MiTAC 8224 Service Manual Download Page 108

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8224 N/B Maintenance

107

8. Trouble Shooting

8.1 No Power (*1)

8.2 No Display (*2)

8.3 TV Out Test Error

8.4 VGA Controller Test Error LCD No Display

8.5 External Monitor No Display

8.6 Memory Test Error

8.7 Keyboard (K/B) or Touch-Pad (T/P) Test Error

8.8 Hard Drive Test Error

8.9 CD-ROM Drive Test Error

8.10 USB Port Test Error

8.11 New Card Test Error

8.12 Blue Tooth Test Error

8.13 Mini-PCI Socket Test Error

8.14 CardReader & IEEE1394 Socket Test Error

8.15 Audio Test Error

8.16 LAN Test Error

MiTac Secret

Confidential Document

Summary of Contents for 8224

Page 1: ...Meng Validation Tool Research Validation Tool Research Department EDVD Department EDVD Mar 2006 R01 SERVICE MANUAL FOR 8224 8224 8224 8224 SERVICE MANUAL FOR SERVICE MANUAL FOR 8224 8224 8224 8224 82...

Page 2: ...nitions 2 System View and Disassembly 2 1 System View 2 2 Tools Introduction 2 3 System Disassembly 3 Definition Location of Connectors Switches 3 1 Mother Board 3 2 Daughter Board 4 Definition Locati...

Page 3: ...8 5 External Monitor No Display 8 6 Memory Test Error 8 7 Keyboard K B Touch Pad T P Test Error 8 8 Hard Driver Test Error 8 9 CD ROM Driver Test Error 8 10 USB Port Test Error 8 11 New Card Socket T...

Page 4: ...8224 N B Maintenance 8224 N B Maintenance 3 8 16 LAN Test Error 9 Spare Parts List 10 System Exploded Views 11 Reference Material Contents 165 149 163 151 M iTacSecret ConfidentialDocum ent...

Page 5: ...reset System also provides icon LEDs to display system status such as AC Power indicator Battery Power indicator Battery status indicator HDD CD ROM NUM LOCK CAP LOCK SCROLL LOCK It also equipped with...

Page 6: ...ications and IEEE 802 3x Full Duplex Flow Control It also supports the Advanced Configuration Power management Interface ACPI The Texas Instruments PCI8402 controller is an integrated single socket IE...

Page 7: ...ftware drivers and utilities are available to allow advanced operating systems such as Windows ME Windows 2000 and Windows XP to take full advantage of the hardware capabilities Features such as bus m...

Page 8: ...2483K or KME UJDA760 Display 14 1W AUO B141XG05 CHI MEI N141I1 L02 Clock Generator ICS 9LPR310 Video Control Intel 945GM ATI M56 P with 8 cells 32 MB GDDR2 memory LAN BCM5787 Card Reader IEEE1394 PCI...

Page 9: ...e Supports Intel Architecture with Dynamic Execution On die primary 32 kB instruction cache and 32 kB write back data cache On die 2 MB second level cache with Advanced Transfer Cache Architecture Dat...

Page 10: ...ven with a 14 318MHz crystal Execute Disable Bit support for enhanced security Intel Virtualization Technology 1 2 2 Clock Generator Output Features 2 0 7 V differential CPU pairs 8 0 7 V differential...

Page 11: ...uts cycle cycle jitter 500ps 300ppm frequency accuracy on CPU PCIEX and SATA clocks 100ppm frequency accuracy on USB clocks Features Benefits Supports tight ppm accuracy clocks for Serial ATA and PCIE...

Page 12: ...ding enhanced graphics support over the previous generation G MCH s The G MCH manages the flow of information between the four following primary interfaces 1 2 3 The Mobile Intel 945GM Express Chipset...

Page 13: ...Inversion Support for MSI Message Signaled Interrupt 32 bit interface to address up to 4 GB of memory A 12 deep In Order Queue to pipeline FSB commands GTL bus driver with integrated GTL termination...

Page 14: ...DDR2 On Die Termination ODT Supports Partial Writes to memory using Data Mask signals DM Intel Rapid Memory Power Management Dynamic row power down No support for Fast Chip Select mode Support for 2N...

Page 15: ...guration mechanism for downstream devices i e normal PCI 2 2 Configuration space as a PCI to PCI Bridge PCI Express Extended Configuration Space The first 256 bytes of configuration space aliases dire...

Page 16: ...raction and phase correction at the receiver Internal Graphics Intel Gen 3 5 Integrated Graphics Engine 250 MHz core rendor clock at 1 05V core voltage Supports TV Out LVDS CRT and SDVO Intel Dual Fre...

Page 17: ...g Dual Channel LVD Panel support up to UXGA 1600 x 1200 25 112 MHz single dual channel Single channel LVDS interface support 1 x 18 bpp Dual channels LVDS interface support 2 x 18 bpp panel support up...

Page 18: ...integrated 10 bit DACS Macro Vision support Overscaling NTSC PAL Component S Video and Composite Output interfaces HDTV support Single channel LVDS interface support 1 x 18 bpp DMI Chip to chip interf...

Page 19: ...orts the following traffic types to or from Intel 82801GBM Peer write traffic between DMI and PCI Express Graphics port DMI to DRAM DMI to CPU FSB Interrupts or MSIs only CPU to DMI Messaging in both...

Page 20: ...r with independent DMA operation on four ports and AHCI ICH7R only support USB host interface with support for eight USB ports four UHCI host controllers one EHCI high speed USB 2 0 Host controller In...

Page 21: ...a 16 lane PCI Express bus interface and lead free ASIC 1 2 5 VGA Controller ATI M56 P Processor Host Bus Support Support for Microsoft DirectX 9 0 programmable vertex and pixel shaders in hardware Sh...

Page 22: ...HDTV resolutions Temporal Anti Aliasing 2x 4x 8x 16x Anisotropic Filtering modes Up to 128 tap texture filtering Adaptive algorithm with performance and quality options 3Dc Advanced Texture Compressio...

Page 23: ...integration of pixel shaders with video in real time FULLSTREAM video de blocking technology for Real DivX and WMV9 formats VIDEOSOAP noise removal filtering for captured video MPEG1 2 4 decode and en...

Page 24: ...ort microphone array with AEC Acoustic Echo Cancellation BF Beam Forming and NS Noise Suppression technology simultaneously to significantly improve recording quality for conference call With this uni...

Page 25: ...er Off CD function Support external PCBEEP input and built in BEEP generator PCBEEP Pass Through when link is in RESET state Software selectable 2 5V 3 75V VREFOUT Default 6 VREFOUTs are supported add...

Page 26: ...y Built in headphone amplifier for each re tasking jack Support external volume knob control Support 2 GPIO General Purpose Input Output for customized application Hardware content protection for DVD...

Page 27: ...mpression FAX capabilities ITU T V 17 V 29 V 27ter V 21 Ch2 and TIA EIA 578 Class1 FAX Modem Support Wake up on Ring 1 2 8 System Flash Memory BIOS Firmware Hub for Intel 810 810E 815 815E 815EP 820 8...

Page 28: ...pins provide hardware write protect for entire chip and or top Boot Block Block Locking Register for all blocks Standard SDP Command Set Data Polling and Toggle Bit for End of Write detection 5 GPI pi...

Page 29: ...with data for Writes Duplicate output strobe RDQS option for x8 configuration DLL to align DQ and DQS transitions with CK Four internal banks for concurrent operation Data mask DM for masking write da...

Page 30: ...roller solution for high performance network applications The device combines a triple speed IEEE 802 3 compliant Media Access Controller MAC with a triple speed Ethernet transceiver 1x PCI E bus inte...

Page 31: ...on chip FLASH LPC host interface 13 general purpose I O port with 24 external interrupt source 4 timers 1 serial port 2 SMBus interface for master mode 3 PS 2 port two 8 bits and two 16 bits PWM chan...

Page 32: ...e Support Hardware Fast Gate A20 and KBRST Support Port 92h SMBus Support 2 SMBus Interface support Master Mode Timers Support Four Timer Signal with Three Pre scalars Timer 1 and 2 Shard the Same Pre...

Page 33: ...from 62Hz to 7 5 KHz PWM 2 and 3 are 16 bits and Programmable Frequency from 6Hz to 3MHz Fan Tachometer Support two Fan Tachometer Inputs A D Converter Firmware Programmable Optional with 10 bite or 8...

Page 34: ...oard Controller Support 16 8 Keyboard Matrix scan Expanding to 18 8 and 20 8 GPIO Support 104 Useful GPIO Pins Totally and Bit addressable to Facility Firmware Coding FLASH Support External On Board 6...

Page 35: ...rt SATA or PATA HDD by equipped different HDD transition board 1 2 12 Hard Disk Drive SATA HDD The SATA function in the ICH7 has dual modes of operation to support different operating system condition...

Page 36: ...nd Supports Staggered Spin Up function Supports Hot Plug features Supports Serial ATA power management Host initiated Partial Slumber IDE HDD The ICH7 IDE controller features one set of interface sign...

Page 37: ...icroprocessor TSOP62 is the standard IR remote control SMD Receiver series supporting all major transmission codes 1 2 13 CIR Photo detector and preamplifier in onepackage Internal filter for PCM freq...

Page 38: ...s are provided to buffer 1394 data and accommodate large host bus latencies The PCI8402 controller provides physical write posting and a highly tuned physical data path for SBP 2 performance Function...

Page 39: ...only CRT only and simultaneously display Fn F7 Brightness down Decreases the LCD brightness Fn F8 Brightness up Increases the LCD brightness Fn F10 Mute Audio Mute Fn F11 Panel Off On Toggle Panel on...

Page 40: ...nue pushing power button over 4 seconds will force system off at ACPI mode System automatically provides power saving by monitoring Cover Switch It will save battery power and prolong the usage time w...

Page 41: ...The LED is off when the notebook is in power off state BATTERY STATUS With battery operation this LED stays off When the battery charge drops to 10 of capacity the LED lights red flashes per 1 second...

Page 42: ...city below 10 Battery Capacity LED flashes per second system beeps per 2 seconds System will Suspend to HDD after 2 Minutes to protect users data 1 3 5 1 Battery Warning 1 3 5 2 Battery Low State Afte...

Page 43: ...MOS Battery CR2032 3V 220mAh lithium battery When AC in or system main battery inside CMOS battery will consume no power AC or main battery not exists CMOS battery life at less 220mAh 5 8uA 4 years 1...

Page 44: ...Microphone Input Jack One S Video PAL NTSC connector One Express Card Jack Two MINI PCI E Jack for WLAN TV Tuner Card Implanted H W current limit and battery learning circuit to enhance protection of...

Page 45: ...ement modes via ROM CMOS setup booting by pressing F2 key Following are the descriptions of the power management modes supported 1 4 1 System Management Mode Doze Mode In this mode CPU will be togglin...

Page 46: ...for more power saving In this mode the following is the status of each device 1 Suspend to DRAM CPU off Intel 915GM Partial off VGA Suspend PCMCIA Suspend Audio off SDRAM self refresh 2 Suspend to HDD...

Page 47: ...ivity User can enable monitoring function for video and or hard disk individually When there is no video and or hard disk activity system will enter next PMU state depending on the application When th...

Page 48: ...I O SytemControl Interrupt CORE GPIO8 EXTSMI I O SMI signal for chipset RESUME GPIO9 X I O X RESUME GPIO10 X I O X RESUME GPIO11 SMBALERT I O SMBus alert RESUME GPIO12 X I O X RESUME GPIO13 X I O X RE...

Page 49: ...X I O X RESUME GPIO30 X I O X RESUME GPIO31 X I O X RESUME GPIO32 PCLKRUN I O Clock run CORE GPIO33 WIRELESS_PD I O Wireless power down CORE GPIO34 LAN_ENABLE I O LAN enable CORE GPIO35 X I O X CORE...

Page 50: ...utput 7 GP10 86 KB OUT 8 O Key matrixscan output 8 GP11 85 KB OUT 9 O Key matrixscan output 9 GP12 84 KB OUT 10 O Key matrixscan output 10 GP13 83 KB OUT 11 O Key matrixscan output 11 GP14 82 KB OUT 1...

Page 51: ...High Key matrixinput 7 GP40 FAN_TACH0 68 FAN_SPEED I Fan speed input GP41 FAN_TACH1 67 GP42 RXD 66 KBC_RX I For firmware debug GP43 TXD 65 KBC_TX O For firmware debug GP44 KBRST 64 HRCIN O CPU Reset G...

Page 52: ...6 I GP66 AD6 105 I GP67 AD7 104 I GP70 PS2_1CLK 48 T_CLK I O Pull High 5V TouchPAD Clock GP71 PS2_1DAT 47 T_DATA I O Pull High 5V TouchPAD Data GP72 PS2_2CLK 46 GP73 PS2_2DAT 45 PWROK O Power OK GP74...

Page 53: ...SUSB1 5V O SUSB 1 5V GP94 27 SUSB1 8V O SUSC 1 8V GP95 26 SW_VDD3 O VDD3 power source switch GP96 25 SUSB_VCC_CORE O SUSB VCC CORE GP97 24 SUDB1 8V O SUSB 1 8V GPA0 EXTINT10 22 DCON5V O DC ON 5V GPA1...

Page 54: ...ED indicator GPB5 EXTINT25 9 GPB6 EXTINT26 8 AC_BATT_POWER O Power LED indicator GPB7 EXTINT27 7 GPC0 EXTINT30 6 PWRBTN I Pull High Power Button GPC1 EXTINT31 5 H8_SUSB I Invert fromSUSA to wake up KB...

Page 55: ...ation Openings TV out Connector CRT Connector BTWIRE Switch n o p r q IEEE1394 Port s RJ45 RJ11 Connector p n o q n o p Microphone Jack q SPDIF Jack Line In Jack Blue Tooth 2 System View and Disassemb...

Page 56: ...4 N B Maintenance 55 2 1 3 Right side View 2 1 4 Rear View o p n o Z n o DVD ROM Drive USB Port Z Power Connector n q n o TV antenna Connector USB Ports 2 p q Kensington Lock DVI Connector M iTacSecre...

Page 57: ...Bottom View 2 1 6 Top open View r n LCD Screen o Device LED Indicators Keyboard p q Instand Mail P1 Key r Speaker Set s Touch Pad n o p n o Hard Disk Drive DDR CPU Wireless LAN Card TV Card Z Battery...

Page 58: ...m 2 mm Bit Size 0 Screw Size Tooling Tor Bit Size 1 M2 0 Auto Screw driver 2 0 2 5 kg cm 0 2 Auto screw driver for notebook assembly disassembly 1 Minus screw driver with bit size 2 mm and 1 5 mm for...

Page 59: ...book NOTE 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 Compo...

Page 60: ...r a clicking sound 2 Slide the release lever to the lock position 2 3 1 Battery Pack Disassembly Figure 2 1 Remove the battery pack Reassembly 1 Carefully put the notebook upside down 2 Slide the two...

Page 61: ...battery pack Refer to section 2 3 1 Disassembly 2 Remove the eight screws fastening the keyboard cover Figure 2 2 3 Lift the keyboard cover up Figure 2 3 Figure 2 2 Remove the eight screws Figure 2 3...

Page 62: ...ble and fit the keyboard back into place 2 Replace the keyboard cover and secure with nine screws 3 Replace the battery pack Refer to section 2 3 1 Reassembly 4 Slightly lift up the keyboard then disc...

Page 63: ...eatsink Disassembly 1 Remove the battery pack Refer to section 2 3 1 Disassembly 2 Remove the seven screws fastening the CPU cover Figure 2 5 3 Remove the six spring screws that secure the heatsink up...

Page 64: ...ocking the CPU 2 Connect the fan s power cord to the system board fit the heatsink upon the CPU and secure with six spring screws 3 Replace the CPU cover and secure with seven screws 4 Replace the bat...

Page 65: ...D compartment cover Disassembly 1 Carefully put the notebook upside down Remove the battery pack Refer to section 2 3 1 Disassembly 2 Remove the two screws fastening the HDD compartment cover Figure 2...

Page 66: ...re 2 10 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 Replace the HDD compartment cover and sec...

Page 67: ...all rod such as a straightened paper clip into DVD ROM drive s manual eject hole n and push firmly to release the tray Then gently pull out the DVD ROM drive by holding the tray that pops out o Figure...

Page 68: ...CPU cover Refer to step 3 of section 2 3 3 Reassembly 3 Replace the battery pack Refer to section 2 3 1 Reassembly Disassembly Reassembly 1 Carefully put the notebook upside down Remove the battery pa...

Page 69: ...CPU cover Refer to step 3 of section 2 3 3 Reassembly 3 Replace the battery pack Refer to section 2 3 1 Reassembly Disassembly Reassembly 1 Carefully put the notebook upside down Remove the battery pa...

Page 70: ...fasten the CPU cover Refer to step 3 of section 2 3 3 Reassembly 3 Replace the battery pack See section 2 3 1 Reassembly Disassembly 1 Carefully put the notebook upside down Remove the battery pack S...

Page 71: ...ws that secure the hinge and disconnect three cables Figure 2 15 3 Carefully pull the antenna out Now you can lift up the LCD assembly from base unit 1 Attach the LCD assembly to the base unit and sec...

Page 72: ...ews on the corners of the panel Figure 2 16 3 Insert a flat screwdriver to the lower part of the LCD cover and gently pry the frame out Repeat the process until the cover is completely separated from...

Page 73: ...r board back into place and secure with two screws 2 Fit the LCD cover and secure with two screws and rubber pads 3 Replace the LCD assembly wireless card keyboard and battery pack Refer to sections 2...

Page 74: ...d wireless card LCD assembly and inverter board Refer to section 2 3 1 2 3 2 2 3 7 2 3 9 and 2 3 10 Disassembly 2 Remove six screws Figure 2 18 3 Remove eight screws that secure the LCD bracket Figure...

Page 75: ...the LCD panel s bracket back to LCD panel and secure with eight screws 3 Replace the LCD panel into LCD housing fasten the LCD panel by six screws 4 Replace the inverter board LCD assembly wireless c...

Page 76: ...assembly 1 Remove the battery pack keyboard CPU HDD DVD ROM TV card wireless card DDR2 and LCD assembly Refer to sections 2 3 1 2 3 9 Disassembly 2 Disconnect the cable Figure 2 21 3 Carefully put the...

Page 77: ...cover Figure 2 23 5 Carefully put the system board upside down and remove one screw Then separate the bracket now you can separate the daughter board from system board Figure 2 24 Figure 2 23 Remove...

Page 78: ...the housing and reconnect the touch pad s cable 5 Secure with sixteen screws and four hex nuts fasten the housing 6 Replace the LCD assembly DDR2 Wireless Card TV card DVD ROM HDD CPU keyboard and ba...

Page 79: ...tor J502 DVI Connector J503 IEEE 1394 Connector J504 Board to Board Connector J505 CPU Fan Connector J506 TV Out Connector J507 RJ45 RJ11 Connector J508 RJ45 Jump Wire Connector J509 J510 Extend DDR2...

Page 80: ...ued to previous page J512 USB Port J513 RTC Connector J515 CardReader Slot J516 Wireless LAN Connector J517 TV Card Connector J518 MDC Board Connector J519 SPDIF Jack J520 Microphone Jack J521 Line In...

Page 81: ...ches J1 LCD Inverter Connector J2 LCD Connector J3 Touch Pad Connector J4 Internal Keyboard Connector J5 New Card Socket J8 HDD Connector SW1 Instand Key SW2 Mail Key SW3 P1 Key SW5 Touch Pad Left But...

Page 82: ...oard A 3 Definition Location of Connectors Switches BJ501 Board to Board Connector BJ502 BJ504 USB Port BJ503 Speaker Jack BJ505 Power Jack BSW501 Power Button BSW502 Cover Switch BJ502 BJ505 BJ504 BJ...

Page 83: ...cket U507 U509 U515 U516 GDDR2 VRAM U511 ATI M56 P U512 North Bridge Intel 945GM U519 ICS9LR310 Clock Generator U520 CardReader IEEE1394 PCI8402 U522 GIGA LAN BCM5789 U524 TPA0212 Audio AMP U525 ALC88...

Page 84: ...ntenance 83 4 1 Mother Board B 4 Definition Location of Major Components U5 U8 GDDR2 VRAM U12 IEEE1394 VT6301S U13 New Card Controller U14 System BIOS U15 KBC W83L951D U 5 U 6 U15 U14 U13 U12 U8 U7 M...

Page 85: ...nd the ICH7 driving the straps HDBSY I O GTL Data Bus Busy This signal is used by the data bus owner to hold the data bus for transfers requiring more than one cycle HDEFER O GTL Defer HDEFER indicate...

Page 86: ...ing both halves of Request Phase The same information is provided in both halves of the request phase HREQ 4 0 I O GTL 2X Host Request Command These signals define the attributes of the request HREQ 4...

Page 87: ...data byte lane SDQS_A 7 0 I O SSTL 1 8 2X Data Strobes For DDR2 SDQS_Ax and its complement SDQS_Ax signal make up a differential strobe pair The data is captured at the crossing point of SDQS_Ax and...

Page 88: ...able 2 5 V output DDC_CLK I O 2 5V CMOS Monitor Control Clock This signal may be used as the DDC_CLK for a secondary multiplexed digital display connector DDC_DATA I O 2 5V CMOS Monitor Control Data T...

Page 89: ...al management This signal is activated when an increase in temperature causes a voltage to cross some threshold in the sensor EXP_EN I CMOS PCI Express SDVO Concurrent Select 0 Only SDVO or PCI Expres...

Page 90: ...al is multiplexed with EXP_TXP9 SDVOC_CLK O PCIE Serial Digital Video Channel C Clock Complement This signal is multiplexed with EXP_TXN8 SDVOC_CLK O PCIE Serial Digital Video Channel C Clock This sig...

Page 91: ...transaction It is used in conjunction with TRDY A data phase is completed on any clock both IRDY and TRDY are sampled asserted During a write IRDY indicates the ICH7 has valid data present on AD 31 0...

Page 92: ...e event The ICH7 will not drive PME high but it will be pulled up to VccSus3_3 by an internal pull up resistor Serial ATA Interface Signals Name Type Description SATA0TXP SATA0TXN O Serial ATA 0 Diffe...

Page 93: ...re multiplexed onto this pin Serial ATA Interface Signals Continued Name Type Description SATA3GP GPIO37 I Serial ATA 3 General Purpose Same function as SATA0GP except for SATA Port 3 If interlock swi...

Page 94: ...selects DCS1 or DCS3 and the DA lines or the IDE DMA acknowledge DDAK Disk Write Strobe Ultra DMA Writes to Disk This is the data write strobe for writes to disk When writing to disk ICH7 drives valid...

Page 95: ...O31 I Overcurrent Indicators These signals set corresponding bits in the USB controllers to indicate that an overcurrent condition has occurred OC 7 4 may optionally be used as GPIOs NOTE OC 7 0 are n...

Page 96: ...also be used by other peripherals as an indication that they should isolate their outputs that may be going to powered off planes This signal is called LPCPD on the LPC I F Power Management Interface...

Page 97: ...opy of INIT intended for Firmware Hub INTR O Processor Interrupt INTR is asserted by the ICH7 to signal the processor that an interrupt request is pending and needs to be serviced It is an asynchronou...

Page 98: ...xed with SMBALERT GPIO 10 8 I O 3 3 V Resume Unmultiplexed GPIO 7 6 I O 3 3 V Core Unmultiplexed GPIO 5 2 I OD 5 V Core Multiplexed with PIRQ H E General Purpose I O Signals Continued Name Type Tolera...

Page 99: ...shut off in S3 S4 S5 or G3 states Must be powered even if SATA not used V_CPU_IO Powered by the same supply as the processor I O voltage 3 pins This supply is used to drive the processor interface si...

Page 100: ...ses to the BIOS memory range Signals have weak internal pull ups Also controllable via Boot BIOS Destination bit Chipset Config Registers Offset 3410h bit 11 10 GNT5 is MSB 01 SPI 10 PCI 11 LPC Direct...

Page 101: ...et When asserted this signal resets register bits in the RTC well NOTES 1 Unless CMOS is being cleared only to be done in the G3 power state the RTCRST input must always be high when all other RTC pow...

Page 102: ...DDR2 400 533 667 MHz DIMM1 DIMM0 FSB 533 667 MHz PCI E ATI M56P DVI I Panel 14 1 XGA LCD Panel 14 1 XGA TV CRT VRAM 16X16 VRAM 16X16 VRAM 16X16 VRAM 16X16 USB SATA HDD Serial ATA0 PCI EXPREE USB Mini...

Page 103: ...r If an error is detected during these 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 messag...

Page 104: ...FI_SOFTWARE_PEI_MODULE EFI_SW_PEIM_PC_RECOVERY_BEGIN 0x31 EFI_SOFTWARE_PEI_MODULE EFI_SW_PEIM_PC_RECOVERY_AUTO 0x34 EFI_SOFTWARE_PEI_MODULE EFI_SW_PEIM_PC_CAPSULE_LOAD 0x35 EFI_SOFTWARE_PEI_MODULE EFI...

Page 105: ..._PERIPHERAL_KEYBOARD EFI_P_KEYBOARD_PC_CLEAR_BUFFER 0x95 EFI_PERIPHERAL_KEYBOARD EFI_P_KEYBOARD_PC_SELF_TEST 0x98 EFI_PERIPHERAL_MOUSE EFI_P_PC_RESET 0x99 EFI_PERIPHERAL_MOUSE EFI_P_PC_DISABLE 0x9A EF...

Page 106: ..._SW_DXE_CORE_PC_ENTRY_POINT 0xE5 EFI_SOFTWARE_DXE_CORE EFI_SW_PC_INIT_BEGIN 0xE6 EFI_SOFTWARE_DXE_CORE EFI_SW_DXE_CORE_PC_START_DRIVER 0xE7 EFI_SOFTWARE_DXE_BS_DRIVER EFI_SW_PC_INPUT_WAIT 0xE9 EFI_SOF...

Page 107: ...8224 N B Maintenance 8224 N B Maintenance 106 7 3 Debug Tool M iTacSecret ConfidentialDocum ent...

Page 108: ...nal Monitor No Display 8 6 Memory Test Error 8 7 Keyboard K B or Touch Pad T P Test Error 8 8 Hard Drive Test Error 8 9 CD ROM Drive Test Error 8 10 USB Port Test Error 8 11 New Card Test Error 8 12 B...

Page 109: ...oltage feedback control to turn off the power Check whether no CPU power will cause system can t leave S5 status If there are not any diagram match these condition we should stop analyzing the schemat...

Page 110: ...tor or battery Connect AC adaptor or battery Replace the faulty AC adaptor or Battery Power OK No Yes No Try another known good battery or AC adapter Power OK Yes Try another known good daughter BD Is...

Page 111: ...iagram Through by part PF504 NOTE PF504 P37 BPR501 BPQ5 R175 BBP 1 8VDD P40 P11 P36 P43 P43 P43 P43 CPU_CORE PF504 PL509 PL510 PU3 PU503 PU5 PQ 511 516 PQ 519 520 PL512 PL513 P37 VGA_CORE_A P40 MPVDD...

Page 112: ...L59 BU1 BL1 BU2 BL2 BU501 BL510 B VCC USB 1 P45 B VCC USB 2 P45 B VCC USB 3 P45 1 2VS P41 5VS_HDD P22 5VS_CDROM P22 P15 L505 PU2 L577 L43 DVI_5VS LAN3 3V P29 VDD3 P34 P25 U12 R1992 Q24 U2 L11 L12 CAR...

Page 113: ...5 6 BPR26 10 BPR501 470K BPR28 100K BADPIN BPC36 0 1U BPC37 1000P BPR25 10K BPR21 10K 1 2 BPD5 PDS1040 13 BPC46 0 1U BPC47 1000P BPC48 0 1U BPC49 1000P U15 KBC W83L951D P31 BPC43 1U G S D BPQ6 2N7002...

Page 114: ...om Page31 U15 2IN 12 13 14 5 6 CT RT PR6 10K PC11 1000P PC14 0 01U PC13 1U PC525 0 1U PR513 6 19K P36 PR502 10K PC12 0 1U 15 REF GND GNDB PR17 0 02 PR9 124K 8 1 No Power 5 PF501 TR 3216FF 3A PC4 0 01U...

Page 115: ...is not light up Discharge BAT_C BAT_D U15 KBC W83L951D 41 42 BAT_CLK BAT_DATA PJ501 Battery Connector P35 R449 2 7K VDD3 R448 2 7K P31 3 4 PR15 0 PR16 0 3 VDD3 D S G VDD3S R780 100K Q510 AO3413 D508 B...

Page 116: ...to find out which part is causing the problem Make sure that CPU module DIMM memory are installed Properly Display OK Yes No Correct it To be continued Clock reset and power checking Check system clo...

Page 117: ...6 U15 KBC W83L951D P31 64 PCICLK_KBC 51 U522 BCM5789 P29 R683 22 CLK_PCIE_LAN R769 0 R729 0 J516 Wireless LAN P26 22 R718 58 57 X502 14 318MHz C717 56P C716 56P 1 2 26 CLK_SATA STOP_PCI 11 45 U520 Car...

Page 118: ...HC08_V 3VS MINIPCIE_PCIRST U14 System BIOS P32 GMCH_RST FWH_PCIRST JL7 JP_NET10 JL6 JP_NET10 JL4 JP_NET10 JL5 JP_NET10 2 J516 Wireless LAN P26 J517 TV CARD P26 22 22 CARD_PCIRST LAN_RST JL10 JP_NET10...

Page 119: ...y Display OK Yes No Board level Troubleshooting Replace Motherboard One of the following parts on the mother board may be defective use an oscilloscope to check the following signal or replace the par...

Page 120: ...M C111 C107 C109 10P GND GND U511 ATI M56 P P10 R94 0 R97 0 R100 0 1 3 GND1 GND2 TVGND U511 ATI M56 P P10 U512 NB Intel 945PM P5 PEG_TXP PEG_TXN PEG_RXP PEG_RXN C655 C670 C335 C344 C328 C333 0 R666 24...

Page 121: ...g the problem Yes No Yes No Re soldering One of the following parts on the mother board may be defective use an oscilloscope to check the following signal or replace the parts one at a time and test a...

Page 122: ...1U D S G R23 1M R19 10K ENBKL_M5X Q502 AO4403 P10 P11 L5 120Z 100M Q2 AO4403 S D 2 3 1 6 7 8 5 G 4 C2 0 22U 3VS M5X_ENVDD R21 0 R20 100K CLK CLK TX 0 2 TX 0 2 PANEL_ID 0 2 PANEL_ID 0 2 30 29 PDIDDATA...

Page 123: ...DDDA CRT_HSYNC CRT_VSYNC CRT_DDCK CRT_RED CRT_GREEN CRG_BLUE Check if J502 J501 are cold solder Display OK External Monitor No Display 1 Confirm monitor is good and check the cable are connected prope...

Page 124: ...tor U511 ATI M56 P P10 Q4 2N7002 G D R30 2 2K R29 2 2K R35 0 Q3 2N7002 G S D 3VS R28 0 GND U502 AHC1G08DBV 1 2 B A VCC 4 5 3V 3 R536 0 Y U505 AHC1G08DBV 5VS R25 4 7K R24 4 7K FA1 120OHM 100MHZ 5 6 7 8...

Page 125: ...J501 P15 External DVI Connector U511 ATI M56 P P10 L4 130Z 100M L1 130Z 100M C868 47P C869 47P JO507 JO506 L505 120Z 100M 5VS C508 10U C507 0 1U DVI_5VS 14 C1 100P R9 100K HPDET 16 R593 180 M5X_DVI_C...

Page 126: ...ion DDR2 DIMM module then check them for proper installation 2 Make sure that your DDR2 DIMM sockets are OK 3 Then try another known good DDR2 DIMM modules If your system host bus clock running at 400...

Page 127: ...1 NB_CLK_DDR 0 1 EXT_TS0 SA_WE SA_CAS SA_RAS P9 SA_DQS 0 7 SA_DQS 0 7 SA_MD 0 7 0 9VDDM R209 R241 R293 R311 56 SMBCLK SMBDATA SMB_CLK SMB_DATA VDD3S R735 2 2K R770 2 2K U13 SB ICH7 M P20 SMBCLK SMBDA...

Page 128: ...Check J3 J4 for cold solder Yes No One of the following parts or signals on the motherboard may be defective use an oscilloscope to check the signals or replace the parts one at a time and test after...

Page 129: ...FT SW_RIGHT U13 SB ICH7 M LAD 0 3 SERIRQ 56 59 54 LFRAME 52 C146 C147 C471 C472 47P SW5 JO15 JO18 1 4 5 3 2 WAKE_UP H8_WAKE_UP 3V 119 U15 KBC W83L951D P31 JO19 JO42 J4 Q19 DTC144TKA R163 0 1 4 5 3 2 D...

Page 130: ...ts 1 Check if BIOS setup is OK 2 Try another working drive Check the system driver for proper installation No Re Test OK End Yes Board level Troubleshooting 8 8 Hard Drive Test Error 1 Either an error...

Page 131: ...ard disk SATA HDD Connector 5VS C505 0 1U C506 0 1U P7 P8 P9 J7 U13 SB ICH7 M P19 P22 L577 120Z 100M 5VS_HDD R37 0 SATA_LED 3VS R398 10K HDD_LED D28 LTST C191TBKT R859 220 3VS C504 10U C436 3900P C434...

Page 132: ...lace the parts one at a time and test after each replacement Yes No Parts Signals Test OK Replace the faulty parts 1 Try another known good compact disk 2 Check install for correctly Check the CD ROM...

Page 133: ...tor 6 20 28 U13 SB ICH7 M 5 37 SD_D 0 15 3VS D27 LTST C191TBKT SIORDY CD_LED 27 J511 P19 P22 4 23 26 43 48 GND1 GND2 SDIOW 29 31 33 34 R189 4 7K 3VS SDDREQ R187 8 2K 24 SDDACK SDIOR 25 22 5VS C258 10U...

Page 134: ...board may be defective use an oscilloscope to check the following signal or replace the parts one at a time and test after each replacement Signals Replace another known good USB device Board level T...

Page 135: ..._OC0 R673 47K J512 P25 USB Port 4 GND1 GND2 GND_USB L53 0 L55 0 GND_USB JO58 JO57 JO56 B VCC_USB_1 USBP1 USBP1 2 3 1 BC5 0 1U BL1 120Z 100M BC4 22U B 5V VIN CE GND VOUT0 3 4 1 2 BU1 RT9701 CB VOUT1 5...

Page 136: ...504 4 A4 GND1 GND2 BGND_USB1 BL504 0 BL506 0 BGND_USB1 BJO506 BJO505 BJO509 25 J504 BJ501 P44 P33 17 15 25 17 15 BUSBP3 BUSBP3 BUSB_OC3 BGND BGND BGND B VCC_USB_2 2 3 1 BC8 0 1U BL2 120Z 100M BC9 22U...

Page 137: ...the following parts on the mother board may be defective use an oscilloscope to check the following signal or replace the parts one at a time and test after each replacement Signals Replace another k...

Page 138: ...10 JP_NET10 PCIRST U12 NEW CARD P20 P20 P19 1 3VS R759 10K 20 4 5 1 5VS 15 16 3V R400 10K 2 3 R401 10K CARD_ 3 3VS 6 7 CARD_ 3 3V 17 J5 P25 NEW CARD Connector R355 10K R356 10K 3V 11 12 CPUBS CPPE 4 1...

Page 139: ...d solder or one of the following parts on the mother board may be defective use an oscilloscope to check the following signal or replace the parts one at a time and test after each replacement Signals...

Page 140: ...5 KBC W83L951D P31 U13 SB ICH7 M P20 J522 P25 BLUE TOOTH Connector R1964 10K USB_BT_P5 USB_BT_P5 3 4 L576 0 L542 0 GND_USB2 JO504 JO503 116 BLT_DT R765 0 BT_IN 3VS 8 3VS D SG 1 R502 100K Q501 AO3414 V...

Page 141: ...ck the following parts for cold solder or one of the following parts on the mother board may be defective use an oscilloscope to check the following signal or replace the parts one at a time and test...

Page 142: ...RE_EN From P31 U15 R383 0 D S G R394 10K 3VS 3 1 D22 R852 220 3VS W_DISABLE WIRELESS_LED WIRE_IN R399 0 3VS R1938 10K R504 0 WIRE_DT From P31 U15 LAD 0 3 LFRAME LDRQ0 SERIRQ LAD 0 3 _R LFRAME _R LDRQ0...

Page 143: ...P13 WIRE_EN From P31 U15 R383 0 D S G R394 10K 3VS 3 1 D22 R852 220 3VS W_DISABLE WIRELESS_LED TV_IN 3VS R393 10K WIRE_DT From P31 U15 LAD 0 3 LFRAME LDRQ0 SERIRQ LAD 0 3 _R LFRAME _R LDRQ0 _R SERIRQ_...

Page 144: ...e the parts one at a time and test after each replacement Parts U13 U520 U529 J515 J503 Q514 X503 R816 R748 R750 R49 R51 R403 R405 R809 R812 Try another known good PC Card or device Correct it Board l...

Page 145: ...J515 Card Reader Socket P19 MSD3 MSD2 MSD1 MSD0 R750 33 R753 33 R748 33 R827 10K 3VS R826 0 C819 10U D S G R808 4 7K C786 0 1U CARD_PWR R809 2 2K R810 2 2K R811 2 2K R812 2 2K MC_PWR_CTRL Q514 AO3413...

Page 146: ...11 100 PCI_AD21 PCI_INTA PCI_INTB PCI_INTC SERIRQ PCI_GNT0 PCI_REQ0 PCI_SERR PCI_DEVSEL PCI_FRAME PCI_PAR PCI_IRDY PCI_TRDY PCI_PERR PCI_STOP R702 R699 R704 0 X503 24 576MHZ C760 22P C808 22P P19 P20...

Page 147: ...or one of the following parts on the motherboard may be defective use an oscilloscope to check the following signal or replace parts one at a time and test after each replacement No No Correct it Corr...

Page 148: ...2 L558 220Z 100M VA P19 P19 L78 120Z 100M R799 39 R819 39 R871 47K J520 5 1 4 3 6 2 MIC1_VREFR 32 MIC1_VREFL 28 L76 600Z 100M R476 R874 4 7K MIC1_R 22 C459 1U R477 51 MIC1_L 21 C844 1U R840 51 L561 60...

Page 149: ...3 1 7 8 9 DEVICE_DECT L81 600Z 100M SPDIFOUT From previous page L73 600Z 100M L80 600Z 100M DECT_HP_OPT L72 600Z 100M R846 1K AGND D21 BAW56 2 1 3 AMPVDD R470 4 7K Q28 DDTC144TKA AMPVDD R471 100K OPTI...

Page 150: ...n oscilloscope to check the following signal or replace the parts one at a time and test after each replacement Parts Signals 1 Check if the driver is installed properly 2 Check if the notebook connec...

Page 151: ...2 1 C822 33P C821 33P X504 25MHZ R829 1M C823 0 1U C824 0 1U From P8 U519 CLK_PCIE_LAN CLK_PCIE_LAN LAN1 2V L566 120Z 100M C849 4 7U C850 0 1U PCIE_PLVDD PCIE_SDS_VDD L554 120Z 100M C796 4 7U C797 0...

Page 152: ...93 TF041 LABEL CAUTION INVERT BD PI 422804400012 TF041 WIRE ASSY LCD AUB141EW01 I Part Number Deacription Location S 422804400011 TF041 WIRE ASSY INVERTER ISMT 82 345803700003 TF041 RUBBER COVER LCD 8...

Page 153: ...TH RES 22 1 16W 5 040 R2057 R447 R450 R679 R680 R681 271061221318 TF041 TH RES 220 1 16W 5 040 R1943 R1944 R487 R493 R495 R852 271061222104 TF041 TH RES 2 2K 1 16W 1 0402 R29 R30 R691 R696 R725 R735 R...

Page 154: ...RES 2 94K 1 16W 1 06 PR542 271071301114 TF041 TH RES 300 1 16W 1 0603 PR35 271071332102 TF041 TH RES 3 3K 1 16W 1 060 PR26 Part Number Deacription Location S 271071332313 TF041 TH RES 332K 1 16W 1 060...

Page 155: ...C253 C254 C270 C588 272101473407 TF041 TH CAP 0 047U 10V 10 0402 C378 C399 C707 C708 C709 C711 C Part Number Deacription Location S 272101474703 TF041 TH CAP 0 47U CR 10V 80 C257 C281 C591 C592 C594...

Page 156: ...TF041 TH IC ISL6260 IMVP VI QFN4 PU503 Part Number Deacription Location S 286309701004 TF041 TH IC RT9701PB POWER DISTR U517 286396625001 TF041 TH IC G966 25ADJF1U LDO GM PU2 288100032014 TF041 TH DIO...

Page 157: ...TF041 TH FUSE 2A NORMAL 1206 SMT PF3 295000010243 TF041 TH FUSE NANO 10A 125V R451 PF503 297040100033 TF041 TH SW PUSH BUTTOM 5P SPST SW1 SW2 SW3 SW5 SW6 Part Number Deacription Location S 33100000408...

Page 158: ...37501 TF041 TH CAP 330uF 2V 20 15mo C749 271061121120 TF041 TH RES 121 1 16W 1 0402 S R2058 342808100001 TF041 SMT NUT A40M20 45AS 8824 MTG1 Part Number Deacription Location S 271061490102 TF041 TH RE...

Page 159: ...ASKET 2 08 080 025 345804400007 TF041 SPONGE LENS MB 8224 Part Number Deacription Location S 371102010263 TF041 SCREW M2L2 5 K HD 1 D4 0 346804400022 TF041 INSULATOR CARDREADER 8224 348203020050 TF041...

Page 160: ...L1 BPL2 BPL5 BPL6 273000610041 TF041 TH FERRITE CHIP 120OHM 100 BL1 BL2 BL510 BPL7 BPL8 273000990430 TF041 TH INDUCTOR 6 8uH 4 8A 27m BPL4 286104173002 TF041 TH IC MAX4173F I SENSE AMP BPU2 Part Numbe...

Page 161: ...020006 TF041 BATTERY LI 3 6V 2 35AH CGR 342686000018 TF041 TH CONTACT PLATE W5L63T0 1 Part Number Deacription Location S 342686900015 TF041 CONTACT PLATE W5L63T0 13mm 342686900017 TF041 CONTACT PLATE...

Page 162: ...V 1 D2 288111544002 TF041 TH DIODE S1G F 400V 1 0A S D1 288200144035 TF041 TH TRANS DDTA144EKA PNP SM Q1 288204409003 TF041 TH TRANS AO4409 P MOSFET S Q3 Q5 316686900004 TF041 PCB PWA 8965 8066 BATTER...

Page 163: ...21803450008 TF041 CARD BOARD FRAME PALLET Be 221803450009 TF041 PARTITION PALLET BenQ 8050 225600020008 TF041 TAPE T 0 05MM W 20MM KAPTO 222804920002 TF041 PE BUBBLE BAG 200x240mm RH 222803420001 TF04...

Page 164: ...M iTacSecret ConfidentialDocum ent...

Page 165: ...M iTacSecret ConfidentialDocum ent...

Page 166: ...el 945GM 945PM North Bridge Intel INC Intel ICH7 M South Bridge Intel INC Clock Generator ICS9LR310 ICS INC Keyboard Controller W83L951DG Data Sheet WIN INC System Explode View Technology Corp MiTAC 8...

Page 167: ...thor Star Meng Publisher MiTAC International Corp Address No 269 Road 2 Export Processing Zone Kunshan P R C E mail Ally Yuan mic com tw Web http www mitac com http www mtc mitacservice com Tel 086 51...

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