Samsung N870 Wartungshandbuch

BY:GrassGrass.Ren.RenRepair Technology Research Department /EDVDRepair Technology Research Department /EDVDFeb.2004SERVICE MANUAL FOR8050

8050 8050 N/B MaintenanceN/B Maintenance91.3.1 Intel Banias processors in Micro-FCPGA package.Intel Banias Processors with 478 pins Micro-FCPGA packag

8050 8050 N/B MaintenanceN/B Maintenance99****** System Reset Check ******IMP811PCIRST#RSTDRV1#U714855GM/GMEU715ICH4_MRESET#VCCGNDPWROK12H8_PWRONPower

8050 8050 N/B MaintenanceN/B Maintenance100****** VGA Controller Checking ******J2U714855GM/GMEFPVDENR801 0 R22 0R19 10KGSD2316785R16 1MC140.22UF1 2A+

8050 8050 N/B MaintenanceN/B Maintenance101****** Back Light & Cover Switch Checking ******J1DVMAINInverterP128.3 No Display(4)L17 1,2L18 3VDD3SL1

8050 8050 N/B MaintenanceN/B Maintenance102P31PU3LTC3734GDS2316785DS2316785G+VCC_CORE2423GDS2316785GDS2316785GDS23167852122DVMAIN+5VS_PSTOP_CPU#P13U71

8050 8050 N/B MaintenanceN/B Maintenance103DisplayOK?External Monitor No Display1. Confirm monitor is good and checkthe cable are connected properly.

8050 8050 N/B MaintenanceN/B Maintenance104R10R6+5V_H +5V_H+5V_H515141312J702CHAGNDR1 0CHAGND GNDL12120Z/100MQ62N7002Q52N7002L7120Z/100MQ72N7002Q82N70

8050 8050 N/B MaintenanceN/B Maintenance105Memory Test ErrorTestOK?Replace the faulty SDRAM module.YesNoParts: Signals:1.If your system installed with

8050 8050 N/B MaintenanceN/B Maintenance106+1.25V_DDRMD[0..63]DQS[0..7]DM[0..7]MCB[0..7]MA0 MA3MA[6..12]WE# CAS#RAS# BA[0,1]NB_DM8NB_DQS8NB_CLK_DDR[0.

8050 8050 N/B MaintenanceN/B Maintenance107Keyboard or Touch-PadTest ErrorTry another known good Keyboard or Touch-pad.TestOk?Replace the faulty Keybo

8050 8050 N/B MaintenanceN/B Maintenance108L716F701+5VJ4U16KI 0~7KO 0~15J5KBD_US/JP#R165U715R132L36L37GNDR151VDD3C445C448 C449WINBOND KBC120Z/100M120Z

8050 8050 N/B MaintenanceN/B Maintenance101.3.3 Montara-GME GMCH IGUI 3D Graphic DDR/SDR Chipset output skew. Programmable spread percentage for EMI

8050 8050 N/B MaintenanceN/B Maintenance109USB Test ErrorCheck if the USB device is installed properly. (Including charge board.)Re-testOK?NoYesNoYes

8050 8050 N/B MaintenanceN/B Maintenance110U715ICH4_MC701R701L701L702C713L708USB_OC1#USB_OC0#+VCC_USB_0J701+VCC_USB_11A1USBCLK_ICHA441++R70633K 150U12

8050 8050 N/B MaintenanceN/B Maintenance111Hard Driver Test ErrorYesNoParts: Signals:Re-bootOK?Replace the faulty parts.1.Check the BIOS setup 2.Repl

8050 8050 N/B MaintenanceN/B Maintenance112ICH4_MU715PD_D[0..15]PDIOW#PDIOR#PIORDYPDDACK#IRQ14PDA[0.. 2]PDCS1#PDCS3#R1081 R1074+3V+5VR492R476Q41Q37PCI

8050 8050 N/B MaintenanceN/B Maintenance113CD-ROM Driver Test ErrorYesNoParts: Signals:TestOK?Correct itTry another known good compact disk.Check the

8050 8050 N/B MaintenanceN/B Maintenance114R909J708CDROM CONNECTICH4_MU715SD_D[0..15]SDIOW#SDIOR#SIORDYSDDACK#IRQ15SDA[0.. 2]SDCS1#SDCS3#R833 R834+3V+

8050 8050 N/B MaintenanceN/B Maintenance115Test OK?Audio Failure1. Check if speaker cables are connectedproperly.2. Make sure all the drivers are ins

8050 8050 N/B MaintenanceN/B Maintenance116L70L734U17R1157U715+3VACSDOUTACRST#ACSYNCR812R530ACSDIN0ACBITCLK L69 R498U71214M_CODECR859 R472AOUT_LAOUT_R

8050 8050 N/B MaintenanceN/B Maintenance117U715ROUT+ROUT-LOUT+LOUT-L52L50L14L16211649C474C489R329 L80+J7J3U524C474L78+5VR1158D715OPTIN#DEVICE_DECTSPDI

8050 8050 N/B MaintenanceN/B Maintenance118LAN Test ErrorYesNoTestOK?Correct it.Correct it.NoCheck if BIOS setup is ok. Re-testOK?Board-levelTroublesh

8050 8050 N/B MaintenanceN/B Maintenance11Features Processor/Host Bus Supportfrom/to Multi-threaded I/O Link layer to/from Montara-GME GMCH, and the

8050 8050 N/B MaintenanceN/B Maintenance119C911+3VS123CSSKDIDOGNDVCC58U723U719+3VSR1111LAN_WAKEQ709U712PCICLK_LANR907VDD3SU715ICH4_MPCI_AD[0..31]PCI_C

8050 8050 N/B MaintenanceN/B Maintenance120MODEM Test ErrorNoTestOK?NoReplace a known good modemRe-testOK?Board-levelTroubleshooting1.Check if the dri

8050 8050 N/B MaintenanceN/B Maintenance121JP, use 4pcs of 2kV 1000P capUS, use 2pcs of 2kV 1000P capUK, use 4pcs of 3kV 1000P capU726MONO_OUTJ717ACSD

8050 8050 N/B MaintenanceN/B Maintenance122Please change the faulty part then end.Correct itPlease try another known good Mini PCI device. 1.Please ch

8050 8050 N/B MaintenanceN/B Maintenance123R1007+3VJ713U715MINIPCI_LPCDRQ#R1075R1079PCICLK_MINIPCIR1083R179R211..+3VR1091PCI_PERR#PCLKRUN#LAD[0..3]LFR

8050 8050 N/B MaintenanceN/B Maintenance124PC Card Slot Failure1. Check if the PCMCIA CARD device is installed properly.2. Confirm PCMCIA card driver

8050 8050 N/B MaintenanceN/B Maintenance125CB710U727U715ICH4_MPCI_AD[0..31]PCLKRUN#8.2K*7+3VTPS2211AU728+3V3,4+5V5,6R1121R112916810K10K+CARD_VCCJ617,5

8050 8050 N/B MaintenanceN/B Maintenance126TV Fail1. Check if the TV device is installedproperly.2. Confirm TV driver is installed ok.YesNoTestOK?Corr

8050 8050 N/B MaintenanceN/B Maintenance127U714U2CH7011AXINXOUT4243U715ICH4_MTV_PCIRST#9108 133+1.5VR591KR114,R157855GM/GMEDVOCCLKDVOCCLK# POUT/DET#0*

8050 8050 N/B MaintenanceN/B Maintenance128IEEE 1394 Fail1. Check if the 1394 device is installedproperly.2. Confirm 1394 driver is installed ok.Yes

8050 8050 N/B MaintenanceN/B Maintenance12AGTL+ bus driver technology with integrated GTL termination resistors and low voltage operation (1.05V) S

8050 8050 N/B MaintenanceN/B Maintenance129U724VT6307LU715ICH4_MPCI_AD[0..31] 5~28,97~120PCI_C/BE#[0..3] 4,15,107,122PCI_FRAME# PCI_DEVSEL# PCI_TRDY#

8050 8050 N/B MaintenanceN/B Maintenance130Part Number Description Price(US)442672600031 AC ADPT ASSY;19V,3.16A,DELTA,706361400003030 ADHESIVE;ABS+PC

8050 8050 N/B MaintenanceN/B Maintenance131Part Number Description Price(US)272431157507 CAP;150U ,TPC,6.3V,20%,H1.9,7343 C701,C713,C768,PC712,PC719,P

8050 8050 N/B MaintenanceN/B Maintenance132Part Number Description Price(US)291000013027 CON;HDR,MA,15P*2,ACES,88026-3000 J716291000013026 CON;HDR,MA,

8050 8050 N/B MaintenanceN/B Maintenance133Part Number Description Price(US)288104148001 DIODE;RLS4148,200MA,500MW,MELF,S D17,D19,D21,D27,D70328810002

8050 8050 N/B MaintenanceN/B Maintenance134Part Number Description Price(US)291000614793 IC SOCKET;UPGA479M,479P,MOLEX U713324180786389 IC,CPU,BANIAS,

8050 8050 N/B MaintenanceN/B Maintenance135Part Number Description Price(US)346503200202 INSULATOR;BATT ASSY,ONE ROUND,BL346681800004 INSULATOR;BATT,A

8050 8050 N/B MaintenanceN/B Maintenance136Part Number Description Price(US)224670830002 PALLET;1250*1080*130,7521N221673150001 PARTITION;AK BOX,80602

8050 8050 N/B MaintenanceN/B Maintenance137Part Number Description Price(US)271061104501 RES;100K ,1/16W,5% ,0402,SMT PR69,PR703,PR720,PR83,PR89,R2710

8050 8050 N/B MaintenanceN/B Maintenance138Part Number Description Price(US)271061249212 RES;24.9K,1/16W,1%,0402,SMT PR98271061249312 RES;249K,1/16W,1

8050 8050 N/B MaintenanceN/B Maintenance13Supports 8259 and Processor  System Bus interrupt delivery mechanism Supports interrupts signaled as upst

8050 8050 N/B MaintenanceN/B Maintenance139Part Number Description Price(US)271061649212 RES;6.49K,1/16W,1% ,0402,SMT PR721271061682501 RES;6.8K ,1/16

8050 8050 N/B MaintenanceN/B Maintenance140Part Number Description Price(US)370103010405 SPC-SCREW;M3L4,NIW,K-HD,T0.3340680900002 SPEAKER ASSY;L,80503

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5544332211D DC CB BA APAGE 8 VGA-M10(2/4)PAGE26 +2.5VS_DDR_P/+1.25V_DDR_PPRODUCT CODE- 6809PAGE24 PULL HIGHPAGE 9 VGA-M10 (3/4)PAGE18 IEEE1394PAGE 7 V

5544332211D DC CB BA AVCCP : PROCESSOR I/O POWER SUPPLY.Close to CPU as possible. < 0.5"VCC : PROCESSOR CORE POWER SUPPLY.VCCA : ISOLATE POWER

5544332211D DC CB BA A1.05V, 2.4A0.844V ~ 1.356V, 32ACPU-BANIAS (2/2)(1.05V)101.004110101101001.548100101.660100.924010101011.16400011.612101010000100

5544332211D DC CB BA AMaximum length less than0.5" from pin to voltagedivider.Maximum length less than 0.5" from pin tovoltage divider.Less

5544332211D DC CB BA APlace within 0.5" with 15-mil wide.Clock config bit GST[1,0]PSB/Sys Mem Core/GFX Core(CL/CH)00(def): 400/266/200(133/200)01

5544332211D DC CB BA ADDR -SODIMMPCB 316680900001/ASSY 411680900011 R018050 MOTHER B/DC6 34Monday, December 29, 2003TitleSizeDocumentNumberRevDate: Sh

5544332211D DC CB BA AR7771001.02KBus configuration straps1.5V, AGP4X, ID=16AGP MODER7791.02KAGP MODE32449.9RFOR M10AGP3.0(8X).35VR794715 ohm is recom

8050 8050 N/B MaintenanceN/B Maintenance14Independent Gamma Correction  Independent Brightness / Contrast / Saturation Independent Tint / Hue sup

5544332211D DC CB BA ACONNECT LVDDR_25 TO 1.8V FOR M9, TO 2.5V FOR M101.8V for M9 , 1.5V for M10ATI M10-P(2/4)PCB 316680900001/ASSY 411680900011 R0180

5544332211D DC CB BA AMEMVMODE=1.8VMEMVMODE1=GNDMEMVMODE1=1.8VFOR 2.5V VDDR1MEMVMODE=GNDFOR 1.8V VDDR1(ELPIDA)ATI M10-P(3/4)PCB 316680900001/ASSY 4116

5544332211D DC CB BA AVRAMPCB 316680900001/ASSY 411680900011 R018050 MOTHER B/DC10 34Monday, December 29, 2003TitleSizeDocumentNumberRevDate: Sheet of

5544332211D DC CB BA ACLOCK SYNTHERIZER33.331Tristate1 66.66100.00X133.33MidX66.661TCLK/2ReservedX01XPCI*Mid33.33FS0TCLK/2UNIT: MHz1ReservedFS1Reserve

5544332211D DC CB BA ACheck Power Plane is 3VS or 5VSDisplay (CRT / LCD)01101PANEL TYPE01LCD_ID2LCD_ID111LCD_ID0INVERTERInverterCRTCLOSE TO CRT CONNEC

5544332211D DC CB BA ASpacing other signal 25 milsSOUTHBRIDGE-ICH4-M(1/2)PCB 316680900001/ASSY 411680900011 R018050 MOTHER B/DC13 34Monday, December 2

5544332211D DC CB BA AGPI[7]GPIO[34]GPO[17]STOP_CPU#GPIO[25]MINIPCI_ACT#RESUME POWER WELLOPANEL_ID0GPO[18]SBSPKRSTRAPPING PINSGPI[0]II/OGPIO[43]I/OGPI

5544332211D DC CB BA AHDD- PRIMARY IDE CONNECTORCDROM- SECONDARY IDE CONNECTORUSB CONNECOTRPCB 316680900001/ASSY 411680900011 R018050 MOTHER B/DC15 34

5544332211D DC CB BA ALAN-RTL8100CL/RTL8110SChange to 2.49K when useRTL8110S3.Not to use viaUSED IN 93C561.50/8/8/8/502.Parallel andequal lengthIt&apo

5544332211D DC CB BA ACB710(43K)Multi Function pin need pull up.IDSEL: AD20PCI REQ0#PCI GNT0#PCI INTB# INTC#CardBus &Reader(CB710)PCB 3166809

8050 8050 N/B MaintenanceN/B Maintenance15 Variety of DVO devices channel Compliant with DVI Specification 1.0, thereby providing support for a flat

5544332211D DC CB BA AIEEE1394(VT6307L)Configuration StrapsI2CEEENA I2C EEPROM.0: 4-wire EEPROM interface(Default)1: 2-wire I2C EEPROM interfaceusi

5544332211D DC CB BA AMINI-PCI FROM LYNX-AMDPIN24, 124 ARE AUX_POWERREQ2#/GNT2#AD17PCI_INTD#MINI-PCIPCB 316680900001/ASSY 411680900011 R018050 MOTHER

5544332211D DC CB BA A20milL.CHR.CH273000130006JP, use 4pcs of 2kV 1000P capUK, use 4pcs of 3kV 1000P capGND_45US, use 2pcs of 2kV 1000P capCLOSE TO M

5544332211D DC CB BA AUSE 3K 1%USE 2200P10%USE 2200P10%USE 3K 1%SUBWOOFER AMP(LM4871)AUDIO AMPLIFIERon device0OPT in0HP in1REMARK10no this condition0D

5544332211D DC CB BA AFor Externalflash10MIL1:external flash0:internal flash20MILPull HIGH at Other EndX7R3V LEVELWINBOND KBCPULL HIGH at SB END0:for

5544332211D DC CB BA ATOUCH_PADSW_RIGHTSW_LEFTminiSMDC050LEDFWHSYS BIOS Vendor List:SST49LF004A : 283467490001When 8050N ADD J722 and DEL J4When 8050

5544332211D DC CB BA APULL -HIGH1.05VAGP PULL HIGHPCI PULL HIGHGPIO PULL HIGHWHEN USE INTEGRATE VGADEL ALL RESISTORPCB 316680900001/ASSY 411680900011

5544332211D DC CB BA AFor LanFor ATI VRAMPOWER ON PERPHERIAL CIRCUIT809S2.93VH8 RESET# / RSMRST#PCB 316680900001/ASSY 411680900011 R018050 MOTHER B/DC

5544332211D DC CB BA A+2.5VS_DDR_P/+1.25V_DDR_PPCB 316680900001/ASSY 411680900011 R018050 MOTHER B/DC26 34Monday, December 29, 2003TitleSizeDocumentNu

5544332211D DC CB BA A+3VS_P/+5VS_PPCB 316680900001/ASSY 411680900011 R018050 MOTHER B/DC27 34Monday, December 29, 2003TitleSizeDocumentNumberRevDate:

8050 8050 N/B MaintenanceN/B Maintenance16INTEL 82801DBM ICH4-M supports 6 PCI masters and complies with PCI 2.2 specification. It also incorporates t

5544332211D DC CB BA A+1.5V_P/+1.05V_PPCB 316680900001/ASSY 411680900011 R018050 MOTHER B/DC28 34Monday, December 29, 2003TitleSizeDocumentNumberRevDa

5544332211D DC CB BA A+1.8V_P/+1.35V_PPCB 316680900001/ASSY 411680900011 R018050 MOTHER B/DC29 34Monday, December 29, 2003TitleSizeDocumentNumberRevDa

5544332211D DC CB BA A+1.2V/1.0V_M10PCB 316680900001/ASSY 411680900011 R018050 MOTHER B/DC30 34Monday, December 29, 2003TitleSizeDocumentNumberRevDate

5544332211D DC CB BA ACPU_COREPCB 316680900001/ASSY 411680900011 R018050 MOTHER B/DC31 34Monday, December 29, 2003TitleSizeDocumentNumberRevDate: Shee

5544332211D DC CB BA AVMAIN/DISCHARGEPCB 316680900001/ASSY 411680900011 R018050 MOTHER B/DC32 34Monday, December 29, 2003TitleSizeDocumentNumberRevDat

5544332211D DC CB BA ACHARGING=8.56V12.65VPCB 316680900001/ASSY 411680900011 R018050 MOTHER B/DC33 34Monday, December 29, 2003TitleSizeDocumentNumberR

5544332211D DC CB BA A855GMEMINIPCI33MHZCLOCK GENERATORKeyboard BIOSSMBUSIEEE1394ICS950810CPU_THRMDA/CPU_THRMDCHDDNorth BridgeW83L950DHP JACK25MHZBATT

REFERENCE MATERIALSystem Explode ViewIntel Mobile Pentium-M Processor/BANIAS Processor Intel, INC.…Intel 855GME North Bridge’ Intel, INC.…Intel ICH-4

SERVICE MANUAL FOR 8050SERVICE MANUAL FOR SERVICE MANUAL FOR 8050Sponsoring Editor : Jesse JanAuthor : Grass RenAssistant Editor : Ping.XiePublisher :

8050 8050 N/B MaintenanceN/B Maintenance17 SMARTSHADER™ 2.0 — Advanced Shader Technology  Provides complete hardware-accelerated support for the new

8050 8050 N/B MaintenanceN/B Maintenance18 Leading-edge technology, fully optimized with HYDRA VISION™, flexibly supports multiple combinations of n

8050 8050 N/B MaintenanceN/B Maintenance11. Hardware Engineering Specification …………………………………………………………………..1.1 Introduce …………………………………………………………………………

8050 8050 N/B MaintenanceN/B Maintenance19The CH7011 is a Display controller device which accepts a digital graphics input signal, and encodes and tra

8050 8050 N/B MaintenanceN/B Maintenance20 Provides CVBS, S-Video and SCART (RGB) outputs  TV connection detect  Programmable power management  10

8050 8050 N/B MaintenanceN/B Maintenance21also supports the S/PDIF input and output function, which can offer easy connection of PCs to consumer elect

8050 8050 N/B MaintenanceN/B Maintenance22 Three analog line-level stereo inputs with 5-bit volume control: LINE_IN, CD, AUX High quality differenti

8050 8050 N/B MaintenanceN/B Maintenance23PC-TEL has streamlined the traditional modem into the Host Signal Processing (HSP) solution. Operating witht

8050 8050 N/B MaintenanceN/B Maintenance24 Codec/DAA Features AC97 2.1 compliant 86dB dynamic range TX/RX paths 2-4-wire hybrid Integrated ring d

8050 8050 N/B MaintenanceN/B Maintenance25Standard FeaturesData ITU-T V.90 (56Kbps), V.34 (4.8Kbps TO 33.6 Kbps), V.32 bis (4.8Kbps to 14.4Kbps), V.2

8050 8050 N/B MaintenanceN/B Maintenance261.3.9 IEEE1394 VT6307L (Option)1.3.9.1 OverviewThe VT6307 IEEE 1394 OHCI Host Controller provides high perfo

8050 8050 N/B MaintenanceN/B Maintenance27 3-deep physical post-write queue 2-deep physical response queue Dual buffer mode enhancements Skip Proc

8050 8050 N/B MaintenanceN/B Maintenance28 5-signal communication interface supporting byte Read and Write 33 MHz clock frequency operation WP# and

8050 8050 N/B MaintenanceN/B Maintenance28. Trouble Shooting …………………………………………………………………………………………8.1 No Power ……………………………………………………………………………………………….8.2

8050 8050 N/B MaintenanceN/B Maintenance29 JEDEC-standard 200-pin, small-outline, dual in-line memory module (SODIMM)  Utilizes 200 Mb/s and 266 Mb/

8050 8050 N/B MaintenanceN/B Maintenance30 Four internal device banks for concurrent operation  Selectable burst lengths: 2, 4, or 8  Auto precharg

8050 8050 N/B MaintenanceN/B Maintenance31and IEEE 802.3x Full Duplex Flow Control. It also supports the Advanced Configuration Power management Inter

8050 8050 N/B MaintenanceN/B Maintenance32 Compliant to PCI Revision 2.2Supports PCI clock 16.75MHz-40MHz Supports PCI target fast back-to-back tran

8050 8050 N/B MaintenanceN/B Maintenance33 Supports auxiliary power auto-detect, and sets the related capability of power management registers in PCI

8050 8050 N/B MaintenanceN/B Maintenance342.1 System View2.1.1 Front ViewLine Out Connector1394 JackMIC In ConnectorLine In Connector2.1.2 Left-si

8050 8050 N/B MaintenanceN/B Maintenance352.1.3 Right-side View2.1.4 Rear ViewKensington LockPower ConnectorCD-ROM/DVD-ROM DriveUSB Port*2Ke

8050 8050 N/B MaintenanceN/B Maintenance362.1.5 Bottom ViewHard Disk DriveDDR SDRAM CardWireless Card2.1.6 Top-open ViewLCD ScreenDevice LED Indi

8050 8050 N/B MaintenanceN/B Maintenance372.2 System Disassembly The section discusses at length each major component for disassembly/reassembly and s

8050 8050 N/B MaintenanceN/B Maintenance381. Replace the battery pack into the compartment. The battery pack should be correctly connected when youhea

8050 8050 N/B MaintenanceN/B Maintenance31.1 Introduce1. Engineer Hardware SpecificationThe MiTAC 8050 model is designed for Intel Banias processor wi

8050 8050 N/B MaintenanceN/B Maintenance392.2.2 KeyboardDisassembly1. Remove the battery pack. (Refer to section 2.2.1 Disassembly)2. Open the top cov

8050 8050 N/B MaintenanceN/B Maintenance401. Remove the battery pack. (Refer to section 2.2.1 Disassembly)2. Remove three screws fastening the heatsin

8050 8050 N/B MaintenanceN/B Maintenance41Reassembly1. Carefully, align the arrowhead corner of the CPU with the beveled corner of the socket, then in

8050 8050 N/B MaintenanceN/B Maintenance422.2.4 HDD Module Disassembly1. Carefully put the notebook upside down. Remove the battery pack. (Refer to se

8050 8050 N/B MaintenanceN/B Maintenance434. Remove four screws to separate the hard disk drive from the bracket, remove four screws. (Figure 2-9)Reas

8050 8050 N/B MaintenanceN/B Maintenance442.2.5 CD/DVD-ROM Drive DisassemblyFigure 2-10 Remove one screw1. Carefully put the notebook upside down. Re

8050 8050 N/B MaintenanceN/B Maintenance452.2.6 Wireless CardDisassembly1. Carefully put the notebook upside down. Remove the battery pack. (Refer to

8050 8050 N/B MaintenanceN/B Maintenance462.2.7 Modem CardDisassembly1. Carefully put the notebook upside down. Remove the battery pack. (Refer to sec

8050 8050 N/B MaintenanceN/B Maintenance472.2.8 DDR-SDRAMDisassembly 1. Carefully put the notebook upside down. And remove the battery pack. (See sect

8050 8050 N/B MaintenanceN/B Maintenance482.2.9 LCD ASSYDisassembly1. Remove the battery pack, keyboard,CPU, hard disk drive, CD/DVD-drive and wirele

8050 8050 N/B MaintenanceN/B Maintenance4and Intel Hub interface technology. The MOBILITY M10 provides one of the fastest and most advanced 2D, 3D, an

8050 8050 N/B MaintenanceN/B Maintenance494. Remove the two screws and disconnect the touch pad’s cable, then free the top cover.(Figure 2-20) 5. Remo

8050 8050 N/B MaintenanceN/B Maintenance50Figure 2-22 Remove the four screws andDisconnect the two cablesFigure 2-23 Remove the eight screws6. Disco

8050 8050 N/B MaintenanceN/B Maintenance518. Carefully pull the antenna wires out. Now you can lift up the LCD ASSY from base unit. (Figure 2-24)Figur

8050 8050 N/B MaintenanceN/B Maintenance522.2.10 LCD PanelDisassembly1. Remove the battery, keyboard, hard disk drive, CD/DVD-ROM drive and LCD assemb

8050 8050 N/B MaintenanceN/B Maintenance53Reassembly1. Replace the cable to the LCD.2. Attach the LCD panel’s bracket back to LCD panel and secure wit

8050 8050 N/B MaintenanceN/B Maintenance542.2.11 Inverter BoardDisassembly1. Remove the battery, keyboard, hard disk drive, CD/DVD-ROM drive and LCD a

8050 8050 N/B MaintenanceN/B Maintenance551. Remove the battery, keyboard, hard disk drive, CD/DVD-ROM drive, Wireless card and LCD assembly. (Refer t

8050 8050 N/B MaintenanceN/B Maintenance562.2.13 Touch Pad Disassembly1. Remove the battery pack, keyboard, hard disk drive and CD/DVD-drive. (See sec

8050 8050 N/B MaintenanceN/B Maintenance573. Definition & Location of Connectors / Switches3.1 Mother Board - A J1 : Inverter Board Connector J2

8050 8050 N/B MaintenanceN/B Maintenance583. Definition & Location of Connectors / Switches3.2 Mother Board - B PJ701 : AC Adaptor Connector J70

8050 8050 N/B MaintenanceN/B Maintenance5The CH7011A is a display controller device which accepts a digital graphics input signal, and encodes and tra

8050 8050 N/B MaintenanceN/B Maintenance593. Definition & Location of Connectors / Switches3.2 Mother Board - B-----Continue From Previous Page---

8050 8050 N/B MaintenanceN/B Maintenance604. Definition & Location of Major Components4.1 Mother Board - A PU2 : +3VS/+5VS Voltage Generator PU3

8050 8050 N/B MaintenanceN/B Maintenance614. Definition & Location of Major Components4.2 Mother Board - B U706 : Thermal Sensor/Fan Controller

8050 8050 N/B MaintenanceN/B Maintenance625. Pin Descriptions of Major Components5.1 Intel Banias Pentium M Processor(1)Signal Name Type Description

8050 8050 N/B MaintenanceN/B Maintenance635.1 Intel Banias Pentium M Processor(2)Signal Name Type Description DBSY# I/O DBSY# (Data Bus Busy) is as

8050 8050 N/B MaintenanceN/B Maintenance64Signal Name Type Description INIT# I INIT# (Initialization), when asserted, resets integer registers ins

8050 8050 N/B MaintenanceN/B Maintenance65Signal Name Type Description SMI# I SMI# (System Management Interrupt) is asserted asynchronously by syst

8050 8050 N/B MaintenanceN/B Maintenance66Host Interface Signal Descriptions Signal Name Type Description ADS# I/O AGTL+ Address Strobe: The system

8050 8050 N/B MaintenanceN/B Maintenance67Host Interface Signal Descriptions (Continued) Signal Name Type Description HDSTBP[3:0]# HDSTBN[3:0]# I/

8050 8050 N/B MaintenanceN/B Maintenance68DDR SDRAM Interface Descriptions (Continued) Signal Name Type Description SDQS[8:0] I/O SSTL_2 Data Strobe

8050 8050 N/B MaintenanceN/B Maintenance61.2 System Overview(1) Intel Mobile Pentium-M Processor 1.5G ~ 1.9GHz/Dothan 2.0GHz and above-Thermal spec 35

8050 8050 N/B MaintenanceN/B Maintenance69AGP Flow Control Signals Signal Name Type Description GRBF# I AGP Read Buffer Full: Read buffer full indic

8050 8050 N/B MaintenanceN/B Maintenance70AGP Strobe Descriptions Signal Name Type Description GADSTB[0] I/O AGP Address/Data Bus Strobe-0: provides

8050 8050 N/B MaintenanceN/B Maintenance71AGP/PCI Signals-Semantics Descriptions (Continued) Signal Name Type Description GTRDY# I/O AGP G_TRDY#: Ta

8050 8050 N/B MaintenanceN/B Maintenance72Hub Interface Signals Signal Name Type Description HL[10:0] I/O Hub Packet Data: Data signals used for HI

8050 8050 N/B MaintenanceN/B Maintenance73Digital Video Output C (DVOC) Port Signal Descriptions Name Type Description DVOCD[11:0] O DVO DVOC Data: T

8050 8050 N/B MaintenanceN/B Maintenance74GPIO Signal Descriptions GPIO I/F Total Type Comments RSTIN# I CMOS Reset: Primary Reset, Connected to PC

8050 8050 N/B MaintenanceN/B Maintenance75Hub Interface Signals Signal Name Type Description HI[11:0] I/O Hub Interface Signals HI_STB/HI_STBS I/O

8050 8050 N/B MaintenanceN/B Maintenance76PCI Interface Signals (Continued) Signal Name Type Description FRAME# I/O Cycle Frame: The current Initia

8050 8050 N/B MaintenanceN/B Maintenance77PCI Interface Signals (Continued) Signal Name Type Description PME# I/OD PCI Power Management Event: PCI

8050 8050 N/B MaintenanceN/B Maintenance78IDE Interface Signals (Continued) Signal Name Type Description PIORDY#/ (PDRSTB/PWDMARDY#) SIORDY#/ (SDRS

8050 8050 N/B MaintenanceN/B Maintenance81.2 System Overview(2)Continue to previous pageUS/UK/Japanese keyboard layout(Use the Orignal KBD that other

8050 8050 N/B MaintenanceN/B Maintenance79Power Management Interface Signals Signal Name Type Description THRM# I Thermal Alarm: This is an active

8050 8050 N/B MaintenanceN/B Maintenance80Power Management Interface Signals (Continued) Signal Name Type Description DPRSLPVR O Deeper Sleep - Vol

8050 8050 N/B MaintenanceN/B Maintenance81Processor Interface Signals (Continued) Signal Name Type Description CPUPWRGD OD CPU Power Good: This sig

8050 8050 N/B MaintenanceN/B Maintenance82AC’97 Link Signals Signal Name Type Description AC_RST# O AC ’97 Reset: This signal is a master hardware

8050 8050 N/B MaintenanceN/B Maintenance83U713INTELBANIAS/DOTHANU714North Bridge855GMEInternal KBTouch PadU16WINBONDW83L950DU726AUDIOCODECALC655MICLin

8050 8050 N/B MaintenanceN/B Maintenance847.1 IntroductionEach time the computer is turned on, the system BIOS runs a series of internal checks on th

8050 8050 N/B MaintenanceN/B Maintenance85The Mini PCI DOG killer card is a single-step debug tool which utilizes Mini PCI interface (Type III A) and

8050 8050 N/B MaintenanceN/B Maintenance86Following is a list of error codes in sequent display on the debug board.POST (HEX) DESCRIPTION17H Size Memo

8050 8050 N/B MaintenanceN/B Maintenance87POST (HEX) DESCRIPTION2DH Search For Monochrome Adapter2EH Search For Color Adapter2FH Signon messages displ

8050 8050 N/B MaintenanceN/B Maintenance88POST (HEX) DESCRIPTIOND0H check rom signature, 1.x videoD1H enable RAM area in regsD2H copy ROM to RAM in re

8050 8050 N/B MaintenanceN/B Maintenance8Line-in x 1TV-out (PAL/NTSC) x 1 (Macrovision supported)RJ-45 LAN Jack x 1 (with cap) RJ-11Modem Jack x 1 (wi

8050 8050 N/B MaintenanceN/B Maintenance898.1 No Power8.3 No Display8.2 Battery Can not Be Charged8.4 External Monitor No Display8.5 Memory Test Error

8050 8050 N/B MaintenanceN/B Maintenance90When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light

8050 8050 N/B MaintenanceN/B Maintenance91P27+1.25V_DDR+1.8V+1.35V+1.25V_DDR_P+1.8V_P+1.35V_PPU707,PL714,PR741PU709,PL717,PR744P29P29 P24P5P26 P24PU70

8050 8050 N/B MaintenanceN/B Maintenance92No powerConnect AC adaptoror batteryPlease replace the faultyAC adaptor or Battery.PowerOK?YesNoPlease try a

8050 8050 N/B MaintenanceN/B Maintenance93GSD2316785PJ701PF1 PL2PR701PD703PD702PD704GSD2316785PQ701PD701DVMAINPQ704PR720PR45PQ6PQ24LEARNINGADINPPWR_VD

8050 8050 N/B MaintenanceN/B Maintenance94PR23PR24PR20PWR_VDDINVDD3VDD3SJ7036543217PF702PL705U16WINBOND KBC00PD2BAV99PD3BAV99787723BAT_VBAT_CBAT_DBAT_

8050 8050 N/B MaintenanceN/B Maintenance95Battery can not ChargeConnect AC adaptor.NoYesNoYesIs thenotebook connectedto power (AC adaptor)?1. Make sur

8050 8050 N/B MaintenanceN/B Maintenance96GSD2316785C1ADINPPR86PC39BATTPR74PR76CHARGING21N+CHARGINGPF703TR/3216FF-3APL708BEAD_120Z/100M0PQ13DTA144WKPQ

8050 8050 N/B MaintenanceN/B Maintenance97Replace monitoror LCD.Board-levelTroubleshootingYesNoMonitoror LCD moduleOK?Make sure that CPU module,DIMM m

8050 8050 N/B MaintenanceN/B Maintenance98****** System Clock Check ******U726U713R874 R87544,45U71435,3848,49R865 R872R873 R878J713U715R895R1137 MINI