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mitac 8066mp


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SERVICE MANUAL FOR

                    8066MP




                     BY: Ally Yuan
      Repair Technology Research Department /EDVD
                        Mar.2005
                                         8066MP N/B Maintenance

Contents

1. Hardware Engineering Specification..................................................................................                           4
  1.1 Introduction ................................................................................................................................ 4
  1.2 System Overview .......................................................................................................................... 7
  1.3 System Hardware Parts .................................................................................................................. 8


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  1.4 Other Functions ........................................................................................................................... 33


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  1.5 Power Management ....................................................................................................................... 39


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  1.6 Appendix 1: Intel ICH6-M GPIO Definitions ....................................................................................... 42

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  1.7 Appendix 2: W83L950D KBC Pin Definitions ...................................................................................... 44


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  1.8 Appendix 3: 8066MP Product Specifications ....................................................................................... 47


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2. System View and Disassembly ..........................................................................................                         50

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  2.1 System View ................................................................................................................................ 50

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  2.2 System Disassembly ....................................................................................................................... 53

3. Definition & Location of Connectorsd
                                     i / Switches
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                                                                                                                                                  73


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  3.1 Mother Board (Side A) .................................................................................................................. 73

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  3.2 Mother Board (Side B) .................................................................................................................. 75
  3.3 Daughter Board............................................................................................................................ 76

4. Definition & Location of Major Components .......................................................................                              77

  4.1 Mother Board (Side A) .................................................................................................................. 77
  4.2 Mother Board (Side B) .................................................................................................................. 78

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                                           8066MP N/B Maintenance

Contents

5. Pin Description of Major Component ................................................................................                              79
   5.1 Intel 915GM North Bridge ............................................................................................................. 79
   5.2 Intel ICH6-M South Bridge ............................................................................................................ 89



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6. System Block Diagram ................................................................................................... 99


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7. Maintenance Diagnostics ................................................................................................                         100


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   7.1 Introduction ................................................................................................................................ 100
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   7.2 Maintenance Diagnostics................................................................................................................. 101
   7.3 Error Codes ................................................................................................................................ 102

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8. Trouble Shooting ..........................................................................................................                      104



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   8.1 No Power .................................................................................................................................... 106



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   8.2 No Display .................................................................................................................................. 113
   8.3 VGA Controller Failure LCD No Display ............................................................................................ 116


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   8.4 External Monitor No Display ........................................................................................................... 118

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   8.5 Memory Test Error ....................................................................................................................... 120
   8.6 Keyboard (K/B) Touch-Pad (T/P) Test Error ....................................................................................... 122
   8.7 Hard Driver Test Error .................................................................................................................. 124
   8.8 CD-ROM Driver Test Error ............................................................................................................ 126
   8.9 USB Port Test Error ...................................................................................................................... 128
   8.10 Audio Failure ............................................................................................................................. 130
   8.11 LAN Test Error .......................................................................................................................... 133
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                                         8066MP N/B Maintenance

Contents

   8.12 PC Card Socket Failure ............................................................................................................... 135

9. Spare Parts List ............................................................................................................ 137

10. System Exploded Views ................................................................................................. 151

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11. Circuit Diagram .......................................................................................................... 152


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12. Reference Material ......................................................................................................                 186



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                                 8066MP N/B Maintenance

1. Hardware Engineering Specification
 1.1 Introduction
   The MiTAC 8066MP model is designed for Intel Mobile Pentium-M Processor and Celeron-M Processor,Dothan
   400 and 533 FSB.


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   This system is based on PCI architecture and is fully compatible with IBM PC/AT specification, which has standard

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   hardware peripheral interface. The power management complies with Advanced Configuration and Power Interface.

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   It also provides easy configuration through CMOS setup, which is built in system BIOS software and can be pop-up
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   by pressing F2 key at system start up or warm reset. System also provides icon LEDs to display system status, such

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   as Wireless LAN indicator, AC/Battery Power indicator, Battery status indicator, CD-ROM, HDD, NUM LOCK,

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   CAP LOCK, SCROLL LOCK. It also equipped with GIGA LAN, 56K Fax MODEM, 3 USB port, S-Video, line in,

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   SPIDIF, and internal/external microphone function.


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   The memory subsystem supports DDR2 SDRAM channels (64-bits wide).

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   The 915GM MCH Host Memory Controller integrates a high performance host interface for Intel Dothan processor,

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   a high performance PCI Express interface, a high performance memory controller, Digital Video port (DVOB &
   DVOC) interface, and Direct Media Interface (DMI) connecting with Intel ICH6-M.

   The Intel ICH6-M integrates three Universal Serial Bus 2.0 Host Controllers Interface (UHCI), the Audio
   Controller with Azalia interface, the Ethernet includes a 32-bit PCI controller, the IDE Master/Slave controllers, the
   SATA controller and Direct Media Interface technology.


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                             8066MP N/B Maintenance

Intel Graphics enhancements includes DVMT 3.0, Zone Rendering 2.0, Quad pixel pipe rendering engine, Pixel
Shader 2.0 and 4x Faster Setup Engine.

The Realtek RTL8110SBL is a highly integrated, cost-effective single-chip Fast Ethernet controller that provides
32-bit performance, PCI bus master capability, and full compliance with IEEE 802.3u 100Base-T specifications and
IEEE 802.3x Full Duplex Flow Control. It also supports the Advanced Configuration Power management Interface
(ACPI).

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The Texas Instruments PCI4510 device is compliant with PCI Local Bus Specification. Function 0 provides the


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independent PC Card socket controller compliant with the latest PC Card Standards. Function 1 of the PCI4510

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device is an integrated IEEE 1394a-2000 open host controller interface (OHCI)PHY/link-layer controller (LLC)


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device that is fully compliant with the PCI Local Bus Specification, the PCI Bus Power Management Interface


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Specification, IEEE Std 1394-1995, IEEE Std 1394a-2000, and the 1394 Open Host Controller Interface
Specification.
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The ALC655 is a 16-bit, full duplex AC97 2.3 compatible six channels audio CODEC designed for PC multimedia


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systems, including host/soft audio and AMR/CNR based designs. The ALC655 incorporates proprietary converter


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technology to meet performance requirements on PC99/2001 systems.


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The W83L950D is a high performance microcontroller on-chip supporting functions optimized for embedded
control. These include ROM, RAM, four types of timers, a serial communication interface, optional I



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