MiTAC 8050D Service Manual Download Page 104

Page: 104 / 186

8050

D N/B Maintenance

103

PR23

PR24

PR20

PWR_VDDIN

VDD3

VDD3S

J703

PF702

PL705

U16

WINBOND

KBC

PD2

BAV99

PD3

BAV99

BAT_V

BAT_C

BAT_D

BAT_T

120Z/100M

PR716

499K

PL704

120Z/100M

4.99K

7A/24VDC

22*4

RP45

ADEN#

PQ6

2N7002

D21

RLS4148

PR45

33K

PR720

100K

DVMAIN

PD704

BAV70LT1

P32

BATT

CO
NNEC

TOR

P22

BATT

PQ704

AO4407

PC722

0.01U

PR714

100K

8.1 No Power(2)

When the power button is pressed, nothing happens, no fan activity is heard and power indicator is not light up.

MiTac Secret

Confidential Document

Summary of Contents for 8050D

Page 1: ...Repair Technology Research Department EDVD Repair Technology Research Department EDVD Mar 2004 SERVICE MANUAL FOR 8050D 8050D 8050D 8050D SERVICE MANUAL FOR SERVICE MANUAL FOR 8050D 8050D 8050D 8050D...

Page 2: ...tion Location of Connectors Switches Setting 4 Definition Location of Major Component 5 Pin Description of Major Component 5 1 Intel Pentium M Banias Processor 5 2 Intel 855GM GME North Bridge 5 3 Int...

Page 3: ...rt Test error 8 8 Hard Disk Drive Test Error 8 9 CD ROM Test Error 8 10 Audio Test Failure 8 11 LAN Test Error 8 12 Modem Test Error 8 13 Mini PCI Test Error 8 14 Card Bus Reader Test Error 8 15 IEEE1...

Page 4: ...dicator Battery Power indicator Battery status indicator HDD CD ROM NUM LOCK CAP LOCK SCROLL LOCK RF on off Card Reader indicator It also equipped with LAN 56K Fax MODEM 3 USB port S Video and audio l...

Page 5: ...07L is a single chip PCI Host Controller for IEEE 1394 1995 Release 1 0 and IEEE 1394a P2000 It implements the Link and PHY layers for IEEE 1394 1995 High Performance Serial Bus specification release...

Page 6: ...for Macrovision and RGB bypass mode which enable driving a VGA CRT with the input data The W83L950D is a high performance micro controller on chip supporting functions optimized for embedded control T...

Page 7: ...F040 DDR RAM Apacer 77 11021 460 Samsung 16 16 256MB 1st Apacer 77 11021 580 Winbond 16 16 256MB 2nd A DATA 256MB Video Memory Share memory 32Mb Clock Generator ICS 950812 TV ATi M10 IEEE1394 VT6307L...

Page 8: ...n multimedia applications including 3 D graphics video decoding encoding and speech recognition Use Source Synchronous Transfer SST of address and data to improve performance by transferring data four...

Page 9: ...NTEL 82801DBM ICH4 M Montara GME GMCH Host Interface features the AGTL AGTL compliant bus driver technology with integrated on die termination to support Intel Banias processors Montara GME GMCH provi...

Page 10: ...bedded DMA Master devices and external PCI masters to interface to Multi threaded I O Link layer the Multi threaded I O Link Encoder Decoder in INTEL 82801DBM ICH4 M to transfer data w 533 MB s bandwi...

Page 11: ...05V Supports Enhanced Intel Speed Step TM Technology EIST and Geyserville III Support for DPWR signal to Banias processor for PSB power management Features Processor Host Bus Support Memory System Di...

Page 12: ...interrupts signaled as upstream Memory Writes from PCI and Hub interface MSI sent to the CPU through the system Bus From IOxAPIC in ICH4 M Provides redirection for upstream interrupts to the System B...

Page 13: ...ing Source Chromakeying Maximum source resolution of 1920x1080 pixels Maximum overlay clock of 133 MHz 200 MHz provides a pixel resolution up to 1600x1200 60Hz or 1280x1024 85 Hz Analog Display Suppor...

Page 14: ...USB ports delivering 480 Mb s bandwidth and rich connectivity Besides Legacy USB devices as well as over current detection are also implemented The Integrated AC97 v2 3 compliance Audio Controller tha...

Page 15: ...Real Time clock with 512Bytes CMOS SRAM and two 82C59 compatible Interrupt controllers Besides the I O APIC managing up to 14 interrupts with both Serial and FSB interrupt delivery modes is supported...

Page 16: ...rchitecture introduces the latest achievements in the graphics industry which enable the use of the progressive new features in upcoming applications but without compromising performance ATI s support...

Page 17: ...tures Dual Channel DVI support 230MHz LVDS transmitter supports LCD panels up to QXGA 2048x1536 resolution Integrated 165MHz TMDS transmitter supports external flat panels up to UXGA 1600x1200 resolut...

Page 18: ...and inverse discrete cosine transform and motion compensation MC support for the acceleration of MPEG encoding and decoding as well as DV digital video encoding and decoding PCI Local Bus Specificati...

Page 19: ...s One traffic LED pin Secure Digital Interface Compliant with SD Memory Card Specification Version 1 0 Support 4 parallel data lines Has an optional reference clock source to control the operating clo...

Page 20: ...e operating clock frequency of Memory Stick Up to 2 5MByte sec Read Write rate when the optional reference clock source is used Stick interface One Traffic LED pin One power enable pin Smart Media Int...

Page 21: ...grates 50mW 20ohm headset audio amplifiers at Front Out and Surr Out built in 14 318M 24 576MHz PLL and PCBEEP generator those can save BOM costs The ALC655also supports the S PDIF input and output fu...

Page 22: ...nsumed Integrated PCBEEP generator to save buzzer Interrupt capability Three analog line level stereo inputs with 5 bit volume control LINE_IN CD AUX High quality differential CD input Two analog line...

Page 23: ...and less physical space than standard modem solutions PC TEL s HSP modem is an easily integrated cost effective communications solution that is flexible enough to carry you into the future The PCT230...

Page 24: ...ATE FCC and various country specific PTT specifications The programmable parameters of the PCT2303W chip set include AC termination DC termination ringer impedance and ringer threshold The PCT2303W ch...

Page 25: ...3x1 55mm Low power consumption 10mA 3 3V operation 1mA 3 3V power down Integrated modem codec Standard Features Data ITU T V 90 56Kbps V 34 4 8Kbps TO 33 6 Kbps V 32 bits 4 8Kbps to 14 4Kbps V 22 bits...

Page 26: ...layers for IEEE 1394 1995 High Performance Serial Bus specification release 1 0 and 1394a 2000 It is compliant with 1394 Open HCI 1 0 and 1 1 with DMA engine support for high performance data transfe...

Page 27: ...obile PC platforms Support for the VT6307 is built into Microsoft Windows 98 Windows ME Windows 2000 and Windows XP 32 bit CRC generator and checker for receive and transmit data On chip isochronous a...

Page 28: ...4 K Byte overlay blocks for SST49LF004ATop boot block protection 16 K Byte for SST49LF002A 64 K Byte for SST49LF004A Chip Erase for PP Mode Single 3 0 3 6V Read and Write Operations Superior Reliabili...

Page 29: ...12MB 64 Meg x 64 HD VDD VDDQ 2 5V 0 2V VDDSPD 2 2V to 5 5V 2 5V I O SSTL_2 compatible Commands entered on each positive CK edge 1 3 11 Memory System 1 3 11 1 64MB 128MB 256MB 512MB x64 200 Pin DDR SDR...

Page 30: ...inputs CK and CK can be multiple clocks CK0 CK0 CK1 CK1 etc Four internal device banks for concurrent operation Selectable burst lengths 2 4 or 8 Auto precharge option Auto Refresh and Self Refresh Mo...

Page 31: ...s capable of performing an internal reset through the application of auxiliary power When auxiliary power is applied and the main power remains off the RTL8100C L is ready and waiting for the Magic Pa...

Page 32: ...ts PCI target fast back to back transaction Provides PCI bus master data transfers and PCI memory space or I O space mapped data transfers of RTL8100C L s operational registers Supports PCI VPD Vital...

Page 33: ...grammable PCI burst size and early Tx Rx threshold Supports a 32 bit general purpose timer with the external PCI clock as clock source to generate timer interrupt Contains two large 2Kbyte independent...

Page 34: ...s interface for master and slave Support 4 PWM channels 2 D A and 8 A D converters 2 8051 uC based Keyboard Controller Embedded Controller Supply embedded programmable flash memory internal ROM size 4...

Page 35: ...CRT switching Rotate display mode in LCD only CRT only and simultaneously display Fn F6 Brightness down Decreases the LCD brightness Fn F7 Brightness up Increases the LCD brightness Fn F10 Battery Lo...

Page 36: ...er button over 4 seconds will force system off at ACPI mode 1 4 3 Cover Switch System automatically provides power saving by monitoring Cover Switch It will save battery power and prolong the usage ti...

Page 37: ...uspend to RAM state with AC powered The LED is off when the notebook is in power off state or powered by battery BATTERY POWER This LED lights green when the notebook is being powered by Battery and f...

Page 38: ...ROLL LOCK Mini PCI and Card Reader AC POWER This LED lights green when AC is powering the notebook and flash on 1 second off 1 second when Suspend to RAM no matter using AC power or Battery power The...

Page 39: ...rder to extend the battery packs life 1 4 5 Battery status Battery Warning System also provides Battery capacity monitoring and gives users a warning signal to alarm they to store data before battery...

Page 40: ...power on off management FAN is controlled by W83L950D embedded controller using ADT7460 to sense CPU temperature and PWM control fan speed Fan speed is depended on CPU temperature Higher CPU temperatu...

Page 41: ...8050D system has built in several power saving modes to prolong the battery usage for mobile purpose User can enable and configure different degrees of power management modes via ROM CMOS setup booti...

Page 42: ...on and temperature is lower in this mode CPU Stop grant LCD backlight off HDD spin down Standby mode For more power saving it turns of the peripheral components In this mode the following is the statu...

Page 43: ...ill enter next PMU state depending on the application When the VGA activity monitoring is enabled the performance of the system will have some impact 1 5 2 Other power management functions HDD Video a...

Page 44: ...ne Out Connector 1394 Jack MIC In Connector Line In Connector 2 1 2 Left side View USB Ports 1 RJ 11 Connector VGA Port Ventilation Openings S Video Port SD Card Slot Top Cover Latch RJ 45 Connector P...

Page 45: ...8050 8050D N B Maintenance D N B Maintenance 44 2 1 3 Right side View 2 1 4 Rear View Kensington Lock Power Connector CD ROM DVD ROM Drive USB Port 2 Kensington Lock M iTacSecret ConfidentialDocum ent...

Page 46: ...e DDR SDRAM Card Wireless Card 2 1 6 Top open View LCD Screen Device LED Indicators Keyboard Stereo Speaker Set Power Button Battery Park CPU Touch Pad Hard Disk Drive Indicator Battery Power Charging...

Page 47: ...E Before you start to install replace these modules disconnect all peripheral devices and make sure the notebook is not turned on or connected to AC power Modular Components LCD Assembly Components Ba...

Page 48: ...ou hear a clicking sound 2 Slide the release lever to the lock position 2 2 1 Battery Pack Disassembly Figure 2 1 Remove the battery pack Reassembly 1 Carefully put the notebook upside down 2 Slide th...

Page 49: ...re 2 2 4 Slightly lift up the keyboard and disconnect the cable from the mother board then separate the keyboard Figure 2 3 Figure 2 2 Loosen the four latches Figure 2 3 Disconnect the cable Reassembl...

Page 50: ...eatsink Disassembly 1 Remove the battery pack Refer to section 2 2 1 Disassembly 2 Remove three screws fastening the heatsink cover Figure 2 4 3 Remove three spring screws that secure the heatsink upo...

Page 51: ...ocking the CPU 2 Connect the fan s power cord to the system board fit the heatsink upon the CPU and secure with three spring screws 3 Replace the CPU cover and secure with three screws 4 Replace the b...

Page 52: ...DD compartment cover Disassembly 1 Carefully put the notebook upside down Remove the battery pack Refer to section 2 2 1 Disassembly 2 Remove two screws fastening the HDD compartment cover Figure 2 7...

Page 53: ...2 9 Reassembly 1 Attach the bracket to hard disk drive and secure with four screws 2 Slide the HDD module into the compartment and secure with one screw 3 Place the HDD compartment cover and secure wi...

Page 54: ...one screw fastening the CD DVD ROM drive Figure 2 10 3 Push firmly to release the tray Then gently pull out the CD DVD ROM drive by holding the tray that pops out Figure 2 11 Reassembly 1 Push the CD...

Page 55: ...Then sure that the antennae fully populated 2 Tighten the screws to secure the wireless card compartment cover to the housing 3 Replace the battery pack Refer to section 2 2 1 reassembly Disassembly...

Page 56: ...ep 2 of section 2 2 6 reassembly 4 Replace the battery pack Refer to section 2 2 1 reassembly Disassembly 1 Carefully put the notebook upside down Remove the battery pack Refer to section 2 2 1 Disass...

Page 57: ...t the SO DIMM into the socket at 20 degree angle Then push down until the retaining clips lock the DDR into position 2 Replace two screws to fasten the DDR compartment cover 3 Replace the battery pack...

Page 58: ...Disassembly 1 Remove the battery pack keyboard CPU hard disk drive CD DVD drive and wireless card See sections 2 2 1 2 2 2 2 2 3 2 2 4 2 2 5 and 2 2 6 Disassembly 2 Remove the nineteen screws on the b...

Page 59: ...58 4 Remove the two screws and disconnect the touch pad s cable then free the top cover Figure 2 20 5 Remove the two hinge covers Figure 2 21 Figure 2 20 Free the Top cover Figure 2 21 Remove the hin...

Page 60: ...59 Figure 2 22 Remove the four screws and Disconnect the two cables Figure 2 23 Remove the eight screws 6 Disconnect the two cables and remove the four screws Figure 2 22 7 Remove the eight screws Fi...

Page 61: ...ct the two cables to the system board Screw the hinge covers by two screws 4 Replace the shield and secure with eight screws 5 Replace the top cover and secure with two screws And reconnect the touch...

Page 62: ...the two rubber pads and two screws on the corners of the panel Figure 2 25 3 Insert a flat screwdriver to the lower part of the LCD cover and gently pry the frame out Repeat the process until the cove...

Page 63: ...o screws 4 Fasten the LCD panel by ten screws 5 Fit the LCD cover and secure with two screws and rubber pads 6 Replace the LCD assembly CD DVD ROM drive hard disk drive keyboard battery pack See secti...

Page 64: ...crew fastening the inverter board and disconnect the cable Then free the inverter board Figure 2 29 Figure 2 29 Free the inverter board Reassembly 1 Reconnect the cable Fit the inverter board back int...

Page 65: ...e LCD assembly CD DVD ROM HDD keyboard and battery pack Refer to previous section reassembly Disassembly 1 Remove the battery keyboard hard disk drive CD DVD ROM drive Wireless card and LCD assembly R...

Page 66: ...yboard hard disk drive and CD DVD drive See sections 2 2 1 2 2 2 2 2 4 and 2 2 5 Disassembly Figure 2 32 Remove the two screws 1 Remove the battery pack keyboard hard disk drive and CD DVD drive See s...

Page 67: ...J2 LCD panel connector J3 Internal Left Speaker Connector J4 Touch pad Module Connector J5 Internal Key board Connector J6 PCMCIA Card Connector J7 Internal Right Speaker Connector SW2 Power Button S...

Page 68: ...Battery Connector J704 External VGA Connector J705 Internal Subwoofer Speaker J707 FAN Connector J708 CD ROM IDE Connector J709 RJ45 RJ11 Connector J710 RTC Battery Connector J711 J712 DDR SO DIMM Mo...

Page 69: ...s 3 2 Mother Board B Continue From Previous Page J715 J717 Modem Daughter Board Connector J716 SD MS Card Socket J718 IEEE 1394 Connector J719 External Micro Phone Jack J720 Line Out HP OPT Jack J721...

Page 70: ...A PU2 3VS 5VS Voltage Generator PU3 CPU Core Voltage Generator PU14 1 8V 1 35V Voltage Generator PU15 2 5VS 1 25V Voltage Generator U2 TV Encoder Controller U15 SYS BIOS Controller U16 WINBOND KBC Con...

Page 71: ...ller U710 ATI M10 P U713 Intel BANIAS CPU U714 Intel 855GM GME North Bridge U715 Intel ICH4 M South Bridge U719 LAN RTL8100CL Controller U724 IEEE1394 Controller U725 SUBWOOFER AMP Controller U726 Aud...

Page 72: ...monitor signals They are outputs from the processor that indicate the status of breakpoints and programmable counters used for monitoring processor performance BPM 3 0 should connect the appropriate...

Page 73: ...g Break Event is a multiplexed signal and its meaning is qualified by STPCLK When STPCLK is not asserted FERR PBE indicates a floating point when the processor detects an unmasked floating point error...

Page 74: ...p and Deeper Sleep Signal Name Type Description PWRGOOD I PWRGOOD Power Good is a processor input The processor requires this signal as a clean indication that the clocks and power supplies are stable...

Page 75: ...al sensor This sensor is set well above the normal operating temperature to ensure that there are no false trips The processor will stop all execution when the junction temperature exceeds approximate...

Page 76: ...H4 M driving the straps DBSY I O AGTL Data Bus Busy Used by the data bus owner to hold the data bus for transfers requiring more than one cycle DEFER O AGTL Defer GMCH will generate a deferred respons...

Page 77: ...on is able to enter the data transfer phase RS 2 0 O AGTL Response Status Indicates the type of response according to the following the table RS 2 0 Response type 000 Idle state 001 Retry response 010...

Page 78: ...ull width address is to be enqueued on by the target using the AD bus One address is placed in the AGP request queue on each rising clock edge while PIPE is asserted When PIPE is deasserted no new req...

Page 79: ...always ready to accept fast write data then it is not required to implement this signal During FRAME Operation This signal is not used during AGP FRAME operation AGP Status Signal Descriptions Signal...

Page 80: ...g PIPE and SBA Operation Not used by AGP SBA and PIPE operations During Fast Write Operation Used to frame transactions as an output during Fast Writes During FRAME Operation G_FRAME is an output when...

Page 81: ...to run a FRAME or PIPE based operation Signal Name Type Description GGNT O AGP G_GNT Grant During SBA PIPE and FRAME Operation G_GNT along with the information on the ST 2 0 signals status bus indica...

Page 82: ...erential clock signals DVOBCLK and DVOBCLK This provides 24 bits of data per clock period In dual channel mode this provides the lower 12 bits of pixel data DVOBD 11 0 should be left as left as NC Not...

Page 83: ...expanding the image vertically uses this DVOCFLDSTL needs to be pulled down if not used DVOB and DVOC Port Common Signal Descriptions Name Type Description DVOBCINTR I DVO DVOBC Interrupt This pin is...

Page 84: ...WM control signal to control the backlight inverter DDCACLK I O CMOS CRT DDC Clock This signal is used as the DDC clock signal between the CRT monitor and the GMCH DDCADATA I O CMOS CRT DDC Data This...

Page 85: ...EEPROM Data Out Transfers data from the ICH3 to the EEPROM EE_CS O EEPROM Chip Select Chip select signal to the EEPROM Firmware Hub Interface Signals Signal Name Type Description FWH 3 0 LAD 3 0 I O...

Page 86: ...arity when it is the Target of a PCI write transaction If a parity error is detected the ICH4 will set the appropriate internal status bits and has the option to generate an NMI or SMI PCI Interface S...

Page 87: ...rface Signals Continued Signal Name Type Description PDD 15 0 SDD 15 0 I O Primary and Secondary IDE Device Data These signals directly drive the corresponding signals on the primary or secondary IDE...

Page 88: ...ven from the rising edge of the APICCLK LPC Interface Signals Signal Name Type Description LAD 3 0 FWH 3 0 I O LPC Multiplexed Command Address Data For the LAD 3 0 signals internal pull ups are provid...

Page 89: ...used for resetting the resume power plane logic Power Management Interface Signals Continued Signal Name Type Description LAN_RST I LAN Reset This signal must be asserted at least 10 ms after the res...

Page 90: ...e reset sequence ICH4 drives INTR high if the corresponding bit is set in the FREQ_STRP register Processor Interface Signals Continued Signal Name Type Description IGNNE O Ignore Numeric Error This si...

Page 91: ...pull ups are required Note that SMLINK 0 corresponds to an SMBus Clock signal and SMLINK 1 corresponds to an SMBus Data signal Real Time Clock Interface Signals Signal Name Type Description RTCX1 Spec...

Page 92: ...3 S4 S5 or G3 states VCC1_5 1 5 V supply for core well logic This power may be shut off in S3 S4 S5 or G3 states VCCHI 1 5 V supply for Hub Interface 1 5 logic 1 8 V supply for Hub Interface 1 0 logic...

Page 93: ...Line In Card Reader Socket PCI BUS LPC BUS J711 DDR 266 AC 97 U524 Amplifier TPA0212 U15 FWH BIOS HDD USB2 0 CD ROM U715 ICH4 M MDC RJ11 FAN U727 PCMCIA CARD READER CB710 66MHZ Speaker J6 Mini PCI Ca...

Page 94: ...tests you will see an error message displayed on the screen If the error occurs before the display is initialized then the screen cannot display the error message Error codes or system beeps are used...

Page 95: ...states on PCI bus can be inspected Especially the tool can help an engineer trace address data bus for BIOS read cycles as soon as power on and debug open or short circuit problems easily Usually thi...

Page 96: ...RAM Quick Sizing 28H Protected mode entered safely 29H RAM test completed 2AH Protected mode exit successful 2BH Setup Shadow 2CH Going To Initialize Video POST HEX DESCRIPTION 00h Boot started 01h D...

Page 97: ...pecial init of COMM and LPT ports 40H Configure the COMM and LPT ports 41H Initialize the floppies POST HEX DESCRIPTION 42H Initialize the hard disk 43H Initialize option ROMs 44H OEM s init of power...

Page 98: ...igure IRQ assignments E2H turn on PCI device E3H 2 x video r w segment E4H OEM defined rom init POST HEX DESCRIPTION E5H disable add in rom card decode E6H PCI return config and no video E7H look for...

Page 99: ...y 8 5 Memory Test Error 8 6 Keyboard Touch pad Test Error 8 7 USB Port Test Error 8 9 CD ROM Driver Test Error 8 10 Audio Failure 8 11 LAN Test Error 8 12 Modem Test Error 8 13 MINI PCI Test Error 8 1...

Page 100: ...3 PF703 PU7 PL710 5VS P24 U701 P15 VCC_USB_0 U704 L70 3 L704 Q10 P25 5V U728 CARD_VCC P17 To Next Page Page on M B board circuit diagram P27 NOTE PD704 VDD3 VDD3S VDD1 5 U6 F3 U13 3V U707 Q701 L706 L7...

Page 101: ...JS717 JS1 JS12 JS72 JS722 JS706 PL712 When the power button is pressed nothing happens no fan activity is heard and power indicator is not light up 8 1 No Power JS708 JS709 JS710 2 5VS_DDR_P PU708 PL...

Page 102: ...or battery NO Board level Troubleshooting Where From Power Source Problem First use AC to power it Check following parts and signals Parts Signals ALWAYS DVMAIN ADEN BATT_DEAD PF1 PL1 PL2 PD702 PQ701...

Page 103: ...U16 7A 24VDC 120Z 100M 120Z 100M RLZ24D 01 RS RS OUT VCC GND1 GND0 PU1 4 5 6 AO4407 PR702 470K PR703 BAV70LT1 BAV70LT1 SBM1040 100K AO4407 33K 2N7002 PR71 226K DTC144WK 10 0 76 23 PQ702 D21 100K 2N70...

Page 104: ...120Z 100M PR716 499K PL704 120Z 100M 4 99K 7A 24VDC 1 2 3 4 5 6 7 8 22 4 RP45 4 6 7 8 2 3 1 5 14 ADEN PQ6 2N7002 D21 RLS4148 PR45 33K PR720 100K DVMAIN PD704 BAV70LT1 P32 BATTCONNECTOR P22 BATT PQ704...

Page 105: ...rly Please replace the faulty Battery Battery charge OK Check following parts and signals Parts Signal PF703 PL708 PQ707 PL710 PD713 PD714 PD709 PQ13 PQ14 PU7 PQ15 PD5 PR65 ADINP CHANGING BATT BAT_V B...

Page 106: ...T2222A PD5 BAS32L PD714 EC31QS04 33UH PL710 R483 0 26 10 I_CTRL 78 77 BAT_V BAT_T BAT_C BAT_D 2 3 15 2 13 7K 249K PD709 BZV55C15V PQ12 2N7002 1000P PR75 20K P33 P22 TL594C From U16 From chapter 8 1 1...

Page 107: ...Replace Motherboard 1 Try another known good CPU module DIMM module and BIOS 2 Remove all of I O device FDD HDD CD ROM from motherboard except LCD or monitor Display OK 1 Replace faulty part 2 Connect...

Page 108: ...17 R817 PCICK_KBC 2 3 X703 14 318MHZ CPU NB MINI ICH4_M R860 3V 54 55 40 4 7K FS2 R863 L722 CLKANA L726 L43 L718 3V CLK66 CLKCPU CLKPCI 8 14 43 19 32 46 50 1 26 37 8 2K 120Z 100M 120Z 100M 120Z 100M...

Page 109: ...V_PCIRST U2 13 CH7011A U21 R531 VDD3 25 SW2 R7 PWRBTN 1 1K H8_RESET W83L950D U16 10K MN VCC 18 8 2 3 4 RESET HCPURST BANIAS U713 PWROK CONNECTOR MINIPCI CONNECTOR 74AHC08_V U9A U9B 74AHC08_V U9C 74AHC...

Page 110: ...ATI TXCLK _ATI R160 0 R161 0 R154 0 R153 0 TXOUT0 TXOUT0 R159 0 R158 0 TXOUT1 TXOUT1 R795 0 R794 0 TXOUT2 TXOUT2 R797 0 0 TXOUT3 TXOUT3 _ATI R796 19 21 25 27 20 22 26 28 13 15 TXOUT0 _ATI TXOUT0 _ATI...

Page 111: ...C_POWER BATT_POWER Q719 SW1 SUSB P13 U715 ICH4 M 13 BATT_LED 3VS Q720 DTC114TKA DTC114TKA 3VS 3VS U703B U703C U703D R1140 180K C947 4 7U 74AHC14_V R1152 1M 30V 0 1A R3 1K R373 470K 3VS 16 H8_LIDSW 3V...

Page 112: ...PR5 10 29 PR4 10K 31 S1 S1 PU12 PU13 PU11 DD_CPU FDS6694 FDS6694 FDS6694 RUN SS 10 PR61 0 Q19 PWRON_SUSB VDD5 PQ5 2N7002 PQ7 2N7002 PR50 1M PC28 3300P PU15 P26 LTC3728L DVMAIN R251 220K 2 5VS_DDR 30 2...

Page 113: ...No Yes Re soldering No Parts U715 R6 R10 R785 R138 R136 R137 R783 R135 Signals Check if J702 are cold solder CRT_IN DDCK DDDA HSYNC VCYNC RED GREEN BLUE Board level Troubleshooting Replace Motherboard...

Page 114: ...RT_DDCK ATI_CRT_DDDA ATI_CRT_VSYNC ATI_CRT_HSYNC ATI_CRT_RED ATI_CRT_GREEN ATI_CRT_BLUE U710 4 7K 4 7K L11 120Z 100M ICH 3 2 1 6 7 8 16 17 P7 ATI_M10 P13 P12 CRT CONNECTOR R785 R138 R783 R135 R139 L60...

Page 115: ...bus clock running at 100MHZ then make sure that SO DIMM module meet require of DDR 333 Replace the faulty SDRAM module No Yes MD 0 63 SMBCLK SMBDATA DQS 0 7 DM 0 7 MCB 0 7 MA0 MA3 MA 6 12 WE CAS RAS B...

Page 116: ...MA 1 2 SMA 4 5 SMAB 1 2 SMAB 4 5 CKE 0 3 CS 0 1 R1011 R1016 R950 R955 R977 R978 R1032 R1036 10 10 10 10 10 R1030 NB_DM8 NB_DQS8 NB_CLK_DDR 0 5 NB_CLK_DDR 0 5 R979 R1040 R319 R320 R335 R338 R359 R360 R...

Page 117: ...s U16 U715 F701 L716 L36 L37 R132 R151 J4 J5 Signals VDD3 VDD_AVREF KBC X KBC X H8 T_CLK H8 T_DATA KI 0 7 KO 0 15 PWRBTN KBD_US JP Yes No Correct it Is K B or T P cable connected to notebook properly...

Page 118: ...5 62 10K 25 C450 2 1 X1 8MHz R404 1M C447 KBC_X KBC_X 29 28 22P 22P ICH4_M R392 8 2K 69 LAD 0 3 65 68 64 SERIRQ KBC_PCIRST LFRAME SUSB H8_SUSB Q49 DTC144TKA 0 1U 0 1U 10U 71 30 VDD3_AVREF R414 0 72 3V...

Page 119: ...ice Replace Motherboard Replace the faulty part Test OK Parts Signals U715 U705 U701 U712 J701 J706 L701 L702 L2 L5 5VS USBP0 USBP0 USBP1 USBP1 USBP2 USBP2 Board level Troubleshooting USBOC0 VCC_USB_0...

Page 120: ...U 33K 5VS VIN0 GND VOUT0 3 4 1 5 2 U701 VIN1 C703 1U 120Z 100M 120Z 100M USB Port Connector U712 CLK GEN 39 VCC_USB_2 USB 4PX2 DIP J706 4 GND1 GND2 USB Port Connector USB 4PX1 3 4 1 2 L2 3 4 1 2 L5 3...

Page 121: ...stallation No Re Test OK End U715 J714 Q37 Q41 L733 R476 R492 R1081 R1074 PCIRST 0 PIORDY PDD 0 15 PDA 0 2 PDIOR PDIOW PDDACK PDCS1 PDCS3 Yes Board level Troubleshooting Replace Motherboard PDDREQ IRQ...

Page 122: ...2 R476 Q41 Q37 PCIRST 0 RSTDRV1 J714 L733 5V 120Z 100M 4 7K 8 2K 10K 10K DTC144TKA DTC144TKA 27 42 22 20 18 16 14 9 10 12 8 7 HDD CONNECT 3 5V_HDD P15 P11 44 8 8 Hard Disk Drive Test Error Either an e...

Page 123: ...lty parts U715 J708 Q37 Q41 R492 R476 R909 R833 R834 L723 Yes Board level Troubleshooting Replace Motherboard PCIRST 0 RSTDRV2 SIORDY SDD 0 15 SDA 0 2 SDIOR SDIOW SDDACK SDCS1 SDCS3 SDDREQ IRQ15 5V 5V...

Page 124: ...100M 4 7K 8 2K 10K 10K DTC144TKA DTC144TKA 6 21 25 24 27 28 29 31 33 34 35 36 38 42 0 5 5V_CDROM U726 AUDIO CODEC 18 19 20 C507 C513 C515 1U 1U 0 22 R538 R547 R550 6 8K 0 6 8K 1 2 3 CDROM_LEFT CDROM_...

Page 125: ...rect it Yes No No Parts U18 U17 U524 U726 U715 U712 U19 U725 J3 J7 J705 J719 L741 Signals ROUT ROUT SBSPKR CARDSPK PC_BEEP AVDD ACRST ACSDOUT ACSDIN0 ACBITCLK 14M_CODEC MIC_VREF 2464_VREF Replace the...

Page 126: ...SPK 0 1U 0 1U NC7S32 1 2 CB710 ICS950810 CLKGEN ICH4_M 1 9 ALC655 11 5 8 22 10 6 0 22 0 35 36 2 56 33 0 12 25 38 PC_BEEP AVDD C492 C497 1U 1U C484 C480 1U 5 6 20 23 1U SBSPKR To Next Page U19 TO NEXT...

Page 127: ...22 600Z 100M 600Z 100M L755 600Z 100M 600Z 100M 600Z 100M L758 600Z 100M DTC144TKA 10K DTA144WK D19 RLS4148 0 0 120Z 100M LM4871 0 D17 RLS4148 8 2K 0 22U 8 2K 0 22U BAT54C LMV822 8 2K 10K BAW56 HDR M...

Page 128: ...nnect with the LAN properly Yes U719 U717 U723 J709 L732 L735 L737 L51 L49 Q709 X706 R1101 R1111 R1115 R907 R211 R212 Check following parts and signals EECK EEDI EEDO EECS PJRX PJRX PJTX1 PJTX LAN_XTA...

Page 129: ...EECS 93C46 1U 10K U717 LF H80P 4 L735 120Z 100M L737 MDI1 PMDI1 MDI1 PMDI1 3 4 1 2 L49 J709 PJTX1 PJTX PJRX PJRX 8 7 2 1 9 10 15 16 1 2 3 6 1 2 5 6 26 41 56 71 84 94 107 3 7 16 20 120Z 100M AVDDL 120...

Page 130: ...operly 2 Check if the notebook connect with the phone LAN properly Correct it Replace Motherboard Signals Yes 5V 3VS 3V MONO_OUT ACSDOUT ACRST ACSYNC ACBITCLK ACSDIN1 MODEMP MODEMN J717 J715 U726 R113...

Page 131: ...120 U715 R1131 5V R1132 1 4 3 2 L724 J715 F2 J709 MODEMP MODEMN ACBITCLK 50UH MODEM CONNECTOR 0 1U HDR MA 2 2 1 MINISMDC014 2 37 5 11 10 6 22 0 22 30 22 25 23 1 16 21 17 10 18 22 24 4 7K ACSDIN1 A2 A1...

Page 132: ...715 J509 U712 U9 Q704 R1137 R1079 R1007 R1077 R1075 R1091 Board level Troubleshooting Please replace Motherboard Signals PCI_AD 0 31 PCI_C BE 0 3 PCI_REQ2 PCI_FRAME PCI_IRDY PCI_TRDY PCI_DEVSEL PCI_ST...

Page 133: ...U9 R186 R180 R211 R212 R1121 R1129 R826 R1203 Try another known good PCMCIA card device Correct it Board level Troubleshooting Replace Motherboard Signals AD 0 31 C BE 0 3 DEVSEL FRAME IRDY TRDY STOP...

Page 134: ...R1077 9 10 8 R1080 3V R915 Q704 SB_PME PCI_AD 0 31 121 PCI_STOP PCI_DEVSE WIRELESS_PD 14 24 18 97 10K 13 PCI_FRAM PCI_TRDY PCI_IRDY PCI_SERR PCI_C BE 0 3 LRDQ0 33 R816 33 39 11 25 26 0 0 MINIPCI_PME...

Page 135: ...VPPD0 VPPD1 R211 R212 R180 R1199 R1201 10K 2 3V MA 15PX2 ST SDCD SD_MSVDD 20 27 29 MS_INS MS_BS MS_SDIO 2 12 14 SD_WP SD_CMD 1 4 6 R1198 10 SD_CLK 7 8 11 CAD 0 31 CCD2 CCD1 36 67 CVS 1 2 43 57 CCBE 0...

Page 136: ...Signals PCI_AD 0 31 PCI_C BE 0 3 PC_DEVSEL PCI_FRAME PCI_IRDY PCI_TRDY PCI_STOP PCI_PAR PCI_PERR PCI_REQ1 PCI_PME 3V 3VS PHYVDD 1394_PCIRST PCI_GNT1 EE CS_1394 EECK_1394 EEDI_1394 EEDO_1394 TPBIAS TP...

Page 137: ...VCC 3V X707 24 576MHZ C932 C939 10P 10P R1116 1M XI XO 60 61 2 1 4 3 L740 120Z 100M 2 1 4 3 L83 120Z 100M TPB _6307 TPB _6307 TPA _6307 TPA _6307 J718 1 2 3 4 R1142 R1141 54 9 54 9 TPBIAS 74 70 71 72...

Page 138: ...1 5MM COMMON Part Number Description Location S 242600000439 LABEL 25 6 HI TEMP COMMON 242600000452 LABEL BLANK 7MM 7MM PRC 242600000452 LABEL BLANK 7MM 7MM PRC 242664800013 LABEL CAUTION INVERT BD PI...

Page 139: ...884 271061152302 RES 15K 1 16W 5 0402 SMT R1008 271061152501 RES 1 5K 1 16W 5 0402 SMT R1084 271061153102 RES 15K 1 16W 1 0402 SMT PR105 PR107 PR122 PR727 PR72 Part Number Description Location S 27106...

Page 140: ...4 9 1 16W 1 0402 SMT R1141 R1142 R1143 R1144 R142 271061560501 RES 56 1 16W 5 0402 SMT R198 R264 R269 R273 R42 R43 R7 271061562102 RES 5 6K 1 16W 1 0402 SMT R1099 R542 Part Number Description Location...

Page 141: ...5 0603 SMT R786 Part Number Description Location S 271071681813 RES 68 1 1 16W 1 0603 SMT R903 271071684101 RES 680K 1 16W 1 0603 SMT R5 271071713102 RES 715 1 16W 1 0603 SMT R762 271071753301 RES 75K...

Page 142: ...C8 Part Number Description Location S 272075222401 CAP 2200P 50V 10 0603 X7R SMT C15A 272075222401 CAP 2200P 50V 10 0603 X7R SMT C5 272075223702 CAP 0 22U CR 50V 80 20 0603 C1 C2 C20A C24 C25 2720754...

Page 143: ...273000610025 FERRITE ARRAY 120OHM 100MHZ ONLY FA2 273000620001 FERRITE ARRAY 600OHM 100MHZ 2520 L49 L51 L740 L83 273000990021 INDUCTOR 33uH CDRH124 SUMIDA SMT PL710 273000990054 INDUCTOR 10UH D124C 20...

Page 144: ...CTION TSOP 20A PR IC4 Part Number Description Location S 286301470001 IC SC1470 PWM CTRL TSSOP 14P SMT PU16 286302211006 IC CP2211 POWER DISTRI SW REV C1 U728 286302951015 IC LP2951ACM VOLTAGE REGULAT...

Page 145: ...T S J710 291000010303 CON HDR MA 3P 1 1 25MM H4 2 ST S J707 291000010619 CON HDR MA 6P ACES 87151 0607 SM J4 291000013025 CON HDR MA 15P 2 ACES 88107 3000 J2 Part Number Description Location S 2910000...

Page 146: ...HDR BTB R A 0 8MM S TECH1507 J708 331660020005 DIMM SOCKET DDR SODIMM 200P CA0 J712 331710015016 CON D FM 15P 3ROW SUYIN 070912FR J702 331840010008 CON STEREO JACK 10P W SPDIF R A J720 Part Number Des...

Page 147: ...L 8050 344680900011 COVER HINGE R 8050 344680900015 COVER CPU 8050 344680900016 COVER DDR 8050 Part Number Description Location S 344680900048 DUMMY CARD PCMCIA 8050 344680900049 COVER HINGE L 8050 3...

Page 148: ...11680900019 PWA PWA 8050 4 in 1 TRANSITION B 411681300001 PWA PWA INVERTER BD DA 1A08 A PW Part Number Description Location S 411681300002 PWA PWA INVERTER BD SMT DA 1A08 411681300003 PWA PWA INVERTER...

Page 149: ...N B BOX 8050 481680900001 F W ASSY SYS VGA BIOS 8050 ATIM U15 481680900002 F W ASSY KBD CTRL 8050 U16 523402379038 HD DRIVE 40GB 2 5 MHT2040AT FUJ 523430061010 DVD COMBO DRIVE 24X10X8X24 SBW 2 5234680...

Page 150: ...PDF created with FinePrint pdfFactory trial version http www fineprint com M iTacSecret ConfidentialDocum ent...

Page 151: ...D GND 1394_GND GND GND GND GND GND GND GND GND GND GND CHAGND CAGND AGND GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND 5V 3V 5V 3V 1 35V GND GND GND GND 2 5V_M10 GND_USB 1394_GND GND GND...

Page 152: ...21 AD21 AF25 AF22 AF26 C23 K24 W25 AE24 C22 L24 W24 AE25 M2 H2 B18 A18 A7 B5 B11 D1 D4 C6 B7 C2 D3 A3 B4 E4 H1 K1 L2 M3 K3 K4 L4 N4 J3 L1 J2 C19 B17 E1 A6 C17 A16 A15 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12...

Page 153: ...VSS_88 VSS_89 VSS_90 VSS_91 VSS_92 VSS_93 VSS_94 VSS_95 VSS_96 VSS_97 VSS_98 VSS_99 VSS_100 VSS_101 VSS_102 VSS_103 VSS_104 VSS_105 VSS_106 VSS_107 VSS_108 VSS_109 VSS_110 VSS_111 VSS_112 VSS_113 VSS_...

Page 154: ...YNC 12 66M_DEFSSCLK 11 VCCP GND GND VCCP GND VCCP GND GND VCCP VCCP GND 1 35V GND 1 35V 1 35V GND GND GND 3V GND 3V GND GND 3V GND GND 1 5V GND GND GND 1 5V 1 5V 1 5V 1 5V GND 1 5V 1 5V 1 5V GND R203...

Page 155: ...3 0 1U 0402 50V 80 20 1 2 C303 0 1U 0402 50V 80 20 1 2 R942 150 0402 1 1 2 L45 120Z 100M 1 2 L42 120Z 100M 1 2 L729 120Z 100M 1 2 L727 120Z 100M 1 2 C858 0 1U 0402 50V 80 20 1 2 R941 150 0402 1 1 2 C2...

Page 156: ...93 95 97 99 101 103 105 107 109 111 113 115 117 119 121 123 125 127 129 131 133 135 137 139 141 143 145 147 149 151 153 155 157 159 161 163 165 167 169 171 173 175 177 179 181 183 185 187 189 191 193...

Page 157: ...AH1 AG3 AG1 AG2 AF3 AF2 AF5 AH6 AJ6 AK6 AH7 AK7 AJ7 AH8 AJ8 AH9 AJ9 AK9 AH10 AE6 AG6 AF6 AE7 AF7 AE8 AG8 AF8 AE9 AF9 AG10 AF10 AJ10 AK10 AJ11 AH11 AK16 AH16 AH17 AJ16 AH18 AJ17 AK19 AH19 AK18 AJ18 AG...

Page 158: ...02 50V 80 20 1 2 C758 10U 6 3V 0805 10 1 2 C90 0 1U 0402 50V 80 20 1 2 U710E MOBILITY M10 P BGA644_64_1MM A10 A16 A2 A22 A29 AA30 AB1 AB23 AB24 AB27 AB7 AB8 AC12 AC14 AC16 AC18 AC4 AD12 AD16 AD18 AD25...

Page 159: ...MB7 VMB6 MEMB_MA3 MEMB_MA2 VMB2 VMB1 VCKEA VMA0 MEMA_MA11 VMA13 VMA5 MEMA_CKE MEMA_MA8 VMA2 MEMA_MA5 VMA 0 13 VMA9 VMA1 VMA10 MEMA_MA9 VMA12 MEMA_MA6 VMA3 VMA6 VMA7 MEMA_MA7 MEMA_MA4 VMA8 VMA4 VMA11 V...

Page 160: ...C11 B12 A9 A8 B8 A7 C6 C7 D3 D10 K6 K7 K10 B2 B4 B6 B7 B9 D2 D11 E3 E10 F3 F10 H3 H10 J5 D9 D7 D6 K5 L11 H7 H8 G5 G6 E5 E6 E7 E8 F5 F6 F7 F8 J6 J7 J8 K4 K9 D4 C8 C9 C10 D5 D8 E4 E9 F4 F9 G4 G9 H4 H9...

Page 161: ...891 49 9 0402 1 1 2 R827 33 0402 1 2 R858 33 0402 5 1 2 C801 0 1U 0402 16V 10 1 2 R874 33 0402 1 2 R48 75 NA 0402 5 1 2 U712 ICS950810 TSSOP56 284595081201 2 3 25 34 43 53 56 29 30 54 55 40 39 38 35 3...

Page 162: ...LVU2 8 NA SOT23N 1 2 3 C11 1U 0402 10V 80 20 1 2 C6 4 7U NA 0805 80 20 1 2 D701 ESD41A NA 1 2 3 4 5 6 7 8 L12 120Z 100M 1608 1 2 RP1 75 4 NA 1206 1 2 3 4 8 7 6 5 R380 10K 0402 5 1 2 D16 BAT54 1 3 R138...

Page 163: ...0 T18 V14 U19 L23 M14 P18 T22 F6 F7 E12 R6 T6 U6 G18 E13 F14 E20 E7 V6 E15 P14 U18 AA23 C22 D1 C23 C21 C19 C17 C15 C6 B22 B20 B18 B16 B12 B9 A22 A20 A18 A16 A4 A1 D22 AC23 AC18 AC14 AC10 AC5 AC1 AB20...

Page 164: ...SDIN0 20 ACSDIN1 20 SD_D 0 15 15 SDIOW 15 SDDACK 15 SDDREQ 15 SDIOR 15 SIORDY 15 SDA2 15 SDA1 15 SDA0 15 SDCS1 15 SDCS3 15 IRQ14 15 IRQ15 15 PANEL_ID3 7 12 24 USBP1 15 USBP1 15 USBP0 15 USBP0 15 THERM...

Page 165: ...6 0 1U 0402 16V 10 1 2 C709 1U 0402 10V 80 20 1 2 C872 0 1U 0402 16V 10 1 2 R701 33K 0402 5 1 2 JO13 SHORT SMT4 1 2 C701 150U 7343 6 3V 1 2 R476 10K 0402 5 1 2 L723 120Z 100M 2012 1 2 L708 120Z 100M 2...

Page 166: ...16 15 D709 CL 190G NA A K X706 25MHZ TXC8X4 5 274012500415 1 2 JO720 1 2 JO717 1 2 R944 0 NA 0805 1 2 U719 RTL8100CL PQFP128A_0 5MM 127 113 114 115 117 8 125 121 122 1 2 5 6 14 15 18 19 31 23 105 33 3...

Page 167: ...0 PCLK VCCD1 VPPD2 SPKROUT RI_OUT PME SUSPEND PRST GNT REQ IDSEL FRAME IRDY TRDY DEVSEL STOP PERR SERR PAR C BE0 C BE1 C BE2 C BE3 A0 CAD26 A1 CAD25 A2 CAD24 A3 CAD23 A4 CAD22 A5 CAD21 A6 CAD20 A7 CAD...

Page 168: ...ESD0805A NA A K C922 0 1U 0402 50V 80 20 1 2 C954 0 1U 0402 50V 80 20 1 2 L83 120Z 100M CORE_ACM2520U 1 4 2 3 U722 93C46 SO8 283467540002 1 2 3 4 5 6 7 8 CS SK DI DO GND NC0 NC1 VCC C907 1U 0402 10V...

Page 169: ...115 117 119 121 123 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90 92 94 96 98 100 102 104 106 108 110 112 114 116 1...

Page 170: ...530 22 0402 5 1 2 C940 1U 0402 10V 80 20 1 2 C942 47P NA 0402 50V 10 1 2 C939 1U 0402 10V 80 20 1 2 C476 22P NA 0402 50V 10 1 2 C926 0 1U 0402 10V 10 1 2 C509 2200P 0402 50V 20 1 2 C938 0 1U 0402 50V...

Page 171: ...0 NA 0402 5 1 2 D5 ESD0603 NA 1 2 R26 0 0805 1 2 R27 0 0805 1 2 R1302 0 0402 1 2 R1122 22 1K 0603 1 1 2 C354 100P NA 0402 50V 10 1 2 C487 1U NA 10V 0805 1 2 R521 0 0402 1 2 C941 4 7U 0805 80 20 1 2 C9...

Page 172: ...THERM C449 0 1U 0402 50V 80 20 1 2 D S Q40 2N7002 G D S D21 RLS4148 A K C450 22P 0402 50V 10 1 2 D703 RLS4148 A K C527 100P 0402 50V 1 2 R95 10K 0402 5 1 2 C133 0 1U 0402 50V 80 20 1 2 C454 0 1U 0402...

Page 173: ...POLYSW 1 2 R1073 330 0402 5 1 2 R420 0 0402 1 2 JO18 1 2 JO20 1 2 R417 4 7K 0402 5 1 2 JO21 1 2 R132 0 5 0402G_DFS 1 2 R441 470 NA 0402 5 1 2 D35 CL 190G A K Q708 MMBT3904L 288203904022 B E C R426 0 N...

Page 174: ...10K 0402 1 2 R282 8 2K 0402 1 2 JS709 SHORT SMT4 1 2 R194 8 2K 0402 1 2 JS729 SHORT SMT4 1 2 R814 8 2K 0402 1 2 R842 10K 0402 5 1 2 R230 8 2K 0402 1 2 JS722 SHORT SMT4 1 2 JS723 SHORT SMT4 1 2 R788 20...

Page 175: ...2 R250 1M 0402 5 1 2 R21 1K 0402 5 1 2 D S G Q43 SI2301DS G D S R522 0 NA 0402 5 1 2 C283 2 2U 0603 10 1 2 C706 1U 0402 10V 80 20 1 2 R259 1K 0402 1 1 2 R501 0 0402 5 1 2 R561 100K 0402 5 1 2 C712 0 1...

Page 176: ...NC2 RUN SS1 PGOOD TG1 SW1 BOOST1 VIN BG1 EXTVCC INTVCC PGND SGND1 SGND2 SGND3 SGND4 SGND5 PC788 330U 7343 4V 1 2 PR744 012 2010 1 1 2 PC801 0 01U 0402 50V 10 1 2 PR114 100K 0402 1 1 2 PC790 0 1U 0402...

Page 177: ...SENSE2 RUN SS2 TG2 SW2 NC1 BOOST2 BG2 NC3 SENSE1 SENSE1 NC2 RUN SS1 PGOOD TG1 SW1 BOOST1 VIN BG1 EXTVCC INTVCC PGND SGND1 SGND2 SGND3 SGND4 SGND5 D S PQ3 2N7002 G D S PR54 200K 0402 1 1 2 PC705 10U 2...

Page 178: ...W2 NC1 BOOST2 BG2 NC3 SENSE1 SENSE1 NC2 RUN SS1 PGOOD TG1 SW1 BOOST1 VIN BG1 EXTVCC INTVCC PGND SGND1 SGND2 SGND3 SGND4 SGND5 PR721 6 49K 0402 1 1 2 PC742 220U NA 7343 4V 1 2 PC734 220P 0402 50V 10 1...

Page 179: ...PC51 0 1U 0805 10 1 2 D S PQ16 2N7002 G D S PC777 1000P 0402 50V 10 1 2 PC783 150U NA 7343 6 3V 1 2 PC780 0 1U 0402 50V 80 20 1 2 R103 0 0402 5 1 2 PC62 100P 0402 50V 10 1 2 PR96 13 7K 0402 1 1 2 PC7...

Page 180: ...1 2 PR72 1M 0402 5 1 2 PR127 10K 0402 1 1 2 PR108 4 7 0603 1 1 2 PC814 330U NA 7343 4V 1 2 PC816 0 1U 0402 50V 80 20 1 2 PU16 SC1470 TSSOP14 3 4 8 7 6 2 5 1 9 10 11 12 13 14 VOUT VCCA PGND AGND PGOOD...

Page 181: ...3 5 6 7 8 4 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 VOA VOA OAOUT SGND SENSE SENSE RDPRSLP STP_CPUB RDPSLP RUN SS ITH RBOOT VID0 VID1 VID2 NC VID3 VID4 VID5 PGND BG...

Page 182: ...4 1 2 PC720 0 01U 0402 50V 10 1 2 D S PQ6 2N7002 SOT23_FET G D S PR71 226K 0402 1 1 2 JO701 OPEN SMT4 1 2 G D S PQ701 AO4407 SO8 8 7 6 4 5 1 3 2 J703 R A 7P 2 5MM SUYIN 250233 MR007G123ZU 1 2 3 4 5 6...

Page 183: ...1 2 PC45 0 1U 0402 50V 80 20 1 2 PR76 249K 0402 1 1 2 PJ1 OPEN SMT4 1 2 PR70 3 3K 0402 5 1 2 PC745 10U 25V 1210 1 2 PL709 3 0UH SPC 06703 30 1 2 PD714 EC31QS04 DC2010 A K PR80 63 4K NA 0402 5 1 2 PC7...

Page 184: ...RDBUS SLOT D D CPU Core LTC3734 KEY MATRIX TPA0212 SPEAKER TOUCH LCD PANEL CDROM ADT7460 66MHZ PAD 2 5V 1 25V VGA_M10 AGP 27MHZ LVDS NA RGB NA CRT TV CH7011 HCLK_CPU 100MHZ CLK_ITP_CPU 100MHZ 66M_AGP...

Page 185: ...ANIAS Processor Intel INC Intel 855GME North Bridge Intel INC Intel ICH 4 South Bridge 8050D Hardware Specification WINBOND LTD Intel INC Technology Corp MiTAC WINBOND KBC Technology Corp MiTAC VT6307...

Page 186: ...Tel 886 3 5779250 Fax 886 3 5781245 First Edition Mar 2004 E mail Willy Chen mic com tw Web http www mitac com http www mitacservice com Sponsoring Editor Jesse Jan Author Grass Ren Assistant Editor...

Search results

Summary of Contents for 8050D

Reviews:

Related manuals for 8050D

Brands by name

Popular brands

MiTAC 8050D, Service Manual

Search results

Summary of Contents for 8050D

Reviews:

Related manuals for 8050D

Brands by name

Popular brands