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MiTAC 8650 Service Manual

Mitac 8650 notebook
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SERVICE MANUAL FOR
SERVICE MANUAL FOR
SERVICE MANUAL FOR
Repair Technology Research Department /EDVD
Repair Technology Research Department /EDVD
8650
8650
8650
8650
8650
8650
8650
8650
8650
8650
8650
8650
BY: Sanny.Gao
November. 2005/R01

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  • Page 1 SERVICE MANUAL FOR SERVICE MANUAL FOR SERVICE MANUAL FOR 8650 8650 8650 8650 8650 8650 8650 8650 8650 8650 8650 8650 BY: Sanny.Gao Repair Technology Research Department /EDVD Repair Technology Research Department /EDVD November. 2005/R01...

  • Page 2: Table Of Contents

    1.4 Power Management ………………………………………………………………………………………………….. 1.5 Appendix 1: VIA VT8235CE GPIO Definitions …………………………………………………………………… 1.6 Appendix 2: W83L950D KBC Pins Definitions ……………………………………………………………………. 1.7 Appendix 3: 8650 External Specification …………………………………………………………………………… 2. System View and Disassembly …………………………………………………………………………. 2.1 System View …………………………………………………………………………………………………………… 2.2 Tools Introduction …………………………………………………………………………………………………….
  • Page 3 8650 N/B Maintenance 8650 N/B Maintenance Contents 5. Pin Description of Major Components ….…………………………………………………………….. 5.1 Intel Pentium M Processor CPU …………………………………………………………………………………….. 5.2 PN800 North Bridge ………………………………………………………………………………………………….. 5.3 VT8235CE South Bridge ….…………………………………………………………………………………………. 6. System Block Diagram …………………………………………………………………………………. 7. Maintenance Diagnostics ………………………………………………………………………………..
  • Page 4 8650 N/B Maintenance 8650 N/B Maintenance Contents 8.10 PC Card Socket Test Error ………………………………………………………………………………………… 8.11 Mini-PCI Socket Test Error ………………………………………………………………………………………. 8.12 Audio Test Error ……………………………………………………………………………………………………. 8.13 LAN Test Error ………….………………………………………………………………………………………….. 9. Spare Parts List …………………………………………………………………………………………. 10. System Exploded Views ………………………………………………………………………………..

  • Page 5: Hardware Engineering Specification

    This document describes the brief introduction for MITAC 8650 portable notebook computer system. 1.1.2 System Overview The MITAC 8650 model is designed for Intel Banias processor with 400 MHz FSB with Micro-FCPGA package. It can support Banias 1.5 G~1.9 GHz.
  • Page 6 8650 N/B Maintenance 8650 N/B Maintenance The memory subsystem supports two expansion DDR SDRAM slot with unbuffered PC3200 DDR400 SDRAM. The VIA PN800 Mobile North Bridge integrates a high performance CPU interface for Intel Pentium 4/Pentium-M processor, a full featured AGP port controller, Integrated Graphics with 2D/3D/Video Controllers, a advanced high-performance DDR400 SDRAM controller, and high bandwidth Ultra V-Link host controller connecting with VIA VT8235CE South Bridge.

  • Page 7: System Hardware Parts

    8650 N/B Maintenance 8650 N/B Maintenance Following chapters will have more detail description for each individual sub-systems and functions. 1.2 System Hardware Parts Mobile Pentium-M Processor 1.3G ~ 1.9 GHz Thermal spec 35 W TDP Core logic VIA PN800 + VIA VT8235CE chipset...

  • Page 8: Clock Generator

    8650 N/B Maintenance 8650 N/B Maintenance 1.2.1 Intel Banias Processors in Micro-FCPGA Package Intel Banias Processors with 593 pins Micro-FCBGA package. It has the Intel NetBurst micro-architecture which features include hyper-pipelined technology, a rapid execution engine, a 400 MHz system, an execution trace cache, advanced dynamic execution, advanced transfer cache, enhanced floating point and multi-media unit, and Streaming SIMD Extensions 2 (SSE2).
  • Page 9 8650 N/B Maintenance 8650 N/B Maintenance percentage, the output skew, the output strength, and enabling/disabling each individual output clock. M/N control can configure output frequency with resolution up to 0.1 MHz increment. Recommended Application VIA P4X/P4M/KT/KN266/333 style chipsets Output Features •...
  • Page 10 8650 N/B Maintenance 8650 N/B Maintenance Features/Benefits • Programmable output frequency • Programmable output divider ratios • Programmable output rise/fall time • Programmable output skew • Programmable spread percentage for EMI control • DDR output buffer supports up to 200 MHz •...
  • Page 11 8650 N/B Maintenance 8650 N/B Maintenance based on 800/533/400 MHz FSB Intel Pentium 4 and Pentium M super-scalar processors.The complete mobile chipset consists of the PN800 North Bridge (829 pin HSBGA) and the VT8235-CE V-Link South Bridge (539-pin BGA). The PN800 integrates VIA’s PT800 system controller with high-performance UniChrome Pro 3D/2D graphics accelerator plus flat panel, DVI monitor and TV out interfaces.
  • Page 12 8650 N/B Maintenance 8650 N/B Maintenance Memory Controller The PN800 SDRAM Controller supports two sets of 64-bit memory data, address and control signals to minimize signal loading and up to 4 double-sided DDR400/333/266 DIMMs for 8 GB maximum physical memory. The DDR DRAM interface allows zero wait-state data transfer bursting between the DRAM and the memory controller’s data buffers.
  • Page 13 8650 N/B Maintenance 8650 N/B Maintenance System Power Management For sophisticated power management, the PN800 supports dynamic CKE control to minimize DDR SDRAM power consumption during normal system state (S0). A separate suspend power plane is implemented for the memory control logic for Suspend-to-DRAM state. Enhanced Intel Speed Step™ Technology enables minimization of CPU power consumption while sustaining processing power.
  • Page 14 8650 N/B Maintenance 8650 N/B Maintenance 128-bit 2D Graphics Engine The PN800 North Bridge's advanced 128-bit 2D graphics engine delivers high-speed 2D acceleration for productivity applications. The enhanced 2D architecture with direct access frame buffer capability optimizes UMA performance and provides acceleration of all color depths. The PN800 North Bridge provides the ideal architecture for high quality MPEG-2 based video applications.
  • Page 15 8650 N/B Maintenance 8650 N/B Maintenance color panels, in either SDR (1 pixel/clock) or DDR (2 pixels/clock) modes. UXGA and higher resolutions require dual-edge data transfer (DDR) mode which is supported by the VIA VT1631 LVDS transmitter chip Digital Video Port 0 (DVP0) is normally used for interfacing to a TV encoder (such as the VIA VT1622A or VT1622AM using 3.3V signal levels), however if DVP0 is used for video capture, Digital Video Port 1...
  • Page 16 8650 N/B Maintenance 8650 N/B Maintenance commands. Dedicated FIFO coupled with scatter and gather master mode operation allows high performance transfers between PCI and IDE devices. In addition to standard PIO and DMA mode operation, the VT8235 Version CE also supports the UltraDMA-133, 100, 66, and 33 standards to allow reliable data transfer at rates up to 133 MB/sec.
  • Page 17 8650 N/B Maintenance 8650 N/B Maintenance channels to any interrupt channel. One additional steerable interrupt channel is provided to allow plug and play and reconfigurability of onboard peripherals for Windows family compliance. The VT8235 Version CE also enhances the functionality of the standard ISA peripherals. The integrated interrupt controller supports both edge and level triggered interrupts channel by channel.
  • Page 18 8650 N/B Maintenance 8650 N/B Maintenance a reliable industry standard interface based on LVDS technology that delivers the bandwidth needed for high resolution panels while maximizing bit times, and keeping clock rates low to reduce EMI and shielding requirements. Product Features •...
  • Page 19 8650 N/B Maintenance 8650 N/B Maintenance • Supports Both LVTTL and Low Voltage Level Input (Capable of 1.0 to 1.8 V) • 2.5 V Supply Voltage • Small Package LQFP-48 Low-Profile Quad Flat Package (7x7x1.4 mm) Figure 1: VT1634AL...
  • Page 20 8650 N/B Maintenance 8650 N/B Maintenance 1.2.6 CardBus: CB1410 Features • 3.3 V operation with 5 V tolerant • LFBGA 144-ball package • Compliant with - PCI Local Bus Specification, Revision 2.2 - PCI Bus Power Management Interface Specification, Revision 1.1 - PCI Mobile Design Guide, Version 1.1...
  • Page 21 8650 N/B Maintenance 8650 N/B Maintenance - Power Management Control Logic - Supports CLKRUN# protocol - Supports SUSPEND# - Supports PCI PME# from D3, D2, D1 and D0 - Supports PCI PME# from D3Cold - Supports D3STATE# (CB1410 only) - Power switch interface...
  • Page 22 8650 N/B Maintenance 8650 N/B Maintenance 1.2.7 AC’97 Audio System: Advance Logic, Inc, ALC655 The ALC655 is a 16-bit, full duplex AC'97 2.3 compatible six channels audio CODEC designed for PC multimedia systems, including host/soft audio and AMR/CNR based designs. The ALC655 incorporates proprietary converter technology to meet performance requirements on PC99/2001 systems.
  • Page 23 8650 N/B Maintenance 8650 N/B Maintenance - 14.318 MHz-24.576 MHz PLL to save crystal - 12.288 MHz BITCLK input can be consumed - Integrated PCBEEP generator to save buzzer - Interrupt capability - Three analog line-level stereo inputs with 5-bit •...
  • Page 24 8650 N/B Maintenance 8650 N/B Maintenance • Stereo MIC record for AEC/BF application • Supports power off CD function • Adjustable VREFOUT control supports double sampling rate (96 KHz) of DVD audio playback • Support 48 KHz of SPDIF output is compliant with AC’97 rev2.3 specification •...
  • Page 25 8650 N/B Maintenance 8650 N/B Maintenance PCT303W). The chipset eliminates the need for an AFE, an isolation transformer, relays, opto-isolators, and 2-to 4- wire hybrid. The PCT2303W chipset dramatically reduces the number of discrete components and cost required to achieve compliance with international regulatory requirements. The PCT2303W complies with AC’97 Interface specification Rev.
  • Page 26 8650 N/B Maintenance 8650 N/B Maintenance • 86dB dynamic range TX/RX paths • 2-4-wire hybrid • Integrated ring detector • High voltage isolation of 4000 V • Support for “Caller ID” • Compliant with FCC Part68, CTR21, Net4 and JATE •...
  • Page 27 8650 N/B Maintenance 8650 N/B Maintenance • Data - ITU-T V.90 (56 Kbps), V.34 (4.8 Kbps to 33.6 Kbps), V.32 bis (4.8 Kbps to 14.4 Kbps), V.22 bis (1.2 bps to 2.4 Kbps), V.21 and Bell 103 and 212 A(300 to 1200 bps) modulation protocol.
  • Page 28 8650 N/B Maintenance 8650 N/B Maintenance 1.2.9 System Flash Memory (BIOS) • Firmware Hub for Intel® 810, 810E, 815, 815E,815EP, 820, 840, 850 Chipsets • Flexible Erase Capability - Uniform 4 KBytes Sectors - Uniform 16 KBytes overlay blocks for SST49LF002A...
  • Page 29 8650 N/B Maintenance 8650 N/B Maintenance - Block Locking Register for all blocks - Standard SDP Command Set - Data# Polling and Toggle Bit for End-of-Write detection - 5 GPI pins for system design flexibility - 4 ID pins for multi-chip selection 1.2.10 Memory System: 64 MB, 128 MB, 256 MB, 512 MB (x64) 200-Pin DDR...
  • Page 30 8650 N/B Maintenance 8650 N/B Maintenance • DQS edge-aligned with data for Reads; center-aligned with data for Writes • Internal, pipelined double data rate (DDR) architecture; two data accesses per clock cycle • Bidirectional data strobe (DQS) transmitted/received with data—i.e., source-synchronous data capture •...
  • Page 31 8650 N/B Maintenance 8650 N/B Maintenance 1.2.11 PHY: 3.3-V 10Base-T/100Base-TX Integrated PHY Receiver is a Low-power, Physical-layer Device (PHY) The VT6103L is a Physical Layer device for Ethernet 10Base-T and 100Base-TX using category 5 Unshielded and Type 1 Shielded cables. This VLSI device is designed for easy implementation of 10/100 Mb/s Fast Ethernet LANs.
  • Page 32 8650 N/B Maintenance 8650 N/B Maintenance • Half and Full Duplex • MII Interface to Ethernet Controller • MII Interface to Configuration & Status • Auto Power Saving Mode • Auto Negotiation: 10/100, Full/Half Duplex • Meet All Applicable IEEE 802.3, 10Base-T and 100Base-Tx Standards •...
  • Page 33 8650 N/B Maintenance 8650 N/B Maintenance 1.2.12 Keyboard System: Winbond W83L950D The Winbond Keyboard controller architecture consists of a Turbo 51 core controller surrounded by various registers, nine general purpose I/O port, 2 k+256 bytes of RAM, four timer/counters, dual serial ports, 40 K MTP-ROM that is divided into four banks, two SMBus interface for master and slave, Support 4 PWM channels, 2 D-A and 8 A-D converters.

  • Page 34: Other Functions

    8650 N/B Maintenance 8650 N/B Maintenance 1.3 Other Functions 1.3.1 Hot Key Function (TBD) Keys Combination Feature Meaning Fn + F1 Wireless LAN On/Off Fn + F2 Reserve Fn + F3 Volume Down Fn + F4 Volume Up Rotate display mode in LCD only, CRT only, and simultaneously...

  • Page 35: Power Management

    8650 N/B Maintenance 8650 N/B Maintenance 1.3.2 Power On/Off/Suspend/Resume Button 1.3.2.1 APM Mode At APM mode, Power button is on/off system power. 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.

  • Page 36: Led Indicators

    8650 N/B Maintenance 8650 N/B Maintenance 1. None 2. Standby 3. Off 4. Hibernate (must enable hibernate function in power management) 1.3.4 LED Indicators 1.3.4.1 Three LED Indicators at Front Side From left to right that indicate Battery Power, Battery Status and AC Power .

  • Page 37: Battery Status

    8650 N/B Maintenance 8650 N/B Maintenance • Battery Status During normal operation, this LED stays off as long as the battery is charged. When the battery charge drops to 10% of capacity, the LED lights red, flashes per 1 second and beeps per 2 seconds. When AC is connected, this indicator glows green if the battery pack is fully charged or orange (amber) if the battery is being charged.
  • Page 38 8650 N/B Maintenance 8650 N/B Maintenance • System will Suspend to HDD after 2 Minutes to protect users data. 1.3.5.2 Battery Low State After Battery Warning State, and battery capacity is below 5%, system will generate beep sound for twice per second.

  • Page 39: Cmos Battery

    8650 N/B Maintenance 8650 N/B Maintenance 1.3.7 CMOS Battery • CR2032 3 V 220 mAh lithium battery. • When AC in or system main battery inside, CMOS battery will consume no power. • AC or main battery not exists, CMOS battery life at less (220 mAh/5.8 uA) 4 years.

  • Page 40: Power Management

    1.4 Power Management The 8650 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).
  • Page 41 8650 N/B Maintenance 8650 N/B Maintenance In this mode, CPU will be toggling between on & stop grant mode either. The technology is clock throttling. This can save battery power without losing much computing capability. The CPU power consumption and temperature is lower in this mode.

  • Page 42: Other Power Management Functions

    8650 N/B Maintenance 8650 N/B Maintenance - VGA: suspend - PCMCIA: suspend - Audio: off - SDRAM: self refresh Suspend to HDD - All devices are stopped clock and power-down - System status is saved in HDD - All system status will be restored when powered on again 1.4.2 Other Power Management Functions...
  • Page 43 8650 N/B Maintenance 8650 N/B Maintenance 1.5 Appendix 1: VIA VT8235CE GPIO Definitions (1) Pin Number MiTAC definition function 備 註 備 註 備 註 備 註 Pin Name GPI0 (VBAT) 4.7K to +VCC_RTC GPI1 (VSUS33) SCI# 10K to +3VS...

  • Page 44: Appendix 1: Via Vt8235Ce Gpio Definitions

    8650 N/B Maintenance 8650 N/B Maintenance 1.5 Appendix 1: VIA VT8235CE GPIO Definitions (2) Continue to previous page Pin Number MiTAC definition function 備 註 備 註 備 註 備 註 Pin Name GPI27 / GPO27 / SMBCK2 (VSUS33) KBD_US/JP# 4.7K to +3VS...
  • Page 45 8650 N/B Maintenance 8650 N/B Maintenance 1.6 Appendix 2: W83L950D KBC Pins Definitions (1) 備 註 備 註 備 註 備 註 Pin Name Pin Number MiTAC definition function GP0/P3REF/FA0 GP1/FA1 GP2/FA2 GP3/FA3 GP4/FA4 GP5/FA5 GP6/FA6 GP7/FA7 GP10/FA8 GP11/FA9 GP12/FA10...

  • Page 46: Appendix 2: W83L950D Kbc Pins Definitions

    8650 N/B Maintenance 8650 N/B Maintenance 1.6 Appendix 2: W83L950D KBC Pins Definitions (2) Continue to previous page 備 註 備 註 備 註 備 註 Pin Name Pin Number MiTAC definition function GP27/FD7 SCROLL# GP30/PWM0/FCTRL0 GP31/PWM10/FCTRL1 GP32/FCTRL2 GP33/FCTRL3# GP34/BANK0...
  • Page 47 8650 N/B Maintenance 8650 N/B Maintenance 1.6 Appendix 2: W83L950D KBC Pins Definitions (3) Continue to previous page 備 註 備 註 備 註 備 註 Pin Name Pin Number MiTAC definition function GP57/DA2/PWM11 H8_I_CTR GP60/AN0/INT5 PWRBTN# 10K to VDD3...
  • Page 48 8650 N/B Maintenance 8650 N/B Maintenance 1.6 Appendix 2: W83L950D KBC Pins Definitions (4) Continue to previous page 備 註 備 註 備 註 備 註 Pin Name Pin Number MiTAC definition function GP86/SD6 KBC_PCIRST# GP87/SD7 LFRAME# AVSS VREF VDD3_AVREF...

  • Page 49: Appendix 3: 8650 External Specification

    8650 N/B Maintenance 8650 N/B Maintenance 1.7 Appendix 3: 8650 External Specifications, R00 (1) 8650 Prelimernary Specifications Model 8650 Intel Celeron-M Processor /VIA C7 FSB 400MHz Chip Set VIA PN800+VT 8235CE L2 Cache 1M(Celeron-M, Dothan core) 512KB Flash EPROM System BIOS - include System BIOS, VGA BIOS - Plug&Play capability -ACPI...
  • Page 50 8650 N/B Maintenance 8650 N/B Maintenance 1.7 Appendix 3: 8650 External Specifications, R00 (2) Continue to previous page European keyboard layout(Use the Orignal KBD that 8050F model used) - 19mm key pitch / 3mm stroke Keyboard - Hot key spec: Fn+F1 : WirelessLAN ON/OFF (for 8050FX, no function)
  • Page 51 8650 N/B Maintenance 8650 N/B Maintenance 1.7 Appendix 3: 8650 External Specifications, R00 (3) Continue to previous page 56Kbps(V.90) Fax Modem(MDC) and 100Base-TX LAN Communication Wireless LAN ( 3B type Mini PCI Interface IEEE802.11b, g) Single Antenna Li-ion Battery 2200mAh(6-cell) - Battery Life: (120min w/z 256M Memory, 1.4GHz CPU, Backlight: Mid.)

  • Page 52: System View And Disassembly

    8650 N/B Maintenance 8650 N/B Maintenance 2. System View and Disassembly 2.1 System View 2.1.1 Front View Line Out Connector Line In Connector MIC In Connector Top Cover Latch 2.1.2 Left-side View VGA Port USB Port Ventilation Openings RJ-11&RJ-45 Connector...
  • Page 53 8650 N/B Maintenance 8650 N/B Maintenance 2.1.3 Right-side View CD-ROM/DVD-ROM Drive 2.1.4 Rear View Kensington Lock Power Connector USB Port*2...

  • Page 54: Bottom View

    8650 N/B Maintenance 8650 N/B Maintenance 2.1.5 Bottom View Hard Disk Drive DDR SDRAM Card Modem & Wireless Card Battery Park Stereo Speaker Set 2.1.6 Top-open View LCD Screen Power Button Stereo Speaker Set Keyboard Device LED Indicators Touch Pad...

  • Page 55: Tools Introduction

    8650 N/B Maintenance 8650 N/B Maintenance 2.2 Tools Introduction 1. Minus screw driver with bit size 2mm and 1.5mm for notebook assembly & disassembly. . 1.5mm 2. Auto screw driver for notebook assembly & disassembly. Bit Size Screw Size Tooling Tor.

  • Page 56: System Disassembly

    8650 N/B Maintenance 8650 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.

  • Page 57: Battery Pack

    8650 N/B Maintenance 8650 N/B Maintenance 2.3.1 Battery Pack Disassembly 1. Carefully put the notebook upside down. 2. Slide two release lever outwards to the “unlock” ( ) position (), while take the battery pack out of the compartment (). (Figure 2-1) ...
  • Page 58 8650 N/B Maintenance 8650 N/B Maintenance 2.3.2 Keyboard Disassembly 1. Remove the battery pack. (Refer to section 2.3.1 Disassembly) 2. Open the top cover. 3. Loosen five latches locking the keyboard. (Figure 2-2) 4. Slightly lift up the keyboard and disconnect the cable from the mother board, then separate the keyboard.
  • Page 59 8650 N/B Maintenance 8650 N/B Maintenance 2.3.3 CPU Disassembly 1. Remove the battery pack. (Refer to section 2.3.1 Disassembly) 2. Remove three screws fastening the heatsink cover. (Figure 2-4) 3. Remove three spring screws that secure the heatsink upon the CPU and disconnect the fan’s power cord from system board.
  • Page 60 8650 N/B Maintenance 8650 N/B Maintenance 4. To remove the existing CPU, loosen the screw by a flat screw driver, upraise the CPU socket to unlock the CPU. (Figure 2-6) Figure 2-6 Remove the CPU Reassembly 1. Carefully, align the arrowhead corner of the CPU with the beveled corner of the socket, then insert CPU pins into the holes.

  • Page 61: Hdd Module

    8650 N/B Maintenance 8650 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 two screws fastening the HDD compartment cover. (Figure 2-7) 3. Remove one screw and slide the HDD module out of the compartment. (Figure 2-8)
  • Page 62 8650 N/B Maintenance 8650 N/B Maintenance 4. Remove four screws to separate the hard disk drive from the bracket, remove the hard disk drive. (Figure 2-9) Figure 2-9 Remove hard disk drive Reassembly 1. Attach the bracket to hard disk drive and secure with four screws.

  • Page 63: Cd/Dvd-Rom Drive

    8650 N/B Maintenance 8650 N/B Maintenance 2.3.5 CD/DVD-ROM Drive Disassembly 1. Carefully put the notebook upside down. Remove the battery pack. (Refer to section 2.3.1 Disassembly) 2. Remove one screw fastening the CD/DVD-ROM drive. (Figure 2-10) 3. Insert a small rod, such as a straightened paper clip, into CD/DVD-ROM drive’s manual eject hole ( ) and push firmly to release the tray.

  • Page 64: Wireless Card

    8650 N/B Maintenance 8650 N/B Maintenance 2.3.6 Wireless Card Disassembly 1. Carefully put the notebook upside down. Remove the battery pack. (Refer to sections 2.3.1 Disassembly) 2. Remove two screws fastening the Mini PCI compartment cover. (Figure 2-11) 3. Disconnect the wireless card’s antennae first ( ). Then pull the retaining clips outwards ( ) and remove the wireless card ( ).

  • Page 65: Modem Card

    8650 N/B Maintenance 8650 N/B Maintenance 2.3.7 Modem Card Disassembly 1. Carefully put the notebook upside down. Remove the battery pack. (Refer to section 2.3.1 Disassembly) 2. Remove two screws fastening modem card’s compartment cover. (Refer to steps 1-2 of section 2.3.6 Disassembly) 3.
  • Page 66 8650 N/B Maintenance 8650 N/B Maintenance 2.3.8 DDR-SDRAM Disassembly 1. Carefully put the notebook upside down. And remove the battery pack. (See section 2.3.1 disassembly) 2. Remove two screws fastening the DDR compartment cover to access the SO-DIMM socket. (Figure 2-15) 3.

  • Page 67: Lcd Assy

    8650 N/B Maintenance 8650 N/B Maintenance 2.3.9 LCD ASSY Disassembly 1. Remove the battery pack, keyboard, CPU, hard disk drive, CD/DVD-drive, wireless card, modem card and DDR. (See sections 2.3.1, 2.3.2, 2.3.3, 2.3.4, 2.3.5, 2.3.6, 2.3.7 and 2.3.8 Disassembly) 2. Remove nineteen screws on the bottom of notebook. (Figure 2-17) 3.
  • Page 68 8650 N/B Maintenance 8650 N/B Maintenance 4. Remove two screws and disconnect the touch pad’s cable, then free the top cover. (Figure 2-19) 5. Remove two hinge covers. (Figure 2-20) Figure 2-19 Free the top cover Figure 2-20 Remove the hinge covers...
  • Page 69 8650 N/B Maintenance 8650 N/B Maintenance 6. Disconnect two cables and remove four screws. (Figure 2-21) 7. Remove eight screws. (Figure 2-22) Figure 2-21 Remove four screws and Figure 2-22 Remove eight screws Disconnect two cables...
  • Page 70 8650 N/B Maintenance 8650 N/B Maintenance 8. Carefully pull the antenna wires out. Now you can lift up the LCD ASSY from base unit. (Figure 2-23) Figure 2-23 Free the LCD ASSY Reassembly 1. Attach the LCD assembly to the base unit and secure with four screws.

  • Page 71: Lcd Panel

    8650 N/B Maintenance 8650 N/B Maintenance 2.3.10 LCD Panel Disassembly 1. Remove the battery, keyboard, hard disk drive, CD/DVD-ROM drive and LCD assembly. (Refer to section 2.3.1, 2.3.2, 2.3.4, 2.3.5 and 2.3.9 Disassembly) 2. Remove two mylar pads and two screws on the corners of the panel. (Figure 2-24) 3.
  • Page 72 8650 N/B Maintenance 8650 N/B Maintenance 5. Remove six screws that secure the LCD bracket. (Figure 2-26) 6. Disconnect the cable to free the LCD panel. (Figure 2-27) Figure 2-26 Remove six screws Figure 2-27 Free the LCD panel Reassembly 1.

  • Page 73: Inverter Board

    8650 N/B Maintenance 8650 N/B Maintenance 2.3.11 Inverter Board Disassembly 1. Remove the battery, keyboard, hard disk drive, CD/DVD-ROM drive and LCD assembly. (Refer to section 2.3.1, 2.3.2, 2.3.4, 2.3.5 and 2.3.9 Disassembly) 2. Remove the LCD cover and LCD panel. (Refer to the steps 1-4 of section 2.3.10 Disassembly ) 3.

  • Page 74: System Board

    8650 N/B Maintenance 8650 N/B Maintenance 2.3.12 System Board Disassembly 1. Remove the battery, keyboard, hard disk drive, CD/DVD-ROM drive, Wireless card and LCD assembly. (Refer to sections 2.3.1, 2.3.2, 2.3.4, 2.3.5, 2.3.6 and 2.3.9 Disassembly) 2. Remove four screws that secure the system board and disconnect one speaker’s cables. Then lift it up from the housing.

  • Page 75: Touch Pad

    8650 N/B Maintenance 8650 N/B Maintenance 2.3.13 Touch Pad Disassembly 1. Remove the battery pack, keyboard, hard disk drive and CD/DVD-drive. (See sections 2.3.1, 2.3.2, 2.3.4 and 2.3.5 Disassembly) 2. Remove the top cover. (See steps 1-5 in section 2.3.9 Disassembly) 3.

  • Page 76: Definition & Location Of Connectors/Switches

    8650 N/B Maintenance 8650 N/B Maintenance 3. Definition & Location of Connectors/Switches 3.1 Mother Board (Side A) - 1 J710 PJ701: Power Jack J711 J714 J712 J701,J706: USB port J702: External VGA Connector J704 J704: Battery Connector J707: CPU Fan Connector...
  • Page 77 8650 N/B Maintenance 8650 N/B Maintenance 3. Definition & Location of Connectors/Switches 3.1 Mother Board (Side A) - 2 J715 ----- Continued to previous page ------ J713: Mini-PCI Socket J715: Primary IDE Connector J716: MDC Board Connector J717: Line Out Jack...

  • Page 78: Mother Board (Side B)

    8650 N/B Maintenance 8650 N/B Maintenance 3. Definition & Location of Connectors/Switches 3.2 Mother Board (Side B) J1: LCD Inverter Board Connector J2: Internal Left Speak Connector J3: LCD Connector J5: Touch Pad Connector J6: Internal Keyboard Connector J7: Internal Right Speak Connector...

  • Page 79: Definition & Location Of Major Components

    8650 N/B Maintenance 8650 N/B Maintenance 4. Definition & Location of Major Components 4.1 Mother Board (Side A) U703: VT1634AL LVDS Transmitter PU707 U717 U712 U706 U706: SB VT8235CE U721 U709: CPU (BANIAS) Socket U711 U710: NS681680P LAN Buffer U711: NB VIA_PN800...

  • Page 80: Mother Board (Side B)

    8650 N/B Maintenance 8650 N/B Maintenance 4. Definition & Location of Major Components 4.2 Mother Board (Side B) U14: System Flash BIOS U15: TPA0212 Audio Amplifier...

  • Page 81: Pin Description Of Major Components

    8650 N/B Maintenance 8650 N/B Maintenance 5. Pin Descriptions of Major Components 5.1 Intel Pentium M Processor CPU - 1 CPU Pin Description CPU Pin Description Continue Signal Name Type Description `Signal Name Type Description A[31:3]# (Address) define a 2 32 -byte physical memory address space.
  • Page 82 8650 N/B Maintenance 8650 N/B Maintenance 5.1 Intel Pentium M Processor CPU - 2 CPU Pin Description Continue CPU Pin Description Continue Signal Name Type Description Signal Name Type Description DBSY# (Data Bus Busy) is asserted by the agent responsible for driving...
  • Page 83 8650 N/B Maintenance 8650 N/B Maintenance 5.1 Intel Pentium M Processor CPU - 3 CPU Pin Description Continue CPU Pin Description Continue Signal Name Type Description Signal Name Type Description INIT# (Initialization), when asserted, resets integer registers inside the PWRGOOD (Power Good) is a processor input. The processor requires...
  • Page 84 8650 N/B Maintenance 8650 N/B Maintenance 5.1 Intel Pentium M Processor CPU - 4 CPU Pin Description Continue CPU Pin Description Continue Signal Name Type Description Signal Name Type Description SMI# (System Management Interrupt) is asserted asynchronously by Processor core power supply.

  • Page 85: Pn800 North Bridge

    8650 N/B Maintenance 8650 N/B Maintenance 5.2 PN800 North Bridge - 1 CPU Interface CPU Interface (Continued) Signal Name Pin # I/O Signal Description Signal Name Pin # I/O Signal Description (see pin IO Host CPU Address Bus. Connect to the address bus of the host Host Lock.
  • Page 86 8650 N/B Maintenance 8650 N/B Maintenance 5.2 PN800 North Bridge - 2 DDR SDRAM Interface – “A” Data DDR SDRAM Interface – “B” Data Signal Name Pin # I/O Signal Description Signal Name Pin # I/O Signal Description (see pin IO Memory Data.
  • Page 87 8650 N/B Maintenance 8650 N/B Maintenance 5.2 PN800 North Bridge - 3 AGP 8x / 4x Bus Interface (Continued) AGP 8x / 4x Bus Interface Signal Name Pin # I/O Signal Description Signal Name Pin # I/O Signal Description IO Bus Strobe 1. Source synchronous strobes for GD[31:16] (i.e., (see pin IO Address / Data Bus.
  • Page 88 8650 N/B Maintenance 8650 N/B Maintenance 5.2 PN800 North Bridge - 4 AGP 8x / 4x Bus Interface (Continued) AGP 8x / 4x Bus Interface (Continued) Signal Name Pin # I/O Signal Description Signal Name Pin # I/O Signal Description AE1, Side Band Address.
  • Page 89 8650 N/B Maintenance 8650 N/B Maintenance 5.2 PN800 North Bridge - 5 CRT Interface Ultra V-Link Interface Signal Name Pin # I/O Signal Description Signal Name Pin # I/O Signal Description AO Analog Red. Analog red output to the CRT monitor.
  • Page 90 8650 N/B Maintenance 8650 N/B Maintenance 5.2 PN800 North Bridge - 6 Dedicated Digital Video Port 0 (DVP0) SMB / I2C Interface Signal Name Pin # I/O Signal Description Signal Name AGP Name Pin # I/O Signal Description DVP0D11 O TV Encoder 0 Data.
  • Page 91 8650 N/B Maintenance 8650 N/B Maintenance 5.2 PN800 North Bridge - 7 CCIR601 / CCIR656 / VIP1.1 / VIP2.0 Video Capture Port (VCP) CCIR601 / CCIR656 / VIP1.1 / VIP2.0 Video Capture Port (VCP) (Continued) Signal Name Pin # I/O Signal Description...
  • Page 92 8650 N/B Maintenance 8650 N/B Maintenance 5.2 PN800 North Bridge - 8 AGP-Multiplexed Digital Video Port 1 (GDVP1) – DVI Interface AGP-Multiplexed Digital Video Port 1 (GDVP1) – TV Encoder Signal Name AGP Name Pin # I/O Signal Description Signal Name...
  • Page 93 8650 N/B Maintenance 8650 N/B Maintenance 5.2 PN800 North Bridge - 9 24-Bit / Dual 12-Bit Flat Panel Display Interface (Continued) 24-Bit / Dual 12-Bit Flat Panel Display Interface Signal Name AGP Name Pin # I/O Signal Description Signal Name...
  • Page 94 8650 N/B Maintenance 8650 N/B Maintenance 5.2 PN800 North Bridge - 10 Clocks, Resets, Power Control, General Purpose I/O, Interrupts and Test Clocks, Resets, Power Control, General Purpose I/O, Interrupts and Test (Continued) Signal Name Pin # I/O Signal Description...
  • Page 95 8650 N/B Maintenance 8650 N/B Maintenance 5.2 PN800 North Bridge - 11 Compensation Analog Power / Ground Signal Name Pin # I/O Signal Description Power Plane Signal Name Pin # I/O Signal Description AI Host CPU Compensation. Connect 20.5 §Ù...

  • Page 96: Vt8235Ce South Bridge

    8650 N/B Maintenance 8650 N/B Maintenance 5.3 VT8235CE South Bridge - 1 V-Link Interface CPU Interface Signal Name Pin # Signal Description Signal Name Pin # I/O Signal Description (see pin Data Bus. These pins are also used to send strap information to A20 Mask.
  • Page 97 8650 N/B Maintenance 8650 N/B Maintenance 5.3 VT8235CE South Bridge - 2 Advanced Programmable Interrupt Controller (APIC) Interface PCI Bus Interface Signal Name Pin # I/O Signal Description Signal Name Pin # I/O Signal Description Internal APIC Data 1. Function 0 Rx58[6] = 1 (see Address / Data Bus.
  • Page 98 8650 N/B Maintenance 8650 N/B Maintenance 5.3 VT8235CE South Bridge - 3 PCI Bus Interface (Continued) LAN Controller - Media Independent Interface (MII) Signal Name Pin # I/O Signal Description Signal Name Pin # I/O PU Signal Description PCI Interrupt Request. The INTA# through INTD# pins are PD MII Collision Detect.
  • Page 99 8650 N/B Maintenance 8650 N/B Maintenance 5.3 VT8235CE South Bridge - 4 Serial EEPROM Interface Universal Serial Bus 2.0 Interface Signal Name Pin # I/O PU Signal Description Signal Name Pin # I/O Signal Description Serial EEPROM Chip Select. EECS# USBP0+ USB 2.0 Port 0 Data +...
  • Page 100 8650 N/B Maintenance 8650 N/B Maintenance 5.3 VT8235CE South Bridge - 5 UltraDMA-133 / 100 / 66 / 33 Enhanced IDE Interface UltraDMA-133 / 100 / 66 / 33 Enhanced IDE Interface (Continued) Signal Name Pin # I/O Signal Description Signal Name Pin # I/O Signal Description EIDE Mode: Primary I/O Channel Ready.
  • Page 101 8650 N/B Maintenance 8650 N/B Maintenance 5.3 VT8235CE South Bridge - 6 AC97 Audio / Modem Interface Internal Keyboard Controller Signal Name Pin # I/O Signal Description Signal Name Pin # I/O PU Signal Description MSCK / IRQ1 IO / I PU MultiFunction Pin (Internal mouse controller enabled by ACRST# AC97 Reset.
  • Page 102 8650 N/B Maintenance 8650 N/B Maintenance 5.3 VT8235CE South Bridge - 7 General Purpose Inputs General Purpose Inputs (Continued) Signal Name Pin # Signal Description Signal Name Pin # Signal Description General Purpose Input 0. Status on PMIO Rx20[0] GPI26 / GPO26 / General Purpose Input 26.
  • Page 103 8650 N/B Maintenance 8650 N/B Maintenance 5.3 VT8235CE South Bridge - 8 General Purpose Outputs General Purpose Outputs (Continued) Signal Name Pin # Signal Description Signal Name Pin # Signal Description General Purpose Output 0. GPO28 / GPI28 General Purpose Output 28. RxE5[3] = 1, PMIO 4C[28]=1...
  • Page 104 8650 N/B Maintenance 8650 N/B Maintenance 5.3 VT8235CE South Bridge - 9 Power Management and Event Detection (Continued) Power Management and Event Detection (Continued) Signal Name Pin # Signal Description Signal Name Pin # Signal Description LID# / GPI4 SUSST1# / Suspend Status 1 (Rx94[4] = 0).
  • Page 105 8650 N/B Maintenance 8650 N/B Maintenance 5.3 VT8235CE South Bridge - 10 Power and Ground （ （ （ （ Continued） ） ） ） Power and Ground Signal Name Pin # Signal Description Signal Name Pin # Signal Description Suspend Power. 3.3V ±5%. Always available unless the I/O Power.

  • Page 106: System Block Diagram

    8650 N/B Maintenance 8650 N/B Maintenance 6. System Block Diagram U709 U712 Intel Pentium-M/ Clock Generator Celeron-M ICS950902 FSB 533/400 MHZ Front-Side Bus 2 Slots U711 Memory Bus DDR DIMM North Bridge U703 LCD Panel LVDS Encoder DDR 333/400/266,64-bit VIA PN800...

  • Page 107: Maintenance Diagnostics

    8650 N/B Maintenance 8650 N/B Maintenance 7. Maintenance Diagnostics 7.1 Introduction Each time the computer is turned on, the system bios runs a series of internal checks on the hardware. This power- on self test (post) allows the computer to detect problems as early as the power-on stage. Error messages of post can alert you to the problems of your computer.

  • Page 108: Error Codes

    8650 N/B Maintenance 8650 N/B Maintenance 7.2 Error Codes (1) Following is a list of error codes in sequent display on the Mini PCI debug board. Code POST Routine Description Code POST Routine Description Signals that Reset occurred Test keyboard...
  • Page 109 8650 N/B Maintenance 8650 N/B Maintenance 7.2 Error Codes (2) Following is a list of error codes in sequent display on the Mini PCI debug board. Code POST Routine Description Code POST Routine Description OEM initialization of keyboard controller Configure the COMM and LPT ports...

  • Page 110: Debug Tool

    8650 N/B Maintenance 8650 N/B Maintenance 7.3 Debug Tool 7.3.1 Diagnostic Tool for Mini PCI Slot: P/N: 411906900001 Description: PWA-MPDOG;Mini PCI Dogkeller Card Note: Order it from MIC/TSSC...

  • Page 111: Trouble Shooting

    8650 N/B Maintenance 8650 N/B Maintenance 8. Trouble Shooting 8.1 No Power (*1) 8.8 CD-ROM Drive Test Error 8.2 No Display (*2) 8 .9 USB Port Test Error 8.3 LCD No Display or Picture Abnormal 8 .10 PC Card Socket Test Error 8.4 External Monitor No Display or Color Abnormal...
  • Page 112 8650 N/B Maintenance 8650 N/B Maintenance *1: No Power Definition Base on ACPI Spec. We define the no power as while we press the power button, the system can’t leave S5 status or none the PG signal send out from power supply.

  • Page 113: No Power

    8650 N/B Maintenance 8650 N/B Maintenance 8.1 No Power (1) When power button is pressed, nothing happens, power indicator does not light up. Main Voltage Map PF708,PL715,PU711 PU713,PD719,PL717 JO713,JO714 PF704,PL712,PQ709,PL710 +1.05V_P +VCCP +VCCQ PD709,PL711,PU707,PD711 BATT PF705,PL707,PL708,PU708,PU709,PD715 Charge PR738,PQ704,PQ706, PU710,PU704,PD714,PD717,PL713 PQ707,PQ708...
  • Page 114 8650 N/B Maintenance 8650 N/B Maintenance 8.1 No Power (2) When power button is pressed, nothing happens, power indicator does not light up. Main Voltage Map Continue to the previous page R956,U714 +3VS_USB +VPPOUT +3VSUS PF702,PF706,PL701 PU703,PL704 +CARD_VCC PL709,PU705 PR738,PD712...
  • Page 115 8650 N/B Maintenance 8650 N/B Maintenance 8.1 No Power (3) When power button is pressed, nothing happens, power indicator does not light up. No Power Check the following parts for cold solder or one of the following parts on the 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.
  • Page 116 8650 N/B Maintenance 8650 N/B Maintenance 8.1 No Power (4) When power button is pressed, nothing happens, power indicator does not light up. JO704 PD701 OPEN-SMT4 BAV70LT1 PWR_VDDIN 120Z/100M PQ701 PD703 AO4407 BAV70LT1 PD704 PF701 PDS1040 PR701 PJ701 7A/24VDC 120Z/100M...
  • Page 117 8650 N/B Maintenance 8650 N/B Maintenance 8.1 No Power (5) When power button is pressed, nothing happens, power indicator does not light up. Charge PQ709 AO4407 PF704 PL712 PL711 PL710 PD709 TR/3216FF-3A ADINP 120Z/100M 33µH 3.0µH SSA34 BATT From Page34...
  • Page 118 8650 N/B Maintenance 8650 N/B Maintenance 8.1 No Power (6) When power button is pressed, nothing happens, power indicator does not light up. Discharge PQ708 AO4407 Q722 VDD3 VDD3S AO3413 BATT DVMAIN PQ707 PC727 PC728 PD703 AO4407 VDD3 0.01U 1000P...

  • Page 119: No Display

    8650 N/B Maintenance 8650 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 Replace monitor or LCD module or LCD.
  • Page 120 8650 N/B Maintenance 8650 N/B Maintenance 8.2 No Display (2) System Clock Check L724 130Z/100M C821 R925 R926 0.1U Q720 2N7002 SMB_CK_CLK SMBCLK U706 Q719 R862 2N7002 SMB_CK_DATA SMBDATA U709 HCLK_CPU VT8235CE R869 VCLK MODESEL BANIAS R861 FS1A R895 HCLK_CPU#...
  • Page 121 8650 N/B Maintenance 8650 N/B Maintenance 8.2 No Display (3) System Reset Check +VCCP U709 R237 U711 R345 R344 HCPURST# HCPURST# NB_PWROK R347 VIA PN800 Pentium-M R765 DDTC144TCA JL10 NB_PCIRST# DDTC144TCA Primary IDE Connector PCIRST#0 R349 RSTDRV1# J715 +3VS JL11...

  • Page 122: Lcd No Display Or Picture Abnormal

    8650 N/B Maintenance 8650 N/B Maintenance 8.3 LCD No Display or Picture Abnormal (1) There is no display or picture abnormal on LCD or monitor. LCD Controller Test Error Board-level Troubleshooting 1. Confirm LCD is good and check the cable are connected properly.
  • Page 123 8650 N/B Maintenance 8650 N/B Maintenance 8.3 LCD No Display or Picture Abnormal (2) There is no display or picture abnormal on LCD or monitor. +2.5V R732 LVDSVCC R735 PLLVCC R736 DVDD C719 C726 C727 +1.5V LVDSGND PLLGND U711 U703...
  • Page 124 8650 N/B Maintenance 8650 N/B Maintenance 8.3 LCD No Display or Picture Abnormal (3) There is no display or picture abnormal on LCD or monitor. FDV301N C708 AO4419 120Z/100M 0.22U ENAVDD U711 R714 TXCLK+ R716 TXCLK- VIA PN800 R717 TXOUT3+...

  • Page 125: External Monitor No Display Or Color Abnormal

    8650 N/B Maintenance 8650 N/B Maintenance 8.4 External Monitor No Display or Color Abnormal (1) There is no display or picture abnormal on monitor. Monitor Controller Test Error 1. Confirm monitor is good and check the cable Board-level are connected properly.
  • Page 126 8650 N/B Maintenance 8650 N/B Maintenance 8.4 External Monitor No Display or Color Abnormal (2) There is no display or picture abnormal on monitor. R703 R701 CHAGND J702 Q704 R704 R705 2N7002 4.7K 4.7K 120Z/100M CON_DDCK CRT_DDCK Q701 2N7002 CON_ DDDA...

  • Page 127: Memory Test Error

    8650 N/B Maintenance 8650 N/B Maintenance 8.5 Memory Test Error (1) Extend DDRAM tests error or system hangs up. Memory Test Error 1. If your system installed with expansion DDR SO-DIMM module then check them for proper installation. 2. Make sure that your DDR SO-DIMM sockets are OK.
  • Page 128 8650 N/B Maintenance 8650 N/B Maintenance 8.5 Memory Test Error (2) Extend DDRAM tests error or system hangs up. +1.25V_DDR J714 RP30~RP43 33*8 RP22~RP29 22*4 RP30,RP31 33*8 +2.5VS_DDR RP10~RP17 22*4 RP19~21 10*8 +DDRVREF_1 DDR_MDA [0:63] MDA[0:63] DDR_MAA [0:10,13,14] MAA [0:10,13,14],CKEA[0:3]...

  • Page 129: Keyboard (K/B) Touch-Pad (T/P) Test Error

    8650 N/B Maintenance 8650 N/B Maintenance 8.6 Keyboard (K/B) Touch-Pad (T/P) Test Error (1) Error message of keyboard or touch-pad is shown or any key does not work. Keyboard or Touch-Pad Test Error Board-level Troubleshooting Is K/B or T/P cable connected to Correct it.
  • Page 130 8650 N/B Maintenance 8650 N/B Maintenance 8.6 Keyboard (K/B) Touch-Pad (T/P) Test Error (2) keyboard or touch-pad error is shown or any key does not work. R111 R958 VDD3_AVREF VDD3 C923 C868 C869 +3VS 17~24 55~62 KI[0..7] 0.1U 0.1U 39~54 1~16 KO[0..15]...

  • Page 131: Hard Disk Drive Test Error

    8650 N/B Maintenance 8650 N/B Maintenance 8.7 Hard Disk Drive Test Error (1) Either an error message is shown, or the driver motor continues spinning, while reading data from or writing data to hard disk drive. Hard Disk Drive Test Error...
  • Page 132 8650 N/B Maintenance 8650 N/B Maintenance 8.7 Hard Disk Drive Test Error (2) Either an error message is shown, or the driver motor continues spinning, while reading data from or writing data to hard disk drive. +5V_HDD J715 +3VS L726...

  • Page 133: Cd-Rom Drive Test Error

    8650 N/B Maintenance 8650 N/B Maintenance 8.8 CD-ROM Drive Test Error (1) An error message is shown when reading data from CD-ROM drive. CD-ROM Drive Test Error Board-level Troubleshooting 1. Try another known good compact disk. 2. Check install for correctly.
  • Page 134 8650 N/B Maintenance 8650 N/B Maintenance 8.8 CD-ROM Drive Test Error (2) An error message is shown when reading data from CD-ROM drive. +5V_CDROM J710 +3VS L717 120Z/100M 38~42 U704 NC7SZ08 C281 C282 C280 SB_PWRGD 0.1U 0.1U PCI_RST# R344 R345...

  • Page 135: Usb Port Test Error

    8650 N/B Maintenance 8650 N/B Maintenance 8.9 USB Port Test Error (1) An error occurs when a USB I/O device is installed. USB Port Test Error Board-level Troubleshooting Check if the USB device is installed properly. Check the following parts for cold solder or one of the following parts...
  • Page 136 8650 N/B Maintenance 8650 N/B Maintenance 8.9 USB Port Test Error (2) An error occurs when a USB I/O device is installed. JO703 J701 GND_USB 90Z/100M USBP0+ USBP0- +5VS L704 15K*4 F701 120Z/100M 1.1A +VCC_USB_0 C701 470P C706 USB_OC0# 100U...
  • Page 137 8650 N/B Maintenance 8650 N/B Maintenance 8.9 USB Port Test Error (3) An error occurs when a USB I/O device is installed. JO15 JO710 J706 GND_USB1 90Z/100M USBP2+ USBP2- +5VS U706 15K*4 F702 120Z/100M +VCC_USB_2 1.1A 4,GND1 GND2 VT8235CE 0.1U...

  • Page 138: Pc Card Socket Test Error

    8650 N/B Maintenance 8650 N/B Maintenance 8.10 PC-Card Socket Test Error (1) An error occurs when a PC card device is installed. PC-Card Socket Test Error Board-level Trouble shooting 1. Check if the PC CARD device is installed properly. 2. Confirm PC card driver is installed ok.
  • Page 139 8650 N/B Maintenance 8650 N/B Maintenance 8.10 PC-Card Socket Test Error (2) An error occurs when a PC card device is installed. +CARD_VCC +VPPOUT VCCEN#0 17,51 11~13 SDAT VCCD0 AVCC[A,B,C] PCI_AD [0:31] U714 18,52 VCCEN#1 AVPP SCLK VCCD1 R972 VPPEN0...

  • Page 140: Mini-Pci Socket Test Error

    8650 N/B Maintenance 8650 N/B Maintenance 8.11 Mini-PCI Socket Test Error (1) An error occurs when a Mini-PCI card device is installed. Mini-PCI Socket Test Error Board-level Troubleshooting 1. Check if the Mini-PCI CARD device is installed properly. 2. Confirm Mini-PCI driver is installed ok.
  • Page 141 8650 N/B Maintenance 8650 N/B Maintenance 8.11 Mini-PCI Socket Test Error (2) An error occurs when a Mini-PCI card device is installed. R151 CL-190G J713 88,89… DDTC144TCA PCI_AD[0:31] R970 PCI_AD17 R1002 MINIPCI_PD R945 PCICLK_MINIPCI R1022 From Page 11 U712 PCI_REQ2#...

  • Page 142: Audio Test Error

    8650 N/B Maintenance 8650 N/B Maintenance 8.12 Audio Test Error (1) No sound from speaker after audio driver is installed. Audio Test Error Board-level Troubleshooting 1. Check if speaker cables are connected properly. 2. Make sure all the drivers are installed properly.
  • Page 143 8650 N/B Maintenance 8650 N/B Maintenance 8.12 Audio Test Error (2) – Audio IN No sound from speaker after audio driver is installed. AVDD RT9167 120Z/100M 25,38 IN/EN AVDD[1,2] C920 C948 120Z/100M 0.1U 0.1U C543 C515 DVDD[1,2] 0.01U C521 C942...
  • Page 144 8650 N/B Maintenance 8650 N/B Maintenance 8.12 Audio Test Error (3) – Audio OUT No sound from speaker after audio driver is installed. 600Z/100M ROUT+ 600Z/100M ROUT- 120Z/100M 7,18,19 AMPVDD Internal Speaker Connector C530 C511 C512 L730 100U 0.1U 0.1U...

  • Page 145: Lan Test Error

    8650 N/B Maintenance 8650 N/B Maintenance 8.13 LAN Test Error (1) An error occurs when a LAN device is installed. LAN Test Error Board-level Troubleshooting 1. Check if the driver is installed properly. 2. Check if the notebook connect with the LAN properly.
  • Page 146 8650 N/B Maintenance 8650 N/B Maintenance 8.13 LAN Test Error (2) An error occurs when a LAN device is installed. +3VS +3VS     +3VS_LAN 25,32,36,41 +3VS +3VS_LAN R932 +3VS_LAN L720 120Z/100M R906 R905 1,7,18 +3VS C376 C805...

  • Page 147: Spare Parts List

    8650 N/B Maintenance 8650 N/B Maintenance 9. Spare Part List - 1 Part Number Description Location(S) Part Number Description Location(S) 526280280003 LTXXNON;8650 ID1/W5A6/0E40H/1XUI 271071102313 TF041-TH-RES;1K ,1/16W,5% ,060 416280280003 TF041-LT PF;CLAA154WA05,8650 ID1 271071103310 TF041-TH-RES;10K ,1/16W,5% ,060 340802800012 TF041-HOUSING ASSY;LCD,8650 271071122105 TF041-TH-RES;1.2K ,1/16W,1% ,060...

  • Page 148: Spare Part List

    8650 N/B Maintenance 8650 N/B Maintenance 9. Spare Part List - 2 Part Number Description Location(S) Part Number Description Location(S) 271071104310 TF041-TH-RES;100K ,1/16W,5% ,060 340802800008 TF041-BRACKET ASSY;SYSTEM,8650 271071152305 TF041-TH-RES;1.5K ,1/16W,5% ,060 340803300011 TF041-BRACKET ASSY;TP,ZEUS 271071331306 TF041-TH-RES;330 ,1/16W,5% ,060 R18,R20,R23 340802800009 TF041-COVER ASSY;HDD,8650...
  • Page 149 8650 N/B Maintenance 8650 N/B Maintenance 9. Spare Part List - 3 Part Number Description Location(S) Part Number Description Location(S) 271002102312 TF041-TH-RES;1K ,1/10W,5% ,080 R38,R49 271061220308 TF041-TH-RES;22 ,1/16W,5% ,040 R1047,R1048,R189,R10 271002472304 TF041-TH-RES;4.7K ,1/10W,5% ,080 PR704,PR705 271061221318 TF041-TH-RES;220 ,1/16W, 5%,040 R378,R383,R385 271012000308 TF041-TH-RES;0 ,1/8W,5% ,1206...
  • Page 150 8650 N/B Maintenance 8650 N/B Maintenance 9. Spare Part List - 4 Part Number Description Location(S) Part Number Description Location(S) 271061608101 TF041-TH-RES;60.4,1/16W,1%,0402, R202,R832 271071203106 TF041-TH-RES;20K ,1/16W,1% ,060 PR708,PR716,PR770 271061642102 TF041-TH-RES;6.49K,1/16W,1% ,040 R909 271071203107 TF041-TH-RES;20K ,1/16W,.1%,060 PR744 271061681308 TF041-TH-RES;680 ,1/16W,5% ,040...
  • Page 151 8650 N/B Maintenance 8650 N/B Maintenance 9. Spare Part List - 5 Part Number Description Location(S) Part Number Description Location(S) 271071634212 TF041-TH-RES;63.4K,1/16W,1% ,060 PR737 271621222101 TF041-TH-RP;2.2K*8,10P,1/16W,5%, RP701 271071642101 TF041-TH-RES;6.49K,1/16W,1% ,060 PR803 271621472306 TF041-TH-RP;4.7K*8,10P,1/32W,5% RP44 271071661101 TF041-TH-RES;665 ,1/16W,1% ,060 R182 272001105410 TF041-TH-CAP;1U ,10%,10V ,0805...
  • Page 152 8650 N/B Maintenance 8650 N/B Maintenance 9. Spare Part List - 6 Part Number Description Location(S) Part Number Description Location(S) 272075181308 TF041-TH-CAP;180P ,50V ,5% ,0603 PC773,PC775 272431227006 TF041-TH-CAP;220uF,4V,7343,25moh PC820,PC830 272075470315 TF041-TH-CAP;47P ,CR,50V ,5%,060 PC752,PC774 272431337102 TF041-TH-CAP;330U,2V,-35/+10%,H1 C765,PC805,PC813,PC18 272075472703 TF041-TH-CAP;4700P,50V ,+ -20%,0...
  • Page 153 8650 N/B Maintenance 8650 N/B Maintenance 9. Spare Part List - 7 Part Number Description Location(S) Part Number Description Location(S) 282574014007 TF041-TH-IC;74AHC14,HEX INVERTER 286391674003 TF041-TH-IC;RT9167-47PB,LDO,SOT2 U16PAGE: 14 282574132012 TF041-TH-IC;74AHCT1G32,SINGLE OR U718 286406218001 TF041-TH-IC;ISL6218CVZ, PWM CONT PU704 283468470002 TF041-TH-IC;EEPROM,M93C46-WMN6T, U707 288100032014 TF041-TH-DIODE;BAS32L,VRRM75V,ME...
  • Page 154 8650 N/B Maintenance 8650 N/B Maintenance 9. Spare Part List - 8 Part Number Description Location(S) Part Number Description Location(S) 288204422002 TF041-TH-TRANS;AO4422,24mOHM,N-M PU701,PU715 295000010243 TF041-TH-FUSE;NANO,10A/125V,R451 PF703 288204702004 TF041-TH-TRANS;AO4702, N-MOSFET, PU702,PU714 295000010247 TF041-TH-FUSE;FAST,7A/24V,1206,S PF701 288204914002 TF041-TH-TRANS;AO4914,DUAL N-MOS PU703,PU712,PU713 297040100033 TF041-TH-SW;PUSH BUTTOM,5P,SPST,...
  • Page 155 8650 N/B Maintenance 8650 N/B Maintenance 9. Spare Part List - 9 Part Number Description Location(S) Part Number Description Location(S) 273000500182 TF041-TH-CHOKE COIL;120OHM/100MH L718,L721 348105025024 TF041-GASKET;1,05,025,024 274012500452 TF041-TH-XTAL;25MHZ,20PF,30PPM,8 X1PAGE: 16 348210005010 TF041-GASKET;2,10,005,010 295000010271 TF041-TH-FUSE;1.1A/6V,POLY SWITC F701,F702,F703 343802800001 TF041-HEATSINK;NORTH BRIDGE,CHEE 342687600011 TF041-TH,FINGER;EMI GROUNDING SM...
  • Page 156 8650 N/B Maintenance 8650 N/B Maintenance 9. Spare Part List - 10 Part Number Description Location(S) Part Number Description Location(S) 242686000009 TF041-LABEL;LOT NUMBER,HOOK 332100020031 TF041-WIRE;#20,UL1007,117mm,BLAC 242686000010 TF041-LABLE;40*6mm,BLANK, WHITE, 332100026011 TF041-WIRE;#26,UL1007,60MM,BLUE, 242686500007 TF041-LABEL;BATTERY TRANSPORTATI 332100026026 TF041-WIRE;#26,UL1007,105MM,YELL 242802800008 TF041-LABEL;BATT,LI-ION,14.8V/2. 332100026034 TF041-WIRE;#26,UL1007,35mm,WHITE 333025000015 TF041-SHRINK TUBE;300V,125,I.D=2...
  • Page 157 8650 N/B Maintenance 8650 N/B Maintenance 9. Spare Part List - 11 Part Number Description Location(S) Part Number Description Location(S) 283240260001 TF041-TH-IC;EEPROM,M24C02-WMN6T, 222680830001 TF041-PE BUBBLE BAG;300X150mm,25 286002040002 TF041-TH-IC;BQ2040,GAS GAUGE,SO, 222672730003 TF041-PE BUBBLE BAG;250*240mm,AM 286301414005 TF041-TH-IC;MM1414,PROTECTION,TS 340802800014 TF041-HEATSINK ASSY;MPT,FORCECON 286400812001 TF041-TH-IC;S-812C,DECECTOR,SOT- 242803300001 TF041-BFM-SHARP;LABEL,WINXP,17x2...

  • Page 158: System Exploded Views

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  • Page 161: Reference Material

    11. Reference Material Intel Banias CPU Intel, INC VIA PN800 North Bridge VIA, INC VIA VT8235CE South Bridge VIA, INC Winbond W83L950D KBC Winbond, INC 8650 Hardware Engineering Specification Technology Corp/MITAC Explode Views Technology Corp/MITAC...
  • Page 162 SERVICE MANUAL FOR 8650 Sponsoring Editor : Jesse Jan Author : Sanny.Gao Publisher : MiTAC International Corp. Address : 1, R&D Road 2, Hsinchu Science-Based Industrial, Hsinchu, Taiwan, R.O.C. Tel : 886-3-5779250 Fax : 886-3-5781245 First Edition : Nov. 2005 E-mail : Willy.Chen @ mic.com.tw...

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