DM1上电时序.doc

UANTA COMPUTER INCConfidentialDM1 Preliminary Troubleshooting GuidelineRevision 1AReleased date : 30/06/2003Issued By:Kevin ChienChecked By:Project Leader:Kevin ChienProduct Manager:Arthur ChenHardware Leader:Lit WuFiled To:Document Center_The release of this document is under controlled by the company. Any extra copy of this document must be written permission by the product manager._25StartDoes the unit boot?Power Power On Staring MemoryInterfaceCRTInterfaceHDDInterfaceFDDInterfaceInternalKeyboardInterfacePrinter PortInterfaceSerial PortInterfaceMINI-PCI InterfaceChargerFunctionAudioInterfaceIconIndicatorCover closefunctionLCDDisplayTouch PadCD-ROMInterfaceYesNo12345678 17 16 15 14 13 12 11 10 9PCMCIAInterface 18USB,IRInterface 191. General1-1. Power Check1Check +PWR_SRC =19.5VCheck PQ52 PIN4Check PQ12 pin-1,2,3Check ACAV_IN =HCheck PU4 PIN1Check 5VALW = 5VCheck PU13 PIN5Check 3VALW =3.3VCheck PU14 PIN3ENDNoNoNoNoVCC1_PWROK=HCheck U29 PIN2No1-2. Power On / Staring Check2ENDCheck POWER_SW# = low pulseCheck SUS_ON = HCheck Dash boardCheck USIO1 PIN B13NoCheck U81 PIN U5Check PCIRST# = HCheck PU12NoCheck VHCORE=0.71.5VCheck PU1NoCheck VTT = 1.05VCheck VCC1_35_GMCH = 1.35VCheck U30 PIN6NoCheck RUNPWROK = HNo1.Check +1_5VRUN = 1.5V2.Check +1_8VRUN = 1.8V3.Check +3VRUN = 3.3V4.Check +5VRUN = 5V5.Check SMDDR_VTERM = 1.25V1.Check PQ5 2.Check PQ303.Check PQ44.Check PQ15.Check PU5NoCheck RUN_ON = HNoCheck USIO1Check U43Check SLP_S3# = HCheck U30 PIN11NoCheck SUSPWROK= HNoCheck PU5 PIN22 = HCheck +1_5VSUS = 1.5VNoCheck PU5 PIN11 = HCheck +2_5VSUS = 2.5VNoCheck PU3 PIN 4 = HCheck +5VSUS = 5VNoNoCheck PQ20 PIN 3 = HCheck +3VSUS = 3.3VCheck PU3 PIN3 = HNoCheck +3VSRC = 3.3V1-3. Memory interface check3Check RASA, -CASA, -CS0 -CS5, -WEACheck MA0 MA12Check MD0 MD63ENDCheck CLK_SDRAM0Check CLK_SDRAM1Check CLK_SDRAM2Check CLK_SDRAM3Check CLK_SDRAM4Check CLK_SDRAM5Check U51-4. CRT interface check4Check JVGA1 and the cable connected toCRT monitorCheck display mode(CRT/LCD/SIMUL)Check HSYNC, VSYNC, U15, U16Check RED, GREEN, BLUE, L9, L10, L12END1-5. HDD interface check5Check setup menu to make sure correctHDD parameters have been set ordetected.Check to make sure HDD has beenproperly formattedCheck JIDE1 pin-41,42 = 5VCheck JIDE1: entire signalsENDCheck Q68No1-6. FDD interface check6Check FDD R/WENDCheck Q16CheckJMOD1 PIN1, 3, 5, 7 = 5VCheck CML11-7. Internal keyboard check7Check the keyboard FPC cable is properly connected to JKB1Check the keyboard scanning signals (KSI0 KSI7), (KSO0 KSO16), when keystrokesENDCheck USIO11-8. Printer port interface check8Check the parallel port JLPT1 and cable connected to printerCheck the parallel mode setting is correctin setup menuCheck PD0 PD7Check -STBENDCheck BUSYCheck printer port entire circuit1-9. Serial port interface check9Check U17 Pin-22,23 = HighCheck -CTS1 = Active lowENDCheck -DSR1 = Active lowCheck transmitted data : U17 Pin-10Check U17 Pin-26=5VCheck U17 Pin-4Check U17 Pin-7Check U17 Pin-13Check the reception sideCheck U17 Pin-11Check -RTS1 signalCheck RXD1 signalCheck U17 Pin-6Check serial port JCOM1 and serial cableNoNoNoNoNo1-10 Mini-PCI Interface check10Check to make sure the MINI-PCI card is properly insert to J8 Insert the card and try againNoCheck J8 pin 25 = 33MHzCheck U33 pin-12 and R428Check J8 entire signalsEND11Make sure the AC-adapter is properly plug in the JDCIN1ENDCheck DC_IN+ = 19.5VCheck FL1, PQ12Check PBAT_SMBCLK/ PBATT_SMBDAT work properlyNoCheck RP148NoCheck Battery is properly plug in JABT2 Check PBATT+ Check PQ44NoCheck V_CHG Check PQ38No1-11. Charging check1-12. Audio check1-12-1. No sound (from speaker)1-12-1Check speaker sound again with a newspeakerReplace speakerSound OKNo soundCheck U47 pin-6,15,16 = 5VNoCheck U47 pin-19 = HighSPKR_L and SPKR_R are normal?Replace U47Check U51 pin-25, 38 = 5VYesNoCheck U44NoENDCheck U51 pin-1, 9 = 3.3VCheck L144Check Q58, Q62, Q63No1-12-2. No sound (from earphone)1-12-2Check CON3, L46, L47 and C666, C723Check U174 pin-10, 19 = 3VNoCheck U174 pin-9, 11Check U174NoENDCheck C666, C723Check U51Check U51 pin-39, 411-12-3. CD Audio failed1-12-3Check CD_L and CD_Rare normalCheck CD-ROM driverNoENDCheck to make sure CD-ROM driver is properly connected to JMOD1 and the Audio-CD diskette is in the CD-ROM driver1-12-4. External Mic. Failed1-12-4Replace microphoneTest again with a new MIC.ENDCheck to make sure the external Mic.cable is properly connected to CON3Check R461, R395, L45PassFailedCheck L44, R383Check NB_MICIN signalCheck U511-13. LED-ICON check13Check CAPS lock iconCheck dashboard and J1Check NUM lock iconCheck dashboard and J1Check SCROLL lock iconCheck dashboard and J1Check “Power On” iconCheck dashboard and J1ENDNoNoNoNo1-14. Cover close check14Check SW1 Check LID_CL# = LowCheck R94,R96, USIO1(while closing the cover)END1-15. LCD display checkEND15Check to make sure the cable is properly connected between LCD panel and J3Check display mode(CRT/LCD/SIMUL)Check J3 pin 14, 15, 17 = 3.3VCheckJ3 pin 10, 11, 12 = 19VCheck Q10Check Q53Check J3 PIN 5, 6 (SMBCLK work is properly)Check data signalsNoCheck BIOS for Panel EDID Check LCD PanelNo1-16 Touch pad interface check165ENDCheck to make sure the Pointing Device Setting in BIOS setup menu is correctCheck JP1 pin-8, 10 =5VCheck L14Check to make sure JP1 cable is connected properlyCheck CLK_SM2 and DTA_SM2Check Touch Pad module1-17. CD-ROM interface check17Check to make sure CD-ROM drive isproperly connected to JMOD1Check to make sure CD-ROM disketteis in the CD-ROM driveCheck JMOD1 Pin-1, 3, 5, 7 = 5VCheck JMOD1: entire signalsCheck Q16ENDNo1-18. PCMCIA/1394 interface check18-1There is a beep sound while insertinga PCMCIA card into PCMCIA socketCheck VCCCB,VPPCBCheck U1