EUROCOM TN120T Manuel de service

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

PrefaceIXPrefaceContentsIntroduction ...1-1Overview ...

PrefaceXPrefacePOWER VDD3/VDD5 ...B-27POWER 1.05VS/1.5V/3.3V/5V ...

IntroductionOverview 1 - 11.IntroductionChapter 1: IntroductionOverviewThis manual covers the information you need to service or upgrade the TN120T se

Introduction1 - 2 System Specifications1.IntroductionSystem SpecificationsFeature SpecificationProcessor Intel® Core™2 Duo Processor35W - (478-pin) Mi

IntroductionSystem Specifications 1 - 31.IntroductionMemory Two 200 Pin SO-DIMM Sockets Supporting DDRII (DDR2) 667/ 800 MHz64-bit Wide DDRII (DDR2) D

Introduction1 - 4 System Specifications1.IntroductionCard Slots One ExpressCard/34(54) SlotOne MiniCard Slot Supporting USB and PCIe Interfaces for WL

IntroductionSystem Specifications 1 - 51.IntroductionOptional*Note: The 3.5Gand Intel TurboMemory Modulescannot coexist. If oneof these factory op-tio

Introduction1 - 6 External Locator - Top View with LCD Panel Open1.IntroductionExternal Locator - Top View with LCD Panel OpenFigure 1Top View with LC

IntroductionExternal Locator - Front & Rear Views 1 - 71.IntroductionExternal Locator - Front & Rear ViewsFigure 2Front View1. LED Power &

Introduction1 - 8 External Locator - Right & Left Side Views1.IntroductionExternal Locator - Right & Left Side Views152436RightFigure 4Right S

IntroductionExternal Locator - Bottom View 1 - 91.IntroductionExternal Locator - Bottom ViewFigure 6Bottom View1. Battery2. Hard Disk Bay Cover (3.5G

Introduction1 - 10 Mainboard Overview - Top (Key Parts)1.IntroductionMainboard Overview - Top (Key Parts)Figure 7Mainboard Top Key Parts1. Clock Buffe

IntroductionMainboard Overview - Bottom (Key Parts) 1 - 111.IntroductionMainboard Overview - Bottom (Key Parts)Figure 8Mainboard Bottom Key Parts1. CP

Introduction1 - 12 Mainboard Overview - Top (Connectors)1.IntroductionMainboard Overview - Top (Connectors)Figure 9Mainboard TopConnectors1. Keyboard

IntroductionMainboard Overview - Bottom (Connectors) 1 - 131.IntroductionMainboard Overview - Bottom (Connectors)Figure 10Mainboard Bottom Connectors1

Introduction1-141.Introduction

DisassemblyOverview 2 - 12.DisassemblyChapter 2: DisassemblyOverviewThis chapter provides step-by-step instructions for disassembling the TN120T serie

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

PrefaceIPrefaceNotebook ComputerTN120TService Manual

Disassembly2 - 4 Overview2.DisassemblyDisassembly StepsThe following table lists the disassembly steps, and on which page to find the related informat

DisassemblyRemoving the Battery 2 - 52.DisassemblyRemoving the Battery1. Turn the computer off, and turn it over.2. Slide the latch in the direction

Disassembly2 - 6 Removing the Hard Disk Drive2.DisassemblyRemoving the Hard Disk DriveThe hard disk drive can be taken out to accommodate other 2.5&qu

DisassemblyRemoving the Hard Disk Drive 2 - 72.Disassembly4. Carefully grip the mylar tab and slide the hard disk in the direction of arrow 5. Lift

Disassembly2 - 8 Removing the Modem Module2.DisassemblyRemoving the Modem Module1. Turn off the computer, remove the battery (page 2 - 5) and the hard

DisassemblyRemoving the 3G Module 2 - 92.DisassemblyRemoving the 3G Module1. Turn off the computer, remove the battery (page 2 - 5) and the hard disk

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.Disassembly7. Gently push the two release latches ( & ) on the sides of the memory socket i

Disassembly2 - 12 Removing the Processor2.DisassemblyRemoving the Processor1. Turn off the computer, and remove the battery (page 2 - 5) and the CPU/R

DisassemblyRemoving the Processor 2 - 132.Disassembly3. When the screws are loosened sufficiently, carefully lift up the heat sink (Figure c) off th

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

Disassembly2 - 14 Removing the Processor2.Disassembly7. Tighten the screws - (IN THE ORDER 1, 2, 3 AS INDICATED ON THE HEAT SINK - See below).8. R

DisassemblyRemoving the Wireless LAN Module 2 - 152.DisassemblyRemoving the Wireless LAN Module1. Turn off the computer, remove the battery (page 2 -

Disassembly2 - 16 Removing the Bluetooth Module2.DisassemblyRemoving the Bluetooth Module1. Turn off the computer, remove the battery (page 2 - 5), an

DisassemblyRemoving the Optical (CD/DVD) Device 2 - 172.DisassemblyRemoving the Optical (CD/DVD) Device1. Turn off the computer, remove the battery (p

Disassembly2 - 18 Removing the Keyboard2.DisassemblyRemoving the Keyboard1. Turn off the computer, and remove the battery (page 2 - 5).2. Press the th

Part Lists A-1A.Part ListsAppendix A:Part ListsThis appendix breaks down the TN120T 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 (TN120T) A - 3A.Part ListsTop (TN120T)Figure A - 1Top (TN120T)▁䄓䐈䎤㮿▂╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭㾲䈷╭╭╭㾲䈷㾲䈷╭╭╭╭㙉㛳╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭㾲䈷╭㾲䈷㾲䈷╭╭╭╭╭╭㾲䈷㾲䈷╭

Part ListsA - 4 Bottom (TN120T)A.Part ListsBottom (TN120T)Figure A - 2Bottom (TN120T)㾲䈷╭㾲䈷㾲䈷㾲䈷╭╭㾕㿛╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭㾲䈷㾲䈷㾲䈷㾲䈷㾲䈷㾲䈷╭╭╭╭╭╭▁䉡䒼▂╭╭╭╭╭╭╭╭╭╭╭╭

Part ListsLCD (TN120T) A - 5A.Part ListsLCD (TN120T)Figure A - 3LCD (TN120T)╭╭▁㢁㛽㖬㺉䧰▂╭╭╭╭╭╭╭╭╭╭╭╭㾲䈷䦁㘥䚘╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭╭

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

Part ListsA - 6 DVD-Super Multi (TN120T)A.Part ListsDVD-Super Multi (TN120T)Figure A - 4DVD-Super Multi (TN120T)䐖㬌㜓 㾲䈷㾲䈷㾲䈷㾲䈷

Part ListsHDD (TN120T) A - 7A.Part ListsHDD (TN120T)Figure A - 5HDD (TN120T)㾲䈷 㾲䈷

Part ListsA - 8A.Part Lists

Schematic Diagrams B-1B.Schematic DiagramsAppendix B:Schematic DiagramsThis appendix has circuit diagrams of the TN120T notebook’s PCB’s. The follow

Schematic DiagramsB - 2 SYSTEM BLOCK DIAGRAM B.Schematic DiagramsSYSTEM BLOCK DIAGRAMSheet 1 of 37SYSTEM BLOCK DIAGRAM ICH9-MPROCESSORPOWER VDD3 / V

Schematic DiagramsIntel Penryn 1/2 B - 3B.Schematic DiagramsIntel Penryn 1/2Sheet 2 of 37Intel Penryn 1/2 1. 05V S3.3V1. 05 VSCPU_GTLREF3.3VH_PWR GD

Schematic DiagramsB - 4 Intel Penryn 2/2 B.Schematic DiagramsIntel Penryn 2/2 1.05VS1. 05 V SVCORE1.5VSVCOREVCOREVCOREVCORE1.05VSVCOREVCOREVCOREH_VI

Schematic DiagramsCantiga 1/6, Host B - 5B.Schematic DiagramsCantiga 1/6, HostSheet 4 of 37Cantiga 1/6, Host 1. 05 V S1. 0 5V S1. 0 5V S1. 0 5V SH_V

Schematic DiagramsB - 6 Cantiga 2/6, VGA, CRT B.Schematic DiagramsCantiga 2/6, VGA, CRTSheet 5 of 37Cantiga 2/6,VGA, CRT 1.05VSSM_VREFSM _R C O MP _

Schematic DiagramsCantiga 3/6, RAM B - 7B.Schematic DiagramsCantiga 3/6, RAMSheet 6 of 37Cantiga 3/6, RAM M_ A _B S 0# 10M_B_CAS# 11M_B_A[14: 0] 11M

PrefaceIVPrefaceIMPORTANT SAFETY INSTRUCTIONSFollow basic safety precautions, including those listed below, to reduce the risk of fire, electric shock

Schematic DiagramsB - 8 Cantiga 4/6, Power B.Schematic DiagramsCantiga 4/6, PowerSheet 7 of 37Cantiga 4/6, Power 1.8V1. 05 V S1.05VS1. 05 V S1. 0 5V

Schematic DiagramsCantiga 5/6, Power B - 9B.Schematic DiagramsCantiga 5/6, Power Sheet 8 of 37Cantiga 5/6, Power 1. 5V S1. 0 5V S1.05VM_PEGPLL1. 5V

Schematic DiagramsB - 10 Cantiga 6/6, GND B.Schematic DiagramsCantiga 6/6, GNDSheet 9 of 37Cantiga 6/6, GND 3.3VS3. 3V S5,8 , 1 0, 1 1, 12, 13 , 14

Schematic DiagramsDDRII SO-DIMM 0 B - 11B.Schematic DiagramsDDRII SO-DIMM 0 1. 8V 1.8V1.8V0.9VSM1.8V0. 9V S M3.3VSVDDSPDVD DSPDICH_SMBCLK011 , 1 4,

Schematic DiagramsB - 12 DDRII SO-DIMM 1 B.Schematic DiagramsDDRII SO-DIMM 1Sheet 11 of 37DDRII SO-DIMM 1 3.3VS0.9 V SM1. 8V0.9 V SM1.8 V1.8 V1. 8VV

Schematic DiagramsICH9-M 1/5, SATA B - 13B.Schematic DiagramsICH9-M 1/5, SATASheet 12 of 37ICH9-M 1/5, SATA 3.3VS5VSRTCVCCVDD 31.0 5V S3.3 V S3. 3 V

Schematic DiagramsB - 14 ICH9-M 2/5, PCIE, PCI, USB B.Schematic DiagramsICH9-M 2/5, PCIE, PCI, USBSheet 13 of 37ICH9-M 2/5, PCIE, PCI, USB 3.3VM_SBS

Schematic DiagramsICH9-M 3/5, GPIO, PWR Management B - 15B.Schematic DiagramsICH9-M 3/5, GPIO, PWR ManagementSheet 14 of 37ICH9-M 3/5, GPIO, PWR Man

Schematic DiagramsB - 16 ICH9-M 4/5, Power B.Schematic DiagramsICH9-M 4/5, PowerSheet 15 of 37ICH9-M 4/5, Power 1.5V S1.05V S1.5VSVCCGLAN3_35VS1.5V

Schematic DiagramsICH9-M 5/5, GND B - 17B.Schematic DiagramsICH9-M 5/5, GND 3. 3V3. 3 V3. 3 V3. 3VSB_PWR OK 143. 3 V2 , 12 ,13, 1 4, 1 5, 18, 1 9,23

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

Schematic DiagramsB - 18 Clock Generator B.Schematic DiagramsClock GeneratorSheet 17 of 37Clock Generator 3.3VS3. 3 V S1.05VS3.3VSC L K_PC IE_I CH #

Schematic DiagramsPanel, Inverter, CRT, FTP, TP, CIR B - 19B.Schematic DiagramsPanel, Inverter, CRT, FTP, TP, CIRSheet 18 of 37Panel Inverter, CRT,

Schematic DiagramsB - 20 New Card, Mini PCIE, TPM B.Schematic DiagramsNew Card, Mini PCIE, TPMSheet 19 of 37New Card, Mini PCIE, TPM 3.3 V SNC_3.3VN

Schematic DiagramsENE MR510, 7-in-1 B - 21B.Schematic DiagramsENE MR510, 7-in-1 CR_AGNDCR _APVDDCR_APVDD3. 3V SCR_AGND3. 3V S3.3VSCR_APVDDCR_ APVD D

Schematic DiagramsB - 22 Audio Codec ALC662 B.Schematic DiagramsAudio Codec ALC662Sheet 21 of 37Audio Codec ALC662 5VS_AU D5VS3. 3V SAU DGAUDGAU D G

Schematic DiagramsKBC-ITE IT8502E B - 23B.Schematic DiagramsKBC-ITE IT8502ESheet 22 of 37KBC-ITE IT8502E KBC_AGN DKBC_AGNDKBC_AVDDVDD3VDD3VDD3VDD33.

Schematic DiagramsB - 24 ODD, CCD, BT, Multi I/O B.Schematic DiagramsODD, CCD, BT, Multi I/OSheet 23 of 37ODD, CCD, BT, Multi I/O 5V 5V _ CC D5V1.5

Schematic DiagramsLED, FAN, CLICK, LID, G-Sensor B - 25B.Schematic DiagramsLED, FAN, CLICK, LID, G-SensorSheet 24 of 37LED, FAN, CLICK, LID, G-Senso

Schematic DiagramsB - 26 3VS, 5VS, POWER S/W B.Schematic Diagrams3VS, 5VS, POWER S/WSheet 25 of 373VS, 5VS, POWER S/W VDD3SYS 15 V VDD5VI NVAVD D33.

Schematic DiagramsPOWER VDD3/VDD5 B - 27B.Schematic DiagramsPOWER VDD3/VDD5Sheet 26 of 37POWER VDD3/VDD5 SYS10VLD O5VSGN D4VDD3SYS5VLD O5VSG N D 4SY

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

Schematic DiagramsB - 28 POWER 1.05VS/1.5V/3.3V/5V B.Schematic DiagramsPOWER 1.05VS/1.5V/3.3V/5VSheet 27 of 37POWER 1.05VS/1.5V/3.3V/5V SYS15 V5V1.0

Schematic DiagramsPOWER 1.8V/0.9VSM B - 29B.Schematic DiagramsPOWER 1.8V/0.9VSM V1.85V5V0. 9V SM3. 3V5V5V1.8VV1.8V1. 8VI NVINDD _ON#26 ,2 7VIN18,25,

Schematic DiagramsB - 30 CPU VCORE B.Schematic DiagramsCPU VCORESheet 29 of 37CPU VCORE SGN D33.3VSSGND 35VVCORESGND 3SGN D3SGND3VINVIN5VSGND 3SGN D

Schematic DiagramsDC-IN, CHARGER B - 31B.Schematic DiagramsDC-IN, CHARGER V_BATSGND5SYS5VSYS5VVD D3VASGN D5SG ND 5VAV_BATVINVAVI NVASGND5SGND 5VASGN

Schematic DiagramsB - 32 Multi Board, PCIE LAN RTL8111DL B.Schematic DiagramsMulti Board, PCIE LAN RTL8111DL MG N DMGN DMG N D MGN D MGN DMGND MGND

Schematic DiagramsMulti Board, LED, Docking, USB B - 33B.Schematic DiagramsMulti Board, LED, Docking, USBSheet 32 of 37Multi Board, LED, Docking, US

Schematic DiagramsB - 34 Multi Board, 3G, MDC, RJ11 B.Schematic DiagramsMulti Board, 3G, MDC, RJ11Sheet 33 of 37Multi Board, 3G, MDC, RJ11 MGNDMGN D

Schematic DiagramsFPT ExBoard FINGERPRINT B - 35B.Schematic DiagramsFPT ExBoard FINGERPRINT FPDVDD1FPTC _VDDFPGNDFPAVDDFPTC _VDDFPTC_VDDFPDVDD1FPGND

Schematic DiagramsB - 36 FPT MBoard FINGERPRINT ET&T B.Schematic DiagramsFPT MBoard FINGERPRINT ET&T EFG NDEFGND EFGN DEFGNDEFG NDEFG NDEFG

Schematic DiagramsFPT MBoard TP, KEY, CIR ET&T B - 37B.Schematic DiagramsFPT MBoard TP, KEY, CIR ET&T EFVDD5EFGNDEFGNDEFGN DEFGND EFGNDEFGND

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

Schematic DiagramsB - 38 Click Board B.Schematic DiagramsClick Board C+5VSCGNDCGNDCGNDCGND CGNDC+5VSCGNDCTPBUTTON_LC TPBUTTON_RCTPBUTTON_LCTPBUTTON_