EUROCOM Notebook V12.2.00 Manuale di Servizio

PrefaceVIIIPrefaceRelated DocumentsYou may also need to consult the following manual for additional information:User’s Manual on CDThis describes the

PrefaceIXPrefaceContentsIntroduction ...1-1Overview ...

PrefaceXPrefaceTI1394 (TSB43AB21) ... B-24M10 AGP/PCI/Power ...

IntroductionOverview 1 - 11.Introduction1: IntroductionOverviewThis manual covers the information you need to service or upgrade the M375E series note

Introduction1 - 2 System Specifications1.IntroductionSystem SpecificationsFeature SpecificationProcessor Types Intel® Pentium® M Processor (478-pin)

IntroductionSystem Specifications 1 - 31.IntroductionKeyboard, Pointing Device & ButtonsFull Size Winkey Keyboard with Numeric Keypad Built-In Tou

Introduction1 - 4 System Specifications1.IntroductionOptional CD-RW Drive ModuleCombo Drive ModuleDVD-ROM Drive ModuleDVD-RW Drive ModuleDVD-Dual Driv

IntroductionExternal Locator - Top View with LCD Panel Open 1 - 51.IntroductionExternal Locator - Top View with LCD Panel OpenFigure 1Top View1. Optio

Introduction1 - 6 External Locator - Front & Left Side Views1.IntroductionExternal Locator - Front & Left Side ViewsFigure 2Front View1. LCD L

IntroductionExternal Locator - Right Side & Rear Views 1 - 71.IntroductionExternal Locator - Right Side & Rear Views41 23Figure 4Right Side Vi

Introduction1 - 8 External Locator - Bottom View1.IntroductionExternal Locator - Bottom ViewFigure 6Bottom View1. Vent/Fan Intakes 2. Battery3. CPU Ba

IntroductionMainboard Overview - Top (Key Parts) 1 - 91.IntroductionMainboard Overview - Top (Key Parts)Figure 7Mainboard Top Key Parts1. PC Card Asse

Introduction1 - 10 Mainboard Overview - Bottom (Key Parts)1.IntroductionMainboard Overview - Bottom (Key Parts)Figure 8Mainboard Bottom Key Parts1. CP

IntroductionMainboard Overview - Top (Connectors) 1 - 111.IntroductionMainboard Overview - Top (Connectors)Figure 9Mainboard TopConnectors1. Inverter

Introduction1 - 12 Mainboard Overview - Bottom (Connectors)1.IntroductionMainboard Overview - Bottom (Connectors)Figure 10Mainboard Bottom Connectors

DisassemblyOverview 2 - 12.Disassembly2: DisassemblyOverviewThis chapter provides step-by-step instructions for disassembling the M375E series noteboo

Disassembly2 - 2 Overview2.DisassemblyNOTE: All disassembly procedures assume that the system is turned OFF, and disconnected from any power supply (t

DisassemblyOverview 2 - 32.DisassemblyMaintenance PrecautionsThe following precautions are a reminder. To avoid personal injury or damage to the compu

Disassembly2 - 4 Disassembly Steps2.DisassemblyDisassembly StepsThe following table lists the disassembly steps, and on which page to find the related

DisassemblyRemoving the Battery 2 - 52.DisassemblyRemoving the Battery1. Turn the computer off, and turn it over.2. Locate the battery bay at point (

PrefaceIPrefaceNotebook ComputerM375EService Manual

Disassembly2 - 6 Removing the Hard Disk Drive2.DisassemblyRemoving the Hard Disk DriveThe hard disk drive is mounted in a removable case and can be ta

DisassemblyRemoving the Hard Disk Drive 2 - 72.Disassembly4. Slide the hard disk assembly in the direction of the arrow .5. Carefully lift the hard d

Disassembly2 - 8 Removing the Modem2.DisassemblyRemoving the Modem1. Turn off the computer, remove the battery (page 2 - 5) and the HDD bay cover (pag

DisassemblyRemoving the Wireless LAN 2 - 92.DisassemblyRemoving the Wireless LAN1. Turn off the computer, remove the battery (page 2 - 5) and the HDD

Disassembly2 - 10 Removing the System Memory (RAM)2.DisassemblyRemoving the System Memory (RAM)The computer has two memory sockets for 200 pin Small O

DisassemblyRemoving the System Memory (RAM) 2 - 112.Disassembly6. Pull the latches to release the second module if necessary.7. Insert a new module ho

Disassembly2 - 12 Removing the Optical (CD/DVD) Device2.DisassemblyRemoving the Optical (CD/DVD) Device1. Turn off the computer, and remove the batter

DisassemblyRemoving the Processor 2 - 132.DisassemblyRemoving the Processor1. Turn off the computer, and remove the battery (page 2 - 5).2. Remove scr

Disassembly2 - 14 Removing the Processor2.Disassembly6. Turn the release latch towards the unlock symbol , to release the CPU (Figure 9a).7. Caref

DisassemblyRemoving the Keyboard 2 - 152.DisassemblyRemoving the Keyboard1. Turn off the computer, and remove the battery (page 2 - 5).2. Press the th

PrefaceIIPrefaceNoticeThe company reserves the right to revise this publication or to change its contents without notice. Information containedherein

Disassembly2-162.Disassembly

Part Lists A-1A.Part ListsAppendix A:Part ListsThis appendix breaks down the M375E series notebook’s construction into a series of illustrations. The

Part ListsA - 2 Part List Illustration LocationA.Part ListsPart List Illustration LocationThe following table indicates where to find the appropriate

Part ListsTop (M375E) A - 3A.Part ListsTop (M375E)Figure 1Top (M375E)

Part ListsA - 4 Bottom (M375E)A.Part ListsBottom (M375E)Figure 2Bottom (M375E)藍灰色 無鉛

Part ListsLCD (M375E) A - 5A.Part ListsLCD (M375E)Figure 3LCD (M375E)

Part ListsA - 6 CD-ROM Drive - SAMSUNG (M375E)A.Part ListsCD-ROM Drive - SAMSUNG (M375E)Figure 4CD-ROM Drive - SAMSUNG(M375E)

Part ListsCD-RW Drive - TEAC (M375E) A - 7A.Part ListsCD-RW Drive - TEAC (M375E)Figure 5CD-RW Drive - TEAC (M375E)

Part ListsA - 8 Combo Drive - SAMSUNG (M375E)A.Part ListsCombo Drive - SAMSUNG (M375E)Figure 6Combo Drive - SAMSUNG (M375E)

Part ListsDVD-Dual Drive - PIONEER (M375E) A - 9A.Part ListsDVD-Dual Drive - PIONEER (M375E)Figure 7DVD-Dual Drive - PIONEER (M375E)

PrefaceIIIPrefaceAbout this ManualThis manual is intended for service personnel who have completed sufficient training to undertake the maintenance an

Part ListsA - 10 DVD-ROM Drive - TOSHIBA (M375E)A.Part ListsDVD-ROM Drive - TOSHIBA (M375E)Figure 8 DVD-ROM Drive - TOSHIBA (M375E)

Part ListsDVD-RW Drive - TOSHIBA (M375E) A - 11A.Part ListsDVD-RW Drive - TOSHIBA (M375E)Figure 9 DVD-RW Drive - TOSHIBA (M375E)

Part ListsA - 12A.Part Lists

Schematic Diagrams B-1B.Schematic DiagramsAppendix B:Schematic DiagramsThis appendix has circuit diagrams of the M375E notebook’s PCB’s. The followi

Schematic DiagramsB - 2B.Schematic DiagramsSystem Block DiagramSheet 1 of 36System Block DiagramSHEETSHEET12,13,145,6,7INTEL PRO/WirelessnetworkSec.

Schematic DiagramsSocket 479 - 1 of 2 B - 3B.Schematic DiagramsSocket 479 - 1 of 2Sheet 2 of 36Socket 479 1 of 2+3VS+3VS+3VS+3VS+VCCP+VCCP+VCCP+VCCP

Schematic DiagramsB - 4 Socket 479 - 2 of 2 B.Schematic DiagramsSocket 479 - 2 of 2V_CORE+VCCP+1.8VS_PROC +1.5VSV_COREV_COREV_CORE+VCCP+1.8VSH_VID[5

Schematic Diagrams855PM MCH-1 B - 5B.Schematic Diagrams855PM MCH-1Sheet 4 of 36855PM MCH-1+2.5V+1.25VS+1.5VS+1.5VS+1.5VS+1.5VS+2.5VM_DATA[63:0]9M_CB

Schematic DiagramsB - 6 855PM MCH-2 B.Schematic Diagrams855PM MCH-2Sheet 5 of 36855PM MCH-2+VCCP+VCCP+VCCP+1.8VS+1.8VS+1.8VSH_D#[63:0] 3H_HIT# 3H_LO

Schematic Diagrams855PM MCH-3 B - 7B.Schematic Diagrams855PM MCH-3Sheet 6 of 36855PM MCH-3+1.8VS+2.5V+1.5VS+VCCP+1.2VS+1.8VS 4,6,11,13,23,25,27,28,3

PrefaceIVPrefaceIMPORTANT SAFETY INSTRUCTIONSWhen using your telephone equipment, basic safety precautions should always be followed to reduce the ris

Schematic DiagramsB - 8 DDRAM B.Schematic DiagramsDDRAMSheet 7 of 36DDRAM+2.5V+2.5V+2.5V +5V+3VS+3VS+3VS+2.5V+2.5VM_AA0 5,9M_BS1# 5,9M_BS0# 5,9M_DQS

Schematic DiagramsDDR Termination B - 9B.Schematic DiagramsDDR Termination Sheet 8 of 36DDR Termination+1.25VS+1.25VS+1.25VS +1.25VSM_DATA_R_[63:0]

Schematic DiagramsB - 10 Clock Generator B.Schematic DiagramsClock GeneratorSheet 9 of 36Clock Generator+3VS+3VS+3VS+3VS+3VS+3VS+3VS+3VS+3VSCLK_CPU_

Schematic DiagramsICH4-1 (1 of 3) B - 11B.Schematic DiagramsICH4-1 (1 of 3)+1.8VS+VCCRTC+5VS+1.5VS+1.8VS+2.5V+3V+3V+1.5VS+1.8VS+3V+3VS+3VS+3VS+3VS+3

Schematic DiagramsB - 12 ICH4-2 (2 of 3) B.Schematic DiagramsICH4-2 (2 of 3)+3V+3VS+3V+3V+3V+VCCRTC+VDD5+VCCRTC+3V+3V+3V+3VS+3V+3V+3VS+VCCP+3VS+3V+3

Schematic DiagramsICH4-3 (3 of 3) B - 13B.Schematic DiagramsICH4-3 (3 of 3)+VCCRTC+1.5V+1.5VS+1.8VS+1.5VS+VCCP+3VS+5V+3VS+5VS+3VS+1.5VS+3V+3V+3V+3VI

Schematic DiagramsB - 14 USB 2.0 B.Schematic DiagramsUSB 2.0Sheet 13 of 36 USB 2.0+5VUSBVCC2USBVCC3USBVCC3USBVCC2USBVCC2USBVCC3USB_PN212USB_PP312USB

Schematic DiagramsMDC, BT, CCD, Mini PCI B - 15B.Schematic DiagramsMDC, BT, CCD, Mini PCISheet 14 of 36MDC, BT, CCD, Mini PCI (Wireless LAN)+5V+5VS+

Schematic DiagramsB - 16 HDD, CDROM B.Schematic DiagramsHDD, CDROMSheet 15 of 36HDD, CDROM+5VS+5VS+3VS+5VS+5VS+5VS+5VSCD_GND 21INT_CD_R 21INT_CD_L 2

Schematic DiagramsLAN RTL8110S (B)-32 B - 17B.Schematic DiagramsLAN RTL8110S (B)-32LANVDD33LANVDD3VDD33+3VSLANVDD33LANVDD33LANVCC1.8 DVDDAVDDLLANVCC

PrefaceVPrefaceInstructions for Care and OperationThe notebook computer is quite rugged, but it can be damaged. To prevent this, follow these suggesti

Schematic DiagramsB - 18 LPC S I/O, Flash ROM B.Schematic DiagramsLPC S I/O, Flash ROMSheet 17 of 36LPC S I/O, Flash ROM+3VS+3VSFIRVCC+3VS FIRGNDFIR

Schematic DiagramsPower On Checklist B - 19B.Schematic DiagramsPower On Checklist Sheet 18 of 36Power On ChecklistDC/DC+1.25VS+2.5VSUSB#DD_ON#+VDD3+

Schematic DiagramsB - 20 Hitachi H8S B.Schematic DiagramsHitachi H8SSheet 19 of 36Hitachi H8S+3VH8_1+3VS+3VS+3VH8+3V+3V+3VH8+3VH8+5VS+3VH8+5VS+3VS+5

Schematic DiagramsAudio Codec ALC202 B - 21B.Schematic DiagramsAudio Codec ALC202Sheet 20 of 36Audio Codec ALC202+3VSAUD_AGNDAUD_AGNDAUD_AGNDAUD_AGN

Schematic DiagramsB - 22 PCMCIA (PCI1620) B.Schematic DiagramsPCMCIA (PCI1620)Sheet 21 of 36PCMCIA (PCI1620)+3V+3V+3V+3V+3V+3V+3VVCCCBVCCCA VCCCB+3V

Schematic DiagramsPCMCIA Socket B - 23B.Schematic DiagramsPCMCIA SocketSheet 22 of 36PCMCIA Socket+3V+12V+3V+5VVCCCA+3VVCCCAVCCCAVCCCAVCCCB+1.8VS+5V

Schematic DiagramsB - 24 TI1394 (TSB43AB21) B.Schematic DiagramsTI1394 (TSB43AB21)Sheet 23 of 36TI1394 (TSB43AB21)+3V1394+3V1394+3V1394+3V+3V1394+3V

Schematic DiagramsM10 AGP/PCI/Power B - 25B.Schematic DiagramsM10 AGP/PCI/PowerSheet 24 of 36M10 AGP/PCI/Power+3VS+3VS+1.2VS+3VS+3VS+3VSVGA_CORE+3VS

Schematic DiagramsB - 26 M10 MEM I/F-A B.Schematic DiagramsM10 MEM I/F-ASheet 25 of 36M10 MEM I/F-AVMREFAVMREFA VMREFA+2.5VS +2.5VS+2.5VS+2.5VS+2.5V

Schematic DiagramsM10 MEM I/F-B B - 27B.Schematic DiagramsM10 MEM I/F-BSheet 26 of 36M10 MEM I/F-B+3VS+1.8VS+2.5VS+2.5VS+2.5VSVMREFB+2.5VS+2.5VSVMRE

PrefaceVIPreface4. Avoid interference. Keep the computer away from high capacity transformers, electric motors, and other strong mag-netic fields. The

Schematic DiagramsB - 28 M10 VGA Connector B.Schematic DiagramsM10 VGA Connector+3VS +3VS+3VS+5VS+5VS+3VS+5VS+3VS+3VS+3VS+3VS+5VS+5VS+5VS +5VS+1.8VS

Schematic DiagramsPanel CON B - 29B.Schematic DiagramsPanel CONSheet 28 of 36Panel CONLCDVCC+3VS+3VSLCDVCCLVDS_TXL0N 25LVDS_TXL0P 25LVDS_TXL1N 25LVD

Schematic DiagramsB - 30 VGA DDR DRAM Termination B.Schematic DiagramsVGA DDR DRAM Termination+1.25VS+2.5VS+1.25VS+2.5VS+1.25VS+1.25VS 5,9,26,27,35+

Schematic DiagramsAudio Out & Off Board B - 31B.Schematic DiagramsAudio Out & Off BoardSheet 30 of 36Audio Out & OFF BoardAUD_AGNDAUDVDD

Schematic DiagramsB - 32 BTVCC, +1.5V, +1.8VS B.Schematic DiagramsBTVCC, +1.5V, +1.8VS+1.5VS+1.5V+12VCCDVCC+5VS+5VH8+3V +3VS+3V+3V+3VH8+3VVIN1+5VH8V

Schematic DiagramsV_CORE B - 33B.Schematic DiagramsV_CORESGND1SGND1V_COREVINSGND1SGND1SGND1SGND1+3VSSGND1+3VS+3VS+5VH8SGND1+5VH8SGND1+5VSGND1SGND1SG

Schematic DiagramsB - 34 +VDD3, +VDD5, +12V, +3V, +5V B.Schematic Diagrams+VDD3, +VDD5, +12V, +3V, +5V+VDD3+3VH8+VDD5VIN+12V+3V+3V+12VVA+5VVIN1+5V+V

Schematic Diagrams+2.5VS, +1.25VS, +5VS, +3VS B - 35B.Schematic Diagrams+2.5VS, +1.25VS, +5VS, +3VS+12V+12V+3VS+2.5V+3V+2.5VS+5V +5VS+12V+5VH8VL2VL2

Schematic DiagramsB - 36 Charger B.Schematic DiagramsChargerSheet 35 of 36Charger+VDD3+VDD3VIN+VDD3VA+VDD3VAVAVB+VDD5+VDD3VAVB+VDD3VAGNDVINVIN VINVI

Schematic DiagramsSMSC LPC47N217 LPC I/F B - 37B.Schematic DiagramsSMSC LPC47N217 LPC I/F+3VS+3VH8+3VS+3VH8+3VS+3VS+3VH8+3VS+3VS+3VS 3,8,10,11,12,13

PrefaceVIIPrefaceBattery Precautions• Only use batteries designed for this computer. The wrong battery type may explode, leak or damage the computer.•

Schematic DiagramsB - 38B.Schematic Diagrams