;PWA-7521T,MDC TRANS BD,T/U 561566980011 MANUAL KIT;GR,7321,N-B 332810000034 PWR CORD;250V/2.5A,2P,BLK,EU,175CM 561566980108 MANUAL;USER'S,GR,7321,N-B 271045037101 RES;.003 ,1W ,1% ,2512,SMT PR22,PR59 421670000031 MICROPHONE ASSY;LCD,7521,MSL 271045157101 RES;.015 ,1W ,1% ,2512,SMT PR1,PR14 412999900007 MODEM OPTION;UNIVERSAL,MDC,7521...
  • Page 155 7321 N/B Maintenance 7321 N/B Maintenance 9.Spare parts list(7) Part Number Description Location(s) Part Number Description Location(s) 271071143701 RES;14K ,1/16W,0.1% ,0603,SMT PR13 271071202102 RES;2K ,1/16W,1% ,0603,SMT R219,R221 271071153301 RES;15K ,1/16W,5% ,0603,SMT R171,R189,R190,R191,R3 271071332302 RES;3.3K ,1/16W,5% ,0603,SMT R106,R111 271071163101 RES;16K ,1/16W,1% ,0603,SMT R202 271071301011 RES;301 ,1/16W,1% ,0603,SMT R536,R82...
  • Page 156 7321 N/B Maintenance 7321 N/B Maintenance 9.Spare parts list(8) Part Number Description Location(s) Part Number Description Location(s) 271071510101 RES;51 ,1/16W,1% ,0603,SMT PR522,R528,R529 271611472301 RP;4.7K*4,8P ,1/16W,5% ,0612,SMT RP11,RP29,RP3,RP31,RP 271071560301 RES;56 ,1/16W,5% ,0603,SMT R543,R544 271621472302 RP;4.7K*8,10P,1/32W,5% ,1206,SMT RP32,RP36,RP48,RP52 271071564301 RES;560K ,1/16W,5% ,0603,SMT 271621433301 RP;43K*8 ,10P,1/16W,5% ,1206,SMT RP508 271071576311 RES;576K ,1/16W,1% ,0603,SMT...
  • Page 157 7321 N/B Maintenance 7321 N/B Maintenance 9.Spare parts list(9) Part Number Description Location(s) Part Number Description Location(s) 370102611802 SPC-SCREW;M2.6L18,K-HD,NIB/NLK 297040100002 SW;PUSH BUTTON,SPST,4P,15V/20mA,S&T SW500 370102610405 SPC-SCREW;M2.6L4,NIW,K-HD,t=0.8,NLK 297030102001 SW;TOGGLE,SPST,5V/0.2mA,H10.7MM,SMT 370102610405 SPC-SCREW;M2.6L4,NIW,K-HD,t=0.8,NLK 346669600006 THERMALPAD;SOCKET,RACE 370102610405 SPC-SCREW;M2.6L4,NIW,K-HD,t=0.8,NLK 340666600018 TILT UNIT;L,TITAN 370102610603 SPC-SCREW;M2.6L6,K-HD,NIB/NLK 340666600017 TILT UNIT;R,TITAN 370102610603 SPC-SCREW;M2.6L6,K-HD,NIB/NLK 442164900006 TOUCH PAD MODULE;TM41PUM220-2 370102610804 SPC-SCREW;M2.6L8,K-HD,t=0.8,NIB/NLK...
  • Page 158 7321 N/B Maintenance 7321 N/B Maintenance 9.Spare parts list(10) Part Number Description Location(s) 273001050020 TRANSFORMER;10/100 BASE,H1102,SMT U502 373101712351 T-SCREW;B,M1.7,L2.35,K-HD,2,NIB 271911103902 VR;10K ,20%,.05W,XV0102GPH1N-9391 VR501 346669600015 WASHER;INVERTER,REDSEA 421669800005 WIRE ASSY;INVERTER,7321 421669800002 WIRE ASSY;LCD,HY,7321 274011431408 XTAL;14.318M,50PPM,32PF,7*5,4P,SMT 274011600408 XTAL;16MHZ,16PF,50PPM,8*4.5,2P 274012457406 XTAL;24.576MHZ,16PF,50PPM,8*4.5,2P 274012500401 XTAL;25MHZ,30PPM,18PF,4P,SMT 274013276103 XTAL;32.768KHZ,20PPM,12.5PF,CM200...

  • Page 159: Circuit Diagram

    Table of Content Revision History MODEL : 7321 M/B Revision : 0B Page Content Revision Date Description Page Setting & Revision History 01/19/2001 1) Initial schematics release. Block Diagram 03/21/2001 1) Change LAN PHY from ICS1893 to LSI80227. Unused Part & Screw Hole 2) Correct the LVDS PLL power from +3V to +2.5V.
  • Page 160 7321 System Block Diagram AMD K7 Socket A (PGA) (Mobile Duron) (Mobile Athlon) TPS2216 SSOP 16 Page 4,5 Page 17 Page 14 On Board SO-DIMM * 1 SDRAM * A[0..25] Panel D[0..15] Socket A PCI 1420 Support Control Dual KN133(TWISTER-K) PQFP 144 MD[0..63] Page 14...
  • Page 161 MTG8 MTG1 TP11 TP501 TOUCHPAD_METAL TOUCHPAD_METAL TOUCHPAD_METAL TOUCHPAD_METAL TOUCHPAD_METAL MTG118_N_RD30X12 MTG118_N_RD30X12 TP23 TP10 TOUCHPAD_METAL TOUCHPAD_METAL TOUCHPAD_METAL TOUCHPAD_METAL TOUCHPAD_METAL MTG14 MTG6 MTG7 For EMI MTG118_N_RD30X12 MTG118_N_RD30X12 MTG118_N_RD30X12 C290 C286 GND_D 1000P 0.1U 0603 0603 MTG10 MTG9 MTG11 MTG118_N_RD30X12 MTG118_N_RD30X12 MTG118_N_RD30X12 PCB Footprint PCB Footprint C287 0.1U...
  • Page 162 +CPU_CORE +CPU_CORE U503A (26) CPU_VID[0..4] CPU_D#[0..63] CPU_VID0 CPU_D#0 AA35 VID[0] SDATA#[0] CPU_VID1 CPU_D#1 R533 R534 VID[1] SDATA#[1] CPU_VID2 CPU_D#2 VID[2] SDATA#[2] CPU_VID3 CPU_D#3 0603 0603 VID[3] SDATA#[3] CPU_VID4 CPU_D#4 VID[4] SDATA#[4] 74AHC1G14 74AHC1G00 CPU_D#5 +2.5V SDATA#[5] CPU_D#6 K7CLKOUT# L512 L516 K7CLKOUT AJ13 ANALOG...
  • Page 163 +2.5V CPU_VCCA L511 120Z/100M/NA 2012 U505 VOUT +CPU_CORE +CPU_CORE U503B U503C CPU_SVID0 (26) CPU_SVID0 VSS0 C559 C558 C557 C556 C554 VSS1 VCC_CORE0 VCC_CORE52 0.1U 2.2U AME8800_2.5V VSS2 VCC_CORE1 VCC_CORE53 0603 1206 VSS3 VCC_CORE2 VCC_CORE54 +80-20% 0603D SOT89N VSS4 VCC_CORE3 VCC_CORE55 0603D 0805C VSS5...
  • Page 164 North Bridge Strap Option MA14 CPU Host Freq: 0=100MHz, 1=133MHz U21A U21C MA13, MA12 S2K High Output Driving Strength CPU_D#[0..63] (10,13,15) PCI_AD[0..31] CPU_CLKFWDRST CPU_D#0 PCI_AD0 TVD11 AB17 11=Auto, 00(Weak)~10(Strong) CPU_CLKFWDRST CFWDRST TVD11/FPD0 TVD11 (7) CPU_CONNECT CPU_D#1 PCI_AD1 TVD10 AD17 CPU_CONNECT TVD10 (7) CONNECT TVD10/FPD1...
  • Page 165 VCC3_LVDS +2.5V VCC3_LPLL R593 R572 +CPU_CORE 0805C C630 C631 0805C C603 C604 2.2U 0.1U 2.2U 0.1U 0805C 0603D JL10 0805C 0603D R560 JP_NET20 JP_NET20 0603 GND_LVDS GND_LPLL S2KVREF +2.5V VCC25_PLL1 +2.5V VCC25_PLL2 R164 R163 C585 C596 C574 R559 U21D 0805C 0805C 0.1U 0.1U...
  • Page 166 144 PIN SODIMM SOCKET SODIMM +3V_STR MD32 MD33 MD34 MD35 CLOSE TO RECEIVER MD36 MD[0..63] MD37 MD[0..63] (9) MD38 MEM_MD[0..63] MEM_MD58 MD58 MD39 MEM_MD62 MD62 RP40 MEM_MD28 MD28 RP10*8 MEM_DQMA#0 MEM_DQMA#4 (6,9) MEM_DQMA#0 MEM_DQMA#4 (6,9) MEM_MD61 MD61 RP_16P8R_4016 MEM_DQMA#1 MEM_DQMA#5 (6,9) MEM_DQMA#1 MEM_DQMA#5 (6,9)
  • Page 167 MD[0..63] MD[0..63] (8) MEM_MA0 MEM_MA0 MD16 MEM_MA0 MEM_MA1 MEM_MA1 MD17 MEM_MA1 MEM_MA2 MEM_MA2 MD18 MEM_MA0 MEM_MA0 MD16 MEM_MA2 MEM_MA3 MEM_MA3 MD19 MEM_MA1 MEM_MA1 MD17 MEM_MA3 MEM_MA4 MEM_MA4 MD20 MEM_MA2 MEM_MA2 MD18 MEM_MA4 MEM_MA5 MEM_MA5 MD21 MEM_MA3 MEM_MA3 MD19 MEM_MA5 MEM_MA6 MEM_MA6 MD22 MEM_MA4...
  • Page 168 C625 C635 C636 C626 C634 C624 C628 0.1U 0.1U 0.1U 0.1U 0603D 0603D 0603D 0603D 0603D 0603D 0603D +3V_STR 120Z/100M PCI_AD[0..31] (6,13,15) PCI_AD[0..31] 0805C U24A C222 C216 C135 PCI_AD0 0.1U 0.1U USBVDD PCI_AD1 PCI_AD2 PCI_AD3 0603D 1206 0603D PCI_AD4 0805 PCI_AD5 USBGND PCI_AD6...
  • Page 169 +3V_STR One decoupling capacitor for each VCC pin U512C SUSA# VGA_SUS VGA_SUS (6) C298 C299 ??/NA ??/NA C637 C623 C633 C627 0603 0603 0.1U 0.1U 0.1U 74AHC14_V 1206 TSSOP14 0603D 0603D 0603D C235 0603 RP47 GPO9 GPO9 (12) U24B GPO13 GPO10 GPO10 (12) CPU_SB_A20M#...
  • Page 170 GPI0:GPI0 GPO0:GPO0 GPI1:PME# (Cardbus & 1394) GPO1:SUSA# GPI2:EXTSMI# GPO2:SUSB# GPI3:WAKEUP# (from H8) GPO3:SUSSTAT# GPI4:GPI4 GPO4:SUSCLK GPI5:GPI5 GPO5:CPUSTOP# GPI6:SCI# (from H8) GPO6:PCISTOP# GPI7:RI# (RS232 & Cardbus) GPO7:GPO7 GPI8:GPI8 GPO8:SPKOFF GPI9:GPI9 GPO9:GPO9 GPI10:PANEL_ID0 GPO10:GPO10 CDROM_SDD[0..15] GPI11:PANEL_ID1 GPO11:IR_MODE (22,23,25) CDROM_SDD[0..15] GPI12:PANEL_ID2 GPO12:GPO12 ISA_SA0 CDROM_SDD0 GPI13:IOCHRDY GPO13:GPO13...
  • Page 171 +3V_STR 32K_CARD R160 RP504 B_CD2# (14) B_CD1# B_CD1# 0603 A_CD1# A_CD1# (14) B_CD2# BVS2 A_CD2# (14) BCE1# BVS1 AVS2 A_CD2# (14) BCE2# AVS1 (14) BOE# BAW56/NA (14) BIORD# 43K*8/NA 1206 5% (14) BIOWR# CARD_IN# (11,12) (14) BWE# Set this pin as output. +CARD_VCCB (14) B_CD1#...
  • Page 172 RP17 BCA20 ZV_Y7 ZV_UV3 BCA23 BCA14 ZV_Y6 ZV_UV4 BCA15 BCA21 ZV_UV0 ZV_UV1 BCA22 PCCARD SOCKET +CARD_VCCA +CARD_VCCB ZV_UV2 BCA16 0*8/NA RPX8 U509 CARD_VCCA CARD_VCCB BCA20 ZV_Y7 ZV_Y7 (6) BCA14 ZV_Y6 ZV_Y6 (6) BCA21 ZV_UV0 A_CD1# B_CD1# C110 (13) A_CD1# B_CD1# (13) ZV_UV0 (6) ACD3 BCD3...

  • Page 173: Ieee 1394

    PHYVDD ALL Delete!!! PHYVDD 0603D 0/NA C132 C136 C134 C101 C133 C100 C102 0603 0603 0.1U 0.1U/NA 0.1U/NA 0.1U 0.1U 0.1U/NA 0.1U/NA 0.1U/NA 0.1U 0.1U 0.1U/NA 0603 0603 0603 0603 0603 0603 0603 0603 0603 0603 0603 10K/NA 2.7K/NA C103 0603B 0603 0603...
  • Page 174 +3V_STR +3V_STR 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0603 0603 0603 0603 0603 0603 MRXEN SPEED DUPLX ANEG 4.7K*4 +3V_STR RPSOA_8C 0603 4.7K/NA 0603D RPSOA_8C 22*4 LAN_DATAIO_2 LAN_MRXD0_2 (12) LAN_MRXD0 RXD0 PLED0(MDA0) LAN_MRXD1_2 (12) LAN_MRXD1 RXD1 PLED1(MDA1) LAN_MRXD2_2 (12) LAN_MRXD2 RXD2 PLED2(MDA2) 1.5K...
  • Page 175 +12V R513 470K TV OUT 0603 R635 100K 0603 J502 CSYNC (7) BEAD_130Z/100M 0603D R512 Q501 TV_COMP (7) L505 0603 TV_LUMA TV_LUMA (7) SI4800DY TV_CRMA L504 TV_CRMA (7) 0603 GND1 BEAD_130Z/100M 0603D R511 GND1 GND2 C655 GND2 Q502 Q511 0.22U/NA 2N7002 0603 FPVCC...
  • Page 176 VDD pin closeat clock generator CLOCK SYNTHESIZER CS9248-189 +VDDREF 14M_TV PCI_1394_CLK C112 C113 C111 0.1U 120Z/100M 4.7U 0.01U USB_CLK 0603 14M_SB +80-20% 0603D 0603D JL24 HCLK_NB PCI_NB_CLK 0805C PCI_SB_CLK MEM_SDRAMCLK0 JP_NET20 MEM_SDRAMCLK1 REF_XTALGND MEM_SDRAMCLK2 MEM_SDRAMCLK3 These input pins already MCLKF CPUCLK# Internal 120K Pull up CPUCLK...
  • Page 177 JO502 C300 10P/NA JO501 AC'97 CODEC 0603 C301 10P/NA 0603 J501 CAGND JO38 OPEN-SMT4 BEAD_600Z/100M JP_SMT4 LINE_IN/L 6.8K LINE_IN/R 6.8K BEAD_600Z/100M CONN_SMKLGY2313 C187 +12V 6.8K 6.8K 0.01U 0603D OUT0 OUT1 SHORT-SMT4 C213 C193 600Z/100M 1206 ADP3301AR-5 0603D 0603D R553 R158 CAGND 0805C 330K...
  • Page 178 AUDIO AMPLIFIER - TPA0202 5P/NA 0603D 2.2U 0603D 0805 +80-20% 0603D 5P/NA 0603D 0.1U 0603D 0603D 0603D VR501 C186 4.7U 0805 AOUT_R +80-20% (19) AOUT_R AOUT_L (19) AOUT_L 4.7U 0805 C184 +80-20% 5P/NA 0603D 0.1U 0603D 0603D +5V_STR 0603D JO530 OPEN-SMT4 5P/NA JO503...
  • Page 179 +3V_FIR IR Mode Select Mode 0 Mode 1 FIR_SEL RX Function TX Function Shutdown Shutdown 4.7U Full Distance Power 1206 0.47U 2/3 Distance Power 0805C U501 1/3 Distance Power +3V_FIR 3V_FIR FIR_GND AGND IRMODE (10) IRMODE FIR_SEL MIR/FIR Full Distance Power IR_MODE0 (12) IR_MODE0...
  • Page 180 terminating resistors should be place close to South Bridge RP53 IDE_PDD7 RDDP7 PRIMARY IDE & FDD CONNECTOR (11) IDE_PDD7 IDE_PDD1 RDDP1 (11) IDE_PDD1 CDROM_SDD8 RDDS8 (12,25) CDROM_SDD8 IDE_PDD15 RDDP15 (11) IDE_PDD15 IDE_PDD0 RDDP0 (11) IDE_PDD0 R223 IDE_PDD12 RDDP12 (11) IDE_PDD12 IDE_PDD3 RDDP3 (11)
  • Page 181 U510 PULL-UP DTC144TKA H8_SMI# (11) EXTSMI# R276 H8_THRM# (11,12) THRM# H8_RSMRST H8_KBCS# (11,25) ISA_KBCS# +VDD5 0603 H8_MCCS# (11,12) ISA_MCCS# H8_A20GATE (10) ISA_A20GATE (27) TOO_HOT_RST# (24) H8_RESET# 0603D H8_RCIN# (10) ISA_RCIN# R554 0 BAT_CLK (27) THRM_CLK +VDD5 +VDD3 +VDD3 R555 0 BAT_DATA (27) THRM_DATA...
  • Page 182 +3V_STR +3V_STR +3V_STR USB CONNECTOR J509 RP22 +VCC_USB_B1 +VCC_USB_A1 BATT_LED# BATT_LED# (25) USBP0- D/USBP1- U512D U512E U512F (10) USBP0- R640 USBP0+ D/USBP1+ (10) USBP0+ USBP1- (10) USBP1- DTC144TKA (10) USBP1+ SOT23AN_1 GND1 GND1 GND2 74AHC14_V 74AHC14_V 74AHC14_V GND2 0603 22*4 TSSOP14 TSSOP14 TSSOP14...
  • Page 183 SYS BIOS QSB & LED connector ISA_SD[0..7] (12,23) ISA_SD[0..7] ISA_SA[0..17] ISA_SA[0..17] (12,22,23) ISA_SD0 ISA_SA0 KI1 (23) ISA_SD1 ISA_SA1 (23) KI3 (23) ISA_SD2 ISA_SA2 KI5 (23) (23) ISA_SD3 ISA_SA3 (24) SCROLL_LOCK# FDD_MTR0# (10,22) ISA_SD4 ISA_SA4 (24) CAP_LOCK# NUM_LOCK# (24) ISA_SD5 ISA_SA5 KO0 (23) (22) PIDEACTS#...
  • Page 184 $0.85/1pc for 2N7002 $3.4/1pc for NDS7002 So depend on if size critical. +2.5V (23,27) ADEN# ADEN#_P (31) R154 SHORT-SMT1 JP_SMT1 0603 1206 Close to NB (Memory 10K*4 Address Line) RP19 10K*4 1206 R157 CPU_FID0 STRAP_MA0 (6) 0603 2N7002 R166 CPU_FID1 STRAP_MA1 (6) 0603 +3V_STR...
  • Page 185 pull high at d/d bd H8_PWRON (23) H8_PWRON PWR_ON (29) 4.7K 0603D Q506 +VDD5 +VDD5S R130 0603D 100K R587 SI2301DS 0603D 470K SOT23_FET 0603D CPU_PWR_ON (28) D501 ADEN# (23,26) BAV99/NA 1U/NA SOT23N RLS4148 0603D MLL34B +3V_STR DTC144WK SUSB# SOT23AN_1 (11,26) SUSB# BAW56 0603D...
  • Page 186 +CPU_CORE +CPU_CORE PC505 PC508 PC510 PC501 330U 330U 330U 330U 6.3V 6.3V 6.3V 6.3V PC75 PC76 PC77 PC78 PC33 PC44 PC45 PC556 ELC03 ELC03 ELC03 ELC03 0.01U 0.01U 0.01U 0.01U 0603 0603 0603 0603 220U 220U 220U 220U 220U 220U 120Z/100M 7343 7343...
  • Page 187 +2.5V +12V PC42 PR28 10.2K 0603 PR27 120P PC36 PC43 0603 0.1U PC34 0805 10U_NA 0603 1206 1210 PQ14 SCK431LCSK-0 SOT23N PR29 0603 MITAC INTERNATIONAL CORP. Title 7321 +3V/+5V/+12V Power Size Document Number 316669500005 Date: Monday, July 02, 2001 Sheet...
  • Page 188 PQ20 SI4435DY PU7A PU7B SI4925DY SI4925DY PL504 PD10 (31) ADINP BATT (25,31) BEAD_120Z/100M 33UH PC511 EC31QS04 0805C IND_CDR127_1 DC2010 PC54 PC53 PC55 PC51 PC52 PC56 0.01U PR45 PR46 22U_NA 0.1U PR508 PD503 0.01U 1210 0603 4.7K 4.7K 1812 0603 1210 PC46 PR33 PR64...
  • Page 189 PU18 EC31QS04 DC2010 120Z/100M ADINP (30) 2012 SI4835DY 0.02 D/VMAIN PL502 2512 120Z/100M PJ501 2012 PF501 6.5A/32VDC 1206 EC31QS04 120Z/100M_NA JACK-3P/D2.5/H9.5/W7 PD501 DC2010 2012 PC504 IDJ-D21-6T RLZ24D 4.7K 0.1U 0.1U PC74 0603B 0603B MLL34B 0805C PR11 PC73 PC79 PC80 PC81 PC82 0.01U PR60...
  • Page 190 DESCRIPTION OF CHANGE DATE 05/26/2000 1.Relayout base on R00 06/16/2000 2.Correcting J1 shape library. R0B 1.Relayout base on R0A 07/04/2000 VDD5S VDD5 2.Add SW1 for H8_RESET function 3.Add PL3 & PL4 for EMI issue 4.Add capacitors for Power issue VDD5S R01 1.Relayout base on R0b 08/15/2000 2.Remove one of VDD5S circuit...

  • Page 191: Reference Material

       !      !    !" #! ! $" %&' %()   ! %% * +  *   ! $ ,** -  . + *   ! $ +  ,** *. + *  ...
  • Page 192                           !   "#$  !%&$ '()*  )$ ++'$ ,$ ! !!   &&-(.( "-/"&"0 #1 &&-(.( "2&%3/" #   4! 300% (5 ,! 6 5!5! 7 ,   88777!5 !5   88777!5 4!5...

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